1 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
4 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5 ASM_FINISH_DECLARE_OBJECT before defining it.
6 * toplev.c (rest_of_decl_compilation): Don't define
7 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
9 parameters for DWARF2 targets because they _are_ used.
11 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13 * fp-bit.h: Define macros for TFmode floating-point constants
14 in IBM-extended TFmode types.
15 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
17 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
20 * config/fp-bit.h: Define macros for TFmode floating-point
21 constants in IEEE quad TFmode type. Declare functions according
23 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
24 (TFtype, TItype, UTItype): Define if TMODES is defined.
25 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
26 (F_T_BITOFF, D_T_BITOFF): Define.
27 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
28 guaranteed to be wide enough.
29 * config/fp-bit.c: Check for L_ macros for tf functions.
32 (pack_d, unpack_d): Support IEEE 854 quad type.
33 (_fpmul_parts): Support TFmode. Compute exponent adjustment
34 from FRAC_NBITS, FRAC_BITS and NGARDS.
35 (usi_to_float): Cast constants to be shifted to fractype
36 instead of assuming long long is wide enough.
37 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
39 2003-01-26 Andreas Jaeger <aj@suse.de>
41 * df.c: Remove prototype of unused function df_regno_rtl_debug.
43 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
45 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
46 (DBBIT_FUNCS): Added _df_to_tf.
48 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
49 (LIBGCC_DEPS): Added TPBIT.
50 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
52 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
53 been able to move the result to target.
55 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
56 for the appropriate mode.
58 * calls.c (emit_library_call_value_1): Handle return values
61 * rtl.c (get_mode_alignment): Moved to...
62 * stor-layout.c: ... here.
64 * print-rtl.c (print_rtx): Don't print MEM details in
67 2003-01-26 Michael Hayes <mph@paradise.net.nz>
69 * df.h: Update comments, tidy formatting.
70 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
71 REVERSE, UNION, INTERSECTION. All uses updated.
72 (OLD_DF_INTERFACE): Remove.
73 (struct insn_info): Remove commented out insn field.
74 * df.c: Update comments, tidy formatting.
75 (df_def_table_realloc): Remove.
78 2003-01-26 Alan Modra <amodra@bigpond.net.au>
80 * calls.c (save_fixed_argument_area): Tidy.
81 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
82 (expand_call): Comment typo fixes. Don't init low_to_save. Start
83 call chain loop at 1 if !try_tail_call. Formatting.
84 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
85 Use save_fixed_argument_area and restore_fixed_argument_area.
87 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
89 * df.c (df_uses_record): Handle CC0.
91 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
93 * reload.c (maybe_memory_address_p): New function.
94 (find_reloads_address): Use it instead of memory_address_p.
96 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
98 * final.c (shorten_branches): Align the address of code label
99 when computing initial lengths and addresses.
101 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
103 * config/m68hc11/m68hc11.md: Fix a comment typo.
105 2003-01-25 Andreas Jaeger <aj@suse.de>
107 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
110 2003-01-25 Roger Sayle <roger@eyesopen.com>
112 * gcse.c (bypass_last_basic_block): New global variable.
113 (bypass_block): Use redirect_edge_and_branch_force to redirect
114 fall-through edges. Use bypass_last_basic_block to determine
115 which blocks have valid PRE information.
116 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
118 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
120 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
122 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
123 Eric Botcazou <ebotcazou@libertysurf.fr>
125 * gcse.c (one_cprop_pass): Delete unreachable blocks.
127 2003-01-25 Richard Henderson <rth@redhat.com>
129 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
130 from ia64_aix_select_rtx_section.
131 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
132 instead of saving and restoring flag_pic.
133 (ia64_rwreloc_unique_section): Similarly.
134 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
135 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
136 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
137 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
139 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
141 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
144 2002-01-25 Richard Henderson <rth@redhat.com>
146 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
148 2002-01-25 Kelley Cook <kelleycook@comcast.net>
150 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
152 2003-01-25 Segher Boessenkool <segher@koffie.nl>
154 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
155 type for bitmaps. Use unsigned long.
156 (nBITMAP_WORD_BITS): New macro.
157 (BITMAP_WORD_BITS): New macro.
158 (rest of file): Use it.
161 2003-01-25 Richard Henderson <rth@redhat.com>
163 2002-02-19 Robert Lipe <robertlipe@usa.net>
164 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
166 2002-01-25 Roger Sayle <roger@eyesopen.com>
168 * builtins.c (purge_builtin_constant_p): Scan insn stream
169 sequentially rather than by basic block.
170 * function.c (purge_addressof): Simplify test with INSN_P.
172 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
174 * combine.c (simplify_comparison, case AND): Remove a redundant test.
176 2002-01-25 Roger Sayle <roger@eyesopen.com>
178 * function.h (struct function): New field calls_constant_p.
179 (current_function_calls_constant_p): New macro for above.
180 * function.c (prepare_function_start): Initialize calls_eh_return
181 and calls_constant_p.
182 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
183 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
184 when the current_function_calls_constant_p.
185 * integrate.c (expand_inline_function): Set calls_constant_p if
186 the function being inlined has calls_constant_p set.
188 2002-01-25 Roger Sayle <roger@eyesopen.com>
190 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
191 optimizing, even if flag_gcse is true.
192 * toplev.c (rest_of_compilation): purge_builtin_constant_p
193 only needs to be called when "optimize > 0 && flag_gcse".
195 2003-01-25 Roger Sayle <roger@eyesopen.com>
197 * stmt.c (emit_case_bit_tests): New routine to implement suitable
198 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
199 (case_bit_test_cmp): New comparison function for "qsort" to order
200 case_bit_tests by decreasing number of destination nodes.
201 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
202 (expand_end_case_type): Use emit_case_bit_tests to implement
203 suitable switch statments.
204 (CASE_USE_BIT_TESTS): New target macro to disable the above.
205 * Makefile.in (stmt.o): Add dependency on optab.h.
206 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
208 2003-01-23 Andreas Schwab <schwab@suse.de>
210 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
211 __do_global_ctors_aux hidden global and don't put it in
213 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
214 instead so that it comes first.
216 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
218 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
219 subreg is read/modify.
221 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
223 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
224 do libcall for large blocks.
225 * i386.md (comi patterns): Set type to ssecomi.
226 (sse2_unpck?pd): Fix mode of vec_select.
228 * cse.c: Include except.h
229 (cse_set_around_loop): Do not create new basic blocks.
230 * Makefile.in (cse.o): Add dependnecy on except.h
232 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
234 * builtins.c (fold_trunc_transparent_mathfn): New function.
235 (fold_builtin): Use it.
236 * convert.c (convert_to_real): Re-enable code to convert
237 math functions; add support for floor familly functions.
239 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
241 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
242 dependencies on coretypes.h and $(TM_H).
244 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
246 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
248 2002-01-24 Stuart Hastings <stuart@apple.com>
250 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
252 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
254 * config/c4x/c4x.md (UNSPEC_BU): New constants.
255 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
256 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
257 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
258 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
259 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
260 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
261 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
263 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
265 * emit-rtl.c (reg_attrs_htab): New static variable.
266 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
268 (reg_rtx): Do not maintain regno_decl.
269 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
270 set_mem_attrs_from_reg): New global function.
271 (init_emit): Do not initialize regno_decl.
272 (init_emit_once): initialize reg_attrs_htab.
273 * final.c (alter_subreg): Do not replace REG by SUBREG.
274 (gen_mem_expr_from_op): Improve output.
275 (output_asm_operands): Likewise.
276 * function.c (assign_params): Do not set REGNO_DECL.
277 * function.h (struct function): Kill regno_decl.
279 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
280 * print_rtl.c (print_rtx): Output REG information.
281 * regclass.c (reg_scan_mark_refs): Update attrs.
282 * reload1.c (alter_reg): Likewise.
283 * simplify_rtx.c (simplify_subreg): Likewise.
284 * stmt.c (expand_decl): Likewise.
285 * rtl.def (REG): Add new field.
286 * rtl.h (struct reg_attrs): New.
287 (rtunion_def): At rtreg.
288 (X0MEMATTR): Add checking.
289 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
290 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
292 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
294 2003-01-24 Bob Wilson <bob.wilson@acm.org>
296 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
297 (xtensa_emit_call, print_operand): Fix printf format strings
298 to avoid compile warnings.
299 (xtensa_function_prologue, xtensa_function_epilogue): Change type
300 of "size" argument to HOST_WIDE_INT to fix compile warnings.
301 * config/xtensa/xtensa-protos.h
302 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
304 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
306 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
307 (implicit_built_in_decls): New global array.
308 (mathfn_built_in): New global function.
309 (fold_trunc_transparent_mathfn): New static function
310 (expand_builtin_strstr, expand_bultin_strchr,
311 expand_builtin_strpbrk, expand_builtin_strcpy,
312 expand_builtin_strncpy, expand_bultin_strcmp,
313 expand_bultin_strncat, expand_builtin_fputs): Use
314 implicint_built_in_decls.
315 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
316 * builtins.def: Fix comments.
317 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
318 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
319 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
320 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
321 (DEF_C99_C90RES_BULTIN): New.
322 (*f, *l builtins): Update.
323 * c-common.c (DEF_BUILTIN): Initialize implicit array.
324 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
325 * convert.c (strip_float_extensions): New global function.
326 * tree.h (DEF_BUILTIN): Accept 10 arguments.
327 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
329 * java/builtins.c (define_builtin): Handle implicit.
330 (DEF_BUILTIN): Update.
331 * tm.texi (TARGET_C99_FUNCTIONS): Document.
332 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
333 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
336 2003-01-24 Bob Wilson <bob.wilson@acm.org>
338 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
339 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
340 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
341 * config/xtensa/crti.asm: New file.
342 * config/xtensa/crtn.asm: New file.
343 * config/xtensa/t-elf: New file.
344 * config/xtensa/t-linux: New file.
345 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
346 Move various CFLAGS settings to new t-elf file.
348 2003-01-24 Richard Henderson <rth@redhat.com>
351 * tree-inline.c (find_builtin_longjmp_call_1): New.
352 (find_builtin_longjmp_call): New.
353 (inlinable_function_p): Use it.
355 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
357 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
358 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
359 * config/i386/i386.c (function_arg_pass_by_reference): New.
360 (ix86_va_arg): Support arguments passed by reference.
362 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
364 * cfgloopanal.c: New file.
365 * cfgloopmanip.c: New file.
366 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
367 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
368 cfglayout.o): Add dependency on cfgloop.h.
369 (cfgloop.o): Add flags.h dependency.
370 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
371 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
372 (struct loop, struct loops, flow_loops_find, flow_loops_update,
373 flow_loops_free, flow_loops_dump, flow_loop_dump,
374 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
375 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
376 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
377 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
378 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
379 find_common_loop, verify_loop_structure): Declarations moved to ...
380 * cfgloop.h: New file.
381 * bb-reorder.c (reorder_basic_blocks): Modified.
382 * cfglayout.c: Include cfgloop.h.
383 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
384 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
385 (break_superblocks): New static function.
386 (cfg_layout_finalize): Use it.
387 (cfg_layout_split_block): New function.
388 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
390 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
392 (cfg_layout_split_block): Declare.
393 * cfgloop.c: Include cfgloop.h and flags.h.
394 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
395 get_loop_body): Avoid signed versus unsigned comparison warnings.
396 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
397 loop_latch_edge): Modified.
398 (verify_loop_structure): Modified to use flags stored in loop structure;
399 check irreducible loops.
400 (cancel_loop, cancel_loop_tree): New functions.
401 (estimate_probability): Use loop analysis code for predictions.
402 (estimate_loops_at_level): Avoid signed versus unsigned comparison
404 * doloop.c: Include cfgloop.h.
405 * loop.c: Include cfgloop.h.
406 * predict.c: Include cfgloop.h.
407 * toplev.c: Include cfgloop.h.
408 * unroll.c: Include cfgloop.h.
409 * tracer.c (tracer): Modified.
411 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
413 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
415 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
417 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
418 * configure: Regenerate.
420 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
421 (tls_symbolic_reference_mentioned_p): Add prototype.
422 (s390_tls_get_offset): Add prototype.
423 (emit_pic_move): Remove prototype, replace by ...
424 (emit_symbolic_move): .. this new prototype.
426 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
427 (tls_model_chars): New global variable.
428 (s390_encode_section_info): Encode TLS model.
429 Use targetm.binds_local_p to check for local symbols.
430 (s390_strip_name_encoding): New function.
431 (TARGET_STRIP_NAME_ENCODING): Define.
433 (get_thread_pointer): New function.
434 (legitimize_tls_address): New function.
435 (legitimize_address): Call it.
436 (emit_pic_move): Remove, replace by ...
437 (emit_symbolic_move): ... this new function.
439 (larl_operand): Handle TLS operands.
440 (legitimate_constant_p): Likewise.
441 (s390_decompose_address): Likewise.
442 (s390_cannot_force_const_mem): New function.
443 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
445 (s390_output_symbolic_const): Handle TLS unspecs.
446 (print_operand): New code 'J'.
447 (machine_function): Add struct member 'some_ld_name'.
448 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
450 (enum s390_builtin): New type.
451 (code_for_builtin_64, code_for_builtin_31): New global variables.
452 (s390_init_builtins, s390_expand_builtin): New functions.
453 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
455 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
456 (ASM_OUTPUT_LABELREF): Define.
457 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
459 * config/s390/s390.md: Define TLS UNSPEC constants.
460 ("movdi", "movsi"): Handle TLS operands.
461 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
462 ("*tls_load_64", "*tls_load_31"): New insns.
463 ("call_value_tls", "call_value_tls_exp"): New expanders.
464 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
465 "bas_tls_64", "bas_tls_31"): New insns.
467 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
469 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
470 spe ABI is configured, if requested.
472 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
474 * doc/passes.texi: Fix typo.
476 2003-01-24 Andreas Schwab <schwab@suse.de>
478 * stor-layout.c (excess_unit_span): Only define if used.
480 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
482 * gcc/doc/invoke.texi (Optimization Options): List -O levels
483 for each optimization flag.
485 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
487 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
489 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
491 * doc/bugreport.texi: Use @command instead of @code for commands.
492 * doc/collect2.texi: Likewise.
493 * doc/headerdirs.texi: Likewise.
494 * doc/invoke.texi: Likewise.
495 * doc/standards.texi: Likewise.
496 * doc/tm.texi: Likewise.
497 * doc/trouble.texi: Likewise.
499 2003-01-24 Nick Clifton <nickc@redhat.com>
501 * config/arm/arm.c (use_return_insn): Do not use a single return
502 instruction for interrupt handelrs which have to create a stack
504 (arm_expand_prologue): Do not pre-bias the return address of
505 interrupt handlers which create a stack frame.
507 2003-01-24 Nick Clifton <nickc@redhat.com>
511 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
513 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
514 med_cbranches. Fix logic in short_cbranches.
516 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
518 * config/sh/sh.md (delay for cbranch): Don't annul delay
520 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
521 cbranch with unfilled delay slot on SH2e.
522 (output_branch): Fill with a nop the delay slot of a
523 branch that required a delay slot but didn't get one.
525 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
527 * doc/invoke.texi (SH options): Document -m2e.
528 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
529 * config/sh/lib1funcs.asm: Likewise.
530 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
531 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
533 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
535 (SH3E_BIT): Renamed to...
536 (SH_E_BIT): ... this. Replace all uses.
537 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
538 Replace all uses of TARGET_SH3E with TARGET_SH2E.
539 (TARGET_SWITCHES): Added 2e.
540 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
541 (processor_type): Added PROCESSOR_SH2E.
542 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
543 TARGET_SH2E, except in sqrtsf2_i.
544 (attribute cpu): Added sh2e.
545 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
546 (MULTILIB_MATCHES): Use m2e multilib for m3e.
547 * config.gcc: Add sh2e target support.
549 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
551 Rename -W to -Wextra.
552 * c-decl.c: Update comments.
553 * c-typeck.c: Likewise.
555 * function.c: Likewise.
557 * toplev.c: Update comments.
558 (W_options): Add 'extra'.
559 (display_help): Remove '-W'.
560 (decode_W_option): Special warn_uninitialized treatment in the case
562 * doc/invoke.texi: Update with new entries.
564 2003-01-23 Richard Henderson <rth@redhat.com>
566 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
567 in no-else-block case. Add commentary.
569 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
571 * configure.in: Revert last change.
573 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * configure.in: Don't include ansidecl.h in tconfig.h.
576 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
577 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
580 * configure: Regenerate.
582 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
585 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
586 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
589 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
591 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
593 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
595 * genattrtab.c (write_attr_get): Mark 'insn' paramter
598 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
600 * arm.c (thumb_base_register_rtx_p): New function.
601 (thumb_index_register_rtx_p): New function.
602 (thumb_legitimate_address_p): New function.
603 (thumb_legitimate_offset_p): New function.
604 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
605 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
607 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
608 (THUMB_LEGITIMATE_OFFSET): Delte.
609 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
610 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
611 (thumb_legitimate_offset_p): Likewise.
613 2003-01-23 Andreas Schwab <schwab@suse.de>
615 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
617 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
619 * fixinc/Makefile.in (FL_LIST): Revert last change.
621 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
624 * invoke.texi (ftest-coverage): Fix broken cross-reference.
625 Change @code to @command for gcov command.
627 * gcc.texi: Adjust title of gcov section.
629 * gcov.texi: Likewise.
631 2003-01-22 Roger Sayle <roger@eyesopen.com>
634 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
635 its argument is constant, or 0 if !flag_gcse.
636 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
637 if it's argument is constant.
638 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
639 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
640 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
641 * builtins.c (purge_builtin_constant_p): New function to force
642 instantiation of any remaining CONSTANT_P_RTX nodes.
643 * rtl.h (purge_builtin_constant_p): Prototype here.
644 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
645 pass after GCSE and before loop.
646 (flag_gcse): No longer static.
647 * flags.h (flag_gcse): Prototype here.
649 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
651 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
652 introduced by last change.
654 2003-01-22 Andreas Schwab <schwab@suse.de>
656 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
658 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
660 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
661 request a scratch reg on H8S when the shift count is 8.
663 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
665 * config/s390/s390-protos.h (preferred_la_operand_p):
666 Remove second parameter.
667 * config/s390/s390.c (preferred_la_operand_p): Likewise.
668 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
669 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
670 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
671 Add peepholes to transform ADD to LOAD ADDRESS.
673 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
675 * arm.c (arm_address_register_rtx_p): New function.
676 (arm_legitimate_address_p): New function.
677 (arm_legitimate_index_p): New function.
678 (legitimize_pic_address): Use arm_legitimate_index_p.
679 * arm-protos.h (arm_legtimate_address_p): Add prototype.
680 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
681 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
683 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
685 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
686 * config/s390/2064.md (define_bypass): Correct 'Load' and
687 'Load-address' bypass values.
689 2003-01-22 Andreas Schwab <schwab@suse.de>
691 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
693 2003-01-21 Zack Weinberg <zack@codesourcery.com>
695 * genautomata.c (output_internal_insn_latency_func,
696 output_print_reservation_func): Short circuit when there is no
697 automaton to generate code for.
699 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
702 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
704 2003-01-21 Geoffrey Keating <geoffk@apple.com>
706 * config/rs6000/rs6000.md: Remove warning.
707 (builtin_setjmp_receiver): Likewise.
708 * config/darwin.c (update_stubs): Slightly improve terrible hack
709 with identifiers. Add comment pointing out problems with it.
710 (update_non_lazy_ptrs): Likewise.
712 2003-01-21 Richard Henderson <rth@redhat.com>
714 * dwarf2out.c (lookup_filename): Fix printf format warning.
715 * system.h (fread_unlocked, fwrite_unlocked): Undef.
717 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
718 (fixincl.o-warn, gnu-regex.o-warn): New.
719 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
720 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
721 * fixinc/fixincl.c (process): Fix printf format warning.
723 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
725 * dwarf2out (output_file_names): Don't crash if called
726 with empty file_table.
728 2003-01-21 Zack Weinberg <zack@codesourcery.com>
730 * genautomata.c (output_internal_insn_latency_func): Add
731 missing break statement to generated code.
733 2003-01-21 Roger Sayle <roger@eyesopen.com>
735 * stmt.c (same_case_target_p): New function to determine whether
736 two case labels branch to the same target. Split out from...
737 (group_case_nodes): ... here. Use same_case_target_p instead.
738 (strip_default_case_nodes): Remove explicit case nodes
739 that branch to the default destination.
740 (expand_end_case_type): Call strip_default_case_nodes after
741 group_case_nodes, to simplify the case-list before we count it.
742 Only generate table_label RTX when actually needed. Try to share
743 thiscase->exit_label and thiscase->data.case_stmt.default_label
744 when a switch has no explicit default case. Simplify test for
747 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
749 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
751 (*negsf2_h8300hs): Likewise.
752 (*addsi3_lshiftrt_16_zexthi): Likewise.
753 (*iorhi3_lshiftrt_8): Likewise.
755 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
757 * dwarf2out.c (fde_table_in_use): Mark GTY.
758 (dwarf2out_cfi_label_num): New variable, marked GTY.
759 (dwarf2out_cfi_label): Use it instead of static label_num.
760 * emit-rtl.c (label_num): Mark GTY.
762 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
764 * config/h8300/h8300.c (output_plussi): Support H8/300.
765 (compute_plussi_length): Likewise.
766 (compute_plussi_cc): Likewise.
767 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
768 output assembly instructions.
770 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
772 * calls.c (fix_unsafe_tree): Prototype.
774 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
775 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
776 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
777 c-parse.o-warn): Add -Wno-error.
778 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
780 * configure.in (--enable-werror): Add new flag.
781 * doc/install.texi (--enable-werror): Document.
782 * configure: Regenerate.
784 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
786 2003-01-21 Andreas Schwab <schwab@suse.de>
788 * genautomata.c (output_internal_insn_latency_func): Fix missing
789 close paren in output.
791 2003-01-21 Zack Weinberg <zack@codesourcery.com>
793 * genautomata.c: Space savings in generated code:
794 (output_dfa_insn_code_func): Split out the table-enlargement
795 path to an out-of-line static function, dfa_insn_code_enlarge.
796 (output_internal_insn_latency_func): Use a lookup table for the
798 (output_print_reservation_func): Use a lookup table for the
801 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
804 * calls.c (fix_unsafe_tree): Split out from ...
805 (expand_call): ... here. Use it on the function address too.
807 2003-01-20 Richard Henderson <rth@redhat.com>
809 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
811 2003-01-20 Richard Henderson <rth@redhat.com>
814 * stmt.c (expand_asm_operands): Validize memory operands.
816 2003-01-20 Richard Henderson <rth@redhat.com>
819 * ifcvt.c (noce_process_if_block): Correct arguments to
820 modified_between_p for no-else-block case.
822 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
824 * config/h8300/h8300.c (const_costs): Remove a warning.
825 (output_plussi): Likewise.
826 (compute_plussi_length): Likewise.
827 (compute_plussi_cc): Likewise.
829 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
831 * config/h8300/h8300.md (addsi_h8300): Remove the last
834 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
836 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
838 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
840 * system.h (__NO_STRING_INLINES): Define.
842 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
844 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
845 is not a scalar int mode.
847 2003-01-20 Roger Sayle <roger@eyesopen.com>
849 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
850 insn's notes following a substitution inside a libcall.
852 2003-01-20 Zack Weinberg <zack@codesourcery.com>
854 * configure.in: Check for system-provided 'uchar' type.
855 * configure, config.in: Regenerate.
856 * cpphash.h: Only typedef 'uchar' if the system doesn't.
858 2003-01-20 Richard Henderson <rth@redhat.com>
860 * expr.h (MUST_PASS_IN_STACK): Move implementation...
861 * calls.c (default_must_pass_in_stack): ... here.
863 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
865 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
867 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
869 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
870 Wrap up definition of `insn_alts'.
872 * genattrtab.c (main): Wrap up `insn_alts'.
874 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
876 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
878 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
880 * config.in, configure: Regenerate.
882 2003-01-20 Nick Clifton <nickc@redhat.com>
884 * config/arm/arm.md (sibcall_epilogue): Add an
885 UNSPEC_PROLOGUE_USE to prevent the link register from being
888 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
890 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
892 2003-01-20 Andreas Schwab <schwab@suse.de>
894 * system.h: Don't declare strsignal if the decl test hasn't been
897 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
899 * config/h8300/h8300.c (notice_update_cc): Don't assume that
900 recog_data.operands[0] is always associated with cc0.
902 2003-01-19 David Edelsohn <edelsohn@gnu.org>
904 * collect2.c (ldgetname): Expand declaration to prototype.
905 * read-rtl.c (atoll): Add prototype.
906 * system.h (strsignal): Also declare if no declaration found.
908 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
910 * config.gcc (mips64*-*-linux*): Added.
911 * config/mips/linux64.h, config/mips/t-linux64: New file.
912 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
913 * config/mips/mips.c (override_options): Use it.
914 * config/mips/mips.h (TARGET_SWITCHES): Added...
915 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
916 * Makefile.in (SPECS): New.
917 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
918 * gcc.c (process_command): Move self-spec processing past spec
920 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
921 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
924 * doc/invoke.texi (-mabi-fake-default): Document.
926 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
928 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
929 z_reg, z_reg_qi): Declare static and GTY().
931 (create_regs_rtx): Don't create da_reg.
932 ("gt-m68hc11.h"): Include for GTY roots.
933 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
935 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
936 (m68hc11_soft_tmp_reg): Likewise.
937 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
939 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
941 * basic-block.h: Fix comment formatting.
943 * combine.c: Likewise.
944 * convert.c: Likewise.
946 * haifa-sched.c: Likewise.
947 * libgcc2.c: Likewise.
949 * profile.c: Likewise.
950 * system.h: Likewise.
952 2003-01-18 Roger Sayle <roger@eyesopen.com>
954 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
956 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
958 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
960 2003-01-17 Dale Johannesen <dalej@apple.com>
962 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
963 (*floatunssidf2_internal): Ditto.
965 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
967 * alias.c: Fix comment typos.
968 * basic-block.h: Likewise.
969 * c-common.c: Likewise.
970 * c-common.h: Likewise.
971 * c-decl.c: Likewise.
972 * c-opts.c: Likewise.
973 * c-pragma.c: Likewise.
974 * c-pretty-print.h: Likewise.
976 * cfganal.c: Likewise.
977 * cfgbuild.c: Likewise.
978 * cfgcleanup.c: Likewise.
979 * cfglayout.c: Likewise.
980 * cfgrtl.c: Likewise.
981 * convert.c: Likewise.
982 * cpphash.h: Likewise.
983 * cpplex.c: Likewise.
984 * cpplib.h: Likewise.
986 * diagnostic.c: Likewise.
987 * diagnostic.h: Likewise.
988 * dwarf2.h: Likewise.
990 2003-01-17 Stan Shebs <shebs@apple.com>
992 * config/darwin-protos.h: Forward-declare struct cpp_reader.
994 2003-01-17 Douglas B Rupp <rupp@gnat.com>
996 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
997 mistake in last checkin.
999 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1001 * et-forest.c: Fix comment typos.
1002 * et-forest.h: Likewise.
1003 * except.c: Likewise.
1005 * flags.h: Likewise.
1009 * genattrtab.c: Likewise.
1010 * genautomata.c: Likewise.
1011 * gengtype.c: Likewise.
1012 * genrecog.c: Likewise.
1013 * global.c: Likewise.
1014 * gthr-rtems.h: Likewise.
1016 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1018 * i386.c (x86_function_profiler): Fix format specifier.
1020 2003-01-17 Richard Henderson <rth@redhat.com>
1022 * gengtype.c (walk_type): Allow paramN_is.
1024 2003-01-17 Nick Clifton <nickc@redhat.com>
1026 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1028 2003-01-16 Richard Henderson <rth@redhat.com>
1030 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1032 2003-01-16 Richard Henderson <rth@redhat.com>
1034 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1035 (alpha_next_sequence_number): Likewise.
1036 (alpha_this_literal_sequence_number): Likewise.
1037 (alpha_this_gpdisp_sequence_number): Likewise.
1038 (struct alpha_funcs, alpha_funcs_num): Likewise.
1039 (struct alpha_links): Fix branch merge error.
1040 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1042 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1044 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1047 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1049 * ifcvt.c: Fix comment typos.
1051 * libgcc2.c: Likewise.
1052 * local-alloc.c: Likewise.
1054 * predict.c: Likewise.
1055 * ra-build.c: Likewise.
1057 * ra-colorize.c: Likewise.
1059 * ra-rewrite.c: Likewise.
1060 * regmove.c: Likewise.
1061 * reload.h: Likewise.
1062 * rtlanal.c: Likewise.
1063 * toplev.c: Likewise.
1065 * unwind-dw2-fde-glibc.c: Likewise.
1066 * vmsdbgout.c: Likewise.
1068 2003-01-16 Richard Henderson <rth@redhat.com>
1070 * dwarf2out.c (struct file_table): Remove.
1071 (FILE_TABLE_INCREMENT): Remove.
1072 (file_table): Make a varray; mark for GC. Update all users.
1073 (file_table_last_lookup_index): Extract from struct file_table.
1074 (output_file_names): Fix unsigned compare warnings.
1075 (add_name_attribute): Remove inline marker.
1076 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1077 (lookup_filename): Don't manage size of file_table.
1078 (init_file_table): Allocate file_table with GC.
1079 (dwarf2out_init): Don't record main_input_filename here.
1080 (dwarf2out_finish): Do it here instead.
1082 2003-01-16 Bruce Korb <bkorb@gnu.org>
1084 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1086 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1088 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1089 instead of rotldi3_mextr.
1091 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1093 * haifa-sched.c (move_insn): Restore moving all schedule group.
1094 (set_priorities): Restore taking SCHED_GROUP_P into account.
1096 * sched-deps.c (add_dependence): Restore processing the last group
1098 (remove_dependence, group_leader): Restore the functions.
1099 (set_sched_group_p): Restore adding dependencies from previous insn
1101 (compute_forward_dependences): Restore usage of group_leader.
1103 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1106 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1108 (can_schedule_ready_p): Ditto.
1109 (add_branch_dependences): Restore skipping over the group insns.
1111 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1113 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1114 68HC12 pre/post inc/dec side effects.
1116 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1118 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1120 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1122 * sh.md (mshflo_w_x): Fix description of operation.
1124 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1126 * config/rs6000/rs6000.h: Mention Altivec registers in
1127 commentary. Fix typo.
1129 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1131 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1132 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1133 generate PARALLEL with clobber for TARGET_POWER.
1135 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1137 * ra-colorize.c (colorize_one_web): Initialize variable.
1138 * regmove.c (fixup_match_1): Likewise.
1139 * reload1.c (reload_as_needed): Likewise.
1140 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1142 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1144 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1146 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1148 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1149 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1150 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1151 is_main_source, file_table, decl_die_table_in_use,
1152 abbrev_die_table_in_use, line_info_table_in_use,
1153 separate_line_info_table_in_use, pubname_table_in_use,
1154 arange_table_in_use, ranges_table_in_use,
1155 current_function_has_inlines): Likewise.
1156 * flow.c (life_analysis): Likewise.
1157 * genemit.c (gen_insn): Likewise.
1158 * protoize.c (cplus_suffix): Likewise.
1160 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1161 * arm.h (ROUND_UP_WORD): Likewise.
1163 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1165 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1166 init_emit_once): Likewise.
1167 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1169 * function.c (assign_stack_temp_for_type): Likewise.
1170 * loop.c (loop_invariant_p): Likewise.
1171 * recog.c (push_operand): Likewise.
1172 * regclass.c (init_reg_sets_1): Likewise.
1173 * reload.c (update_auto_inc_notes): Likewise.
1174 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1175 * stmt.c (expand_asm_operands): Likewise.
1176 * stor-layout.c (start_record_layout): Likewise.
1178 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1180 * config/c4x/c4x.md (epilogue): Correct last patch.
1182 2003-01-15 Richard Henderson <rth@redhat.com>
1184 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1185 also check that GP is being used.
1186 (alpha_find_lo_sum_using_gp): New.
1187 (alpha_does_function_need_gp): Use get_attr_usegp.
1188 * config/alpha/alpha-protos.h: Update.
1189 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1192 2003-01-15 Roger Sayle <roger@eyesopen.com>
1194 * gcse.c (one_cprop_pass): Change function arguments to take both
1195 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1196 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1197 (bypass_jumps): New function to perform separate jump bypassing pass.
1198 * rtl.h (bypass_jumps): Add function prototype.
1199 * timevar.def (TV_BYPASS): New timing variable.
1200 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1201 (dump_file): New entry for the bypass RTL dump file.
1202 (rest_of_compilation): Insert new jump bypassing optimization
1204 * doc/passes.texi: Document new pass.
1206 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1208 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1209 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1210 * pa.h (TARGET_SOM_SDEF): Define.
1211 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1213 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1215 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1216 allocate 4-bytes of locals on 68HC11.
1217 (expand_epilogue): Likewise.
1218 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1220 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1222 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1223 and -mshort-double to the assembler to specify the ABI.
1224 (LINK_SPEC): Likewise.
1225 (CPP_SPEC): Pass HCS12 specific define.
1226 (MASK_M68S12): New define.
1227 (TARGET_M68S12): Likewise.
1228 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1229 (TARGET_VERSION): Update.
1230 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1231 (LINK_SPEC): Update.
1233 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1234 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1236 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1238 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1241 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1243 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1244 flag before setting it.
1246 2003-01-15 Roger Sayle <roger@eyesopen.com>
1248 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1249 when loop condition is known true, i.e. "while (1) { ... }".
1250 (genrtl_for_stmt): Similarly for "for" statements.
1252 2003-01-15 Roger Sayle <roger@eyesopen.com>
1254 * real.c (real_sqrt): Return a bool result indicating whether
1255 a floating point exception or trap should be raised.
1256 * real.h (real_sqrt): Update function prototype.
1257 * builtins.c (fold_builtin): Only fold non-trapping square
1258 roots unless we're ignoring errno and trapping math.
1260 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1262 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1263 * gengtype-lex.l (malloc, realloc): Move defines after include of
1264 system.h. Remove duplicate include of system.h.
1266 2003-01-15 Roger Sayle <roger@eyesopen.com>
1269 * optabs.c (expand_unop): When manipulating the FP sign bit
1270 using integer operations, account for targets with different
1271 integer and FP word orders.
1272 (expand_abs): Likewise.
1274 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1276 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1277 file extension in section name.
1279 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1281 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1284 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1286 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1287 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1288 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1289 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1291 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1294 * global.c (struct allocno): Add no_stack_reg.
1295 (global_conflicts): Set no_stack_reg.
1298 * convert.c (convert_to_real): Fold - and abs only when profitable.
1299 * fold-const.c (fold): Fold truncates in - and abs.
1301 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1303 Segher Boessenkool <segher@koffie.nl>
1305 * predict.c (real_inv_br_prob_base): New variable.
1306 (propagate_freq): Use multiply by reciprocal instead of
1307 division. Don't divide by 1.0 at all.
1308 (estimate_bb_frequencies): Similar.
1310 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1312 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1313 * configure: Rebuilt.
1315 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1317 * config/s390/s390.c (s390_safe_attr_type): New function.
1318 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1319 (s390_issue_rate): New function.
1320 (s390_agen_dep_p): New function.
1321 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1322 (s390_adjust_cost): Return 'cost' if new DFA is used.
1323 (s390_adjust_priority): Delete function.
1324 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1325 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1326 determined by 'op_type'.
1327 (type attribute): Added more type attributes.
1328 * config/s390/2064.md: New DFA description for z900 pipeline.
1330 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1332 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1333 forced to memory. Fixes PR bootstrap/9036.
1335 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1336 to set $gp before the call.
1338 2003-01-14 Richard Henderson <rth@redhat.com>
1340 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1341 for force_const_mem.
1343 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1345 * genattr.c (main): Rearrange output to avoid prototype warning.
1346 * genautomata.c (transform_3): Fix ambiguous-else warning.
1347 * local-alloc.c (requires_inout): Add parentheses around
1348 assignment used as truth-value.
1349 * timevar.c: Move system includes above local includes. Include
1351 * Makefile.in (timevar.o): Depend on toplev.h.
1353 2003-01-14 Denis Chertykov <denisc@overta.ru>
1355 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1356 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1358 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1360 (TARGET_ATTRIBUTE_TABLE): New macro.
1361 (valid_machine_type_attribute): Remove.
1362 (valid_machine_decl_attribute): Remove.
1363 (ip2k_handle_progmem_attribute): New function.
1364 (ip2k_handle_fndecl_attribute): New function.
1366 2003-01-10 Andrew Haley <aph@redhat.com>
1368 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1369 registers to be in correct order. Add rip.
1371 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1373 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1374 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1376 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1378 * convert.c (strip_float_extensions): Look for narrowest type handling
1381 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1383 * convert.c (strip_float_extensions): Make global.
1384 * tree.h (strip_float_extensions): Declare.
1386 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1388 * timevar.def: define TV_NAME_LOOKUP.
1389 * timevar.c (timevar_pop): Be verbose when aborting.
1391 2003-01-13 Andreas Schwab <schwab@suse.de>
1393 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1394 $(parsedir), just move the temporary file at the end.
1395 ($(parsedir)/gengtype-yacc.c): Likewise.
1397 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1399 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1400 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1402 * configure: Rebuilt.
1404 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1406 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1407 internal_mcount): Don't use PARAMS.
1408 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1410 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1412 2003-01-13 Andreas Schwab <schwab@suse.de>
1414 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1417 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1419 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1420 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1422 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1425 * c-lex.c (c_lex): Set the token value to error_mark_node for
1426 invalid numeric constants.
1428 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1430 * c-pch.c (asm_file_startpos): Change to `long'.
1431 (pch_init): Use ftell, not ftello.
1432 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1433 Use `long' instead of `off_t'.
1434 (c_common_read_pch): Likewise.
1435 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1438 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1440 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1442 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1444 * arm-protos.h (struct cpp_reader): Add declaration.
1446 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1449 * i386.c (output_fp_compare): Fix typo.
1451 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1453 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1455 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1457 * Makefile.in (parsedir): New variable.
1458 (docobjdir): New variable.
1459 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1460 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1461 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1462 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1463 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1465 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1466 objc.maintainer-clean): Use parsedir.
1468 * varasm.c (struct constant_descriptor_rtx): Remove unused
1471 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1473 2003-01-10 Richard Henderson <rth@redhat.com>
1475 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1476 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1478 2003-01-10 Richard Henderson <rth@redhat.com>
1480 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1481 not INTEGRAL_MODE_P when widening extensions.
1483 2003-01-10 Richard Henderson <rth@redhat.com>
1485 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1487 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1489 * ggc-page.c (ggc_collect): Avoid overflow computing
1492 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1493 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1495 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1497 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1499 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1500 with weird operands.
1502 2003-01-10 Dale Johannesen <dalej@apple.com>
1504 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1505 parameters. Call check_sibcall_argument_overlap if indicated.
1506 (check_sibcall_argument_overlap): Add mark_stored_args_map
1507 parameter. Don't mark parameter area as clobbered if not set.
1508 (expand_call): Adjust calls to above.
1510 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1512 * configure.in (linker read-only and read-write section mixing):
1513 Squelch some assembler warnings.
1514 * configure: Likewise.
1516 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1518 * doc/invoke.texi: Document -mtune, delete -mcpu
1519 option for S/390 and zSeries.
1520 * config/s390/s390.c (s390_tune_string) New variable.
1521 (s390_cpu_string) Delete variable.
1522 (override_options): Use s390_tune_string instead of
1524 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1526 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1528 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1530 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1532 * jump.c (next_nonnote_insn_in_loop): New function.
1533 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1535 (duplicate_loop_exit_test). Likewise.
1537 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1539 Merge from pch-branch:
1541 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1543 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1546 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1548 * cpplib.c (count_registered_pragmas): New function.
1549 (save_registered_pragmas): New function.
1550 (_cpp_save_pragma_names): New function.
1551 (restore_registered_pragmas): New function.
1552 (_cpp_restore_pragma_names): New function.
1553 * cpphash.h (_cpp_save_pragma_names): Prototype.
1554 (_cpp_restore_pragma_names): Likewise.
1555 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1556 (struct save_macro_data): New field 'saved_pragmas'.
1557 (save_macros): Update for changes to struct save_macro_data.
1558 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1559 for changes to struct save_macro_data.
1560 (cpp_read_state): Call _cpp_restore_pragma_names, update
1561 for changes to struct save_macro_data.
1563 * cpppch.c (cpp_read_state): Restore the hashtable references
1566 * tree.h (built_in_decls): Mark for PCH.
1568 * dbxout.c (lastfile): Don't mark for PCH.
1570 * ggc.h: Document PCH calls into memory managers.
1572 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1574 * doc/invoke.texi (Precompiled Headers): Document the
1575 directory form of PCH.
1576 * cppfiles.c (validate_pch): New function.
1577 (open_file_pch): Search suitably-named directories for PCH files.
1579 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1581 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1583 (Type Information): Mention that the information is also
1584 used to implement PCH.
1585 * doc/passes.texi (Passes): Improve documentation of
1586 language-specific files.
1588 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1590 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1591 (struct walk_type_data): Add reorder_fn field.
1592 (walk_type): Process 'reorder' option.
1593 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1594 call reorder_note_routine.
1595 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1596 (ggc_wtd): Update for change to struct write_types_data.
1597 (pch_wtd): Likewise.
1598 * ggc.h (gt_pch_note_object): Reorder parameters.
1599 (gt_handle_reorder): New definition.
1600 (gt_pch_note_reorder): New prototype.
1601 * ggc-common.c (struct ptr_data): Add reorder_fn.
1602 (gt_pch_note_object): Reorder parameters.
1603 (gt_pch_note_reorder): New.
1604 (gt_pch_save): Call reorder_fn.
1605 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1607 * dbxout.c (cwd): Don't mark for PCH.
1609 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1611 * gengtype.c (finish_root_table): Fix some warnings.
1612 (write_root): Handle TYPE_STRING.
1613 * ggc.h (gt_ggc_m_S): Add prototype.
1614 * stringpool.c (gt_ggc_m_S): New function.
1616 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1618 * dwarf2out.c (dw2_string_counter): New.
1619 (AT_string_form): Use it.
1620 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1622 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1624 * dbxout.c: Include gt-dbxout.h.
1625 (lastfile): Mark for PCH/GGC.
1627 (struct typeinfo): Likewise.
1628 (typevec): Likewise.
1629 (typevec_len): Likewise.
1630 (next_type_number): Likewise.
1631 (struct dbx_file): Likewise.
1632 (current_file): Likewise.
1633 (next_file_number): Likewise.
1634 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1635 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1636 (dbxout_end_source_file): Don't free struct dbx_file.
1637 (dbxout_type): Use GGC to allocate typevec.
1638 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1639 (GTFILES): Add dbxout.c.
1640 (gt-dbxout.h): New rule.
1642 * Makefile.in (c-pch.o): Add debug.h as dependency.
1643 * c-pch.c: Include debug.h.
1644 (pch_init): Call start_source_file to keep nesting right.
1645 (c_common_read_pch): Add orig_name parameter. Call
1646 start_source_file debug hook. Call end_source_file debug hook.
1647 * c-common.h (c_common_read_pch): Update prototype.
1648 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1650 * cppfiles.c (struct include_file): Add new field `header_name'.
1651 (find_or_create_entry): Default it to `name'.
1652 (open_file_pch): Set it to the original header file searched for.
1653 (stack_include_file): Don't stack an empty buffer, just handle
1654 PCH files immediately. Pass header_name field to read_pch callback.
1656 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1658 * function.c (funcdef_no): Mark to be saved in a PCH.
1660 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1662 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1664 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1666 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1668 * optabs.h (code_to_optab): Add GTY marker.
1670 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1672 * Makefile.in (GTFILES): Add cpplib.h.
1673 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1674 * c-decl.c (build_compound_literal): Don't use var_labelno.
1675 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1676 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1677 * varasm.c (const_labelno): Use gengtype to mark.
1678 (var_labelno): Likewise.
1679 (in_section): Likewise.
1680 (in_named_name): Likewise.
1681 (struct in_named_entry): Likewise.
1682 (in_named_htab): Likewise.
1683 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1684 (init_varasm_once): Use GGC to allocate in_named_htab.
1685 * config/darwin.c (current_pic_label_num): Mark for PCH.
1687 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1689 * ggc-simple.c (init_ggc_pch): New stub procedure.
1690 (ggc_pch_count_object): Likewise.
1691 (ggc_pch_total_size): Likewise.
1692 (ggc_pch_this_base): Likewise.
1693 (ggc_pch_alloc_object): Likewise.
1694 (ggc_pch_prepare_write): Likewise.
1695 (ggc_pch_write_object): Likewise
1696 (ggc_pch_finish): Likewise.
1697 (ggc_pch_read): Likewise.
1699 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1701 * c-pch.c (c_common_write_pch): Write the macro definitions after
1703 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1704 definitions after the GCed data.
1705 * cpplib.c (save_macros): New.
1707 (cpp_write_pch_deps): Split out of cpp_write_pch.
1708 (cpp_write_pch_state): Split out of cpp_write_pch.
1709 (cpp_write_pch): Delete.
1710 (struct save_macro_data): Delete.
1711 (cpp_prepare_state): New.
1712 (cpp_read_state): Erase and restore initial macro definitions.
1713 * cpplib.h (struct save_macro_data): Forward-declare.
1714 (cpp_write_pch_deps): Prototype.
1715 (cpp_write_pch_state): Prototype.
1716 (cpp_write_pch): Delete prototype.
1717 (cpp_prepare_state): Prototype.
1718 (cpp_read_state): Add fourth argument.
1720 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1722 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1723 (write_array): Remove warning.
1725 * gengtype.c (contains_scalar_p): New.
1726 (finish_root_table): Add the table to all languages, even if it's
1728 (write_roots): Output gt_pch_scalar_rtab.
1729 * ggc-common.c (gt_pch_save): Write out scalars.
1730 (gt_pch_restore): Read scalars back.
1732 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1733 (struct page_entry): Delete pch_page field.
1734 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1735 (clear_marks): Likewise.
1736 (sweep_pages): Likewise.
1737 (poison_pages): Likewise.
1738 (ggc_print_statistics): Likewise.
1739 (ggc_pch_read): Don't free objects read from a PCH.
1740 Properly set up in_use_p and page_tails.
1742 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1744 * gengtype.c (struct write_types_data): New.
1745 (struct walk_type_data): Make `cookie' const; add extra
1746 prev_val item; add `orig_s' field.
1747 (walk_type): Update prev_val[3].
1748 (write_types_process_field): New.
1749 (write_func_for_structure): Take write_types_data structure.
1753 (write_types_local_process_field): New.
1754 (gc_mark_process_field): Delete.
1755 (write_local_func_for_structure): New.
1756 (gc_mark_func_name): Delete.
1757 (write_gc_types): Delete.
1759 (finish_root_table): Don't include 'ggc_' in PFX.
1760 (write_root): Rename from write_root. Fill pchw field of structures.
1762 (write_roots): Rename from write_gc_roots. Split out to write_array.
1763 Update to changes to other routines. Write gt_pch_cache_rtab table.
1764 (main): Write PCH walking routines.
1765 * ggc-common.c: Include toplev.h, sys/mman.h.
1766 (ggc_mark_roots): For cache hashtables, also mark the hash table
1767 and the array of entries.
1769 (struct ptr_data): New.
1770 (POINTER_HASH): New.
1771 (gt_pch_note_object): New.
1772 (saving_htab_hash): New.
1773 (saving_htab_eq): New.
1774 (struct traversal_state): New.
1777 (compare_ptr_data): New.
1778 (relocate_ptrs): New.
1779 (write_pch_globals): New.
1780 (struct mmap_info): New.
1782 (gt_pch_restore): New.
1783 * ggc-page.c (ROUND_UP_VALUE): New.
1785 (struct page_entry): Add field `pch_page'.
1786 (init_ggc): Use ROUND_UP.
1787 (struct ggc_pch_data): Declare.
1788 (init_ggc_pch): New.
1789 (ggc_pch_count_object): New.
1790 (ggc_pch_total_size): New.
1791 (ggc_pch_this_base): New.
1792 (ggc_pch_alloc_object): New.
1793 (ggc_pch_prepare_write): New.
1794 (ggc_pch_write_object): New.
1795 (ggc_pch_finish): New.
1796 (ggc_pch_read): New.
1797 * ggc.h (gt_pointer_operator): New.
1798 (gt_note_pointers): New.
1799 (gt_pch_note_object): New prototype.
1800 (gt_pointer_walker): New.
1801 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1802 (LAST_GGC_ROOT_TAB): Update.
1803 (gt_pch_cache_rtab): Declare.
1804 (gt_pch_scalar_rtab): Declare.
1805 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1806 (LAST_GGC_CACHE_TAB): Update.
1807 (gt_pch_save_stringpool): Declare.
1808 (gt_pch_restore_stringpool): Declare.
1809 (gt_pch_p_S): Declare.
1810 (gt_pch_n_S): Declare.
1811 (struct ggc_pch_data): Forward-declare.
1812 (init_ggc_pch): Declare.
1813 (ggc_pch_count_object): Declare.
1814 (ggc_pch_total_size): Declare.
1815 (ggc_pch_this_base): Declare.
1816 (ggc_pch_alloc_object): Declare.
1817 (ggc_pch_prepare_write): Declare.
1818 (ggc_pch_write_object): Declare.
1819 (ggc_pch_finish): Declare.
1820 (ggc_pch_read): Declare.
1821 (gt_pch_save): Declare.
1822 (gt_pch_restore): Declare.
1823 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1824 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1825 const_double_htab, mem_attrs_htab using GGC.
1826 * c-pch.c: Include ggc.h.
1827 (pch_init): Allow reading PCH file back.
1828 (c_common_write_pch): Call gt_pch_save.
1829 (c_common_read_pch): Call gt_pch_restore.
1830 * c-parse.in (init_reswords): Delete now-untrue comment.
1831 Allocate ridpointers using GGC.
1832 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1833 calling expand_deferred_fns.
1834 * c-common.h (ridpointers): Mark for GTY machinery.
1835 * Makefile.in (stringpool.o): Update dependencies.
1836 (c-pch.o): Update dependencies.
1837 (ggc-common.o): Update dependencies.
1838 * stringpool.c: Include gt-stringpool.h.
1841 (struct string_pool_data): New.
1843 (gt_pch_save_stringpool): New.
1844 (gt_pch_restore_stringpool): New.
1845 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1847 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1849 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1850 (output_mangled_typename): Don't pass size_t to printf.
1852 * tree.h (union tree_type_symtab): Add tag to `address' field.
1853 (union tree_decl_u2): Add tag to 'i' field.
1854 * varasm.c (union rtx_const_un): Add tags to all fields.
1855 * gengtype.c (struct walk_type_data): New.
1856 (output_escaped_param): Take struct walk_type_data parameter.
1857 (write_gc_structure_fields): Delete.
1859 (write_gc_marker_routine_for_structure): Delete.
1860 (write_func_for_structure): New.
1861 (gc_mark_process_field): New.
1862 (gc_mark_func_name): New.
1863 (gc_counter): Delete.
1864 (write_gc_types): Use write_func_for_structure.
1865 (write_gc_roots): Use walk_type.
1867 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1869 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1870 (ggc_splay_dont_free): Fix warning about unused 'x'.
1871 (ggc_print_common_statistics): Remove warnings.
1873 2002-10-01 Mike Stump <mrs@apple.com>
1875 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1876 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1878 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1879 Catherine Moore <clm@redhat.com>
1881 * Makefile (c-pch.o): Update dependencies.
1882 (LIBCPP_OBJS): Add cpppch.o.
1884 * c-common.c (c_common_init): Don't call pch_init here.
1885 * c-common.h (c_common_read_pch): Update prototype.
1886 * c-lex.c (c_common_parse_file): Call pch_init here.
1887 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1888 (c_common_decode_option): Handle them.
1889 * c-pch.c: Include c-pragma.h.
1890 (save_asm_offset): Delete.
1891 (pch_init): Move contents of save_asm_offset into here, call
1893 (c_common_write_pch): Call cpp_write_pch.
1894 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1896 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1897 * cppfiles.c (stack_include_file): Update for change to
1898 parameters of cb.read_pch.
1899 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1900 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1901 `restore_pch_deps' fields.
1902 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1903 (cpp_save_state): Prototype.
1904 (cpp_write_pch): Prototype.
1905 (cpp_valid_state): Prototype.
1906 (cpp_read_state): Prototype.
1907 * cpppch.c: New file.
1908 * flags.h (version_flag): Remove prototype.
1909 * mkdeps.c (deps_save): New.
1910 (deps_restore): New.
1911 * mkdeps.h (deps_save): Prototype.
1912 (deps_restore): Prototype.
1913 * toplev.c (late_init_hook): Delete.
1914 (version_flag): Make static again.
1915 (compile_file): Don't call late_init_hook.
1916 * toplev.h (late_init_hook): Delete.
1917 * doc/cppopts.texi: Document -fpch-deps.
1918 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1920 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1922 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1924 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1925 (c_common_read_pch): Rename from c_read_pch, change callers.
1927 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1928 a space between it and its argument.
1930 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1932 * c-pch.c: New file.
1933 * toplev.h (late_init_hook): Declare.
1934 * toplev.c (late_init_hook): Define.
1935 (version_flag): Make globally visible.
1936 (compile_file): Call late_init_hook.
1937 (init_asm_output): Make output file seekable.
1938 * gcc.c (default_compilers): Update c-header rule.
1939 * flags.h (version_flag): Declare.
1940 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1942 * cppfiles.c (struct include_file): Add 'pch' field.
1943 (INCLUDE_PCH_P): New.
1944 (open_file_pch): New.
1945 (stack_include_file): Handle PCH files specially.
1946 (find_include_file): Call open_file_pch instead of open_file.
1947 (_cpp_read_file): Explain why open_file is used instead of
1949 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1950 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1951 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1952 in cpplib callbacks.
1953 * c-common.c (pch_file): Correct comment.
1954 (allow_pch): Define.
1955 (c_common_init): Call pch_init.
1956 * c-common.h (allow_pch): Declare.
1957 (pch_init): Declare.
1958 (c_valid_pch): Declare.
1959 (c_read_pch): Declare.
1960 (c_write_pch): Declare.
1961 * Makefile.in (c-pch.o): New.
1962 (C_AND_OBJC_OBJS): Add c-pch.o.
1963 * doc/invoke.texi (Precompiled Headers): Add index entries,
1964 complete truncated paragraph.
1966 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1968 * c-common.c: (pch_file): Define.
1969 * c-common.h (pch_file): Declare.
1970 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1971 (missing_arg): Require --output-pch= to have an argument.
1972 (c_common_decode_option): Handle --output-pch=.
1973 * gcc.c: Document new %V.
1974 (default_compilers): Handle compiling C header files.
1975 (do_spec_1): Implement %V.
1976 (main): Handle "gcc foo.h" without trying to run linker.
1977 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1978 (Overall Options): Document what the driver does with header files,
1979 document new -x option possibilities.
1980 (Invoking G++): More documentation for PCH.
1981 (Precompiled Headers): New.
1983 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1985 * ggc.h: Don't include varray.h. Rearrange functions to be more
1987 (ggc_add_root): Delete.
1988 (ggc_mark_rtx): Delete.
1989 (ggc_mark_tree): Delete.
1990 (struct ggc_statistics): Remove contents.
1991 * ggc-common.c: Remove unneeded includes.
1992 (struct ggc_root): Delete.
1994 (ggc_add_root): Delete.
1995 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1996 (ggc_print_common_statistics): Remove most of the contents.
1997 * Makefile.in (GGC_H): No longer uses varray.h.
1998 (ggc-common.o): Update dependencies.
1999 (c-parse.o): Add varray.h to dependencies.
