1 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
4 * function.c (purge_addressof_1): After pushing an addressed register
5 onto the stack, simplify the result.
7 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9 * doc/extend.texi: Fix typo.
11 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13 * doc/cppopts.texi: Fix typo.
14 * doc/objc.texi: Likewise.
15 * doc/passes.texi: Likewise.
17 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
19 * real.c (ibm_extended_format): Add 53 to minimum exponent.
20 (encode_ibm_extended): Adjust.
22 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
24 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
25 timevar_id enumerations.
27 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
29 * combine.c: Fix formatting.
31 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
33 * doc/gccint.texi: Update the copyright.
35 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
37 * doc/cpp.texi: Fix typos.
38 * doc/extend.texi: Likewise.
39 * doc/gty.texi: Likewise.
40 * doc/install.texi: Likewise.
41 * doc/passes.texi: Likewise.
42 * doc/rtl.texi: Likewise.
43 * doc/tm.texi: Likewise.
45 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
47 * config/ia64/fde-glibc.c: Fix comment typos.
48 * config/ia64/hpux.h: Likewise.
49 * config/ia64/ia64.c: Likewise.
50 * config/ia64/ia64.h: Likewise.
51 * config/ia64/unwind-ia64.c: Likewise.
53 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
55 * config/i386/i386-modes.def: Fix comment typos.
56 * config/i386/i386.c: Likewise.
57 * config/i386/i386.md: Likewise.
59 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
61 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
62 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
63 ASM_FINISH_DECLARE_OBJECT before defining it.
64 * toplev.c (rest_of_decl_compilation): Don't define
65 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
66 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
67 parameters for DWARF2 targets because they _are_ used.
69 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
71 * fp-bit.h: Define macros for TFmode floating-point constants
72 in IBM-extended TFmode types.
73 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
75 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
78 * config/fp-bit.h: Define macros for TFmode floating-point
79 constants in IEEE quad TFmode type. Declare functions according
81 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
82 (TFtype, TItype, UTItype): Define if TMODES is defined.
83 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
84 (F_T_BITOFF, D_T_BITOFF): Define.
85 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
86 guaranteed to be wide enough.
87 * config/fp-bit.c: Check for L_ macros for tf functions.
90 (pack_d, unpack_d): Support IEEE 854 quad type.
91 (_fpmul_parts): Support TFmode. Compute exponent adjustment
92 from FRAC_NBITS, FRAC_BITS and NGARDS.
93 (usi_to_float): Cast constants to be shifted to fractype
94 instead of assuming long long is wide enough.
95 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
97 2003-01-26 Andreas Jaeger <aj@suse.de>
99 * df.c: Remove prototype of unused function df_regno_rtl_debug.
101 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
103 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
104 (DBBIT_FUNCS): Added _df_to_tf.
106 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
107 (LIBGCC_DEPS): Added TPBIT.
108 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
110 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
111 been able to move the result to target.
113 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
114 for the appropriate mode.
116 * calls.c (emit_library_call_value_1): Handle return values
119 * rtl.c (get_mode_alignment): Moved to...
120 * stor-layout.c: ... here.
122 * print-rtl.c (print_rtx): Don't print MEM details in
125 2003-01-26 Michael Hayes <mph@paradise.net.nz>
127 * df.h: Update comments, tidy formatting.
128 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
129 REVERSE, UNION, INTERSECTION. All uses updated.
130 (OLD_DF_INTERFACE): Remove.
131 (struct insn_info): Remove commented out insn field.
132 * df.c: Update comments, tidy formatting.
133 (df_def_table_realloc): Remove.
136 2003-01-26 Alan Modra <amodra@bigpond.net.au>
138 * calls.c (save_fixed_argument_area): Tidy.
139 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
140 (expand_call): Comment typo fixes. Don't init low_to_save. Start
141 call chain loop at 1 if !try_tail_call. Formatting.
142 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
143 Use save_fixed_argument_area and restore_fixed_argument_area.
145 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
147 * df.c (df_uses_record): Handle CC0.
149 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
151 * reload.c (maybe_memory_address_p): New function.
152 (find_reloads_address): Use it instead of memory_address_p.
154 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
156 * final.c (shorten_branches): Align the address of code label
157 when computing initial lengths and addresses.
159 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
161 * config/m68hc11/m68hc11.md: Fix a comment typo.
163 2003-01-25 Andreas Jaeger <aj@suse.de>
165 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
168 2003-01-25 Roger Sayle <roger@eyesopen.com>
170 * gcse.c (bypass_last_basic_block): New global variable.
171 (bypass_block): Use redirect_edge_and_branch_force to redirect
172 fall-through edges. Use bypass_last_basic_block to determine
173 which blocks have valid PRE information.
174 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
176 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
178 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
180 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
181 Eric Botcazou <ebotcazou@libertysurf.fr>
183 * gcse.c (one_cprop_pass): Delete unreachable blocks.
185 2003-01-25 Richard Henderson <rth@redhat.com>
187 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
188 from ia64_aix_select_rtx_section.
189 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
190 instead of saving and restoring flag_pic.
191 (ia64_rwreloc_unique_section): Similarly.
192 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
193 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
194 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
195 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
197 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
199 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
202 2002-01-25 Richard Henderson <rth@redhat.com>
204 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
206 2002-01-25 Kelley Cook <kelleycook@comcast.net>
208 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
210 2003-01-25 Segher Boessenkool <segher@koffie.nl>
212 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
213 type for bitmaps. Use unsigned long.
214 (nBITMAP_WORD_BITS): New macro.
215 (BITMAP_WORD_BITS): New macro.
216 (rest of file): Use it.
219 2003-01-25 Richard Henderson <rth@redhat.com>
221 2002-02-19 Robert Lipe <robertlipe@usa.net>
222 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
224 2002-01-25 Roger Sayle <roger@eyesopen.com>
226 * builtins.c (purge_builtin_constant_p): Scan insn stream
227 sequentially rather than by basic block.
228 * function.c (purge_addressof): Simplify test with INSN_P.
230 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
232 * combine.c (simplify_comparison, case AND): Remove a redundant test.
234 2002-01-25 Roger Sayle <roger@eyesopen.com>
236 * function.h (struct function): New field calls_constant_p.
237 (current_function_calls_constant_p): New macro for above.
238 * function.c (prepare_function_start): Initialize calls_eh_return
239 and calls_constant_p.
240 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
241 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
242 when the current_function_calls_constant_p.
243 * integrate.c (expand_inline_function): Set calls_constant_p if
244 the function being inlined has calls_constant_p set.
246 2002-01-25 Roger Sayle <roger@eyesopen.com>
248 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
249 optimizing, even if flag_gcse is true.
250 * toplev.c (rest_of_compilation): purge_builtin_constant_p
251 only needs to be called when "optimize > 0 && flag_gcse".
253 2003-01-25 Roger Sayle <roger@eyesopen.com>
255 * stmt.c (emit_case_bit_tests): New routine to implement suitable
256 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
257 (case_bit_test_cmp): New comparison function for "qsort" to order
258 case_bit_tests by decreasing number of destination nodes.
259 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
260 (expand_end_case_type): Use emit_case_bit_tests to implement
261 suitable switch statments.
262 (CASE_USE_BIT_TESTS): New target macro to disable the above.
263 * Makefile.in (stmt.o): Add dependency on optab.h.
264 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
266 2003-01-23 Andreas Schwab <schwab@suse.de>
268 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
269 __do_global_ctors_aux hidden global and don't put it in
271 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
272 instead so that it comes first.
274 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
276 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
277 subreg is read/modify.
279 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
281 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
282 do libcall for large blocks.
283 * i386.md (comi patterns): Set type to ssecomi.
284 (sse2_unpck?pd): Fix mode of vec_select.
286 * cse.c: Include except.h
287 (cse_set_around_loop): Do not create new basic blocks.
288 * Makefile.in (cse.o): Add dependnecy on except.h
290 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
292 * builtins.c (fold_trunc_transparent_mathfn): New function.
293 (fold_builtin): Use it.
294 * convert.c (convert_to_real): Re-enable code to convert
295 math functions; add support for floor familly functions.
297 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
299 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
300 dependencies on coretypes.h and $(TM_H).
302 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
304 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
306 2002-01-24 Stuart Hastings <stuart@apple.com>
308 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
310 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
312 * config/c4x/c4x.md (UNSPEC_BU): New constants.
313 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
314 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
315 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
316 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
317 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
318 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
319 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
321 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
323 * emit-rtl.c (reg_attrs_htab): New static variable.
324 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
326 (reg_rtx): Do not maintain regno_decl.
327 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
328 set_mem_attrs_from_reg): New global function.
329 (init_emit): Do not initialize regno_decl.
330 (init_emit_once): initialize reg_attrs_htab.
331 * final.c (alter_subreg): Do not replace REG by SUBREG.
332 (gen_mem_expr_from_op): Improve output.
333 (output_asm_operands): Likewise.
334 * function.c (assign_params): Do not set REGNO_DECL.
335 * function.h (struct function): Kill regno_decl.
337 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
338 * print_rtl.c (print_rtx): Output REG information.
339 * regclass.c (reg_scan_mark_refs): Update attrs.
340 * reload1.c (alter_reg): Likewise.
341 * simplify_rtx.c (simplify_subreg): Likewise.
342 * stmt.c (expand_decl): Likewise.
343 * rtl.def (REG): Add new field.
344 * rtl.h (struct reg_attrs): New.
345 (rtunion_def): At rtreg.
346 (X0MEMATTR): Add checking.
347 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
348 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
350 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
352 2003-01-24 Bob Wilson <bob.wilson@acm.org>
354 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
355 (xtensa_emit_call, print_operand): Fix printf format strings
356 to avoid compile warnings.
357 (xtensa_function_prologue, xtensa_function_epilogue): Change type
358 of "size" argument to HOST_WIDE_INT to fix compile warnings.
359 * config/xtensa/xtensa-protos.h
360 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
362 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
364 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
365 (implicit_built_in_decls): New global array.
366 (mathfn_built_in): New global function.
367 (fold_trunc_transparent_mathfn): New static function
368 (expand_builtin_strstr, expand_bultin_strchr,
369 expand_builtin_strpbrk, expand_builtin_strcpy,
370 expand_builtin_strncpy, expand_bultin_strcmp,
371 expand_bultin_strncat, expand_builtin_fputs): Use
372 implicint_built_in_decls.
373 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
374 * builtins.def: Fix comments.
375 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
376 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
377 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
378 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
379 (DEF_C99_C90RES_BULTIN): New.
380 (*f, *l builtins): Update.
381 * c-common.c (DEF_BUILTIN): Initialize implicit array.
382 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
383 * convert.c (strip_float_extensions): New global function.
384 * tree.h (DEF_BUILTIN): Accept 10 arguments.
385 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
387 * java/builtins.c (define_builtin): Handle implicit.
388 (DEF_BUILTIN): Update.
389 * tm.texi (TARGET_C99_FUNCTIONS): Document.
390 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
391 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
394 2003-01-24 Bob Wilson <bob.wilson@acm.org>
396 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
397 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
398 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
399 * config/xtensa/crti.asm: New file.
400 * config/xtensa/crtn.asm: New file.
401 * config/xtensa/t-elf: New file.
402 * config/xtensa/t-linux: New file.
403 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
404 Move various CFLAGS settings to new t-elf file.
406 2003-01-24 Richard Henderson <rth@redhat.com>
409 * tree-inline.c (find_builtin_longjmp_call_1): New.
410 (find_builtin_longjmp_call): New.
411 (inlinable_function_p): Use it.
413 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
415 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
416 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
417 * config/i386/i386.c (function_arg_pass_by_reference): New.
418 (ix86_va_arg): Support arguments passed by reference.
420 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
422 * cfgloopanal.c: New file.
423 * cfgloopmanip.c: New file.
424 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
425 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
426 cfglayout.o): Add dependency on cfgloop.h.
427 (cfgloop.o): Add flags.h dependency.
428 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
429 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
430 (struct loop, struct loops, flow_loops_find, flow_loops_update,
431 flow_loops_free, flow_loops_dump, flow_loop_dump,
432 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
433 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
434 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
435 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
436 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
437 find_common_loop, verify_loop_structure): Declarations moved to ...
438 * cfgloop.h: New file.
439 * bb-reorder.c (reorder_basic_blocks): Modified.
440 * cfglayout.c: Include cfgloop.h.
441 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
442 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
443 (break_superblocks): New static function.
444 (cfg_layout_finalize): Use it.
445 (cfg_layout_split_block): New function.
446 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
448 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
450 (cfg_layout_split_block): Declare.
451 * cfgloop.c: Include cfgloop.h and flags.h.
452 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
453 get_loop_body): Avoid signed versus unsigned comparison warnings.
454 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
455 loop_latch_edge): Modified.
456 (verify_loop_structure): Modified to use flags stored in loop structure;
457 check irreducible loops.
458 (cancel_loop, cancel_loop_tree): New functions.
459 (estimate_probability): Use loop analysis code for predictions.
460 (estimate_loops_at_level): Avoid signed versus unsigned comparison
462 * doloop.c: Include cfgloop.h.
463 * loop.c: Include cfgloop.h.
464 * predict.c: Include cfgloop.h.
465 * toplev.c: Include cfgloop.h.
466 * unroll.c: Include cfgloop.h.
467 * tracer.c (tracer): Modified.
469 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
471 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
473 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
475 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
476 * configure: Regenerate.
478 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
479 (tls_symbolic_reference_mentioned_p): Add prototype.
480 (s390_tls_get_offset): Add prototype.
481 (emit_pic_move): Remove prototype, replace by ...
482 (emit_symbolic_move): .. this new prototype.
484 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
485 (tls_model_chars): New global variable.
486 (s390_encode_section_info): Encode TLS model.
487 Use targetm.binds_local_p to check for local symbols.
488 (s390_strip_name_encoding): New function.
489 (TARGET_STRIP_NAME_ENCODING): Define.
491 (get_thread_pointer): New function.
492 (legitimize_tls_address): New function.
493 (legitimize_address): Call it.
494 (emit_pic_move): Remove, replace by ...
495 (emit_symbolic_move): ... this new function.
497 (larl_operand): Handle TLS operands.
498 (legitimate_constant_p): Likewise.
499 (s390_decompose_address): Likewise.
500 (s390_cannot_force_const_mem): New function.
501 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
503 (s390_output_symbolic_const): Handle TLS unspecs.
504 (print_operand): New code 'J'.
505 (machine_function): Add struct member 'some_ld_name'.
506 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
508 (enum s390_builtin): New type.
509 (code_for_builtin_64, code_for_builtin_31): New global variables.
510 (s390_init_builtins, s390_expand_builtin): New functions.
511 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
513 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
514 (ASM_OUTPUT_LABELREF): Define.
515 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
517 * config/s390/s390.md: Define TLS UNSPEC constants.
518 ("movdi", "movsi"): Handle TLS operands.
519 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
520 ("*tls_load_64", "*tls_load_31"): New insns.
521 ("call_value_tls", "call_value_tls_exp"): New expanders.
522 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
523 "bas_tls_64", "bas_tls_31"): New insns.
525 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
527 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
528 spe ABI is configured, if requested.
530 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
532 * doc/passes.texi: Fix typo.
534 2003-01-24 Andreas Schwab <schwab@suse.de>
536 * stor-layout.c (excess_unit_span): Only define if used.