2000 (c-common.o): Add varray.h.
2001 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2002 (mark_ident_hash): Rename to ggc_mark_stringpool.
2003 (init_stringpool): Don't use ggc_add_root.
2004 * c-parse.in: Include varray.h.
2005 * c-common.c: Include varray.h.
2006 * objc/Make-lang.in (objc-act.o): Add varray.h.
2007 * objc/objc-act.c: Include varray.h.
2009 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2011 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2012 (dw_cfi_oprnd1_desc): Likewise.
2014 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2016 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2018 (alpha_links): Use gengtype to mark; move out of ifdef.
2019 (mark_alpha_links_node): Delete.
2020 (mark_alpha_links): Delete.
2021 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2022 alpha_links, strings. Don't use ggc_add_root.
2023 * ggc-common.c (ggc_splay_alloc): New.
2024 (ggc_splay_dont_free): New.
2025 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2026 (ggc_mark_tree): Likewise.
2027 (splay_tree_new_ggc): New.
2028 (ggc_splay_alloc): Declare.
2029 (ggc_splay_dont_free): Declare.
2030 * dwarf2asm.c: Include gt-dwarf2asm.h.
2031 (mark_indirect_pool_entry): Delete.
2032 (mark_indirect_pool): Delete.
2033 (indirect_pool): Use gengtype to mark.
2034 (dw2_force_const_mem): Don't use ggc_add_root.
2035 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2036 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2037 (gt-dwarf2asm.h): Depend on s-gtype.
2039 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2041 * tree.h (union tree_type_symtab): Mark `die' field.
2042 * Makefile.in (dwarf2out.o): Update dependencies.
2043 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2045 (dw_cfi_oprnd1_desc): New function.
2046 (dw_cfi_oprnd2_desc): New function.
2047 (indirect_string_alloc): Delete.
2048 (debug_str_do_hash): New function.
2049 (debug_str_eq): New function.
2050 (mark_limbo_die_list): Delete.
2051 (dwarf2out_init): Don't call ggc_add_root.
2053 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2055 The following changes are merged from itanium-sched-branch:
2057 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2059 * doc/md.texi: Clarify assignment of units to automata description.
2061 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2063 * genautomata.c (unit_decl): Remove members
2064 `the_same_automaton_unit' and
2065 `the_same_automaton_message_reported_p'.
2066 (process_unit_to_form_the_same_automaton_unit_lists,
2067 form_the_same_automaton_unit_lists_from_regexp,
2068 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2070 (annotation_message_reported_p): New global variable.
2071 (check_unit_distribution_in_reserv,
2072 check_regexp_units_distribution): New functions.
2073 (check_unit_distributions_to_automata): Rewrite it.
2075 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2077 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2078 Use continue instead of break if cycle is too big.
2080 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2082 * genautomata.c (check_unit_distributions_to_automata): Output at
2083 most one message for a unit.
2084 (process_unit_to_form_the_same_automaton_unit_lists): Check
2085 automaton of units instead of units themself.
2087 * doc/md.texi: Describe the constraint about assigning unit to
2090 2002-12-20 Jan Hubicka <jH@suse.cz>
2091 Vladimir Makarov <vmakarov@redhat.com>
2093 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2095 (gen_cpu_unit): Initialize the new members.
2096 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2097 up `min_occ_cycle_num'.
2098 (evaluate_max_reserv_cycles): Change the function call.
2099 (CLEAR_BIT): New macro.
2100 (states_union, state_shift): Use the mask.
2101 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2102 (form_reservs_matter): New function.
2103 (make_automaton): Call the function and use the mask.
2104 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2107 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2109 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2111 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2113 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2116 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2118 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2121 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2122 2002-10-31 Dale Johannesen <dalej@apple.com>
2124 * haifa-sched.c (find_set_reg_weight): New function.
2125 (find_insn_reg_weight): Use the new function.
2126 (schedule_block): Do sorting ready queue always
2129 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2131 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2133 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2135 * haifa-sched.c (choice_entry): New structure.
2136 (choice_stack, cycle_issued_insns): New variables.
2137 (max_issue): Rewrite it.
2138 (choose_ready): Set up ready_try for unknown insns too.
2139 (schedule_block): Allocate and free choice_stack. Set up
2140 and modify cycle_issued_insns.
2142 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2143 with and without filling the bundle.
2144 (bundling): Combine calls of issue_nops_and_insn.
2146 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2148 * config/ia64/itanium1.md: New file.
2150 * config/ia64/itanium2.md: New file.
2152 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2153 Remove the old pipeline description.
2155 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2156 itanium processor names.
2158 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2160 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2161 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2163 * config/ia64/ia64.md: Add descriptions for Itanium2.
2165 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2167 * config/ia64/ia64.h (processor_type): New enumeration.
2168 (ia64_tune, ia64_tune_string): New external declarations.
2169 (TARGET_OPTIONS): Add option `tune='.
2171 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2173 (ia64_override_options): Set up `ia64_tune'.
2174 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2175 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2176 (bundling): Add nops for MM-insns only for Itanium.
2177 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2180 * config/ia64/ia64.md (cpu): New attribute.
2181 (DFA description): Enable it only for Itanium.
2183 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2184 Richard Henderson <rth@redhat.com>
2186 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2187 MASK_EARLY_STOP_BITS.
2188 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2189 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2192 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2193 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2194 instead of TARGET_TUNE_STOP_BITS.
2196 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2197 `-mearly-stop-bits'.
2199 * config/ia64/ia64.c (automata_option "v"): Comment it.
2201 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2203 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2205 (TARGET_SWITCHES): Add entries for the new option.
2207 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2208 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2209 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2211 (ia64_sched_reorder2): Set up `clocks'.
2212 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2213 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2214 queue when TARGET_TUNE_STOP_BITS.
2215 (bundling): Insert additional nops for MM-insns.
2216 (final_emit_insn_group_barriers): Add insertion of stop bits
2217 according `stops_p'.
2218 (ia64_reorg): Initiate the new varibales.
2220 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2222 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2224 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2225 insns at the end of block insn scheduling.
2227 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2229 * sched-deps.c (remove_dependence, group_leader): Remove it.
2230 (add_dependence): Add dependence to group leader to.
2231 (set_sched_group_p): Add dependence to the first insn of the
2233 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2234 Change true dependence by anti-dependence when
2235 `reg_pending_barrier'.
2237 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2238 add_branch_dependences): Ignore schedule groups.
2240 * sched-ebb.c (init_ready_list): Ditto.
2242 * (move_insn, set_priorities): Ditto.
2244 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2245 flag is clear after reload.
2246 (adjust_cost): Change cost only for output dependencies.
2248 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2250 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2252 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2254 * target.h (gcc_target): Add member
2255 `dependencies_evaluation_hook'.
2257 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2259 (TARGET_SCHED): Add initiatialization of the new member.
2261 * sched-ebb.c: Include `target.h'.
2262 (schedule_ebb): Call `dependencies_evaluation_hook'.
2264 * sched-rgn.c (schedule_region): Call
2265 `dependencies_evaluation_hook'.
2267 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2269 (ia64_dependencies_evaluation_hook): New function.
2271 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2272 Describe the new hook.
2274 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2276 * target.h (gcc_target): Add members
2277 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2279 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2280 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2282 (TARGET_SCHED): Add initiatialization of the new members.
2284 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2285 insn scheduling too.
2286 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2287 initialize `ready_try'.
2288 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2289 `dfa_new_cycle' says not to do it.
2291 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2294 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2296 * config/ia64/ia64.c: Include `hashtab.h'.
2297 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2298 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2299 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2300 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2301 bundle_state_eq_p, insert_bundle_state,
2302 initiate_bundle_state_table, finish_bundle_state_table,
2303 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2304 get_template, get_next_important_insn, bundling): New functions.
2305 (ia64_internal_sched_reorder): Remove it.
2306 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2307 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2308 (ia64_safe_itanium_requires_unit0): Remove it.
2309 (group_barrier_needed_p): Place group barrier right before a real
2311 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2313 (bundle_name): New variable.
2314 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2315 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2316 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2317 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2318 temp_dfa_state, prev_cycle_state): New global variables.
2319 (insn_matches_slot, maybe_rotate, finish_last_head,
2320 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2321 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2322 find_best_packet, itanium_reorder, dump_current_packet,
2323 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2324 (sched_data, sched_ready, sched_types): Remove them.
2325 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2326 `init_insn_group_barriers'.
2327 (ia64_sched_reorder, ia64_sched_reorder2): Call
2328 ia64_dfa_sched_reorder.
2329 (ia64_variable_issue): Rewrite it.
2330 (bundle_state): New structure.
2331 (index_to_bundle_states, bundle_states_num,
2332 allocated_bundle_states_chain, free_bundle_state_chain): New
2334 (ia64_sched_finish): Add stop bits and call `bundling' after the
2335 2nd insn scheduling.
2336 (ia64_use_dfa_pipeline_interface): Return zero always.
2337 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2339 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2340 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2341 (ia64_reorg): Add bundling insns.
2344 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2345 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2347 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2349 * config/ia64/ia64.md: Add Itanium1 DFA description.
2350 (itanium_class): Add `nop' and `pre_cycle'. Add
2351 define_function_unit for `nop'.
2352 (nop): Change attribute `itanium_class'.
2353 (pre_cycle): New define_insn.
2355 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2356 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2357 ia64_produce_address_p): New function prototypes.
2359 * config/ia64/ia64.c (bundling_p): New global variable.
2360 (ia64_use_dfa_pipeline_interface,
2361 ia64_first_cycle_multipass_dfa_lookahead,
2362 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2364 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2365 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2366 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2367 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2368 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2369 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2370 (dfa_pre_cycle_insn): New variable.
2372 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2374 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2377 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2378 New function prototypes.
2380 * genattrtab.c (main): Process the new constructions.
2382 * genautomata.c (gen_presence_absence_set,
2383 process_presence_absence_names, process_presence_absence_patterns,
2384 add_presence_absence, check_absence_pattern_sets): Add parameter
2386 (unit_decl): Add new members `final_presence_list' and
2387 `final_absence_list'.
2388 (unit_pattern_rel_decl): Add new member `final_p'.
2389 (gen_final_presence_set, gen_final_absence_set): New functions.
2390 (process_decls): Use member `final_p'.
2391 (temp_reserv): New global variable.
2392 (reserv_sets_are_intersected): Add processing `final_presence_set'
2393 and `final_absence_set'.
2394 (initiate_states): Allocate `temp_reserv'.
2395 (unit_final_presence_set_table, unit_final_absence_set_table): New
2397 (initiate_presence_absence_pattern_sets): Initiate them.
2398 (NDFA_to_DFA): Fix typo.
2399 (output_description): Output `final_presence_set' and
2400 `final_absence_set'.
2402 * doc/md.texi (final_presence_set, final_absence_set): Describe
2405 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2407 * genautomata.c (transform_3): Process a missing case (nothing on
2410 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2412 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2413 comments about queried units and the minimization.
2415 * doc/md.texi: Ditto.
2417 * genautomata.c (create_composed_state): Return nonzero if the new
2418 state has been created.
2419 (first_cycle_unit_presence): New function.
2420 (state_is_differed): Add new parameter. Use the new function.
2421 Take queried units into account.
2422 (partition_equiv_class): Pass additional parameter to
2423 `state_is_differed'.
2424 (merge_states): Process composed states too.
2425 (build_automaton, create_automata, output_min_issue_delay_table,
2426 output_tables, output_statistics): Output more information.
2427 (output_reserved_units_table): Use function
2428 `first_cycle_unit_presence'.
2429 (output_tables): Output table of queried units even if the
2430 minimization is switched on.
2431 (write_automata): Output code for querying units even if the
2432 minimization is switched on.
2434 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2436 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2437 syntax of the constructions.
2439 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2440 extended syntax of the constructions.
2442 * genautomata.c (unit_rel_decl): Rename it to
2443 `unit_pattern_rel_decl'.
2444 (pattern_set_el, pattern_reserv): New structures.
2445 (pattern_set_el_t, pattern_reserv_t): New types.
2446 (gen_presence_absence_set): New function.
2447 (process_presence_absence): Remove it.
2448 (process_presence_absence_names,
2449 process_presence_absence_patterns): New functions.
2450 (get_presence_absence_set): Remove it.
2451 (initiate_presence_absence_sets): Rename it on
2452 `initiate_presence_absence_pattern_sets'. Use new function
2453 `form_reserv_sets_list'.
2454 (form_reserv_sets_list, check_presence_pattern_sets,
2455 check_absence_pattern_sets, output_pattern_set_el_list): New
2457 (unit_decl): Change types of members `presence_list' and
2459 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2460 (decl): Change types of members `excl', `presence', and `absence'.
2461 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2462 at the end of the vector.
2463 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2464 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2465 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2466 (gen_presence_set, gen_absence_set): Use new function
2467 `gen_presence_absence_set'.
2468 (add_presence_absence): Process `pattern_list' instead of
2470 (process_decls): USe new functions
2471 `process_presence_absence_names' and
2472 `process_presence_absence_patterns'.
2473 (reserv_sets_are_intersected): Use new function
2474 `check_presence_pattern_sets'.
2475 (presence_set, absence_set): Remove them.
2476 (unit_presence_set_table, unit_absence_set_table): New global
2478 (output_description): Use new function
2479 `output_pattern_set_el_list'.
2480 (generate): Use `initiate_presence_absence_pattern_sets'.
2482 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2484 * genattr.c (main): Add output of prototype of new interface
2485 function `dfa_clean_insn_cache'.
2487 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2488 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2489 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2491 (write_automata): Call the new function.
2493 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2495 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2498 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2500 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2502 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2504 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2505 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2506 (CONSTRAINT_LEN): Provide default definition.
2507 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2508 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2509 (EXTRA_CONSTRAINT_STR): Likewise.
2510 (REG_CLASS_FROM_CONSTRAINT): Define.
2511 * genoutput.c (check_constraint_len, constraint_len): New functions.
2512 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2513 constraint / modifier.
2514 (gen_insn): Call check_constraint_len.
2515 * local-alloc.c (block_alloc): Update to use new macros / pass
2516 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2517 * ra-build.c (handle_asm_insn): Likewise.
2518 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2519 (constrain_operands, peep2_find_free_register): Likewise.
2520 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2521 * regmove.c (find_matches): Likewise.
2522 * reload.c (push_secondary_reload, find_reloads): Likewise.
2523 (alternative_allows_memconst): Likewise.
2524 * reload1.c (maybe_fix_stack_asms): Likewise.
2525 (reload_cse_simplify_operands): Likewise.
2526 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2527 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2528 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2529 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2530 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2531 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2533 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2535 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2539 (*extzv_1_r_h8300hs): Likewise.
2540 (*extzv_1_r_inv_h8300): Likewise.
2541 (*extzv_1_r_inv_h8300hs): Likewise.
2543 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2545 * config/h8300/h8300.h (PREDICATE_CODES): New.
2547 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2549 * config/h8300/h8300.md (*addsi3_upper): New.
2550 (*iorsi3_shift): Likewise.
2551 (two splitters): Likewise.
2552 (*addsi3_shift): Likewise.
2553 (two splitters): Likewise.
2555 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2557 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2558 * basic-block.h (control_flow_insn_p): Fuction was exported.
2559 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2560 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2561 notes only when the region is contained in a single basic block.
2563 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2566 * tree.h (expand_asm): New prototype.
2567 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2569 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2571 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2572 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2573 (volatile_refs_p) [ASM_INPUT]: Likewise.
2574 (side_effects_p) [ASM_INPUT]: Likewise.
2576 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2578 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2579 athlon_decode attributes
2580 (imul/k8 optimization peep2s): New.
2582 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2583 * i386.md (type attribute): Add ssecomi.
2584 (unit, memory, prefix attributes): Handle ssecomi.
2585 (cvt?2? patterns): Fix athlon_decode attribute
2586 (comi patterns): Set attribute to ssecomi.
2589 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2591 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2593 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2594 that match register_operands.
2595 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2596 register_operand the default case.
2598 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2601 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2602 an empty element, do not advance the pointer to unfilled
2603 fields if there are pending initializers.
2605 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2607 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2608 (install-gcc-tooldir, install-cpp, installdirs,
2609 install-common, install-driver, install-info, install-man,
2610 install-headers, install-include-dir, install-headers-tar,
2611 install-headers-cpio, install-headers-cp, install-mkheaders,
2612 install-collect2, uninstall): Prepend $(DESTDIR) to
2613 destination paths in all (un)installation commands.
2614 (install-driver): Rewrite $(LN) commands to support DESTDIR
2615 with "ln" as well as with "ln -s".
2616 (installdirs): Simply use mkinstalldirs.
2617 (install-libgcc, install-multilib): Also pass DESTDIR.
2618 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2619 installation destination variable ldir.
2620 * config/alpha/t-osf4, config/arm/t-netbsd,
2621 config/ia64/t-hpux, config/mips/t-iris5-6,
2622 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2623 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2624 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2625 in the definition of SHLIB_INSTALL.
2626 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2627 $(libsubdir) in the installation commands.
2629 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2631 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2632 non-optimizing compile.
2633 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2636 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2638 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2639 ms_struct and gcc_struct.
2640 (ix86_handle_struct_attribute): New function.
2641 (ix86_ms_bitfield_layout_p): Update to take new attributes
2643 * doc/extend.texi: Document new attributes.
2644 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2646 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2648 PR optimization/8750
2649 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2650 scheduling pass to move insns across __alloca call.
2652 2003-01-08 Dale Johannesen <dalej@apple.com>
2654 * config/rs6000/rs6000.md: Replace *store_multiple_string
2657 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2660 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2661 Set SYMBOL_REF_FLAG on local data sym_ref.
2663 2003-01-08 Dale Johannesen <dalej@apple.com>
2665 * function.c (assign_parms): Don't set pretend_args_size if
2666 REG_PARM_STACK_SPACE.
2667 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2670 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2674 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2676 * i386.c (ix86_expand_int_addcc): Fix thinko.
2678 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2680 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2681 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2682 as hook_bool_tree_hwi_hwi_tree_true.
2683 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2684 (rs6000_emit_epilogue): Same.
2685 (rs6000_output_mi_thunk): Re-implement as RTL.
2686 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2687 xcoffout_declare_function if any debugging enabled.
2689 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2691 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2692 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2693 * config/mips/mips.h (enum processor_type): Rename
2694 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2695 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2697 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2698 (ISA_MIPS32R2): New define.
2699 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2700 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2701 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2702 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2703 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2704 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2705 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2706 compiling MIPS16 code.
2707 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2709 (ISA_HAS_SEB_SEH): New define.
2710 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2711 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2712 processor_type value renaming. Add support for MIPS32R2.
2713 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2715 (override_options): Reimplement -mipsN option handling so that
2716 it will work correctly for -mips32r2. Avoid branch-likely
2717 instructions on MIPS32R2.
2718 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2719 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2720 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2721 (extendhisi2_hw, extendqisi2_hw): New.
2722 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2723 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2724 MIPS32R2, and MIPS64.
2725 (LINK_SPEC): Pass -mips32r2 to linker.
2726 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2727 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2728 for mips32r2 in the -march description. Alphabetically sort
2729 CPU names in the -march description. Add long-missed -mips32
2730 and -mips64 to MIPS option summary.
2732 * config.gcc: Update copyright years to include 2003.
2733 * config/mips/mips.c: Likewise.
2734 * config/mips/mips.h: Likewise.
2735 * config/mips/mips.md: Likewise.
2736 * config/mips/netbsd.h: Likewise.
2737 * doc/invoke.texi: Likewise.
2739 2003-01-08 Andreas Schwab <schwab@suse.de>
2741 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2743 * configure: Regenerated.
2745 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2747 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2748 extraction of det with b0, b1, w0, w2, etc.
2749 (compute_logical_op_length): Likewise.
2750 (compute_logical_op_cc): Likewise.
2752 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2754 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2755 HIGH on all variants.
2757 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2759 * Makefile.in (PARTITION_H): New.
2760 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2761 * basic-block.h: Include hard-reg-set.h.
2763 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2765 * arm.h (ENABLE_XF_PATTERNS): Delete.
2766 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2767 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2768 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2769 (cmpxf_trap): Delete.
2770 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2772 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2774 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2775 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2776 (add??cc): New expanders.
2777 * i386.c (expand_int_addcc): New function.
2778 * i386-protos.h (expand_int_addcc): Declare.
2780 * alias.c (memory_modified_1): New static function.
2781 (memory_modified): New static varaible.
2782 (memory_modified_in_insn_p): New global function.
2783 * rtl.h (memory_modified_in_insn_p): Declare.
2784 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2787 * expr.h (emit_conditional_add): Declare.
2789 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2792 * doc/invoke.texi (-malign-double): Explain that the option breaks
2793 binary compatibility.
2795 2003-01-08 Andreas Schwab <schwab@suse.de>
2797 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2798 should come from the generic *-*-linux* entry.
2800 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2802 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2803 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2804 we are inside libcall.
2805 * cselib.h (elt_loc_list): Add in_libcall.
2806 * gcse.c (do_local_cprop): Do not copy propagate using insns
2809 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2811 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2812 not normally affect to issue rate.
2814 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2816 * genopinit.c (optabs): Add addc_optab.
2817 * ifcvt.c (noce_try_store_flag): Rename to ...
2818 (noce_try_addcc): ... this one; handle generic conditional increment.
2819 (noce_process_if_block): Update noce_try_addcc call.
2820 * optabs.c (emit_conditional_add): New.
2821 (init_obtabs): Initialize addc_optab.
2822 * optabs.h (optab_index): Add OTI_addcc.
2823 (addcc_optab): New macro.
2824 * md.texi: Document addMcc
2827 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2828 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2829 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2831 * reload1.c (delete_output_reload): Avoid repeated attempts
2834 2003-01-07 Andreas Schwab <schwab@suse.de>
2836 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2837 Move --enable-initfini-array check ...
2838 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2839 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2840 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2841 * configure: Rebuild.
2843 2003-01-07 Richard Henderson <rth@redhat.com>
2845 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2846 if the register is set once.
2848 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2850 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2851 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2852 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2854 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2855 Sunil Davasam <sunil.k.davasam@intel.com>
2858 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2859 DW_CFA_same_value, read next and ignore.
2861 2003-01-07 Richard Henderson <rth@redhat.com>
2863 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2865 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2867 * cfg.c: Include alloc-pool.h
2868 (edge_pool): New pool.
2869 (bb_pool): New pool.
2870 (first_deleted_edge): Remove.
2871 (first_deleted_block): Remove.
2872 (init_flow): Alloc/free the pools.
2873 (free_edge): Use pools.
2874 (alloc_block): Ditto.
2875 (expunge_block): Ditto.
2876 (cached_make_edge): Ditto.
2878 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2880 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2882 * et-forest.c: Include alloc-pool.h.
2883 (struct et_forest): Add node_pool and occur_pool.
2884 (et_forest_create): Create the new pools.
2885 (et_forest_delete): Delete them.
2886 (et_forest_add_node): Allocate and free using pools.
2887 (et_forest_add_edge): Ditto.
2888 (et_forest_remove_node): Ditto.
2889 (et_forest_remove_edge): Ditto.
2891 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2893 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2895 * config/h8300/h8300.c (output_logical_op): Simplify and
2896 optimize the handling of SImode.
2897 * config/h8300/h8300.c (compute_logical_op_length): Update
2899 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2901 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2903 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2904 big-endian correction to indirect arguments too.
2906 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2908 Segher Boessenkool <segher@koffie.nl>
2910 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2911 (alt_reg_names): Ditto, fix formatting.
2912 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2914 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2916 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2917 (output_logical_op): Constify intval and det.
2918 (compute_logical_length): Likewise.
2919 (compute_logical_cc): Likewise.
2920 (output_a_shift): Constify mask.
2921 (h8300_encode_label): Constify len.
2923 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2925 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2926 (h8300_expand_epilogue): Likewise.
2928 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2930 Segher Boessenkool <segher@koffie.nl>
2932 * config/rs6000/altivec.md: Remove spaces from assembler
2933 instruction argument lists.
2935 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2937 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2938 c4x_assembler_function_p.
2939 (c4x_null_epilogue_p): Complement return value, all uses updated.
2940 (c4x_insert_attributes): Add naked.
2941 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2942 * doc/extend.texi: Update C4x function attributes.
2944 2003-01-06 Richard Henderson <rth@redhat.com>
2946 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2947 properly when changing "local-ness".
2948 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2950 2003-01-06 Dale Johannesen <dalej@apple.com>
2952 * config/darwin-protos.h: Add prototypes for new section functions.
2954 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2956 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2959 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2961 * hwint.h: If the current compiler has no 64-bit type at all,
2962 make HOST_WIDEST_INT 32 bits.
2964 2003-01-06 Eric Christopher <echristo@redhat.com>
2966 * config/mips/mips.md (movdf_internal2): Fix constraints.
2968 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2970 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2972 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2974 * config/mips/mips.md (leadi): Use dla rather than la.
2976 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2978 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2979 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2981 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2983 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2986 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2988 * config/h8300/h8300.md (*extzv_8_23): New.
2990 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2992 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2993 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2994 USE_EH_FRAME_REGISTRY when defining.
2996 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/h8300/h8300.c (output_a_shift): Do not output a
3000 * config/h8300/h8300.md (two splitters): New.
3002 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3004 * config/mips/mips.md: Disable the movstrsi define_split.
3006 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3008 * alloc-pool.c: Don't include "libiberty.h".
3009 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3010 * convert.c (convert_to_real): Hide unused variable.
3012 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3014 * Makefile.in (gtyp-gen.h): Const-ify.
3015 * gcov-dump.c (tag_table): Likewise.
3017 2003-01-04 Bruce Korb <bkorb@gnu.org>
3019 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3020 of *both* the file name and the fix name.
3022 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3024 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3026 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3027 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3028 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3029 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3030 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3031 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3033 (EH_FRAME_IN_DATA_SECTION): Delete define.
3034 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3035 (STARTFILE_SPEC): Use crtbegin.o.
3036 (ENDFILE_SPEC): Use crtend.o.
3037 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3038 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3039 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3040 DTOR_LIST_BEGIN): Define.
3041 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3042 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3043 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3045 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3047 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3048 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3049 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3050 Cleanup handling of replacement text.
3051 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3053 2003-01-04 Bruce Korb <bkorb@gnu.org>
3055 * fixinc/tests/base/math.h: removed obsolete results
3056 * fixinc/tests/base/stdlib.h: ditto
3057 * fixinc/tests/base/sys/param.h: ditto
3058 * fixinc/tests/base/sys/stat.h: ditto
3059 * fixinc/tests/base/time.h: ditto
3060 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3061 * fixinc/tests/base/sys/byteorder.h: ditto
3062 * fixinc/inclhack.def: Remove superfluous backslashes
3064 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3066 * config/h8300/h8300-protos.h: Add prototypes for
3067 the new functions defined below.
3068 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3070 (dosize): Emit RTL instead of assembly code.
3073 (h8300_output_function_prologue): Remove.
3074 (h8300_expand_prologue): New.
3075 (h8300_expand_epilogue): New.
3076 (h8300_output_function_epilogue): Do only the reset of
3078 * config/h8300/h8300.md (push_h8300): New.
3079 (push_h8300hs): Likewise.
3080 (pop_h8300): Likewise.
3081 (pop_h8300hs): Likewise.
3082 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3083 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3084 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3085 (*ldm_h8300s_2): New.
3086 (*ldm_h8300s_3): Likewise.
3087 (*ldm_h8300s_4): Likewise.
3089 (*return_1): Likewise.
3090 (prologue): Likewise.
3091 (epilogue): Likewise.
3092 (monitor_prologue): Likewise.
3094 2003-01-03 Dale Johannesen <dalej@apple.com>
3096 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3097 machopic_picsymbol_stub1.
3098 (EXTRA_SECTION_FUNCTIONS): Ditto.
3099 * rs6000/rs6000.c: Update copyright.
3100 (machopic_output_stub): Use them. Remove an insn from stub code.
3102 2003-01-02 Jason Merrill <jason@redhat.com>
3104 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3106 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3107 static/external decls.
3109 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3111 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3113 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3115 * config/h8300/h8300-protos.h: Add a prototype for
3116 h8300_current_function_interrupt_function_p.
3117 * config/h8300/h8300.c (interrupt_handler): Remove.
3118 (os_task): Likewise.
3119 (monitor): Likewise.
3120 (pragma_interrupt): New.
3121 (WORD_REG_USED): Use
3122 h8300_current_function_interrupt_function_p.
3124 (h8300_output_function_prologue): Likewise.
3125 Do not set interrupt_handler, os_task, monitor.
3126 (h8300_output_function_prologue): Use
3127 h8300_current_function_interrupt_function_p.
3128 Do not set interrupt_handler, os_task, monitor.
3129 (h8300_current_function_interrupt_function_p): New.
3130 (h8300_pr_interrupt): Set pragma_interrupt.
3131 (h8300_insert_attributes): Reset pragma_interrupt.
3133 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3135 * doc/install.texi (Configuration): Fix markup for reference to
3138 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3140 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3141 (*iorhi3_two_qi): Likewise.
3142 (*iorsi3_zexthi): Likewise.
3143 (*xorhi3_zextqi): Likewise.
3144 (*xorsi3_zexthi): Likewise.
3145 (*xorsi3_zextqi): Likewise.
3147 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/h8300/h8300.c (stack_pointer_operand): New.
3150 (const_int_gt_2_operand): Likewise.
3151 (const_int_ge_8_operand): Likewise.
3152 * config/h8300/h8300.md (a splitter): Likewise.
3153 (a peephole2): Likewise.
3154 * config/h8300/h8300-protos.h: Add prototypes for the new
3157 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3159 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3160 objc/objc-act.h: Fix copyright years.
3162 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3164 * doc/passes.texi: Fix documentation for -fssa-ccp
3166 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3168 * gccbug.in: Update for new categories.
3170 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/h8300/h8300.md: Reorder some patterns.
3174 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3176 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3178 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3180 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3181 config/cris/cris-protos.h, config/i370/i370-protos.h,
3182 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3183 config/v850/v850-protos.h: Use struct, and don't conditionally
3184 compile on GCC_C_PRAGMA_H.
3186 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3188 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3189 * config/h8300/h8300-protos.h: Likewise.
3190 * config/sh/sh-protos.h: Likewise.
3192 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3194 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3196 * config/h8300/h8300-protos.h: Likewise.
3197 * config/sh/sh-protos.h: Likewise.
3199 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3201 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3202 arm_pr_long_calls_off): Use struct.
3203 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3205 Don't include cpplib.h.
3206 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3207 sh_pr_nosave_low_regs): Similarly.
3209 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3211 * config/h8300/h8300.c: Include cpplib.h.
3213 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3215 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3216 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3217 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3218 "GCC" in the copyright header.
3220 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3222 * c-pragma.c (c_register_pragma): New.
3223 (init_pragma): Use it.
3224 * c-pragma.h (cpp_register_pragma): Don't declare.
3225 (c_register_pragma): New.
3226 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3227 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3228 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3229 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3230 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3231 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3232 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3233 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3234 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3235 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3236 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3237 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3239 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3241 * config/h8300/h8300-protos.h: Update the prototypes.
3242 * config/h8300/h8300.c (const_le_2_operand): Change to
3243 const_int_le_2_operand.
3244 (const_int_le_6_operand): Change to const_int_le_6_operand.
3245 * config/h8300/h8300.md (two peepholes): Update the function
3248 2002-12-31 Tom Tromey <tromey@redhat.com>
3250 * doc/install.texi (Testing): Fixed typo.
3252 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3254 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3255 (TRAMPOLINE_SIZE): Support the normal mode.
3256 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3258 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3260 * c-common.h (pending_lang_change): Declare.
3262 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3264 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3267 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3269 * gcc/doc/invoke.texi (Optimization Options): List the options
3270 enabled by each -O flag.
3272 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3274 * doc/install.texi (Configuration): Explicitly refer
3275 gcc/config.gcc for a list of cpu models.
3277 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3279 * config/h8300/h8300.h: Fix comment typos.
3281 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3283 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3285 2002-12-30 Tom Tromey <tromey@redhat.com>
3287 * doc/install.texi (Testing): Mention Jacks.
3289 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3291 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3293 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3297 (compute_logical_op_length): Update to reflect the change in
3299 (compute_logical_op_cc): Likewise.
3301 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3303 * doc/service.texi: Uncomment and update FAQ link.
3305 2002-12-30 Andreas Jaeger <aj@suse.de>
3307 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3309 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3311 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3313 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3315 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3316 are clearing the most significant byte.
3317 (compute_logical_op_length): Update to reflect the change in
3319 (compute_logical_op_cc): Likewise.
3321 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3323 * config/h8300/h8300.md: Give internal names to anonymous
3326 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3328 * config/h8300/h8300.md: Reorder some insns.
3330 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/h8300/h8300-protos.h: Add prototypes for
3333 const_int_qi_operand and const_int_hi_operand.
3334 * config/h8300/h8300.c (const_int_qi_operand): New.
3335 (const_int_hi_operand): Likewise.
3336 * config/h8300/h8300.md (three peepholes): New.
3338 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3340 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3343 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3345 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3346 * configure: Regenerate.
3347 * doc/install.texi: Update Texinfo version requirement.
3349 2002-12-28 Andreas Jaeger <aj@suse.de>
3351 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3354 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3357 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3359 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3361 (*iorhi_lshiftrt_8): New.
3363 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3365 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3367 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3369 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3371 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3373 * config/h8300/h8300-protos.h: Fix comment typos.
3375 * config/h8300/h8300.c: Fix comment typos.
3377 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3379 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3381 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3383 * config/i386/athlon.md: Fix comment typos.
3384 * config/i386/crtdll.h: Likewise.
3385 * config/i386/djgpp.h: Likewise.
3386 * config/i386/i386-interix.h: Likewise.
3387 * config/i386/i386.c: Likewise.
3388 * config/i386/i386.h: Likewise.
3389 * config/i386/i386.md: Likewise.
3390 * config/i386/k6.md: Likewise.
3391 * config/i386/mingw32.h: Likewise.
3392 * config/i386/pentium.md: Likewise.
3393 * config/i386/sco5.h: Likewise.
3394 * config/i386/winnt.c: Likewise.
3395 * config/i386/xmmintrin.h: Likewise.
3397 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3399 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3400 INSN_P before checking to see if it is dead.
3401 (mark_all_insn_unnecessary): Similarly.
3402 (ssa_eliminate_dead_code): Similarly.
3403 * rtl.h (struct rtx_def): Update comments for in_struct usage
3404 in dead code elimination pass.
3405 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3407 2002-12-26 Andreas Schwab <schwab@suse.de>
3409 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3411 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3413 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3414 tartet_flags_explicit.
3415 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3416 Compact target_flags bits.
3417 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3418 (TARGET_SWITCHES): Delete references to *_SET flags.
3420 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3422 * i386.md (memory attribute): Fix setcc attribute.
3424 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3426 * output.h: Fix comment typos.
3427 * predict.c: Likewise.
3428 * print-tree.c: Likewise.
3429 * profile.c: Likewise.
3430 * ra-build.c: Likewise.
3431 * ra-colorize.c: Likewise.
3432 * ra-debug.c: Likewise.
3433 * ra-rewrite.c: Likewise.
3437 * recog.c: Likewise.
3438 * reg-stack.c: Likewise.
3439 * regclass.c: Likewise.
3441 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3443 * config/h8300/h8300.c (print_operand_address): Do not negate
3444 a negative number when printing one.
3446 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300-protos.h: Add prototypes for
3449 output_plussi, compute_plussi_length, and compute_plussi_cc.
3450 * config/h8300/h8300.c (output_plussi): New.
3451 (compute_plussi_length): Likewise.
3452 (compute_plussi_cc): Likewise.
3453 * config/h8300/h8300.md (addsi_h8300h): Call
3454 output_plussi, compute_plussi_length, and compute_plussi_cc.
3456 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3459 of match_operand in the new patterns.
3461 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3463 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3465 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3467 * configure.in (enable-coverage): Add SELF_COVERAGE.
3468 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3470 2002-12-24 Jim Wilson <wilson@redhat.com>
3472 * alias.c (record_set): Handle multi-reg hard registers.
3474 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3476 * regmove.c: Fix comment typos.
3477 * reload.c: Likewise.
3478 * reload1.c: Likewise.
3479 * resource.c: Likewise.
3480 * rtl.def: Likewise.
3482 * rtlanal.c: Likewise.
3483 * sched-deps.c: Likewise.
3484 * sched-rgn.c: Likewise.
3485 * sibcall.c: Likewise.
3486 * simplify-rtx.c: Likewise.
3487 * ssa-ccp.c: Likewise.
3490 * stor-layout.c: Likewise.
3491 * system.h: Likewise.
3492 * tlink.c: Likewise.
3493 * toplev.c: Likewise.
3494 * tracer.c: Likewise.
3495 * tree-inline.c: Likewise.
3498 * unroll.c: Likewise.
3499 * varasm.c: Likewise.
3501 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3503 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3504 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3505 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3507 * doc/md.texi: Remove AMD 29K entries.
3508 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3509 1.38.1, NewsOS, RT PC, WE32K entries.
3511 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3514 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3515 (altivec_vspltisw_v4sf): Name pattern.
3516 (altivec_vslw_v4sf): New pattern.
3518 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3520 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3522 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3524 * stor-layout.c (update_alignment_for_field): Correct handling of
3525 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3526 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3527 bitfield does not affect alignment.
3529 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3531 * expr.c (expand_assignment): Apply special treatment to
3534 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3536 * config/h8300/h8300-protos.h: Update the prototype of
3538 * config/h8300/h8300.c (expand_a_shift): Change the return
3540 * config/h8300/h8300.md: Update all the uses of
3543 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3545 * tree.c (save_expr): Allow either side of a dyadic operand to be
3548 * doc/portability.texi (portability): Update portability goals.
3550 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3552 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3554 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3556 * stor-layout.c (update_alignment_for_field): Guard use of
3557 ADJUST_FIELD_ALIGN with #ifdef.
3559 * stor-layout.c (update_alignment_for_field): Use
3560 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3561 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3563 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3565 * genautomata.c: Fix comment typos.
3567 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3569 * params.def (tracer-min-branch-probability-feedback): Fix default.
3570 * final.c (compute_alignments): Use profile to avoid code bloat.
3572 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3575 sequences end with a valid cc0 whenever possible.
3577 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3579 * config/h8300/h8300.md (negsf2): New.
3580 (*negsf2_h8300): Likewise.
3581 (*negsf2_h8300hs): Likewise.
3583 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3585 * integrate.c (output_inline_function): Don't hold private
3586 pointers to 'struct function' over GC calls.
3588 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3590 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3592 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3594 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3596 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3599 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3601 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3602 second alternative "#".
3603 (*zero_extendqihi2_h8300hs): Likewise.
3604 (a define_split): New.
3606 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3608 * config/h8300/h8300-protos.h: Update the prototype for
3610 Add prototypes for const_le_2_operand and const_le_6_operand.
3611 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3612 specify whether inc/dec should be used when possible.
3613 (const_le_2_operand): New.
3614 (const_le_6_operand): Likewise.
3615 * config/h8300/h8300.md (two peepholes): New.
3617 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3619 * config/fr30/fr30.md: Fix a comment typo.
3620 * config/i386/i386.c: Likewise.
3621 * config/ip2k/ip2k.h: Likewise.
3623 2002-12-20 Jim Wilson <wilson@redhat.com>
3625 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3626 (__ev_subw, __ev_subiw): New.
3627 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3628 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3630 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3632 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3633 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3634 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3635 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3637 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3639 * config/h8300/h8300-protos.h: Add prototypes for
3640 incdec_operand and eqne_operator.
3641 * config/h8300/h8300.c (incdec_operand): New.
3642 (eqne_operator): Likewise.
3643 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3644 (CONST_OK_FOR_O): Likewise.
3645 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3647 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3648 (addhi3_incdec): New.
3649 (addsi3_incdec): Likewise.
3650 (two peepholes): Likewise.
3652 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3654 * config/h8300/h8300.c (dosize): Remove warnings.
3655 (print_operand): Likewise.
3657 2002-12-20 Richard Henderson <rth@redhat.com>
3659 * config/alpha/alpha.c (decl_has_samegp): New.
3660 (samegp_function_operand): Use it. Rename from
3661 current_file_function_operand.
3662 (direct_call_operand): Handle -msmall-text via symbol->jump.
3663 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3664 (tls_symbolic_operand_type): Likewise.
3665 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3666 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3667 (alpha_end_function): Set symbol->jump for functions defined in
3669 * config/alpha/alpha-protos.h: Update.
3670 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3671 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3672 (PREDICATE_CODES): Update.
3673 * config/alpha/alpha.md (call patterns): Update for
3674 samegp_function_operand rename; use !samegp reloc if
3675 TARGET_EXPLICIT_RELOCS.
3676 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3678 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3680 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3681 all registers capable of holding a double float.
3682 (*rcond): change name of "reverse branch" insns to
3683 something more meaningful.
3684 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3685 comparisons properly.
3686 (*ffs): Change operand 0 from write to read-modify-write.
3687 (*ffsssi2): Drop constraints from define_expand.
3689 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3690 MOVE_RATIO as default for store operations.
3692 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3694 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3695 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3696 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3698 * config/ns32k/STATUS: New File
3699 * config/ns32k/NOTES: New file.
3701 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3703 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3704 option for S/390 and zSeries.
3705 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3706 s390_arch_string): New variables.
3707 (override_options): Checking for options and setting of
3708 appropriate target_flags, cpu and arch flags.
3709 * config/s390/s390.h: (processor_type): New enum.
3710 (TARGET_SWITCHES): New switches -mesa/zarch.
3711 * config/s390/s390.md: New attribute 'cpu'.
3713 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3715 * c-pretty-print.h: Fix comment typos.
3716 * integrate.c: Likewise.
3717 * varasm.c: Likewise.
3718 * config/c4x/c4x.h: Likewise.
3719 * config/c4x/c4x.md: Likewise.
3720 * config/fr30/fr30.md: Likewise.
3721 * config/frv/frv.c: Likewise.
3722 * config/h8300/h8300.c: Likewise.
3723 * config/i386/i386.c: Likewise.
3724 * config/i386/i386.h: Likewise.
3725 * config/ia64/ia64.c: Likewise.
3726 * config/ia64/ia64.h: Likewise.
3727 * config/ip2k/ip2k.md: Likewise.
3728 * config/m68hc11/m68hc11-crt0.S: Likewise.
3729 * config/m68hc11/m68hc11.h: Likewise.
3730 * config/m68hc11/m68hc11.md: Likewise.
3731 * config/m68hc11/m68hc12.h: Likewise.
3732 * config/mcore/mcore.md: Likewise.
3733 * config/mips/mips.c: Likewise.
3734 * config/mips/mips.md: Likewise.
3735 * config/mmix/mmix-modes.def: Likewise.
3736 * config/pa/pa.c: Likewise.
3737 * config/rs6000/rs6000.c: Likewise.
3738 * config/rs6000/rs6000.h: Likewise.
3739 * config/rs6000/rs6000.md: Likewise.
3741 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3744 output shifts using rotation.
3746 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3748 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3750 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3754 (pushqi_h8300hs): Likewise.
3755 (pushhi_h8300): Likewise.
3756 (pushhi_h8300hs): Likewise.
3758 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3760 * sched-rgn.c (init_regions): Update comment.
3762 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3764 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3765 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3767 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3768 (get_vrsave_internal,set_vrsave_internal): Same.
3769 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3770 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3771 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3773 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3774 Danny Smith <dannysmith@users.sourceforge.net>
3775 Eric Kohl <ekohl@rz-online.de>
3777 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3778 attributes incompatible with fastcall attribute.
3779 (ix86_handle_regparm_attribute): Likewise.
3781 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3784 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3786 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3787 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3788 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3789 i386_pe_output_labelref rather than here.
3790 (gen_fastcall_suffix): New function. Decorates a label name with the
3791 fastcall prefix (@) and the stdcall suffix.
3792 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3793 has a fastcall attribute.
3794 (i386_pe_output_labelref): New function. Outputs a label reference.
3795 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3797 (ix86_return_pops_args): Fastcall functions pop the stack.
3798 (init_cumulative_args): Reserve registers ECX and EDX if function has
3800 (function_arg): Use registers ECX and EDX if function has fastcall
3802 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3803 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3804 (FASTCALL_PREFIX): Define as '@'.
3805 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3807 * doc/extend.texi: Add documentation of fastcall attribute.
3809 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3811 * configure.in: FORBUILD when build!=host changed from
3812 ../$build-alias to ../build-$build_alias to match change made
3814 * configure: Regenerated.
3816 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3818 PR optimization/8988
3819 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3820 the biv when eliminating.
3822 2002-12-19 Devang Patel <dpatel@apple.com>
3823 * gcc.c (struct default_compiler): Recognizes input file name with
3824 .CPP extension as C++ source files
3825 * cp/lang-spec.h: Same
3826 * doc/invoke.texi: Add documentation for .CPP support.
3828 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3831 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3833 ("absv16qi2"): Same.
3836 ("altivec_abss_v16qi"): Same.
3837 ("altivec_abss_v8hi"): Same.
3838 ("altivec_abss_v4si"): Same.
3840 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3842 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3843 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3845 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3848 * stmt.c (expand_asm_operands): Produce an error when
3849 the PIC register is clobbered.
3851 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3853 * Makefile.in (OBJS): Add alloc-pool.o
3854 (alloc-pool.o): New object.
3856 * alloc-pool.c: New file.
3857 * alloc-pool.h: New file.
3859 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3861 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3863 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3865 * config.gcc: Set extra_objs in the generic Darwin rule,
3866 not in the machine-specific rules.
3868 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3870 * ChangeLog: Follow spelling conventions.
3871 * ChangeLog.2: Likewise.
3872 * ChangeLog.4: Likewise.
3873 * ChangeLog.5: Likewise.
3874 * cppexp.c: Likewise.
3877 * gengtype.c: Likewise.
3878 * reload1.c: Likewise.
3879 * sched-rgn.c: Likewise.
3881 * stor-layout.c: Likewise.
3882 * timevar.c: Likewise.
3883 * toplev.c: Likewise.
3885 * varasm.c: Likewise.
3886 * config/fr30/fr30.md: Likewise.
3887 * config/i386/i386.c: Likewise.
3888 * config/ia64/ia64.c: Likewise.
3889 * config/pa/pa.c: Likewise.
3891 2002-12-18 Roger Sayle <roger@eyesopen.com>
3893 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3895 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3898 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3900 (vec_cmplt C++ functions): Reverse arguments.
3902 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3904 * config/rs6000/t-rs6000: Move contents to t-fprules,
3905 add rules for dependencies of rs6000.o and to build rs6000-c.o
3906 * config/rs6000/t-fprules: New file from t-rs6000.
3907 * config/rs6000/t-beos: Remove soft-fp rules.
3908 * config/rs6000/t-ppccomm: Likewise.
3909 * config/rs6000/t-newas: Likewise.
3910 * config/rs6000/t-rs6000-c-rule: Delete.
3911 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3912 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3913 Create generic Darwin rules.
3915 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3917 2002-12-18 Doug Evans <dje@sebabeach.org>
3919 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3921 (move_src_operand): Remove compile-time warning.
3922 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3924 2002-12-18 Jason Merrill <jason@redhat.com>
3926 * unwind-dw2-fde.c (frame_downheap): Split out from...
3927 (frame_heapsort): Here.
3929 2002-12-17 Jason Merrill <jason@redhat.com>
3931 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3932 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3934 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3936 * calls.c (expand_call): Don't try to be clever about expanding
3937 the return slot address.
3939 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3941 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3944 2002-12-17 Jason Merrill <jason@redhat.com>
3946 * genmultilib: Use 'cd ./foo'.
3948 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3950 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3952 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3954 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3955 * doc/cpp.texi: Likewise.
3956 * doc/extend.texi: Likewise.
3957 * doc/gty.texi: Likewise.
3958 * doc/install.texi: Likewise.
3959 * doc/invoke.texi: Likewise.
3960 * doc/md.texi: Likewise.
3961 * doc/passes.texi: Likewise.
3962 * doc/rtl.texi: Likewise.
3963 * doc/sourcebuild.texi: Likewise.
3964 * doc/tm.texi: Likewise.
3966 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3968 * doc/invoke.texi: Minor spelling and grammar fixes.
3970 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3972 * config/s390/s390.c (s390_output_constant_pool): Replace
3973 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3975 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3977 * convert.c (convert_to_real): Disable function transformation for
3980 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3982 * gcc.c (handle_braces): Allow '@' as a switch name.
3984 2002-12-16 Jason Merrill <jason@redhat.com>
3986 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3987 with special struct-return ABIs.
3989 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3990 doesn't match the begin SCOPE_STMT in partialness.
3992 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3994 * genmultilib: Create temporary files in unique subdirectory.
3996 * gcc.c (validate_switches): Allow '@' as a switch name.
3998 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4000 * Makefile.in (gcov-iov.h): Improve portability.
4002 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4004 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4006 * mips.md (tablejump insn): Likewise.
4008 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4010 * doc/include/gcc-common.texi: Change version number to 3.4.
4012 2002-12-16 Bruce Korb <bkorb@gnu.org>
4014 * fixinc/fixlib.h: add: #include <signal.h>
4015 * fixinc/fixincl.c: remove: #include <signal.h>
4017 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4019 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4020 (EXTRA_CONSTRAINT): Use it.
4021 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4023 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4025 * config.gcc (need_64bit_hwint): New variable.
4026 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4027 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4028 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4029 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4031 (powerpc*-*-darwin*): Unset it.
4032 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4033 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4034 deleted/nonexistent xm-*.h headers.
4035 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4036 target set need_64bit_hwint in config.gcc.
4037 * configure, config.in: Regenerate.
4039 * hwint.h: Overhaul. Don't bother trying int for
4040 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4041 decision to force 64-bit HOST_WIDE_INT on
4042 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4043 not visible at this point. Don't allow prior definition of
4044 any macro defined by this file.
4046 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4047 HOST_BITS_PER_WIDE_INT.
4048 * config/c4x/c4x.h: Adjust redefinition of
4049 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4050 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4051 config/i386/xm-i386-interix.h: Delete file.
4053 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4054 John David Anglin <dave@hiauly1.hia.nrc.ca>
4056 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4057 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4059 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4061 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4063 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4065 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4066 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4067 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4068 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4069 config/v850/t-v850: Correct dependencies and normalize
4070 compilation commands for files that include coretypes.h and tm.h.
4072 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4073 not config.h and system.h.
4075 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4077 * i386.c (flags_reg_operand): New function.
4078 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4079 * i386.md (cmov splitter, movqicc): Use new predicate.
4081 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4083 * i386.md (movqicc splitter): Fix template.
4085 2002-12-13 Jason Merrill <jason@redhat.com>
4087 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4088 * calls.c (expand_call): Handle it.
4089 * tree-inline.c (struct inline_data): Remove target_exprs field.
4090 (optimize_inline_calls): Don't initialize it.
4091 (expand_call_inline): Don't modify it. Handle
4092 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4093 (declare_return_variable): Take return slot addr.
4094 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4095 to return_slot_addr.
4096 * langhooks-def.h, langhooks.c: Adjust.
4097 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4098 a decl with no DECL_INITIAL.
4100 * expr.c (expand_expr): Don't discard the target of a call which
4103 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4105 * cppinit.c (path_include): Take an environment variable name.
4107 (init_standard_includes): Simplify environment handling, and
4109 (cpp_read_main_file): ...here as -nostdinc should not affect
4110 environment variable paths.
4112 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4114 * pa.c (output_millicode_call): Correct typo.
4115 (output_call): Likewise.
4117 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4119 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4120 operand's range. Print value directly, without aid from
4123 <case S>: Make sure argument to fprintf has the right type.
4124 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4125 (EXTRA_CONSTRAINT): Adjust.
4126 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4127 bclr. Use %U for immediate operands of bset and bclr.
4128 (iorqi3): New expand, with insns for AM33 and mn10300.
4130 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4132 * sh.c (sh_register_operand): New function.
4133 (prepare_move_operands): Use it.
4134 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4135 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4136 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4137 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4138 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4139 (movv2si_i): Likewise.
4141 2002-12-13 Jim Wilson <wilson@redhat.com>
4143 * doc/extend.texi (Complex Numbers): Update info on debug info.
4145 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4147 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4150 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4152 * hooks.h (hook_tree_tree_bool_false): Declare
4153 hook_bool_tree_tree_false instead.
4155 2002-12-12 Devang Patel <dpatel@apple.com>
4157 * doc/invoke.texi: Document Darwin linker options, -bundle
4158 -bind_at_load, -all_load and -arch_errors_fatal
4160 2002-12-12 Jim Wilson <wilson@redhat.com>
4162 * dbxout.c (dbxout_fptype_value): New.
4163 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4165 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4167 * c-decl.c: Fix a comment typo.
4169 * cfgcleanup.c: Likewise.
4170 * cfglayout.c: Likewise.
4171 * cfgrtl.c: Likewise.
4172 * c-typeck.c: Likewise.
4173 * dominance.c: Likewise.
4174 * dwarf2asm.c: Likewise.
4175 * dwarfout.c: Likewise.
4176 * expmed.c: Likewise.
4178 * final.c: Likewise.
4180 * function.c: Likewise.
4182 * genautomata.c: Likewise.
4183 * integrate.c: Likewise.
4186 * output.h: Likewise.
4187 * profile.c: Likewise.
4189 * reload1.c: Likewise.
4190 * reload.c: Likewise.
4191 * sched-rgn.c: Likewise.
4194 * vmsdbgout.c: Likewise.
4196 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4198 * config/h8300/h8300.md: Add a new peephole2.
4200 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4202 * config/h8300/h8300.md (a peephole2): Accept a constant
4203 that's accepted by CONST_OK_FOR_J.
4205 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4207 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4208 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4209 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4210 (*addhi_h8300hs): Likewise.
4212 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4214 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4215 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4216 Increase cost for moves involving multiple general purpose registers.
4217 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4219 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4220 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4221 (enum reg_class reg_class_from_letter): No longer const.
4222 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4223 REGCLASS_HAS_GENERAL_REG.
4224 Handle SImode moves from/to fp registers.
4225 ! TARGET_SHMEDIA && TARGET_FMOVD.
4226 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4227 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4229 2002-12-12 Andreas Schwab <schwab@suse.de>
4231 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4232 change and some warnings.
4234 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4236 * doc/md.texi (pushm): Fix a typo.
4238 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4240 * config/mips/mips.c (mips_output_conditional_branch): Support
4241 PIC-safe out-of-range branch and branch-likely.
4242 * config/mips/mips.md (attr length): PIC-safe out-of-range
4243 branches are longer.
4244 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4245 unused code to support indirect jumps.
4247 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4249 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4252 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4254 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4256 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4258 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4260 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4262 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4263 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4265 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4266 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4268 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4270 * doc/invoke.texi: Correct dump file names.
4272 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4274 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4275 name to globalize_label or assemble_name.
4277 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4279 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4280 if not TARGET_SHMEDIA.
4282 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4284 * sh.h (REG_CLASS_HAS_FP_REG): New.
4285 (REGISTER_MOVE_COST) Use it. Put body into a function and
4287 * sh.c (sh_register_move_cost).
4288 * sh-protos.h (sh_register_move_cost): Declare.
4290 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4291 (sh_adjust_cost): Always return a value.
4293 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4295 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4296 (REGISTER_MOVE_COST): Use it.
4298 2002-12-11 Richard Henderson <rth@redhat.com>
4300 * tree.h (MODULE_LOCAL_P): Kill.
4301 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4303 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4305 * config/h8300/h8300.md (two define_peephole2): New.
4307 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4309 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4310 (CONST_OK_FOR_K): Likewise.
4311 (CONST_OK_FOR_M): Likewise.
4312 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4314 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4316 * c-common.c (builtin_define_type_max): Handle unsigned
4319 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4321 * haifa-sched.c (rank_for_schedule): Correct style.
4323 2002-12-10 Per Bothner <pbothner@apple.com>
4325 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4326 directive_index into an unsigned field and a new is_directive field.
4327 * cppinit.c (mark_named_operators): Update to set new fields.
4328 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4329 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4330 No longer need to subtract 1 from directive_index.
4331 (_cpp_init_directives): No longer need to add 1 to directive_index.
4332 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4334 2002-12-10 Roger Sayle <roger@eyesopen.com>
4336 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4337 check for evaluating sqrt of a constant at compile time.
4338 * simplify-rtx.c (simplify_unary_operation): Likewise.
4340 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4343 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4345 2002-12-10 Devang Patel <dpatel@appple.com>
4347 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4348 * doc/invoke.texi: Add new "Darwin Options" section.
4350 2002-12-10 Jim Wilson <wilson@redhat.com>
4352 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4355 2002-12-10 Andrew Haley <aph@redhat.com>
4357 * cse.c (cse_insn): Don't cse past a basic block boundary.
4359 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4361 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4363 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4364 * config/alpha/linux.h (LIB_SPEC): Likewise.
4365 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4366 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4367 * config/sparc/linux.h (LIB_SPEC): Likewise.
4368 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4370 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4372 * doc/invoke.texi: Document UltraSparc III option.
4374 2002-12-09 Richard Henderson <rth@redhat.com>
4376 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4377 __tune_pentium2__ and __tune_pentium3__ as necessary.
4379 2002-12-09 Richard Henderson <rth@redhat.com>
4381 * target.h (gcc_target): Add cannot_force_const_mem.
4382 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4383 (TARGET_INITIALIZER): Add it.
4384 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4385 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4386 * reload1.c (reload): Likewise.
4387 * hooks.c (hook_bool_rtx_false): New.
4388 * hooks.h: Declare it.
4390 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4391 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4392 (ix86_expand_move): Remove de-const-pooling hack.
4394 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4396 * toplev.c (dump_file): Fix order to match reality.
4398 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4400 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4401 (store_multiple): Likewise.
4403 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4405 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4406 function pointers in page 0.
4408 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4410 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4412 (MEMBER_TYPE_FORCES_BLK): Move.
4413 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4414 aggregate arguments.
4415 (ia64_function_value): Use PARALLEL to return aggregate values.
4417 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4419 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4420 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4421 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4422 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4423 * stmt.c (expand_return): Ditto.
4424 * expr.c (move_block_from_reg): Ditto.
4425 (copy_blkmode_from_reg): Ditto.
4426 * expmed.c (store_bit_field): Ditto.
4428 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4430 * config.gcc: Added tic4x-* target as an alias to c4x-*
4432 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4434 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4435 constructing insn directly.
4437 2002-12-06 Per Bothner <pbothner@apple.com>
4439 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4440 char to an int bit-field, for hosts where char is unsigned.
4442 2002-12-07 Roger Sayle <roger@eyesopen.com>
4443 Richard Henderson <rth@redhat.com>
4445 * real.c (ieee_extended_motorola_format,
4446 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4447 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4448 Provide appropriate values for new signbit field.
4450 2002-12-07 Roger Sayle <roger@eyesopen.com>
4452 * real.h (real_format): Add signbit field.
4453 * real.c (ieee_single_format, ieee_double_format,
4454 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4455 ieee_extended_intel_128_format, ibm_extended_format,
4456 ieee_quad_format, vax_f_format, vax_d_format,
4457 vax_g_format, i370_single_format, i370_double_format,
4458 c4x_single_format, c4x_extended_format, real_internal_format):
4459 Provide suitable signbit value, or -1 to avoid bit twiddling.
4461 * optabs.c (expand_unop): Try implementing negation of
4462 floating point modes by flipping the sign bit.
4463 (expand_abs): Try implementing abs of floating point modes
4464 by clearing the sign bit.
4466 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4468 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4469 of constructing insn directly.
4471 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4473 * config/h8300/h8300.md (*iorhi_shift_8): New.
4475 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4477 * doc/invoke.texi: Document FRV port options.
4478 * doc/md.texi: Document FRV register classes.
4480 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4482 * doc/install.texi (Configuration): Improve description of cases
4483 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4485 2002-12-06 Per Bothner <pbothner@apple.com>
4487 * cpplib.h (NODE_MACRO_ARG): New flag.
4488 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4489 Remove value.operator field. Move arg_index field to value union.
4490 (directive_index): Make signed, since also used for C++ operators.
4491 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4492 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4493 Save node->value, and set node->value.arg_index.
4494 (_cpp_create_definition): For each paramater, restore node->value.
4495 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4496 * cpptrad.c (scan_out_logical_line): Likewise.
4497 (scan_out_logical_line): Check for directive > 0.
4498 * cpplib.c (cpp_handle_directive): Likewise.
4499 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4500 by negative of directive_index.
4501 * cppinit.c (mark_named_operators): Likewise.
4503 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4505 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4507 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4509 (push): Generate push_fpscr.
4510 (pop): Generate pop_fpscr.
4511 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4512 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4514 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4516 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4517 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4519 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4521 * sh.md (movdi_i): Name. Remove inappropriate comment.
4523 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4524 Merged from basic improvements branch (excerpt):
4526 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4527 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4529 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4531 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4533 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4535 * i386.md (dimode peep2s): Re-add "&& 1".
4537 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4539 * i386.c (ix86_expand_prologue): Add comment, do not use
4540 fast prologues for cold and normal functions.
4542 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4544 * i386.c (x86_rep_movl_optimal): New variable.
4545 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4546 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4548 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4549 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4550 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4551 generate unnecesary subregs.
4553 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4555 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4556 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4558 2002-12-05 Dale Johannesen <dalej@apple.com>
4560 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4562 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4564 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4566 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4568 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4570 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4571 (__ev_mwlufia): Remove.
4572 (__ev_mwlumfaaw): Remove.
4573 (__ev_mwlusfaaw): Remove.
4574 (__ev_mwlumfanw): Remove.
4575 (__ev_mwlusfanw): Remove.
4577 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4579 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4581 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4583 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4584 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4585 (get_shift_alg): Return optimal assembly instructions for the
4586 shifts mentioned above.
4588 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4590 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4593 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4595 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4596 implement ashiftrt:HI by 13 bits on H8S.
4598 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4600 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4601 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4602 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4603 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4604 CTOR_LIST_BEGIN): New defines.
4605 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4606 (fptr.c): Add make rules.
4608 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4610 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4611 * doc/md.texi (Insn Canonicalizations): Document new
4612 canonicalizations for multiply/add combinations.
4613 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4614 patterns to ensure they're used whenever they can be.
4616 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4618 * config/h8300/h8300.c: Update the comments related to shifts.
4620 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4622 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4624 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4626 * config/h8300/h8300.md (*extzv_8_8): New.
4627 (*extzv_8_16): Likewise.
4629 2002-12-04 Jason Merrill <jason@redhat.com>
4631 PR c++/8461, c++/8625
4632 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4634 * tree-inline.c (initialize_inlined_parameters): Likewise.
4636 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4638 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4640 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4641 macro instruction in a branch delay slot, to avoid assembler
4644 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4647 * c-semantics (genrtl_scope_stmt): Do not output inlined
4648 nested functions that contain no code.
4650 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4652 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4653 to be forced into nonfallthru.
4655 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4657 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4659 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4661 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4663 2002-12-03 Richard Henderson <rth@redhat.com>
4665 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4667 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4669 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4670 Initialize tmp.using_obstack to 0.
4672 2002-12-03 Andreas Schwab <schwab@suse.de>
4674 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4675 (EH_RETURN_STACKADJ_RTX): Define.
4676 (EH_RETURN_HANDLER_RTX): Define.
4677 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4678 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4679 registers and don't save fixed registers.
4680 (m68k_output_function_prologue): Use it.
4681 (use_return_insn): Likewise.
4682 (m68k_output_function_epilogue): Likewise.
4684 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4686 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4687 (single_zero_operand): Likewise.
4689 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4691 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4692 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4693 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4694 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4695 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4696 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4697 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4698 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4699 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4701 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4703 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4705 (cntlzw2, cntlzd2): New patterns.
4707 2002-12-02 H.J. Lu <hjl@gnu.org>
4709 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4710 (mips*-*-linux*): Remove mips/t-linux.
4712 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4714 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4716 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/h8300/h8300.c (dosize): Replace argument op with
4720 (h8300_output_function_prologue): Update the call to dosize.
4721 (h8300_output_function_epilogue): Likewise.
4723 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4725 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4727 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4729 * configure.in: Use "missing" script to generate warning if
4730 flex or bison programs not found, instead of invoking "false".
4731 * configure: Rebuilt.
4733 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4735 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4737 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4739 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4741 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4743 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4746 (h8300_output_function_prologue): Likewise.
4747 (h8300_output_function_epilogue): Likewise.
4749 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4751 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4752 corresponding mode of non-integer mode, unless it is VOIDmode.
4754 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4756 * config/h8300/h8300.md (stm_h8300s_2): New.
4757 (stm_h8300s_3): Likewise.
4758 (stm_h8300s_4): Likewise.
4759 (five define_peephole2): Likewise.
4761 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4763 * ra-build.c: Fix a comment typo.
4765 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4767 * i386.c (ix86_expand_int_movcc): fix
4768 reversed BRANCH_COST test; be curefull about infinite recursion.
4770 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4772 * config/h8300/h8300.c (h8300_output_function_prologue):
4773 Remove variable idx.
4774 (h8300_output_function_epilogue): Likewise.
4776 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4778 * config/frv/xm-frv.h: Delete, unnecessary.
4780 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4782 * config/h8300/h8300.md: Add comments for define_peephole2.
4784 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4786 * builtin-types.def (BT_SIZE): Use size_type_node.
4787 * builtins.c (fold_builtin): Make the builtin strlen returns a
4788 size_t, not a sizetype.
4789 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4791 (c_alignof_expr): Likewise.
4792 (c_common_nodes_and_builtins): Likewise.
4793 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4794 (c_size_type_node): Likewise.
4795 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4796 * tree.h (TI_SIZE_TYPE): New enumeral.
4797 (size_type_node): Likewise.
4799 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4801 * configure.in: Don't put ${tm_file} into host_xm_file,
4802 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4803 Take location of tm-preds.h into account when calculating
4805 * configure: Regenerate.
4806 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4807 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4808 Remove special case code for tm_p.h and *config.h; add new
4809 special case code for tm.h and tconfig.h. Clean up a bit.
4811 * Makefile.in (tm_file, tm_file_list): New variables set from
4813 (GCONFIG_H): Deleted.
4815 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4816 (TM_P_H): Move up with the other mkconfig.sh-generated
4817 headers; don't mention tm-preds.h explicitly.
4818 (tm.h, cs-tm.h): New rule.
4819 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4820 invocations of mkconfig.sh for changes to that program.
4821 (mostlyclean): Delete print-rtl1.c.
4822 (clean): Delete tm.h.
4823 Update dependencies for the files listed below.
4825 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4827 * coretypes.h: New file.
4828 * system.h: #define malloc to xmalloc and realloc to xrealloc
4829 when FLEX_SCANNER or YYBISON is defined, independent of the
4830 value of GCC_VERSION.
4831 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4832 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4833 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4834 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4835 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4836 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4837 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4838 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4839 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4840 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4841 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4842 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4843 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4844 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4845 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4846 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4847 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4848 genconstants.c, genemit.c, genextract.c, genflags.c,
4849 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4850 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4851 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4852 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4853 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4854 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4855 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4856 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4857 print-tree.c, profile.c, protoize.c, ra-build.c,
4858 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4859 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4860 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4861 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4862 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4863 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4864 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4865 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4866 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4867 xcoffout.c, config/darwin-c.c, config/darwin.c,
4868 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4869 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4870 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4871 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4872 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4873 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4874 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4875 config/i960/i960-c.c, config/i960/i960.c,
4876 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4877 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4878 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4879 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4880 config/mmix/mmix.c, config/mn10200/mn10200.c,
4881 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4882 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4883 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4884 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4885 config/sparc/sparc.c, config/stormy16/stormy16.c,
4886 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4887 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4888 Include coretypes.h and tm.h.
4890 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4891 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4892 genrecog.c: Include coretypes.h and tm.h from the file
4893 generated by this program.
4895 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4896 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4897 coretypes.h and tm.h, and tsystem.h when not already included.
4898 No need to include stddef.h nor stdlib.h.
4900 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4901 include auto-host.h or ansidecl.h/
4902 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4903 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4904 include auto-host.h, ansidecl.h, or system.h.
4905 * fixinc/server.c: Likewise. Also, do not include signal.h,
4906 and do not redefine volatile.
4908 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4910 * i386.md (movdf_integer): Always enable in 64bit.
4911 (movdf_nointeger): Always disable in 64bit.
4913 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4915 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4916 pseudo register number plus 1.
4918 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4920 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4921 corresponding mode of non-integer mode, unless it is VOIDmode.
4923 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4925 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4927 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4929 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4931 * config/s390/t-crtstuff: New target makefile fragment.
4932 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4934 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4936 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4937 alternatives to correct the length when the memory operand is
4938 either pre_dec or post_inc.
4940 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4942 * config/h8300/h8300.md (an anonymous pattern): Give an
4943 internal name *tst_extzv_bitqi_1_n.
4944 Accept bit_operand instead of bit_memory_operand.
4945 Do not accept bit tests with the MSB.
4946 (*tst_extzv_memqi_1_n): New.
4948 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4950 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4951 sharing when operand is SUBREG.
4953 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4955 * athlon.md (athlon-decodev): New reservation unit.
4956 (athlon-direct0): New reservation.
4957 (athlon-vector): New use athlon-decodev.
4958 (athlon-double, athlon-direct): Better model.
4959 (athlon_imul_k8): Use athlon-direct0.
4960 (athlon_movlpd_load): New insn reservation.
4962 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4964 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4966 (h8300_tiny_constant_address_p): Likewise.
4968 2002-11-28 Michael Matz <matz@suse.de>
4970 * doc/passes.texi: Mention the other register allocator.
4972 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4974 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4976 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4978 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4979 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4980 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4982 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4984 * config/h8300/h8300.c (h8300_and_costs): New.
4985 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4986 * config/h8300/h8300-protos.h: Add a prototype for
4989 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4991 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4992 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4993 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4994 * i386.md (truncdfsf patterns and splitters): Use
4995 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4997 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4999 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5000 pointer argument in the prototypes of the following builtins
5001 be (const TYPE *) rather than (TYPE *):
5002 + __builtin_altivec_ld_internal_4sf
5003 + __builtin_altivec_ld_internal_4si
5004 + __builtin_altivec_ld_internal_8hi
5005 + __builtin_altivec_ld_internal_16qi
5006 + __builtin_altivec_lvsl
5007 + __builtin_altivec_lvsr
5008 + __builtin_altivec_lvebx
5009 + __builtin_altivec_lvehx
5010 + __builtin_altivec_lvewx
5011 + __builtin_altivec_lvxl
5012 + __builtin_altivec_lvx
5013 + __builtin_altivec_dst
5014 + __builtin_altivec_dstt
5015 + __builtin_altivec_dstst
5016 + __builtin_altivec_dststt
5018 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5020 * except.c (default_exception_section): Move variable into the
5021 scope where it is used.
5023 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5025 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5028 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5030 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5032 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5034 * config/h8300/h8300.c (h8300_shift_costs): New.
5035 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5036 * config/h8300/h8300-protos.h: Add a prototype for
5039 2002-11-27 Jim Wilson <wilson@redhat.com>
5041 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5044 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5046 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5047 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5048 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5049 (i386_pe_dllimport_name_p): Likewise.
5050 (i386_pe_mark_dllexport): Likewise.
5051 (i386_pe_mark_dllimport): Likewise.
5052 (i386_pe_encode_section_info): Likewise.
5053 (i386_pe_strip_name_encoding): Likewise.
5055 2002-11-27 Richard Henderson <rth@redhat.com>
5057 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5058 (nm && NF == 3): Set sawsymbol true.
5059 (END): Exit if no symbols seen.
5060 (output): Fix map syntax error if no globals for the version.
5062 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5064 * builtins.def (DEF_C99_BUILTIN): Fix.
5066 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5068 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5069 (all): Add .size and .type information.
5071 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5073 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5074 partial_reg_stall target.
5076 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5078 * i386.md (movhicc): Allow general operand.
5079 (movqicc): New expander.
5080 (movqicc_noc): New pattern.
5081 * i386.c (ix86_expand_carry_flag_compare): New function.
5082 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5083 HImode conversion; support QImode conditional moves
5085 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5087 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5088 (ix86_expand_prologue): Multiply the count by amount of registers to be
5091 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5093 * i386.c (override_options): Error about wrong -mcpu on x86-64
5096 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5098 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5100 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5102 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5103 x86_extended_reg_mentioned_p): Declare.
5104 * i386.c (extended_reg_mentioned_1): New static function.
5105 (x86_extended_QIreg_mentioned_p,
5106 x86_extended_reg_mentioned_p): New global functions.
5107 * i386.h (REX_SSE_REGNO_P): New macro.
5108 * i386.md (prefix_rex): New attribute.
5109 (length attribute): Add rex.
5111 2002-11-26 Andrew Haley <aph@redhat.com>
5113 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5114 from_Unwind_Find_Enclosing_Function.
5115 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5116 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5117 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5118 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5119 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5121 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5123 * config/s390/s390.c (390_output_constant_pool): Set alignment
5124 before label in 64 bit mode, behind otherwise.
5126 2002-11-26 Richard Henderson <rth@redhat.com>
5128 * c-common.c (handle_visibility_attribute): Accept "default".
5129 * tree.h (enum symbol_visibility): New.
5130 (decl_visibility): Declare.
5131 * target.h (gcc_target.visibility): Take visibility arg as integer.
5132 * varasm.c (default_assemble_visibility): Likewise.
5133 (decl_visibility): New.
5134 (maybe_assemble_visibility): Use it.
5135 * output.h (default_assemble_visibility): Update prototype.
5136 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5137 visibility arg as integer.
5138 * doc/extend.texi: Document default visibility.
5140 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/h8300/h8300.c: Adjust spacing.
5143 * config/h8300/h8300.h: Likewise.
5145 2002-11-26 Richard Henderson <rth@redhat.com>
5147 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5148 hook_void_FILEptr_constcharptr): Rename so that the return
5150 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5151 hook_bool_tree_false): New.
5153 * langhooks-def.h: Update for renames.
5154 * target-def.h: Likewise.
5155 * tree.c (default_comp_type_attributes,
5156 default_set_default_type_attributes, default_insert_attributes,
5157 default_function_attribute_inlinable_p,
5158 default_ms_bitfield_layout_p): Remove.
5161 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5163 * pa-protos.h (function_value): New prototype.
5164 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5166 * pa.h (FUNCTION_VALUE): Use function_value.
5167 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5168 call_value_internal_reg, sibcall_value_internal_symref,
5169 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5172 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5174 * expr.c (gen_group_rtx, emit_group_move): New functions.
5175 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5176 * function.c (expand_function_start): Use gen_group_rtx to create a
5177 PARALLEL rtx to hold the return value when the real return rtx is a
5179 (expand_function_end): Use emit_group_move to move the return value
5180 from a PARALLEL to the real return registers.
5181 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5184 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5186 * config/t-libc-ok: Fix typo.
5188 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5190 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5192 * configure: Rebuilt.
5194 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5196 * c-decl.c: (start_struct): Commonize flag setting.
5198 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5200 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5201 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5202 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5203 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5205 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5207 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5209 * config/s390/s390.c (struct machine_function): Introduction of
5210 struct machine_function.
5211 (s390_output_symbolic_const): Use of cfun.
5212 (s390_optimize_prolog): Likewise.
5213 (s390_fixup_clobbered_return_reg): Likewise.
5214 (s390_frame_info): Likewise.
5215 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5216 (s390_init_machine_status): New function.
5217 (override_options): call s390_init_machine_status.
5218 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5221 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5223 * varasm.c (output_constant_pool): For pool constants in mergeable
5224 section ensure each constant is padded to multiple of entity size.
5226 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5228 * varasm.c (default_exception_section): Move to...
5229 * except.c (default_exception_section): ... here. Make
5230 .gcc_except_table read-only if it is not expected to have any
5231 dynamic relocations and linker handles it.
5232 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5233 if it is not expected to have any dynamic relocations and linker
5235 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5236 when linking read-only and read-write sections together.
5237 * configure, config.in: Rebuilt.
5238 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5239 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5241 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5243 * i386.md (pushsf_rex64): Fix typo.
5245 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5247 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5249 (__ev_create_ufix32_fs): Same.
5250 (__ev_get_sfix32_fs_internal): New.
5251 (__ev_get_sfix32_fs): Define to use function.
5252 (__ev_get_ufix32_fs_internal): New.
5253 (__ev_get_ufix32_fs): Define to use function.
5254 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5255 (__ev_get_lower_ufix32_fs): Same.
5256 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5257 (__ev_get_lower_sfix32_fs): Same.
5258 (__ev_set_sfix32_fs_internal): New.
5259 (__ev_set_ufix32_fs_internal): New.
5260 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5261 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5262 (__ev_set_upper_sfix32_fs): Call function.
5263 (__ev_set_lower_sfix32_fs): Same.
5264 (__ev_set_upper_ufix32_fs): Same.
5265 (__ev_set_lower_ufix32_fs): Same.
5267 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5269 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5271 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5273 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5274 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5275 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5276 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5277 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5278 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5279 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5280 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5281 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5282 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5283 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5284 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5285 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5286 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5287 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5288 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5289 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5290 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5291 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5292 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5293 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5294 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5295 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5296 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5298 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5299 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5301 2002-11-25 Dave Pitts <dpitts@cozx.com>
5303 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5305 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5307 * config/h8300/h8300.md (an anonymous pattern): New.
5309 2002-11-25 Richard Henderson <rth@redhat.com>
5311 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5312 (copying_arguments): Make boolean.
5314 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5316 * gcc.c (static_spec_functions): Add if-exists-else spec
5318 (if_exists_else_spec_function): New function.
5319 * doc/invoke.texi: Document the if-exists-else spec function.
5321 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5322 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5324 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5326 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5327 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5328 "${tmake_file} rs6000/t-netbsd".
5329 * config/rs6000/netbsd.h: Rewrite.
5330 * config/rs6000/t-netbsd: New file.
5332 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5334 * config/h8300/h8300.md (an anonymous pattern): Relax the
5335 condition for the pattern.
5337 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5339 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5340 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5341 evmwlssfanw, evmwlsmfanw.
5343 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5345 * config/rs6000/spe.md: Same for patterns.
5347 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5350 * fold-const.c (extract_muldiv): Don't propagate division unless
5351 both arguments are multiples of C.
5353 2002-11-25 Andrew Haley <aph@redhat.com>
5355 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5356 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5357 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5358 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5360 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5362 * i386.c (x86_use_ffreep): New global variable.
5363 * i386.h (x86_use_frfeep): Declare
5364 (TARGET_USE_FFREEP): New macro
5365 * i386.md (movs?f*): Use freep when asked for.
5366 (push?f): Remove dead code.
5368 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5370 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5371 target help message.
5373 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5375 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5376 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5378 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5379 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5380 to "" for a.out configurations.
5381 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5383 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5385 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5386 NETBSD_CPP_SPEC directly.
5387 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5388 netbsd_endfile_spec.
5389 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5391 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5393 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5394 NETBSD_STARTFILE_SPEC.
5395 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5396 (ENDFILE_SPEC): Likewise.
5397 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5399 2002-11-24 Andreas Schwab <schwab@suse.de>
5401 * Makefile.in (install-driver): Remove versioned link before
5402 trying to create it.
5404 * config/m68k/m68k.c: Fix typo in last change defining
5405 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5407 2002-11-23 H.J. Lu <hjl@gnu.org>
5409 * aclocal.m4: Include ../config/accross.m4.
5410 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5411 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5412 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5413 instead of $ac_cv_c_compile_endian.
5415 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5416 AC_COMPILE_CHECK_SIZEOF.
5417 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5418 * configure: Rebuild.
5420 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5422 * config/h8300/h8300.c (print_operand): Update the use of
5423 h8300_tiny_constant_address_p.
5424 (h8300_adjust_insn_length): Likewise.
5425 (h8300_tiny_constant_address_p): Check if the given rtx is a
5426 variable declared with __attribute__ ((tiny_data)).
5428 2002-11-22 Dale Johannesen <dalej@apple.com>
5430 * toplev.c (rest_of_compilation): Fix comments.
5432 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5434 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5435 allow mmap from /dev/zero. Don't make decisions for the host
5436 based on presence or absence of /dev/zero on the build machine.
5437 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5438 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5439 * configure: Regenerate.
5441 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5443 * gcc.c (make_relative_prefix, split_directories)
5444 (free_split_directories): Removed.
5446 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5448 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5449 * configure: Regenerated.
5451 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5453 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5454 length computation when xor.l is output.
5456 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5458 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5459 (call_vms_1, call_value_vms_1): Cleanup syntax.
5461 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5463 * athlon.md (define_atuomaton): Add athlon_load.
5464 (athlon-double): New reservation.
5465 (athlon-ieu0): New CPU unit.
5466 (athlon-load?): Use athlon_load automaton.
5467 (*_k8 reservations): New.
5468 (other insn revervations): Activate for K8.
5470 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5472 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5474 2002-11-21 Jim Wilson <wilson@redhat.com>
5476 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5479 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5481 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5482 * config/xtensa/xtensa.c (struct machine_function): Add
5483 incoming_a7_copied flag.
5484 (xtensa_copy_incoming_a7): Define.
5485 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5486 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5488 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5490 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5491 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5492 x86_64_nonmemory_operand, x86_64_movabs_operand,
5493 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5494 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5495 (local_symbolic_operand): Do not care the 64bit limits.
5496 (x86_64_sign_extended_value): Remove allow_rip support.
5497 (legitimate_pic_address_disp_p): Handle all cases allowed
5498 with RIP addressing.
5499 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5500 (legitimize_pic_address): Reorganize.
5501 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5503 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5505 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5506 * config/arm/netbsd-elf.h: New file.
5508 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5510 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5511 subtarget_asm_float_spec.
5512 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5514 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5516 2002-11-21 Nick Clifton <nickc@redhat.com>
5518 * config/fr30/fr30.md (movsf_constant_store): Move code to
5519 detect 0.0 into fr30.c.
5520 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5522 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5523 function. Return true if the rtx is 0.0.
5525 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5527 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5528 if -mlittle-endian is specified.
5530 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5532 PR optimization/2903
5533 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5534 (anddi_notsesidi_di): Likewise.
5536 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5538 * config/h8300/h8300.c (print_operand): Use
5539 h8300_eightbit_constant_address_p and
5540 h8300_tiny_constant_address_p.
5541 (h8300_adjust_insn_length): Likewise.
5542 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5543 (TINY_CONSTANT_ADDRESS_P): Likewise.
5544 (OK_FOR_U): Use eightbit_constant_address_p.
5546 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5548 * config/s390/libgcc-libc.ver: Add multilib support.
5549 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5550 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5551 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5552 EXTRA_MULTILIB_PARTS): Define.
5554 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5556 * arm.c (arm_get_frame_size): A leaf function does not need its
5557 stack padding to an aligned boundary if it has no frame.
5558 (thumb_get_frame_size): Likewise.
5560 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5562 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5563 (override_options): Likewise.
5565 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5567 * config.gcc: Add k8 target alias support
5568 * i386.c (_cost): Declare costs for various variants of divides and
5571 (m_K8, m_ATHLON_K8): New macros.
5572 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5573 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5574 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5575 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5576 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5577 x86_prologue_using_move, x86_epilogue_using_move,
5578 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5579 x86_sse_typeless_stores): Set for K8
5580 (override_options): Add k8 support; fix athlon alignment;
5581 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5582 (ix86_issue_rate): Set for K8.
5583 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5584 x86_machine_dependent_reorg): Handle K8 like
5586 (x86_costs): Change mult_init and divide into array.
5587 (TARGET_K8, TARGET_ATHLON): New macros.
5588 (MODE_INDEX): New macro.
5589 (RTX_COST): Use new costs.
5590 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5591 (TARGET_CPU_DEFAULT_NAMES): Add k8
5592 (TARGET_CPU_DEFAULT_k8): New constant
5593 (enum processor_type): Add PROCESSOR_K8.
5594 * i386.md (cpu attribute): Add k8.
5596 * invoke.texi: Document -march=k8.
5598 * i386.md (type attribute): Add leave
5599 (mode attribute): Remove unknownfp.
5600 (length_immediate, modrm, memory attributes): Handle leave correctly.
5601 (fp comparison patterns): Determine FP mode.
5602 (leave, leave_rex64): Remove special cases.
5603 * ppro.md (ppro_uops, ppro_p2): Add leave
5604 * pentiun.md (pent_pop): Handle leave too.
5605 * k6.md (k6_load): Handle leave.
5606 * athlon.md (athlon_leave, athlon_pop): Fix.
5607 (athlon_decode): Handle leave.
5609 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5611 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5612 to component type using GET_MODE_INNER.
5613 * expr.c (emit_move_insn_1): Ditto.
5614 * optabs.c (expand_binop): Ditto.
5615 (expand_unop): Ditto.
5616 (expand_complex_abs): Ditto.
5618 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5620 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5622 2002-11-20 DJ Delorie <dj@redhat.com>
5624 * config/stormy16/stormy16.c (s16builtins,
5625 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5626 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5628 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5630 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5631 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5632 (executing gencheck, genconfigs, genconditions, genflags,
5633 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5634 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5635 gengtype, genprotos): Prepend $(RUN_GEN).
5636 * configure.in: Move host compiler tests before --enable-checking
5638 (--enable-checking=valgrind): New.
5639 * config.in, configure: Regenerate.
5640 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5642 (read_include_file): When doing the mmap+1 trick,
5643 valgrind-annotate the byte after the mmap:ed area as readable.
5644 (purge_cache): Remove above annotation.
5645 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5646 VALGRIND_PATH -q to each command.
5648 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5650 (ggc_realloc): Update valgrind annotations.
5651 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5653 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5654 valgrind-annotate memory.
5656 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5658 * recog.c (constrain_operands): Prefer exact match over reloadable
5659 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5661 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5664 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5667 * c-decl.c (duplicate_decls): Outline the second definition
5668 of an extern inline function in all cases.
5670 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5672 * stor-layout.c (place_field): Update rli->offset as well as
5675 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5677 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5679 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5681 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5682 into a libcall block.
5683 (divsi3): Likewise divsi3_i4_media.
5685 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5687 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5688 out another register.
5690 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5692 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5693 (not just mask) are set in C.
5695 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5697 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5699 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5701 * profile.c (index_counts_file): Fix obvious mistake.
5703 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5705 * Makefile.in (profile.o): Add hashtab.h dependency.
5706 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5707 * profile.c: Include hashtab.h.
5708 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5709 cleanup_counts_index, index_counts_file, struct section_reference,
5710 struct da_index_entry, counts_file_name, counts_file_index): New.
5711 (get_exec_counts, init_branch_prob): Modified.
5713 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5715 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5716 to tmake_file. Remove setting gas and gnu_ld here.
5717 * config/sh/libgcc-glibc.ver: New file.
5718 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5719 (SHLIB_MAPFILES): New.
5720 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5721 (MD_STARTFILE_PREFIX): Likewise.
5722 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5723 (DWARF2_UNWIND_INFO): Redefine.
5724 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5725 (LINK_EH_SPEC): Redefine.
5726 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5727 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5728 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5729 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5730 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5731 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5732 SH_DWARF_FRAME_FPSCR): Likewise.
5733 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5734 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5735 registers if the current function calls EH return.
5736 (sh_expand_epilogue): Handle EH stack adjustments.
5737 (sh_set_return_address): New function.
5738 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5739 Don't abort even if the number is mapped to -1.
5740 (EH_RETURN_DATA_REGNO): Define.
5741 (EH_RETURN_STACKADJ_RTX): Define.
5742 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5743 (eh_return): New pattern.
5744 (eh_set_ra_di, eh_set_ra_si): Likewise.
5745 Add splitter to perform EH return after reload.
5747 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5749 * stor-layout.c (excess_unit_span): New function.
5750 (place_field): Use it.
5752 2002-11-19 Andreas Schwab <schwab@suse.de>
5754 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5757 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5759 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5760 * configure: Regenerate.
5762 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5764 * convert.c (strip_float_extensions): New function.
5765 (convert_to_real): Optimize some cases.
5767 2002-11-19 Andreas Jaeger <aj@suse.de>
5769 * loop.c (record_giv): Initialize not_replaceable.
5770 (check_final_value): Likewise.
5772 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5774 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5777 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5779 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5780 only if -mh or -ms present.
5781 (h8300_eightbit_constant_address_p): Support the normal mode.
5782 (h8300_tiny_constant_address_p): Likewise.
5783 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5784 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5785 (Pmode): Evaluate to HImode for the normal mode.
5786 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5787 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5788 (ASM_WORD_OP): Evaluate to word for the normal mode.
5789 * config/h8300/h8300.md (tablejump_normal_mode): New.
5790 (indirect_jump_normal_mode): New.
5791 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5793 (MULTILIB_DIRNAMES): Create target dependent directory
5795 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5796 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5798 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5800 * i386.md (length_immediate): Do not refer to insn address.
5801 (jcc*, jmp patterns): Compute length explicitly.
5803 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5806 * optabs.c (expand_binop): Convert CONST_INTs in shift
5809 2002-11-19 Roger Sayle <roger@eyesopen.com>
5811 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5813 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5815 * config/h8300/h8300.md (an anonymous pattern): Relax the
5816 condition to accept the same operands and/or subregs.
5818 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5820 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5821 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5824 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5826 * config/h8300/h8300.c (print_operand): Update the use of
5827 EIGHTBIT_CONSTANT_ADDRESS_P.
5828 (h8300_adjust_insn_length): Likewise.
5829 (h8300_eightbit_constant_address_p): Check if the given rtx is
5830 a variable with __attribute__((eightbit_data)).
5831 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5832 EIGHTBIT_CONSTANT_ADDRESS_P.
5834 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5836 * doc/contrib.texi (Contributors): Add self as second contact in
5837 addition to Jeff Law.
5839 2002-11-19 Andreas Jaeger <aj@suse.de>
5841 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5842 find_alloca_call to right place.
5844 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5846 * cppfiles.c: Fix formatting.
5848 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5850 * gcc.c (The Specs Language): Document spec functions.
5851 (static_spec_functions, lookup_spec_function)
5852 (eval_spec_function, handle_spec_function)
5853 (if_exists_spec_function, alloc_args): New.
5854 (execute): Abort if processing_spec_function is true.
5855 (do_spec_1): Hand off spec to handle_spec_function if %:
5856 is encountered. If processing_spec_function is true,
5857 end any pending argument when the end of the string is reached.
5858 (main): Use alloc_args to allocate the initial argument vector.
5859 * gcc.h (struct spec_function): New.
5860 (lang_specific_spec_functions): New extern.
5862 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5863 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5864 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5866 * doc/invoke.texi: Document spec functions.
5868 * cppspec.c (lang_specific_spec_functions): New.
5869 * gccspec.c: Likewise.
5871 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5873 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5874 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5875 (fixunstfsi_libfunc): Change.
5876 (fixunstfdi_libfunc): Change.
5877 (sdiv_optab): Don't zero out SImode handler.
5878 (udiv_optab): Don't zero out SImode handler.
5879 (smod_optab): Don't zero out SImode handler.
5880 (umod_optab): Don't zero out SImode handler.
5882 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5884 PR preprocessor/8524
5885 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5886 Add a new one in its place, which hopefully works.
5887 (skip_rest_of_line): Change test for bottom-of-context-stack.
5889 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5891 * i386.md (addqi_1_slp): Fix output template.
5892 (subqi_1_slp): Fix type.
5894 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5896 * calls.c (alloca_call_p): New global function.
5897 * tree.h (alloca_call_p): New.
5898 * tree-inline.c (inlinable_function_p): Do not inline when
5899 function calls alloca.
5900 (find_alloca_call, find_alloca_call_1): New functions.
5902 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5904 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5905 bst. Update the insn length.
5906 (*andorhi3): Likewise.
5907 (*andorsi3): Likewise.
5909 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5911 * config/sh/sh-protos.h (sh_mark_label): Declare.
5912 * config/sh/sh.c (sh_mark_label): New function, taken from
5913 movdi_const, but fixing the case when the address has an addend.
5914 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5916 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5918 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5919 (add_constant): Set it.
5920 (dump_table): Don't reorder a constant if part_of_sequence_p.
5921 (machine_dependent_reorg): Assume that float constants will
5922 stay in their original order if used as a sequence.
5924 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5926 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5929 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5931 * config/sh/sh.md (initialize_trampoline): Do not force the
5932 trampoline address into R0_REGS here.
5934 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5936 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5937 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5938 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5939 generate unnecesary subregs.
5941 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5943 * df.c: Fix formatting.
5945 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5947 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5950 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5952 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5953 is not an arith_reg_operand.
5955 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5957 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5958 is smaller than representation.
5960 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5962 * builtins.c: Fix formatting.
5964 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5966 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5968 Work around regclass stupidity.
5969 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5971 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5973 * i386.md (fop_df_6): New pattern.
5974 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5977 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5981 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5983 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5985 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5987 * config/h8300/h8300.md: Fix formatting.
5989 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5991 * config/h8300/h8300.md: Replace spaces with tabs.
5992 * config/h8300/t-h8300: Remove a trailing empty line.
5994 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5996 * tlink.c: Fix formatting.
5998 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6001 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6002 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6003 when scratch register never needed.
6004 (ldmsi[3-8]): New patterns.
6006 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6008 * hard-reg-set.h: Follow spelling conventions.
6010 * target.h: Likewise.
6012 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6014 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6016 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6018 * optabs.c: Fix formatting.
6020 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6022 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6023 * i386.md (attribute type): Add type shift1 and rotate1.
6024 (*_slp): Rewrite to have just two operands to avoid reload problems.
6026 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6028 * config/h8300/h8300.md (4 anonymous patterns): New.
6030 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6032 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6033 * doc/invoke.texi: Correct description of what needs to be done to
6034 force collection at every ggc_collect call.
6036 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6038 * config/s390/s390.c (optimization_options): Set
6039 flag_asynchronous_unwind_tables to 1 by default.
6041 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6043 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6045 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6047 * i386-protos.h (x86_function_profiler): New function
6048 * i386.h (MCOUNT_NAME): New.
6049 (PROFILE_COUNT_REGISTER): New.
6050 (FUNCTION_PROFILER): Move offline to ...
6051 * i386.c (x86_function_profiler) ... here; fix 64bit support
6052 * beos-elf.h (FUNCTION_PROFILER): Kill.
6054 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6056 (PROFILE_COUNT_REGISTER): New.
6057 * linux.h (FUNCTION_PROFILER): Kill.
6059 * x86-64.h (FUNCTION_PROFILER): Kill.
6061 * freebsd.h (FUNCTION_PROFILER): Kill.
6064 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6066 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6067 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6068 * config/arm/arm.c (arm_va_arg,
6069 arm_function_arg_pass_by_reference): New.
6070 * config/arm/arm-protos.h: Add prototypes.
6072 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6074 * gthr-single.h: Fix formatting.
6076 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6078 * tree.c (tree_vec_elt_check_failed): New function.
6079 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6080 (TREE_VEC_ELT): Use it.
6082 * tree-inline.c (optimize_inline_calls): Don't copy a
6085 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6087 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6089 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6091 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6092 both operands contain local relocations.
6093 (categorize_decl_for_section): Don't use mergeable sections if
6094 initializer has any relocations.
6096 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6098 * gthr-vxworks.h: Fix formatting.
6100 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6102 * doc/install.texi (Testing): Document extra Java testing.
6103 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6105 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6107 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6108 beginning of the spec.
6109 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6110 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6111 regarding problems with global constructors when using GNU ld.
6113 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6115 * gthr-solaris.h: Fix formatting.
6117 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6119 * gthr-posix.h: Fix formatting.
6121 2002-11-12 Devang Patel <dpatel@apple.com>
6122 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6123 (process_command): Same.
6124 * doc/invoke.texi: Info about these two new options.
6126 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6128 * config/h8300/h8300.md (*andorsi3): New.
6130 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6132 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6134 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6136 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6137 expressions appropriately.
6139 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6141 * gthr-win32.h: Fix formatting.
6143 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6145 * config/h8300/h8300.c (single_one_operand): Correctly compute
6146 mask when mode is SImode.
6147 (single_zero_operand): Likewise.
6148 * config/h8300/h8300.md (two new anonymous insns): New.
6150 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6152 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6153 to that entire project.
6155 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6157 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6160 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6162 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6163 * doc/invoke.texi: Document them.
6165 * ggc-page.c: Include params.h. Remove definitions of
6166 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6167 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6168 (init_gcc): Don't set G.allocated_last_gc here.
6169 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6170 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6172 * ggc-simple.c: Similarly.
6173 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6176 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6178 * gthr-dce.h: Fix formatting.
6180 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6183 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6184 mode of DECL_RTL case.
6186 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6188 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6190 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6192 * i386.c (construct_container): Fix handling of SSE_CLASS.
6194 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6196 * config/m68k/t-crtstuff (crti.o): Use this...
6197 ($(T)crti.o): ... instead.
6198 (crtn.o): Use this...
6199 ($(T)crtn.o): ... instead.
6201 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6204 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6205 if there is something new to be simplified.
6207 2002-11-10 H.J. Lu <hjl@gnu.org>
6209 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6210 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6212 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6214 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6216 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6217 * config/rs6000/linux.h, config/rs6000/linux64.h,
6218 config/rs6000/windiss.h: ... not here.
6220 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6222 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6223 __ABICALLS__ if TARGET_ABICALLS.
6225 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6227 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6229 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6231 * c-decl.c (grokdeclarator): Make error for duplicate type
6232 qualifiers into a pedwarn, disabled for C99.
6234 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6236 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6237 as FUNCTION_ARG_PASS_BY_REFERENCE.
6239 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6241 * doc/install.texi: Add *-*-vxworks* specific installation
6244 * config/vxlib.c: Rewrite using generation numbers to identify
6247 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6249 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6251 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6253 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6255 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6256 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6257 * pa.c (output_millicode_call): Use symbol difference rather than
6258 $PIC_pcrel$0 when using HP assembler.
6259 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6260 not elfos.h (i.e., gas) is being used.
6261 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6262 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6263 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6264 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6265 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6267 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6268 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6269 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6271 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6272 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6273 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6274 Don't define when not using elfos.h.
6275 (ASM_DECLARE_RESULT): Don't define.
6276 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6277 doesn't work on hppa64-hp-hpux11.
6278 (hppa*-hp-hpux11): Update.
6280 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6282 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6283 to the assembler if -mno-abicalls was specified.
6285 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6287 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6288 ASM_OUTPUT_DEF): Delete.
6290 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6292 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6294 2002-11-08 Roger Sayle <roger@eyesopen.com>
6296 * real.c (real_sqrt): Update comment with bibliographic reference.
6298 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6300 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6302 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6304 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6306 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6308 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6309 (expand_builtin): Likewise.
6311 __builtin_floor, __builtin_floorf, __builtin_floorl
6312 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6313 __builtin_round, __builtin_roundf, __builtin_roundl
6314 __builtin_trunc, __builtin_truncf, __builtin_truncl
6315 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6316 * genopinit.c (optabs): Initialize the new optabs.
6317 * optab.c (init_optabs): Likewise.
6318 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6319 OTI_round, OTI_nearbyint.
6320 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6321 * doc/md.texi: Document new named patterns.
6322 * doc/extend.texi (builtin functions) Document
6323 floor, floorf, floorl, ceil, ceilf,
6324 ceill, round, roundf, roundl, trunc,
6325 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6327 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6329 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6331 2002-11-08 Dale Johannesen <dalej@apple.com>
6333 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6335 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6337 PR preprocessor/8497
6338 PR preprocessor/8501
6339 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6340 start a directive. In assembler, #NUM is not a line directive.
6342 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6344 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6347 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6349 * config/h8300/h8300.md (two anonymous test insns): New.
6351 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6353 * jump.c (mark_jump_label): Handle subregs of label_refs.
6355 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6357 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6358 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6360 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6362 * config/ia64/crtend.asm: Include "auto-host.h".
6363 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6364 * config/ia64/crtbegin.asm: Similarly.
6365 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6366 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6368 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6369 * configure.in: Use it if --enable-initfini-array not specified.
6370 * doc/install.texi (Configuration): Document --enable-initfini-array.
6371 * configure, config.in: Rebuild.
6373 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6375 * config/arm/arm-protos.h (arm_get_frame_size)
6376 (thumb_get_frame_size): New prototypes.
6377 * config/arm/arm.c (arm_get_frame_size)
6378 (thumb_get_frame_size): New functions.
6379 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6380 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6382 (thumb_expand_prologue, thumb_expand_epilogue): Use
6383 thumb_get_frame_size.
6384 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6385 (machine_function): Add frame_size member.
6386 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6388 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6390 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6391 Adjust code to use portable unsigned bit manipulation.
6392 (insn_flags, tune_flags): Change type to unsigned.
6393 (struct processors): Make flags unsigned long.
6394 (arm_override_options): Change type of count and current_bit_count
6397 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6399 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6401 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6403 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6405 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6407 * reg-stack.c (compensate_edge): Fix sanity check.
6409 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6411 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6412 crt2.o. Rearrange t-darwin makefiles.
6413 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6414 * unwind-dw2-fde-darwin.c: New.
6415 * unwind-dw2-fde-glibc.c: Correct comment.
6416 * unwind-dw2-fde.c (__register_frame_info_bases)
6417 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6418 (classify_object_over_fdes): Use last_fde.
6419 (add_fdes): Likewise.
6420 (linear_search_fdes): Likewise.
6421 * unwind-dw2-fde.h (struct object)
6422 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6424 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6425 (ENDFILE_SPEC): No crtend.o.
6426 * config/t-darwin: New.
6427 * config/i386/t-darwin: Delete.
6428 * config/darwin-crt2.c: New.
6429 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6432 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6434 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6435 MASK_MS_BITFIELD_LAYOUT
6436 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6437 MS bitfields for Objective-C.
6438 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6441 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6442 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6443 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6445 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6446 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6447 (TARGET_SWITCHES): Add above mask.
6449 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6450 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6451 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6454 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6456 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6457 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6459 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6460 before jump on ABI_N32 too.
6461 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6464 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6466 * i386.md (negsf splitter): Accept memory operand in second register.
6467 (abssf/absdf splitters): Simplify
6468 (sse_loadss, sse_loadsd): Turn into expander.
6470 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6473 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6476 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6478 * doc/contrib.texi: Merge in the list from the Java web pages.
6480 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6482 * config/sparc/freebsd: Fix typo.
6484 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6486 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6488 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6490 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6491 non-SImode addresses.
6493 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6495 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6497 (float SSE splitters): Reorder conditional.
6499 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6501 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6503 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6505 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6506 (STARTFILE_SPEC): Remove p and pg options.
6508 2002-11-05 Andrew Haley <aph@redhat.com>
6510 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6511 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6513 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6515 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6516 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6518 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6520 * gthr-vxworks.h: Rewritten from scratch.
6521 * config/vxlib.c: New file.
6522 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6523 * config/rs6000/t-vxworks: Add config/vxlib.c to
6524 LIB2FUNCS_EXTRA here too, because of clash with
6525 config/rs6000/t-ppccomm.
6527 2002-11-04 Dale Johannesen <dalej@apple.com>
6529 * doloop.c (doloop_modify_runtime): Fix loop count computation
6531 * loop.c (loop_invariant_p): Support calling from unroller.
6533 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6535 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6538 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6540 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6542 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6543 (CLASS_CANNOT_CHANGE_MODE): Remove.
6544 (CANNOT_CHANGE_MODE_CLASS): New.
6546 * config/alpha/alpha.h: Same.
6548 * config/ia64/ia64.h: Same.
6550 * config/mips/mips.h: Same.
6552 * config/s390/s390.h: Same.
6554 * config/sh/sh.h: Same.
6556 * config/pa/pa64-regs.h: Same.
6558 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6560 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6562 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6565 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6567 * doc/tm.texi (Register Classes): Remove
6568 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6569 Document CANNOT_CHANGE_MODE_CLASS.
6571 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6572 (push_reload): Same.
6574 * simplify-rtx.c (simplify_subreg): Same.
6576 * reload1.c (choose_reload_regs): Same.
6578 * recog.c (register_operand): Same.
6580 * regrename.c (mode_change_ok): Change to use new
6581 CANNOT_CHANGE_MODE_CLASS infrastructure.
6583 * regclass.c (cannot_change_mode_set_regs): New.
6584 Declare subregs_of_mode.
6585 (regclass): Use subregs_of_mode.
6586 Remove references to reg_changes_mode.
6587 (init_reg_sets_1): Remove class_can_change_mode and
6588 reg_changes_mode code.
6589 (invalid_mode_change_p): New.
6590 (dump_regclass): Use invalid_mode_change_p instead of
6591 class_can_change_mode.
6593 (record_operand_costs): Do not set reg_changes_mode.
6595 * local-alloc.c (struct qty): Remove changes_mode field.
6596 (alloc_qty): Remove changes_mode initialization.
6597 (update_qty_class): Remove set of changes_mode.
6598 (find_free_reg): Use subregs_of_mode.
6600 * global.c (find_reg): Use subregs_of_mode info.
6602 * rtl.h (cannot_change_mode_set_regs): New prototype.
6603 (invalid_mode_change_p): Same.
6604 (REG_CANNOT_CHANGE_MODE_P): New macro.
6606 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6608 (life_analysis): Clear subregs_of_mode.
6610 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6611 Remove use of CLASS_CANNOT_CHANGE_MODE.
6612 (simplify_set): Same.
6613 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6616 * regs.h: Add extern for subregs_of_mode;
6617 Include hard-reg-set and basic-block.
6618 (REG_CHANGES_MODE): Delete.
6620 2002-11-03 Roger Sayle <roger@eyesopen.com>
6622 * real.c (real_sqrt): New function to calculate square roots.
6623 * real.h (real_sqrt): Add function prototype.
6624 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6625 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6626 of constant argument.
6628 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6630 * jump.c (never_reached_warning): Don't set contains_insn until the
6631 first line note is seen.
6633 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6635 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6637 2002-11-03 Roger Sayle <roger@eyesopen.com>
6640 * c-typeck.c (c_expand_asm_operands): Defend against
6641 error_mark_nodes in the output argument to avoid ICE.
6643 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6646 * genrecog.c (preds): Handle ADDRESSOF.
6647 (validate_pattern): Mark it as an lvalue.
6649 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6651 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6652 instructions when optimizing for size.
6654 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6656 * config/h8300/h8300.h: Fix comment typos.
6657 * config/h8300/h8300.md: Likewise.
6658 * config/h8300/lib1funcs.asm: Likewise.
6660 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6664 *doc/install.texi (Installing GCC: Configuration): Clarify
6665 the only supported ways to configure gcc.
6667 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6669 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6670 instead of 'O' for the constraint for the second operand.
6672 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6675 * toplev.c (rest_of_compilation): Do not refuse to output code for
6676 an inline function in a local class.
6678 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6680 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6681 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6684 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6686 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6688 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6690 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6692 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6694 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6695 (MASK_INLINE_DIV_THR): Remove.
6696 (TARGET_INLINE_DIV_LAT): Remove.
6697 (TARGET_INLINE_DIV_THR): Remove.
6698 (TARGET_INLINE_DIV): Remove.
6699 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6700 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6701 (MASK_INLINE_INT_DIV_LAT): New macro.
6702 (MASK_INLINE_INT_DIV_THR): New macro.
6703 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6704 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6705 (TARGET_INLINE_INT_DIV_LAT): New macro.
6706 (TARGET_INLINE_INT_DIV_THR): New macro.
6707 (TARGET_INLINE_FLOAT_DIV): New macro.
6708 (TARGET_INLINE_INT_DIV): New macro.
6709 * config/ia64/ia64.md (divsi3): Change to use new macros.
6713 (divsi3_internal): Ditto.
6718 (divdi3_internal_lat): Ditto.
6719 (divdi3_internal_thr): Ditto.
6721 (divsf3_internal_lat): Ditto.
6722 (divsf3_internal_thr): Ditto.
6724 (divdf3_internal_lat): Ditto.
6725 (divdf3_internal_thr): Ditto.
6727 (divtf3_internal_lat): Ditto.
6728 (divtf3_internal_thr): Ditto.
6729 * config/ia64/ia64.c (ia64_override_options): Change
6730 to check new macros for conflicts in settings.
6731 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6732 (-minline-divide-max-throughput): Remove.
6733 (-minline-float-divide-min-latency): New.
6734 (-minline-float-divide-max-throughput): New.
6735 (-minline-int-divide-min-latency): New.
6736 (-minline-int-divide-max-throughput): New.
6738 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6741 * arm.c (use_return_insn): Don't use a return insn if there are
6742 saved integer regs, but LR is not one of them.
6744 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6746 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6747 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6749 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6751 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6752 (movps, movpd splitters): Use canonical form.
6753 (movv2di): Fix merge problem.
6755 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6757 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6759 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6761 PR optimization/6162
6762 * doc/md.texi: Document restriction on commutative operand
6765 2002-10-31 Eric Christopher <echristo@redhat.com>
6767 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6769 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6771 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6773 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6775 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6777 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6779 * config/rs6000/darwin.h: Correct formatting in previous.
6781 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6783 * config/rs6000/darwin.h: Enable -falign-xxx options.
6785 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6787 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6788 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6789 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6790 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6791 Do not clear -momit-leaf-frame-pointer when profiling.
6792 (ix86_frame_pointer_required): Frame pointer is always required when
6795 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6797 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6799 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6801 * sh.h (binary_logical_operator): Declare.
6802 * sh.c (binary_logical_operator): New function.
6803 * sh.md (xordi3+1): New combiner splitter pattern.
6805 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6807 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6808 __enable_execute_stack function.
6810 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6812 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6813 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6814 * unwind-sjlj.c (fc_key_dtor): Delete.
6815 (fc_key_init): Adjust __gthread_key_create call to match.
6817 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6819 * c-common.c: Add GTY to vector_type_node_list.
6821 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6823 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6824 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6825 pa_init_machine_status): Declare new global functions.
6826 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6827 implement new functions.
6828 (attr_length_millicode_call, attr_length_call): Implement.
6829 (total_code_bytes): Change type to long.
6830 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6831 Reset counter if flag_function_sections.
6832 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6833 (output_cbranch): Move call to gen_label_rtx.
6834 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6835 delay slot in all variants, shorten pc-relative calls.
6836 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6837 slot usage and exposure, various new call variants, and shortened
6838 sequences for some variants on TARGET_PA_20.
6839 Miscellaneous format changes.
6840 * pa.h (total_code_bytes): Change type to long.
6841 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6842 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6843 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6844 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6845 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6846 stores on TARGET_ELF32.
6847 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6848 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6849 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6850 attr_length_millicode_call().
6851 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6852 Calculate attribute length using attr_length_call().
6853 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6855 (sibcall, sibcall_value): Rewrite.
6856 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6857 register 1. Use attr_length_call().
6858 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6860 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6861 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6862 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6863 * doc/invoke.texi (mlong-calls): Document.
6865 2002-10-30 Roger Sayle <roger@eyesopen.com>
6867 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6868 handling of cases where one or both branches of the conditional
6869 have void type, i.e. throw an exception or don't return.
6870 (fold): Only apply (and undo) type conversion to the non-void
6871 branches of a COND_EXPR.