538 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
540 * gcc/doc/invoke.texi (Optimization Options): List -O levels
541 for each optimization flag.
543 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
545 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
547 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
549 * doc/bugreport.texi: Use @command instead of @code for commands.
550 * doc/collect2.texi: Likewise.
551 * doc/headerdirs.texi: Likewise.
552 * doc/invoke.texi: Likewise.
553 * doc/standards.texi: Likewise.
554 * doc/tm.texi: Likewise.
555 * doc/trouble.texi: Likewise.
557 2003-01-24 Nick Clifton <nickc@redhat.com>
559 * config/arm/arm.c (use_return_insn): Do not use a single return
560 instruction for interrupt handelrs which have to create a stack
562 (arm_expand_prologue): Do not pre-bias the return address of
563 interrupt handlers which create a stack frame.
565 2003-01-24 Nick Clifton <nickc@redhat.com>
569 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
571 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
572 med_cbranches. Fix logic in short_cbranches.
574 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
576 * config/sh/sh.md (delay for cbranch): Don't annul delay
578 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
579 cbranch with unfilled delay slot on SH2e.
580 (output_branch): Fill with a nop the delay slot of a
581 branch that required a delay slot but didn't get one.
583 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
585 * doc/invoke.texi (SH options): Document -m2e.
586 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
587 * config/sh/lib1funcs.asm: Likewise.
588 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
589 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
591 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
593 (SH3E_BIT): Renamed to...
594 (SH_E_BIT): ... this. Replace all uses.
595 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
596 Replace all uses of TARGET_SH3E with TARGET_SH2E.
597 (TARGET_SWITCHES): Added 2e.
598 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
599 (processor_type): Added PROCESSOR_SH2E.
600 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
601 TARGET_SH2E, except in sqrtsf2_i.
602 (attribute cpu): Added sh2e.
603 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
604 (MULTILIB_MATCHES): Use m2e multilib for m3e.
605 * config.gcc: Add sh2e target support.
607 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
609 Rename -W to -Wextra.
610 * c-decl.c: Update comments.
611 * c-typeck.c: Likewise.
613 * function.c: Likewise.
615 * toplev.c: Update comments.
616 (W_options): Add 'extra'.
617 (display_help): Remove '-W'.
618 (decode_W_option): Special warn_uninitialized treatment in the case
620 * doc/invoke.texi: Update with new entries.
622 2003-01-23 Richard Henderson <rth@redhat.com>
624 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
625 in no-else-block case. Add commentary.
627 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
629 * configure.in: Revert last change.
631 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
633 * configure.in: Don't include ansidecl.h in tconfig.h.
634 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
635 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
638 * configure: Regenerate.
640 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
643 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
644 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
647 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
649 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
651 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
653 * genattrtab.c (write_attr_get): Mark 'insn' paramter
656 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
658 * arm.c (thumb_base_register_rtx_p): New function.
659 (thumb_index_register_rtx_p): New function.
660 (thumb_legitimate_address_p): New function.
661 (thumb_legitimate_offset_p): New function.
662 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
663 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
665 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
666 (THUMB_LEGITIMATE_OFFSET): Delte.
667 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
668 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
669 (thumb_legitimate_offset_p): Likewise.
671 2003-01-23 Andreas Schwab <schwab@suse.de>
673 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
675 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
677 * fixinc/Makefile.in (FL_LIST): Revert last change.
679 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
682 * invoke.texi (ftest-coverage): Fix broken cross-reference.
683 Change @code to @command for gcov command.
685 * gcc.texi: Adjust title of gcov section.
687 * gcov.texi: Likewise.
689 2003-01-22 Roger Sayle <roger@eyesopen.com>
692 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
693 its argument is constant, or 0 if !flag_gcse.
694 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
695 if it's argument is constant.
696 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
697 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
698 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
699 * builtins.c (purge_builtin_constant_p): New function to force
700 instantiation of any remaining CONSTANT_P_RTX nodes.
701 * rtl.h (purge_builtin_constant_p): Prototype here.
702 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
703 pass after GCSE and before loop.
704 (flag_gcse): No longer static.
705 * flags.h (flag_gcse): Prototype here.
707 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
709 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
710 introduced by last change.
712 2003-01-22 Andreas Schwab <schwab@suse.de>
714 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
716 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
718 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
719 request a scratch reg on H8S when the shift count is 8.
721 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
723 * config/s390/s390-protos.h (preferred_la_operand_p):
724 Remove second parameter.
725 * config/s390/s390.c (preferred_la_operand_p): Likewise.
726 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
727 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
728 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
729 Add peepholes to transform ADD to LOAD ADDRESS.
731 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
733 * arm.c (arm_address_register_rtx_p): New function.
734 (arm_legitimate_address_p): New function.
735 (arm_legitimate_index_p): New function.
736 (legitimize_pic_address): Use arm_legitimate_index_p.
737 * arm-protos.h (arm_legtimate_address_p): Add prototype.
738 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
739 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
741 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
743 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
744 * config/s390/2064.md (define_bypass): Correct 'Load' and
745 'Load-address' bypass values.
747 2003-01-22 Andreas Schwab <schwab@suse.de>
749 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
751 2003-01-21 Zack Weinberg <zack@codesourcery.com>
753 * genautomata.c (output_internal_insn_latency_func,
754 output_print_reservation_func): Short circuit when there is no
755 automaton to generate code for.
757 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
759 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
760 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
762 2003-01-21 Geoffrey Keating <geoffk@apple.com>
764 * config/rs6000/rs6000.md: Remove warning.
765 (builtin_setjmp_receiver): Likewise.
766 * config/darwin.c (update_stubs): Slightly improve terrible hack
767 with identifiers. Add comment pointing out problems with it.
768 (update_non_lazy_ptrs): Likewise.
770 2003-01-21 Richard Henderson <rth@redhat.com>
772 * dwarf2out.c (lookup_filename): Fix printf format warning.
773 * system.h (fread_unlocked, fwrite_unlocked): Undef.
775 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
776 (fixincl.o-warn, gnu-regex.o-warn): New.
777 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
778 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
779 * fixinc/fixincl.c (process): Fix printf format warning.
781 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
783 * dwarf2out (output_file_names): Don't crash if called
784 with empty file_table.
786 2003-01-21 Zack Weinberg <zack@codesourcery.com>
788 * genautomata.c (output_internal_insn_latency_func): Add
789 missing break statement to generated code.
791 2003-01-21 Roger Sayle <roger@eyesopen.com>
793 * stmt.c (same_case_target_p): New function to determine whether
794 two case labels branch to the same target. Split out from...
795 (group_case_nodes): ... here. Use same_case_target_p instead.
796 (strip_default_case_nodes): Remove explicit case nodes
797 that branch to the default destination.
798 (expand_end_case_type): Call strip_default_case_nodes after
799 group_case_nodes, to simplify the case-list before we count it.
800 Only generate table_label RTX when actually needed. Try to share
801 thiscase->exit_label and thiscase->data.case_stmt.default_label
802 when a switch has no explicit default case. Simplify test for
805 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
807 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
809 (*negsf2_h8300hs): Likewise.
810 (*addsi3_lshiftrt_16_zexthi): Likewise.
811 (*iorhi3_lshiftrt_8): Likewise.
813 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
815 * dwarf2out.c (fde_table_in_use): Mark GTY.
816 (dwarf2out_cfi_label_num): New variable, marked GTY.
817 (dwarf2out_cfi_label): Use it instead of static label_num.
818 * emit-rtl.c (label_num): Mark GTY.
820 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
822 * config/h8300/h8300.c (output_plussi): Support H8/300.
823 (compute_plussi_length): Likewise.
824 (compute_plussi_cc): Likewise.
825 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
826 output assembly instructions.
828 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
830 * calls.c (fix_unsafe_tree): Prototype.
832 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
833 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
834 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
835 c-parse.o-warn): Add -Wno-error.
836 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
838 * configure.in (--enable-werror): Add new flag.
839 * doc/install.texi (--enable-werror): Document.
840 * configure: Regenerate.
842 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
844 2003-01-21 Andreas Schwab <schwab@suse.de>
846 * genautomata.c (output_internal_insn_latency_func): Fix missing
847 close paren in output.
849 2003-01-21 Zack Weinberg <zack@codesourcery.com>
851 * genautomata.c: Space savings in generated code:
852 (output_dfa_insn_code_func): Split out the table-enlargement
853 path to an out-of-line static function, dfa_insn_code_enlarge.
854 (output_internal_insn_latency_func): Use a lookup table for the
856 (output_print_reservation_func): Use a lookup table for the
859 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
862 * calls.c (fix_unsafe_tree): Split out from ...
863 (expand_call): ... here. Use it on the function address too.
865 2003-01-20 Richard Henderson <rth@redhat.com>
867 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
869 2003-01-20 Richard Henderson <rth@redhat.com>
872 * stmt.c (expand_asm_operands): Validize memory operands.
874 2003-01-20 Richard Henderson <rth@redhat.com>
877 * ifcvt.c (noce_process_if_block): Correct arguments to
878 modified_between_p for no-else-block case.
880 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/h8300.c (const_costs): Remove a warning.
883 (output_plussi): Likewise.
884 (compute_plussi_length): Likewise.
885 (compute_plussi_cc): Likewise.
887 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
889 * config/h8300/h8300.md (addsi_h8300): Remove the last
892 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
894 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
896 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
898 * system.h (__NO_STRING_INLINES): Define.
900 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
902 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
903 is not a scalar int mode.
905 2003-01-20 Roger Sayle <roger@eyesopen.com>
907 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
908 insn's notes following a substitution inside a libcall.
910 2003-01-20 Zack Weinberg <zack@codesourcery.com>
912 * configure.in: Check for system-provided 'uchar' type.
913 * configure, config.in: Regenerate.
914 * cpphash.h: Only typedef 'uchar' if the system doesn't.
916 2003-01-20 Richard Henderson <rth@redhat.com>
918 * expr.h (MUST_PASS_IN_STACK): Move implementation...
919 * calls.c (default_must_pass_in_stack): ... here.
921 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
923 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
925 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
927 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
928 Wrap up definition of `insn_alts'.
930 * genattrtab.c (main): Wrap up `insn_alts'.
932 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
934 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
936 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
938 * config.in, configure: Regenerate.
940 2003-01-20 Nick Clifton <nickc@redhat.com>
942 * config/arm/arm.md (sibcall_epilogue): Add an
943 UNSPEC_PROLOGUE_USE to prevent the link register from being
946 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
948 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
950 2003-01-20 Andreas Schwab <schwab@suse.de>
952 * system.h: Don't declare strsignal if the decl test hasn't been
955 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
957 * config/h8300/h8300.c (notice_update_cc): Don't assume that
958 recog_data.operands[0] is always associated with cc0.
960 2003-01-19 David Edelsohn <edelsohn@gnu.org>
962 * collect2.c (ldgetname): Expand declaration to prototype.
963 * read-rtl.c (atoll): Add prototype.
964 * system.h (strsignal): Also declare if no declaration found.
966 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
968 * config.gcc (mips64*-*-linux*): Added.
969 * config/mips/linux64.h, config/mips/t-linux64: New file.
970 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
971 * config/mips/mips.c (override_options): Use it.
972 * config/mips/mips.h (TARGET_SWITCHES): Added...
973 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
974 * Makefile.in (SPECS): New.
975 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
976 * gcc.c (process_command): Move self-spec processing past spec
978 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
979 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
982 * doc/invoke.texi (-mabi-fake-default): Document.
984 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
986 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
987 z_reg, z_reg_qi): Declare static and GTY().
989 (create_regs_rtx): Don't create da_reg.
990 ("gt-m68hc11.h"): Include for GTY roots.
991 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
993 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
994 (m68hc11_soft_tmp_reg): Likewise.
995 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
997 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
999 * basic-block.h: Fix comment formatting.
1000 * calls.c: Likewise.
1001 * combine.c: Likewise.
1002 * convert.c: Likewise.
1004 * haifa-sched.c: Likewise.
1005 * libgcc2.c: Likewise.
1007 * profile.c: Likewise.
1008 * system.h: Likewise.
1010 2003-01-18 Roger Sayle <roger@eyesopen.com>
1012 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1014 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1016 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1018 2003-01-17 Dale Johannesen <dalej@apple.com>
1020 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1021 (*floatunssidf2_internal): Ditto.
1023 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1025 * alias.c: Fix comment typos.
1026 * basic-block.h: Likewise.
1027 * c-common.c: Likewise.
1028 * c-common.h: Likewise.
1029 * c-decl.c: Likewise.
1030 * c-opts.c: Likewise.
1031 * c-pragma.c: Likewise.
1032 * c-pretty-print.h: Likewise.
1034 * cfganal.c: Likewise.
1035 * cfgbuild.c: Likewise.
1036 * cfgcleanup.c: Likewise.
1037 * cfglayout.c: Likewise.
1038 * cfgrtl.c: Likewise.
1039 * convert.c: Likewise.
1040 * cpphash.h: Likewise.
1041 * cpplex.c: Likewise.
1042 * cpplib.h: Likewise.
1044 * diagnostic.c: Likewise.
1045 * diagnostic.h: Likewise.
1046 * dwarf2.h: Likewise.
1048 2003-01-17 Stan Shebs <shebs@apple.com>
1050 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1052 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1054 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1055 mistake in last checkin.
1057 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1059 * et-forest.c: Fix comment typos.
1060 * et-forest.h: Likewise.
1061 * except.c: Likewise.
1063 * flags.h: Likewise.
1067 * genattrtab.c: Likewise.
1068 * genautomata.c: Likewise.
1069 * gengtype.c: Likewise.
1070 * genrecog.c: Likewise.
1071 * global.c: Likewise.
1072 * gthr-rtems.h: Likewise.
1074 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1076 * i386.c (x86_function_profiler): Fix format specifier.
1078 2003-01-17 Richard Henderson <rth@redhat.com>
1080 * gengtype.c (walk_type): Allow paramN_is.
1082 2003-01-17 Nick Clifton <nickc@redhat.com>
1084 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1086 2003-01-16 Richard Henderson <rth@redhat.com>
1088 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1090 2003-01-16 Richard Henderson <rth@redhat.com>
1092 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1093 (alpha_next_sequence_number): Likewise.
1094 (alpha_this_literal_sequence_number): Likewise.
1095 (alpha_this_gpdisp_sequence_number): Likewise.
1096 (struct alpha_funcs, alpha_funcs_num): Likewise.
1097 (struct alpha_links): Fix branch merge error.
1098 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1100 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1102 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1105 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1107 * ifcvt.c: Fix comment typos.
1109 * libgcc2.c: Likewise.
1110 * local-alloc.c: Likewise.
1112 * predict.c: Likewise.
1113 * ra-build.c: Likewise.
1115 * ra-colorize.c: Likewise.
1117 * ra-rewrite.c: Likewise.
1118 * regmove.c: Likewise.
1119 * reload.h: Likewise.
1120 * rtlanal.c: Likewise.
1121 * toplev.c: Likewise.
1123 * unwind-dw2-fde-glibc.c: Likewise.
1124 * vmsdbgout.c: Likewise.
1126 2003-01-16 Richard Henderson <rth@redhat.com>
1128 * dwarf2out.c (struct file_table): Remove.
1129 (FILE_TABLE_INCREMENT): Remove.
1130 (file_table): Make a varray; mark for GC. Update all users.
1131 (file_table_last_lookup_index): Extract from struct file_table.
1132 (output_file_names): Fix unsigned compare warnings.
1133 (add_name_attribute): Remove inline marker.
1134 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1135 (lookup_filename): Don't manage size of file_table.
1136 (init_file_table): Allocate file_table with GC.
1137 (dwarf2out_init): Don't record main_input_filename here.
1138 (dwarf2out_finish): Do it here instead.
1140 2003-01-16 Bruce Korb <bkorb@gnu.org>
1142 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1144 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1146 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1147 instead of rotldi3_mextr.
1149 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1151 * haifa-sched.c (move_insn): Restore moving all schedule group.
1152 (set_priorities): Restore taking SCHED_GROUP_P into account.
1154 * sched-deps.c (add_dependence): Restore processing the last group
1156 (remove_dependence, group_leader): Restore the functions.
1157 (set_sched_group_p): Restore adding dependencies from previous insn
1159 (compute_forward_dependences): Restore usage of group_leader.
1161 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1164 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1166 (can_schedule_ready_p): Ditto.
1167 (add_branch_dependences): Restore skipping over the group insns.
1169 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1171 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1172 68HC12 pre/post inc/dec side effects.
1174 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1176 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1178 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1180 * sh.md (mshflo_w_x): Fix description of operation.
1182 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1184 * config/rs6000/rs6000.h: Mention Altivec registers in
1185 commentary. Fix typo.
1187 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1189 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1190 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1191 generate PARALLEL with clobber for TARGET_POWER.
1193 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1195 * ra-colorize.c (colorize_one_web): Initialize variable.
1196 * regmove.c (fixup_match_1): Likewise.
1197 * reload1.c (reload_as_needed): Likewise.
1198 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1200 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1202 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1204 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1206 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1207 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1208 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1209 is_main_source, file_table, decl_die_table_in_use,
1210 abbrev_die_table_in_use, line_info_table_in_use,
1211 separate_line_info_table_in_use, pubname_table_in_use,
1212 arange_table_in_use, ranges_table_in_use,
1213 current_function_has_inlines): Likewise.
1214 * flow.c (life_analysis): Likewise.
1215 * genemit.c (gen_insn): Likewise.
1216 * protoize.c (cplus_suffix): Likewise.
1218 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1219 * arm.h (ROUND_UP_WORD): Likewise.
1221 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1223 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1224 init_emit_once): Likewise.
1225 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1227 * function.c (assign_stack_temp_for_type): Likewise.
1228 * loop.c (loop_invariant_p): Likewise.
1229 * recog.c (push_operand): Likewise.
1230 * regclass.c (init_reg_sets_1): Likewise.
1231 * reload.c (update_auto_inc_notes): Likewise.
1232 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1233 * stmt.c (expand_asm_operands): Likewise.
1234 * stor-layout.c (start_record_layout): Likewise.
1236 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1238 * config/c4x/c4x.md (epilogue): Correct last patch.
1240 2003-01-15 Richard Henderson <rth@redhat.com>
1242 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1243 also check that GP is being used.
1244 (alpha_find_lo_sum_using_gp): New.
1245 (alpha_does_function_need_gp): Use get_attr_usegp.
1246 * config/alpha/alpha-protos.h: Update.
1247 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1250 2003-01-15 Roger Sayle <roger@eyesopen.com>
1252 * gcse.c (one_cprop_pass): Change function arguments to take both
1253 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1254 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1255 (bypass_jumps): New function to perform separate jump bypassing pass.
1256 * rtl.h (bypass_jumps): Add function prototype.
1257 * timevar.def (TV_BYPASS): New timing variable.
1258 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1259 (dump_file): New entry for the bypass RTL dump file.
1260 (rest_of_compilation): Insert new jump bypassing optimization
1262 * doc/passes.texi: Document new pass.
1264 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1266 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1267 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1268 * pa.h (TARGET_SOM_SDEF): Define.
1269 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1271 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1273 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1274 allocate 4-bytes of locals on 68HC11.
1275 (expand_epilogue): Likewise.
1276 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1278 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1280 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1281 and -mshort-double to the assembler to specify the ABI.
1282 (LINK_SPEC): Likewise.
1283 (CPP_SPEC): Pass HCS12 specific define.
1284 (MASK_M68S12): New define.
1285 (TARGET_M68S12): Likewise.
1286 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1287 (TARGET_VERSION): Update.
1288 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1289 (LINK_SPEC): Update.
1291 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1292 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1294 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1296 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1299 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1301 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1302 flag before setting it.
1304 2003-01-15 Roger Sayle <roger@eyesopen.com>
1306 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1307 when loop condition is known true, i.e. "while (1) { ... }".
1308 (genrtl_for_stmt): Similarly for "for" statements.
1310 2003-01-15 Roger Sayle <roger@eyesopen.com>
1312 * real.c (real_sqrt): Return a bool result indicating whether
1313 a floating point exception or trap should be raised.
1314 * real.h (real_sqrt): Update function prototype.
1315 * builtins.c (fold_builtin): Only fold non-trapping square
1316 roots unless we're ignoring errno and trapping math.
1318 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1320 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1321 * gengtype-lex.l (malloc, realloc): Move defines after include of
1322 system.h. Remove duplicate include of system.h.
1324 2003-01-15 Roger Sayle <roger@eyesopen.com>
1327 * optabs.c (expand_unop): When manipulating the FP sign bit
1328 using integer operations, account for targets with different
1329 integer and FP word orders.
1330 (expand_abs): Likewise.
1332 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1334 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1335 file extension in section name.
1337 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1339 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1342 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1344 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1345 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1346 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1347 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1349 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1352 * global.c (struct allocno): Add no_stack_reg.
1353 (global_conflicts): Set no_stack_reg.
1356 * convert.c (convert_to_real): Fold - and abs only when profitable.
1357 * fold-const.c (fold): Fold truncates in - and abs.
1359 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1361 Segher Boessenkool <segher@koffie.nl>
1363 * predict.c (real_inv_br_prob_base): New variable.
1364 (propagate_freq): Use multiply by reciprocal instead of
1365 division. Don't divide by 1.0 at all.
1366 (estimate_bb_frequencies): Similar.
1368 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1370 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1371 * configure: Rebuilt.
1373 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1375 * config/s390/s390.c (s390_safe_attr_type): New function.
1376 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1377 (s390_issue_rate): New function.
1378 (s390_agen_dep_p): New function.
1379 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1380 (s390_adjust_cost): Return 'cost' if new DFA is used.
1381 (s390_adjust_priority): Delete function.
1382 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1383 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1384 determined by 'op_type'.
1385 (type attribute): Added more type attributes.
1386 * config/s390/2064.md: New DFA description for z900 pipeline.
1388 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1390 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1391 forced to memory. Fixes PR bootstrap/9036.
1393 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1394 to set $gp before the call.
1396 2003-01-14 Richard Henderson <rth@redhat.com>
1398 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1399 for force_const_mem.
1401 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1403 * genattr.c (main): Rearrange output to avoid prototype warning.
1404 * genautomata.c (transform_3): Fix ambiguous-else warning.
1405 * local-alloc.c (requires_inout): Add parentheses around
1406 assignment used as truth-value.
1407 * timevar.c: Move system includes above local includes. Include
1409 * Makefile.in (timevar.o): Depend on toplev.h.
1411 2003-01-14 Denis Chertykov <denisc@overta.ru>
1413 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1414 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1416 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1418 (TARGET_ATTRIBUTE_TABLE): New macro.
1419 (valid_machine_type_attribute): Remove.
1420 (valid_machine_decl_attribute): Remove.
1421 (ip2k_handle_progmem_attribute): New function.
1422 (ip2k_handle_fndecl_attribute): New function.
1424 2003-01-10 Andrew Haley <aph@redhat.com>
1426 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1427 registers to be in correct order. Add rip.
1429 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1431 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1432 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1434 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1436 * convert.c (strip_float_extensions): Look for narrowest type handling
1439 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1441 * convert.c (strip_float_extensions): Make global.
1442 * tree.h (strip_float_extensions): Declare.
1444 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1446 * timevar.def: define TV_NAME_LOOKUP.
1447 * timevar.c (timevar_pop): Be verbose when aborting.
1449 2003-01-13 Andreas Schwab <schwab@suse.de>
1451 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1452 $(parsedir), just move the temporary file at the end.
1453 ($(parsedir)/gengtype-yacc.c): Likewise.
1455 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1457 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1458 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1460 * configure: Rebuilt.
1462 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1464 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1465 internal_mcount): Don't use PARAMS.
1466 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1468 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1470 2003-01-13 Andreas Schwab <schwab@suse.de>
1472 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1475 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1477 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1478 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1480 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1483 * c-lex.c (c_lex): Set the token value to error_mark_node for
1484 invalid numeric constants.
1486 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1488 * c-pch.c (asm_file_startpos): Change to `long'.
1489 (pch_init): Use ftell, not ftello.
1490 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1491 Use `long' instead of `off_t'.
1492 (c_common_read_pch): Likewise.
1493 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1496 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1498 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1500 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1502 * arm-protos.h (struct cpp_reader): Add declaration.
1504 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1507 * i386.c (output_fp_compare): Fix typo.
1509 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1511 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1513 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1515 * Makefile.in (parsedir): New variable.
1516 (docobjdir): New variable.
1517 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1518 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1519 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1520 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1521 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1523 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1524 objc.maintainer-clean): Use parsedir.
1526 * varasm.c (struct constant_descriptor_rtx): Remove unused
1529 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1531 2003-01-10 Richard Henderson <rth@redhat.com>
1533 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1534 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1536 2003-01-10 Richard Henderson <rth@redhat.com>
1538 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1539 not INTEGRAL_MODE_P when widening extensions.
1541 2003-01-10 Richard Henderson <rth@redhat.com>
1543 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1545 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1547 * ggc-page.c (ggc_collect): Avoid overflow computing
1550 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1551 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1553 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1555 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1557 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1558 with weird operands.
1560 2003-01-10 Dale Johannesen <dalej@apple.com>
1562 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1563 parameters. Call check_sibcall_argument_overlap if indicated.
1564 (check_sibcall_argument_overlap): Add mark_stored_args_map
1565 parameter. Don't mark parameter area as clobbered if not set.
1566 (expand_call): Adjust calls to above.
1568 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1570 * configure.in (linker read-only and read-write section mixing):
1571 Squelch some assembler warnings.
1572 * configure: Likewise.
1574 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1576 * doc/invoke.texi: Document -mtune, delete -mcpu
1577 option for S/390 and zSeries.
1578 * config/s390/s390.c (s390_tune_string) New variable.
1579 (s390_cpu_string) Delete variable.
1580 (override_options): Use s390_tune_string instead of
1582 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1584 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1586 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1588 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1590 * jump.c (next_nonnote_insn_in_loop): New function.
1591 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1593 (duplicate_loop_exit_test). Likewise.
1595 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1597 Merge from pch-branch:
1599 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1601 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1604 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1606 * cpplib.c (count_registered_pragmas): New function.
1607 (save_registered_pragmas): New function.
1608 (_cpp_save_pragma_names): New function.
1609 (restore_registered_pragmas): New function.
1610 (_cpp_restore_pragma_names): New function.
1611 * cpphash.h (_cpp_save_pragma_names): Prototype.
1612 (_cpp_restore_pragma_names): Likewise.
1613 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1614 (struct save_macro_data): New field 'saved_pragmas'.
1615 (save_macros): Update for changes to struct save_macro_data.
1616 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1617 for changes to struct save_macro_data.
1618 (cpp_read_state): Call _cpp_restore_pragma_names, update
1619 for changes to struct save_macro_data.
1621 * cpppch.c (cpp_read_state): Restore the hashtable references
1624 * tree.h (built_in_decls): Mark for PCH.
1626 * dbxout.c (lastfile): Don't mark for PCH.
1628 * ggc.h: Document PCH calls into memory managers.
1630 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1632 * doc/invoke.texi (Precompiled Headers): Document the
1633 directory form of PCH.
1634 * cppfiles.c (validate_pch): New function.
1635 (open_file_pch): Search suitably-named directories for PCH files.
1637 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1639 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1641 (Type Information): Mention that the information is also
1642 used to implement PCH.
1643 * doc/passes.texi (Passes): Improve documentation of
1644 language-specific files.
1646 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1648 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1649 (struct walk_type_data): Add reorder_fn field.
1650 (walk_type): Process 'reorder' option.
1651 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1652 call reorder_note_routine.
1653 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1654 (ggc_wtd): Update for change to struct write_types_data.
1655 (pch_wtd): Likewise.
1656 * ggc.h (gt_pch_note_object): Reorder parameters.
1657 (gt_handle_reorder): New definition.
1658 (gt_pch_note_reorder): New prototype.
1659 * ggc-common.c (struct ptr_data): Add reorder_fn.
1660 (gt_pch_note_object): Reorder parameters.
1661 (gt_pch_note_reorder): New.
1662 (gt_pch_save): Call reorder_fn.
1663 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1665 * dbxout.c (cwd): Don't mark for PCH.
1667 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1669 * gengtype.c (finish_root_table): Fix some warnings.
1670 (write_root): Handle TYPE_STRING.
1671 * ggc.h (gt_ggc_m_S): Add prototype.
1672 * stringpool.c (gt_ggc_m_S): New function.
1674 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1676 * dwarf2out.c (dw2_string_counter): New.
1677 (AT_string_form): Use it.
1678 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1680 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1682 * dbxout.c: Include gt-dbxout.h.
1683 (lastfile): Mark for PCH/GGC.
1685 (struct typeinfo): Likewise.
1686 (typevec): Likewise.
1687 (typevec_len): Likewise.
1688 (next_type_number): Likewise.
1689 (struct dbx_file): Likewise.
1690 (current_file): Likewise.
1691 (next_file_number): Likewise.
1692 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1693 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1694 (dbxout_end_source_file): Don't free struct dbx_file.
1695 (dbxout_type): Use GGC to allocate typevec.
1696 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1697 (GTFILES): Add dbxout.c.
1698 (gt-dbxout.h): New rule.
1700 * Makefile.in (c-pch.o): Add debug.h as dependency.
1701 * c-pch.c: Include debug.h.
1702 (pch_init): Call start_source_file to keep nesting right.
1703 (c_common_read_pch): Add orig_name parameter. Call
1704 start_source_file debug hook. Call end_source_file debug hook.
1705 * c-common.h (c_common_read_pch): Update prototype.
1706 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1708 * cppfiles.c (struct include_file): Add new field `header_name'.
1709 (find_or_create_entry): Default it to `name'.
1710 (open_file_pch): Set it to the original header file searched for.
1711 (stack_include_file): Don't stack an empty buffer, just handle
1712 PCH files immediately. Pass header_name field to read_pch callback.
1714 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1716 * function.c (funcdef_no): Mark to be saved in a PCH.
1718 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1720 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1722 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1724 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1726 * optabs.h (code_to_optab): Add GTY marker.
1728 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1730 * Makefile.in (GTFILES): Add cpplib.h.
1731 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1732 * c-decl.c (build_compound_literal): Don't use var_labelno.
1733 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1734 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1735 * varasm.c (const_labelno): Use gengtype to mark.
1736 (var_labelno): Likewise.
1737 (in_section): Likewise.
1738 (in_named_name): Likewise.
1739 (struct in_named_entry): Likewise.
1740 (in_named_htab): Likewise.