6873 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6876 * varasm.c (asm_output_aligned_bss): Do not call
6877 ASM_GLOBALIZE_LABEL.
6879 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6880 Torbjorn Granlund <tege@swox.com>
6882 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6884 (load_toc_v4_PIC_1b): Same.
6886 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6889 Truncate the addresses for H8/300 using HImode.
6891 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6893 * i386.md (negdf splitter): Fix construction of the constant.
6895 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6897 * i386.md (negsf, negdf): Reorganize to use vector modes
6899 (abssf, absdf): Use force_reg.
6900 (movv4sf, movv2df): New splitters.
6901 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6902 * i386.c (zero_extended_scalar_load_operand
6904 * i386-protos.h (ix86_expand_call): Update prototype.
6905 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6906 (ix86_expand_call): Use r11 for indirect sibcalls.
6907 * i386.md (call, call_value, untyped_call, call_value_pop):
6908 update x86_expand_call call.
6909 (sibcall, sibcall_value): new patterns
6910 (call_rex64, call_value_rex64): Do not accept sibcalls.
6911 (sibcall_rex64, sibcall_value_rex64,
6912 sibcall_rex64_v, sibcall_value_rex64_v): New.
6914 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6916 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6919 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6921 * toplev.c (rest_of_type_compilation): Return early in case of
6923 (check_global_declarations): Don't call debug_hooks->global_decl
6926 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6928 * doc/c-tree.texi (Tree overview): Fix typos.
6930 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6932 * Makefile.in (gnucompare*): Only record bad comparisons
6933 if there really was a bad comparison.
6935 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6937 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6938 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6939 * md.texi (machine dependent constraints): Document 'C'
6941 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6943 * i386.c (ix86_expand_vector_move): Fix.
6945 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6946 * i386.md (sse2_maskmovdqu_rex64): New pattern
6949 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6950 (ix86_init_mmx_sse_builtins): Fix type.
6952 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6954 * gthr-posix.h: Include <unistd.h> for feature tests.
6955 (sched_get_priority_max, sched_get_priority_min)
6956 (pthread_getschedparam, pthread_setschedparam): Only use
6957 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6958 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6959 returns from sched_get_priority_max and sched_get_priority_min
6962 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6964 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6967 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6970 (h8300_tiny_constant_address_p): Likewise.
6971 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6972 h8300_eightbit_constant_address_p.
6973 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6974 * config/h8300/h8300-protos.h: Add the prototypes for the two
6977 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6979 * reload1.c (update_eliminables): Unconditionally check if
6980 frame_pointer_needed has changed.
6982 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6984 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6987 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6989 PR optimization/8334
6990 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6991 check for zero operands explicitly.
6993 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6995 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6996 memory after adjusting to BLKmode.
6998 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7000 * config/h8300/h8300.h (MASK_*): New.
7001 (TARGET_*): Use MASK_*.
7003 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7005 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7006 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7007 config/rs6000/vxworks.h: New files.
7008 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7010 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7011 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7012 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7013 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7014 sparc-*-vxsim*): Delete stanzas.
7015 * gthr-vxworks.h: Rip out all substantive code and just
7016 include gthr-single.h.
7018 * config/alpha/vxworks.h, config/arm/vxarm.h,
7019 config/i386/vxi386.h, config/i960/t-vxworks960,
7020 config/i960/vx960-coff.h, config/i960/vx960.h,
7021 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7022 config/mips/vxworks.h, config/rs6000/vxppc.h,
7023 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7024 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7025 config/sparc/vxsparc64.h: Delete files.
7027 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7029 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7030 tm_defines if pthreads are enabled.
7031 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7032 if NETBSD_ENABLE_PTHREADS is defined.
7034 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7036 * ChangeLog.1: Fix typos.
7037 * cse.c: Fix a comment typo.
7038 * reload1.c: Likewise.
7040 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7042 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7043 * fixinc/tests/base/_G_config.h: New file.
7045 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7047 * combine.c: Fix comment formatting.
7050 * regclass.c: Likewise.
7051 * regmove.c: Likewise.
7052 * regrename.c: Likewise.
7053 * reg-stack.c: Likewise.
7054 * reload1.c: Likewise.
7055 * reload.c: Likewise.
7056 * reload.h: Likewise.
7057 * unroll.c: Likewise.
7059 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7061 * reload1.c (reload): Fix a comment typo.
7063 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7065 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7067 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7069 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7070 * dwarf2out.c: Include hashtab.h.
7071 (is_main_source): New static variable.
7072 (attr_checksum, die_checksum): Modified to handle die references.
7073 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7074 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7075 record_comdat_symbol_number): New static functions.
7076 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7077 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7078 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7081 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7083 * config/h8300/h8300.c (initial_offset): Change to
7084 h8300_initial_elimination_offset.
7085 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7086 h8300_initial_elimination_offset.
7087 * config/h8300/h8300-protos.h: Update the prototype.
7089 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7091 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7092 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7093 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7094 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7095 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7097 (mmix_function_value_regno_p): Declare.
7099 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7100 invalid for floating point mode result, with fix.
7102 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7104 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7105 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7106 (stage1_build): Likewise.
7108 2002-10-25 Mike Stump <mrs@apple.com>
7110 Fixes gcc.dg/warn-1.c.
7111 * c-typeck.c (warn_for_assignment): Don't print argument number,
7114 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7116 * toplev.c (dump_file_index): Add DFI_ce3.
7117 (dump_file_info): Likewise.
7118 (rest_of_compilation): Run first ifcvt pass before tracer.
7120 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7122 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7124 2002-10-25 Richard Henderson <rth@redhat.com>
7126 * real.c (real_to_decimal): If the >1 tens reduction loop results
7127 in a negative exponent, fall into the <1 pten computation.
7129 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7132 * c-objc-common.c (inline_forbidden_p): Can not inline
7133 functions containing structures or unions containing VLAs.
7134 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7135 TYPE_SIZE and TYPE_SIZE_UNIT.
7136 (copy_tree_r): Copy types if they are variably modified.
7138 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7140 * config/s390/s390.md: Remove old-style peepholes.
7142 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7144 * config/s390/s390.c (s390_decompose_address): Do not range check the
7145 displacement if base or index is the argument pointer register.
7147 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7152 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7153 * fixinc/fixincl.x: Regenerate.
7154 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7155 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7156 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7157 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7158 * config.in, configure: Regenerate.
7160 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7162 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7164 2002-10-24 Richard Henderson <rth@redhat.com>
7166 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7168 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7170 * config/h8300/h8300.c (initial_offset): Simplify by using
7173 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7175 * doc/install.texi (avr): Update required binutils version.
7177 2002-10-24 Theodore A. Roth <troth@openavr.org>
7179 * doc/install.texi: Point avr users at more up-to-date information.
7181 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7183 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7184 to pull operands out of the literal pool where possible.
7186 2002-10-24 Denis Chertykov <denisc@overta.ru>
7188 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7190 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7192 * expr.c (convert_move): If unsignedp is less then zero there
7193 is no equivalent code.
7195 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7197 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7199 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7201 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7202 according to the sequence they are defined in the manual.
7203 (POINTER_BOUNDARY): Remove.
7205 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7210 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7212 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7214 (TINY_CONSTANT_ADDRESS_P): Likewise.
7216 2002-10-24 Richard Henderson <rth@redhat.com>
7218 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7219 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7222 2002-10-24 Richard Henderson <rth@redhat.com>
7225 * reload.c (find_reloads_toplev): Mode of X is not important
7226 when simplifying subregs of constants.
7228 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7230 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7231 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7232 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7233 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7234 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7236 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7238 * optabs.c (expand_binop): Don't reuse the shift target in the
7239 middle of shift sequences.
7241 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7243 * i386.md (abs splitters): Do not produce nested subregs.
7245 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7247 * i386.md (movti_rex64): Fix constraints.
7249 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7251 * i386.md (abssf,absdf): Use vector operands for SSE
7252 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7255 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7257 * objc/objc-act.c (get_static_reference): Remove unneeded
7258 TYPE_BINFO initialization.
7259 (get_object-reference): Likewise.
7260 (build_constructor): Tighten precondition check.
7261 (finish_message_expr): Likewise.
7263 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7265 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7268 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7270 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7273 2002-10-23 Richard Henderson <rth@redhat.com>
7275 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7276 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7278 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7280 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7282 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7283 hook_tree_bool_false.
7285 * tree.c (variably_modified_type_p): Moved here from
7286 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7287 language-specific cases. Due to this, must weaken some 'if
7288 and only if' checks to merely 'if'.
7289 * tree.h: Prototype variably_modified_type_p.
7291 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7293 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7295 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7296 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7298 * config/s390/s390-protos.h (fp_operand): Remove.
7299 * config/s390/s390.c (fp_operand): Remove.
7300 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7301 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7302 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7303 (movdi_31, movdf_31 splitters): Likewise.
7305 * config/s390/s390.h (IEEE_FLOAT): Remove.
7306 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7307 (INT_REGNO_P): Rename to ...
7308 (GENERAL_REGNO_P): ... this.
7309 (FLOAT_REGNO_P): Rename to ...
7310 (FP_REGNO_P): ... this.
7311 (ADDR_REGNO_P): New macro.
7312 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7313 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7314 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7315 (HARD_REGNO_NREGS): Adapt to macro renaming.
7316 (HARD_REGNO_MODE_OK): Likewise.
7318 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7319 Geoff Keating <geoffk@apple.com>
7321 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7322 (rs6000_memory_move_cost): New function.
7323 * config/rs6000/rs6000-protos.h: Declare them.
7324 * config/rs6000/rs6000.h: Use them.
7326 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7328 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7329 inlining it into other libgcc2 routines.
7330 (__udivmoddi4): Likewise.
7332 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7334 * doc/sourcebuild.texi (Test Suites): Improve.
7336 2002-10-22 Stan Shebs <shebs@apple.com>
7338 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7341 2002-10-22 Jim Wilson <wilson@redhat.com>
7343 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7345 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7348 * xmmintrin.h: Add const to the argument of loads.
7350 * i386.md (pushv2di): New pattern.
7352 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7354 2002-10-22 Richard Henderson <rth@redhat.com>
7356 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7357 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7358 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7359 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7360 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7361 (TARGET_ASM_OUT): Update.
7362 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7363 (hook_bool_tree_hwi_hwi_tree_true): New.
7364 (default_can_output_mi_thunk_no_vcall): New.
7365 * hooks.h: Declare them.
7366 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7368 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7369 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7370 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7371 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7372 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7373 config/stormy16/stormy16.c: Similarly.
7375 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7376 Handle 64-bit properly. Streamline.
7377 (x86_output_mi_vcall_thunk): Remove.
7378 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7379 (x86_can_output_mi_thunk): New.
7380 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7381 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7382 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7384 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7385 output_mi_thunk; make static; always use function_section.
7386 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7387 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7388 (rs6000_ra_ever_killed): Test no_new_pseudos not
7389 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7390 * config/rs6000/rs6000-protos.h: Update.
7391 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7392 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7393 xcoffout_declare_function when using rs6000_output_mi_thunk.
7395 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7396 s390_output_mi_vcall_thunk.
7397 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7398 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7400 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7401 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7402 * config/vax/vax-protos.h: Update.
7403 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7405 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7407 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7408 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7409 * i386.md (movti_internal): Use 'C'
7411 * xmmintrin.h (_mm_cmplt_epi*): New.
7413 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7415 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7416 ("*movdf_64"): Likewise.
7417 ("*lshrdi3_64"): Likewise.
7418 ("blockage"): Add length attribute.
7421 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7423 * i386.md: FIx typo.
7424 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7425 (sse2_umulv2siv2di3): Fix predicate.
7426 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7427 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7428 * xmmintrin.h (_mm_mul_epu16): Rename to...
7429 (_mm_mul_epu32): This one.
7430 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7432 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7434 2002-10-22 Eric Christopher <echristo@redhat.com>
7436 * config/sparc/sparc.h: Add #error.
7438 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7440 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7441 [s390x-*-linux*]: Likewise.
7442 * config/s390/t-linux: Remove.
7443 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7445 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7447 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7448 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7449 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7450 * i386.md (mmx_punpck?dq): Simplify.
7451 (sse2_pubpcklqdq): Fix.
7452 (sse2_pubpckhqdq): New.
7453 * xmmintrin.h (_mm_unpackhi_epi32): New.
7455 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7456 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7458 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7461 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7462 build compound_expr if we used save_expr.
7464 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7466 * output.h (SECTION_NOTYPE): Define.
7467 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7468 init array sections.
7469 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7470 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7473 2002-10-21 Richard Henderson <rth@redhat.com>
7475 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7476 the function type, not the return type.
7478 2002-10-21 Richard Henderson <rth@redhat.com>
7480 * real.c (sticky_rshift_significand): Return inexact, don't
7481 or it in immediately.
7482 (sub_significands): Accept incomming carry.
7483 (div_significands, rtd_divmod): Update for sub_significands change.
7484 (round_for_format): Update for sticky_rshift_significand change.
7485 (do_add): Don't involve the inexact bit in addition, do give the
7486 inexact bit as the subtraction carry-in.
7487 (encode_internal, decode_internal, real_internal_format): New.
7488 * real.h (real_internal_format): Declare.
7490 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7492 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7493 don't define sdiv_qrnnd.
7495 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7497 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7499 (TINY_CONSTANT_ADDRESS_P): Likewise.
7501 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7503 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7504 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7505 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7506 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7507 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7508 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7509 __builtin_ia32_setzero128.
7510 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7511 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7512 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7513 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7514 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7515 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7516 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7517 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7518 sse2_movq): New patterns.
7519 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7520 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7521 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7522 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7523 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7524 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7525 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7526 (_mm_insert_epi16): Fix.
7528 2002-10-21 Dale Johannesen <dalej@apple.com>
7530 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7531 unsafe math reversals correctly for RTL generation.
7532 (output_cbranch): Replace rs6000_reverse_condition call
7533 by its former definition.
7535 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7537 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7538 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7539 from constant pool or LABEL_REFs as sign extended if allow_rip.
7540 Change all +-1GB limits to +-16MB.
7541 (x86_64_general_operand, x86_64_szext_general_operand,
7542 x86_64_nonmemory_operand, x86_64_movabs_operand,
7543 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7544 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7545 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7546 in CM_SMALL_PIC model.
7547 (legitimate_pic_address_disp_p): Don't check offsets before
7548 calling local_symbolic_operand.
7549 (legitimize_pic_address): Force offsets bigger than +-16MB into
7551 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7552 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7555 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7556 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7557 * configure: Rebuilt.
7558 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7559 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7560 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7561 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7563 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7564 non-pic code if TARGET_64BIT.
7565 (legitimize_address): Generate 64-bit TLS sequences.
7566 (output_pic_addr_const): Support x86-64 TLS operators.
7567 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7568 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7569 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7570 (output_addr_const_extra): Support x86-64 TLS operators.
7571 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7572 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7574 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7575 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7576 (*tls_global_dynamic_sun): Renamed to...
7577 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7578 (tls_global_dynamic): Renamed to...
7579 (tls_global_dynamic_32): ... this.
7580 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7581 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7582 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7583 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7584 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7585 (tls_local_dynamic_base_dynamic): Renamed to...
7586 (tls_local_dynamic_base_dynamic_32): ... this.
7587 (tls_local_dynamic_base_dynamic_64,
7588 *tls_local_dynamic_base_dynamic_64): New.
7589 (*tls_local_dynamic_once): Renamed to...
7590 (*tls_local_dynamic_32_once): ... this.
7592 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7594 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7595 __divdi3, __umoddi3, or __moddi3.
7597 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7599 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7600 instead of just opt_index as switch expression.
7602 * calls.c (store_one_arg): Change type of 'excess_align'
7605 * profile.c (output_gcov_string): Change type of 'temp'
7608 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7610 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7611 (__fixunssfdi, __fixsfdi): Likewise.
7612 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7613 (s390_single_qi): Likewise.
7614 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7615 unsigned comparison warning.
7616 (s390_return_addr_rtx): New function.
7617 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7618 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7619 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7621 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7623 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7624 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7625 (s390_output_mi_thunk): Remove.
7626 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7628 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7630 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7632 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7634 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7635 inverted test in the conditional determining the possibility
7636 of sibcalls in PIC mode.
7638 2002-10-20 Richard Henderson <rth@redhat.com>
7640 * target.h (struct gcc_target): Line wrap.
7642 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7643 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7644 * config/alpha/alpha.h: ... not here.
7645 * config/alpha/alpha-protos.h: Update.
7647 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7648 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7649 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7650 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7651 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7652 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7653 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7654 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7655 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7656 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7657 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7658 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7659 config/sparc/sparc.c, config/sparc/sparc.h,
7660 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7661 config/stormy16/stormy16.h: Similarly.
7663 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7664 selection logic from call patterns.
7666 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7668 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7670 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7673 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7674 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7675 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7676 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7678 2002-10-20 Roger Sayle <roger@eyesopen.com>
7681 * toplev.c (flag_unsafe_profile_arcs): Remove.
7682 (flag_bounded_pointers): Remove.
7683 (flag_bounds_check): Correct comments.
7684 (lang_independent_options): Remove -funsafe-profile-arcs and
7685 -fbounded-pointers. Correct -fbounds-check comments.
7687 * flags.h: Correct flag_schedule_interblock comments.
7688 (flag_bounded_pointers): Remove prototype.
7689 (flag_bounds_check): Correct comments.
7691 * c-opts.c (c_common_init_options): No need to mark
7692 flag_bounds_check as unspecified.
7693 (c_common_post_options): And no need to set it from
7694 flag_bounded_pointers if its still unspecified.
7696 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7697 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7698 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7699 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7701 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7702 Angela Marie Thomas <angela@releasedominatrix.com>
7703 Brendan Kehoe <brendan@zen.org>
7704 Nick Clifton <nickc@redhat.com>
7705 Andrew Haley <aph@redhat.com>
7707 * configure.in (--with-sysroot): New. Don't inhibit libc if
7708 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7709 and CROSS_SYSTEM_HEADER_DIR.
7710 * configure: Rebuilt.
7711 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7712 (TARGET_SYSTEM_ROOT): New.
7713 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7714 CROSS_SYSTEM_HEADER_DIR.
7715 (install-gcc-tooldir): New target.
7716 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7717 if SYSTEM_HEADER_DIR does not exist and it's not the default
7718 sys-include directory.
7719 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7720 (install-mkheaders): Likewise.
7721 * gcc.c (target_system_root): New variable.
7722 (add_sysrooted_prefix): New function.
7723 (process_command): Recompute run-time target_system_root from
7724 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7726 (do_spec_1): Process 'R' spec.
7727 (main): Add md_exec_prefix to exec_prefixes regardless of
7728 startfile_prefix_spec. Use add_sysrooted_prefix for
7729 startfile_prefixes, and don't skip the default ones when cross
7730 compiling with sysroot enabled. Removed unused case of
7731 non-absolute standard_startfile_prefix.
7732 * config/interix.h: Remove the only potential, yet disabled,
7733 occurrence of non-absolute (empty) standard_startfile_prefix.
7734 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7736 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7737 * doc/install.texi (--with-sysroot): Document.
7738 (--with-headers, --with-libs): Deprecate.
7740 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7741 Mark Mitchell <mark@codesourcery.com>
7743 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7745 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7746 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7747 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7748 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7749 x86_output_mi_thunk): Likewise.
7750 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7751 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7752 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7753 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7754 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7755 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7756 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7758 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7760 * target.h (gcc_target): Update output_mi_thunk and
7761 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7764 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7765 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7766 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7767 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7768 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7769 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7771 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7772 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7773 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7774 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7775 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7776 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7777 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7778 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7779 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7781 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7782 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7784 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7786 * real.c (do_add): Fix 0+0 sign corner case.
7787 (do_divide): Fix Inf/0 corner case.
7789 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7791 * i386.c (classify_argument): Pass MMX arguments in memory
7792 (ix86_expand_builtin): Expand proper address mode for cflush.
7793 * i386.md (movdqa): Fix typo.
7794 (sse2_cflush): Accept DImode addresses.
7796 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7797 (_mm_max_sd): Fix pasto.
7798 (_mm_storeh_pd, _mm_storel_pd): Fix.
7800 * i386.c (bdesc_comi): Fix to match specification.
7801 (ix86_expand_sse_comi): Emit the comparison properly.
7802 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7803 Do not use comparison operator.
7804 (vnmaskcmp): Fix template.
7806 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7808 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7810 * dependence.c : Removed.
7811 * Makefile.in : Remove dependence.o.
7813 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7815 * mmintrin.h (__m64): typedef it to v2si.
7816 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7817 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7818 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7819 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7820 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7821 * xmmintrin.h (_mm_setzero_si64): Likewise.
7823 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7824 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7827 Patch by Shawn Wagner
7828 * mmintrin.h: Replace pi64 by si64.
7830 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7832 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7833 Use length of 4 not *.
7834 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7835 (movdf_softfloat64): Likewise.
7836 (movdi_internal32): Use length of 4 not *.
7837 (movti_power): Same.
7838 (ctrsi, ctrdi): Same.
7840 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7842 * c-decl.c (start_decl): Point users of the old initialized-
7843 typedef extension at __typeof__.
7845 2002-10-18 Richard Henderson <rth@redhat.com>
7847 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7848 (real_to_decimal): Re-implement using the logic from the
7849 gcc 3.2 etoasc. Comment heavily.
7850 (div_significands): Simplify loop startup and comparison logic.
7852 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7854 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7855 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7856 (TARGET_ASM_OUT): Add them.
7857 * target.h (asm_out): Add output_mi_thunk and
7858 output_mi_vcall_thunk.
7859 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7860 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7861 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7862 * config/arm/arm.c (arm_output_mi_thunk): Define.
7863 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7864 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7865 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7866 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7867 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7868 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7869 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7871 (x86_output_mi_vcall_thunk): Declare.
7872 * config/i386/i386.c (override_options): Clear
7873 output_mi_vcall_thunk in 64-bit mode.
7874 (ix86_fntype_regparm): New function.
7875 (ix86_return_pops_args): Use it.
7876 (ia32_this_parameter): New function.
7877 (x86_output_mi_vcall_thunk): New function.
7878 (x86_output_mi_thunk): Use it
7879 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7880 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7881 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7882 * config/i960/i960.c (i960_output_mi_thunk): New function.
7883 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7884 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7885 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7886 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7887 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7888 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7889 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7890 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7891 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7892 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7893 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7894 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7895 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7896 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7897 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7898 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7899 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7900 * config/s390/s390.c (s390_output_mi_thunk): Define.
7901 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7902 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7903 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7904 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7905 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7906 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7907 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7908 * config/vax/vax.c (vax_output_mi_thunk): Define.
7909 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7910 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7911 * doc/tm.texi: Adjust documentation.
7913 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7915 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7916 __enable_execute_stack function.
7917 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7918 as NETBSD_ENABLE_EXECUTE_STACK.
7919 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7920 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7921 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7922 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7923 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7925 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7927 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7928 to __enable_execute_stack with the address of the trampoline
7929 if TRANSFER_FROM_TRAMPOLINE is defined.
7930 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7931 constant if building libgcc2.
7933 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7935 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7936 (ix86_memory_move_cost): Fix for 64bit compilation.
7938 2002-10-17 Roger Sayle <roger@eyesopen.com>
7940 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7942 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7944 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7946 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7948 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7949 (movsf_softfloat): Likewise.
7951 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7953 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7955 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7957 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7958 tramp, not addr, to pass the trampoline address to
7959 __enable_execute_stack.
7961 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7963 * mmintrin.h: Guard by __MMX__
7964 * xmmintrin.h: Guard by __SSE__
7967 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7968 (_mm_load*_?d): New functions.
7969 (_mm_set*_?d): New functions.
7970 (_mm_store*_?d): New functions.
7972 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7974 Really commit patch announced at Oct 14
7976 * predict.c (can_predict_insn_p): New function.
7977 (estimate_probability): Avoid unnecesary work.
7978 (process_note_prediction): Likewise.
7979 * toplev.c (rest_of_compilation): Account early branch prediction pass
7983 Found by Ian Ollmann
7984 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7985 (_mm_load?_pd): Likewise.
7986 (_mm_store?_pd): Likewise.
7989 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7990 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7991 swapped alternative.
7994 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7995 (push_reload): Update call.
7997 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7999 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8000 if using mips/elf.h or mips/elf64.h.
8001 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8002 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8004 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8006 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8009 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8011 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8012 (LPREFIX): Likewise.
8013 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8014 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8015 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8016 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8017 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8019 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8020 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8021 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8022 BSS_SECTION_ASM_OP): Move from linux.h.
8023 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8024 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8026 * config/s390/s390.c (s390_function_profiler): Use
8027 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8029 2002-10-15 Eric Christopher <echristo@redhat.com>
8031 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8032 * java/parse.y (obtain_incomplete_type): Make pointer
8035 2002-10-15 Richard Henderson <rth@redhat.com>
8037 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8038 as arguments. Bound DIGITS by the available buffer size.
8039 (real_to_hexadecimal): Likewise.
8040 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8041 (REAL_VALUE_TO_DECIMAL): Remove.
8042 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8043 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8044 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8045 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8046 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8047 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8048 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8049 use real_to_decimal directly, and with the proper arguments.
8050 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8052 2002-10-15 Jim Wilson <wilson@redhat.com>
8054 * reload1.c (merge_assigned_reloads): After converting overlapping
8055 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8057 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8059 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8061 * expr.c (do_tablejump): Fix typo in my previous commit.
8063 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8065 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8067 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8069 * config/s390/s390.c (s390_split_branches): Add return
8070 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8072 (find_base_register_in_addr): New function.
8073 (find_base_register_ref): New function.
8074 (replace_base_register_ref): New function.
8076 (struct constant_pool): Add members pool_insn, insns, and anchor.
8077 Remove member last_insn.
8078 (s390_start_pool): Initialize them.
8079 (s390_end_pool): Emit pool placeholder insn.
8080 (s390_add_pool_insn): New function.
8081 (s390_find_pool): Use insns bitmap instead of addresses.
8082 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8083 Replace unspec 104 by local-pool-relative references.
8084 (s390_output_constant_pool): Output anchor label if required.
8085 (s390_output_symbolic_const): Handle unspec 104 and 105.
8086 (s390_add_pool): Remove, replace by ...
8087 (s390_add_constant, s390_find_constant): ... these new functions.
8088 (s390_add_anchor): New function.
8090 (s390_chunkify_pool): Delete, replace by ...
8091 (s390_chunkify_start, s390_chunkify_finish,
8092 s390_chunkify_cancel): ... these new functions.
8093 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8094 Recompute register live data for special registers.
8095 (s390_fixup_clobbered_return_reg): New function.
8096 (s390_machine_dependent_reorg): Rewrite to use new
8097 s390_chunkify_... routines.
8099 config/s390/s390.md ("reload_base"): Rename to ...
8100 ("reload_base_31"): ... this.
8101 ("reload_base_64"): New insn.
8102 ("reload_base2"): Remove.
8103 ("reload_anchor"): New insn.
8106 s390.c (s390_pool_overflow): Remove.
8107 s390.h (s390_pool_overflow): Likewise.
8108 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8110 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8112 * sh.md (movv8qi_i+2): Don't split if source is -1.
8114 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8116 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8118 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8121 * loop.c (loop_regs_scan): Mark registers used for function
8122 argument passing as MAY_NOT_OPTIMIZE.
8124 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8126 * gcov-io.h (gcov_info): Fix type.
8127 * profile.c (create_profiler): Fix type mismatch.
8129 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8131 * i386.md (movv2di_internal): New pattern.
8132 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8133 (movv2di): New expander.
8134 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8136 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8137 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8138 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8139 (ix86_expand_builtin): Likewise.
8140 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8142 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8144 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8146 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8148 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8149 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8150 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8151 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8152 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8153 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8155 * xmmintrin.h (__m128i): Define as __v2di.
8158 (expand_expr): Use DECL_RTL_SET_P.
8160 2002-10-14 Roger Sayle <roger@eyesopen.com>
8162 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8164 2002-10-14 Roger Sayle <roger@eyesopen.com>
8165 Zack Weinberg <zack@codesourcery.com>
8167 * config/i386/i386.c (k6_cost): Correct typo.
8169 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8171 PR optimization/6631
8172 * alias.c (objects_must_conflict_p): Check honor_readonly when
8173 examining TYPE_READONLY.
8174 * function.c (assign_stack_temp_for_type): Likewise.
8176 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8178 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8179 Swap zero extension arguments.
8180 (umaxhi3): Fix instruction class.
8182 (prefetch): Fix prefetch instructions.
8184 (pkwb): Fix output constraint.
8186 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8188 * config/mips/mips.c (print_operand): Increase buffer size for
8191 2002-10-14 Richard Henderson <rth@redhat.com>
8194 * gcse.c (adjust_libcall_notes): Revert last change.
8195 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8197 2002-10-14 Andrew Haley <aph@redhat.com>
8199 * tree-inline.c (remap_block): All local class initialization
8200 flags go in the outermost scope.
8201 (expand_call_inline): Call java_inlining_map_static_initializers.
8202 (expand_call_inline): Call java_inlining_merge_static_initializers.
8203 * java/lang.c (merge_init_test_initialization): New.
8204 (java_inlining_merge_static_initializers): New.
8205 (inline_init_test_initialization): New.
8206 (java_inlining_map_static_initializers): New.
8208 * tree-inline.c (expand_call_inline): Convert retvar to expected
8211 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8213 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8215 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8217 * stmt.c: Fix typo in comment.
8219 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8221 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8222 * tree.c (build_common_tree_nodes_2): Initialize
8223 unsigned_V2HI_type_node and V2HI_type_node.
8224 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8225 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8227 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8229 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8230 Handle TARGET_64BIT.
8232 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8234 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8235 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8236 (MULTILIB_DIRNAMES): Remove long32.
8237 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8238 (MULTILIB_REDUNDANT_DIRS): Remove.
8240 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8242 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8243 * gcc.c (driver_self_specs): New variable.
8244 (do_self_spec): New function.
8245 (main): Use it to process driver_self_specs.
8247 2002-10-13 Richard Henderson <rth@redhat.com>
8249 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8250 indirect sibcalls when regparm >= 3.
8252 * config/i386/i386.c (sibcall_insn_operand): New.
8253 * config/i386/i386.h (PREDICATE_CODES): Update.
8254 * config/i386/i386-protos.h: Update.
8255 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8257 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8259 2002-10-12 Roger Sayle <roger@eyesopen.com>
8261 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8262 arithmetic right shifts of ~0 during RTL simplifications.
8264 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8266 PR preprocessor/7862
8267 PR preprocessor/8190
8268 * gcc.c (cpp_unique_options): Don't delete .d files.
8269 Remove stray whitespace.
8271 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8273 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8274 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8275 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8276 (pdp11_output_function_epilogue, output_ascii): Likewise.
8277 (output_addr_const_pdp11): Likewise.
8278 * pdp11.md (movdi): Use offsetable memory for floating store.
8279 (lshrsi3, negsi2): Delete irrelevant comment.
8281 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8283 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8284 indirect calls to be sibcall optimized.
8285 * config/i386/i386.md (sibcall_1): New.
8286 (call_1): Add no-sibcalls condition.
8287 (sibcall_value_1): New.
8288 (call_value_1): Add no-sibcalls condition.
8290 2002-10-11 Eric Christopher <echristo@redhat.com>
8292 * output.h (default_valid_pointer_mode): Declare.
8293 * varasm.c (default_valid_pointer_mode): Define.
8294 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8296 * tree.c (build_pointer_type_for_mode): New function.
8297 (build_pointer_type): Use.
8298 (build_reference_type_for_mode): New function.
8299 (build_reference_type): Use.
8300 * tree.h: Declare new functions.
8301 * c-common.c (handle_mode_attribute): Use new functions, check
8303 * stor-layout.c (layout_type): Depend on machine mode for
8304 REFERENCE_TYPE and POINTER_TYPE.
8305 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8306 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8308 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8309 (TARGET_VALID_POINTER_MODE): Use and define.
8310 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8312 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8314 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8315 not the address of the REG.
8316 (struct cse_reg_info): Make subreg_ticked unsigned.
8318 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8320 * doc/compat.texi: Add info about C++ libraries.
8322 2002-10-11 Richard Henderson <rth@redhat.com>
8325 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8327 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8329 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8330 * genautomata.c (output_insn_code_cases): Likewise.
8331 * real.c (real_format): Likewise.
8332 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8333 ensure value is promoted before doing subtraction.
8335 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8337 * calls.c (expand_call): Simplify noreturn call.
8340 * cfgbuild.c (make_edges): Create edge cache when we do have
8342 * expr.c (do_tablejump): Note size of maximal jumptable.
8343 * function.c (prepare_function_start): Zero out size.
8344 * function.h (function): Add max_jumptable_ents.
8346 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8348 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8350 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8351 register for mperm_w operation.
8353 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8355 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8356 an integer, use simplify_gen_subreg.
8358 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8360 * calls.c (flags_from_decl_or_type): Make extern.
8362 * rtl.h (ECF_*): ... here.
8363 (flags_from_decl_or_type): Declare.
8365 2002-10-10 Roger Sayle <roger@eyesopen.com>
8366 Nathan Sidwell <nathan@codesourcery.com>
8368 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8369 shifts of the form -1 >> x.
8371 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8373 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8375 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8377 * extend.texi (Vector Extensions): Remove comment about single
8380 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8382 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8383 * function.c (insns_for_mem_hash): Likewise.
8384 * varasm.c (STRHASH): Likewise.
8386 2002-10-10 Stuart Hastings <stuart@apple.com>
8388 * cse.c (struct cse_reg_info): Add subreg_ticked.
8389 (SUBREG_TICKED): New.
8390 (get_cse_reg_info): Initialize SUBREG_TICKED.
8391 (mention_regs): Use it.
8392 (invalidate): Set SUBREG_TICKED.
8393 (invalidate_for_call): Likewise.
8394 (addr_affects_sp_p): Likewise.
8396 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8398 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8399 into proper operand.
8401 2002-10-10 Denis Chertykov <denisc@overta.ru>
8403 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8405 * config/ip2k/libgcc.S: Combine routines used by function
8408 2002-10-10 Jim Wilson <wilson@redhat.com>
8410 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8413 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8415 * config/rs6000/aix52.h: New file.
8416 * config/rs6000/t-aix52: New File.
8417 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8418 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8420 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8423 * invoke.texi (-msse-math): Kill
8424 (-msse): Add note to mfpmath=sse.
8426 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8429 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8431 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8433 PR preprocessor/8179
8434 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8436 (default_compilers): Pass debug options when preprocessing
8439 2002-10-06 Richard Henderson <rth@redhat.com>
8441 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8443 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8445 * i386.c (*_cost): Add branch costs.
8446 (override_options): set ix86_branch_cost.
8447 (ix86_expand_int_movcc): Use BRANCH_COST.
8448 * i386.h (costs): Add branch_cost.
8450 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8453 * c-decl.c (start_decl): Unconditionally issue error for
8454 'typedef foo = bar'.
8455 (finish_decl): Remove special case for TYPE_DECL with initializer.
8457 * doc/extend.texi: Delete "Naming Types" section. Change all
8458 cross-references to that section to refer to "Typeof" instead.
8459 Add the useful safe-max()-macro example from "Naming Types" to
8460 "Typeof", rewritten using that extension. Add some compatibility
8463 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8465 * loop.c: Revert 2002-08-15 change.
8466 (LOOP_REGNO_NREGS): Ensure type is int.
8468 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8470 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8471 which copies first FPR and clears second.
8472 (extendsftf2): Same.
8473 (floatditf2): Fix typo.
8475 (fix_trunctfdi2): Same.
8476 (fix_trunctfsi2): Same.
8478 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8480 * conflict.c (arc_hash): Change return type to hashval_t.
8481 * cselib.c (get_value_hash): Likewise.
8482 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8483 state_hash, automata_list_hash): Likewise.
8484 * read-rtl.c (def_hash): Likewise.
8485 * tree.c (type_hash_hash): Likewise.
8487 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8489 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8490 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8492 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8494 * sh.md (ffssi2): Fix emitted code.
8496 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8498 * cse.c (insn_live_p): Pass insn pattern, not full insn
8501 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8503 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8505 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8507 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8509 (movtf_internal): Reference correct displacement for second value
8511 (movtf splitter): Correct generation of constants in 64-bit mode.
8513 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8515 * libgcc2.c (__floatdisf): Properly cure double rounding.
8517 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8519 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8520 * doc/cpp.texi (Common Predefined Macros): Document.
8522 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8525 * doc/invoke.texi (Option Summary): List
8526 -Wmissing-declarations as a C only option.
8528 2002-10-08 Roger Sayle <roger@eyesopen.com>
8530 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8531 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8532 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8534 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8536 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8537 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8539 (safe_vector_operand): Update sse_clrv4sf call.
8540 (ix86_expand_buildin): Likewise
8541 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8542 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8543 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8544 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8546 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8547 movv4si): Obey the new flags.
8548 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8549 reformating penalty.
8550 (anddf, cmov patterns): Avoid reformating by first converting.
8551 (sse_cvtsd2ss): Fix predicate.
8552 (sse2_clrti): Fix mode,
8553 (sse_clrv4sf): Avoid unspec.
8555 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8557 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8558 mno-app-regs|mcmodel=medany.
8559 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8560 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8561 (CRTSTUFF_T_CFLAGS): Define.
8563 2002-10-08 Roger Sayle <roger@eyesopen.com>
8566 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8567 pool references that are constructed using LO_SUM.
8569 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8571 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8573 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8575 * flags.h (warn_strict_aliasing): Declare.
8576 * toplev.c (warn_strict_aliasing): Define.
8577 (lang_independent_options): Add it.
8578 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8580 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8582 * system.h (GCCBUGURL): Delete.
8583 * version.c (bug_report_url): New. Add commentary about
8584 modifying both these strings in modified distributions.
8585 * version.h: Declare bug_report_url.
8587 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8590 2002-10-08 Nick Clifton <nickc@redhat.com>
8592 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8593 convert uint64_t into __ev64_opaque__.
8594 (__ev_set_acc_s64): Likewise, but using signed types.
8596 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8598 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8599 ("*doloop_di_long"): Likewise.
8601 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8603 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8605 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8607 * config/mips/mips.md (define_attr cpu): Add r4111.
8609 2002-10-08 Anthony Green <green@redhat.com>
8611 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8613 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8615 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8616 for REAL_VALUE_TO_DECIMAL output.
8618 2002-10-07 Richard Henderson <rth@redhat.com>
8620 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8621 function; cleanup PLUS case by using recursion. Update all users.
8622 (NONZERO_BASE_PLUS_P): Remove.
8623 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8624 (fold_rtx): Use nonzero_address_p.
8625 * rtl.h (nonzero_address_p): Declare.
8626 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8627 (rtx_addr_can_trap_p): Likewise.
8628 (nonzero_address_p): New.
8629 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8630 (simplify_relational_operation): Use nonzero_address_p.
8632 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8634 * config/rs6000/rs6000.c (rs6000_override_options): Set
8635 real_format_for_mode for IBM extended format, if enabled.
8636 (easy_fp_constant): Add TFmode.
8637 (rs6000_legitimize_address): Add TFmode.
8638 (rs6000_legitimate_address): Same.
8639 (function_arg_advance): TFmode uses two FPRs.
8640 (rs6000_emit_prologue): Fix warning.
8641 (rs6000_output_function_epilogue): Add TFmode.
8642 (output_toc): Add TFmode.
8643 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8644 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8645 * rs6000.md (movtf splitter): Load TFmode constant.
8647 2002-10-07 Dale Johannesen <dalej@apple.com>
8649 * rtl.h: Add NOTE_PRECONDITIONED.
8651 * loop.c: Set loop_info->preconditioned from it.
8652 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8654 2002-10-07 Richard Henderson <rth@redhat.com>
8656 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8657 new rtx for comparing the argument pointer against zero.
8658 (i960_va_start): Similarly.
8660 2002-10-07 Richard Henderson <rth@redhat.com>
8662 * config/i960/i960.md (*): Use TFmode, not XFmode.
8663 * config/i960/i960.c (*): Likewise.
8664 (i960_arg_size_and_align): Remove XFmode alignment hack.
8665 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8666 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8667 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8668 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8670 2002-10-07 Richard Henderson <rth@redhat.com>
8672 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8673 entry points; use void return value and argument list.
8675 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8677 * calls.c (expand_call): Fix function-is-volatile check.
8679 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8681 * t-pdp11: Add MULTILIB support for msoft-float.
8682 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8684 * t-pdp11: Add LIB2FUNCS_EXTRA.
8685 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8686 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8687 'fldd' to 'ldd', rename 'fstd' to 'std'.
8688 (pdp11_output_function_epilogue): Likewise.
8689 (output_move_quad): Make the comment gas compatible.
8690 (output_ascii): Add preceding 0 to the octal constant.
8691 (print_operand_address): Add pre_modify, post_modify.
8692 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8693 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8694 with the indication of Paul Koning.
8695 (PRINT_OPERAND): Fix floating constant.
8696 * pdp11.md (movdi): Restrict matching pattern.
8697 (movqi): Generalize the matching pattern.
8698 (movdf): Restrict matching pattern.
8699 (zero_extendqihi2): Change constant representation.
8700 (floatsidf2): Fix wrong operands.
8701 (addqi3): Fix wrong instruction name.
8702 (subqi3): Fix wrong instruction name.
8703 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8704 (xorsi3): Fix wrong insn.
8705 (one_cmplqi2): Add two operand pattern.
8708 (call): Add register indirect case.
8709 (mod): Fix wrong subreg.
8711 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8712 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8715 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8716 have been expanded in EXPAND_NORMAL mode.
8718 2002-10-06 Richard Henderson <rth@redhat.com>
8720 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8722 2002-10-06 Richard Henderson <rth@redhat.com>
8724 PR optimization/2960
8725 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8728 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8730 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8731 previously definitions.
8733 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8735 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8736 * c-opts.c (find_opt): Similarly.
8738 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8740 * athlon.md: rewrite to DFA.
8741 * i386 (ix86_adjust_cost): Drop memory latency code.
8742 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8744 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8746 * gcc.c (set_multilib_dir): Don't access *end.
8747 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8748 (print_multilib_info): Don't show paths starting with ".:".
8749 * genmultilib: Add new option, "yes" if multilibs are enabled.
8750 Update comments. If multilibs not enabled, print .:${osdirout}
8751 for each directory. If multilibs are enabled, always print
8752 ${dirout}:${osdirout}, even if the two are the same.
8753 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8754 Pass all MULTILIB_* variables to genmultilib even if
8755 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8757 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8759 * gcc.c (process_command): Set .validated for -pipe. Correct
8762 2002-10-04 Bruce Korb <bkorb@gnu.org>
8764 * fixinc/inclhack.def(hpux11_abs): use format fix
8765 * fixinc/fixincl.x: regenerate
8766 * fixinc/tests/base/stdlib.h: accommodate new fix test
8768 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8770 * c-common.c (cb_register_builtins): Use really_no_inline.
8772 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8774 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8775 copied instruction if the note is not loop invariant.
8777 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8779 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8781 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8783 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8784 and -mhp-ld options to list of options. Add -mgnu-ld
8785 and -mhp-ld option descriptions.
8787 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8789 * fixinc/inclhack.def (hpux11_abs): New.
8790 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8791 * fixinc/fixincl.x: Rebuild.
8793 2002-10-04 Roger Sayle <roger@eyesopen.com>
8795 * config/i386/i386.h (processor_costs): Add new fields fadd,
8796 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8797 (RTX_COSTS): Use these fields to determine the RTX costs
8798 of floating point addition/subtraction, multiplication,
8799 division, fabs, negation and square root respectively.
8800 * config/i386/i386.c (size_cost): Provide instruction sizes
8801 for these new fields.
8802 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8803 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8804 counts for these new fields for all x86 processor variants.
8806 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8808 * mips.c (mips_const_double_ok): Delete unused variable.
8810 * gengtype.c (rtx_next): Change type to int.
8812 2002-10-04 Andreas Jaeger <aj@suse.de>
8814 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8816 2002-10-04 Richard Henderson <rth@redhat.com>
8818 * real.h (SIGNIFICAND_BITS): Add one more word.
8819 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8820 * real.c (times_pten): New.
8821 (real_to_decimal, real_from_string): Use it.
8822 (sticky_rshift_significand): Use & to find modulus.
8823 (rshift_significand, lshift_significand): Likewise.
8824 (do_divide): Apply sticky bit after normalization.
8825 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8827 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8829 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8830 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8832 2002-10-03 Andreas Jaeger <aj@suse.de>
8834 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8835 to unsigned long, adjust printf format string.
8836 (output_mangled_typename): Likewise.
8838 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8840 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8841 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8842 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8843 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8844 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8845 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8846 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8847 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8849 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8851 * doc/invoke.texi (-Wabi): Document mangling bug.
8853 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8855 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8856 name for the tbtab label that depends on the function asm name.
8857 Don't output tbtab label unless optional_tbtab.
8858 (output_mi_thunk): Formatting.
8860 2002-10-03 Richard Henderson <rth@redhat.com>
8862 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8863 * config/m68k/m68k.c (override_options): ... here.
8864 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8865 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8866 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8867 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8869 2002-10-03 Richard Henderson <rth@redhat.com>
8871 * real.h (struct real_value): Use ENUM_BITFIELD.
8873 2002-10-03 Richard Henderson <rth@redhat.com>
8875 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8877 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8879 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8881 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8883 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8884 * config/pa/pa.h (MASK_GNU_LD): New.
8885 (TARGET_GNU_LD): New.
8886 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8887 on gnu-ld and MASK_GNU_LD.
8888 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8890 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8892 * i386.c (athlon_cost): Fix the move costs.
8894 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8896 * final.c (final): Use symbol name as function name for profiling.
8897 * profile.c (get_exec_counts): Likewise.
8898 (branch_prob): Likewise.
8900 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8902 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8904 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8906 * gcc.c (print_multi_os_directory): New variable.
8907 (option_map): Support --print-multi-os-directory.
8908 (struct prefix_list): Add os_multilib field.
8909 (multilib_os_dir): New variable.
8910 (static_specs): Add multilib_options.
8911 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8913 (read_specs, execute): Update callers.
8914 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8915 pass 1 as multilib option.
8916 (display_help): Include --print-multi-os-directory.
8917 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8918 (process_command): Update callers. Handle --print-multi-os-directory.
8919 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8921 (main): Update find_a_file and add_prefix callers.
8922 Handle print_multi_os_directory.
8923 (struct mdswitchstr): New.
8924 (mdswitches, n_mdswitches): New variables.
8925 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8926 present on the command line nor their mutually incompatible
8928 (default_arg): Optimize.
8929 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8931 (print_multilib_info): Only print GCC multilib dir name, not OS
8933 * genmultilib: Add osdirnames parameter. Output multilib_options
8934 variable. If osdirnames is specified, output dirnames as
8936 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8937 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8938 to compute libgcc_s soname and install path.
8939 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8940 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8941 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8944 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8945 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8946 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8947 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8948 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8950 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8951 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8952 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8953 (STARTFILE_ARCH_SPEC): Remove.
8954 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8955 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8956 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8957 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8958 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8960 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8962 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8964 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8966 * i386.md (lea to mul peep2): Fix condition.
8968 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8970 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8971 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8973 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8975 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8978 * config/t-libunwind: Mention unwind-sjlj.c.
8979 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8980 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8982 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8983 before inclusion of config.gcc, but after configuring the compiler etc.
8984 Determine default value for --enable-libunwind-exceptions based on
8985 whether the host has a libunwind library (not guaranteed to be correct,
8986 but it's a reasonable first guess and can always be overridden with an
8987 explicit --enable/disable-libunwind-exceptions.
8988 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8989 tmake_file when $use_libunwind_exceptions is enabled.
8990 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8991 ia64 (e.g., config/t-linux also updates it).
8992 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8993 along with the shared version of libgcc since the latter requires
8995 * unwind-libunwind.c: New file.
8996 * config/t-libunwind: Ditto.
8998 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9000 * config.gcc: Remove support for vax-*-vms*.
9001 * config/vax/vms.h: Remove.
9002 * config/vax/xm-vms.h: Remove.
9003 * config/vax/vax-protos.h: Remove VMS-specific code.
9004 * config/vax/vax.c: Remove VMS-specific code.
9006 2002-10-02 Richard Henderson <rth@redhat.com>
9009 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9010 for secondary_memory_needed pairs.
9012 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9014 * doc/vms.texi: Blow away false include file section.
9016 2002-10-02 Roger Sayle <roger@eyesopen.com>
9018 PR optimization/6627
9019 * toplev.c (force_align_functions_log): New global variable.
9020 * flags.h (force_align_functions_log): Add extern prototype.
9021 * varasm.c (assemble_start_function): Use it to force minimum
9023 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9024 minimum function alignment to one byte.
9025 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9026 the least significant bit of vtable member function pointers.
9027 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9028 here from cp/cp-tree.h.
9030 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9032 * i386.c (print_operand_address): Use RIP addressing for offsetted
9035 2002-09-30 David S. Miller <davem@redhat.com>
9038 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9039 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9041 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9043 * calls.c (expand_call): Remove the `no indirect check'
9044 for sibcall optimization; use function_ok_for_sibcall
9045 target hook; refine check for `function is volatile'.
9046 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9047 * hooks.c (hook_tree_tree_bool_false): New.
9048 * hooks.h (hook_tree_tree_bool_false): Declare.
9049 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9050 (TARGET_INITIALIZER): Add it.
9051 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9052 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9053 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9054 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9055 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9056 Remove function declaration.
9057 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9058 function static and accept another argument of type `tree'.
9059 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9060 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9061 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9062 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9063 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9064 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9065 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9066 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9067 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9068 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9069 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9070 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9071 Remove function declaration.
9072 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9073 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9074 rename first argument to `decl'; accept another argument
9075 of type `tree'; make static.
9076 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9077 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9078 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9079 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9080 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9081 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9082 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9083 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9084 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9086 2002-10-01 Roger Sayle <roger@eyesopen.com>
9088 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9090 2002-10-01 Richard Henderson <rth@redhat.com>
9092 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9093 (real_to_hexadecimal): Likewise.
9094 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9095 dump the XWINT fields of a floating point CONST_DOUBLE.
9097 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9099 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9101 2002-10-01 Richard Henderson <rth@redhat.com>
9103 * calls.c (precompute_register_parameters): Force non-legitimate
9104 constants into pseudos.
9106 2002-10-01 Nick Clifton <nickc@redhat.com>
9108 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9109 to assembler template.
9111 2002-10-01 Richard Henderson <rth@redhat.com>
9113 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9114 for TLS debug info to !DECL_EXTERNAL.
9116 2002-10-01 Matt Thomas <matt@3am-software.com>
9117 Jason Thorpe <thorpej@wasabisystems.com>
9119 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9120 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9121 if not already defined.
9122 * config/vax/elf.h: New file.
9123 * config/vax/netbsd-elf.h: New file.
9124 * config/vax/vax.c: Include "debug.h".
9125 (vax_output_function_prologue): Add dwarf2 support. Use
9126 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9127 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9128 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9129 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9130 (VAX_ISTREAM_SYNC): Remove.
9131 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9132 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9133 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9134 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9136 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9137 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9138 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9139 (INCOMING_RETURN_ADDR_RTX): Define.
9140 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9141 (VUNSPEC_SYNC_ISTREAM): Define.
9142 (blockage): Use VUNSPEC_BLOCKAGE.
9143 (sync_istream): New insn.
9145 2002-10-01 Richard Henderson <rth@redhat.com>
9147 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9148 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9151 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9154 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9155 type based aliasing.
9157 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9159 * stor-layout.c (update_alignment_for_field): New function.
9160 (place_union_field): Use it.
9161 (place_field): Likewise.
9163 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9166 * gcc.c (cc1_options): Add space on -auxbase-strip.
9168 2002-10-01 Jim Wilson <wilson@redhat.com>
9170 * config/v850/v850.h (EPILOGUE_USES): Define.
9172 2002-09-30 Andrew Haley <aph@redhat.com>
9174 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9175 eliminate insns that may trap.
9176 * cse.c (insn_live_p): Likewise.
9178 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9180 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9181 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9182 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9183 * config/mips/mips.md: Apply same renaming here.
9185 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9187 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9188 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9189 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9190 * config/mips/mips.md (define_attr cpu): Remove r4320.
9191 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9193 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9195 * config/mips/mips.c (mips16_strings): New variable.
9196 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9197 symbol in mips16_strings. Free the list.
9198 (mips_encode_section_info): Keep track of local strings.
9200 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9202 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9203 (sordered_df, sordered_sf): Remove.
9204 * config/mips/mips.c (get_float_compare_codes): New fn.
9205 (gen_int_relational, gen_conditional_move): Use it.
9207 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9209 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9210 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9211 * config/mips/mips.c (fcc_register_operand): New function.
9212 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9213 (override_options): Allow TFmode values in float registers
9215 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9216 to fcc_register_operand. Remove misleading source constraint.
9217 Use mips_emit_fcc_reload.
9218 (reload_outcc): Duplicate reload_incc.
9220 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9222 * gcc.c (validate_switches): Handle all new forms of spec
9223 syntax introduced recently. Now returns a char *.
9224 (validate_all_switches): Repetitive logic broken out to...
9225 (validate_switches_from_spec): ...here.
9226 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9228 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9230 * longlong.h: Partially synchronize with GMP-4.1 version:
9231 Use i370 definitions also for s390.
9232 Add generic definition of umul_ppmm in terms of smul_ppmm.
9233 [s390] (umul_ppmm): Remove.
9234 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9235 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9237 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9239 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9240 Add new RL_REGS register class.
9241 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9242 Call xtensa_preferred_reload_class for both input and output reloads.
9243 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9244 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9245 instead of either AR_REGS or GR_REGS classes.
9246 (xtensa_secondary_reload_class): Use new RL_REGS class.
9247 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9249 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9251 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9252 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9253 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9254 there is a '*' prefix in NAME.
9256 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9258 * reload.c (push_reload): Handle subregs and secondary memory.
9259 * reload1.c (gen_reload): Likewise.
9261 * jump.c (reg_or_subregno): New function.
9262 * rtl.h (reg_or_subregno): Declare
9263 * unroll.c (find_splittable_givs): Handle subregs.
9265 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9267 * store-layout.c (finish_record_layout): Add free_p parameter.
9268 (layout_type): Pass it.
9269 * tree.h (finish_record_layout): Update prototype.
9271 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9273 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9275 * gcse.c (cprop_jump): Check that the register has not
9277 (cprop_jump): Likewise.
9279 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9281 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9282 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9283 that we have a SImode access, and only then if reload hasn't completed;
9284 for all other cases, use LO_REGS.
9286 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9288 * openbsd.h: Fix typo in last change.
9290 2002-09-29 Richard Henderson <rth@redhat.com>
9292 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9294 2002-09-29 Richard Henderson <rth@redhat.com>
9297 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9300 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9302 * real.h (ibm_extended_format): Declare.
9303 * real.c (encode_ibm_extended, decode_ibm_extended): New
9306 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9308 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9310 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9312 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9314 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9316 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9318 * builtins.def: Fix comment formatting.
9319 * c-common.def: Likewise.
9320 * cfgcleanup.c: Likewise.
9321 * combine.c: Likewise.
9322 * gengtype.c: Likewise.
9323 * params.def: Likewise.
9324 * predict.def: Likewise.
9325 * rtl.def: Likewise.
9326 * stab.def: Likewise.
9327 * stor-layout.c: Likewise.
9328 * tree.def: Likewise.
9329 * config/darwin.c: Likewise.
9330 * config/darwin.h: Likewise.
9331 * config/dbxcoff.h: Likewise.
9332 * config/elfos.h: Likewise.
9333 * config/fp-bit.c: Likewise.
9334 * config/freebsd-spec.h: Likewise.
9335 * config/interix.h: Likewise.
9336 * config/libgloss.h: Likewise.