1741 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1742 (init_varasm_once): Use GGC to allocate in_named_htab.
1743 * config/darwin.c (current_pic_label_num): Mark for PCH.
1745 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1747 * ggc-simple.c (init_ggc_pch): New stub procedure.
1748 (ggc_pch_count_object): Likewise.
1749 (ggc_pch_total_size): Likewise.
1750 (ggc_pch_this_base): Likewise.
1751 (ggc_pch_alloc_object): Likewise.
1752 (ggc_pch_prepare_write): Likewise.
1753 (ggc_pch_write_object): Likewise
1754 (ggc_pch_finish): Likewise.
1755 (ggc_pch_read): Likewise.
1757 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1759 * c-pch.c (c_common_write_pch): Write the macro definitions after
1761 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1762 definitions after the GCed data.
1763 * cpplib.c (save_macros): New.
1765 (cpp_write_pch_deps): Split out of cpp_write_pch.
1766 (cpp_write_pch_state): Split out of cpp_write_pch.
1767 (cpp_write_pch): Delete.
1768 (struct save_macro_data): Delete.
1769 (cpp_prepare_state): New.
1770 (cpp_read_state): Erase and restore initial macro definitions.
1771 * cpplib.h (struct save_macro_data): Forward-declare.
1772 (cpp_write_pch_deps): Prototype.
1773 (cpp_write_pch_state): Prototype.
1774 (cpp_write_pch): Delete prototype.
1775 (cpp_prepare_state): Prototype.
1776 (cpp_read_state): Add fourth argument.
1778 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1780 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1781 (write_array): Remove warning.
1783 * gengtype.c (contains_scalar_p): New.
1784 (finish_root_table): Add the table to all languages, even if it's
1786 (write_roots): Output gt_pch_scalar_rtab.
1787 * ggc-common.c (gt_pch_save): Write out scalars.
1788 (gt_pch_restore): Read scalars back.
1790 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1791 (struct page_entry): Delete pch_page field.
1792 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1793 (clear_marks): Likewise.
1794 (sweep_pages): Likewise.
1795 (poison_pages): Likewise.
1796 (ggc_print_statistics): Likewise.
1797 (ggc_pch_read): Don't free objects read from a PCH.
1798 Properly set up in_use_p and page_tails.
1800 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1802 * gengtype.c (struct write_types_data): New.
1803 (struct walk_type_data): Make `cookie' const; add extra
1804 prev_val item; add `orig_s' field.
1805 (walk_type): Update prev_val[3].
1806 (write_types_process_field): New.
1807 (write_func_for_structure): Take write_types_data structure.
1811 (write_types_local_process_field): New.
1812 (gc_mark_process_field): Delete.
1813 (write_local_func_for_structure): New.
1814 (gc_mark_func_name): Delete.
1815 (write_gc_types): Delete.
1817 (finish_root_table): Don't include 'ggc_' in PFX.
1818 (write_root): Rename from write_root. Fill pchw field of structures.
1820 (write_roots): Rename from write_gc_roots. Split out to write_array.
1821 Update to changes to other routines. Write gt_pch_cache_rtab table.
1822 (main): Write PCH walking routines.
1823 * ggc-common.c: Include toplev.h, sys/mman.h.
1824 (ggc_mark_roots): For cache hashtables, also mark the hash table
1825 and the array of entries.
1827 (struct ptr_data): New.
1828 (POINTER_HASH): New.
1829 (gt_pch_note_object): New.
1830 (saving_htab_hash): New.
1831 (saving_htab_eq): New.
1832 (struct traversal_state): New.
1835 (compare_ptr_data): New.
1836 (relocate_ptrs): New.
1837 (write_pch_globals): New.
1838 (struct mmap_info): New.
1840 (gt_pch_restore): New.
1841 * ggc-page.c (ROUND_UP_VALUE): New.
1843 (struct page_entry): Add field `pch_page'.
1844 (init_ggc): Use ROUND_UP.
1845 (struct ggc_pch_data): Declare.
1846 (init_ggc_pch): New.
1847 (ggc_pch_count_object): New.
1848 (ggc_pch_total_size): New.
1849 (ggc_pch_this_base): New.
1850 (ggc_pch_alloc_object): New.
1851 (ggc_pch_prepare_write): New.
1852 (ggc_pch_write_object): New.
1853 (ggc_pch_finish): New.
1854 (ggc_pch_read): New.
1855 * ggc.h (gt_pointer_operator): New.
1856 (gt_note_pointers): New.
1857 (gt_pch_note_object): New prototype.
1858 (gt_pointer_walker): New.
1859 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1860 (LAST_GGC_ROOT_TAB): Update.
1861 (gt_pch_cache_rtab): Declare.
1862 (gt_pch_scalar_rtab): Declare.
1863 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1864 (LAST_GGC_CACHE_TAB): Update.
1865 (gt_pch_save_stringpool): Declare.
1866 (gt_pch_restore_stringpool): Declare.
1867 (gt_pch_p_S): Declare.
1868 (gt_pch_n_S): Declare.
1869 (struct ggc_pch_data): Forward-declare.
1870 (init_ggc_pch): Declare.
1871 (ggc_pch_count_object): Declare.
1872 (ggc_pch_total_size): Declare.
1873 (ggc_pch_this_base): Declare.
1874 (ggc_pch_alloc_object): Declare.
1875 (ggc_pch_prepare_write): Declare.
1876 (ggc_pch_write_object): Declare.
1877 (ggc_pch_finish): Declare.
1878 (ggc_pch_read): Declare.
1879 (gt_pch_save): Declare.
1880 (gt_pch_restore): Declare.
1881 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1882 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1883 const_double_htab, mem_attrs_htab using GGC.
1884 * c-pch.c: Include ggc.h.
1885 (pch_init): Allow reading PCH file back.
1886 (c_common_write_pch): Call gt_pch_save.
1887 (c_common_read_pch): Call gt_pch_restore.
1888 * c-parse.in (init_reswords): Delete now-untrue comment.
1889 Allocate ridpointers using GGC.
1890 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1891 calling expand_deferred_fns.
1892 * c-common.h (ridpointers): Mark for GTY machinery.
1893 * Makefile.in (stringpool.o): Update dependencies.
1894 (c-pch.o): Update dependencies.
1895 (ggc-common.o): Update dependencies.
1896 * stringpool.c: Include gt-stringpool.h.
1899 (struct string_pool_data): New.
1901 (gt_pch_save_stringpool): New.
1902 (gt_pch_restore_stringpool): New.
1903 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1905 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1907 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1908 (output_mangled_typename): Don't pass size_t to printf.
1910 * tree.h (union tree_type_symtab): Add tag to `address' field.
1911 (union tree_decl_u2): Add tag to 'i' field.
1912 * varasm.c (union rtx_const_un): Add tags to all fields.
1913 * gengtype.c (struct walk_type_data): New.
1914 (output_escaped_param): Take struct walk_type_data parameter.
1915 (write_gc_structure_fields): Delete.
1917 (write_gc_marker_routine_for_structure): Delete.
1918 (write_func_for_structure): New.
1919 (gc_mark_process_field): New.
1920 (gc_mark_func_name): New.
1921 (gc_counter): Delete.
1922 (write_gc_types): Use write_func_for_structure.
1923 (write_gc_roots): Use walk_type.
1925 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1927 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1928 (ggc_splay_dont_free): Fix warning about unused 'x'.
1929 (ggc_print_common_statistics): Remove warnings.
1931 2002-10-01 Mike Stump <mrs@apple.com>
1933 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1934 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1936 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1937 Catherine Moore <clm@redhat.com>
1939 * Makefile (c-pch.o): Update dependencies.
1940 (LIBCPP_OBJS): Add cpppch.o.
1942 * c-common.c (c_common_init): Don't call pch_init here.
1943 * c-common.h (c_common_read_pch): Update prototype.
1944 * c-lex.c (c_common_parse_file): Call pch_init here.
1945 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1946 (c_common_decode_option): Handle them.
1947 * c-pch.c: Include c-pragma.h.
1948 (save_asm_offset): Delete.
1949 (pch_init): Move contents of save_asm_offset into here, call
1951 (c_common_write_pch): Call cpp_write_pch.
1952 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1954 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1955 * cppfiles.c (stack_include_file): Update for change to
1956 parameters of cb.read_pch.
1957 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1958 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1959 `restore_pch_deps' fields.
1960 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1961 (cpp_save_state): Prototype.
1962 (cpp_write_pch): Prototype.
1963 (cpp_valid_state): Prototype.
1964 (cpp_read_state): Prototype.
1965 * cpppch.c: New file.
1966 * flags.h (version_flag): Remove prototype.
1967 * mkdeps.c (deps_save): New.
1968 (deps_restore): New.
1969 * mkdeps.h (deps_save): Prototype.
1970 (deps_restore): Prototype.
1971 * toplev.c (late_init_hook): Delete.
1972 (version_flag): Make static again.
1973 (compile_file): Don't call late_init_hook.
1974 * toplev.h (late_init_hook): Delete.
1975 * doc/cppopts.texi: Document -fpch-deps.
1976 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1978 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1980 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1982 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1983 (c_common_read_pch): Rename from c_read_pch, change callers.
1985 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1986 a space between it and its argument.
1988 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1990 * c-pch.c: New file.
1991 * toplev.h (late_init_hook): Declare.
1992 * toplev.c (late_init_hook): Define.
1993 (version_flag): Make globally visible.
1994 (compile_file): Call late_init_hook.
1995 (init_asm_output): Make output file seekable.
1996 * gcc.c (default_compilers): Update c-header rule.
1997 * flags.h (version_flag): Declare.
1998 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2000 * cppfiles.c (struct include_file): Add 'pch' field.
2001 (INCLUDE_PCH_P): New.
2002 (open_file_pch): New.
2003 (stack_include_file): Handle PCH files specially.
2004 (find_include_file): Call open_file_pch instead of open_file.
2005 (_cpp_read_file): Explain why open_file is used instead of
2007 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2008 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2009 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2010 in cpplib callbacks.
2011 * c-common.c (pch_file): Correct comment.
2012 (allow_pch): Define.
2013 (c_common_init): Call pch_init.
2014 * c-common.h (allow_pch): Declare.
2015 (pch_init): Declare.
2016 (c_valid_pch): Declare.
2017 (c_read_pch): Declare.
2018 (c_write_pch): Declare.
2019 * Makefile.in (c-pch.o): New.
2020 (C_AND_OBJC_OBJS): Add c-pch.o.
2021 * doc/invoke.texi (Precompiled Headers): Add index entries,
2022 complete truncated paragraph.
2024 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2026 * c-common.c: (pch_file): Define.
2027 * c-common.h (pch_file): Declare.
2028 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2029 (missing_arg): Require --output-pch= to have an argument.
2030 (c_common_decode_option): Handle --output-pch=.
2031 * gcc.c: Document new %V.
2032 (default_compilers): Handle compiling C header files.
2033 (do_spec_1): Implement %V.
2034 (main): Handle "gcc foo.h" without trying to run linker.
2035 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2036 (Overall Options): Document what the driver does with header files,
2037 document new -x option possibilities.
2038 (Invoking G++): More documentation for PCH.
2039 (Precompiled Headers): New.
2041 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2043 * ggc.h: Don't include varray.h. Rearrange functions to be more
2045 (ggc_add_root): Delete.
2046 (ggc_mark_rtx): Delete.
2047 (ggc_mark_tree): Delete.
2048 (struct ggc_statistics): Remove contents.
2049 * ggc-common.c: Remove unneeded includes.
2050 (struct ggc_root): Delete.
2052 (ggc_add_root): Delete.
2053 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2054 (ggc_print_common_statistics): Remove most of the contents.
2055 * Makefile.in (GGC_H): No longer uses varray.h.
2056 (ggc-common.o): Update dependencies.
2057 (c-parse.o): Add varray.h to dependencies.
2058 (c-common.o): Add varray.h.
2059 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2060 (mark_ident_hash): Rename to ggc_mark_stringpool.
2061 (init_stringpool): Don't use ggc_add_root.
2062 * c-parse.in: Include varray.h.
2063 * c-common.c: Include varray.h.
2064 * objc/Make-lang.in (objc-act.o): Add varray.h.
2065 * objc/objc-act.c: Include varray.h.
2067 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2069 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2070 (dw_cfi_oprnd1_desc): Likewise.
2072 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2074 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2076 (alpha_links): Use gengtype to mark; move out of ifdef.
2077 (mark_alpha_links_node): Delete.
2078 (mark_alpha_links): Delete.
2079 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2080 alpha_links, strings. Don't use ggc_add_root.
2081 * ggc-common.c (ggc_splay_alloc): New.
2082 (ggc_splay_dont_free): New.
2083 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2084 (ggc_mark_tree): Likewise.
2085 (splay_tree_new_ggc): New.
2086 (ggc_splay_alloc): Declare.
2087 (ggc_splay_dont_free): Declare.
2088 * dwarf2asm.c: Include gt-dwarf2asm.h.
2089 (mark_indirect_pool_entry): Delete.
2090 (mark_indirect_pool): Delete.
2091 (indirect_pool): Use gengtype to mark.
2092 (dw2_force_const_mem): Don't use ggc_add_root.
2093 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2094 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2095 (gt-dwarf2asm.h): Depend on s-gtype.
2097 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2099 * tree.h (union tree_type_symtab): Mark `die' field.
2100 * Makefile.in (dwarf2out.o): Update dependencies.
2101 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2103 (dw_cfi_oprnd1_desc): New function.
2104 (dw_cfi_oprnd2_desc): New function.
2105 (indirect_string_alloc): Delete.
2106 (debug_str_do_hash): New function.
2107 (debug_str_eq): New function.
2108 (mark_limbo_die_list): Delete.
2109 (dwarf2out_init): Don't call ggc_add_root.
2111 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2113 The following changes are merged from itanium-sched-branch:
2115 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2117 * doc/md.texi: Clarify assignment of units to automata description.
2119 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2121 * genautomata.c (unit_decl): Remove members
2122 `the_same_automaton_unit' and
2123 `the_same_automaton_message_reported_p'.
2124 (process_unit_to_form_the_same_automaton_unit_lists,
2125 form_the_same_automaton_unit_lists_from_regexp,
2126 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2128 (annotation_message_reported_p): New global variable.
2129 (check_unit_distribution_in_reserv,
2130 check_regexp_units_distribution): New functions.
2131 (check_unit_distributions_to_automata): Rewrite it.
2133 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2135 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2136 Use continue instead of break if cycle is too big.
2138 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2140 * genautomata.c (check_unit_distributions_to_automata): Output at
2141 most one message for a unit.
2142 (process_unit_to_form_the_same_automaton_unit_lists): Check
2143 automaton of units instead of units themself.
2145 * doc/md.texi: Describe the constraint about assigning unit to
2148 2002-12-20 Jan Hubicka <jH@suse.cz>
2149 Vladimir Makarov <vmakarov@redhat.com>
2151 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2153 (gen_cpu_unit): Initialize the new members.
2154 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2155 up `min_occ_cycle_num'.
2156 (evaluate_max_reserv_cycles): Change the function call.
2157 (CLEAR_BIT): New macro.
2158 (states_union, state_shift): Use the mask.
2159 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2160 (form_reservs_matter): New function.
2161 (make_automaton): Call the function and use the mask.