9337 * config/linux-aout.h: Likewise.
9338 * config/linux.h: Likewise.
9339 * config/lynx-ng.h: Likewise.
9340 * config/lynx.h: Likewise.
9341 * config/netbsd-aout.h: Likewise.
9342 * config/netbsd.h: Likewise.
9343 * config/netware.h: Likewise.
9344 * config/psos.h: Likewise.
9345 * config/ptx4.h: Likewise.
9347 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9349 * ChangeLog.4: Fix typos.
9350 * ChangeLog.6: Likewise.
9351 * FSFChangeLog.10: Likewise.
9352 * genattrtab.c: Fix comment typos.
9353 * haifa-sched.c: Likewise.
9356 * config/arm/arm.c: Likewise.
9357 * config/arm/crti.asm: Likewise.
9358 * config/arm/crtn.asm: Likewise.
9359 * config/frv/frv.c: Likewise.
9360 * config/frv/frv.md: Likewise.
9361 * config/h8300/h8300.md: Likewise.
9362 * config/i386/rtemself.h: Likewise.
9363 * config/ia64/unwind-ia64.c: Likewise.
9364 * config/ip2k/ip2k.h: Likewise.
9365 * config/m88k/m88k.c: Likewise.
9366 * config/m88k/m88k.md: Likewise.
9367 * config/mips/sr71k.md: Likewise.
9368 * config/mmix/mmix.c: Likewise.
9369 * config/rs6000/rs6000.c: Likewise.
9370 * config/sh/sh.md: Likewise.
9372 2002-09-26 Theodore A. Roth <troth@verinet.com>
9374 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9375 * config/avr/avr.md: Ditto.
9377 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9379 PR preprocessor/8055
9380 * cppmacro.c (stringify_arg): Do not overflow the buffer
9381 with the terminating NUL when the argument to be stringified
9384 2002-09-27 Richard Henderson <rth@redhat.com>
9386 * unroll.c (simplify_cmp_and_jump_insns): New.
9387 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9388 instead of expand_simple_foo.
9390 2002-09-27 Richard Henderson <rth@redhat.com>
9392 PR optimization/7520
9393 * cfganal.c (flow_active_insn_p): New.
9394 (forwarder_block_p): Use it.
9396 2002-09-27 Richard Henderson <rth@redhat.com>
9398 * emit-rtl.c (active_insn_p): Revert last change.
9400 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9402 * doc/extend.texi (tls_model): Document.
9403 * varasm.c (decl_tls_model): New.
9404 * c-common.c (handle_tls_model_attribute): New.
9405 (c_common_attribute_table): Add tls_model.
9406 * config/alpha/alpha.c (alpha_encode_section_info): Use
9408 * flags.h (enum tls_model, flag_tls_default): Move...
9409 * tree.h (enum tls_model, flag_tls_default): ...here.
9410 (decl_tls_model): New prototype.
9411 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9412 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9413 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9416 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9418 * LANGUAGES: Follow spelling conventions.
9419 * rtl.def: Likewise.
9420 * sbitmap.c: Likewise.
9421 * sched-int.h: Likewise.
9422 * sched-rgn.c: Likewise.
9423 * sibcall.c: Likewise.
9424 * simplify-rtx.c: Likewise.
9426 * stab.def: Likewise.
9428 * stor-layout.c: Likewise.
9429 * target.h: Likewise.
9430 * timevar.c: Likewise.
9431 * toplev.c: Likewise.
9432 * tree-dump.c: Likewise.
9433 * tree-inline.c: Likewise.
9435 * tree.def: Likewise.
9437 * unroll.c: Likewise.
9438 * varasm.c: Likewise.
9439 * vmsdbgout.c: Likewise.
9440 * treelang/treelang.texi: Likewise.
9441 * treelang/treetree.c: Likewise.
9443 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9445 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9446 instead of a hard register number.
9447 (get_shift_alg): Use an enumerated type instead of numbers.
9448 (h8300_shift_needs_scratch_p): Likewise.
9450 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9452 * varasm.c (force_data_section): Remove.
9453 (assemble_constant_align): Likewise.
9454 * output.h: Remove corresponding prototypes.
9456 2002-09-26 Roger Sayle <roger@eyesopen.com>
9458 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9459 jump, if the loop to exit is the top of the current nesting stack.
9461 2002-09-26 Torbjorn Granlund <tege@swox.com>
9463 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9466 2002-09-26 David S. Miller <davem@redhat.com>
9468 PR optimization/7335
9469 * calls.c (emit_library_call_value_1): Passing args by reference
9470 converts a CONST function into a PURE one.
9472 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9474 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9476 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9478 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9479 function-sections and data-sections functionality on AIX.
9481 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9482 Dale Johannesen <dalej@apple.com>
9484 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9485 in RTL for sub-word loads from memory.
9487 2002-09-26 Richard Henderson <rth@redhat.com>
9490 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9493 2002-09-26 Richard Henderson <rth@redhat.com>
9495 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9497 2002-09-26 Chris Lattner <sabre@nondot.org>
9499 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9500 handling undefined values.
9502 2002-09-26 Richard Henderson <rth@redhat.com>
9505 * emit-rtl.c (active_insn_p): Consider a clobber of the
9506 function return value to be active even after reload.
9508 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9510 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9511 by absolute loop increment, not loop increment.
9513 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9515 * c-common.h: Follow spelling conventions.
9516 * cpplex.c: Likewise.
9517 * cpplib.h: Likewise.
9518 * gthr-dce.h: Likewise.
9519 * gthr-posix.h: Likewise.
9520 * optabs.c: Likewise.
9521 * output.h: Likewise.
9522 * profile.c: Likewise.
9523 * protoize.c: Likewise.
9524 * ra-rewrite.c: Likewise.
9526 * recog.c: Likewise.
9527 * reg-stack.c: Likewise.
9528 * regclass.c: Likewise.
9529 * regmove.c: Likewise.
9530 * reload.c: Likewise.
9531 * reload.h: Likewise.
9532 * reload1.c: Likewise.
9533 * reorg.c: Likewise.
9534 * resource.c: Likewise.
9536 * rtlanal.c: Likewise.
9538 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9540 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9543 2002-09-24 Eric Christopher <echristo@redhat.com>
9545 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9546 * config/mips/elf64.h: Ditto.
9548 2002-09-24 Eric Christopher <echristo@redhat.com>
9550 * except.c (expand_builtin_extract_return_address): Handle case
9551 where Pmode != ptr_mode.
9553 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9555 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9557 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9559 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9561 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9563 * combine.c (simplify_set): Don't call to force_to_mode if size
9564 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9566 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9568 * Makefile.in (qmtest-g++): Fix file path.
9570 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9572 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9573 A + (-const) on RTX level, even for unsigned types.
9575 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9577 * reload.c (dup_replacements): New function.
9578 (find_reloads): Use it to duplicate replacements at the top level
9579 of match_dup operands.
9581 2002-09-26 Miles Bader <miles@gnu.org>
9583 * v850.md ("length"): Change default value to 4.
9585 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9587 * ChangeLog.1: Follow spelling conventions.
9588 * ChangeLog.4: Likewise.
9589 * ChangeLog.6: Likewise.
9590 * FSFChangeLog.11: Likewise.
9591 * doc/cpp.texi: Likewise.
9592 * doc/invoke.texi: Likewise.
9593 * doc/tm.texi: Likewise.
9595 2002-09-26 Nick Clifton <nickc@redhat.com>
9597 * config.gcc: Add x prefix to v850e case for handling
9600 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9602 * gcc.c (input_suffix_matches, switch_matches,
9603 mark_matching_switches, process_marked_switches,
9604 process_brace_body): New functions - split from handle_braces.
9605 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9606 and ignore whitespace in more places.
9607 (specs documentation comment): Document %{S:X;T:Y;:D}.
9608 Clarify other %{...} docs.
9609 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9612 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9613 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9615 2002-09-25 David S. Miller <davem@redhat.com>
9618 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9621 2002-09-25 Richard Henderson <rth@redhat.com>
9623 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9624 fp CONST_DOUBLE; use real_identical.
9626 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9628 * doc/invoke.texi: Add more -Wabi examples.
9630 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9632 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9634 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9636 * profile.c (end_branch_prob): Only look for __gcov_init on
9637 weak-enabled native compilers.
9639 2002-09-24 Denis Chertykov <denisc@overta.ru>
9641 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9642 cases of optimizing "add sp,w" to "inc sp".
9644 2002-09-24 Adam Nemet <anemet@lnxw.com>
9646 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9647 epilogue for naked functions.
9649 2002-09-24 Adam Nemet <anemet@lnxw.com>
9650 Nick Clifton <nickc@redhat.com>
9652 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9653 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9656 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9658 * config/s390/s390.c (preferred_la_operand_p): New function.
9659 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9660 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9661 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9662 ("*la_31"): Deactivate for TARGET_64BIT.
9663 ("*la_31_and", "*la_31_and_cc"): New.
9665 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * real.h (real_value): Make `exp' explicitly signed.
9669 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9671 * config/elfos.h: Follow spelling conventions.
9672 * config/alpha/alpha.h: Likewise.
9673 * config/arc/arc.h: Likewise.
9674 * config/arm/arm.md: Likewise.
9675 * config/avr/avr.h: Likewise.
9676 * config/cris/cris.md: Likewise.
9677 * config/d30v/d30v.h: Likewise.
9678 * config/frv/frv.c: Likewise.
9679 * config/frv/frv.h: Likewise.
9680 * config/h8300/h8300.c: Likewise.
9681 * config/h8300/h8300.h: Likewise.
9682 * config/h8300/h8300.md: Likewise.
9683 * config/i386/cygwin.h: Likewise.
9684 * config/i386/i386.h: Likewise.
9685 * config/i386/sysv3.h: Likewise.
9686 * config/i960/i960.h: Likewise.
9687 * config/ia64/ia64.h: Likewise.
9688 * config/ia64/ia64.md: Likewise.
9689 * config/ip2k/ip2k.h: Likewise.
9690 * config/m32r/m32r.h: Likewise.
9691 * config/m68k/m68k.h: Likewise.
9692 * config/m88k/m88k.h: Likewise.
9693 * config/mcore/mcore.c: Likewise.
9694 * config/mcore/mcore.h: Likewise.
9695 * config/mcore/mcore.md: Likewise.
9696 * config/mips/mips.h: Likewise.
9697 * config/mmix/mmix.h: Likewise.
9698 * config/mmix/mmix.md: Likewise.
9699 * config/ns32k/netbsd.h: Likewise.
9700 * config/ns32k/ns32k.h: Likewise.
9701 * config/ns32k/ns32k.md: Likewise.
9702 * config/pa/pa.h: Likewise.
9703 * config/romp/romp.h: Likewise.
9704 * config/rs6000/rs6000.h: Likewise.
9705 * config/rs6000/rs6000.md: Likewise.
9706 * config/sparc/sparc.h: Likewise.
9707 * config/stormy16/stormy-abi: Likewise.
9708 * config/stormy16/stormy16.h: Likewise.
9709 * config/vax/vax.h: Likewise.
9711 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9713 * config/alpha/alpha.h: Remove commented-out macro
9714 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9715 * config/avr/avr.h: Likewise.
9716 * config/d30v/d30v.h: Likewise.
9717 * config/dsp16xx/dsp16xx.h: Likewise.
9718 * config/i370/i370.h: Likewise.
9719 * config/i386/i386.h: Likewise.
9720 * config/i960/i960.h: Likewise.
9721 * config/m68k/m68k.h: Likewise.
9722 * config/m88k/m88k.h: Likewise.
9723 * config/mips/mips.h: Likewise.
9724 * config/ns32k/ns32k.h: Likewise.
9725 * config/pdp11/pdp11.h: Likewise.
9726 * config/romp/romp.h: Likewise.
9727 * config/rs6000/rs6000.h: Likewise.
9728 * config/s390/s390.h: Likewise.
9729 * config/sh/sh.h: Likewise.
9730 * config/sparc/sparc.h: Likewise.
9731 * config/stormy16/stormy16.h: Likewise.
9732 * config/vax/vax.h: Likewise.
9734 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9736 * function.c (push_temp_slots_for_block): Remove.
9737 (push_temp_slots_for_target): Likewise.
9738 (get_target_temp_slot_level): Likewise.
9739 (set_target_temp_slot_level): Likewise.
9740 (get_first_block_beg): Likewise.
9741 * function.h: Remove corresponding prototypes.
9743 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9745 * version.c (version_string): Now const char[].
9746 * version.h: Update to match.
9748 2002-09-23 Richard Henderson <rth@redhat.com>
9750 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9751 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9752 (TARGET_SWITCHES): Don't reference them.
9753 * config/i386/i386.c (override_options): Use target_flags_explicit
9754 to examine bits set by the user.
9756 2002-09-23 Dale Johannesen <dalej@apple.com>
9758 * dbxout.c (dbxout_parms): Set current_sym_code for params
9759 passed on stack by invisible reference.
9761 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9763 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9764 at least one byte of space.
9766 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9768 * c-common.h (flag_abi_version): Fix typo in comment.
9769 * doc/invoke.texi (flag_abi_version): Document default value.
9771 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9773 * doc/extend.texi (Extended Asm): Clarify that overlap between
9774 asm-declared register variables used in an asm and the asm clobber
9775 list is not allowed.
9776 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9777 (expand_asm_operands): Keep track of clobbered registers. Call
9778 decl_conflicts_with_clobbers_p for each input and output operand.
9779 If no conflicts found before, also do conflict sanity check when
9782 2002-09-23 Richard Henderson <rth@redhat.com>
9784 * c-common.c (cpp_define_data_format): Remove.
9785 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9786 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9787 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9788 * doc/cpp.texi: Don't document them either.
9789 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9790 __LONG_LONG_MAX__): Document.
9791 (__TARGET_FLOAT_FORMAT__): Remove.
9793 2002-09-23 Richard Henderson <rth@redhat.com>
9795 * real.c (do_multiply): Normalize U before addition.
9797 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9799 * c-common.c (flag_abi_version): New variable.
9800 * c-common.h (flag_abi_version): Declare it.
9801 * c-opts.c (missing_arg): Add -fabi-version.
9802 (c_common_decode_option): Process -fabi-version.
9803 * doc/invoke.texi (-fabi-version): Document it.
9804 (-Wabi): Add information about bit-fields in unions.
9806 2002-09-22 Roger Sayle <roger@eyesopen.com>
9808 * expr.c (STORE_BY_PIECES_P): New target macro.
9809 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9810 instead of MOVE_BY_PIECES_P.
9811 * doc/tm.texi: Document this new macro.
9813 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9815 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9816 unless -fno-pic or -fno-PIC is specified.
9818 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9820 * c-common.c (preprocessing_trad_p): Define.
9821 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9822 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9823 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9824 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9825 * pa-linux.h (CPP_PREDEFINES): Delete.
9826 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9827 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9828 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9829 (TARGET_OS_CPP_BUILTINS): Define.
9830 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9831 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9832 (SUBTARGET_SWITCHES): Provide default definition.
9833 (TARGET_OPTIONS): Reformat. Use N_() macro.
9834 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9835 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9836 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9837 (TARGET_CPU_CPP_BUILTINS): Define.
9838 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9839 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9840 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9841 preprocessing_trad_p().
9843 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9845 * doc/install.texi: Document behavior of --with-headers and
9846 --with-libs when arguments are omitted.
9848 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9850 * dbxout.c: Follow spelling conventions.
9851 * defaults.h: Likewise.
9853 * diagnostic.h: Likewise.
9854 * doloop.c: Likewise.
9855 * dwarf2out.c: Likewise.
9856 * dwarfout.c: Likewise.
9857 * emit-rtl.c: Likewise.
9858 * except.c: Likewise.
9859 * explow.c: Likewise.
9860 * expmed.c: Likewise.
9863 * flags.h: Likewise.
9865 * fold-const.c: Likewise.
9866 * function.c: Likewise.
9867 * function.h: Likewise.
9869 * gcov-io.h: Likewise.
9872 * genattrtab.c: Likewise.
9873 * genconfig.c: Likewise.
9874 * genrecog.c: Likewise.
9875 * ggc-page.c: Likewise.
9877 * global.c: Likewise.
9878 * gthr-win32.h: Likewise.
9879 * integrate.c: Likewise.
9881 * langhooks.c: Likewise.
9882 * langhooks.h: Likewise.
9883 * line-map.h: Likewise.
9884 * local-alloc.c: Likewise.
9885 * longlong.h: Likewise.
9889 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9891 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9893 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9895 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9896 for -Os/TARGET_64BIT too.
9898 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9900 * ChangeLog: Follow spelling conventions.
9901 * ChangeLog.0: Likewise.
9902 * ChangeLog.1: Likewise.
9903 * ChangeLog.2: Likewise.
9904 * ChangeLog.3: Likewise.
9905 * ChangeLog.4: Likewise.
9906 * ChangeLog.5: Likewise.
9907 * ChangeLog.6: Likewise.
9908 * FSFChangeLog.10: Likewise.
9909 * FSFChangeLog.11: Likewise.
9910 * alias.c: Likewise.
9911 * basic-block.h: Likewise.
9912 * c-aux-info.c: Likewise.
9913 * c-common.c: Likewise.
9914 * c-common.h: Likewise.
9915 * c-decl.c: Likewise.
9916 * c-format.c: Likewise.
9917 * c-semantics.c: Likewise.
9918 * c-typeck.c: Likewise.
9919 * calls.c: Likewise.
9920 * cfganal.c: Likewise.
9921 * cfgloop.c: Likewise.
9922 * collect2.c: Likewise.
9923 * combine.c: Likewise.
9924 * conflict.c: Likewise.
9925 * cppexp.c: Likewise.
9926 * cppfiles.c: Likewise.
9927 * cpphash.h: Likewise.
9928 * cppinit.c: Likewise.
9929 * cpplex.c: Likewise.
9930 * cpplib.c: Likewise.
9931 * cpplib.h: Likewise.
9932 * cppmacro.c: Likewise.
9935 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9937 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9939 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9940 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9941 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9943 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9946 * cse.c (fold_rtx): Calculate old_cost before we fold each
9949 2002-09-21 Richard Henderson <rth@redhat.com>
9951 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9952 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9953 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9954 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9955 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9956 * doc/cpp.texi: Don't document them.
9958 2002-09-21 Richard Henderson <rth@redhat.com>
9960 * c-common.c (builtin_define_float_constants): Use real_format
9961 to get the floating-point parameters.
9963 2002-09-21 Richard Henderson <rth@redhat.com>
9965 * real.c (struct real_format): Move to real.h.
9966 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9967 initialize with ieee defaults.
9968 (real_to_target_fmt, real_from_target_fmt): New.
9969 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9970 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9971 ieee_quad_format, i370_single_format, i370_double_format,
9972 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9973 (ieee_quad_format): Fix emin.
9974 (format_for_size, init_real_once): Remove.
9975 * real.h (struct real_format): Move from real.c.
9976 (real_format_for_mode): Declare.
9977 (real_to_target_fmt, real_from_target_fmt): Declare.
9978 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9979 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9980 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9981 i370_single_format, i370_double_format, c4x_single_format,
9982 c4x_extended_format): Declare.
9983 * toplev.c (do_compile): Don't call init_real_once.
9985 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9986 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9988 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9989 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9990 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9991 for VAX, if enabled.
9993 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9996 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9997 * config/i370/i370.c (override_options): New.
9998 * config/i370/i370-protos.h: Update.
10000 * config/i386/i386.c (override_options): Set real_format_for_mode
10001 for Intel 80-bit extended.
10002 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10004 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10005 (OVERRIDE_OPTIONS): Move code...
10006 * config/i960/i960.c (i960_initialize): ... here. Set
10007 real_format_for_mode for Intel 80-bit extended.
10009 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10010 for Intel 80-bit extended, if enabled.
10012 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10013 for Motorola 96-bit extended.
10015 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10016 * config/vax/vax.c (override_options): New.
10017 * config/vax/vax-protos.h: Update.
10019 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10021 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10024 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10025 insns. Supply missing clobber of scratch reg.
10027 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10029 * config/m32r/m32r.c: Follow spelling conventions.
10030 * config/m32r/m32r.h: Likewise.
10031 * config/m32r/m32r.md: Likewise.
10032 * config/m68k/m68k.c: Likewise.
10033 * config/m88k/m88k.c: Likewise.
10034 * config/mcore/mcore.c: Likewise.
10035 * config/mips/mips.c: Likewise.
10036 * config/mips/mips.h: Likewise.
10037 * config/mmix/mmix.c: Likewise.
10038 * config/mn10200/mn10200.c: Likewise.
10039 * config/ns32k/ns32k.h: Likewise.
10040 * config/pa/pa.c: Likewise.
10041 * config/pa/pa64-linux.h: Likewise.
10042 * config/pdp11/pdp11.h: Likewise.
10043 * config/romp/romp.c: Likewise.
10044 * config/romp/romp.h: Likewise.
10045 * config/rs6000/eabi.asm: Likewise.
10046 * config/rs6000/linux64.h: Likewise.
10047 * config/rs6000/rs6000.c: Likewise.
10048 * config/rs6000/rs6000.h: Likewise.
10049 * config/rs6000/rs6000.md: Likewise.
10050 * config/rs6000/sysv4.h: Likewise.
10051 * config/rs6000/xcoff.h: Likewise.
10053 2002-09-20 Jim Wilson <wilson@redhat.com>
10055 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10057 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10059 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10060 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10061 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10062 (legitimate_address_p): Likewise.
10063 (legitimize_address): Use @gotntpoff and @indntpoff.
10064 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10065 (output_addr_const_extra): Likewise.
10067 2002-09-20 Jim Wilson <wilson@redhat.com>
10069 * combine.c (try_combine): When split an instruction pair, where the
10070 first has a sign_extend src, verify that the src and dest modes match.
10072 2002-09-20 Richard Henderson <rth@redhat.com>
10074 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10075 (override_options): Do not initialize them.
10076 (mips_const_double_ok): Allow no fp constants except zero,
10077 and not even that for mips16.
10078 (const_float_1_operand): Use dconst1.
10079 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10080 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10081 Don't allow arbitrary constants; fix predicates and C constraint.
10083 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10085 * cppmacro.c: Don't warn about function-like macros without
10086 '(' during pre-expansion.
10088 2002-09-20 Jim Wilson <wilson@redhat.com>
10090 * config/v850/v850.c (current_function_anonymous_args): Delete.
10091 (expand_prologue): Use current_function_args_info.anonymous_args.
10092 (expand_epilogue): Delete use of current_function_anonymous_args.
10093 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10094 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10095 (current_function_anonymous_args): Delete extern declaration.
10096 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10098 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10100 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10101 to load_macho_picbase.
10102 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10103 (load_macho_picbase): Take the symbol to use as a parameter.
10104 (macho_correct_pic): New insn.
10105 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10107 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10108 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10109 (CAN_ELIMINATE): Likewise.
10110 (INITIAL_ELIMINATION_OFFSET): Likewise.
10111 (TOC_REGISTER): Likewise.
10113 2002-09-20 Richard Henderson <rth@redhat.com>
10115 * real.c (real_hash): New.
10116 * real.h: Declare it.
10117 * cse.c (canon_hash): Use it.
10118 * cselib.c (hash_rtx): Likewise.
10119 * emit-rtl.c (const_double_htab_hash): Likewise.
10120 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10121 * varasm.c (struct rtx_const): Reduce vector size; separate
10122 integer and fp vectors.
10123 (HASHBITS): Remove.
10124 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10125 take modulus MAX_HASH_TABLE.
10126 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10127 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10128 (SYMHASH): Don't use HASHBITS.
10129 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10130 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10131 (simplify_subtraction): Fix kind comparison.
10132 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10133 Use a union to pun integer array.
10134 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10135 only hash two words of integral CONST_DOUBLE.
10137 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10139 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10140 (STARTFILE_PREFIX_SPEC): New.
10141 (LINK_SPEC): Modify.
10142 (LIB_SPEC): Modify.
10143 (LIBGCC_SPEC): New.
10145 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10147 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10148 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10150 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10152 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10153 Add clobber of the condition code register.
10155 2002-09-20 Richard Henderson <rth@redhat.com>
10157 * real.c (do_fix_trunc): Static.
10158 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10159 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10160 encode_i370_single, encode_i370_double, encode_c4x_single,
10161 encode_c4x_extended): Add default abort case.
10163 2002-09-20 Richard Henderson <rth@redhat.com>
10165 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10166 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10167 (struct realvaluetype): Remove.
10168 (REAL_VALUE_TYPE): Use struct real_value.
10169 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10170 (test_real_width): New.
10171 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10172 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10173 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10174 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10175 real_to_integer, real_to_integer2, real_to_decimal,
10176 real_to_hexadecimal, real_from_string, real_from_integer,
10177 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10178 real_from_target): Likewise.
10179 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10180 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10182 2002-09-20 Richard Henderson <rth@redhat.com>
10184 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10185 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10186 * defaults.h: ... here.
10187 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10188 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10189 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10190 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10192 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10194 * config/mmix/mmix.md ("negdf2"): Rewrite.
10195 ("*expanded_negdf2"): New.
10197 2002-09-19 Jim Wilson <wilson@redhat.com>
10199 * combine.c (simplify_set): When optimizing a subreg src with a
10200 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10202 2002-09-19 Dale Johannesen <dalej@apple.com>
10203 * combine.c (make_extraction): Don't create
10206 2002-09-19 Roger Sayle <roger@eyesopen.com>
10208 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10209 * tree.h (integer_nonzerop): Add function prototype.
10210 * stmt.c (expand_end_loop): Don't rotate the loop when there
10211 are no instructions in the test, i.e. the loop is unconditional.
10212 (expand_exit_loop_if_false): Optimize RTL generation of loop
10213 tests when the condition is always true or always false.
10214 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10215 do-loops when the condition is always true.
10216 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10217 the for-expression is empty.
10219 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10221 * gcc.c (use_pipes): New flag.
10222 (process_command): Set it. Adjust check for -pipe conflicting
10223 with -time or -save-temps.
10224 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10225 %<SWITCH. Drop %| (without a SUFFIX).
10226 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10227 (give_switch): Third argument eliminated.
10228 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10229 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10230 (specs documentation comment): Update.
10232 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10233 config/svr4.h, config/i386/freebsd-aout.h,
10234 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10235 config/m68k/openbsd.h, config/mips/openbsd.h,
10236 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10237 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10238 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10239 * config/cris/cris.h: Update comment.
10241 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10242 error messages. Don't use %{^SWITCH}.
10243 * ada/misc.c (gnat_decode_option): Handle -I with a
10246 * f/lang-specs.h: Use %| and %m.
10247 * java/jvspec.c: Use %m and %(invoke_as). Change all
10248 uses of %{<SWITCH} to %<SWITCH.
10250 * doc/invoke.texi: Update documentation of specs.
10251 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10253 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10255 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10256 and STRICT_LOW_PART within SET_DEST.
10257 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10258 splitters, replacing pre-reload splitters.
10259 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10260 "*zero_extendqihi2_31"): New insns.
10261 ("*zero_extendqihi2_64"): Do not clobber CC.
10263 2002-09-18 Devang Patel <dpatel@apple.com>
10265 * cp/cp-tree.h: New prototype for walk_vtables().
10266 * cp/decl.c (walk_vtables_r): New function.
10267 (struct cp_binding_level): Add new members, namespaces,
10268 names_size and vtables.
10269 (add_decl_to_level): Add decl in namespaces or vtables
10270 chain, if conditions match.
10271 (walk_vtables): New function.
10272 (walk_namespaces_r): Travers separate namespace chain
10273 for namespace decls.
10274 (wrapup_globals_for_namespace): Use names_size instead
10276 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10277 walk_globals() to walk vtable decls.
10279 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10281 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10282 (DTORS_SECTION_ASM_OP): Ditto.
10283 (READONLY_DATA_SECTION_ASM_OP): Moved.
10284 (DATA_SECTION_ASM_OP): New.
10285 (SDATA_SECTION_ASM_OP): New.
10286 (BSS_SECTION_ASM_OP): New.
10287 (SBSS_SECTION_ASM_OP): New.
10288 (TEXT_SECTION_ASM_OP): New.
10290 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10292 * config/fp-bit.c: Follow spelling conventions.
10293 * config/d30v/d30v.c: Likewise.
10294 * config/d30v/d30v.h: Likewise.
10295 * config/fr30/fr30.c: Likewise.
10296 * config/fr30/fr30.h: Likewise.
10297 * config/fr30/fr30.md: Likewise.
10298 * config/frv/frv.c: Likewise.
10299 * config/frv/frv.h: Likewise.
10300 * config/h8300/h8300.c: Likewise.
10301 * config/h8300/lib1funcs.asm: Likewise.
10302 * config/i370/i370.c: Likewise.
10303 * config/i386/i386.h: Likewise.
10304 * config/i386/i386.md: Likewise.
10305 * config/i386/pentium.md: Likewise.
10306 * config/i386/winnt.c: Likewise.
10307 * config/i960/i960.c: Likewise.
10308 * config/ia64/ia64.h: Likewise.
10309 * config/ip2k/ip2k.c: Likewise.
10310 * config/ip2k/ip2k.h: Likewise.
10311 * config/ip2k/ip2k.md: Likewise.
10312 * config/ip2k/libgcc.S: Likewise.
10314 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10316 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10317 (GOTOFF_P): Extend to allow gotoff plus constant.
10319 2002-09-18 Richard Henderson <rth@redhat.com>
10321 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10322 with INSN_B before COND_EARLIEST. Don't check A and B for
10323 modification in condition range. Reorder INSN_B for A==B properly.
10324 (if_convert): Iterate until no matches for a block.
10326 2002-09-18 Richard Henderson <rth@redhat.com>
10328 * calls.c (store_one_arg): Rename default_align to parm_align;
10329 always adjust parm_align for downward padding.
10331 2002-09-18 Richard Henderson <rth@redhat.com>
10333 * toplev.c (backend_init): Move init_real_once invocation ...
10334 (do_compile): ... here.
10336 2002-09-18 Richard Henderson <rth@redhat.com>
10338 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10339 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10341 2002-09-18 Richard Henderson <rth@redhat.com>
10343 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10345 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10347 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10348 floatdisf2_internal1.
10349 (floatdisf2): New define_expand.
10350 (floatdisf2_internal2): Likewise.
10352 2002-09-18 Richard Henderson <rth@redhat.com>
10354 * real.c (sticky_rshift_significand): Collect sticky as
10355 unsigned long, not bool.
10357 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10359 * config/s390/s390.c (s390_address_cost): New function.
10360 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10361 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10362 (RTX_COST): Use COSTS_N_INSNS.
10364 2002-09-18 Douglas Rupp <rupp@gnat.com>
10365 Donn Terry <donnte@microsoft.com>
10367 * stor-layout.c (place_field): Handle alignment of whole
10368 structures when MSVC compatible bitfields are involved.
10369 Change method of computing location of MS bitfields to
10370 be compatible with #pragma pack(n).
10372 * tree.h (record_layout_info): Add new field
10373 remaining_in_alignment.
10375 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10376 (pragma pack): Add paragraph on MSVC bitfield packing.
10378 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10380 PR optimization/7967
10381 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10384 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10386 * config/s390/s390.c: Follow spelling conventions.
10387 * config/sh/lib1funcs.asm: Likewise.
10388 * config/sh/sh.c: Likewise.
10389 * config/sh/sh.h: Likewise.
10390 * config/sparc/sparc.c: Likewise.
10391 * config/sparc/sparc.h: Likewise.
10392 * config/sparc/sparc.md: Likewise.
10393 * config/stormy16/stormy16.c: Likewise.
10394 * config/stormy16/stormy16.h: Likewise.
10395 * config/v850/v850.c: Likewise.
10396 * config/v850/v850.h: Likewise.
10397 * config/vax/vax.c: Likewise.
10398 * config/vax/vax.h: Likewise.
10400 2002-09-18 Nick Clifton <nickc@redhat.com>
10402 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10403 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10404 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10406 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10408 * function.c (max_parm_reg_num): Remove.
10409 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10410 drop_through_at_end_p, move_cleanups_up,
10411 expand_end_case_dummy, case_index_expr_type): Likewise.
10412 * stor-layout.c (pos_from_byte): Likewise.
10413 * tree.c (chain_member_value, chain_member_purpose, listify,
10414 tree_int_cst_msb, index_type_equal): Likewise.
10415 * tree.h: Remove prototypes for unused functions.
10417 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10419 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10420 statement that the only translation is to en_UK.
10422 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10424 * config/alpha/alpha.c: Follow spelling conventions.
10425 * config/alpha/alpha.h: Likewise.
10426 * config/alpha/alpha.md: Likewise.
10427 * config/arc/arc.h: Likewise.
10428 * config/arm/arm.c: Likewise.
10429 * config/arm/arm.h: Likewise.
10430 * config/arm/arm.md: Likewise.
10431 * config/arm/pe.c: Likewise.
10432 * config/arm/unknown-elf.h: Likewise.
10433 * config/avr/avr.c: Likewise.
10434 * config/avr/avr.h: Likewise.
10435 * config/c4x/c4x.c: Likewise.
10436 * config/cris/cris.c: Likewise.
10437 * config/cris/cris.h: Likewise.
10439 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10441 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10442 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10443 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10445 2002-09-17 Dale Johannesen <dalej@apple.com>
10447 * cfgcleanup.c (try_forward_edges): Do not forward a
10448 branch to just after a loop exit before loop optimization;
10449 this interfered with doloop detection.
10451 2002-09-17 Nick Clifton <nickc@redhat.com>
10453 * config/arm/arm.c (output_return_instruction): Do not
10454 writeback the stack pointer when it is being loaded.
10455 (arm_output_epilogue): Likewise.
10457 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10459 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10460 generate a pseudo reg that receives the result of a libcall.
10461 (prepare_float_lib_cmp): Likewise.
10463 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10465 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10467 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10469 Fix PR/7014 and related objc bugs:
10470 * c-typeck.c (comp_target_types): Added a reflexive argument.
10471 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10472 callers to provide the appropriate reflexive argument.
10473 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10474 typechecking for all cases of comparisons and assignments,
10475 particularly the obscure and less common ones involving protocols.
10477 2002-09-17 Nick Clifton <nickc@redhat.com>
10479 * machmode.def (V1DImode): New mode. A single element vector.
10480 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10481 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10482 * tree.c (build_common_tree_nodes_2): Build
10483 unsigned_V1DI_type_node and V1D1_type_node.
10484 * c-common.c (c_common_type_for_mode): Return
10485 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10486 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10488 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10490 * doc/objc.texi (Constant string objects): Extended documentation
10491 to make clear that the constant string class ivar layout is
10494 2002-09-17 Roger Sayle <roger@eyesopen.com>
10496 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10497 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10499 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10501 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10502 * gcc.c (make_relative_prefix): Likewise.
10503 * loop.c (check_final_value): Likewise.
10504 * jump.c (init_label_info): Remove return value.
10505 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10507 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10509 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10510 (ASM_PN_FORMAT): Define.
10512 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10514 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10515 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10516 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10517 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10518 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10519 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10520 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10522 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10523 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10524 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10526 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10527 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10529 2002-09-16 Richard Henderson <rth@redhat.com>
10531 * expr.c (emit_block_move): Set memory block size as appropriate
10534 2002-09-16 Richard Henderson <rth@redhat.com>
10537 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10539 2002-09-16 Richard Henderson <rth@redhat.com>
10541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10542 as well as OFFSET for BITPOS.
10544 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10546 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10547 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10549 * doc/invoke.texi: Mention new aliases.
10551 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10553 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10554 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10556 * function.c (pad_below): Always compile.
10557 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10558 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10559 Pad below when the argument is not in a register and the padding
10560 direction is downward.
10562 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10563 (PAD_VARARGS_DOWN): Define.
10564 * pa.c (function_arg_padding): Revise padding directions to make them
10565 compatible with the 32 and 64-bit runtime architecture documentation.
10566 (hppa_va_arg): Add code to handle variable and size zero arguments
10567 passed by reference on TARGET_64BIT. Reformat.
10568 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10569 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10570 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10572 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10573 (RETURN_IN_MEMORY): Return size zero types in memory.
10574 (FUNCTION_VALUE): Return TFmode in general registers.
10575 (MUST_PASS_IN_STACK): Define.
10576 (FUNCTION_ARG_BOUNDARY): Simplify.
10577 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10579 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10581 2002-09-16 Richard Henderson <rth@redhat.com>
10583 * real.c (do_fix_trunc): New.
10584 (real_arithmetic): Call it.
10585 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10586 with a floating-point result mode.
10588 2002-09-16 Richard Henderson <rth@redhat.com>
10590 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10591 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10592 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10593 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10594 * builtins.c (fold_builtin_nan): New.
10595 (fold_builtin): Call it.
10596 * real.c (real_nan): Parse a non-empty string.
10597 (round_for_format): Fix NaN significand truncation.
10598 * real.h (real_nan): Return bool.
10599 * doc/extend.texi: Document new builtins.
10601 2002-09-16 Jason Merrill <jason@redhat.com>
10602 Danny Smith <dannysmith@users.sourceforge.net>
10604 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10605 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10606 (i386_pe_mark_dllimport): Not here.
10608 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10610 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10612 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10614 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10615 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10617 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10619 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10621 * calls.c (emit_library_call_value_1): Don't refer to
10622 hard_libcall_value.
10623 * optabs.c (prepare_float_lib_cmp): Likewise.
10625 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10627 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10630 The following changes are merged from pch-branch:
10632 * doc/gty.texi (GTY Options): Document %a.
10633 * gengtype.c (do_scalar_typedef): New function.
10634 (process_gc_options): Handle `length' option.
10635 (set_gc_used_type): A pointer to an array of structures doesn't
10636 qualify as a pointer to a structure.
10637 (output_escaped_param): Add `%a' escape.
10638 (write_gc_structure_fields): Allow 'desc' on array of unions.
10639 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10642 * gengtype.c (enum rtx_code): Make global.
10643 (rtx_format): Make global.
10645 (gen_rtx_next): New.
10646 (write_rtx_next): New.
10647 (adjust_field_rtx_def): Skip fields marked by chain_next.
10648 (open_base_files): Delete redundant prototype.
10649 (write_enum_defn): New.
10650 (output_mangled_typename): Correct abort call.
10651 (write_gc_marker_routine_for_structure): Handle chain_next and
10652 chain_prev options.
10653 (finish_root_table): Don't output redundant \n.
10654 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10655 * c-tree.h (union lang_tree_node): Add chain_next option.
10657 * gengtype.h (NUM_PARAM): New definition.
10658 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10659 * gengtype.c (find_param_structure): New.
10660 (adjust_field_type): Handle param<n>_is option.
10661 (process_gc_options): Detect use_params option. Update callers.
10662 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10663 'use_params' option.
10664 (open_base_files): Add splay-tree.h to list of files included.
10665 (output_mangled_typename): New.
10666 (write_gc_structure_fields): Update 'param' parameter to support
10667 multiple parameters. Change name mangling. Allow parameterized
10668 fields to have an apparent scalar type. Handle param<n>_is options,
10670 (write_gc_marker_routine_for_structure): Update for change to name
10671 mangling. Better guess the output file for parameterized types.
10672 (write_gc_types): Update for change to name mangling.
10673 (write_gc_root): Update for change to name mangling. Handle (ignore)
10674 param<n>_is options.
10675 * doc/gty.texi (GTY Options): Add description of param<n>_is
10676 options, use_params option.
10677 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10678 * gengtype-lex.l: Produce token for param<n>_is.
10679 * gengtype-yacc.y: Parse param<n>_is.
10681 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10683 * rtl.c: Update comment describing rtx_format.
10684 * rtl.h (union rtunion): Separate definition and typedef.
10685 (struct rtx_def): Use gengtype to mark.
10686 * Makefile.in (gengtype.o): Also depend on rtl.def.
10687 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10688 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10689 * ggc-common.c (ggc_mark_rtx_children): Delete.
10690 (ggc_mark_rtx_children_1): Delete.
10691 (gt_ggc_m_rtx_def): Delete.
10692 * gengtype.c (adjust_field_rtx_def): New.
10693 (adjust_field_type): Call adjust_field_rtx_def.
10694 (write_gc_structure_fields): Add 'default' case to switch if none
10695 is specified; remove unused code.
10697 * tree.h (struct tree_exp): Update for change to meaning
10699 * gengtype.c (adjust_field_tree_exp): New function.
10700 (adjust_field_type): Handle `tree_exp' special here.
10701 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10702 Handle new `dot' option.
10704 * gengtype.h: Make `info' a pointer-to-const.
10705 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10707 * gengtype.c (write_gc_structure_fields): Remove implementation
10708 of `always' option, add `default' option.
10709 * doc/gty.texi (GTY Options): Remove documentation of `always',
10712 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10714 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10716 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10718 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10720 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10721 instead of the *-protos.h file directly.
10722 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10723 * darwin.c (machopic_output_stub): Move prototype ...
10724 * darwin-protos.h (machopic_output_stub): ... here.
10725 * rs6000-protos.h (machopic_output_stub): Don't declare.
10727 2002-09-16 Richard Henderson <rth@redhat.com>
10729 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10731 2002-09-16 Richard Henderson <rth@redhat.com>
10733 * real.c, real.h: Rewrite from scratch.
10735 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10736 (paranoia): New target.
10737 * builtins.c (fold_builtin_inf): Use new real.h interface.
10738 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10739 * c-lex.c (interpret_float): Likewise.
10740 * emit-rtl.c (gen_lowpart_common): Likewise.
10741 * optabs.c (expand_float): Use real_2expN.
10742 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10743 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10744 (FLOAT_WORDS_BIG_ENDIAN): New.
10745 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10746 directly to REAL_VALUE_NEGATIVE.
10747 * loop.c (canonicalize_condition): Likewise.
10748 * simplify-rtx.c: Include tree.h.
10749 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10750 with floating-point result modes.
10751 * toplev.c (backend_init): Call init_real_once.
10753 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10754 * tree.c (build_real): Likewise.
10755 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10756 float_values, inited_float_values, check_float_value): Remove.
10757 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10758 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10759 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10760 (VAX_HALFWORD_ORDER): Remove.
10762 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10764 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10765 (s390_load_address): ... this new function.
10766 (s390_decompose_address): Allow the argument pointer and all
10767 virtual registers as 'pointer' registers.
10768 (s390_expand_plus_operand): Use s390_load_address.
10769 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10770 ("force_la_31"): New insn pattern.
10771 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10772 (s390_load_address): Add prototype.
10774 * config/s390/s390.c: Include "optabs.h".
10775 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10776 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10777 s390_expand_cmpstr): Add prototypes.
10778 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10779 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10780 for operands 0 and 1 to "memory_operand". Add type attribute.
10781 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10782 for operands 0 and 1 to "memory_operand". Add type attribute.
10783 ("movstrdi_long", "movstrsi_long"): Remove.
10784 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10785 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10786 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10787 ("clrstrsico"): Remove, replace by ...
10788 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10789 ("clrstrsi_64"): Rename to "clrstr_long_64".
10790 ("clrstrsi_31"): Rename to "clrstr_long_31".
10791 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10792 ("cmpstr_const"): Remove, replace by ...
10793 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10794 ("cmpstr_64"): Rename to "cmpstr_long_64".
10795 ("cmpstr_31"): Rename to "cmpstr_long_31".
10797 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10799 * ABOUT-NLS: Follow spelling conventions.
10800 * ChangeLog: Likewise.
10801 * ChangeLog.1: Likewise.
10802 * ChangeLog.2: Likewise.
10803 * ChangeLog.3: Likewise.
10804 * ChangeLog.4: Likewise.
10805 * ChangeLog.5: Likewise.
10806 * ChangeLog.6: Likewise.
10807 * FSFChangeLog.10: Likewise.
10808 * FSFChangeLog.11: Likewise.
10809 * c-common.c: Likewise.
10810 * c-lex.c: Likewise.
10811 * c-objc-common.c: Likewise.
10812 * cppexp.c: Likewise.
10813 * cppinit.c: Likewise.
10814 * cpplex.c: Likewise.
10815 * doloop.c: Likewise.
10816 * flow.c: Likewise.
10817 * function.c: Likewise.
10818 * integrate.c: Likewise.
10819 * loop.c: Likewise.
10820 * reg-stack.c: Likewise.
10821 * reload.h: Likewise.
10824 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10826 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10827 * vmsdbgout.c: Include "target.h".
10829 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10831 * ChangeLog: Follow spelling conventions.
10832 * ChangeLog.0: Likewise.
10833 * ChangeLog.1: Likewise.
10834 * ChangeLog.2: Likewise.
10835 * ChangeLog.4: Likewise.
10836 * ChangeLog.6: Likewise.
10837 * config.gcc: Likewise.
10838 * dwarfout.c: Likewise.
10839 * reload1.c: Likewise.
10840 * simplify-rtx.c: Likewise.
10841 * unwind-sjlj.c: Likewise.
10842 * config/avr/avr.h: Likewise.
10843 * config/d30v/d30v.h: Likewise.
10844 * config/frv/frv.c: Likewise.
10845 * config/frv/frv.h: Likewise.
10846 * config/ip2k/ip2k.h: Likewise.
10847 * config/m88k/m88k-move.sh: Likewise.
10848 * config/stormy16/stormy16.c: Likewise.
10849 * config/stormy16/stormy16.h: Likewise.
10850 * doc/extend.texi: Likewise.
10851 * doc/interface.texi: Likewise.
10852 * doc/invoke.texi: Likewise.
10853 * doc/md.texi: Likewise.
10854 * doc/rtl.texi: Likewise.
10855 * doc/tm.texi: Likewise.
10856 * doc/trouble.texi: Likewise.
10857 * ginclude/float.h: Likewise.
10858 * treelang/treelang.texi: Likewise.
10860 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10862 * i386-protos.h (i386_pe_dllexport_name_p,
10863 i386_pe_dllimport_name_p, i386_pe_unique_section,
10864 i386_pe_declare_function_type, i386_pe_record_external_function,
10865 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10867 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10868 * i386/t-interix (winnt.o): Likewise.
10870 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10872 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10874 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10875 MIPS ABI CPP macros.
10876 (TARGET_CPU_CPP_BUILTINS): Redefine.
10877 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10878 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10880 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10882 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10884 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10886 * ChangeLog: Follow spelling conventions.
10887 * ChangeLog.0: Likewise.
10888 * ChangeLog.1: Likewise.
10889 * ChangeLog.2: Likewise.
10890 * ChangeLog.3: Likewise.
10891 * ChangeLog.4: Likewise.
10892 * ChangeLog.5: Likewise.
10893 * ChangeLog.6: Likewise.
10894 * FSFChangeLog.10: Likewise.
10895 * FSFChangeLog.11: Likewise.
10896 * c-common.c: Likewise.
10897 * c-common.h: Likewise.
10898 * c-format.c: Likewise.
10899 * c-opts.c: Likewise.
10900 * cpplib.c: Likewise.
10901 * langhooks.h: Likewise.
10902 * real.c: Likewise.
10903 * reg-stack.c: Likewise.
10904 * toplev.c: Likewise.
10905 * config/arm/arm.c: Likewise.
10906 * config/arm/arm.md: Likewise.
10907 * config/arm/linux-gas.h: Likewise.
10908 * config/arm/netbsd.h: Likewise.
10909 * config/c4x/c4x.c: Likewise.
10910 * config/c4x/c4x.h: Likewise.
10911 * config/c4x/c4x.md: Likewise.
10912 * config/c4x/libgcc.S: Likewise.
10913 * config/fr30/fr30.md: Likewise.
10914 * config/frv/frv.md: Likewise.
10915 * config/ia64/ia64.md: Likewise.
10916 * config/mips/mips.h: Likewise.
10917 * config/mn10300/mn10300.c: Likewise.
10918 * config/stormy16/stormy16.c: Likewise.
10919 * config/v850/v850.md: Likewise.
10920 * doc/extend.texi: Likewise.
10921 * doc/invoke.texi: Likewise.
10922 * doc/md.texi: Likewise.
10924 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10926 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10927 library if -pthread is specified.
10929 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10931 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10932 for --enable-threads=yes and --enable-threads=posix.
10934 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10936 * config/sparc/cypress.md: Replace Sparc with SPARC.
10937 * config/sparc/freebsd.h: Likewise.
10938 * config/sparc/gmon-sol2.c: Likewise.
10939 * config/sparc/hypersparc.md: Likewise.
10940 * config/sparc/lb1spc.asm: Likewise.
10941 * config/sparc/lb1spl.asm: Likewise.
10942 * config/sparc/linux.h: Likewise.
10943 * config/sparc/linux64.h: Likewise.
10944 * config/sparc/lynx.h: Likewise.
10945 * config/sparc/sol2.h: Likewise.
10946 * config/sparc/sparc-modes.def: Likewise.
10947 * config/sparc/sparc.c: Likewise.
10948 * config/sparc/sparc.h: Likewise.
10949 * config/sparc/sparc.md: Likewise.
10950 * config/sparc/sparclet.md: Likewise.
10951 * config/sparc/supersparc.md: Likewise.
10952 * config/sparc/sysv4.h: Likewise.
10953 * config/sparc/vxsim.h: Likewise.
10954 * config/sparc/vxsparc64.h: Likewise.
10956 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10958 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10959 * collect2.c (ignore_library, aix_std_libs): Move into the context
10961 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10962 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10963 * m88k.c (output_call): Wrap variables with macro controlling use.
10964 * rs6000.md: Likewise. Const-ify variable.
10965 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10966 * final.c (only_leaf_regs_used): Likewise.
10967 * regrename.c (maybe_mode_change): Mark parameter with
10969 * reload.c (find_valid_class): Likewise. Likewise for variable.
10970 (find_reloads_address_1): Likewise.
10971 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10973 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10975 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10977 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10979 * ChangeLog: Follow spelling conventions.
10980 * ChangeLog.0: Likewise.
10981 * ChangeLog.2: Likewise.
10982 * ChangeLog.3: Likewise.
10983 * ChangeLog.4: Likewise.
10984 * ChangeLog.5: Likewise.
10985 * ChangeLog.6: Likewise.
10986 * cppfiles.c: Likewise.
10987 * cppinit.c: Likewise.
10988 * cpplib.h: Likewise.
10990 * debug.h: Likewise.
10992 * dominance.c: Likewise.
10993 * hashtable.c: Likewise.
10994 * hashtable.h: Likewise.
10995 * loop.c: Likewise.
10996 * config/arm/README-interworking: Likewise.
10997 * config/arm/arm.c: Likewise.
10998 * config/arm/arm.h: Likewise.
10999 * config/arm/arm.md: Likewise.
11000 * config/dsp16xx/dsp16xx.h: Likewise.
11001 * config/frv/frv.c: Likewise.
11002 * config/frv/frv.h: Likewise.
11003 * config/ip2k/ip2k.h: Likewise.
11004 * config/rs6000/rs6000.c: Likewise.
11005 * config/stormy16/stormy-abi: Likewise.
11006 * config/stormy16/stormy16.h: Likewise.
11007 * config/v850/v850.c: Likewise.
11009 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11011 * loop.c: Fix a comment typo.
11013 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11015 * config/fr30/fr30.h: Fix comment typos.
11016 * config/frv/frv.c: Likewise.
11017 * config/i386/xmmintrin.h: Likewise.
11018 * config/mips/mips.c: Likewise.
11019 * config/sh/sh.c: Likewise.
11021 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11023 * haifa-sched.c: Follow spelling conventions.
11024 * regclass.c: Likewise.
11025 * regrename.c: Likewise.
11026 * config/fp-bit.c: Likewise.
11027 * config/frv/frv.h: Likewise.
11028 * config/m88k/m88k.c: Likewise.
11029 * config/mcore/mcore.c: Likewise.
11030 * config/rs6000/darwin.h: Likewise.
11031 * config/rs6000/gnu.h: Likewise.
11032 * config/rs6000/linux.h: Likewise.
11033 * config/rs6000/linux64.h: Likewise.
11034 * config/rs6000/rs6000.c: Likewise.
11035 * config/rs6000/rs6000.h: Likewise.
11036 * config/sh/sh.c: Likewise.
11037 * config/sparc/sparc.c: Likewise.
11038 * config/sparc/ultra1_2.md: Likewise.
11040 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11042 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11043 memory operand when source is 0 (K constraint).
11044 ("movsi_internal"): Likewise.
11045 ("movdf_internal"): Likewise.
11046 ("movsf_internal"): Likewise.
11048 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11050 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11051 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11052 (rs6000_xcoff_encode_section_info): Likewise.
11053 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11055 2002-09-10 Theodore A. Roth <troth@verinet.com>
11057 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11059 2002-09-13 Roger Sayle <roger@eyesopen.com>
11061 * stmt.c (struct nexting): Remove unused alt_end_label field.
11062 (expand_start_loop): Delete initialization of alt_end_label.
11063 (expand_start_null_loop): Likewise.
11064 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11066 2002-09-13 Richard Henderson <rth@redhat.com>
11068 * Makefile.in (toplev.o): Depend on real.h.
11069 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11071 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11073 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11074 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11075 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11077 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11079 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11081 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11083 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11084 ia64*-*-linux*): Set extra_parts.
11085 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11086 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11088 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11090 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11091 * config/h8300/h8300.c: Likewise.
11092 * config/h8300/h8300.h: Likewise.
11093 * config/h8300/h8300.md: Likewise.
11094 * doc/invoke.texi: Likewise.
11096 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11098 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11100 2002-09-13 Richard Henderson <rth@redhat.com>
11102 * config/alpha/alpha.md (attr type): Add callpal.
11103 (imb, trap, load_tp, set_tp): Use it.
11104 * config/alpha/ev4.md (ev4_callpal): New.
11105 * config/alpha/ev5.md (ev5_callpal): New.
11106 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11107 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11108 (alphaev5_insn_pipe): Likewise.
11110 2002-09-13 Andreas Jaeger <aj@suse.de>
11112 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11114 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11116 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11117 LIB2ADDEH): New, set to NULL.
11118 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11120 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11122 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11123 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11124 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11126 (_U_Qfneg): Remove.
11128 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11130 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11131 for H8/300, H8S aa:8 mode.
11132 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11133 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11134 for H8/300 aa:8 mode.
11136 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11138 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11141 2002-09-12 Richard Henderson <rth@redhat.com>
11143 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11144 (print-rtl.o): Don't define GENERATOR_FILE.
11145 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11146 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11147 unless GENERATOR_FILE.
11149 2002-09-12 Stan Shebs <shebs@apple.com>
11151 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11152 * config/i386/darwin.h: ... instead of here.
11154 * target.h (struct gcc_target): New field
11155 terminate_dw2_eh_frame_info.
11156 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11157 (TARGET_INITIALIZER): Add it.
11158 * dwarf2out.c (output_call_frame_info): Use target hook.
11159 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11160 ASM_OUTPUT_DWARF_DELTA if defined.
11161 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11162 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11163 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11164 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11165 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11166 (powerpc-*-darwin*): Ditto.
11167 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11168 to work correctly for Darwin.
11169 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11170 (STARTFILE_SPEC): Add crtbegin.o.
11171 (ENDFILE_SPEC): Define.
11172 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11173 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11174 (ASM_OUTPUT_DWARF_DELTA): Define.
11175 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11176 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11178 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11180 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11181 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11182 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11184 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11186 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11187 * defaults.h: ... here.
11189 2002-09-12 Richard Henderson <rth@redhat.com>
11191 * vax.c: Include tree.h earlier.
11193 2002-09-12 Stan Shebs <shebs@apple.com>
11195 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11196 (machopic_operand_p): Ditto.
11198 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11200 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11201 Fix a comment typo.
11203 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11205 * toplev.c (do_abort): Fix a comment typo.
11207 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11209 * cselib.c: Fix comment formatting.
11210 * gengtype.c: Likewise.
11212 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11214 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11215 (udivmodhi4): Likewise.