2162 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2165 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2167 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2169 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2171 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2174 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2176 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2179 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2180 2002-10-31 Dale Johannesen <dalej@apple.com>
2182 * haifa-sched.c (find_set_reg_weight): New function.
2183 (find_insn_reg_weight): Use the new function.
2184 (schedule_block): Do sorting ready queue always
2187 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2189 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2191 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2193 * haifa-sched.c (choice_entry): New structure.
2194 (choice_stack, cycle_issued_insns): New variables.
2195 (max_issue): Rewrite it.
2196 (choose_ready): Set up ready_try for unknown insns too.
2197 (schedule_block): Allocate and free choice_stack. Set up
2198 and modify cycle_issued_insns.
2200 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2201 with and without filling the bundle.
2202 (bundling): Combine calls of issue_nops_and_insn.
2204 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2206 * config/ia64/itanium1.md: New file.
2208 * config/ia64/itanium2.md: New file.
2210 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2211 Remove the old pipeline description.
2213 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2214 itanium processor names.
2216 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2218 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2219 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2221 * config/ia64/ia64.md: Add descriptions for Itanium2.
2223 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2225 * config/ia64/ia64.h (processor_type): New enumeration.
2226 (ia64_tune, ia64_tune_string): New external declarations.
2227 (TARGET_OPTIONS): Add option `tune='.
2229 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2231 (ia64_override_options): Set up `ia64_tune'.
2232 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2233 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2234 (bundling): Add nops for MM-insns only for Itanium.
2235 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2238 * config/ia64/ia64.md (cpu): New attribute.
2239 (DFA description): Enable it only for Itanium.
2241 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2242 Richard Henderson <rth@redhat.com>
2244 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2245 MASK_EARLY_STOP_BITS.
2246 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2247 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2250 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2251 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2252 instead of TARGET_TUNE_STOP_BITS.
2254 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2255 `-mearly-stop-bits'.
2257 * config/ia64/ia64.c (automata_option "v"): Comment it.
2259 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2261 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2263 (TARGET_SWITCHES): Add entries for the new option.
2265 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2266 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2267 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2269 (ia64_sched_reorder2): Set up `clocks'.
2270 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2271 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2272 queue when TARGET_TUNE_STOP_BITS.
2273 (bundling): Insert additional nops for MM-insns.
2274 (final_emit_insn_group_barriers): Add insertion of stop bits
2275 according `stops_p'.
2276 (ia64_reorg): Initiate the new varibales.
2278 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2280 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2282 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2283 insns at the end of block insn scheduling.
2285 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2287 * sched-deps.c (remove_dependence, group_leader): Remove it.
2288 (add_dependence): Add dependence to group leader to.
2289 (set_sched_group_p): Add dependence to the first insn of the
2291 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2292 Change true dependence by anti-dependence when
2293 `reg_pending_barrier'.
2295 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2296 add_branch_dependences): Ignore schedule groups.
2298 * sched-ebb.c (init_ready_list): Ditto.
2300 * (move_insn, set_priorities): Ditto.
2302 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2303 flag is clear after reload.
2304 (adjust_cost): Change cost only for output dependencies.
2306 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2308 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2310 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2312 * target.h (gcc_target): Add member
2313 `dependencies_evaluation_hook'.
2315 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2317 (TARGET_SCHED): Add initiatialization of the new member.
2319 * sched-ebb.c: Include `target.h'.
2320 (schedule_ebb): Call `dependencies_evaluation_hook'.
2322 * sched-rgn.c (schedule_region): Call
2323 `dependencies_evaluation_hook'.
2325 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2327 (ia64_dependencies_evaluation_hook): New function.
2329 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2330 Describe the new hook.
2332 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2334 * target.h (gcc_target): Add members
2335 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2337 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2338 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2340 (TARGET_SCHED): Add initiatialization of the new members.
2342 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2343 insn scheduling too.
2344 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2345 initialize `ready_try'.
2346 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2347 `dfa_new_cycle' says not to do it.
2349 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2352 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2354 * config/ia64/ia64.c: Include `hashtab.h'.
2355 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2356 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2357 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2358 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2359 bundle_state_eq_p, insert_bundle_state,
2360 initiate_bundle_state_table, finish_bundle_state_table,
2361 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2362 get_template, get_next_important_insn, bundling): New functions.
2363 (ia64_internal_sched_reorder): Remove it.
2364 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2365 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2366 (ia64_safe_itanium_requires_unit0): Remove it.
2367 (group_barrier_needed_p): Place group barrier right before a real
2369 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2371 (bundle_name): New variable.
2372 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2373 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2374 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2375 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2376 temp_dfa_state, prev_cycle_state): New global variables.
2377 (insn_matches_slot, maybe_rotate, finish_last_head,
2378 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2379 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2380 find_best_packet, itanium_reorder, dump_current_packet,
2381 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2382 (sched_data, sched_ready, sched_types): Remove them.
2383 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2384 `init_insn_group_barriers'.
2385 (ia64_sched_reorder, ia64_sched_reorder2): Call
2386 ia64_dfa_sched_reorder.
2387 (ia64_variable_issue): Rewrite it.
2388 (bundle_state): New structure.
2389 (index_to_bundle_states, bundle_states_num,
2390 allocated_bundle_states_chain, free_bundle_state_chain): New
2392 (ia64_sched_finish): Add stop bits and call `bundling' after the
2393 2nd insn scheduling.
2394 (ia64_use_dfa_pipeline_interface): Return zero always.
2395 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2397 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2398 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2399 (ia64_reorg): Add bundling insns.
2402 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2403 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2405 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2407 * config/ia64/ia64.md: Add Itanium1 DFA description.
2408 (itanium_class): Add `nop' and `pre_cycle'. Add
2409 define_function_unit for `nop'.
2410 (nop): Change attribute `itanium_class'.
2411 (pre_cycle): New define_insn.
2413 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2414 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2415 ia64_produce_address_p): New function prototypes.
2417 * config/ia64/ia64.c (bundling_p): New global variable.
2418 (ia64_use_dfa_pipeline_interface,
2419 ia64_first_cycle_multipass_dfa_lookahead,
2420 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2423 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2424 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2425 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2426 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2427 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2428 (dfa_pre_cycle_insn): New variable.
2430 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2432 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2435 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2436 New function prototypes.
2438 * genattrtab.c (main): Process the new constructions.
2440 * genautomata.c (gen_presence_absence_set,
2441 process_presence_absence_names, process_presence_absence_patterns,
2442 add_presence_absence, check_absence_pattern_sets): Add parameter
2444 (unit_decl): Add new members `final_presence_list' and
2445 `final_absence_list'.
2446 (unit_pattern_rel_decl): Add new member `final_p'.
2447 (gen_final_presence_set, gen_final_absence_set): New functions.
2448 (process_decls): Use member `final_p'.
2449 (temp_reserv): New global variable.
2450 (reserv_sets_are_intersected): Add processing `final_presence_set'
2451 and `final_absence_set'.
2452 (initiate_states): Allocate `temp_reserv'.
2453 (unit_final_presence_set_table, unit_final_absence_set_table): New
2455 (initiate_presence_absence_pattern_sets): Initiate them.
2456 (NDFA_to_DFA): Fix typo.
2457 (output_description): Output `final_presence_set' and
2458 `final_absence_set'.
2460 * doc/md.texi (final_presence_set, final_absence_set): Describe
2463 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2465 * genautomata.c (transform_3): Process a missing case (nothing on
2468 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2470 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2471 comments about queried units and the minimization.
2473 * doc/md.texi: Ditto.
2475 * genautomata.c (create_composed_state): Return nonzero if the new
2476 state has been created.
2477 (first_cycle_unit_presence): New function.
2478 (state_is_differed): Add new parameter. Use the new function.
2479 Take queried units into account.
2480 (partition_equiv_class): Pass additional parameter to
2481 `state_is_differed'.
2482 (merge_states): Process composed states too.
2483 (build_automaton, create_automata, output_min_issue_delay_table,
2484 output_tables, output_statistics): Output more information.
2485 (output_reserved_units_table): Use function
2486 `first_cycle_unit_presence'.
2487 (output_tables): Output table of queried units even if the
2488 minimization is switched on.
2489 (write_automata): Output code for querying units even if the
2490 minimization is switched on.
2492 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2494 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2495 syntax of the constructions.
2497 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2498 extended syntax of the constructions.
2500 * genautomata.c (unit_rel_decl): Rename it to
2501 `unit_pattern_rel_decl'.
2502 (pattern_set_el, pattern_reserv): New structures.
2503 (pattern_set_el_t, pattern_reserv_t): New types.
2504 (gen_presence_absence_set): New function.
2505 (process_presence_absence): Remove it.
2506 (process_presence_absence_names,
2507 process_presence_absence_patterns): New functions.
2508 (get_presence_absence_set): Remove it.
2509 (initiate_presence_absence_sets): Rename it on
2510 `initiate_presence_absence_pattern_sets'. Use new function
2511 `form_reserv_sets_list'.
2512 (form_reserv_sets_list, check_presence_pattern_sets,
2513 check_absence_pattern_sets, output_pattern_set_el_list): New
2515 (unit_decl): Change types of members `presence_list' and
2517 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2518 (decl): Change types of members `excl', `presence', and `absence'.
2519 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2520 at the end of the vector.
2521 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2522 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2523 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2524 (gen_presence_set, gen_absence_set): Use new function
2525 `gen_presence_absence_set'.
2526 (add_presence_absence): Process `pattern_list' instead of
2528 (process_decls): USe new functions
2529 `process_presence_absence_names' and
2530 `process_presence_absence_patterns'.
2531 (reserv_sets_are_intersected): Use new function
2532 `check_presence_pattern_sets'.
2533 (presence_set, absence_set): Remove them.
2534 (unit_presence_set_table, unit_absence_set_table): New global
2536 (output_description): Use new function
2537 `output_pattern_set_el_list'.
2538 (generate): Use `initiate_presence_absence_pattern_sets'.
2540 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2542 * genattr.c (main): Add output of prototype of new interface
2543 function `dfa_clean_insn_cache'.
2545 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2546 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2547 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2549 (write_automata): Call the new function.
2551 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2553 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2556 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2558 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2560 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2562 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2563 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2564 (CONSTRAINT_LEN): Provide default definition.
2565 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2566 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2567 (EXTRA_CONSTRAINT_STR): Likewise.
2568 (REG_CLASS_FROM_CONSTRAINT): Define.
2569 * genoutput.c (check_constraint_len, constraint_len): New functions.
2570 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2571 constraint / modifier.
2572 (gen_insn): Call check_constraint_len.
2573 * local-alloc.c (block_alloc): Update to use new macros / pass
2574 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2575 * ra-build.c (handle_asm_insn): Likewise.
2576 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2577 (constrain_operands, peep2_find_free_register): Likewise.
2578 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2579 * regmove.c (find_matches): Likewise.
2580 * reload.c (push_secondary_reload, find_reloads): Likewise.
2581 (alternative_allows_memconst): Likewise.
2582 * reload1.c (maybe_fix_stack_asms): Likewise.
2583 (reload_cse_simplify_operands): Likewise.
2584 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2585 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2586 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2587 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2588 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2589 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2591 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2593 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2597 (*extzv_1_r_h8300hs): Likewise.
2598 (*extzv_1_r_inv_h8300): Likewise.
2599 (*extzv_1_r_inv_h8300hs): Likewise.
2601 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/h8300/h8300.h (PREDICATE_CODES): New.
2605 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/h8300/h8300.md (*addsi3_upper): New.
2608 (*iorsi3_shift): Likewise.
2609 (two splitters): Likewise.
2610 (*addsi3_shift): Likewise.
2611 (two splitters): Likewise.
2613 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2615 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2616 * basic-block.h (control_flow_insn_p): Fuction was exported.
2617 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2618 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2619 notes only when the region is contained in a single basic block.
2621 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2624 * tree.h (expand_asm): New prototype.
2625 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2627 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2629 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2630 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2631 (volatile_refs_p) [ASM_INPUT]: Likewise.
2632 (side_effects_p) [ASM_INPUT]: Likewise.
2634 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2636 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2637 athlon_decode attributes
2638 (imul/k8 optimization peep2s): New.
2640 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2641 * i386.md (type attribute): Add ssecomi.
2642 (unit, memory, prefix attributes): Handle ssecomi.
2643 (cvt?2? patterns): Fix athlon_decode attribute
2644 (comi patterns): Set attribute to ssecomi.
2647 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2649 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2651 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2652 that match register_operands.
2653 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2654 register_operand the default case.
2656 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2659 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2660 an empty element, do not advance the pointer to unfilled
2661 fields if there are pending initializers.
2663 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2665 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2666 (install-gcc-tooldir, install-cpp, installdirs,
2667 install-common, install-driver, install-info, install-man,
2668 install-headers, install-include-dir, install-headers-tar,
2669 install-headers-cpio, install-headers-cp, install-mkheaders,
2670 install-collect2, uninstall): Prepend $(DESTDIR) to
2671 destination paths in all (un)installation commands.
2672 (install-driver): Rewrite $(LN) commands to support DESTDIR
2673 with "ln" as well as with "ln -s".
2674 (installdirs): Simply use mkinstalldirs.
2675 (install-libgcc, install-multilib): Also pass DESTDIR.
2676 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2677 installation destination variable ldir.
2678 * config/alpha/t-osf4, config/arm/t-netbsd,
2679 config/ia64/t-hpux, config/mips/t-iris5-6,
2680 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2681 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2682 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2683 in the definition of SHLIB_INSTALL.
2684 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2685 $(libsubdir) in the installation commands.
2687 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2689 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2690 non-optimizing compile.
2691 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2694 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2696 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2697 ms_struct and gcc_struct.
2698 (ix86_handle_struct_attribute): New function.
2699 (ix86_ms_bitfield_layout_p): Update to take new attributes
2701 * doc/extend.texi: Document new attributes.
2702 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2704 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2706 PR optimization/8750
2707 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2708 scheduling pass to move insns across __alloca call.
2710 2003-01-08 Dale Johannesen <dalej@apple.com>
2712 * config/rs6000/rs6000.md: Replace *store_multiple_string
2715 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2718 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2719 Set SYMBOL_REF_FLAG on local data sym_ref.
2721 2003-01-08 Dale Johannesen <dalej@apple.com>
2723 * function.c (assign_parms): Don't set pretend_args_size if
2724 REG_PARM_STACK_SPACE.
2725 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2728 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2732 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2734 * i386.c (ix86_expand_int_addcc): Fix thinko.
2736 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2738 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2739 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2740 as hook_bool_tree_hwi_hwi_tree_true.
2741 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2742 (rs6000_emit_epilogue): Same.
2743 (rs6000_output_mi_thunk): Re-implement as RTL.
2744 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2745 xcoffout_declare_function if any debugging enabled.
2747 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2749 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2750 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2751 * config/mips/mips.h (enum processor_type): Rename
2752 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2753 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2755 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2756 (ISA_MIPS32R2): New define.
2757 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2758 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2759 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2760 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2761 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2762 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2763 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2764 compiling MIPS16 code.
2765 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2767 (ISA_HAS_SEB_SEH): New define.
2768 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2769 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2770 processor_type value renaming. Add support for MIPS32R2.
2771 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2773 (override_options): Reimplement -mipsN option handling so that
2774 it will work correctly for -mips32r2. Avoid branch-likely
2775 instructions on MIPS32R2.
2776 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2777 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2778 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2779 (extendhisi2_hw, extendqisi2_hw): New.
2780 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2781 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2782 MIPS32R2, and MIPS64.
2783 (LINK_SPEC): Pass -mips32r2 to linker.
2784 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2785 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2786 for mips32r2 in the -march description. Alphabetically sort
2787 CPU names in the -march description. Add long-missed -mips32
2788 and -mips64 to MIPS option summary.
2790 * config.gcc: Update copyright years to include 2003.
2791 * config/mips/mips.c: Likewise.
2792 * config/mips/mips.h: Likewise.
2793 * config/mips/mips.md: Likewise.
2794 * config/mips/netbsd.h: Likewise.
2795 * doc/invoke.texi: Likewise.
2797 2003-01-08 Andreas Schwab <schwab@suse.de>
2799 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2801 * configure: Regenerated.
2803 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2805 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2806 extraction of det with b0, b1, w0, w2, etc.
2807 (compute_logical_op_length): Likewise.
2808 (compute_logical_op_cc): Likewise.
2810 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2812 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2813 HIGH on all variants.
2815 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2817 * Makefile.in (PARTITION_H): New.
2818 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2819 * basic-block.h: Include hard-reg-set.h.
2821 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2823 * arm.h (ENABLE_XF_PATTERNS): Delete.
2824 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2825 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2826 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2827 (cmpxf_trap): Delete.
2828 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2830 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2832 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2833 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2834 (add??cc): New expanders.
2835 * i386.c (expand_int_addcc): New function.
2836 * i386-protos.h (expand_int_addcc): Declare.
2838 * alias.c (memory_modified_1): New static function.
2839 (memory_modified): New static varaible.
2840 (memory_modified_in_insn_p): New global function.
2841 * rtl.h (memory_modified_in_insn_p): Declare.
2842 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2845 * expr.h (emit_conditional_add): Declare.
2847 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2850 * doc/invoke.texi (-malign-double): Explain that the option breaks
2851 binary compatibility.
2853 2003-01-08 Andreas Schwab <schwab@suse.de>
2855 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2856 should come from the generic *-*-linux* entry.
2858 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2860 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2861 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2862 we are inside libcall.
2863 * cselib.h (elt_loc_list): Add in_libcall.
2864 * gcse.c (do_local_cprop): Do not copy propagate using insns
2867 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2869 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2870 not normally affect to issue rate.
2872 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2874 * genopinit.c (optabs): Add addc_optab.
2875 * ifcvt.c (noce_try_store_flag): Rename to ...
2876 (noce_try_addcc): ... this one; handle generic conditional increment.
2877 (noce_process_if_block): Update noce_try_addcc call.
2878 * optabs.c (emit_conditional_add): New.
2879 (init_obtabs): Initialize addc_optab.
2880 * optabs.h (optab_index): Add OTI_addcc.
2881 (addcc_optab): New macro.
2882 * md.texi: Document addMcc
2885 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2886 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2887 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2889 * reload1.c (delete_output_reload): Avoid repeated attempts
2892 2003-01-07 Andreas Schwab <schwab@suse.de>
2894 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2895 Move --enable-initfini-array check ...
2896 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2897 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2898 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2899 * configure: Rebuild.
2901 2003-01-07 Richard Henderson <rth@redhat.com>
2903 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2904 if the register is set once.
2906 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2908 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2909 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2910 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2912 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2913 Sunil Davasam <sunil.k.davasam@intel.com>
2916 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2917 DW_CFA_same_value, read next and ignore.
2919 2003-01-07 Richard Henderson <rth@redhat.com>
2921 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2923 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2925 * cfg.c: Include alloc-pool.h
2926 (edge_pool): New pool.
2927 (bb_pool): New pool.
2928 (first_deleted_edge): Remove.
2929 (first_deleted_block): Remove.
2930 (init_flow): Alloc/free the pools.
2931 (free_edge): Use pools.
2932 (alloc_block): Ditto.
2933 (expunge_block): Ditto.
2934 (cached_make_edge): Ditto.
2936 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2938 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2940 * et-forest.c: Include alloc-pool.h.
2941 (struct et_forest): Add node_pool and occur_pool.
2942 (et_forest_create): Create the new pools.
2943 (et_forest_delete): Delete them.
2944 (et_forest_add_node): Allocate and free using pools.
2945 (et_forest_add_edge): Ditto.
2946 (et_forest_remove_node): Ditto.
2947 (et_forest_remove_edge): Ditto.
2949 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2951 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/h8300/h8300.c (output_logical_op): Simplify and
2954 optimize the handling of SImode.
2955 * config/h8300/h8300.c (compute_logical_op_length): Update
2957 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2959 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2961 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2962 big-endian correction to indirect arguments too.
2964 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2966 Segher Boessenkool <segher@koffie.nl>
2968 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2969 (alt_reg_names): Ditto, fix formatting.
2970 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2972 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2974 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2975 (output_logical_op): Constify intval and det.
2976 (compute_logical_length): Likewise.
2977 (compute_logical_cc): Likewise.
2978 (output_a_shift): Constify mask.
2979 (h8300_encode_label): Constify len.
2981 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2983 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2984 (h8300_expand_epilogue): Likewise.
2986 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2988 Segher Boessenkool <segher@koffie.nl>
2990 * config/rs6000/altivec.md: Remove spaces from assembler
2991 instruction argument lists.
2993 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2995 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2996 c4x_assembler_function_p.
2997 (c4x_null_epilogue_p): Complement return value, all uses updated.
2998 (c4x_insert_attributes): Add naked.
2999 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3000 * doc/extend.texi: Update C4x function attributes.
3002 2003-01-06 Richard Henderson <rth@redhat.com>
3004 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3005 properly when changing "local-ness".
3006 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3008 2003-01-06 Dale Johannesen <dalej@apple.com>
3010 * config/darwin-protos.h: Add prototypes for new section functions.
3012 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3014 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3017 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3019 * hwint.h: If the current compiler has no 64-bit type at all,
3020 make HOST_WIDEST_INT 32 bits.
3022 2003-01-06 Eric Christopher <echristo@redhat.com>
3024 * config/mips/mips.md (movdf_internal2): Fix constraints.
3026 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3028 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3030 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3032 * config/mips/mips.md (leadi): Use dla rather than la.
3034 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3036 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3037 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3039 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3041 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3044 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3046 * config/h8300/h8300.md (*extzv_8_23): New.
3048 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3050 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3051 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3052 USE_EH_FRAME_REGISTRY when defining.
3054 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3056 * config/h8300/h8300.c (output_a_shift): Do not output a
3058 * config/h8300/h8300.md (two splitters): New.
3060 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3062 * config/mips/mips.md: Disable the movstrsi define_split.
3064 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3066 * alloc-pool.c: Don't include "libiberty.h".
3067 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3068 * convert.c (convert_to_real): Hide unused variable.
3070 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3072 * Makefile.in (gtyp-gen.h): Const-ify.
3073 * gcov-dump.c (tag_table): Likewise.
3075 2003-01-04 Bruce Korb <bkorb@gnu.org>
3077 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3078 of *both* the file name and the fix name.
3080 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3082 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3084 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3085 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3086 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3087 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3088 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3089 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3091 (EH_FRAME_IN_DATA_SECTION): Delete define.
3092 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3093 (STARTFILE_SPEC): Use crtbegin.o.
3094 (ENDFILE_SPEC): Use crtend.o.
3095 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3096 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3097 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3098 DTOR_LIST_BEGIN): Define.
3099 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3100 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3101 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3103 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3105 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3106 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3107 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3108 Cleanup handling of replacement text.
3109 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3111 2003-01-04 Bruce Korb <bkorb@gnu.org>
3113 * fixinc/tests/base/math.h: removed obsolete results
3114 * fixinc/tests/base/stdlib.h: ditto
3115 * fixinc/tests/base/sys/param.h: ditto
3116 * fixinc/tests/base/sys/stat.h: ditto
3117 * fixinc/tests/base/time.h: ditto
3118 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3119 * fixinc/tests/base/sys/byteorder.h: ditto
3120 * fixinc/inclhack.def: Remove superfluous backslashes
3122 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/h8300/h8300-protos.h: Add prototypes for
3125 the new functions defined below.
3126 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3128 (dosize): Emit RTL instead of assembly code.
3131 (h8300_output_function_prologue): Remove.
3132 (h8300_expand_prologue): New.
3133 (h8300_expand_epilogue): New.
3134 (h8300_output_function_epilogue): Do only the reset of
3136 * config/h8300/h8300.md (push_h8300): New.
3137 (push_h8300hs): Likewise.
3138 (pop_h8300): Likewise.
3139 (pop_h8300hs): Likewise.
3140 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3141 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3142 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3143 (*ldm_h8300s_2): New.
3144 (*ldm_h8300s_3): Likewise.
3145 (*ldm_h8300s_4): Likewise.
3147 (*return_1): Likewise.
3148 (prologue): Likewise.
3149 (epilogue): Likewise.
3150 (monitor_prologue): Likewise.
3152 2003-01-03 Dale Johannesen <dalej@apple.com>
3154 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3155 machopic_picsymbol_stub1.
3156 (EXTRA_SECTION_FUNCTIONS): Ditto.
3157 * rs6000/rs6000.c: Update copyright.
3158 (machopic_output_stub): Use them. Remove an insn from stub code.
3160 2003-01-02 Jason Merrill <jason@redhat.com>
3162 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3164 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3165 static/external decls.
3167 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3169 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3171 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3173 * config/h8300/h8300-protos.h: Add a prototype for
3174 h8300_current_function_interrupt_function_p.
3175 * config/h8300/h8300.c (interrupt_handler): Remove.
3176 (os_task): Likewise.
3177 (monitor): Likewise.
3178 (pragma_interrupt): New.
3179 (WORD_REG_USED): Use
3180 h8300_current_function_interrupt_function_p.
3182 (h8300_output_function_prologue): Likewise.
3183 Do not set interrupt_handler, os_task, monitor.
3184 (h8300_output_function_prologue): Use
3185 h8300_current_function_interrupt_function_p.
3186 Do not set interrupt_handler, os_task, monitor.
3187 (h8300_current_function_interrupt_function_p): New.
3188 (h8300_pr_interrupt): Set pragma_interrupt.
3189 (h8300_insert_attributes): Reset pragma_interrupt.
3191 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3193 * doc/install.texi (Configuration): Fix markup for reference to
3196 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3198 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3199 (*iorhi3_two_qi): Likewise.
3200 (*iorsi3_zexthi): Likewise.
3201 (*xorhi3_zextqi): Likewise.
3202 (*xorsi3_zexthi): Likewise.
3203 (*xorsi3_zextqi): Likewise.
3205 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3207 * config/h8300/h8300.c (stack_pointer_operand): New.
3208 (const_int_gt_2_operand): Likewise.
3209 (const_int_ge_8_operand): Likewise.
3210 * config/h8300/h8300.md (a splitter): Likewise.
3211 (a peephole2): Likewise.
3212 * config/h8300/h8300-protos.h: Add prototypes for the new
3215 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3217 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3218 objc/objc-act.h: Fix copyright years.
3220 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3222 * doc/passes.texi: Fix documentation for -fssa-ccp
3224 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3226 * gccbug.in: Update for new categories.
3228 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3230 * config/h8300/h8300.md: Reorder some patterns.
3232 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3234 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3236 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3238 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3239 config/cris/cris-protos.h, config/i370/i370-protos.h,
3240 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3241 config/v850/v850-protos.h: Use struct, and don't conditionally
3242 compile on GCC_C_PRAGMA_H.
3244 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3247 * config/h8300/h8300-protos.h: Likewise.
3248 * config/sh/sh-protos.h: Likewise.
3250 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3254 * config/h8300/h8300-protos.h: Likewise.
3255 * config/sh/sh-protos.h: Likewise.
3257 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3259 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3260 arm_pr_long_calls_off): Use struct.
3261 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3263 Don't include cpplib.h.
3264 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3265 sh_pr_nosave_low_regs): Similarly.
3267 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3269 * config/h8300/h8300.c: Include cpplib.h.
3271 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3273 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3274 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3275 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3276 "GCC" in the copyright header.
3278 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3280 * c-pragma.c (c_register_pragma): New.
3281 (init_pragma): Use it.
3282 * c-pragma.h (cpp_register_pragma): Don't declare.
3283 (c_register_pragma): New.
3284 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3285 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3286 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3287 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3288 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3289 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3290 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3291 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3292 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3293 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3294 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3295 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3297 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3299 * config/h8300/h8300-protos.h: Update the prototypes.
3300 * config/h8300/h8300.c (const_le_2_operand): Change to
3301 const_int_le_2_operand.
3302 (const_int_le_6_operand): Change to const_int_le_6_operand.
3303 * config/h8300/h8300.md (two peepholes): Update the function
3306 2002-12-31 Tom Tromey <tromey@redhat.com>
3308 * doc/install.texi (Testing): Fixed typo.
3310 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3312 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3313 (TRAMPOLINE_SIZE): Support the normal mode.
3314 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3316 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3318 * c-common.h (pending_lang_change): Declare.
3320 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3322 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3325 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3327 * gcc/doc/invoke.texi (Optimization Options): List the options
3328 enabled by each -O flag.
3330 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3332 * doc/install.texi (Configuration): Explicitly refer
3333 gcc/config.gcc for a list of cpu models.
3335 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3337 * config/h8300/h8300.h: Fix comment typos.
3339 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3341 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3343 2002-12-30 Tom Tromey <tromey@redhat.com>
3345 * doc/install.texi (Testing): Mention Jacks.
3347 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3349 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3351 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3353 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3355 (compute_logical_op_length): Update to reflect the change in
3357 (compute_logical_op_cc): Likewise.
3359 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * doc/service.texi: Uncomment and update FAQ link.
3363 2002-12-30 Andreas Jaeger <aj@suse.de>
3365 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3367 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3369 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3371 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3373 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3374 are clearing the most significant byte.
3375 (compute_logical_op_length): Update to reflect the change in
3377 (compute_logical_op_cc): Likewise.
3379 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3381 * config/h8300/h8300.md: Give internal names to anonymous
3384 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.md: Reorder some insns.
3388 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3390 * config/h8300/h8300-protos.h: Add prototypes for
3391 const_int_qi_operand and const_int_hi_operand.
3392 * config/h8300/h8300.c (const_int_qi_operand): New.
3393 (const_int_hi_operand): Likewise.
3394 * config/h8300/h8300.md (three peepholes): New.
3396 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3398 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3401 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3403 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3404 * configure: Regenerate.
3405 * doc/install.texi: Update Texinfo version requirement.
3407 2002-12-28 Andreas Jaeger <aj@suse.de>
3409 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3412 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3415 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3417 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3419 (*iorhi_lshiftrt_8): New.
3421 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3423 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3425 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3427 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3429 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3431 * config/h8300/h8300-protos.h: Fix comment typos.
3433 * config/h8300/h8300.c: Fix comment typos.
3435 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3437 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3439 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/i386/athlon.md: Fix comment typos.
3442 * config/i386/crtdll.h: Likewise.
3443 * config/i386/djgpp.h: Likewise.
3444 * config/i386/i386-interix.h: Likewise.
3445 * config/i386/i386.c: Likewise.
3446 * config/i386/i386.h: Likewise.
3447 * config/i386/i386.md: Likewise.
3448 * config/i386/k6.md: Likewise.