11217 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11218 Roger Sayle <roger@eyesopen.com>
11220 * i386.c (any_fp_register_operand, fp_register_operand,
11221 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11222 New predicate functions.
11223 * i386-protos.h: Add their prototypes.
11224 * i386.h: Add them to PREDICATE_CODES.
11225 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11226 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11227 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11228 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11229 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11230 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11231 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11232 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11233 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11234 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11235 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11236 Use these new predicates to simplify and correct the use of
11237 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11239 2002-09-12 Jason Merrill <jason@redhat.com>
11241 * diagnostic.c (output_add_identifier): New fn.
11242 * diagnostic.h: Declare it.
11244 * calls.c (store_one_arg): Use size_in_bytes to determine the
11245 amount of space to push.
11247 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11249 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11251 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11253 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11254 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11255 (s390_select_ccmode): Likewise.
11256 (s390_branch_condition_mask): Likewise.
11257 (optimization_options): Do not set flag_branch_on_count.
11258 (s390_split_branches): Handle doloop branches.
11259 (s390_chunkify_pool): Likewise.
11260 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11261 ("doloop_end"): New expander.
11262 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11263 associated splitters): New.
11265 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11267 * genattrtab.c (simplify_cond): Remove unused variable(s).
11268 * global.c (record_conflicts): Likewise.
11269 * jump.c (rebuild_jump_labels): Likewise.
11270 * loop.c (scan_loop, check_final_value): Likewise.
11271 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11272 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11273 * rtlanal.c (reg_set_p): Likewise.
11274 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11275 * genautomata.c (empty_reserv): Remove.
11276 * loop.c (max_luid): Likewise.
11277 * sched-rgn.c (bitlst_table_size): Likewise.
11279 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11281 Reimplement gcov format.
11282 * gcov-io.h: Replace.
11283 * gcov.c: Reimplement.
11284 * gcov-iov.c: New file.
11285 * gcov-dump.c: New file.
11286 * libgcc2.c (L_bb): Replace with ...
11287 (L_gcov): ... this.
11288 (struct bb_function_info, struct bb): Remove.
11289 (inhibit_libc): Never inhibit.
11290 (gcov_list, gcov_crc): New static variables.
11291 (gcov_version_mismatch): New static function.
11292 (__bb_exit_func): Renamed to ...
11293 (__gcov_exit): ... here. Made static. Reimplement.
11294 (__gcov_init_func): Rename to ...
11295 (__gcov_init): ... here. Check version, update crc.
11296 (__bb_fork_func): Rename to ...
11297 (__gcov_flush): ... here.
11298 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11299 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11300 * calls.c (expand_call): Call __gcov_flush.
11301 * profile.c (bb_file, last_bb_file_name): Remove.
11302 (bbg_file_name): New global variable.
11303 (output_gcov_string): Remove.
11304 (get_exec_counts): Reimplement.
11305 (branch_prob): Reimplement gcov file writing.
11306 (init_branch_prob): Create bbg_file_name, don't create
11308 (end_branch_prob): Adjust. Don't remove counter file when
11309 instrumenting ourselves.
11310 (create_profiler): Adjust.
11311 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11312 point to gcov-io.h.
11313 * Makefile.in (LANGUAGES): Add gcov-dump.
11314 (coverageexts): Remove .bb.
11315 (STAGESTUFF): Add gcov-dump.
11316 (LIB2FUNCS_ST): Replace _bb with _gcov.
11317 (profile.o): Depend on gcov-iov.h.
11318 (final.o): Don't depend on profile.h, gcov.h.
11319 (gcov.o): Depend on gcov-iov.h.
11320 (gcov-iov.o): New target.
11321 (gcov-iov): New target.
11322 (gcov-iov.h): New target.
11323 (gcov-dump.o): New target.
11324 (GCOV_DUMP_OBJS): New variable.
11325 (gcov-dump): New target.
11326 (distclean): Remove coverageexts.
11327 (stage1): Remove coverageexts.
11329 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11331 * fold-const.c (make_range): Only narrow to signed range if
11332 the signed range is smaller than the unsigned range.
11334 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11336 * emit-rtl.c (set_mem_size): New function.
11337 * expr.h (set_mem_size): Declare.
11338 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11339 (expand_block_move): Instead, use adjust_address and
11340 replace_equiv_address to generate proper aliasing info.
11341 Move common code out of conditionals. Localize vars.
11343 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11345 * optabs.c (expand_binop): Minor cleanup.
11346 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11348 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11350 * print-tree.c (print_node): Print the restrict qualifier.
11352 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11354 * doc/install.texi: Fix typos.
11356 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11358 * Makefile.in: Remove all references to s-under and underscore.c.
11359 * collect2.c, tlink.c: Change all uses of prepends_underscore
11360 to look directly at USER_LABEL_PREFIX.
11362 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11364 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11365 alignment to csect.
11366 (rs6000_xcoff_unique_section): Only set section name for public
11368 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11369 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11370 duplicate definition.
11372 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11374 * pa.md (extzv): Check predicates before emitting extzv_32.
11377 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11379 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11380 (MAX_MOVE_MAX): Define.
11381 (MOVE_BY_PIECES_P): Define.
11382 (CLEAR_BY_PIECES_P): Define.
11384 2002-09-10 Denis Chertykov <denisc@overta.ru>
11386 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11388 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11391 * arm.md (insv): Use reg_or_int_operand for operand[3].
11393 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11395 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11396 inside macro. Correct function definition typo.
11397 (rs6000_xcoff_section_type_flags): New function.
11398 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11399 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11400 with appropriate PIC test.
11401 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11402 determine readonly.
11403 (rs6000_binds_local_p): Combine PIC flags.
11404 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11405 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11407 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11409 * h8300.md: Fix signed/unsigned warnings.
11410 * mcore.md: Likewise.
11411 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11413 2002-09-09 Per Bothner <per@bothner.com>
11415 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11416 characters, and only print TREE_STRING_LENGTH chars.
11418 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11420 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11421 (ASM_FILE_END) New.
11422 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11423 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11424 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11425 of external functions if TARGET_HPUX_LD is true.
11426 (ia64_hpux_add_extern_decl): New, routine to put names on
11427 list of external functions.
11428 (ia64_hpux_asm_file_end): Put out declarations for external
11429 functions if and only if they are used.
11431 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11433 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11434 on TARGET_64BIT before pic register restore.
11436 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11438 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11439 (TARGET_HAVE_TLS): New description.
11441 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11443 * doc/extend.texi (Statement Exprs): Fix broken link.
11445 2002-09-09 Denis Chertykov <denisc@overta.ru>
11447 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11448 right conversion of operands[1].
11450 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11452 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11453 commutative. Use "nonimmediate_operand" instead of "register_operand"
11454 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11456 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11459 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11460 mark as commutative. Use "nonimmediate_operand" instead of
11461 "register_operand" as predicate for operand 1.
11463 ("movstrictsi"): Fix typo in insn name.
11465 2002-09-09 Jan Hubicka <jh@suse.cz>
11467 * i386.c (index_register_operand): New.
11468 * i386.h (predicate_codes): Add new predicate.
11469 * i386.md (lea_general_*): Use index_register_operand
11470 (ashift to lea splitter): Do not produce invalid leas
11471 (ashift to mov+ashift split): New.
11473 2002-09-09 Nick Clifton <nickc@redhat.com>
11475 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11478 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11479 J"orn Rennecke <joern.rennecke@superh.com>
11481 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11483 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11485 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11486 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11489 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11491 * basic_block.h (gcov_type): Explain why it is signed.
11492 * final.c: Don't include profile.h.
11493 (struct function_list, functions_head, functions_tail,
11494 end_final): Moved to profile.c
11495 (final): Move arc chaining code to profile.c.
11496 * function.c (prepare_function_start): Remove duplicate line.
11497 * output.h (end_final): Remove prototype.
11498 * predict.c (estimate_loops_at_level): Use gcov_type.
11499 * profile.c (struct function_list, functions_head,
11500 functions_tail): Moved from final.c
11501 (need_func_profiler): Remove.
11502 (instrument_edges): Don't set need_func_profiler.
11503 (get_exec_counts): Avoid signed/unsigned warning.
11504 (compute_checksum): Use crc32.
11505 (branch_prob): Adjust. Chain onto functions_head.
11506 (init_branch_prob): Absorb init_edge_profiler.
11507 (init_edge_profiler): Remove.
11508 (create_profiler): Moved and renamed from final.c:end_final.
11509 Emit data and constructor.
11510 (output_func_start_profiler): Remove.
11511 * profile.h (struct profile_info): checksum is unsigned.
11512 * rtl.h (output_func_start_profiler): Remove prototype.
11513 (create_profiler): Declare.
11514 * toplev.c (compile_file): Call create_profiler, if instrumenting
11515 arcs. Don't call end_final.
11517 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11519 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11521 2002-09-08 Richard Henderson <rth@redhat.com>
11523 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11524 (DW_OP_GNU_push_tls_address): New.
11525 (DW_OP_lo_user): Fix.
11526 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11527 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11528 (size_of_loc_descr): Likewise.
11529 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11530 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11531 (loc_descriptor_from_tree): Handle TLS variables.
11532 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11533 (add_location_or_const_value_attribute): ... not here. Defer
11534 to loc_descriptor_from_tree for TLS variables.
11536 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11537 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11538 * config/i386/i386-protos.h: Update.
11540 2002-09-08 Roger Sayle <roger@eyesopen.com>
11542 PR optimization/6405
11543 * unroll.c (loop_iterations): last_loop_insn should be the previous
11544 non-note instruction before loop->end.
11545 * loop.c (strength_reduce): The conditional jump is the last
11546 non-note instruction before loop->end (as above).
11548 2002-09-08 Roger Sayle <roger@eyesopen.com>
11550 * combine.c (try_combine): Handle the case that undobuf.other_insn
11551 has been turned into a return or unconditional jump, by inserting
11552 a BARRIER if necessary.
11553 (simplify_set): Test if a condition code setter has a constant
11554 comparison at compile time, if so convert this insn to a no-op move
11555 and update/simplify the condition code user (undobuf.other_insn).
11557 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11559 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11560 (CLEAR_INSN_CACHE): Define.
11562 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11564 * basic-block.h: Fix comment formatting.
11565 * c-common.c: Likewise.
11566 * c-common.h: Likewise.
11567 * c-lex.c: Likewise.
11568 * c-pretty-print.c: Likewise.
11569 * cfglayout.c: Likewise.
11570 * cfgloop.c: Likewise.
11571 * defaults.h: Likewise.
11572 * et-forest.c: Likewise.
11573 * explow.c: Likewise.
11574 * function.h: Likewise.
11575 * gcov.c: Likewise.
11576 * genattrtab.c: Likewise.
11577 * gengtype.c: Likewise.
11578 * ifcvt.c: Likewise.
11579 * libgcc2.c: Likewise.
11580 * loop.c: Likewise.
11581 * profile.c: Likewise.
11582 * ra-build.c: Likewise.
11583 * real.c: Likewise.
11585 * tracer.c: Likewise.
11586 * tree-inline.c: Likewise.
11587 * varasm.c: Likewise.
11589 2002-09-08 Jan Hubicka <jh@suse.cz>
11591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11594 * loop.c (loop_givs_reduce): Emit addition after.
11596 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11598 * varasm.c (default_assemble_visibility): Rename from
11599 assemble_visibility.
11600 * output.h: Here too.
11601 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11602 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11604 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11606 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11607 find_reloads_address.
11609 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11611 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11612 (anonymous pattern): Likewise.
11614 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11616 * machmode.def: Add modes for half-float vectors.
11618 2002-09-07 Scott Snyder <snyder@fnal.gov>
11621 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11623 2002-09-07 Roger Sayle <roger@eyesopen.com>
11625 * basic-block.h (struct loop): Remove unused cont_dominator field.
11627 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11629 * varasm.c (decode_rtx_const): Don't check undefined field for
11632 2002-09-07 Glen Nakamura <glen@imodulo.com>
11635 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11636 to reg_last->sets after flushing the dependency lists to guarantee
11637 that subsequent clobbers will be dependent on it.
11639 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11641 * combine.c (simplify_shift_const): Calculate rotate count
11642 correctly for vector operands.
11644 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11646 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11647 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11648 tree_expr_nonnegative_p.
11649 (build_conditional_expr): Likewise.
11650 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11652 2002-09-07 Richard Henderson <rth@redhat.com>
11654 * builtins.def (inf, inff, infl): Mark const.
11655 (huge_val, huge_valf, huge_vall): Likewise.
11656 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11658 * real.c (ereal_inf): Clear E before use.
11660 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11662 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11663 an expander and an anonymous pattern. Zero out the upper half
11664 of the dividend in the expander.
11665 (udivmodqi4): Likewise.
11667 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11669 * config/h8300/h8300.c: Fix formatting.
11670 * config/h8300/h8300.h: Likewise.
11671 * config/h8300/h8300.md: Likewise.
11673 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11675 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11678 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11680 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11682 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11684 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11686 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11687 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11688 (TARGET_ASM_OUT): Add the above here.
11689 * target.h (struct gcc_target): Add "visibility" field.
11690 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11691 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11692 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11693 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11695 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11697 * c-lang.c (objc_is_id): New stub.
11698 * c-tree.h (objc_is_id): New forward declaration.
11699 * c-typeck.c (build_c_cast): Do not strip protocol
11700 qualifiers from 'id' type.
11701 * objc/objc-act.c (objc_comptypes): Correct handling
11702 of protocol qualifiers.
11705 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11707 * pentium.md (pentium-firstvboth): Fix typo.
11709 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11711 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11712 (enum shift_type, enum h8_cpu): Likewise.
11713 (INL, ROT, LOP, SPC macros): Likewise.
11714 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11716 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11717 space efficient algorithms when optimize for codesize.
11719 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11721 Fix PR/1727 and long-standing failing testcase
11722 objc/formal-protocol-6.m.
11723 * objc-act.c (build_protocol_expr): If compiling for the GNU
11724 runtime, create a list of Protocol statically allocated instances
11725 if it doesn't exist, then add the Protocol object to this same
11727 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11728 instead of TREE_CHAIN.
11730 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11732 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11733 10k. Fixed category dumping - print out category names with the
11734 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11736 (finish_objc): Fixed the -gen-decls option. It was printing out
11737 only the last class. Dump an interface declaration of all classes
11738 being compiled instead.
11740 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11742 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11744 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11745 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11746 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11747 rather than GEN_INT.
11748 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11749 (return_addr_mask, *check_arch2): New.
11751 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11753 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11754 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11755 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11756 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11757 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11758 "adddf3", "*adddf3", "*adddf3_ibm",
11759 "addsf3", "*addsf3", "*addsf3_ibm",
11760 "muldi3", "mulsi3", "mulsidi3",
11761 "muldf3", "*muldf3", "*muldf3_ibm",
11762 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11763 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11764 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11765 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11766 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11767 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11768 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11769 instead of "register_operand" as predicate for "%0" operand.
11771 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11773 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11774 unconditionally when gcc_cv_as_flags64 checks are gone.
11775 * configure: Rebuilt.
11777 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11779 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11780 2002-07-26 change. Comment.
11782 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11784 * frv.c (frv_unique_section, frv_select_section,
11785 frv_select_rtx_section): Delete.
11786 (frv_in_small_data_p): New.
11787 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11788 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11789 (TARGET_IN_SMALL_DATA_P): Define.
11791 2002-09-05 Dale Johannesen <dalej@apple.com>
11793 * reload1.c (reload): Retain only those memory clobbers
11794 added for variable-array handling.
11796 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11798 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11799 return-in-memory rules.
11800 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11802 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11804 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11805 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11807 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11809 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11810 not a compile-time constant for the non-IBM case.
11811 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11813 * config/arm/arm.c (arm_float_words_big_endian): New function.
11814 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11815 if TARGET_VFP and not TARGET_HARD_FLOAT.
11816 (ARM_FLAG_VFP, TARGET_VFP): Define.
11817 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11819 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11821 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11822 URLs. Fix AIX wording.
11824 2002-09-05 Stan Shebs <shebs@apple.com>
11826 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11827 -fPIC equivalent on Darwin.
11829 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11831 * sh.c (sh_expand_builtin): Return early if encountering an
11832 error_mark for a type.
11834 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11836 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11837 double-word scratch register.
11838 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11840 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11841 "*cli"): Replace s_operand by memory_operand.
11842 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11844 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11846 * config/h8300/h8300.c (asm_file_start): Add a missing
11849 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11851 * c-typeck.c (build_function_call): Remove unused variable(s).
11852 (build_c_cast): Likewise.
11853 * calls.c (rtx_for_function_call): Likewise.
11854 * cfglayout.c (duplicate_insn_chain): Likewise.
11855 * cfgloop.c (flow_loop_nodes_find): Likewise.
11856 * cfgrtl.c (split_edge): Likewise.
11857 * df.c (df_ref_create): Likewise.
11858 * except.c (expand_end_catch): Likewise.
11859 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11860 * function.c (emit_return_into_block): Likewise.
11861 (reposition_prologue_and_epilogue_notes): Likewise.
11862 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11863 * combine.c (subst_prev_insn, need_refresh): Remove.
11864 * dwarf2out.c (primary_filename): Remove.
11865 * final.c (new_block): Remove.
11866 * gcse.c (orig_bb_count): Remove.
11868 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11870 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11871 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11872 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11873 directly instead of using a function pointer.
11875 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11877 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11878 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11879 (ix86_output_addr_diff_elt) Likewise.
11880 (x86_output_mi_thunk) Likewise.
11881 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11883 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11885 * frv.c (frv_encode_section_info): Fix error in last change.
11887 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11889 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11890 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11891 (TARGET_BINDS_LOCAL_P): Define.
11892 (rs6000_override_options): Save original flag_pic value.
11893 (rs6000_elf_select_section): Call default_elf_select_section_1.
11894 (rs6000_elf_unique_section): Call default_unique_section_1.
11895 (rs6000_elf_in_small_data_p): New function.
11896 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11897 (rs6000_xcoff_select_section): Update based on defaults.
11898 (rs6000_xcoff_unique_section): Set to basic name if not common.
11899 (rs6000_binds_local_p): New function.
11900 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11901 targetm.have_srodata_section if SDATA_EABI.
11902 (TARGET_IN_SMALL_DATA_P): Define.
11904 2002-09-04 Dale Johannesen <dalej@apple.com>
11906 * varasm.c (struct rtx_const, decode_rtx_const):
11907 Make veclo and vechi fields not share storage.
11909 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11911 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11913 (move_movables): Abort if we see the first insn of a libcall.
11915 2002-09-04 Richard Henderson <rth@redhat.com>
11917 * builtin-types.def (BT_FN_FLOAT): New.
11918 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11919 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11920 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11921 * builtins.c (fold_builtin_inf): New.
11922 (fold_builtin): Call it.
11923 * real.c (ereal_inf): New.
11924 * real.h: Declare it.
11925 * doc/extend.texi: Document new builtins.
11927 2002-09-04 Richard Henderson <rth@redhat.com>
11929 * cse.c (cse_insn): Avoid subreg games if the equivalence
11930 is already in the proper mode.
11932 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11935 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11937 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11939 * pa.md (setccfp0, setccfp1): New patterns.
11941 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11943 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11944 frv_select_section, frv_select_rtx_section,
11945 frv_encode_section_info, frv_unique_section): Delete.
11946 * frv.c: Update for target hooks.
11947 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11948 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11949 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11951 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11953 * ip2k-protos.h (function_prologue, function_epilogue,
11954 encode_section_info): Update to match target hook specification.
11955 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11956 (function_prologue, function_epilogue, encode_section_info):
11957 Update to match target hook specification.
11958 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11959 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11960 (NOTICE_UPDATE_CC): Cast to void.
11961 * ip2k.md: Add defaults in switch statements.
11963 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11965 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11968 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11970 * config/sparc/t-netbsd64: Disable multilib for now.
11972 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11974 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11975 * target.h (gcc_target): Add have_srodata_section member.
11976 * varasm.c (section_category): Add SECCAT_SRODATA.
11977 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11978 READONLY_SDATA_SECTION defined.
11979 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11980 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11981 (default_unique_section_1): Likewise.
11983 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11985 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11986 into DImode pieces.
11988 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11989 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11990 for floating-point register class.
11991 * pa.c (function_arg): Fix handling of modes wider than one word for
11994 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11996 * combine.c (make_compound_operation): Don't generate zero / sign
11997 extensions in floating point modes.
11999 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12001 * doc/c-tree.texi: Fix overfull hboxes.
12002 * doc/cppopts.texi: Ditto.
12003 * doc/extend.texi: Ditto.
12004 * doc/gty.texi: Ditto.
12005 * doc/invoke.texi: Ditto.
12006 * doc/makefile.texi: Ditto.
12007 * doc/rtl.texi: Ditto.
12008 * doc/standards.texi: Ditto.
12009 * doc/tm.texi: Ditto.
12011 2002-09-04 Richard Henderson <rth@redhat.com>
12013 * c-common.c (builtin_define_with_hex_fp_value): New.
12014 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12016 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12018 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12019 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12020 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12021 Warn that these options can break ABI compatibility.
12023 2002-09-04 Richard Henderson <rth@redhat.com>
12025 * real.c (ereal_to_decimal): Add digits parameter.
12026 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12027 * c-pretty-print.c (pp_c_real_literal): Update call.
12028 * print-rtl.c (print_rtx): Likewise.
12029 * print-tree.c (print_node_brief, print_node): Likewise.
12030 * sched-vis.c (print_value): Likewise.
12031 * config/arc/arc.c (arc_print_operand): Likewise.
12032 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12033 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12034 * config/i386/i386.c (print_operand): Likewise.
12035 * config/i960/i960.c (i960_print_operand): Likewise.
12036 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12037 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12038 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12039 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12040 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12041 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12042 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12043 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12044 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12045 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12046 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12047 * config/mips/mips.c (print_operand): Likewise.
12048 * config/ns32k/ns32k.c (print_operand): Likewise.
12049 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12050 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12051 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12053 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12055 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12056 xtensa_multibss_section_type_flags.
12057 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12059 2002-09-04 Richard Henderson <rth@redhat.com>
12061 * doc/install-old.texi: Don't mention enquire.
12062 * doc/sourcebuild.texi: Update float.h description.
12064 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12066 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12068 2002-09-03 Roger Sayle <roger@eyesopen.com>
12070 * builtins.c (build_function_call_expr): Remove prototype, export
12071 as non-static and add a comment above function definition.
12072 (builtin_mathfn_code): New function to check for math builtins.
12073 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12074 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12075 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12076 log(sqrt(x)) as log(x)/2.0.
12078 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12079 in new "builtins.c" section. Place the build_range_type prototype
12080 with the other prototypes from "tree.c".
12082 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12083 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12084 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12085 x/exp(y) as x*exp(-y).
12087 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12089 * varasm.c (default_section_type_flags): Append _1 to name with
12090 shlib parameter. Use original name to call new function with
12092 (decl_readonly_section): Likewise.
12093 (default_elf_select_section): Likewise.
12094 (default_unique_section): Likewise.
12095 (default_bind_local_p): Likewise.
12096 (categorize_decl_for_section): Add shlib parameter to use in place
12097 of implicit flag_pic.
12098 * output.h: Declare new functions with _1 and shlib argument.
12100 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12102 * doc/install.texi: Fix typos, formatting problems, and obvious
12103 overfull/underfull boxes.
12105 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12106 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12107 include its file, compat.texi.
12108 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12110 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12112 Debian BTS Bug #157416
12113 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12114 * cpplib.c (destringize_and_run): Kludge around getting
12115 tokens from in-progress macros.
12116 (_cpp_do__Pragma): Simplify.
12118 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12120 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12121 (CPP_CPU_SPEC): Remove.
12122 (TARGET_CPU_CPP_BUILTINS): New.
12123 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12124 (CPP_SPEC): Remove.
12125 (TARGET_OS_CPP_BUILTINS): New.
12126 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12127 (TARGET_OS_CPP_BUILTINS): New.
12128 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12129 TARGET_OS_CPP_BUILTINS.
12130 (CPP_PREDEFINES): Remove.
12131 (CPLUSPLUS_CPP_SPEC): Remove.
12132 (TARGET_OS_CPP_BUILTINS): New.
12134 2002-09-03 Richard Henderson <rth@redhat.com>
12136 * Makefile.in (USER_H): Add ginclude/float.h.
12138 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12139 (mostlyclean): Don't remove float.h intermediate files.
12140 (distclean): Don't remove float.h.
12141 * config.gcc: Remove all float_format references.
12142 * configure.in (float_format, float_h_file): Remove.
12144 * c-common.c: Include tree-inline.h.
12145 (builtin_define_with_int_value): New.
12146 (builtin_define_type_precision): Use it.
12147 (builtin_define_float_constants): New.
12148 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12149 __FLT_EVAL_METHOD__.
12150 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12151 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12152 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12153 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12154 (TARGET_FLT_EVAL_METHOD): New.
12156 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12157 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12158 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12159 * ginclude/float.h: New.
12161 2002-09-03 Stan Shebs <shebs@apple.com>
12163 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12164 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12165 (PREFERRED_DEBUGGING_TYPE): Ditto.
12166 (ASM_OUTPUT_IDENT): Remove empty definition.
12168 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12170 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12172 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12173 handling routine for builtin pragma.
12174 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12175 Registered pragma handling routine.
12176 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12177 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12178 If builtin pragma seen for math routine and C89 conformance is
12179 requested use different math function in order to set errno.
12180 * t-ia64 (ia64-c.o): Add new rule for new file.
12182 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12184 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12185 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12186 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12188 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12189 "*movsf_ss"): Remove.
12191 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12193 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12196 2002-09-03 Arati Dikey <aratid@kpit.com>
12198 * h8300.c (asm_file_start): Corrected optimization comment.
12200 2002-09-03 Stan Shebs <shebs@apple.com>
12202 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12203 * c-tree.h (recognize_objc_keyword): Remove decl.
12204 * c-typeck.c (comp_target_types): Update a comment.
12206 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12208 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12209 and register validity checks.
12210 (general_s_operand): Adapt to s390_decompose_address interface change.
12211 (q_constraint): Likewise.
12212 (s390_expand_plus_operand): Likewise.
12213 (legitimiate_address_p): Likewise.
12214 (legitimate_la_operand_p): Likewise.
12215 (legitimize_la_operand): Likewise.
12216 (print_operand_address): Likewise.
12217 (print_operand): Likewise.
12219 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12222 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12223 was causing the new selector never to match the existing ones
12224 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12226 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12228 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12230 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12232 * expr.c (expand_expr): Remove extraneous comment and code.
12234 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12236 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12237 frontend. Take chain of fields. Allow NULL alignment type.
12238 * tree.h (finish_builtin_struct): Declare.
12240 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12242 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12243 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12244 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12245 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12246 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12247 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12248 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12249 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12250 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12251 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12252 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12253 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12254 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12255 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12256 config/rs6000/linux64.h config/rs6000/lynx.h
12257 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12258 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12259 config/sparc/sparc.c config/sparc/sysv4.h
12260 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12261 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12262 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12264 * doc/tm.texi: Update docs.
12265 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12266 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12268 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12270 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12271 * arc.c (arc_internal_label): New function.
12272 (TARGET_ASM_INTERNAL_LABEL): Set.
12273 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12274 * arm.c (arm_internal_label): New function.
12275 (TARGET_ASM_INTERNAL_LABEL): Set.
12276 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12277 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12278 * i370.c (i370_internal_label): New function.
12279 (TARGET_ASM_INTERNAL_LABEL): Set.
12280 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12281 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12282 * m68k.c (m68k_hp320_internal_label): New function.
12283 (TARGET_ASM_INTERNAL_LABEL): Set.
12284 * m88k.c (m88k_internal_label): New function.
12285 (TARGET_ASM_INTERNAL_LABEL): Set.
12286 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12287 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12288 * genoutput.c (output_prologue): Include target.h in output file.
12289 * output.h (default_internal_label): Declare.
12290 * sdbout.c: Include target.h.
12291 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12293 * target.h (internal_label): Add to struct gcc_target.
12294 * varasm.c (default_internal_label): New function.
12296 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12298 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12299 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12300 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12301 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12302 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12303 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12304 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12305 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12306 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12307 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12308 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12309 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12310 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12311 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12312 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12313 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12314 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12315 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12316 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12317 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12318 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12319 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12320 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12321 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12322 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12323 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12324 * mmix.c (mmix_asm_output_internal_label): Likewise.
12325 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12326 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12327 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12328 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12329 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12330 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12331 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12332 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12333 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12334 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12335 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12336 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12337 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12338 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12339 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12340 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12341 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12342 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12343 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12345 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12347 2002-08-31 Richard Henderson <rth@redhat.com>
12349 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12351 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12353 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12355 2002-08-30 Richard Henderson <rth@redhat.com>
12358 * c-objc-common.c: Include target.h.
12359 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12360 don't bind locally. Factor setting DECL_UNINLINABLE.
12361 * Makefile.in (c-objc-common.o): Update.
12363 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12365 * doc/install.texi (Configuration, Building): Fix a typo and
12366 some formatting directives.
12368 2002-08-30 Paul Koning <pkoning@equallogic.com>
12370 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12371 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12373 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12374 for alphabetic order.
12375 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12376 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12377 (VAX_HALFWORD_ORDER): Document.
12378 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12380 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12381 (ASM_OUTPUT_LABEL_REF): Fix font.
12382 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12384 2002-08-30 Denis Chertykov <denisc@overta.ru>
12386 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12388 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12389 CONST_DOUBLE constants.
12391 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12393 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12394 related defines to...
12395 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12396 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12399 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12401 * config/arm/arm.c (arm_asm_output_labelref): New function.
12402 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12403 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12405 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12407 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12408 memory exhausted" workarounds.
12410 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12412 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12413 * toplev.c (crash_signal): Likewise.
12415 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12417 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12418 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12419 Extended, updated documentation.
12420 (-Wundeclared-selector): Documented.
12422 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12424 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12425 the value 1. Do not undef before defining.
12426 * config/darwin.h: Likewise.
12427 * config/dbx.h: Likewise.
12428 * config/dbxcoff.h: Likewise.
12429 * config/dbxelf.h: Likewise.
12430 * config/elfos.h: Likewise.
12431 * config/interix.h: Likewise.
12432 * config/lynx-ng.h: Likewise.
12433 * config/lynx.h: Likewise.
12434 * config/netware.h: Likewise.
12435 * config/psos.h: Likewise.
12436 * config/svr3.h: Likewise.
12437 * config/alpha/alpha.h: Likewise.
12438 * config/alpha/elf.h: Likewise.
12439 * config/alpha/vms.h: Likewise.
12440 * config/arc/arc.h: Likewise.
12441 * config/arm/aout.h: Likewise.
12442 * config/arm/coff.h: Likewise.
12443 * config/c4x/c4x.h: Likewise.
12444 * config/h8300/h8300.h: Likewise.
12445 * config/i386/cygwin.h: Likewise.
12446 * config/i386/djgpp.h: Likewise.
12447 * config/i386/gas.h: Likewise.
12448 * config/i386/gstabs.h: Likewise.
12449 * config/i386/i386-coff.h: Likewise.
12450 * config/i386/i386-interix.h: Likewise.
12451 * config/i386/sco5.h: Likewise.
12452 * config/i386/svr3dbx.h: Likewise.
12453 * config/i386/sysv3.h: Likewise.
12454 * config/i386/win32.h: Likewise.
12455 * config/i386/x86-64.h: Likewise.
12456 * config/i960/i960.h: Likewise.
12457 * config/ia64/ia64.h: Likewise.
12458 * config/ip2k/ip2k.h: Likewise.
12459 * config/m32r/m32r.h: Likewise.
12460 * config/m68k/3b1.h: Likewise.
12461 * config/m68k/3b1g.h: Likewise.
12462 * config/m68k/ccur-GAS.h: Likewise.
12463 * config/m68k/coff.h: Likewise.
12464 * config/m68k/hp2bsd.h: Likewise.
12465 * config/m68k/hp310g.h: Likewise.
12466 * config/m68k/hp320g.h: Likewise.
12467 * config/m68k/hp3bsd.h: Likewise.
12468 * config/m68k/hp3bsd44.h: Likewise.
12469 * config/m68k/linux-aout.h: Likewise.
12470 * config/m68k/m68k-aout.h: Likewise.
12471 * config/m68k/mot3300.h: Likewise.
12472 * config/m68k/netbsd.h: Likewise.
12473 * config/m68k/openbsd.h: Likewise.
12474 * config/m68k/pbb.h: Likewise.
12475 * config/m68k/plexus.h: Likewise.
12476 * config/m68k/sun2.h: Likewise.
12477 * config/m68k/sun3.h: Likewise.
12478 * config/m68k/tower-as.h: Likewise.
12479 * config/m68k/vxm68k.h: Likewise.
12480 * config/m88k/aout-dbx.h: Likewise.
12481 * config/m88k/m88k-aout.h: Likewise.
12482 * config/mcore/mcore-elf.h: Likewise.
12483 * config/mcore/mcore-pe.h: Likewise.
12484 * config/mips/elf.h: Likewise.
12485 * config/mips/elf64.h: Likewise.
12486 * config/mips/iris5gas.h: Likewise.
12487 * config/mips/iris6.h: Likewise.
12488 * config/mips/mips.h: Likewise.
12489 * config/mips/sni-gas.h: Likewise.
12490 * config/mmix/mmix.h: Likewise.
12491 * config/ns32k/netbsd.h: Likewise.
12492 * config/pa/pa64-hpux.h: Likewise.
12493 * config/romp/romp.h: Likewise.
12494 * config/rs6000/sysv4.h: Likewise.
12495 * config/rs6000/xcoff.h: Likewise.
12496 * config/sh/coff.h: Likewise.
12497 * config/sh/elf.h: Likewise.
12498 * config/sparc/linux64.h: Likewise.
12499 * config/sparc/liteelf.h: Likewise.
12500 * config/sparc/netbsd.h: Likewise.
12501 * config/sparc/openbsd.h: Likewise.
12502 * config/sparc/pbd.h: Likewise.
12503 * config/sparc/sp64-elf.h: Likewise.
12504 * config/sparc/sp86x-elf.h: Likewise.
12505 * config/sparc/sparc.h: Likewise.
12506 * config/vax/vax.h: Likewise.
12507 * config/vax/vaxv.h: Likewise.
12509 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12511 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12513 (get_shift_alg): Corresponding changes.
12515 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12517 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12519 2002-08-29 Richard Henderson <rth@redhat.com>
12521 * expr.h (enum block_op_methods): New.
12522 (emit_block_move): Update prototype.
12523 * expr.c (block_move_libcall_safe_for_call_parm): New.
12524 (emit_block_move_via_loop): New.
12525 (emit_block_move): Use them. New argument METHOD.
12526 (emit_push_insn): Always respect the given alignment.
12527 (expand_assignment): Update call to emit_block_move.
12528 (store_expr, store_field, expand_expr): Likewise.
12529 * builtins.c (expand_builtin_apply): Likewise.
12530 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12531 * function.c (expand_function_end): Likewise.
12532 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12533 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12534 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12535 (save_fixed_argument_area): Use emit_block_move with
12536 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12537 (restore_fixed_argument_area): Likewise.
12538 (store_one_arg): Fix alignment parameter to emit_push_insn.
12540 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12542 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12544 2002-08-29 Catherine Moore <clm@redhat.com>
12546 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12547 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12548 (PREDICATE_CODES): Include new predicates.
12549 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12550 (TARGET_SWITCHES): Add strict-align.
12551 (TARGET_STRICT_ALIGN): New.
12552 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12553 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12555 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12557 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12558 L_callt_save_r2_r31, L_return_r2_r31,
12559 L_save_all_interrupt): Change addi to add.
12560 (L_save_interrupt, L_return_interrupt): Rework.
12561 (__return_r31): Correct .size directive.
12562 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12563 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12565 * config/v850/v850.c (expand_prologue): Call
12566 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12567 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12568 (reg_or_int9_operand): New predicate.
12569 (reg_or_const_operand): New routine.
12570 * config/v850/v850.md (return_interrupt): Changed from
12572 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12573 (callt_save_interrupt): Change save sequence.
12574 (callt_return_interrupt): New.
12575 (save_interrupt): Don't use runtime function for LONG_CALLS
12576 and TARGET_PROLOG_FUNCTION.
12577 (save_all_interrupt): Likewise.
12578 (mulsi3): Use new predicate.
12579 (moviscc): Disallow some combination of constants.
12580 Fix define_split for sasf insns, so that it will not generate bad
12581 code if operand0 and operand5 are the same.
12582 * config/v850/v850-protos.h: Prototype new predicates.
12584 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12586 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12587 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12589 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12591 * c-common.c (builtin_define_type_precision): New function.
12592 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12593 wchar_t is unsigned in C++.
12594 * doc/cpp.texi (Common Predefined Macros): Document
12595 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12596 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12597 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12599 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12601 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12602 section. Mention that it is enabled by -Wall.
12603 (-Wall): Mention that there can be language-specific warnings as well.
12604 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12605 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12607 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12609 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12610 if it is ever live.
12612 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12613 attribute for SHCOMPACT.
12615 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12617 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12620 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12622 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12624 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12625 "MASK_GAS|MASK_ABICALLS".
12626 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12627 (TARGET_DEFAULT): Remove.
12628 (MACHINE_TYPE): Undefine before defining.
12629 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12631 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12633 * c-common.c (warn_abi): New variable.
12634 * c-common.h (warn_abi): Likewise.
12635 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12636 (c_common_decode_option): Handle it.
12637 * doc/invoke.texi: Document -Wabi.
12639 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12641 * c-common.c (warn_undeclared_selector): New variable.
12642 * c-common.h (warn_undeclared_selector): Idem.
12643 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12644 to on when -Wundeclared-selector is found.
12645 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12646 * objc/objc-act.c (build_selector_expr): If
12647 warn_undeclared_selector is set, check that the selector has
12648 already been defined, and emit a warning if not.
12650 2002-08-27 Nick Clifton <nickc@redhat.com>
12651 Catherine Moore <clm@redhat.com>
12652 Jim Wilson <wilson@cygnus.com>
12654 * config.gcc: Add v850e-*-* target.
12655 Add --with-cpu= support for v850.
12656 * config/v850/lib1funcs.asm: Add v850e callt functions.
12657 * config/v850/v850.h: Add support for v850e target.
12658 * config/v850/v850.c: Add functions to support v850e target.
12659 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12660 * config/v850/v850.md: Add patterns for v850e instructions.
12661 * doc/invoke.texi: Document new v850e command line switches.
12663 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12664 Aldy Hernandez <aldyh at redhat dot com>
12666 * doc/tm.texi: Applied numerous fixes to the automaton based
12667 scheduler descrition.
12669 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12671 * i386.c (classify_argument): Handle variable sized objects.
12673 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12675 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12677 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12679 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12681 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12683 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12685 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12687 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12688 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12690 (attribute insn_class): Provide default definitions based on type.
12691 Remove all insn-specific settings.
12692 (various function units): Remove old SH4 scheduling.
12693 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12694 New attributes. Set them where appropriate.
12695 (cpu unit FS): Don't define / use.
12696 (F3, load_store): New cpu units.
12697 (F01): New reservation.
12698 (all insn_reservations): Make dependent on sh4 pipeline model.
12700 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12701 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12702 (mt insn_reservation): Use type mt_group.
12703 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12704 sh4_fload and sh4_store.
12705 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12706 (insn_reservation branch_far): Replace with sh4_return.
12707 (insn_reservation return_from_exp): Rename to:
12708 (sh4_return_from_exp). Change to be just d_lock*5.
12709 (insn_reservation lds_to_pr): Rename to:
12710 (sh4_lds_to_pr). Change to be just d_lock*2.
12711 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12713 (insn_reservation prload_mem): Rename to:
12714 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12715 (insn_reservation fpscr_store): Rename to:
12716 (fpscr_load). Change to d_lock,nothing,F1*3.
12717 (insn_reservation fpscr_store_mem): Rename to:
12718 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12719 (insn_reservation multi): Change to
12720 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12721 (insn_reservation fp_arith): Change to issue,F01,F2.
12722 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12723 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12724 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12725 (insn_reservation fp_double_cmp): Change to
12726 d_lock,(d_lock+F01),F1+F2,F2.
12727 (insn_reservation dp_div): Change to
12728 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12729 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12730 (sh_adjust_cost, SHcompact): Differentiate between different
12731 kinds of dependencies. Drop factor of ten for superscalar.
12732 Use new instruction types. Add new exception rules.
12734 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12736 * sh.md (mperm_w): Add DONE.
12738 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12740 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12742 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12744 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12746 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12748 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12750 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12752 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12755 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12757 * c-common.c (cpp_define_data_format): New function.
12758 (cb_register_builtins): Call it.
12760 * doc/cpp.texi (Common Predefined Macros): Document
12761 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12762 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12763 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12764 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12765 __TARGET_USES_VAX_H_FLOAT__.
12767 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12769 * objc/objc-act.c (get_super_receiver): If inside a class method
12770 of a category, cast the receiver to 'id' before accessing the 'isa'
12771 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12773 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12775 * config/s390/s390-protos.h (s390_function_prologue,
12776 s390_function_epilogue): Remove.
12777 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12778 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12780 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12781 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12782 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12783 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12784 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12786 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12787 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12788 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12789 function is not a leaf function. Use save_gprs and restore_gprs.
12790 (s390_emit_epilogue): Likewise.
12791 (save_gprs, restore_gprs): New functions.
12792 (struct s390_frame): Remove return_reg_saved_p member.
12793 (save_fprs_p): Remove.
12794 (s390_optimize_prolog): New function.
12795 (s390_legitimate_reload_constant): Remove now unnecessary check.
12797 (s390_function_count): Remove.
12798 (s390_output_symbolic_const): Replace s390_function_count by
12799 current_function_funcdef_no.
12800 (s390_output_constant_pool): Likewise.
12802 (legitimize_pic_address): Use regs_ever_live to track PIC register
12803 instead of current_function_uses_pic_offset_table.
12804 (s390_emit_prologue): Likewise.
12805 config/s390/s390.md ("call", "call_value"): Likewise.
12807 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12809 * c-opts.c (find_opt): Don't complain about wrong languages
12810 here. Return exact matches even for wrong language.
12811 (c_common_decode_option): Complain about wrong languages
12814 2002-08-24 Stuart Hastings <stuart@apple.com>
12816 * function.h (struct function): Add flag
12817 all_throwers_are_sibcalls.
12818 * except.c (set_nothrow_function_flags): Replaces
12819 nothrow_function_p. Set new flag.
12820 * except.h (set_nothrow_function_flags): Replaces
12821 nothrow_function_p.
12822 * dwarf2out.c (struct dw_fde_struct): Add flag
12823 all_throwers_are_sibcalls.
12824 (output_call_frame_info): Test it.
12825 (dwarf2out_begin_prologue) Propagate it from cfun to
12827 * toplev.c (rest_of_compilation): Update calls to
12828 nothrow_function_p.
12830 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12832 * ggc-page.c (compute_inverse): Short circuit calculation for
12833 object sizes larger than half a page.
12835 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12837 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12838 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12840 (rs6000_elf_unique_section): Likewise.
12842 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12844 * ns32k.c (ns32k_globalize_label): Delete.
12845 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12847 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12849 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12850 for loading delta with num_insns_constant_wide. Calculate
12851 delta_low, delta_high without using a conditional.
12853 2002-08-22 Jason Merrill <jason@redhat.com>
12855 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12856 * c-common.def: Adjust.
12857 * c-dump.c (c_dump_tree): Adjust.
12858 * c-semantics.c (genrtl_return_stmt): Adjust.
12859 * c-pretty-print.c (pp_c_statement): Adjust.
12860 * tree-inline.c (copy_body_r): Adjust.
12862 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12864 * ggc-page.c: Avoid division in ggc_set_mark.
12865 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12866 compute_inverse): New.
12867 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12868 (init_ggc): Initialize inverse_table.
12870 2002-08-22 Tom Tromey <tromey@redhat.com>
12872 * doc/install.texi (Configuration): Document --datadir.
12874 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12876 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12878 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12880 * gengtype-lex.l (ID): Allow underscore as first character.
12882 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12884 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12886 (rs6000_xcoff_asm_named_section): Rename.
12887 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12889 2002-08-21 Tom Tromey <tromey@redhat.com>
12891 For PR java/6005 and PR java/7611:
12892 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12894 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12895 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12896 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12897 (LANG_HOOKS_INITIALIZER): Use it.
12898 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12901 2002-08-21 Stan Shebs <shebs@apple.com>
12903 * tree.c (finish_vector_type): Fix a typo in a comment.
12904 * Makefile.in: Fix "the the" stutters in comments.
12905 * genautomata.c: Ditto.
12907 * regrename.c: Ditto.
12908 * config/alpha/alpha.c: Ditto.
12909 * config/alpha/vms-crt0-64.c: Ditto.
12910 * config/alpha/vms-crt0.c: Ditto.
12911 * config/alpha/vms-psxcrt0-64.c: Ditto.
12912 * config/alpha/vms-psxcrt0.c: Ditto.
12913 * config/d30v/d30v.h: Ditto.
12914 * config/fr30/fr30.h: Ditto.
12915 * config/rs6000/rs6000.c: Ditto.
12916 * config/stormy16/stormy16.h: Ditto.
12917 * doc/md.texi: Ditto.
12919 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12921 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12923 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12925 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12926 short, signed or unsigned into hard errors. Fixes PR c/4319.
12927 Also make duplicate modifiers such as "short short" into hard
12930 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12931 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12933 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12934 to the actual end. Add '@end table' and '@table @code'.
12936 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12938 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12940 * unroll.c (biv_total_increment): Don't try to compute the total
12941 increment for FP BIVs.
12943 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12945 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12946 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12947 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12948 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12949 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12950 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12951 (GLOBAL_ASM_OP): Define.
12952 * arm.c (aof_globalize_label): New function.
12953 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12954 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12955 * c4x.c (c4x_globalize_label): New function.
12956 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12957 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12958 (GLOBAL_ASM_OP): Define.
12959 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12960 * darwin-protos.h (darwin_globalize_label): Declare.
12961 * darwin.c (darwin_globalize_label): New function.
12962 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12963 (ASM_GLOBALIZE_LABEL): Delete.
12964 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12965 * dsp16xx.c (asm_output_common): Use target hook.
12966 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12967 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12968 (GLOBAL_ASM_OP): Define.
12969 * i370.c (i370_globalize_label): New function.
12970 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12971 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12972 * i386.c (ix86_asm_file_end): Use target hook.
12973 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12974 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12975 * ia64.c (ia64_asm_output_external): Likewise.
12976 * ia64/sysv4.h: Update comment.
12977 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12978 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12979 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12980 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12981 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12982 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12983 * mmix.c (mmix_asm_globalize_label): Likewise.
12984 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12985 (GLOBAL_ASM_OP): Define.
12986 * ns32k.c (ns32k_globalize_label): New function.
12987 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12988 (ASM_GLOBALIZE_LABEL): Delete.
12989 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12990 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12991 * pa.c (pa_globalize_label): New function.
12992 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12993 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12994 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12995 (GLOBAL_ASM_OP): Define.
12996 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12997 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12998 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12999 (GLOBAL_ASM_OP): Define.
13000 * v850.c (v850_output_aligned_bss): Use target hook.
13001 * vax.c (vms_globalize_label): New function.
13002 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13003 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13004 (GLOBAL_ASM_OP): Define.
13005 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13006 * doc/tm.texi: Update docs.
13007 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13009 * final.c (output_alternate_entry_point): Likewise.
13010 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13011 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13012 * output.h (assemble_global): Delete.
13013 (default_globalize_label): Declare.
13014 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13015 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13016 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13017 * target.h (gcc_target): Add globalize_label member.
13018 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13019 globalize_decl): Use target hook.
13020 (assemble_global): Delete.
13021 (default_globalize_label): New function.
13023 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13025 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13027 2002-08-20 Devang Patel <dpatel@apple.com>
13028 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13030 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13032 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13033 * arm.c (thumb_output_function_prologue): Likewise.
13034 * avr.c (print_operand): Likewise.
13035 * c4x.c (c4x_print_operand): Likewise.
13036 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13037 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13038 * cris.c (cris_target_asm_function_prologue,
13039 cris_asm_output_mi_thunk): Likewise.
13040 * h8300.c (print_operand): Likewise.
13041 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13042 * ip2k.c (print_operand): Likewise. Fix format specifier.
13043 * m68hc11.c (asm_print_register, print_operand,
13044 print_operand_address): Use stdio instead of asm_fprintf.
13045 (print_operand_address): Fix format specifier.
13046 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13047 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13049 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13050 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13051 * m68k.c (m68k_output_function_prologue,
13052 m68k_output_function_epilogue, print_operand): Likewise.
13053 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13054 Likewise. Fix format specifier.
13055 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13056 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13057 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13059 2002-08-15 Eric Christopher <echristo@redhat.com>
13060 Jeff Knaggs <jknaggs@redhat.com>
13062 * config.gcc (mipsisa64sr71k-elf): New target.
13063 * config/mips/sr71k.md: New file.
13064 * config/mips/mips.md: Use it.
13065 (rot*): Add sr71k specifics.
13066 * config/mips/t-sr71k: New file.
13067 * config/mips/mips.h (sr71k): New cpu.
13068 (TARGET_SR71K): Use it.
13069 (TUNE_SR71K): Ditto.
13070 (GENERATE_BRANCHLIKELY): Ditto.
13071 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13072 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13073 * config/mips/mips.c (sr71k): New cpu.
13074 (mips_use_dfa_pipeline_interface): Use.
13076 2002-08-15 Eric Christopher <echristo@redhat.com>
13077 Richard Sandiford <rsandifo@redhat.com>
13078 Aldy Hernandez <aldyh@redhat.com>
13079 Graham Stott <grahams@redhat.com>
13080 Michael Meissner <meissner@redhat.com>
13081 Gavin Romig-Koch <gavin@redhat.com>
13082 Ken Raeburn <raeburn@cygnus.com>
13083 Alexandre Oliva <aoliva@redhat.com>
13085 * config.gcc (mips64vr-elf): New target.
13086 * config/mips/5400.md: New file.
13087 * config/mips/5500.md: Ditto.
13088 * config/mips/mips.md: Use them.
13090 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13092 (mips_issue_rate): Use them.
13093 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13094 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13095 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13097 (TARGET_MIPSx): Use them.
13098 (TUNE_MIPSx): Ditto.
13099 (GETNATE_MULT3_SI): Ditto.
13100 (ISA_HAS_BRANCHLIKELY): Ditto.
13101 (ISA_HAS_CONDMOVE): Ditto.
13102 (ISA_HAS_NMADD_NMSUB): Ditto.
13103 (ISA_HAS_MULHI): New. Ditto.
13104 (ISA_HAS_MULS): Ditto.
13105 (ISA_HAS_MSAC): Ditto.
13106 (ISA_HAS_MACC): Ditto.
13107 (ISA_HAS_ROTR_SI): Ditto.
13108 (ISA_HAS_ROTR_DI): Ditto.
13111 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13113 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13115 (remove_dup_nonsys_dirs): New function.
13116 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13117 (merge_include_chains): Remove non-system include directories from
13118 quote and bracket include chains when they duplicate equivalent system
13120 * doc/cpp.texi (-I): Update.
13121 * doc/cppopts.texi (-I): Update.
13122 * doc/install.texi (--with-local-prefix): Further document usage of
13124 * doc/invoke.texi (-I): Update.
13126 2002-08-20 Richard Henderson <rth@redhat.com>
13128 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13129 (emit_block_move): Split out subroutines.
13130 (emit_block_move_via_movstr): New.
13131 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13132 (emit_block_move_libcall_fn): New. Construct function prototype for
13134 (clear_storage): Split out subroutines.
13135 (clear_storage_via_clrstr): New.
13136 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13137 (clear_storage_libcall_fn): New. Construct function prototype for
13139 (emit_push_insn): Use emit_block_move.
13140 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13141 (store_constructor): Likewise.
13143 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13145 * objc/objc-act.c (building_objc_message_expr): Rename to
13146 current_objc_message_selector.
13148 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13150 * objc/objc-act.c (build_ivar_chain): Remove.
13151 (objc_copy_list): Likewise.
13152 (get_class_ivars): Inline call to removed build_ivar_chain
13153 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13154 slot; use that slot (rather than CLASS_IVARS) when accessing
13155 ivars for base classes. Call copy_list and chainon instead of
13157 (build_private_template): Call get_class_ivars instead of
13159 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13160 (continue_class): Call get_class_ivars instead of
13162 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13163 of DECL_BIT_FIELD (which may have been cleared).
13164 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13166 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13168 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13169 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13171 (output_internal_min_issue_delay_func): Initialize variable in
13174 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13176 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13177 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13179 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13180 Steve Ellcey <sje@cup.hp.com>
13182 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13183 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13184 * explow.c (trunc_int_for_mode): Abort when the mode is not
13185 a scaler integer mode.
13186 * combine.c (expand_compound_operation): Don't expand Vector
13187 or Complex modes into shifts.
13188 (expand_field_assignment): Don't do bitwise arithmatic and
13189 shifts on Vector or Complex modes.
13190 (simplify_comparison): Don't call trunc_int_for_mode
13192 * recog.c (general_operand): Likewise.
13193 (immediate_operand): Likewise.
13194 (nonmemory_operand): Likewise.
13196 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13198 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13199 multi-instruction SImode constant. Add REG_EQUAL note.
13200 * config/rs6000/rs6000.md (movsi splitter): Use
13201 rs6000_emit_set_const.
13203 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13205 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13206 the macro test controlling its use.
13208 2002-08-18 H.J. Lu (hjl@gnu.org)
13210 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13211 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13213 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13214 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13215 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13216 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13218 (cris-*-linux*): Remove setting thread_file here.
13220 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13222 PR preprocessor/7602
13223 * cppinit.c (path_include): Treat the system environment
13224 variables as being cxx_aware.
13226 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13228 * c-decl.c (flexible_array_type_p): New function.
13229 (grokdeclarator, finish_struct): Use it.
13230 * doc/extend.texi: Document constraints on use of structures with
13231 flexible array members.
13233 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13235 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13236 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13237 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13239 2002-08-16 Stan Shebs <shebs@apple.com>
13241 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13242 for ObjC with -fnext-runtime.
13243 * doc/cpp.texi: Document it.
13245 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13247 * doc/install.texi (Final installation): Replace links to individual
13248 build status pages with a link to a common page that lists them all.
13250 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13252 * doc/invoke.texi: Fix typo.
13254 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13256 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13258 2002-08-16 Andrew Haley <aph@redhat.com>
13260 * tree-inline.c: Add includes for Java inliner.
13261 (remap_decl): Don't handle anonymous types for Java.
13262 (remap_block): Add handling for Java trees.
13263 (copy_scope_stmt): Conditionalize for non-Java use only.
13264 (copy_body_r): Handle Java trees. Add handling for
13265 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13266 (initialize_inlined_parameters): Handle Java trees.
13267 (declare_return_variable): Likewise.
13268 (expand_call_inline): Handle Java trees.
13269 (walk_tree): Likewise.
13270 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13271 (add_stmt_to_compound): New function.
13273 2002-08-15 Richard Henderson <rth@redhat.com>
13275 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13276 (NOCOMMON_FLAG): New substitution point.
13277 (GCC_WARN_CFLAGS): Include it.
13278 * configure.in (ac_checking): Set nocommon_flag.
13279 (nocommon_flag): New substitution point.
13281 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13283 * c-tree.h (skip_evaluation): Move declaration...
13284 * c-common.h: ... here.
13285 * c-typeck.c (build_external_ref): Don't assemble_external nor
13286 mark a tree as used if skip_evaluation is set.
13287 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13289 (typespec_nonreserved_nonattr): Use it.
13291 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13293 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13294 (xcoff_debug_hooks): Update end_prologue.
13295 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13296 * debug.h (end_prologue): Add file arg.
13297 (end_epilogue): Add line and file args.
13298 (dwarf2out_end_epilogue): Add line and file args.
13299 (vmsdbgout_after_prologue): Remove.
13300 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13301 (dwarf2_debug_hooks): Update end_prologue.
13302 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13303 (dwarfout_end_prologue): Add file arg.
13304 * final.c (vmsdbgout_after_prologue): Remove
13305 (final_end_function): Update end_epilogue call.
13306 (final_scan_insn): Update end_prologue call.
13307 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13308 (sdbout_end_prologue): Add file arg.
13309 (sdb_debug_hooks): Update end_prologue.
13310 (sdb_begin_prologue): Update sdbout_end_prologue call.
13311 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13312 vmsdbgout_end_function.
13313 (vmsdbgout_end_prologue): New function renamed from
13314 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13315 (vmsdbgout_end_function): New function.
13316 (vmsdbgout_end_epilogue): Add line and file args. Call
13317 vmsdbgout_source_line.
13318 (write_pclines): Write only valid line numbers.
13319 (write_srccorr): Don't write source correlation records if 0 lines.
13320 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13322 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13324 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13325 (_Unwind_Internal_Ptr): 32 bit version for use in
13326 read_encoded_value_with_base.
13327 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13328 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13331 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13333 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13334 signed/unsigned warnings.
13336 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13337 record_reg_classes): Likewise.
13339 * reload.c (reload_inner_reg_of_subreg, push_reload,
13340 find_reloads_address_1): Likewise.
13342 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13344 * rs6000.c (output_mi_thunk): Return to function section on
13347 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13349 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13351 * config/s390/s390.c (legitimize_address): Optimize loading
13352 of large displacements.
13354 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13356 * config/alpha/alpha-protos.h: Update.
13358 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13359 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13360 (alpha_linkage_symbol_p): New static function.
13361 (print_operand_address): Print linkage operand.
13363 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13365 (reloc_kind): New enum.
13366 (struct alpha_funcs): New struct.
13367 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13369 (alpha_need_linkage): Rewrite.
13370 (alpha_use_linkage): New global function.
13371 (alpha_write_linkage): Rewrite and make static.
13372 (alpha_write_one_linkage): Rewrite
13374 (alpha_start_function): Remove procedure descriptor output.
13375 (alpha_end_function): Write linkages at end of each function.
13377 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13378 (call_vms_1, call_value_vms_1): Rewrite.
13380 * config/alpha/vms.h (ASM_FILE_END): Remove.
13382 2002-08-14 Richard Henderson <rth@redhat.com>
13384 * ggc-page.c (RTL_SIZE): New.
13385 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13386 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13388 2002-08-14 Richard Henderson <rth@redhat.com>
13390 * calls.c: Include target.h.
13391 * Makefile.in (calls.o): Update.
13393 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13394 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13396 2002-08-14 Richard Henderson <rth@redhat.com>
13398 * Makefile.in (LOOSE_WARN): Add -fno-common.
13399 * c-common.h (constant_string_class_name): Add missing extern.
13401 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13403 PR preprocessor/7358
13404 * c-opts.c (check_deps_environment_vars): Ignore main file
13405 for SUNPRO_DEPENDENCIES.
13406 * cppfiles.c (stack_include_file): Ignore main file if
13408 * cpplib.h (struct cpp_options): New member in deps.
13409 * doc/cppenv.texi: Update.
13411 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13413 PR preprocessor/7526
13414 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13416 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13418 * doc/invoke.texi (-a): Remove documentation.
13419 (-fprofile-arcs): Remove reference to -a, -ax options.
13420 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13422 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13425 * c-semantics.c (genrtl_case_label): Don't (mis)use
13428 2002-08-14 Dale Johannesen <dalej@apple.com>
13430 * explow.c (emit_stack_restore): Emit memory clobbers
13431 preceding the stack pop, to prevent the scheduler from
13432 moving refs to variable arrays below this pop.
13433 * reload1.c (reload): Preserve these clobbers for sched2.
13434 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13436 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13438 * c-opts.c (c_common_post_options): Correct test.
13440 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13442 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13443 order in call to fprintf.
13445 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13447 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13449 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13451 * reload.c (find_reloads): Handle constraint letters marked by
13452 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13453 (alternative_allows_memconst): Likewise.
13454 * reload1.c (maybe_fix_stack_asms): Likewise.
13455 * recog.c (asm_operand_ok, preprocess_constraints,
13456 constrain_operands): Likewise.
13457 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13458 * local-alloc.c (block_alloc, requires_inout): Likewise.
13459 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13461 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13462 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13463 * doc/tm.texi: Document these two new target macros.
13465 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13467 (q_constraint): New function.
13468 config/s390/s390-protos.h (q_constraint): Declare it.
13469 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13470 (EXTRA_MEMORY_CONSTRAINT): New macro.
13472 * config/s390/s390.md: Throughout the machine description,
13473 replace all instances of the constraint combinations 'Qo'
13474 or 'oQ' with simply 'Q'.
13476 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13478 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13479 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13480 (LIBGCC2_CFLAGS): Compile with -mrelax.
13482 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13484 * doc/invoke.texi: Document -minmax for 68HC12.
13486 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13487 ("uminqi3"): Likewise.
13488 ("uminhi3", "umaxhi3"): Likewise.
13490 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13491 (TARGET_MIN_MAX): Define.
13492 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13494 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13496 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13497 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13499 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13500 (ret, declare, farsym): New gas macros.
13501 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13502 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13503 and declare the symbol far when compiled with -mlong-calls.
13504 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13505 far handler using jsr/bsr.
13507 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13508 (jsr): New macro to transform a 'jsr' into a 'call'.
13510 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13512 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13514 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13515 -mlong-calls is specified.
13516 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13517 assembler directives.
13518 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13519 (TARGET_SWITCHES): Add -mlong-calls options.
13520 (current_function_far): Declare.
13522 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13523 into account the page register saved on the stack.
13524 (m68hc11_override_options): Take into account -mlong-calls option.
13525 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13527 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13528 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13529 ("*return_16bit"): Likewise.
13530 ("*return_void"): Likewise.
13531 ("call", "call_value"): Use call for a far function call.
13533 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13535 * toplev.c (parse_options_and_default_flags): Don't call
13537 (general_init): Initialize GC, pools and tree hash here,
13538 instead of lang_independent_init.
13539 (lang_independent_init): Rename backend_init.
13540 (do_compile): Call post_options hook; exit early if there
13541 have been errors after switch processing.
13542 (toplev_main): Update.
13544 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13546 * c-pretty-print.h: Guard against multiple inclusion.
13548 (pp_c_attributes): Declare.
13549 * c-pretty-print.c (pp_c_attributes): New function.
13551 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13553 * m68k.c (m68k_output_function_prologue,
13554 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13556 * genattrtab.c: Remove dpx2 comment.
13557 * libgcc2.c (__enable_execute_stack): Delete versions for
13558 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13559 sony_news/SYSTYPE_BSD.
13560 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13561 __gmicro__, __i860__, __NeXT__ and __pyr__.
13562 * rtl.h: Remove convex comment.
13563 * varasm.c: Likewise.
13565 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13567 * c-opts.c (lang_flags): Const-ify.
13568 * ra-build.c (undef_table): Likewise.
13569 * ra.c (eliminables): Likewise.
13571 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13573 * tree.h: Guard against multiple inclusion.
13575 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13577 * reload1.c (reload_cse_simplify): Before checking
13578 REG_FUNCTION_VALUE_P, check REG_P.
13580 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13582 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13584 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13586 * c-opts.c (c_common_init_options): Extra braces needed.
13588 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13590 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13591 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13592 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13593 (sh_expand_binop_v2sf): Likewise.
13594 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13595 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13596 (sh_initialize_trampoline): Likewise.
13598 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13600 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13601 new condition code modes.
13602 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13603 (s390_select_ccmode): Likewise.
13604 (s390_branch_condition_mask): Likewise.
13606 * s390-protos.h (s390_tm_ccmode): Declare.
13607 s390.c (s390_tm_ccmode): New function.
13608 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13610 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13611 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13612 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13614 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13615 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13616 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13617 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13618 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13620 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13621 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13622 "*cmpqi_ccs_0"): Remove, replace by ...
13623 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13624 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13625 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13627 ("*cmpsidi_ccs"): Remove, replace by ...
13628 ("*cmpsi_ccs_sign"): ... this new pattern.
13629 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13631 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13632 ("*cli"): ... this new pattern.
13634 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13635 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13637 ("adddi3_64"): Rename to "*adddi3_64".
13638 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13639 ("adddi3"): Adapt expander.
13641 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13642 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13643 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13645 ("addhi3", "addqi3"): Remove, replace by ...
13646 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13648 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13649 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13650 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13651 ("subdi3"): New expander.
13653 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13655 ("subhi3", "subqi3"): Remove, replace by ...
13656 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13658 ("*muldi3_sign"): New pattern.
13659 ("muldi3"): Do not clobber CC.
13660 ("mulsi3"): Likewise.
13661 ("mulsi_6432"): Likewise.
13663 2002-08-13 Denis Chertykov <denisc@overta.ru>
13665 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13666 which can change CC0.
13668 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13670 * gcse.c (adjust_libcall_notes): New function.
13671 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13673 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13675 * libgcc2.c (L_bb): Remove unneeded #includes.
13676 (__global_counters, __gthreads_active): Remove unused globals.
13677 (__bb_exit_func): Merge counts into files rather than appending.
13678 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13679 (ALL_CFLAGS): ... to here.
13681 2002-08-13 Denis Chertykov <denisc@overta.ru>
13683 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13684 (function_epilogue): Don't calculate function size.
13685 (ip2k_set_compare): Don't use lookup_const_double.
13686 (asm_file_start): Initialization of commands_in_file removed.
13687 (asm_file_end): Output of commands_in_file removed.
13689 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13692 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13694 * c-opts.c (c_common_init_options): Check option array is
13695 sorted if checking enabled.
13697 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13699 * c-pretty-print.c: #include "c-tree.h".
13700 (pp_c_simple_type_specifier): Tweak.
13701 (pp_c_storage_class_specifier): New.
13702 (pp_c_function_specifier): Likewise.
13703 (pp_c_declaration_specifiers): Likewise.
13704 (pp_c_init_declarator): Likewise.
13705 (pp_c_declaration): Likewise.
13706 (pp_c_direct_declarator): Stub.
13707 (pp_c_declarator): Likewise.
13708 (pp_c_parameter_declaration): Likewise.
13710 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13712 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13713 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13714 struct deferred_opt): New.
13715 (COMMAND_LINE_OPTIONS): Add -M*.
13716 (missing_arg): Update.
13717 (c_common_decode_option): Handle -M*.
13718 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13719 don't call cpp_post_options.
13720 (c_common_finish, check_deps_environment_vars): Update.
13721 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13722 * cpphash.h (CPP_PRINT_DEPS): Remove.
13723 * cppinit.c: Don't include version.h.
13724 (cpp_create_reader): Don't call deps_init. Initialize
13726 (cpp_read_main_file): Init deps if necessary.
13727 (cpp_destroy): Conditionally free deps.
13728 (cpp_finish): Update.
13730 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13731 (cpp_post_options): Rename post_options.
13732 * cpplib.h (struct cpp_options): Remove some dependency options;
13733 move others to a new structure.
13734 (cpp_post_options): Remove.
13735 (cpp_finish): Comment.
13736 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13738 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13740 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13741 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13742 MMIX_rR_REGNUM as clobbered.
13743 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13745 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13747 * diagnostic.h (output_formatted_scalar): Rename from
13748 output_formatted_integer.
13749 * diagnostic.def: Add DK_DEBUG.
13750 * diagnostic.c (output_decimal): Adjust.
13751 (output_long_decimal): Likewise.
13752 (output_unsigned_decimal): Likewise.
13753 (output_octal): Likewise.
13754 (output_long_octal): Likewise.
13755 (output_hexadecimal): Likewise.
13756 (output_long_hexadecimal): Likewise.
13757 * c-pretty-print.c (pp_c_type_specifier): New function.
13758 (pp_c_specifier_qualifier_list): Likewise.
13759 (pp_c_abstract_declarator): Likewise.
13760 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13762 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13764 * doc/trouble.texi (Disappointments): Add static constructor and
13765 destructor dependency information for AIX.
13767 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13769 * cpphash.h (struct printer): New from cppmain.c.
13770 (cpp_reader): New member.
13771 * cppmain.c (struct printer): Move to cpphash.h.
13772 (options, print): Remove.
13773 (account_for_newlines, print_line, maybe_print_line,
13774 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13775 scan_translation_unit_trad, cb_line_change, cb_ident,
13776 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13777 cb_def_pragma): Make reentrant.
13779 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13781 * real.c (ieee_64): Always define.
13782 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13783 (dec_h): Not used yet, hide it.
13784 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13785 macro controlling use.
13786 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13788 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13790 * i386.md (tablejump): Sign extend the operand.
13791 * i386.c (classify_argument): Fix missed case from previous patch.
13793 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13795 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13797 (warn_multichar): Die.
13798 (cb_register_builtins): Export.
13799 * c-common.h (warn_multichar, preprocess_file): Remove.
13800 (cb_register_builtins): New.
13801 * c-lang.c (c_init): Remove.
13802 (LANG_HOOKS_INIT): Use c_objc_common_init.
13803 * c-lex.c (init_c_lex): Don't canonicalize filename.
13804 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13805 (preprocess_file): Make static. Update for cpplib.
13806 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13807 (c_common_post_options): Set some cpp options here.
13808 (c_common_init): Move from c-common.c.
13809 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13810 * cpplib.h (struct cpp_options): Remove in_fname.
13811 (cpp_preprocess_file): Update.
13812 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13814 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13816 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13818 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13820 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13821 backslash in comment preceeding macro definition.
13822 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13823 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13824 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13826 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13828 * expr.c (store_expr): In condition for checking if value is
13829 generated in TARGET, move call to expr_size last.
13831 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13833 * c-common.c (c_common_init): Call preprocess_file instead.
13834 (c_common_finish): Move to c-opts.c.
13835 * c-common.h (preprocess_file): new.
13836 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13837 check_deps_environment_vars, c_common_finish): New.
13838 (c_common_decode_option): Update for out_fname and dependencies.
13839 * cppinit.c (init_dependency_output, output_deps): Remove.
13840 (cpp_destroy): Update prototype.
13841 (cpp_add_dependency_target): New.
13842 (cpp_read_main_file): Don't overlay a buffer.
13843 (cpp_finish): Take a deps output stream and write deps to it.
13844 Return the error count.
13845 (cpp_post_options): Don't canonicalize out_fname, or do anything
13847 * cpplib.h (struct cpp_options): Remove out_fname and
13849 (cpp_add_dependency_target): New.
13850 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13851 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13852 set preprocess_only. Don't handle the output stream directly.
13854 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13856 * dsp16xx.c (print_operand): Fix format specifier.
13857 * dsp16xx.md: Avoid automatic aggregate initialization.
13858 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13859 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13860 integer constant modifier.
13861 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13862 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13864 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13865 * v850.c (v850_select_section): Mark parameter with
13867 * global.c (global_alloc): Const-ify.
13868 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13870 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13872 * darwin-c.c (darwin_pragma_options): Const-ify.
13873 * darwin.c (machopic_non_lazy_ptr_name,
13874 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13875 (machopic_indirect_data_reference): Wrap variables in macros
13876 controlling their use.
13877 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13878 (machopic_select_section): Use parentheses around && within ||.
13879 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13881 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13883 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13884 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13885 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13886 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13887 mdr_try_remove_redundant_insns, track_w_reload,
13888 mdr_try_wreg_elim): Make function static to match prototype.
13889 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13890 parameter with ATTRIBUTE_UNUSED.
13892 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13894 * arc.c (arc_init): Don't use ISO C style function definitions.
13895 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13896 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13897 * avr.h (progmem_section): Likewise.
13898 * h8300.c h8300_asm_insn_count): Likewise.
13899 * m32r.c (init_idents): Likewise.
13900 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13901 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13902 * xtensa.c (xtensa_build_va_list): Likewise.
13904 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13906 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13907 * c-opts.c (parse_option): Rename find_opt.
13908 (set_std_c99): New function.
13909 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13910 (missing_arg): Remove OPT_std_bad. Handle -o.
13911 (c_common_decode_option): Handle input and output file names,
13912 -o and -remap. Clean up -std= handling.
13913 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13914 (cpp_handle_option): Similarly. Don't handle filenames.
13916 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13918 * i386.c (classify_argument): Fix computing of field's offsets.
13920 2002-08-11 Andreas Jaeger <aj@suse.de>
13923 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13925 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13927 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13928 reference to clk_objective_c with flag_objc.
13929 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13931 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13933 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13935 * c-opts.c (set_std_cxx98, set_std_c89): New.
13936 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13937 (c_common_decode_option): Handle new switches from cppinit.c.
13939 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13940 (no_arg, no_num): Remove.
13941 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13942 switches apart from -lang-objc and lang-asm.
13943 (cpp_handle_option): Similarly.
13944 * cpplib.h (cpp_set_lang): New.
13945 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13947 * objc/lang-specs.h: Remove -ansi.
13949 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13952 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13955 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13957 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13958 emit_jump_insn): Fix uninitialized variable.
13959 * gcov.c (init_line_info): Likewise.
13960 * genautomata.c (transform_3): Add braces around ambiguous
13962 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13964 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13965 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13968 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13969 warnings in output files.
13971 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13973 * c-common.c (flag_objc): New.
13974 * c-common.h (c_language_kind): Get rid of clk_objective_c
13976 (flag_objc): New extern declaration.
13977 * c-decl.c (implicitly_declare): Call objc_check_decl
13978 instead of maybe_objc_check_decl.
13979 (finish_decl): Likewise.
13980 (grokfield): Likewise.
13981 (finish_struct): Likewise.
13982 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13983 (maybe_objc_comptypes): Rename to objc_comptypes.
13984 (maybe_building_objc_message_expr): Rename to
13985 objc_message_selector.
13986 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13987 replace with flag_objc as needed.
13988 * c-opts.c (c_common_init_options): Likewise.
13989 (c_common_decode_option): Likewise.
13990 * c-parse.in (init_reswords): Likewise.
13991 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13992 (maybe_objc_comptypes): Rename to objc_comptypes.
13993 (maybe_building_objc_message_expr): Rename to
13994 objc_message_selector.
13995 * c-typeck.c (comptypes): Call objc_comptypes instead of
13996 maybe_objc_comptypes, and/or objc_message_selector instead of
13997 maybe_building_objc_message_expr.
13998 (comp_target_types): Likewise.
13999 (convert_for_assignment): Likewise.
14000 (warn_for_assignment): Likewise.
14001 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14002 independently of those for other languages.
14003 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14004 (maybe_objc_check_decl): Delete.
14005 (maybe_building_objc_message_expr): Rename to
14006 objc_message_selector.
14007 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14008 clk_objective_c; set flag_objc flag.
14010 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14012 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14014 2002-08-09 Dale Johannesen <dalej@apple.com>
14016 * config/rs6000/rs6000.md: Add sibcall patterns.
14017 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14018 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14019 Rewritten to handle sibcalls.
14020 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14021 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14023 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14025 * profile.c (da_file_name): New static var.
14026 (init_branch_prob): Initialize it.
14027 (end_branch_prob): Remove da file.
14029 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14030 * configure.in (coverage_flags): Default to nothing.
14031 * configure: Rebuilt.
14033 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14035 * Makefile.in (c-opts.o): Update
14036 * c-opts.c: Include intl.h.
14037 (print_help): Move from cppinit.c. Remove unused options.
14038 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14039 (missing_arg): Complain for switches without an argument.
14040 (c_common_decode_option): Reject missing joined arguments.
14041 Handle new switches from cppinit.c.
14042 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14043 (cpp_handle_option): Similarly.
14044 (print_help): Moved to c-opts.c.
14045 * cpplib.h (struct cpp_options): Remove help_only.
14046 * gcc.c (cpp_unique_options): Remove -$.
14047 * doc/cppopts.texi: Undocument -h.
14049 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14051 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14052 legitimate constant.
14053 (legitimate_pic_operand_p): Neither pic operand.
14054 (legitimate_address_p): But legitimate address.
14055 (get_thread_pointer): Generate MEM/u instead of CONST around
14057 (print_operand): Remove printing of UNSPEC_TP.
14058 (print_operand_address): And print it here.
14060 2002-08-08 Devang Patel <dpatel@apple.com>
14062 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14063 when -Wselector is used,if method for which selector is being
14064 created does not exist.
14066 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14068 * config/sh/sh.c (prepare_move_operands): Only call
14069 target_reg_operand if TARGET_SHMEDIA.
14071 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14073 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14074 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14076 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14078 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14079 Richard Henderson <rth@redhat.com>
14081 * emit-rtl.c (gen_rtx_REG): After reload, only return
14082 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14084 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14086 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14087 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14088 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14091 2002-08-08 Adam Nemet <anemet@lnxw.com>
14093 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14095 (thumb_expand_prologue): Likewise.
14096 (thumb_output_function_prologue): Likewise.
14097 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14098 the additional push of the PIC register.
14100 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14102 * configure.in (enable_coverage): New enable switch.
14103 * configure: Rebuilt.
14104 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14105 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14106 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14107 (mostlyclean): Remove coverage files.
14108 * doc/install.texi: Document enable_coverage.
14110 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14111 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14112 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14113 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14114 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14115 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14118 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14120 * c-opts.c (cpp_opts): New.
14121 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14122 (c_common_decode_options): Handle cpplib switches.
14123 (c_common_init_options): Set cpp_opts.
14124 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14125 (cpp_handle_option): Similarly.
14127 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14129 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14130 (TARGET_ALTIVEC_ABI): Same.
14131 (TARGET_ALTIVEC_VRSAVE): Same.
14133 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14134 icode not CODE_FOR_nothing. Change switch to if.
14136 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14138 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14140 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14142 * stor-layout.c (place_union_field): For bitfields if
14143 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14146 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14148 * pa.c (struct deferred_plabel): Constify name field.
14150 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14152 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14154 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14156 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14157 local_prefix are the same.
14158 * configure: Rebuilt.
14160 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14161 Richard Henderson <rth@redhat.com>
14163 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14164 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14165 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14166 (place_field): Likewise.
14167 * config/i386/i386.c (x86_field_alignment): Don't check
14168 DECL_USER_ALIGN here.
14169 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14170 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14172 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14173 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14174 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14175 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14176 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14177 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14179 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14181 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14182 * c-common.c: Don't include tree-inline.h.
14183 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14184 * c-common.h (c_common_decode_option): New.
14185 * c-decl.c (c_decode_option): Remove.
14186 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14187 * c-opts.c: New file.
14188 * c-tree.h (c_decode_option): Remove.
14189 * doc/passes.texi: Update.
14190 * objc/objc-act.c (objc_decode_option): Remove.
14191 * objc/objc-act.h (objc_decode_option): Remove.
14192 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14193 c_common_decode_option.
14195 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14197 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14198 dependency on TARGET_DOUBLE_FLOAT.
14200 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14202 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14203 overwrite callee-save registers. Fix comment.
14205 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14207 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14208 in target_flags based on ISA, if it was not set on the command
14209 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14210 support Branch Likely instructions.
14211 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14212 (TARGET_BRANCHLIKELY): Likewise.
14213 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14214 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14215 ISA_HAS_BRANCHLIKELY.
14216 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14217 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14218 -mno-branch-likely options.
14220 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14222 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14224 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14227 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14229 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14232 * testsuite/gcc.dg/tls/diag-3.c: New.
14234 2002-08-06 Dale Johannesen <dalej@apple.com>
14236 * c-common.c (fname_decl): Use line number 0 for
14237 __func__, to avoid confusing debuggers.
14239 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14242 (struct line_info, struct coverage): New structures.
14243 (gcov_file_name, gcov_file): Remove globals.
14244 (output_data): Take source file parameter. Fix memory leak. Break
14246 (init_line_info, output_line_info, make_gcov_file_name,
14247 accumulate_branch_counts): ... here.
14248 (calculate_branch_probs, function_summary): Adjust.
14250 (function_*): Remove global variables.
14252 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14254 * dwarf2out.c: Remove unused macros.
14256 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14258 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14260 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14262 * cppinit.c (struct lang_flags): Rename trigraphs std.
14263 (set_lang): Update.
14264 * cpplib.h (struct cpp_options): New member std.
14265 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14266 (collect_args): Flag whether to swallow a possible future
14267 comma pasted with varargs.
14268 (replace_args): Use this flag.
14269 * doc/cpp.texi: Update varargs extension documentation.
14271 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14273 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14275 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14277 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14278 and MODE_CLASS_INT modes.
14280 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14282 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14283 --{enable,disable}-threads is given to configure.
14284 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14285 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14286 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14287 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14288 Remove thread_file setting here.
14290 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14292 * doc/install.texi (Binaries): Update Bull Freeware URL.
14294 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14296 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14298 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14300 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14302 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14304 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14305 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14307 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14309 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14310 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14311 drectve_section): Define.
14312 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14313 * config/i386/interix.c: Remove.
14315 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14317 * attribs.c: Don't include obstack.h.
14318 * builtins.c: Likewise.
14319 * cfganal.c: Likewise.
14320 * cfgbuild.c: Likewise.
14321 * cfgcleanup.c: Likewise.
14322 * emit-rtl.c: Likewise.
14323 * loop.c: Likewise.
14324 * stmt.c: Likewise.
14326 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14328 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14330 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14332 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14334 * doc/invoke.texi: Remove duplicated paragraph describing
14337 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14339 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14340 * collect2.h (permanent_obstack): Delete declaration.
14341 * collect2.c (permanent_obstack): Delete definition.
14342 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14343 * expr.c: Don't include obstack.h.
14344 (permanent_obstack): Delete declaration.
14345 * function.c: Don't include obstack.h.
14346 (permanent_obstack): Delete declaration.
14347 * integrate.c: Don't include obstack.h.
14348 (function_maybepermanent_obstack): Delete declaration.
14349 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14350 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14351 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14352 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14353 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14354 of permalloc, expralloc, perm_calloc.
14355 * tree.c (permanent_obstack): Delete definition.
14356 (init_ttree): Rename from init_obstacks.
14357 (permalloc): Delete.
14358 (perm_calloc): Delete.
14359 (dump_tree_statistics): Don't print information about
14361 * varasm.c (assemble_start_function): Use xstrdup instead of
14363 (assemble_variable): Likewise.
14364 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14366 (unicosmk_add_extern): Likewise.
14367 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14368 (c4x_global_label): Likewise.
14369 * config/frv/frv.c (frv_encode_section_info): Likewise.
14370 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14371 (i386_pe_record_exported_symbol): Likewise.
14372 * config/mips/mips.c (mips_output_external): Likewise.
14373 (mips_output_external_libcall): Likewise.
14374 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14375 (output_call): Use ggc_strdup instead of allocating on
14377 * config/romp/romp.c: Include ggc.h.
14378 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14379 intead of permanent_obstack.
14380 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14381 instead of permalloc.
14382 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14383 instead of permalloc
14384 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14385 instead of permalloc.
14386 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14389 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14391 Contribute a port developed primarily by Michael Meissner,
14392 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14393 * config.gcc: Add frv-elf target.
14394 * config/frv/cmovd.c: New file.
14395 * config/frv/cmovh.c: New file.
14396 * config/frv/cmovw.c: New file.
14397 * config/frv/frv-abi.h: New file.
14398 * config/frv/frv-asm.h: New file.
14399 * config/frv/frv-modes.def: New file.
14400 * config/frv/frv-protos.h: New file.
14401 * config/frv/frv.c: New file.
14402 * config/frv/frv.h: New file.
14403 * config/frv/frv.md: New file.
14404 * config/frv/frvbegin.c: New file.
14405 * config/frv/frvend.c: New file.
14406 * config/frv/lib1funcs.asm: New file.
14407 * config/frv/media.h: New file.
14408 * config/frv/modi.c: New file.
14409 * config/frv/t-frv: New file.
14410 * config/frv/uitod.c: New file.
14411 * config/frv/uitof.c: New file.
14412 * config/frv/ulltod.c: New file.
14413 * config/frv/ulltof.c: New file.
14414 * config/frv/umodi.c: New file.
14415 * config/frv/xm-frv.h: New file.
14417 * config/frv/media.h: Removed again.
14419 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14421 * gcov.c (bb_file_time): New static variable.
14422 (object_directory): May also be object file.
14423 (preserve_paths): New static variable.
14424 (print_usage): Adjust.
14426 (process_args): Adjust.
14427 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14428 file. Find modification date on bb file.
14429 (read_profile): Don't rewind a NULL file.
14430 (format_hwint): New static function.
14431 (function_summary): Use format_hwint.
14432 (output_data): SOURCE_FILE_NAME is never relative to
14433 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14434 mangling. Adjust output format to make it more machine readable.
14435 * doc/gcov.texi: Document & clarify semantics.
14437 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14439 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14441 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14443 * gcc.c (cc1_options): Pass output file as auxbase when
14445 * profile.c (init_branch_prob): FILENAME has already had ending
14447 * final.c (end_final): Likewise.
14448 * toplev.c (aux_base_name): New global.
14449 (compile_file): Pass aux_base_name to init init_branch_prob and
14451 (independent_decode_option, case 'a'): New auxinfo options.
14452 (case 'd'): Protect against mising basename.
14453 (do_compile): Initialize aux_base_name.
14454 * toplev.h (aux_base_name): New global.
14455 * doc/invoke.texi: Adjust documentation.
14457 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14459 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14460 of TARGET_ALIGN_DOUBLE.
14462 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14464 * diagnostic.c (inform): New function.
14465 * diagnostic.h (inform): Declare.
14467 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14469 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14470 (movhi_internal): Same.
14471 (movqi_internal): Same.
14472 (movdi_internal64): Same.
14474 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14476 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14477 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14478 (COMMON_ASM_OP): Define.
14479 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14480 Use ALIGN parameter.
14481 (LOCAL_COMMON_ASM_OP): Define.
14482 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14484 2002-08-03 Roger Sayle <roger@eyesopen.com>
14486 * builtins.def: Define new builtin functions exp, expf, expl,
14487 log, logf and logl (and their __builtin_* variants).
14488 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14489 Define exp_optab and log_optab.
14490 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14491 * genopinit.c (optabs): Implement exp_optab and log_optab
14492 using exp?f2 and log?f2 patterns.
14493 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14494 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14495 (expand_builtin): Ignore the new builtins (and all cos and
14496 sin variants) when not optimizing. Expand new builtins via
14497 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14499 * doc/extend.texi: Document new exp and log builtins.
14500 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14501 (and previously undocumented cos?f2 and sin?f2 patterns).
14503 2002-08-03 Jason Merrill <jason@redhat.com>
14505 * explow.c (int_expr_size): New fn.
14506 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14507 * expr.h: Declare it.
14509 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14511 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14512 gengtype-* dependencies.
14514 2002-08-02 Eric Christopher <echristo@redhat.com>
14516 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14517 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14519 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14521 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14524 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14525 small if optimizing for size.
14527 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14529 * configure.in (FORBUILD): Use $build_alias.
14530 * configure: Regenerated.
14532 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14534 * config.gcc: Don't include mips/abi64.h in $tm_file.
14535 * hard-reg-set.h (call_really_used_regs): Declare.
14536 * config/mips/abi64.h: Remove file.
14537 * config/mips/linux.h,
14538 * config/mips/iris6.h: Don't include it.
14539 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14540 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14541 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14542 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14543 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14544 Bring across definitions from abi64.h.
14545 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14546 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14547 (struct mips_args): Use it.
14548 * config/mips/mips.c (mips_conditional_register_usage): Define.
14550 2002-08-02 Jason Merrill <jason@redhat.com>
14552 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14553 * langhooks.c (lhd_expr_size): Define default.
14554 * langhooks.h (struct lang_hooks): Add expr_size.
14555 * explow.c (expr_size): Call it.
14556 * expr.c (store_expr): Don't copy an expression of size zero.
14557 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14559 * Makefile.in (builtins.o): Depend on langhooks.h.
14561 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14563 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14564 * ra-debug.c: Include "tm_p.h".
14565 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14567 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14569 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14570 when not honoring signalling NaNs.
14571 (simplify_ternary_operation): a == b has a definite value
14572 when not honoring NaNs.
14574 2002-08-02 Jason Merrill <jason@redhat.com>
14576 * gdbinit.in (pct): New macro.
14578 2002-08-01 Stan Shebs <shebs@apple.com>
14579 Andreas Tobler <toa@pop.agri.ch>
14581 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14582 plays nice with Darwin headers.
14583 (_BSD_RUNE_T_DEFINED_): Likewise.
14585 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14587 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14588 * cppinit.c (cpp_post_options): Likewise.
14590 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14591 warning about 'LL' suffix (but not 'ULL' etc) when
14592 -Wno-long-long is in effect.
14594 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14595 Check for failing time()/localtime(), issue a warning, and
14596 make __TIME__ and __DATE__ expand to fallback strings.
14598 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14599 and __TIME__ when the date and time cannot be determined.
14601 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14603 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14605 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14607 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14609 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14611 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14612 (mipsisa64sb1el-*-elf*): Likewise.
14613 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14614 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14615 (TARGET_SB1, TUNE_SB1): New macros.
14616 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14619 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14621 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14622 and ASM_EMIT_BSS not supported by target.
14623 (assemble_variable): Do not duplicate uninitialized logic.
14624 Fall through if asm_emit_uninitialized failed.
14626 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14628 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14630 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14632 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14633 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14635 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14636 HOST_BITS_PER_WIDE_INT == 64.
14638 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14640 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14641 * optabs.c (expand_binop): Make variable unsigned.
14642 * simplify-rtx.c (simplify_subreg): Likewise.
14643 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14645 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14647 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14649 2002-08-01 Richard Henderson <rth@redhat.com>
14651 * toplev.c (parse_options_and_default_flags): Don't set
14652 flag_reorder_blocks for -Os.
14654 * config/avr/avr.c (avr_optimization_options): Remove.
14655 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14656 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14657 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14659 2002-08-01 H.J. Lu <hjl@gnu.org>
14660 Richard Henderson <rth@redhat.com>
14662 * output.h (DECL_READONLY_SECTION): Remove.
14663 (decl_readonly_section): Declare.
14664 * varasm.c (decl_readonly_section): New.
14665 (default_section_type_flags, default_select_section): Use it.
14666 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14667 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14668 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14669 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14670 * config/mips/mips.c (mips_unique_section): Likewise.
14672 2002-08-01 Richard Henderson <rth@redhat.com>
14674 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14675 refers to a subroutine parameter.
14677 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14679 * varasm.c (assemble_visibility): Strip name encoding.
14681 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14683 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14684 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14685 when there is no frame pointer.
14686 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14687 registers properly.
14688 * config/ns32k/__unorddf2.c: New file.
14689 * config/ns32k/__unordsf2.c: New file.
14690 * config/ns32k/t-ns32k: New file.
14691 * config.gcc (ns32k-*-netbsd*): Use it.
14693 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14695 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14697 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14699 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14701 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14703 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14705 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14707 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14709 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14711 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14713 (expr_hash_table, set_hash_table): Type changed to ...
14714 (struct hash_table): New type.
14715 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14716 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14717 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14718 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14719 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14720 (alloc_hash_table): New.
14721 (free_set_hash_table, free_expr_hash_table): Merged to ...
14722 (free_hash_table): New.
14723 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14724 (compute_hash_table_work): New.
14725 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14726 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14727 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14728 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14729 hoist_code, one_code_hoisting_pass,
14730 trim_ld_motion_mems): Altered due to changed type of hash tables.
14732 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14734 * final.c (output_alternate_entry_point):
14735 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14737 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14739 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14740 avoid ISO C style function definition.
14742 * expr.c (expand_assignment): Delete unused variable.
14744 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14746 * c-common.c (cb_register_builtins): Set
14747 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14748 is given, and to 0 otherwise.
14749 * combine.c (simplify_if_then_else): HONOR_NANS
14750 implies FLOAT_MODE_P.
14752 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14754 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14755 (cpp_handle_option): Don't handle it.
14756 (print_help): Update.
14757 * doc/cppopts.texi: Update.
14759 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14761 * c-common.c (cb_register_builtins): If C++, define
14762 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14763 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14765 * lang-specs.h: Simplify in accordance with new code in
14768 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14770 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14771 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14772 * c-decl.c: Move all warning and flag variables to c-common.c.
14773 * c-format.c: Move all warning variables to c-common.c.
14774 * c-tree.h: Move all warning and flag declarations to c-common.h.
14775 * objc/objc-act.c: Move all warning variables to c-common.c.
14776 (flag_warn_protocol): Rename warn_protocol.
14778 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14780 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14782 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14784 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14787 2002-07-31 Stan Shebs <shebs@apple.com>
14789 * config.gcc (i[34567]86-*-darwin*): New configuration.
14790 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14792 (TARGET_ENCODE_SECTION_INFO): Ditto.
14793 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14794 * config/darwin.c (machopic_indirect_data_reference): Remove
14795 setting of RTX_UNCHANGING_P.
14796 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14797 not to be applied to sums.
14798 * config/i386/t-darwin: New file.
14799 * config/i386/darwin.h: New file.
14800 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14801 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14802 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14803 label and not the GOT add.
14804 (constant_address_p): For Mach-O, seeing a CONST is enough.
14805 (legitimate_pic_address_disp_p): Add a Mach-O case.
14806 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14807 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14808 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14809 if outputting a difference.
14810 (ix86_output_addr_diff_elt): Add Mach-O case.
14811 (ix86_expand_move): Similarly.
14812 (ix86_expand_call): Similarly.
14813 (current_machopic_label_num): New global.
14814 (machopic_output_stub): New function.
14815 (ix86_value_regno): New function.
14816 (ix86_function_value): Use it instead of VALUE_REGNO.
14817 (ix86_libcall_value): Ditto.
14818 * config/i386/unix.h (VALUE_REGNO): Remove.
14820 2002-07-31 Graham Stott <grahas@btinternet.com>
14822 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14823 hash for LABEL_REF's.
14825 2002-07-31 Graham Stott <grahams@btinternet.com>
14827 * config/rs6000/rs6000.c (spe_init_builtins,
14828 altivec_init_builtins, rs6000_common_init_builtins):
14829 Replace ANSI with K&R function def.
14831 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14833 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14836 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14838 * config/mips/crtn.asm: Don't use __mips16 to determine the
14839 return-address offset. Define RA to a suitable temporary
14840 register for the return address.
14842 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14844 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14845 constraints to 'd'.
14847 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14849 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14850 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14851 patch on 2002-07-29.)
14852 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14854 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14856 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14857 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14858 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14859 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14860 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14861 (ASM_GLOBALIZE_LABEL): Delete.
14862 (GLOBAL_ASM_OP): Define.
14864 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14866 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14867 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14869 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14871 * doc/extend.texi (Hints implementation): Document that GCC
14872 mostly ignores `register'.
14874 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14876 * flags.h: Declare flag_finite_math_only.
14877 Use it in definition of HONOR_NANS and
14879 * c-common.c (cb_register_builtins): Emit
14880 __FINITE_MATH_ONLY__ when flag_finite_math_only
14882 * combine.c (simplify_if_then_else): If
14883 flag_finite_math_only is set, a == b has a
14885 * toplev.c: Initialize flag_finite_math_only.
14886 (set_flags_fast_math): Set it on -ffast-math.
14887 (flag_fast_math_set_p): Test it.
14888 * doc/invoke.texi: Document -ffinite-math-only.
14890 2002-07-30 Richard Henderson <rth@redhat.com>
14892 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14893 (noce_process_if_block): Likewise.
14895 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14897 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14898 Bail out early if false_expr is NULL and we'd crash due to this.
14899 * genemit.c (gen_expand): Recognize return insns even if the return
14900 appears in a parallel.
14901 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14902 * config/fp-bit.c: Likewise.
14903 * doc/tm.texi: Document it.
14905 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14906 Zack Weinberg <zack@codesourcery.com>
14908 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14909 CODE_FOR_nothing. Change switch to if.
14910 (rs6000_expand_binop_builtin): Same.
14911 (rs6000_expand_builtin): Expand builtin if target support enabled.
14912 (rs6000_init_builtins): Init builtin if target support enabled.
14913 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14915 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14917 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14919 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14921 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14923 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14925 * sh.md (cond_delay_slot): New attribute.
14926 (cbranch delay): Use it for anulled-true case.
14927 (stuff_delay_slot): New pattern.
14928 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14930 (gen_far_branch): Emit stuff_delay_slot pattern.
14932 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14934 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14936 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14938 * fold-const.c: Fix comment typos.
14939 * gcse.c: Likewise.
14940 * reload1.c: Likewise.
14942 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14944 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14947 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14949 * c-pretty-print.h (pp_c_statement): Declare.
14950 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14951 (pp_c_statement): Define.
14953 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14955 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14956 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14957 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14958 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14959 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14960 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14962 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14963 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14965 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14967 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14968 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14969 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14970 (pp_c_expression): Update.
14972 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14974 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14975 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14976 * alpha/vms-ld.c (main): Likewise.
14977 * dsp16xx.c (double_reg_to_memory): Likewise.
14978 * mcore.c (mcore_expand_prolog): Likewise.
14979 * cppfiles.c (read_name_map): Likewise.
14980 * gensupport.c (process_rtx, identify_predicable_attribute,
14981 alter_test_for_insn): Likewise.
14982 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14984 2002-07-29 Roger Sayle <roger@eyesopen.com>
14986 * builtins.c (expand_builtin): Change the default behavior to
14987 only issue an error if the builtin function doesn't have a
14988 fallback library call. Remove several cases handled by the
14991 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14993 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14994 floating point format of the target is IEEE.
14995 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14996 format of the target is DEC.
14998 2002-07-29 Richard Henderson <rth@redhat.com>
15000 * unroll.c (verify_addresses): Remove.
15001 (find_splittable_givs): Never split DEST_ADDR givs.
15003 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15005 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15007 (Files): Improve documentation on generated source files.
15009 * doc/extend.texi (Translation implementation): Document what
15010 diagnostics look like.
15011 (Identifiers implementation): Document that there's normally no
15012 limit on identifier names.
15013 (Integers implementation): Document two's complement.
15014 (Hints implementation): Document that GCC honors 'inline', mostly.
15015 (Preprocessing directives implementation): Document that GCC
15016 requires the current time.
15018 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15020 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15021 (pp_initializer): New macro.
15022 (pp_c_initializer): Declare.
15023 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15024 (pp_c_initializer): Define.
15025 (pp_c_initializer_list): New function.
15026 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15027 VECTOR_CST, CONSTRUCTOR.
15028 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15030 (pp_c_cast_expression): Handle FLOAT_EXPR.
15031 (pp_c_assignment_expression): Handle INIT_EXPR.
15032 (pp_c_expression): Update.
15034 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15036 * objc/objc-act.c (objc_init): Return immediately if filename
15039 2002-07-29 Eric Christopher <echristo@redhat.com>
15041 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15042 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15043 (SDB_DEBUGGING_INFO): Undefine.
15044 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15045 (PUT_SDB_SIZE): Remove.
15046 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15047 (STARTFILE_SPEC): Add isa3264 define.
15048 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15049 * config/mips/ecoff.h: Remove. and here...
15050 * config/mips/iris3.h: and here...
15051 * config/mips/sni-svr4.h: and here...
15052 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15053 Add assembler -mmdebug options for non-dwarf debugging.
15054 * config/mips/r3900.h: Remove debug info defines.
15055 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15056 * config/mips/isa3264.h: Ditto.
15057 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15059 * config/mips/t-elf: Ditto.
15060 * config/mips/t-ecoff: Ditto.
15061 * config/mips/t-r3900: Ditto.
15062 * config/mips/t-iris5-6: Ditto.
15063 * config/mips/t-isa3264: Ditto.
15064 * config/mips/t-linux: Remove.
15065 * config/mips/t-netbsd: Remove.
15066 * config/mips/t-mips: New file.
15067 * config/mips/t-gofast: Ditto.
15068 * config/mips/netbsd.h: Remove unnecessary undefines.
15069 * config/mips/linux.h: Remove #include of mips.h.
15070 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15071 for ecoff. Add gofast configure option for mips.
15073 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15075 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15076 linker scripts use STARTUP directives consistently.
15077 * configure: Regenerate.
15078 * config.in: Regenerate.
15079 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15080 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15081 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15082 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15083 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15086 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15088 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15090 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15092 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15094 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15096 * config/rs6000/rs6000.md: Move altivec patterns from here...
15098 * config/rs6000/altivec.md: ...to here.
15100 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15102 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15104 2002-07-29 Richard Henderson <rth@redhat.com>
15106 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15107 set_mem_attributes and add BITPOS argument. Subtract it from
15108 OFFSET when same is adjusted.
15109 (set_mem_attributes): New wrapper function.
15110 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15111 remove offset adjustment hack.
15112 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15114 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15116 * Makefile.in (C_OBJS): Include c-pretty-print.o
15117 (c-pretty-print.o): Add depency rule.
15118 * pretty-print.h: Add more macros.
15119 * c-pretty-print.c: New file.
15120 * c-pretty-print.h: Likewise.
15122 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15124 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15125 constants to __ev64_s32__.
15126 (__internal_ev_mwhgsmian): Same.
15127 (__internal_ev_mwhgsmfan): Same.
15128 (__internal_ev_mwhgssfan): Same.
15129 (__internal_ev_mwhgumiaa): Same.
15130 (__internal_ev_mwhgsmiaa): Same.
15131 (__internal_ev_mwhgsmfaa): Same.
15132 (__internal_ev_mwhgssfaa): Same.
15134 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15136 * varasm.c (assemble_variable): Narrow test for uninitialized
15137 without BSS target support.
15139 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15141 * profile.c: Add file comment describing the overall algorithm and
15143 (struct edge_info): Add comments.
15144 (struct bb_info): Add comments.
15145 * basic-block.h (EDGE_*): Add comments.
15146 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15148 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15150 * config/xtensa/elf.h, config/xtensa/linux.h
15151 (TARGET_OS_CPP_BUILTINS): Define.
15152 (CPP_PREDEFINES): Remove.
15153 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15154 (CPP_SPEC): Remove.
15156 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15158 * gensupport.c: Include hashtab.h.
15159 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15160 maybe_eval_c_test): New routines and data structures to
15161 support insn elision.
15162 (init_md_reader): Read and initialize the condition_table.
15163 (read_md_rtx): Discard insn patterns whose C test is provably
15165 * gensupport.h: Declare new functions and data structures.
15167 * genconditions.c, dummy-conditions.c: New files.
15168 * Makefile.in: Build genconditions; run it to construct
15169 insn-conditions.c; build that and link it into most gen*
15171 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15172 (GEN): Delete, unused.
15173 (STAGESTUFF): Update.
15175 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15176 CODE_FOR_nothing for all elided patterns.
15177 (main): Tweaked to support this.
15178 * genflags.c (gen_proto): Emit a static inline generator
15179 function here for all elided patterns, which simply returns
15181 (gen_insn): Do not define HAVE_xxx for elided patterns.
15182 (main): Tweaked to support this. No need to forward-declare
15184 * genrecog.c: Do not bother emitting the C test if it's known
15185 to be true at compile time.
15187 2002-07-29 Mike Stump <mrs@apple.com>
15189 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15190 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15192 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15194 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15195 remove clobber of LR.
15196 (sibcall_insn, sibcall_value_insn): Update accordingly.
15197 (sibcall_epilogue): Remove debugging comment from assembler stream.
15199 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15201 * pretty-print.h: Define more macros.
15202 * diagnostic.h (output_formatted_integer): Moved from...
15203 * diagnostic.c: ... here.
15205 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15207 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15209 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15211 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15212 arguments. Always use ".-symbol" as expression argument.
15213 * doc/tm.texi: Update to match. Document requirement for
15214 ".size symbol, .-symbol" to be acceptable to assembler.
15216 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15217 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15218 config/i386/freebsd-aout.h, config/i386/sco5.h,
15219 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15220 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15222 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15224 * Makefile.in (gengtype-lex.c): Fix error in last change.
15226 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15229 * Makefile.in (vmsdbgout.o): Depend on function.h.
15231 * vmsdbgout.c: Include function.h.
15233 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15235 * prefix.c (update_path): Don't strip single `.' path components
15236 unless stripping a later `..' component. Exit loop as soon as
15237 a valid path is found.
15239 2002-07-27 Roger Sayle <roger@eyesopen.com>
15241 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15242 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15243 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15244 floating point unordered comparisons (e.g. __builtin_isgreater)
15245 as const, and leave the remaining GCC_BUILTINs unchanged.
15247 * c-decl.c (builtin_function): No need to explicitly mark
15248 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15250 2002-07-27 Roger Sayle <roger@eyesopen.com>
15252 * Makefile.in: rtlanal.o now depends upon real.h.
15254 * flags.h [flag_signaling_nans]: New flag.
15255 [HONOR_SNANS]: New macro.
15257 * toplev.c [flag_signaling_nans]: Initialize to false.
15258 (f_options): Add processing for "-fsignaling-nans".
15259 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15260 (process_options): flag_signaling_nans implies flag_trapping_math.
15262 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15263 when -fsignaling-nans. First step to implementing WG14's N965.
15265 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15266 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15267 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15269 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15270 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15272 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15273 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15274 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15275 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15276 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15278 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15280 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15282 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15283 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15286 2002-07-27 Roger Sayle <roger@eyesopen.com>
15288 * doc/invoke.texi: Document that both -fno-builtin-foo and
15289 -fno-builtin are supported by the g++ front-end.
15291 2002-07-27 Stan Shebs <shebs@apple.com>
15293 * configure.in: Rename config_gtfiles to target_gtfiles.
15294 * configure: Regenerate.
15295 * doc/gty.texi: Update reference.
15296 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15297 instead of appending to it.
15299 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15301 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15302 vectors are split into two registers.
15303 (function_arg): Same.
15305 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15307 * pa.md (extv): Check predicates before emitting extv_32.
15309 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15311 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15312 (rs6000_traceback): New var.
15313 (rs6000_override_options): Set rs6000_traceback.
15314 (rs6000_output_function_epilogue): Implement traceback options.
15315 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15316 (rs6000_traceback_name): Declare.
15318 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15319 label reference when NO_PROFILE_COUNTERS.
15321 2002-07-26 Jason Merrill <jason@redhat.com>
15323 * function.c (assign_parms): Handle frontend-directed pass by
15324 invisible reference.
15326 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15328 * doc/cppopts.texi: Update.
15330 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15332 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15333 warnings on assertions.
15335 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15337 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15338 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15339 RID_COMPL): Remove.
15340 * c-parse.in (rid_to_yy): Similarly.
15342 2002-07-26 Jason Merrill <jason@redhat.com>
15344 * c-dump.c: Resurrect.
15345 * tree-dump.c: Move C-specific stuff to c-dump.c.
15346 * c-common.h: Declare c_dump_tree.
15347 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15348 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15349 (c-dump.o): New rule.
15351 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15353 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15354 PowerPC64. Replace "T" and "S" constraints with "n" when the
15355 predicate will do. Formatting fixes.
15356 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15357 as for extzvsi_internal1.
15359 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15361 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15362 DERIV_END_LABEL_FMT): Remove.
15363 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15365 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15367 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15370 2002-07-25 Stan Shebs <shebs@apple.com>
15372 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15374 (output_compiler_stub): Remove unused locals.
15375 (output_call): Always initialize line number.
15377 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15379 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15380 * sh.md (truncdiqi2, movqi_media): Likewise.
15382 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15384 * gcse.c (obstack_chunk_alloc): Remove.
15385 (gcse_alloc): Fix to count allocated bytes.
15386 * collect2.c (SYMBOL__MAIN): Remove.
15388 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15390 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15391 HAVE_TARGET_EXECUTABLE_SUFFIX.
15393 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15395 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15396 SIZE, EXPR and OFFSET.
15398 2002-07-25 Richard Henderson <rth@redhat.com>
15400 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15401 in ARRAY_REF of DECL_P case.
15403 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15405 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15406 description. Document -mips32, -mips64, and the associated -march
15407 values. Describe the "mipsN" arguments to -march. Say that the
15408 -mipsN options are equivalent to -march. Reword the description
15409 of default type sizes.
15410 * toplev.h (target_flags_explicit): Declare.
15411 * toplev.c (target_flags_explicit): New var.
15412 (set_target_switch): Update target_flags_explicit.
15413 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15414 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15415 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15416 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15417 * config/mips/mips.h (mips_cpu_info): New struct.
15418 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15419 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15420 (MIPS_CPP_SET_PROCESSOR): New macro.
15421 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15422 Define _MIPS_ARCH and _MIPS_TUNE.
15423 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15424 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15425 MIPS_ISA_DEFAULT were already defined.
15426 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15427 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15428 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15429 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15430 (ABI_GAS_ASM_SPEC): Remove.
15431 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15432 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15433 Invoke %(asm_abi_default_spec) if no ABI was specified.
15434 (CC1_SPEC): Remove ISA -> register-size rules.
15435 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15436 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15437 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15438 (mips_cpu_info_table): New array.
15439 (mips_set_architecture, mips_set_tune): New fns.
15440 (override_options): Rework to make -mipsN equivalent to -march.
15441 Detect more erroneous cases, including those removed from CC1_SPEC.
15442 Don't change the ABI based on architecture, or vice versa.
15443 Unify logic with GAS.
15444 (mips_asm_file_start): Get architecture name from mips_arch_info.
15445 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15446 (mips_parse_cpu): Take the name of the option as argument. Handle
15447 'from-abi'. Raise an error if the option is wrong.
15448 (mips_cpu_info_from_isa): New fn.
15450 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15452 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15453 (tablejump_mips162): Likewise.
15455 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15457 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15460 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15462 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15464 * c-common.h (c_sizeof): Adjust definition.
15465 (c_alignof): Likewise.
15466 * c-tree.h (c_sizeof_nowarn): Now macro.
15467 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15469 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15471 * c-decl.c (c_decode_option): No need to handle switches
15474 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15476 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15477 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15478 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15479 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15481 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15482 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15483 config/cris/aout.h, config/i386/freebsd-aout.h,
15484 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15485 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15486 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15487 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15488 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15489 config/xtensa/elf.h, config/xtensa/linux.h:
15490 Use the new macros.
15491 Where possible, remove redundant definitions of SIZE_ASM_OP,
15492 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15494 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15496 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15497 TARGET_ISEL, and TARGET_FPRS.
15499 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15500 -mabi=spe, -mabi=no-spe, and -misel=.
15502 * config/rs6000/rs6000-protos.h: Add output_isel.
15503 Move vrsave_operation prototype here.
15505 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15509 (abssi2_nopower): Disallow when TARGET_ISEL.
15511 (negsf2): Change to expand and rename old pattern to *negsf2.
15512 (abssf2): Change to expand and rename old pattern to *abssf2.
15514 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15517 Change patterns that check for TARGET_HARD_FLOAT or
15518 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15520 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15521 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15522 (rs6000_override_options): Add 8540 case to
15523 processor_target_table.
15524 Set rs6000_isel for the 8540.
15525 Call rs6000_parse_isel_option.
15526 (enable_mask_for_builtins): New.
15527 (rs6000_parse_isel_option): New.
15528 (rs6000_parse_abi_options): Add spe and no-spe.
15529 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15530 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15531 for TARGET_HARD_FLOAT.
15532 Add case for SPE_VECTOR_MODE.
15533 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15534 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15536 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15537 (rs6000_emit_move): Check for TARGET_FPRS.
15538 Add cases for SPE vector modes.
15539 (function_arg_boundary): Return 64 for SPE vector modes.
15540 (function_arg_advance): Check for TARGET_FPRS and
15541 Handle SPE vectors.
15542 (function_arg): Same.