3449 * config/i386/mingw32.h: Likewise.
3450 * config/i386/pentium.md: Likewise.
3451 * config/i386/sco5.h: Likewise.
3452 * config/i386/winnt.c: Likewise.
3453 * config/i386/xmmintrin.h: Likewise.
3455 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3457 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3458 INSN_P before checking to see if it is dead.
3459 (mark_all_insn_unnecessary): Similarly.
3460 (ssa_eliminate_dead_code): Similarly.
3461 * rtl.h (struct rtx_def): Update comments for in_struct usage
3462 in dead code elimination pass.
3463 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3465 2002-12-26 Andreas Schwab <schwab@suse.de>
3467 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3469 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3471 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3472 tartet_flags_explicit.
3473 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3474 Compact target_flags bits.
3475 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3476 (TARGET_SWITCHES): Delete references to *_SET flags.
3478 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3480 * i386.md (memory attribute): Fix setcc attribute.
3482 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3484 * output.h: Fix comment typos.
3485 * predict.c: Likewise.
3486 * print-tree.c: Likewise.
3487 * profile.c: Likewise.
3488 * ra-build.c: Likewise.
3489 * ra-colorize.c: Likewise.
3490 * ra-debug.c: Likewise.
3491 * ra-rewrite.c: Likewise.
3495 * recog.c: Likewise.
3496 * reg-stack.c: Likewise.
3497 * regclass.c: Likewise.
3499 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3501 * config/h8300/h8300.c (print_operand_address): Do not negate
3502 a negative number when printing one.
3504 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3506 * config/h8300/h8300-protos.h: Add prototypes for
3507 output_plussi, compute_plussi_length, and compute_plussi_cc.
3508 * config/h8300/h8300.c (output_plussi): New.
3509 (compute_plussi_length): Likewise.
3510 (compute_plussi_cc): Likewise.
3511 * config/h8300/h8300.md (addsi_h8300h): Call
3512 output_plussi, compute_plussi_length, and compute_plussi_cc.
3514 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3516 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3517 of match_operand in the new patterns.
3519 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3521 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3523 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3525 * configure.in (enable-coverage): Add SELF_COVERAGE.
3526 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3528 2002-12-24 Jim Wilson <wilson@redhat.com>
3530 * alias.c (record_set): Handle multi-reg hard registers.
3532 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3534 * regmove.c: Fix comment typos.
3535 * reload.c: Likewise.
3536 * reload1.c: Likewise.
3537 * resource.c: Likewise.
3538 * rtl.def: Likewise.
3540 * rtlanal.c: Likewise.
3541 * sched-deps.c: Likewise.
3542 * sched-rgn.c: Likewise.
3543 * sibcall.c: Likewise.
3544 * simplify-rtx.c: Likewise.
3545 * ssa-ccp.c: Likewise.
3548 * stor-layout.c: Likewise.
3549 * system.h: Likewise.
3550 * tlink.c: Likewise.
3551 * toplev.c: Likewise.
3552 * tracer.c: Likewise.
3553 * tree-inline.c: Likewise.
3556 * unroll.c: Likewise.
3557 * varasm.c: Likewise.
3559 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3561 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3562 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3563 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3565 * doc/md.texi: Remove AMD 29K entries.
3566 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3567 1.38.1, NewsOS, RT PC, WE32K entries.
3569 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3572 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3573 (altivec_vspltisw_v4sf): Name pattern.
3574 (altivec_vslw_v4sf): New pattern.
3576 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3578 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3580 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3582 * stor-layout.c (update_alignment_for_field): Correct handling of
3583 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3584 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3585 bitfield does not affect alignment.
3587 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3589 * expr.c (expand_assignment): Apply special treatment to
3592 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3594 * config/h8300/h8300-protos.h: Update the prototype of
3596 * config/h8300/h8300.c (expand_a_shift): Change the return
3598 * config/h8300/h8300.md: Update all the uses of
3601 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3603 * tree.c (save_expr): Allow either side of a dyadic operand to be
3606 * doc/portability.texi (portability): Update portability goals.
3608 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3612 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3614 * stor-layout.c (update_alignment_for_field): Guard use of
3615 ADJUST_FIELD_ALIGN with #ifdef.
3617 * stor-layout.c (update_alignment_for_field): Use
3618 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3619 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3621 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3623 * genautomata.c: Fix comment typos.
3625 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3627 * params.def (tracer-min-branch-probability-feedback): Fix default.
3628 * final.c (compute_alignments): Use profile to avoid code bloat.
3630 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3632 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3633 sequences end with a valid cc0 whenever possible.
3635 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3637 * config/h8300/h8300.md (negsf2): New.
3638 (*negsf2_h8300): Likewise.
3639 (*negsf2_h8300hs): Likewise.
3641 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3643 * integrate.c (output_inline_function): Don't hold private
3644 pointers to 'struct function' over GC calls.
3646 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3648 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3650 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3652 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3654 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3657 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3659 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3660 second alternative "#".
3661 (*zero_extendqihi2_h8300hs): Likewise.
3662 (a define_split): New.
3664 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3666 * config/h8300/h8300-protos.h: Update the prototype for
3668 Add prototypes for const_le_2_operand and const_le_6_operand.
3669 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3670 specify whether inc/dec should be used when possible.
3671 (const_le_2_operand): New.
3672 (const_le_6_operand): Likewise.
3673 * config/h8300/h8300.md (two peepholes): New.
3675 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3677 * config/fr30/fr30.md: Fix a comment typo.
3678 * config/i386/i386.c: Likewise.
3679 * config/ip2k/ip2k.h: Likewise.
3681 2002-12-20 Jim Wilson <wilson@redhat.com>
3683 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3684 (__ev_subw, __ev_subiw): New.
3685 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3686 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3688 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3690 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3691 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3692 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3693 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3695 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/h8300/h8300-protos.h: Add prototypes for
3698 incdec_operand and eqne_operator.
3699 * config/h8300/h8300.c (incdec_operand): New.
3700 (eqne_operator): Likewise.
3701 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3702 (CONST_OK_FOR_O): Likewise.
3703 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3705 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3706 (addhi3_incdec): New.
3707 (addsi3_incdec): Likewise.
3708 (two peepholes): Likewise.
3710 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/h8300/h8300.c (dosize): Remove warnings.
3713 (print_operand): Likewise.
3715 2002-12-20 Richard Henderson <rth@redhat.com>
3717 * config/alpha/alpha.c (decl_has_samegp): New.
3718 (samegp_function_operand): Use it. Rename from
3719 current_file_function_operand.
3720 (direct_call_operand): Handle -msmall-text via symbol->jump.
3721 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3722 (tls_symbolic_operand_type): Likewise.
3723 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3724 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3725 (alpha_end_function): Set symbol->jump for functions defined in
3727 * config/alpha/alpha-protos.h: Update.
3728 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3729 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3730 (PREDICATE_CODES): Update.
3731 * config/alpha/alpha.md (call patterns): Update for
3732 samegp_function_operand rename; use !samegp reloc if
3733 TARGET_EXPLICIT_RELOCS.
3734 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3736 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3738 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3739 all registers capable of holding a double float.
3740 (*rcond): change name of "reverse branch" insns to
3741 something more meaningful.
3742 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3743 comparisons properly.
3744 (*ffs): Change operand 0 from write to read-modify-write.
3745 (*ffsssi2): Drop constraints from define_expand.
3747 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3748 MOVE_RATIO as default for store operations.
3750 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3752 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3753 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3754 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3756 * config/ns32k/STATUS: New File
3757 * config/ns32k/NOTES: New file.
3759 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3761 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3762 option for S/390 and zSeries.
3763 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3764 s390_arch_string): New variables.
3765 (override_options): Checking for options and setting of
3766 appropriate target_flags, cpu and arch flags.
3767 * config/s390/s390.h: (processor_type): New enum.
3768 (TARGET_SWITCHES): New switches -mesa/zarch.
3769 * config/s390/s390.md: New attribute 'cpu'.
3771 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3773 * c-pretty-print.h: Fix comment typos.
3774 * integrate.c: Likewise.
3775 * varasm.c: Likewise.
3776 * config/c4x/c4x.h: Likewise.
3777 * config/c4x/c4x.md: Likewise.
3778 * config/fr30/fr30.md: Likewise.
3779 * config/frv/frv.c: Likewise.
3780 * config/h8300/h8300.c: Likewise.
3781 * config/i386/i386.c: Likewise.
3782 * config/i386/i386.h: Likewise.
3783 * config/ia64/ia64.c: Likewise.
3784 * config/ia64/ia64.h: Likewise.
3785 * config/ip2k/ip2k.md: Likewise.
3786 * config/m68hc11/m68hc11-crt0.S: Likewise.
3787 * config/m68hc11/m68hc11.h: Likewise.
3788 * config/m68hc11/m68hc11.md: Likewise.
3789 * config/m68hc11/m68hc12.h: Likewise.
3790 * config/mcore/mcore.md: Likewise.
3791 * config/mips/mips.c: Likewise.
3792 * config/mips/mips.md: Likewise.
3793 * config/mmix/mmix-modes.def: Likewise.
3794 * config/pa/pa.c: Likewise.
3795 * config/rs6000/rs6000.c: Likewise.
3796 * config/rs6000/rs6000.h: Likewise.
3797 * config/rs6000/rs6000.md: Likewise.
3799 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3802 output shifts using rotation.
3804 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3806 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3808 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3810 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3812 (pushqi_h8300hs): Likewise.
3813 (pushhi_h8300): Likewise.
3814 (pushhi_h8300hs): Likewise.
3816 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3818 * sched-rgn.c (init_regions): Update comment.
3820 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3822 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3823 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3825 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3826 (get_vrsave_internal,set_vrsave_internal): Same.
3827 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3828 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3829 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3831 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3832 Danny Smith <dannysmith@users.sourceforge.net>
3833 Eric Kohl <ekohl@rz-online.de>
3835 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3836 attributes incompatible with fastcall attribute.
3837 (ix86_handle_regparm_attribute): Likewise.
3839 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3842 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3844 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3845 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3846 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3847 i386_pe_output_labelref rather than here.
3848 (gen_fastcall_suffix): New function. Decorates a label name with the
3849 fastcall prefix (@) and the stdcall suffix.
3850 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3851 has a fastcall attribute.
3852 (i386_pe_output_labelref): New function. Outputs a label reference.
3853 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3855 (ix86_return_pops_args): Fastcall functions pop the stack.
3856 (init_cumulative_args): Reserve registers ECX and EDX if function has
3858 (function_arg): Use registers ECX and EDX if function has fastcall
3860 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3861 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3862 (FASTCALL_PREFIX): Define as '@'.
3863 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3865 * doc/extend.texi: Add documentation of fastcall attribute.
3867 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3869 * configure.in: FORBUILD when build!=host changed from
3870 ../$build-alias to ../build-$build_alias to match change made
3872 * configure: Regenerated.
3874 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3876 PR optimization/8988
3877 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3878 the biv when eliminating.
3880 2002-12-19 Devang Patel <dpatel@apple.com>
3881 * gcc.c (struct default_compiler): Recognizes input file name with
3882 .CPP extension as C++ source files
3883 * cp/lang-spec.h: Same
3884 * doc/invoke.texi: Add documentation for .CPP support.
3886 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3889 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3891 ("absv16qi2"): Same.
3894 ("altivec_abss_v16qi"): Same.
3895 ("altivec_abss_v8hi"): Same.
3896 ("altivec_abss_v4si"): Same.
3898 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3900 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3901 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3903 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3906 * stmt.c (expand_asm_operands): Produce an error when
3907 the PIC register is clobbered.
3909 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3911 * Makefile.in (OBJS): Add alloc-pool.o
3912 (alloc-pool.o): New object.
3914 * alloc-pool.c: New file.
3915 * alloc-pool.h: New file.
3917 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3919 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3921 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3923 * config.gcc: Set extra_objs in the generic Darwin rule,
3924 not in the machine-specific rules.
3926 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3928 * ChangeLog: Follow spelling conventions.
3929 * ChangeLog.2: Likewise.
3930 * ChangeLog.4: Likewise.
3931 * ChangeLog.5: Likewise.
3932 * cppexp.c: Likewise.
3935 * gengtype.c: Likewise.
3936 * reload1.c: Likewise.
3937 * sched-rgn.c: Likewise.
3939 * stor-layout.c: Likewise.
3940 * timevar.c: Likewise.
3941 * toplev.c: Likewise.
3943 * varasm.c: Likewise.
3944 * config/fr30/fr30.md: Likewise.
3945 * config/i386/i386.c: Likewise.
3946 * config/ia64/ia64.c: Likewise.
3947 * config/pa/pa.c: Likewise.
3949 2002-12-18 Roger Sayle <roger@eyesopen.com>
3951 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3953 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3956 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3958 (vec_cmplt C++ functions): Reverse arguments.
3960 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3962 * config/rs6000/t-rs6000: Move contents to t-fprules,
3963 add rules for dependencies of rs6000.o and to build rs6000-c.o
3964 * config/rs6000/t-fprules: New file from t-rs6000.
3965 * config/rs6000/t-beos: Remove soft-fp rules.
3966 * config/rs6000/t-ppccomm: Likewise.
3967 * config/rs6000/t-newas: Likewise.
3968 * config/rs6000/t-rs6000-c-rule: Delete.
3969 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3970 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3971 Create generic Darwin rules.
3973 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3975 2002-12-18 Doug Evans <dje@sebabeach.org>
3977 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3979 (move_src_operand): Remove compile-time warning.
3980 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3982 2002-12-18 Jason Merrill <jason@redhat.com>
3984 * unwind-dw2-fde.c (frame_downheap): Split out from...
3985 (frame_heapsort): Here.
3987 2002-12-17 Jason Merrill <jason@redhat.com>
3989 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3990 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3992 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3994 * calls.c (expand_call): Don't try to be clever about expanding
3995 the return slot address.
3997 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3999 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4002 2002-12-17 Jason Merrill <jason@redhat.com>
4004 * genmultilib: Use 'cd ./foo'.
4006 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4008 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4010 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4012 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4013 * doc/cpp.texi: Likewise.
4014 * doc/extend.texi: Likewise.
4015 * doc/gty.texi: Likewise.
4016 * doc/install.texi: Likewise.
4017 * doc/invoke.texi: Likewise.
4018 * doc/md.texi: Likewise.
4019 * doc/passes.texi: Likewise.
4020 * doc/rtl.texi: Likewise.
4021 * doc/sourcebuild.texi: Likewise.
4022 * doc/tm.texi: Likewise.
4024 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4026 * doc/invoke.texi: Minor spelling and grammar fixes.
4028 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4030 * config/s390/s390.c (s390_output_constant_pool): Replace
4031 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4033 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4035 * convert.c (convert_to_real): Disable function transformation for
4038 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4040 * gcc.c (handle_braces): Allow '@' as a switch name.
4042 2002-12-16 Jason Merrill <jason@redhat.com>
4044 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4045 with special struct-return ABIs.
4047 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4048 doesn't match the begin SCOPE_STMT in partialness.
4050 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4052 * genmultilib: Create temporary files in unique subdirectory.
4054 * gcc.c (validate_switches): Allow '@' as a switch name.
4056 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4058 * Makefile.in (gcov-iov.h): Improve portability.
4060 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4062 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4064 * mips.md (tablejump insn): Likewise.