15543 (setup_incoming_varargs): Check for TARGET_FPRS.
15544 (rs6000_va_arg): Same.
15545 (struct builtin_description): Un-constify mask field. Move up in
15547 (bdesc_2arg): Un-constify and add SPE builtins.
15548 (bdesc_1arg): Same.
15549 (bdesc_spe_predicates): New.
15550 (bdesc_spe_evsel): New.
15551 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15552 (rs6000_expand_binop_builtin): Same.
15553 (bdesc_2arg_spe): New.
15554 (spe_expand_builtin): New.
15555 (spe_expand_predicate_builtin): New.
15556 (spe_expand_evsel_builtin): New.
15557 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15558 (rs6000_init_builtins): Initialize SPE builtins. Call
15559 rs6000_common_init_builtins.
15560 (altivec_init_builtins): Move all non-altivec builtin code to...
15561 (rs6000_common_init_builtins): ...here. New function.
15562 (branch_positive_comparison_operator): Allow NE code for SPE.
15563 (ccr_bit): Return correct ccr bit for SPE fp.
15564 (print_operand): Emit crnor in 'D' case for SPE.
15566 Add SPE code for 'y' case.
15567 (rs6000_generate_compare): Generate rtl for SPE fp.
15568 (output_cbranch): Handle SPE hard floats.
15569 (rs6000_emit_cmove): Handle isel.
15570 (rs6000_emit_int_cmove): New.
15571 (output_isel): New.
15572 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15574 (debug_stack_info): Add SPE info.
15575 (gen_frame_mem_offset): New.
15576 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15577 Change mode of frame pointer, when saving it, to Pmode.
15578 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15579 Misc cleanups and use gen_frame_mem_offset when appropriate.
15581 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15582 (TARGET_SPE_ABI): New.
15584 (TARGET_ISEL): New.
15585 (TARGET_FPRS): New.
15586 (FIXED_SCRATCH): New.
15587 (RTX_COSTS): Add PROCESSOR_PPC8540.
15588 (ASM_CPU_SPEC): Add case for 8540.
15589 (TARGET_OPTIONS): Add isel= case.
15590 (rs6000_spe_abi): New.
15591 (rs6000_isel): New.
15592 (rs6000_fprs): New.
15593 (rs6000_isel_string): New.
15594 (UNITS_PER_SPE_WORD): New.
15595 (LOCAL_ALIGNMENT): Adjust for SPE.
15596 (HARD_REGNO_MODE_OK): Same.
15597 (DATA_ALIGNMENT): Same.
15598 (MEMBER_TYPE_FORCES_BLK): New.
15599 (FIRST_PSEUDO_REGISTER): Set to 113.
15600 (FIXED_REGISTERS): Add SPE registers.
15602 (REG_CLASS_NAMES): Same.
15603 (REG_CLASS_CONTENTS): Same.
15604 (REGNO_REG_CLASS): Same.
15605 (REGISTER_NAMES): Same.
15606 (DEBUG_REGISTER_NAMES): Same.
15607 (ADDITIONAL_REGISTER_NAMES): Same.
15608 (CALL_USED_REGISTERS): Same.
15609 (CALL_REALLY_USED_REGISTERS): Same.
15610 (SPE_ACC_REGNO): New.
15611 (SPEFSCR_REGNO): New.
15612 (SPE_SIMD_REGNO_P): New.
15613 (HARD_REGNO_NREGS): Adjust for SPE.
15614 (VECTOR_MODE_SUPPORTED_P): Same.
15615 (REGNO_REG_CLASS): Same.
15616 (FUNCTION_VALUE): Same.
15617 (LIBCALL_VALUE): Same.
15618 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15619 (SPE_VECTOR_MODE): New.
15620 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15621 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15622 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15623 spe_gp_save_offset.
15624 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15625 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15626 (SPE_CONST_OFFSET_OK): New.
15627 (rs6000_builtins): Add SPE builtins.
15629 * testsuite/gcc.dg/ppc-spe.c: New.
15631 * config/rs6000/eabispe.h: New.
15633 * config/rs6000/spe.h: New.
15635 * config/rs600/spe.md: New.
15637 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15638 __SIMD__ for TARGET_SPE.
15640 * config.gcc: Add powerpc-*-eabispe* case.
15641 Add spe.h to user headers for powerpc.
15643 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15645 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15646 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15647 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15649 2002-07-24 Richard Henderson <rth@redhat.com>
15651 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15652 form when not optimizing.
15654 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15656 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15657 thread_pointer_rtx as unchanging.
15659 2002-07-24 Michael Matz <matz@suse.de>
15661 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15662 (free_reg): Use it.
15664 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15666 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15668 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15669 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15671 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15673 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15674 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15675 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15677 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15679 * toplev.c (rest_of_compilation): Dump loops before clobbering
15682 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15684 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15686 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15688 PR optimization/7291
15689 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15692 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15694 * pretty-print.h: Add macros from cp/error.c
15696 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15698 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15699 (mask64_2_operand): Declare.
15700 (build_mask64_2_operands): Declare.
15701 (and64_2_operand): Declare.
15702 (extract_MB): Declare.
15703 (extract_ME): Declare.
15704 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15706 (mask_operand_wrap): New insn predicate.
15707 (mask64_2_operand): Likewise.
15708 (and64_2_operand): Likewise.
15709 (build_mask64_2_operands): New function.
15710 (extract_MB): New function.
15711 (extract_ME): New function.
15712 (print_operand <case m,M>): Use extract_MB and extract_ME.
15713 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15714 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15715 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15716 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15717 * config/rs6000/rs6000.md (andsi3_internal3): New
15718 (andsi3_internal3+1): Enable split for powerpc64.
15719 (andsi3_internal3+2): New split.
15720 (andsi3_internal4): Renamed old andsi3_internal3.
15721 (andsi3_internal5): New.
15722 (andsi3_internal5+1): Enable split for powerpc64.
15723 (andsi3_internal5+2): New split.
15724 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15725 (anddi3): Handle 't' constraint.
15726 (anddi3+1): New split.
15727 (anddi3_internal2): Handle 't' constraint.
15728 (anddi3_internal2+1): New split.
15729 (anddi3_internal3): Handle 't' constraint.
15730 (anddi3_internal3+1): New split.
15732 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15734 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15735 addze and similar (plus (comparison r1 r2) r3) insns. Add
15736 missing scratch reg in one case. Formatting fixes.
15738 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15740 * cppexp.c (parse_defined): Mark macro used.
15741 * cpphash.h (struct cpp_macro): New member "used".
15742 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15743 (struct cpp_reader): New member.
15744 * cppinit.c (cpp_finish_options): Set first_unused_line.
15745 (cpp_finish): Warn of unused macros if requested.
15746 (OPT_TABLE): New switches.
15747 (cpp_handle_option): Handle them.
15748 * cpplib.c (do_undef): Warn if macro unused.
15749 (do_ifdef, do_ifndef): Mark macro used.
15750 * cpplib.h (struct cpp_options): New member.
15751 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15752 (enter_macro_context): Mark macro used.
15753 (_cpp_create_definition): Mark macro unused; warn if unused
15755 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15757 * doc/cppopts.texi: Update.
15759 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15761 * dwarf2out.c (SECTION_ASM_OP,
15762 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15763 * system.h (SECTION_ASM_OP): Poison.
15764 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15765 * config/alpha/alpha-interix.h, config/mips/linux.h
15766 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15767 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15768 (mmix_asm_output_define_label_difference_symbol): Remove.
15769 * config/mmix/mmix.h
15770 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15771 * doc/tm.texi: Remove documentation.
15773 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15775 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15776 (constrain_operands): Likewise.
15777 * regclass.c (record_reg_classes): Likewise.
15778 * reload.c (find_reloads): Likewise.
15779 * doc/md.texi: Likewise.
15781 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15782 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15783 mode, try to convert to an integer mode of matching size first.
15785 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15786 from individual subregs, check that each subreg has been generated
15789 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15791 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15792 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15793 FOR_EACH_BB_IN_SBITMAP): Remove.
15794 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15795 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15796 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15797 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15798 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15799 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15801 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15803 * pretty-print.h: New file.
15805 2002-07-23 Paul Koning <pkoning@equallogic.com>
15807 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15808 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15809 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15810 (TARGET_G_FLOAT): Default to 0 if not defined.
15811 (ieeetoe): New, common routine to convert target format floats
15813 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15815 (e113toe): Change to use ieeetoe.
15817 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15819 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15821 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15822 (e64toe): Remove special cases for DEC and IBM. Remove support for
15823 ARM_EXTENDED_IEEE_FORMAT.
15824 (e24toe): Remove special cases for DEC.
15825 (significand_size): Simplify. Indent.
15826 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15827 (etoieee, toieee): New.
15828 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15829 etoieee and toieee for IEEE arithmetic.
15831 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15833 * doc/extend.texi: Say ISO C90, not ISO C89.
15834 * doc/invoke.texi: Likewise.
15835 * doc/standards.texi: Likewise.
15837 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15839 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15840 Fix permutation of conversion and plus/mult.
15841 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15842 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15843 (expand_builtin_strncpy) Ditto.
15844 (expand_builtin_memset) Ditto.
15846 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15849 * c-common.c (c_sizeof_or_alignof_type): New function.
15850 (c_alignof): Remove definition.
15851 * c-common.h (c_sizeof, c_alignof): Define as macros.
15852 (c_sizeof_or_alignof_type): Declare.
15853 (my_friendly_assert): Moved from cp/cp-tree.h
15854 * c-typeck.c (c_sizeof): Remove definition.
15856 2002-07-23 Jan Hubicka <jh@suse.cz>
15858 * gcse.c (try_replace_reg): Use num_changes_pending.
15859 * recog.c (num_changes_pending): New function.
15860 (validate_replace_src): Use validate_repalce_src_group.
15861 (validate_replace_src_group): New.
15862 * recog.h (validate_repalce_src_group): New.
15863 (num_changes_pending): Likewise.
15865 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15867 * calls.c (emit_library_call_value_1): If
15868 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15869 libcall, const call nor pure call.
15871 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15873 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15875 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15877 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15879 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15881 * config/i386/i386.c (AT_BP): Remove.
15883 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15885 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15886 Default definition.
15887 * gcse.c: Don't define obstack_chunk_free.
15888 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15889 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15890 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15891 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15892 Don't define obstack macros.
15894 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15897 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15898 ASM_OPERANDS instructions.
15900 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15903 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15904 constant addresses only on 68HC12.
15906 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15908 * cppfiles.c (stack_include_file): Correct test of whether
15909 a dependency should be output.
15911 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15913 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15915 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15917 * arm.md (movqi): If optimizing and we can create pseudos, use
15918 a ZERO_EXTEND to load from memory, then copy the result into the
15920 (movhi): Likewise, but only for ARMv4.
15922 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15924 * ssa-ccp.c (PHI_PARMS): Remove.
15926 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15928 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15929 on big-endian targets.
15931 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15933 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15934 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15935 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15936 New formatting macros.
15938 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15940 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15942 * rtlanal.c (subreg_regno_offset): Return correct offset for
15943 big endian paradoxical subregs.
15945 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15946 if we got the wrong mode.
15948 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15949 * genrecog.c (write_switch, write_cond): Use it.
15950 * genemit.c (gen_exp): Likewise.
15952 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15954 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15956 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15958 * c-decl.c (build_compound_literal): Defer compound literal decls
15959 until until file end to emit them only if they are actually used.
15961 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15963 * ra-build.c (check_conflict_numbers): Hide unused function.
15964 (livethrough_conflicts_bb): Avoid automatic aggregate
15966 (parts_to_webs_1): Avoid `U' integer constant modifier.
15967 (conflicts_between_webs): Wrap a variable in the macro controlling
15969 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15970 (dump_igraph, dump_graph_cost): Avoid string concatenation
15971 (dump_static_insn_cost): Avoid automatic aggregate
15973 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15975 (dump_cost): Avoid string concatenation
15977 2002-07-21 Richard Henderson <rth@redhat.com>
15979 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15980 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15982 2002-07-21 Richard Henderson <rth@redhat.com>
15984 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15985 that are not unrolled completely.
15987 2002-07-21 Richard Henderson <rth@redhat.com>
15989 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15990 * loop.c (strength_reduce): Update.
15991 * toplev.c (rest_of_compilation): Do unrolling in the first
15992 loop pass, not the second.
15994 2002-07-21 Richard Henderson <rth@redhat.com>
15996 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15997 when flag_argument_noalias == 2.
15998 * alias.c (nonoverlapping_memrefs_p): Handle that.
15999 * print-rtl.c (print_mem_expr): Likewise.
16001 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16003 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16004 instead of __negdi2 directly.
16006 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16008 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16009 * function.c (SYMBOL__MAIN): Remove definition.
16010 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16011 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16012 * profile.c (GCOV_INDEX_TO_BB): Remove.
16013 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16014 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16016 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16018 * c-lex.c (GET_ENVIRONMENT): Remove.
16019 * collect2.c (GET_ENV_PATH_LIST): Remove.
16020 (prefix_from_env): Use GET_ENVIRONMENT.
16021 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16022 (init_standard_includes): Use GET_ENVIRONMENT.
16023 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16024 * gcc.c (GET_ENV_PATH_LIST): Remove.
16025 (make_relative_prefix, process_command): Update.
16026 * protoize.c (GET_ENV_PATH_LIST): Remove.
16027 (do_processing): Update.
16029 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16031 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16032 (grokdeclarator): Likewise.
16033 * c-format.c (C_STD_NAME): Likewise.
16034 * c-lex.c (interpret_integer): Likewise.
16035 * c-typeck.c (build_array_ref): Likewise.
16036 * cpplex.c (_cpp_lex_direct): Likewise.
16037 * toplev.c (documented_lang_options): Likewise.
16039 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16041 * c-format.c (T99_I, T99_UI): Remove.
16043 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16045 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16047 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16049 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16052 2002-07-21 Andreas Jaeger <aj@suse.de>
16054 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16056 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16058 Improvements for the ifcvt pass from Michael Meissner, with patches
16059 by Richard Sandiford <rsandifo@redhat.com>
16060 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16061 * ifcvt.c (cond_exec_changed_p): New static variable.
16062 (last_active_insn): New function, renamed from last_active_insn_p
16063 and changed to return the last active insn in a basic block. All
16065 (block_fallthru): New function.
16066 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16067 IFCVT_MODIFY_INSN. All callers updated.
16068 Return false if START or END are NULL.
16069 Handle case where we're processing an insn that is already
16072 (noce_process_if_block): CE_INFO argument rather than
16073 multiple args containing the involved basic blocks. All callers
16075 (process_if_block, merge_if_block, find_if_block,
16076 cond_exec_process_if_block): Likewise.
16078 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16080 Use new function last_active_insn to simplify some code.
16081 New code to handle multiple tests.
16082 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16083 cond_exec_changed_p to TRUE.
16085 (process_if_block): New code to handle multiple tests.
16086 (merge_if_block): Likewise.
16087 (find_if_header): New arg PASS. Changed to return the currently
16088 processed basic block or NULL instead of true/false. All callers
16090 Call IFCVT_INIT_EXTRA_FIELDS.
16091 (block_jumps_and_fallthru_p): New function.
16092 (find_if_block): Discover opportunities to convert multiple tests.
16093 Add additional debugging output.
16094 Update the ce_info structure before returning.
16096 (if_convert): Run multiple passes of if-conversion.
16097 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16098 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16099 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16102 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16104 * gcse.c: Include cselib.h
16105 (constptop_register): Break out from ...
16106 (cprop_insn): ... here; kill basic_block argument.
16107 (do_local_cprop, local_cprop_pass): New functions.
16108 (one_cprop_pass): Call local_cprop_pass.
16110 2002-07-20 Roger Sayle <roger@eyesopen.com>
16112 * simplify-rtx.c (simplify_relational_operation): Optimize
16113 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16115 2002-07-20 Michae Matz <matz@suse.de>
16117 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16119 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16121 * cppexp.c (struct op): Add token pointer.
16122 (check_promotion, CHECK_PROMOTION): New.
16124 (_cpp_parse_expr): Update, use token pointer of struct op.
16125 (reduce): Warn about change of sign owing to promotion.
16126 * cppinit.c (cpp_handle_option): New warning if -Wall.
16127 * cpplib.h (struct cpp_options): New member.
16129 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16131 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16132 fpu list. Separate Power4 compare and delayed_compare. Correct
16134 (fix_truncdfsi2_internal): Restore FPR preference.
16135 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16136 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16138 2002-07-19 Momchil Velikov <velco@fadata.bg>
16140 * reload1.c (reload_as_needed): Duplicate oldpat.
16142 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16144 PR optimization/7130
16145 * loop.h (struct loop_info): Add "preconditioned".
16146 * unroll.c (unroll_loop): Set it.
16147 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16149 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16151 * rtl.def (CODE_LABEL): Remove slot 8.
16152 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16153 (LABEL_ALTERNATE_NAME): Delete.
16154 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16155 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16157 * final.c (output_alternate_entry_point): New.
16158 (final_scan_insn): Use it instead of
16159 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16160 of a case label being an alternate entry point.
16162 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16163 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16164 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16166 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16168 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16169 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16170 * doc/tm.texi: Delete documentation of
16171 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16173 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16175 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16176 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16177 (LINK_SPEC): Define.
16178 (STARTFILE_SPEC): Define.
16179 (ENDFILE_SPEC): Define.
16181 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16182 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16184 * config/mips/iris6-o32-gas.h: New file.
16185 * config.gcc (mips-sgi-irix6*o32): Use it.
16187 * config/mips/t-iris5-gas: New file.
16188 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16190 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16192 * cppexp.c (ALWAYS_EVAL): Remove.
16193 (optab, reduce): Always evaluate.
16194 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16195 only if not skipping evaluation.
16197 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16199 * config/avr/avr.c (debug_hard_reg_set): Remove.
16201 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16203 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16205 2002-07-19 Richard Henderson <rth@redhat.com>
16207 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16209 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16211 * prefix.c (update_path): Don't zap single `.' path components
16212 unless followed by another `.' and fix typo last patch.
16214 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16216 * cppexp.c (cpp_num_mul): Remove unused parameter.
16217 (UNARY, BINARY, OTHER, binary_handler): Remove.
16218 (ALWAYS_EVAL): New.
16220 (reduce): Refactor to a large switch, don't use a function
16223 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16225 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16227 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16229 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16230 (sh_expand_binop_v2sf): Likewise.
16231 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16232 (int_gpr_dest, trunc_hi_operand): New functions.
16233 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16235 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16236 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16237 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16238 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16239 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16240 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16241 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16242 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16243 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16244 (movsf_ie+1): Likewise.
16245 (loaddi_trunc): Use int_gpr_dest predicate.
16246 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16247 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16248 (casesi_worker_0+[12], casesi_worker): Likewise.
16249 (shcompact_preserve_incoming_args): Likewise.
16250 (mov_nop): Use any_register_operand predicate.
16251 (mperm_w0): Use trunc_hi_operand predicate.
16253 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16255 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16256 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16259 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16261 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16263 2002-07-18 Richard Henderson <rth@redhat.com>
16265 PR optimization/7147
16266 * ifcvt.c (noce_get_condition): Make certain that the condition
16269 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16271 * sh.c (barrier_align, push): Shut up compiler warnings.
16272 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16273 (reg_no_subreg_operand): Delete.
16275 2002-07-17 Bo Thorsen <bo@suse.de>
16277 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16278 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16279 (STARTFILE_SPEC): Remove hardcoded library paths.
16280 (ENDFILE_SPEC): Likewise.
16282 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16284 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16286 * gcse.c (try_replace_reg): Do not return false positives.
16288 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16290 * prefix.c: (update_path): Strip ".." components when prior dir
16291 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16293 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16294 (ASM_OUTPUT_REG_POP): Likewise.
16296 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16298 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16299 adjustments to first_reg for profiling case.
16300 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16301 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16302 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16303 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16304 (ASM_OUTPUT_REG_POP): Define.
16305 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16306 (ASM_OUTPUT_REG_POP): Undef.
16308 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16310 * cpplib.c (do_sccs): Handle #sccs on all systems.
16311 * system.h (SCCS_DIRECTIVE): Poison.
16312 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16313 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16314 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16315 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16316 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16317 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16318 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16319 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16320 Remove all references to SCCS_DIRECTIVE.
16321 * doc/cpp.texi, doc/tm.texi: Update.
16323 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16325 * regrename.c (maybe_mode_change): New function.
16326 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16328 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16330 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16331 suppress addition when either ct or cf are zero.
16333 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16334 Glen Nakamura <glen@imodulo.com>
16336 PR optimization/6713
16337 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16338 sets a non-replaceable giv after issuing the new one.
16340 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16342 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16343 eval_token): Clarify and correct use of "bool" variables.
16344 * cpplib.h (struct cpp_options): Similarly.
16345 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16346 * cpptrad.c (recursive_macro): Similarly.
16348 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16350 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16353 * sh.md (cmpgtudi_media): Remove spurious @.
16355 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16356 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16358 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16359 * sh-protos.h (sh_initialize_trampoline): Declare.
16360 * sh.c (sh_initialize_trampoline): New function.
16361 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16362 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16363 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16364 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16365 * sh.md (initialize_trampoline, double_shori): New patterns.
16366 (initialize_trampoline_compact): Likewise.
16367 (shmedia32_initialize_trampoline_big): Remove.
16368 (shmedia32_initialize_trampoline_little): Likewise.
16370 * sh-protos.h (binary_float_operator): Remove declaration.
16371 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16372 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16373 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16374 (sh_expand_binop_v2sf): Likewise.
16375 (zero_vec_operand): Delete.
16376 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16377 all non-shared ones.
16378 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16379 Enable nsb and byterev.
16380 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16381 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16383 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16384 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16385 immediate operands.
16386 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16388 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16389 lowpart fp regs - only for big endian for now.
16390 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16391 when FPU is in use.
16392 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16393 (LOAD_EXTEND_OP): NIL for SImode.
16394 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16395 general and fp registers is 4.
16396 PREDICATE_CODES: Amend binary_float_operator entry.
16397 Remove zero_vec_operand. Add unary_float_operator.
16398 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16400 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16401 (truncdiqi2): Do sign extension.
16402 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16403 (movdf_media, movsf_media): Likewise.
16404 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16405 Collapse to one define_insn_and_split. Allow immediate sources.
16406 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16407 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16408 (movv4sf): Allow immediate sources.
16409 (movsf_media_nofpu+1): Don't split moves to FP registers.
16410 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16411 (movv8qi_i+3): Check against CONST0_RTX.
16412 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16413 for input and output operands. Fix argument 3 to gen_mextr_rl.
16414 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16415 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16416 (mshf0_w, fipr, ftrv): Likewise.
16417 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16419 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16421 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16422 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16423 * arm.c: Similarly.
16425 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16427 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16428 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16429 (TARGET_SWITCHES): Remove debugh.
16430 (ISA_HAS_TRUNC_W): New macro.
16431 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16432 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16433 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16434 any SImode move_operand.
16435 (se_nonimmediate_operand): Remove.
16436 (mips_sign_extend): New.
16437 (mips_move_2words): Use it for sign-extended source operands.
16438 (override_options): Allow integers to be put into single FPRs.
16439 (mips_secondary_reload_class): Handle integers in float registers.
16440 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16441 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16442 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16443 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16444 (fix_truncdfdi2): Provide only a single alternative, in which the
16445 integer is in a float register. Depend on TARGET_FLOAT64 rather
16447 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16448 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16449 (movdi_internal2): Don't allow the source operand to be sign-extended.
16450 Add alternatives for float registers.
16451 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16452 allows sign-extension.
16453 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16454 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16455 float registers. Remove TARGET_DEBUG_H_MODE test.
16456 (movhi_internal1): Rename to movhi_internal. Don't check
16457 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16458 (movqi_internal1): Rename to movqi_internal and remove
16459 TARGET_DEBUG_H_MODE dependency.
16460 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16462 2002-07-16 Jim Wilson <wilson@redhat.com>
16464 * toplev.c (lang_dependent_init): Create function context for
16467 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16469 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16470 --gc-sections if -r.
16471 * config/cris/cris.h: Ditto.
16473 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16475 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16476 the comparison directly gives a mask suppress addition when cf is
16477 zero by complementing the mask.
16479 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16481 * Makefile.in: Delete references to enquire.
16482 * enquire.c: Move to contrib.
16484 2002-07-16 Stan Shebs <shebs@apple.com>
16486 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16487 config/rs6000/darwin.h.
16488 (ASM_OUTPUT_SKIP): Ditto.
16489 (TEXT_SECTION_ASM_OP): Ditto.
16490 (DATA_SECTION_ASM_OP): Ditto.
16491 (ASM_APP_ON): Define.
16492 (ASM_APP_OFF): Define.
16493 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16494 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16496 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16497 (machopic_function_base_name): Declare result to be const.
16498 (machopic_non_lazy_ptr_name): Ditto.
16499 (machopic_stub_name): Ditto.
16500 * config/darwin-protos.h: Ditto for the prototypes.
16502 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16504 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16506 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16508 * i386.md (prefetch): Fix for 64bit mode.
16509 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16511 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16513 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16514 * i386.c (x86_machine_dependent_reorg): New function.
16515 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16517 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16519 * builtins.c (std_expand_builtin_va_start): Remove unused
16521 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16522 std_expand_builtin_va_start with just two arguments.
16523 * expr.h: Update prototypes.
16525 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16526 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16527 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16528 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16529 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16530 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16531 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16532 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16533 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16534 argument from all implementations of EXPAND_BUILTIN_VA_START
16535 and all uses of std_expand_builtin_va_start.
16537 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16539 * regrename.c (copy_value): Don't record high part copies.
16541 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16543 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16544 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16545 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16547 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16549 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16551 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16552 into addsi3 using register class "x" and "y".
16554 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16555 "earlyclobber" constraint modifier for some alternative.
16557 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16558 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16560 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16562 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16563 (TARGET_SWITCHES): Add -mieee-compare option.
16564 (OVERRIDE_OPTIONS): 32332 is a subset of
16565 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16566 (TARGET_SWITCHES): Fix description of bitfield option.
16567 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16568 -mieee-compare option. Remove 32332 flag.
16570 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16572 * explow.c (convert_memory_address): Remove special handling
16573 when POINTERS_EXTEND_UNSIGNED < 0.
16574 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16575 (movedi_symbolic): Fix typo.
16576 (load_fptr): Remove mode restriction so it works for SI and DI.
16577 (load_fptr_internal1): Ditto.
16578 (load_gprel): Ditto.
16579 (load_symptr_internal1): Ditto.
16581 * config/ia64.c (call_operand): Modify mode check.
16582 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16583 (ia64_expand_move): Ditto.
16584 (ia64_assemble_integer): Handle SImode function pointers.
16585 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16586 (ia64_expand_op_and_fetch): Ditto.
16587 (ia64_expand_compare_and_swap): Ditto.
16588 (ia64_expand_lock_test_and_set): Ditto.
16589 (ia64_expand_lock_release): Ditto.
16591 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16593 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16595 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16596 Richard Earnshaw <rearnsha@arm.com>
16598 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16599 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16601 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16603 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16604 understands to be a memory clobber.
16605 * arm.c (arm_expand_prologue): Use it.
16607 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16609 * ra-rewrite.c: #include reload.h, insn-config.h
16610 * ra-build.c: #include reload.h
16611 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16612 depend on reload.h, insn-config.h.
16614 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16616 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16617 the same size as a word.
16619 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16620 BYTES_BIG_ENDIAN into account.
16622 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16624 * i386.md (prefetch): Fix for 64bit mode.
16625 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16627 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16629 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16631 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16633 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16635 * ginclude/varargs.h: Replace with stub which issues #error.
16636 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16637 __builtin_va_start.
16639 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16640 (BUILT_IN_VA_START): New.
16641 * builtins.c (expand_builtin_va_start): Eliminate first
16642 argument and code to implement pre-ISO varargs.
16643 (std_expand_builtin_va_start): Ignore first argument; it is
16645 (expand_builtin): Handle BUILT_IN_VA_START and
16646 BUILT_IN_STDARG_START identically. Delete
16647 BUILT_IN_VARARGS_START case.
16649 * function.c (assign_parms): Delete hide_last_arg and all
16651 (mark_varargs): Delete function.
16652 * function.h (struct function): Delete 'varargs' bit.
16653 (current_function_varargs): Delete macro.
16654 * tree.h: Don't declare mark_varargs.
16656 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16657 (c_expand_body): Don't call mark_varargs.
16658 * c-objc-common.c: Handle BUILT_IN_VA_START and
16659 BUILT_IN_STDARG_START identically. Delete
16660 BUILT_IN_VARARGS_START case.
16661 * c-tree.h: Don't declare c_mark_varargs.
16662 * c-parse.in: Remove grammar rules for '&...' (which has been
16663 commented out since before 2.7.2) and for '...' in K+R
16664 argument declarations.
16666 * builtins.c, function.c, integrate.c, sibcall.c,
16667 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16668 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16669 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16670 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16671 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16672 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16673 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16674 config/stormy16/stormy16.c: Delete all references to
16675 current_function_varargs, and code predicated on that flag.
16677 * config/alpha/alpha.c (alpha_va_start),
16678 config/arc/arc.c (arc_va_start),
16679 config/i386/i386.c (ix86_va_start),
16680 config/mips/mips.c (mips_va_start),
16681 config/mn10300/mn10300.c (mn10300_va_start),
16682 config/rs6000/rs6000.c (rs6000_va_start),
16683 config/s390/s390.c (s390_va_start),
16684 config/sh/sh.c (sh_va_start),
16685 Ignore first argument; it is always 1.
16687 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16688 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16689 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16690 Delete m68hc11_va_start.
16691 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16692 No need to define EXPAND_BUILTIN_VA_START.
16694 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16695 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16697 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16699 PR optimization/7153
16700 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16701 dies in more than one insn.
16703 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16705 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16707 2002-07-15 Michael Matz <matz@suse.de>,
16708 Daniel Berlin <dberlin@dberlin.org>,
16709 Denis Chertykov <denisc@overta.ru>
16711 Add a new register allocator.
16715 * ra-build.c: New file.
16716 * ra-colorize.c: New file.
16717 * ra-debug.c: New file.
16718 * ra-rewrite.c: New file.
16720 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16721 (ra-rewrite.o): New .o files for libbackend.a.
16722 (GTFILES): Add basic-block.h.
16724 * toplev.c (flag_new_regalloc): New.
16725 (f_options): New option "new-ra".
16726 (rest_of_compilation): Call initialize_uninitialized_subregs()
16727 only for the old allocator. If flag_new_regalloc is set, call
16728 new allocator, instead of local_alloc(), global_alloc() and
16731 * doc/invoke.texi: Document -fnew-ra.
16732 * basic-block.h (FOR_ALL_BB): New.
16733 * config/rs6000/rs6000.c (print_operand): Write small constants
16736 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16737 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16738 (df_insn_table_realloc): Size argument now is absolute, not relative.
16739 Changed all callers.
16741 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16742 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16744 2002-06-20 Michael Matz <matz@suse.de>
16746 * df.h (struct ref.id): Make unsigned.
16747 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16749 2002-06-13 Michael Matz <matz@suse.de>
16751 * df.h (DF_REF_MODE_CHANGE): New flag.
16752 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16753 involving subregs with invalid mode changes, when
16754 CLASS_CANNOT_CHANGE_MODE is defined.
16756 2002-05-07 Michael Matz <matz@suse.de>
16758 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16760 2002-05-03 Michael Matz <matz@suse.de>
16762 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16764 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16766 * regclass.c (regclass): Work with all regs which have sets or
16768 (reg_scan_mark_refs): Count regs inside (clobber ...).
16770 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16772 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16773 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16775 (df_bb_refs_update): Don't clear insns_modified here, ...
16776 (df_analyse): ... but here.
16778 * sbitmap.c (dump_sbitmap_file): New.
16779 (debug_sbitmap): Use it.
16781 * sbitmap.h (dump_sbitmap_file): Add prototype.
16783 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16785 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16786 than assume all emits go through df_insns_modify.
16788 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16790 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16791 increase REG_N_REFS (like flow does), so that regclass doesn't
16792 think a reg is useless, and thus, not calculate a class, when it
16793 really should have.
16795 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16797 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16800 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16803 * config/i386/i386.c (const_int_1_31_operand): New.
16804 * config/i386/i386.h (PREDICATE_CODES): Add it.
16805 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16806 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16807 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16809 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16812 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16813 (floatunssidf2): Likewise.
16814 (floatsidf_ppc64): New insn_and_split.
16815 (floatunssidf_ppc64): Likewise.
16817 2002-07-14 Andreas Jaeger <aj@suse.de>
16819 * config.gcc (sh64): Remove unused
16820 target_requires_64bit_host_wide_int.
16822 2002-07-12 Roger Sayle <roger@eyesopen.com>
16824 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16825 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16826 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16827 whether clear_by_pieces should be used to clear storage.
16828 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16830 * doc/tm.texi: Document these two new target macros.
16832 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16834 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16835 the scratch register.
16836 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16837 of it, forbid reload to use it.
16839 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16841 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16842 usage on 64-bit hosts, return value was truncated to 32 bits.
16844 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16846 * simplify-rtx.c (simplify_subreg): Handle floating point
16847 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16848 the element mode is requested, compute a subreg with an
16849 integer mode of the same size as the element mode first.
16851 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16853 * combine.c (try_combine): When converting a paradoxical subreg
16854 to an extension, take LOAD_EXTEND_OP into account.
16856 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16858 * config.gcc (mips-sgi-irix6*o32): New configuration.
16860 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16862 * configure: Regenerate.
16864 * config/mips/iris6-o32-as.h: New file.
16865 * config/mips/iris6-o32.h: New file.
16867 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16868 (NM_FLAGS): Define.
16869 (HAVE_AS_SHF_MERGE): Undefine.
16871 * config/mips/t-iris5-as: New file.
16872 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16874 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16875 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16876 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16877 dp-bit.c, fp-bit.c): Move ...
16878 * config/mips/t-iris5-6: ... here.
16879 New file, shared by IRIX 5 and IRIX 6.
16880 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16881 mips-sgi-irix5*): Use it.
16883 * config/mips/iris6.h: Remove duplicate comment.
16885 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16886 !TARGET_IRIX6]: Define.
16887 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16889 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16891 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16893 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16894 and delete code to force constant to register.
16895 * pa-protos.h (adddi3_operand): Add prototype.
16896 * pa.c (adddi3_operand): New function.
16898 2002-07-11 Roger Sayle <roger@eyesopen.com>
16900 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16901 non-ANSI builtin functions.
16903 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16905 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16906 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16907 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16908 (gen_const_vector_0): Use it.
16910 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16912 * pa.md (adddi3): For 32-bit targets, force constants to a register
16913 if they don't fit in an 11-bit immediate. Change insn predicate to
16914 arith11_operand. Remove comment.
16915 * pa.c (cint_ok_for_move): Fix comment.
16916 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16919 2002-07-11 Tim Josling <tej@melbpc.org.au>
16921 Remove front end hard coding from gengtype.c.
16924 (STAGESTUFF): add gtyp-gen.h
16925 (GTFILES): Remove front end specific files.
16926 (GTFILES_FILES_LANGS): New, from configure..
16927 (GTFILES_FILES_FILES): Likewise.
16928 (GTFILES_LANG_DIR_NAMES): Likewise.
16929 (GTFILES_SRCDIR): Likewise.
16930 (gtyp-gen.h): Build from configure information.
16931 (s-gtype): Remove command line parameters from gengtype.
16932 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16933 (mostlyclean): Delete files generated by and for gengtype.
16935 * c-config-lang.in: New file.
16937 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16939 (all_gtfiles_files_files): New. Accumulate language for each file
16941 (gtfiles): Pick up value for C.
16942 (srcdir): AC-SUBST this variable.
16943 (all_gtfiles_files_langs): AC-SUBST this variable.
16944 (all_gtfiles_files_files): AC-SUBST this variable.
16946 * configure: Regenerate.
16948 * gengtype-lex.l (parse_file): Make parameter const.
16950 * gengtype.c (toplevel): include gtyp-gen.h.
16951 (BASE_FILE_<language> unnamed enum): Delete.
16952 (lang_names): Delete (replaced by gtyp-gen.h)
16953 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16955 (NUM_GT_FILES): New.
16956 (NUM_LANG_FILES): New.
16958 (NUM_BASE_FILES): Change calculation.
16959 (open_base_files): Change prototype to avoid warning.
16960 (startswith): Delete.
16961 (get_file_basename): Iterate through generated language list not
16963 (get_base_file_bitmap): Use generated list of files and languages.
16964 (close_output_files): Add prototype to rmove warning.
16965 (main): Iterate through list of generated files from gtyp-gen.h
16966 rather than command line paramaters. Ignore duplicated file
16969 * gengtype.h (parse_file): Amend prototype for const parameter.
16971 * doc/sourcebuild.texi: Document gtfiles variable.
16973 * doc/gty.texi: Document changes to gtfiles variable for front
16976 * objc/config-lang.in (gtfiles): Add files needed for objc front
16979 2002-07-10 Roger Sayle <roger@eyesopen.com>
16982 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16983 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16985 2002-07-10 Roger Sayle <roger@eyesopen.com>
16986 Zack Weinberg <zack@codesourcery.com>
16988 * builtins.def: Make the argument types of abort and exit
16989 independent of the front-end.
16991 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16993 * config/rs6000/linux64.h (ASM_SPEC): Define.
16995 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16997 * config/rs6000/rs6000.c (emit_frame_save): New.
16998 (rs6000_frame_related): Replace reg2 before reg.
16999 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17000 and eh_return registers.
17002 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17004 Revert all patches for optimization of Complex .op. Real.
17005 * complex_part_zero_p: Remove
17006 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17008 * expand_cmplxdiv_wide: Ditto.
17009 * expand_binop: Ditto.
17011 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17013 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17014 negative also on 64-bit hosts.
17016 Default to -fno-reorder-blocks when optimizing for size.
17017 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17018 * config/avr/avr.c (avr_optimization_options): New function.
17019 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17021 Optimize returning from simple functions.
17022 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17023 * config/avr/avr.c (avr_simple_epilogue): New function.
17024 * config/avr/avr.md (return): New insn.
17026 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17028 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17029 HAS_INIT_SECTION to protection.
17031 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17033 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17036 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17038 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17039 Supply non-VOID mode to simplify_gen_subreg.
17041 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17043 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17045 2002-07-10 Jeffrey A Law <law@redhat.com>
17047 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17050 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17053 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17055 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17056 Get mode from dest.
17057 If simplify_gen_subreg fails, try next equivalent.
17059 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17061 * diagnostic.h: #include location.h
17062 (location_t): Move definition to..
17063 * location.h: ... here. New file.
17064 * tree.h: #include location.h
17065 (DECL_SOURCE_LOCATION): New macro.
17066 (DECL_SOURCE_FILE): Use.
17067 (DECL_SOURCE_LINE): Likewise.
17068 (struct tree_decl): REplace filename and linenum with locus.
17069 * Makefile.in (TREE_H): add location.h
17070 (diagnostic.o): Depends on gt-location.h
17071 (gt-location.h): Depends on s-gtype
17073 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17075 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17076 TARGET_OS_CPP_BUILTINS.
17077 * config/rs6000/aix31.h: Likewise.
17078 * config/rs6000/aix41.h: Likewise.
17079 * config/rs6000/aix43.h: Likewise.
17080 * config/rs6000/aix51.h: Likewise.
17081 * config/rs6000/beos.h: Likewise.
17082 * config/rs6000/darwin.h: Likewise.
17083 * config/rs6000/eabi.h: Likewise.
17084 * config/rs6000/eabisim.h: Likewise.
17085 * config/rs6000/linux.h: Likewise.
17086 * config/rs6000/linux64.h: Likewise.
17087 * config/rs6000/lynx.h: Likewise.
17088 * config/rs6000/mach.h: Likewise.
17089 * config/rs6000/rtems.h: Likewise.
17090 * config/rs6000/sysv4.h: Likewise.
17091 * config/rs6000/vxppc.h: Likewise.
17093 2002-07-09 Devang Patel <dpatel@apple.com>
17094 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17095 Do not allow ObjC objects as a parameter type for Objective-C methods.
17096 My previous patch restricted 'struct' also.
17098 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17100 * cpperror.c (cpp_error): Default to directive_line within
17102 * cppexp.c (cpp_interpret_integer): Only use traditional
17103 number semantics in directives.
17104 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17105 (do_include_common): Similarly.
17106 * cpptrad.c (scan_out_logical_line): Implement accurate
17107 quoting of <> in #include.
17108 * doc/cpp.texi: Update.
17110 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17111 J"orn Rennecke <joern.rennecke@superh.com>
17113 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17114 * sh.md (attribute issues): Replace with:
17115 (attribute pipe_model). All users changed.
17116 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17118 (function units sh5issue, sh5fds): New.
17119 (attribute is_mac_media): New.
17120 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17121 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17122 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17123 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17124 (call_media, call_value_media, sibcall_media): Likewise.
17125 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17126 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17127 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17128 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17129 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17130 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17131 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17132 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17133 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17134 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17135 (truncdfsf2_media): Likewise.
17136 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17137 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17139 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17141 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17142 * sh.c (general_extend_operand, inqhi_operand): New functions.
17143 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17144 alternatives using 'N' modifier. Add type.
17145 (adddi3z_media): Likewise. Enable generator function generation.
17146 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17147 exact predicates / constraints. Add type.
17148 (subsi3): Allow 0 for SHMEDIA.
17149 (udivsi3_i4_media): Use match_operand for input values
17150 rather than hard registers.
17151 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17152 unnecessarily through hard registers. Keep copies of pseudo
17153 registers outside of the libcall sequence.
17154 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17155 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17156 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17157 (extendhidi2, extendqidi2): Likewise.
17158 (andsi3_compact): Name.
17159 (andcdi3): Enable generator function generation.
17160 (zero_extendhisi2, zero_extendqisi2): Rename to
17161 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17162 (extendhisi2, extendqisi2): Rename to
17163 (extendhisi2_compact, extendqisi2_compact).
17164 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17165 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17166 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17167 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17168 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17169 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17170 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17171 (shmedia32_initialize_trampoline_big): Likewise.
17172 (shmedia32_initialize_trampoline_little): Likewise.
17173 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17174 (negdi2): Remove spurious T clobber.
17175 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17176 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17177 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17178 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17179 (ic_invalidate_line_media): Write back data cache before invalidating
17180 instruction cache. Add type.
17181 (movsf_media): Sign-extend when the destination is a general
17182 purpose register. Add type.
17183 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17184 (casesi_worker_0+1): Only increment ref count for proper label.
17185 (casesi_worker_0+2): Likewise.
17187 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17189 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17191 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17193 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17194 from Pmode to ptr_mode.
17195 (get_exception_pointer): Ditto.
17196 (connect_post_landing_pads): Ditto.
17197 (dw2_build_landing_pads): Ditto.
17199 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17200 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17201 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17202 (handle_pragma_redefine_extname): Change to use new function.
17204 2002-07-08 Roger Sayle <roger@eyesopen.com>
17206 * combine.c (combine_simplify_rtx): Add an explicit cast
17207 to avoid signed/unsigned comparison warning.
17208 (simplify_if_then_else): Likewise.
17209 (extended_count): Likewise.
17210 (simplify_shift_const): Likewise.
17211 (simplify_comparison): Likewise.
17213 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17215 * config/mips/mips.md: Add imadd type. Update scheduler description
17216 to use imadd as well as imul.
17217 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17218 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17219 (*mul_sub_si): Likewise for first alternative. Change second
17220 alternative from imul to multi.
17222 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17224 * c-common.c (c_common_post_options): Update prototype;
17225 don't init backends if preprocessing only.
17226 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17227 * langhooks.h (struct lang_hooks): Update post_options to
17229 * toplev.c (parse_options_and_default_flags, do_compile,
17230 lang_independent_init): Update prototypes. Allow the
17231 front end to specify that there is no need to initialize
17233 (general_init): Move call to hex_init here...
17234 (toplev_main): ...from here. Pass flag for back end init
17237 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17239 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17240 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17241 greater_comparison_operator and less_comparison_operator.
17242 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17244 (equality_comparison_operator): New function.
17245 (greater_comparison_operator, less_comparison_operator): Likewise.
17246 * sh.md (beq_media_i): Disable generator function generation.
17247 Use match_operator to handle a whole class of comparisons. Add
17248 modifier in output template to provide branch prediction. Add type.
17249 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17250 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17251 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17252 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17254 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17256 Emit MMIX function prologue and epilogue as rtl.
17257 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17258 not unprototyped get_hard_reg_initial_val.
17259 ("call_value", "nonlocal_goto_receiver"): Ditto.
17260 ("return"): Make define_expand. Move real insn to...
17261 ("*expanded_return"): New pattern.
17262 ("prologue", "epilogue"): New define_expands.
17263 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17264 (struct machine_function): New member in_prologue.
17265 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17266 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17267 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17268 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17269 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17270 (LOCAL_REGNO): Define. Adjust comment.
17271 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17272 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17274 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17276 (mmix_target_asm_function_prologue): Make static. Just mark that
17277 the prologue is being emitted. Move guts to...
17278 (mmix_expand_prologue): New function. Adjust for emitting
17279 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17280 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17281 \n. Move guts to...
17282 (mmix_expand_epilogue): New function. Adjust for emitting
17283 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17284 (mmix_target_asm_function_end_prologue): Mark that the prologue
17286 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17287 (mmix_conditional_register_usage): Improve comments.
17288 (mmix_local_regno): New function.
17289 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17290 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17291 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17292 (mmix_get_hard_reg_initial_val): Ditto.
17294 2002-07-06 Andreas Jaeger <aj@suse.de>
17296 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17298 * gengtype.c (open_base_files): Likewise.
17299 (close_output_files): Likewise.
17300 * tracer.c (find_best_predecessor): Likewise.
17301 (find_best_successor): Likewise.
17302 (ignore_bb_p): Likewise.
17304 2002-07-05 Roger Sayle <roger@eyesopen.com>
17307 * builtin-attrs.def: Define new attribute lists for use in
17309 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17310 ATTRS argument, an enumerated value defined in builtin-attrs.def
17311 that represents the attribute list for the builtins. Modify
17312 all builtin functions to pass an appropriate attribute list.
17313 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17314 their required noreturn attributes.
17315 * tree.h (enum_builtin_function): Ignore the additional parameter
17317 * builtins.c (built_in_names): Likewise.
17318 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17319 argument with a tree representing the functions attribute list.
17320 Pass this "attrs" argument to builtin_function. No longer handle
17321 the noreturn_p processing manually.
17322 (built_in_attributes): Move the definitions from builtin-attrs.def
17323 before c_common_nodes_and_builtins.
17324 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17325 DEF_BUILTIN, passing it to both builtin_function and the changed
17326 builtin_function_2.
17328 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17329 __builtin__exit and __builtin__Exit.
17331 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17333 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17334 QI mode registers in soft registers.
17335 ("zero_extendqihi2"): Do not take into account soft registers
17336 for register allocation (use '*' constraint).
17338 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17340 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17342 ("*ashrsi3"): Likewise.
17343 ("*lshrsi3"): Likewise.
17345 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17347 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17350 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17352 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17353 address computation and memory moves.
17355 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17358 * dwarfout.c (output_reg_number): Fix warning message.
17359 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17362 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17364 * gcc/gcc.c (asm_debug): Move initialization ...
17365 (init_spec): ... here.
17367 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17369 * c-parse.in (extdef): Append ';'.
17370 (old_style_parm_decls): Append ';'.
17372 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17374 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17375 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17376 to gcc_cv_as_gstabs_flag.
17377 * configure: Rebuilt.
17379 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17381 * ggc.h (ggc_add_root): Document as obsolete.
17383 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17385 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17386 (mshflo_w): Likewise.
17388 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17390 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17391 vector mode subregs of constants to finding integer mode
17392 subregs of constants.
17393 * cse.c (cse_insn): Use simplify_gen_subreg.
17394 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17395 From a vector mode expression of different size than the
17398 2002-07-03 Eric Christopher <echristo@redhat.com>
17400 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17401 * config/mips/mips.h: Remove deprecated -m<processor> options
17402 and cc1_cpu_spec associated.
17403 (CONSTANT_ADDRESS_P): Fix last patch.
17404 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17405 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17408 2002-07-03 Stan Shebs <shebs@apple.com>
17410 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17411 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17412 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17414 2002-07-03 Roger Sayle <roger@eyesopen.com>
17416 * combine.c (struct_undo): Change types of recorded substitutions
17417 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17418 (do_SUBST_INT): Change types of the substitution from unsigned int
17419 to int, to avoid compilation warning from SUBST_INT's only caller.
17421 (make_extraction): Add cast to avoid compilation warning.
17422 (force_to_mode): Remove cast to avoid compilation warning.
17424 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17425 Jeff Law <law@redhat.com>
17427 * i386.md (length_immediate attribute): Fix typo.
17428 (length_address attribute): Likewise.
17429 (modrm attribute): Set it to 0 for immediate call instructions.
17430 (jcc_1 pattern): Set modrm attribute to 0.
17431 (jcc_2 pattern ): Likewise.
17432 (jump pattern): Likewise.
17433 (doloop_end_internal pattern): Explicitly set length.
17434 (leave pattern): Fix typo.
17435 (leave_rex64 pattern): Likewise.
17437 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17439 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17440 in FPR as preference.
17442 (floatdidf2, fix_truncdfdi2): Same.
17443 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17444 (floatditf2): Same.
17445 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17446 (ctrdi): Remove FPR alternative and splitter.
17448 2002-07-03 Will Cohen <wcohen@redhat.com>
17450 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17452 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17454 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17455 than UNITS_PER_WORD, unless this is little endian and the first unit
17456 in this word. Let extract_bit_field decide how to load an element.
17457 Force arguments to matching mode.
17458 (expand_vector_unop): Likewise.
17460 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17461 consist of word_mode elements.
17462 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17463 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17464 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17465 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17467 * optabs.c (expand_vector_binop): Try to perform operation in
17468 smaller vector modes with same inner size. Add handling of AND, IOR
17469 and XOR. Reject expansion to inner-mode sized scalars when using
17470 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17471 (expand_vector_unop): Try to perform operation in smaller vector
17472 modes with same inner size. Add handling of one's complement.
17473 When there is no vector negate operation, try a vector subtract
17474 operation. Use simplify_gen_subreg on constants.
17475 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17476 constants into smaller vectors with same inner mode, and to
17477 integer CONST_DOUBLEs.
17479 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17481 * c-parse.in (parsing_iso_function_signature): New variable.
17482 (extdef_1): New, copied from...
17483 (extdef): ... here. Reset parsing_iso_function_signature.
17484 (old_style_parm_decls): Reset parsing_iso_function_signature.
17485 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17486 Warn about ISO C style function definitions.
17487 (nested_function, notype_nested_function): Reset
17488 parsing_iso_function_signature.
17489 (parmlist_2): Set parsing_iso_function_signature.
17491 * doc/invoke.texi (-Wtraditional): Document new behavior.
17493 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17495 * config.gcc (mips*el-*-*): Use tm_defines to set
17496 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17497 * config/mips/little.h: Remove.
17499 2002-07-02 Devang Patel <dpatel@apple.com>
17501 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17502 object as parameter. Prevent something like 'NSObject' to be
17503 used as the type for a method argument.
17505 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17507 * cpptrad.c: Update comment.
17509 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17511 * doc/cpp.texi: Update for traditional preprocessing changes.
17512 * goc/cppopts.texi: Similarly.
17514 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17516 * c-parse.in (designator): Enable designated initializers if ObjC.
17517 (objcmessageexpr): Remove references to objc_receiver_context.
17518 * objc/objc-act.h (objc_receiver_context): Remove decl.
17519 * objc/objc-act.c (objc_receiver_context): Remove.
17520 (lookup_objc_ivar): Test objc_method_context instead of
17521 objc_receiver_context.
17523 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17525 * sh.c (print_operand, case 'N'): Allow zero vector.
17526 (arith_reg_or_0_operand): Likewise.
17527 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17528 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17529 IOR, XOR, PLUS and SET and take their respective constant
17530 ranges into account.
17531 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17532 * sh.md (subdi3, subdi3_media): Allow zero operand.
17533 (movv8qi_i+3): Only vector that is not split is the zero vector.
17534 Fix operand 3 to simplify_subreg.
17535 (movv2si_i): Split alternative 1.
17536 (mshfhi_l_di_rev+1): New splitter.
17538 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17540 PR preprocessor/7029
17541 * cppinit.c (cpp_handle_option): Suppress warnings with an
17542 implicit "-w" for "-M" and "-MM".
17543 * doc/cppopts.texi: Update.
17545 2002-07-01 Roger Sayle <roger@eyesopen.com>
17547 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17548 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17551 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17553 * README.Portability: Fix typos.
17555 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17558 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17559 of indirections for register inside sign-extended mem part.
17561 2002-07-01 Roger Sayle <roger@eyesopen.com>
17563 * tree.h: Modify builtin_function interface to take an extra
17564 argument ATTRS, which is a tree representing an attribute list.
17566 * c-decl.c (builtin_function): Accept additional parameter.
17567 * objc/objc-act.c (builtin_function): Likewise.
17568 * f/com.c (builtin_function): Likewise.
17569 * java/decl.c (builtin_function): Likewise.
17570 * ada/utils.c (builtin_function): Likewise.
17571 * cp/decl.c (builtin_function): Likewise.
17572 (builtin_function_1): Likewise.
17574 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17575 NULL_TREE argument to builtin_function. (builtin_function_2):
17577 * cp/call.c (build_java_interface_fn_ref): Likewise.
17578 * objc/objc-act.c (synth_module_prologue): Likewise.
17579 * java/decl.c (java_init_decl_processing): Likewise.
17580 * f/com.c (ffe_com_init_0): Likewise.
17582 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17583 NULL_TREE argument to builtin_function.
17584 * config/arm/arm.c (def_builtin): Likewise.
17585 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17586 * config/i386/i386.c (def_builtin): Likewise.
17587 * config/ia64/ia64.c (def_builtin): Likewise.
17588 * config/rs6000/rs6000.c (def_builtin): Likewise.
17590 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17592 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17593 * config/mips/t-isa3264: Likewise.
17594 * config/mmix/t-mmix: Likewise.
17596 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17598 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17600 2002-07-01 Roger Sayle <roger@eyesopen.com>
17603 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17604 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17605 B are truth values.
17607 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17609 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17611 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17613 * README.Portability (Function prototypes): Give an example of
17614 declaring and defining a function with no arguments.
17616 * README.Portability (Function prototypes): Document new
17617 variable-argument function macros.
17619 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17621 * sh.c (langhooks.h): Include.
17622 (sh_init_builtins, sh_media_init_builtins): New functions.
17623 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17624 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17625 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17626 (builtin_description): New struct tag.
17627 (signature_args, bdesc): New arrays.
17628 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17629 (print_operand): Add 'N' modifier.
17630 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17631 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17632 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17633 (CONST_COSTS): Add special case for SHmedia AND.
17634 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17635 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17636 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17637 target_operand can also be const or unspec.
17638 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17639 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17640 (attribute type): Add new types.
17641 (anddi3): Add splitter.
17642 (movdi_const_16bit+1): Add code to handle vector constants and
17643 bitmasks efficiently.
17644 (shori_media): Have generator function made.
17645 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17646 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17647 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17648 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17649 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17650 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17651 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17652 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17653 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17654 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17655 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17656 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17657 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17658 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17659 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17660 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17661 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17662 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17663 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17666 (fpu_switch+1, fpu_switch+2): Remove constraint.
17668 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17670 * tree.c (build_function_type_list): Update function comment.
17671 Rename first argument to return_type.
17673 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17675 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17676 tradcif.y and related files.
17678 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17680 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17682 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17684 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17686 See ChangeLog.7 for earlier changes.