4066 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4068 * doc/include/gcc-common.texi: Change version number to 3.4.
4070 2002-12-16 Bruce Korb <bkorb@gnu.org>
4072 * fixinc/fixlib.h: add: #include <signal.h>
4073 * fixinc/fixincl.c: remove: #include <signal.h>
4075 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4077 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4078 (EXTRA_CONSTRAINT): Use it.
4079 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4081 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4083 * config.gcc (need_64bit_hwint): New variable.
4084 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4085 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4086 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4087 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4089 (powerpc*-*-darwin*): Unset it.
4090 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4091 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4092 deleted/nonexistent xm-*.h headers.
4093 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4094 target set need_64bit_hwint in config.gcc.
4095 * configure, config.in: Regenerate.
4097 * hwint.h: Overhaul. Don't bother trying int for
4098 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4099 decision to force 64-bit HOST_WIDE_INT on
4100 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4101 not visible at this point. Don't allow prior definition of
4102 any macro defined by this file.
4104 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4105 HOST_BITS_PER_WIDE_INT.
4106 * config/c4x/c4x.h: Adjust redefinition of
4107 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4108 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4109 config/i386/xm-i386-interix.h: Delete file.
4111 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4112 John David Anglin <dave@hiauly1.hia.nrc.ca>
4114 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4115 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4117 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4119 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4121 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4123 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4124 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4125 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4126 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4127 config/v850/t-v850: Correct dependencies and normalize
4128 compilation commands for files that include coretypes.h and tm.h.
4130 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4131 not config.h and system.h.
4133 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4135 * i386.c (flags_reg_operand): New function.
4136 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4137 * i386.md (cmov splitter, movqicc): Use new predicate.
4139 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4141 * i386.md (movqicc splitter): Fix template.
4143 2002-12-13 Jason Merrill <jason@redhat.com>
4145 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4146 * calls.c (expand_call): Handle it.
4147 * tree-inline.c (struct inline_data): Remove target_exprs field.
4148 (optimize_inline_calls): Don't initialize it.
4149 (expand_call_inline): Don't modify it. Handle
4150 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4151 (declare_return_variable): Take return slot addr.
4152 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4153 to return_slot_addr.
4154 * langhooks-def.h, langhooks.c: Adjust.
4155 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4156 a decl with no DECL_INITIAL.
4158 * expr.c (expand_expr): Don't discard the target of a call which
4161 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4163 * cppinit.c (path_include): Take an environment variable name.
4165 (init_standard_includes): Simplify environment handling, and
4167 (cpp_read_main_file): ...here as -nostdinc should not affect
4168 environment variable paths.
4170 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4172 * pa.c (output_millicode_call): Correct typo.
4173 (output_call): Likewise.
4175 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4177 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4178 operand's range. Print value directly, without aid from
4181 <case S>: Make sure argument to fprintf has the right type.
4182 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4183 (EXTRA_CONSTRAINT): Adjust.
4184 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4185 bclr. Use %U for immediate operands of bset and bclr.
4186 (iorqi3): New expand, with insns for AM33 and mn10300.
4188 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4190 * sh.c (sh_register_operand): New function.
4191 (prepare_move_operands): Use it.
4192 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4193 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4194 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4195 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4196 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4197 (movv2si_i): Likewise.
4199 2002-12-13 Jim Wilson <wilson@redhat.com>
4201 * doc/extend.texi (Complex Numbers): Update info on debug info.
4203 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4205 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4208 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4210 * hooks.h (hook_tree_tree_bool_false): Declare
4211 hook_bool_tree_tree_false instead.
4213 2002-12-12 Devang Patel <dpatel@apple.com>
4215 * doc/invoke.texi: Document Darwin linker options, -bundle
4216 -bind_at_load, -all_load and -arch_errors_fatal
4218 2002-12-12 Jim Wilson <wilson@redhat.com>
4220 * dbxout.c (dbxout_fptype_value): New.
4221 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4223 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4225 * c-decl.c: Fix a comment typo.
4227 * cfgcleanup.c: Likewise.
4228 * cfglayout.c: Likewise.
4229 * cfgrtl.c: Likewise.
4230 * c-typeck.c: Likewise.
4231 * dominance.c: Likewise.
4232 * dwarf2asm.c: Likewise.
4233 * dwarfout.c: Likewise.
4234 * expmed.c: Likewise.
4236 * final.c: Likewise.
4238 * function.c: Likewise.
4240 * genautomata.c: Likewise.
4241 * integrate.c: Likewise.
4244 * output.h: Likewise.
4245 * profile.c: Likewise.
4247 * reload1.c: Likewise.
4248 * reload.c: Likewise.
4249 * sched-rgn.c: Likewise.
4252 * vmsdbgout.c: Likewise.
4254 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4256 * config/h8300/h8300.md: Add a new peephole2.
4258 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4260 * config/h8300/h8300.md (a peephole2): Accept a constant
4261 that's accepted by CONST_OK_FOR_J.
4263 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4265 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4266 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4267 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4268 (*addhi_h8300hs): Likewise.
4270 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4272 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4273 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4274 Increase cost for moves involving multiple general purpose registers.
4275 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4277 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4278 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4279 (enum reg_class reg_class_from_letter): No longer const.
4280 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4281 REGCLASS_HAS_GENERAL_REG.
4282 Handle SImode moves from/to fp registers.
4283 ! TARGET_SHMEDIA && TARGET_FMOVD.
4284 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4285 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4287 2002-12-12 Andreas Schwab <schwab@suse.de>
4289 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4290 change and some warnings.
4292 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4294 * doc/md.texi (pushm): Fix a typo.
4296 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4298 * config/mips/mips.c (mips_output_conditional_branch): Support
4299 PIC-safe out-of-range branch and branch-likely.
4300 * config/mips/mips.md (attr length): PIC-safe out-of-range
4301 branches are longer.
4302 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4303 unused code to support indirect jumps.
4305 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4307 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4310 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4312 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4314 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4316 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4318 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4320 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4321 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4323 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4324 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4326 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4328 * doc/invoke.texi: Correct dump file names.
4330 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4332 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4333 name to globalize_label or assemble_name.
4335 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4337 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4338 if not TARGET_SHMEDIA.
4340 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4342 * sh.h (REG_CLASS_HAS_FP_REG): New.
4343 (REGISTER_MOVE_COST) Use it. Put body into a function and
4345 * sh.c (sh_register_move_cost).
4346 * sh-protos.h (sh_register_move_cost): Declare.
4348 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4349 (sh_adjust_cost): Always return a value.
4351 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4353 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4354 (REGISTER_MOVE_COST): Use it.
4356 2002-12-11 Richard Henderson <rth@redhat.com>
4358 * tree.h (MODULE_LOCAL_P): Kill.
4359 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4361 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4363 * config/h8300/h8300.md (two define_peephole2): New.
4365 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4367 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4368 (CONST_OK_FOR_K): Likewise.
4369 (CONST_OK_FOR_M): Likewise.
4370 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4372 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4374 * c-common.c (builtin_define_type_max): Handle unsigned
4377 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4379 * haifa-sched.c (rank_for_schedule): Correct style.
4381 2002-12-10 Per Bothner <pbothner@apple.com>
4383 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4384 directive_index into an unsigned field and a new is_directive field.
4385 * cppinit.c (mark_named_operators): Update to set new fields.
4386 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4387 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4388 No longer need to subtract 1 from directive_index.
4389 (_cpp_init_directives): No longer need to add 1 to directive_index.
4390 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4392 2002-12-10 Roger Sayle <roger@eyesopen.com>
4394 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4395 check for evaluating sqrt of a constant at compile time.
4396 * simplify-rtx.c (simplify_unary_operation): Likewise.
4398 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4401 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4403 2002-12-10 Devang Patel <dpatel@appple.com>
4405 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4406 * doc/invoke.texi: Add new "Darwin Options" section.
4408 2002-12-10 Jim Wilson <wilson@redhat.com>
4410 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4413 2002-12-10 Andrew Haley <aph@redhat.com>
4415 * cse.c (cse_insn): Don't cse past a basic block boundary.
4417 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4419 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4421 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4422 * config/alpha/linux.h (LIB_SPEC): Likewise.
4423 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4424 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4425 * config/sparc/linux.h (LIB_SPEC): Likewise.
4426 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4428 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4430 * doc/invoke.texi: Document UltraSparc III option.
4432 2002-12-09 Richard Henderson <rth@redhat.com>
4434 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4435 __tune_pentium2__ and __tune_pentium3__ as necessary.
4437 2002-12-09 Richard Henderson <rth@redhat.com>
4439 * target.h (gcc_target): Add cannot_force_const_mem.
4440 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4441 (TARGET_INITIALIZER): Add it.
4442 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4443 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4444 * reload1.c (reload): Likewise.
4445 * hooks.c (hook_bool_rtx_false): New.
4446 * hooks.h: Declare it.
4448 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4449 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4450 (ix86_expand_move): Remove de-const-pooling hack.
4452 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4454 * toplev.c (dump_file): Fix order to match reality.
4456 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4458 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4459 (store_multiple): Likewise.
4461 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4463 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4464 function pointers in page 0.
4466 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4468 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4470 (MEMBER_TYPE_FORCES_BLK): Move.
4471 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4472 aggregate arguments.
4473 (ia64_function_value): Use PARALLEL to return aggregate values.
4475 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4477 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4478 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4479 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4480 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4481 * stmt.c (expand_return): Ditto.
4482 * expr.c (move_block_from_reg): Ditto.
4483 (copy_blkmode_from_reg): Ditto.
4484 * expmed.c (store_bit_field): Ditto.
4486 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4488 * config.gcc: Added tic4x-* target as an alias to c4x-*
4490 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4492 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4493 constructing insn directly.
4495 2002-12-06 Per Bothner <pbothner@apple.com>
4497 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4498 char to an int bit-field, for hosts where char is unsigned.
4500 2002-12-07 Roger Sayle <roger@eyesopen.com>
4501 Richard Henderson <rth@redhat.com>
4503 * real.c (ieee_extended_motorola_format,
4504 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4505 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4506 Provide appropriate values for new signbit field.
4508 2002-12-07 Roger Sayle <roger@eyesopen.com>
4510 * real.h (real_format): Add signbit field.
4511 * real.c (ieee_single_format, ieee_double_format,
4512 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4513 ieee_extended_intel_128_format, ibm_extended_format,
4514 ieee_quad_format, vax_f_format, vax_d_format,
4515 vax_g_format, i370_single_format, i370_double_format,
4516 c4x_single_format, c4x_extended_format, real_internal_format):
4517 Provide suitable signbit value, or -1 to avoid bit twiddling.
4519 * optabs.c (expand_unop): Try implementing negation of
4520 floating point modes by flipping the sign bit.
4521 (expand_abs): Try implementing abs of floating point modes
4522 by clearing the sign bit.
4524 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4526 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4527 of constructing insn directly.
4529 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/h8300/h8300.md (*iorhi_shift_8): New.
4533 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4535 * doc/invoke.texi: Document FRV port options.
4536 * doc/md.texi: Document FRV register classes.
4538 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4540 * doc/install.texi (Configuration): Improve description of cases
4541 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4543 2002-12-06 Per Bothner <pbothner@apple.com>
4545 * cpplib.h (NODE_MACRO_ARG): New flag.
4546 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4547 Remove value.operator field. Move arg_index field to value union.
4548 (directive_index): Make signed, since also used for C++ operators.
4549 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4550 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4551 Save node->value, and set node->value.arg_index.
4552 (_cpp_create_definition): For each paramater, restore node->value.
4553 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4554 * cpptrad.c (scan_out_logical_line): Likewise.
4555 (scan_out_logical_line): Check for directive > 0.
4556 * cpplib.c (cpp_handle_directive): Likewise.
4557 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4558 by negative of directive_index.
4559 * cppinit.c (mark_named_operators): Likewise.
4561 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4563 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4565 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4567 (push): Generate push_fpscr.
4568 (pop): Generate pop_fpscr.
4569 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4570 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4572 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4574 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4575 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4577 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4579 * sh.md (movdi_i): Name. Remove inappropriate comment.
4581 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4582 Merged from basic improvements branch (excerpt):
4584 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4585 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4587 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4589 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4591 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4593 * i386.md (dimode peep2s): Re-add "&& 1".
4595 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4597 * i386.c (ix86_expand_prologue): Add comment, do not use
4598 fast prologues for cold and normal functions.
4600 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4602 * i386.c (x86_rep_movl_optimal): New variable.
4603 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4604 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4606 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4607 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4608 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4609 generate unnecesary subregs.
4611 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4613 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4614 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4616 2002-12-05 Dale Johannesen <dalej@apple.com>
4618 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4620 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4622 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4624 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4626 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4628 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4629 (__ev_mwlufia): Remove.
4630 (__ev_mwlumfaaw): Remove.
4631 (__ev_mwlusfaaw): Remove.
4632 (__ev_mwlumfanw): Remove.
4633 (__ev_mwlusfanw): Remove.
4635 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4637 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4639 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4641 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4642 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4643 (get_shift_alg): Return optimal assembly instructions for the
4644 shifts mentioned above.
4646 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4648 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4651 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4654 implement ashiftrt:HI by 13 bits on H8S.
4656 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4658 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4659 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4660 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4661 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4662 CTOR_LIST_BEGIN): New defines.
4663 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4664 (fptr.c): Add make rules.
4666 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4668 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4669 * doc/md.texi (Insn Canonicalizations): Document new
4670 canonicalizations for multiply/add combinations.
4671 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4672 patterns to ensure they're used whenever they can be.
4674 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/h8300/h8300.c: Update the comments related to shifts.
4678 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4680 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4682 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/h8300/h8300.md (*extzv_8_8): New.
4685 (*extzv_8_16): Likewise.
4687 2002-12-04 Jason Merrill <jason@redhat.com>
4689 PR c++/8461, c++/8625
4690 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4692 * tree-inline.c (initialize_inlined_parameters): Likewise.
4694 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4696 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4698 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4699 macro instruction in a branch delay slot, to avoid assembler
4702 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4705 * c-semantics (genrtl_scope_stmt): Do not output inlined
4706 nested functions that contain no code.
4708 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4710 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4711 to be forced into nonfallthru.
4713 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4715 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4717 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4719 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4721 2002-12-03 Richard Henderson <rth@redhat.com>
4723 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4725 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4727 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4728 Initialize tmp.using_obstack to 0.
4730 2002-12-03 Andreas Schwab <schwab@suse.de>
4732 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4733 (EH_RETURN_STACKADJ_RTX): Define.
4734 (EH_RETURN_HANDLER_RTX): Define.
4735 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4736 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4737 registers and don't save fixed registers.
4738 (m68k_output_function_prologue): Use it.
4739 (use_return_insn): Likewise.
4740 (m68k_output_function_epilogue): Likewise.
4742 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4744 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4745 (single_zero_operand): Likewise.
4747 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4749 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4750 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4751 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4752 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4753 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4754 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4755 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4756 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4757 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4759 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4761 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4763 (cntlzw2, cntlzd2): New patterns.
4765 2002-12-02 H.J. Lu <hjl@gnu.org>
4767 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4768 (mips*-*-linux*): Remove mips/t-linux.
4770 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4772 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4774 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/h8300/h8300.c (dosize): Replace argument op with
4778 (h8300_output_function_prologue): Update the call to dosize.
4779 (h8300_output_function_epilogue): Likewise.
4781 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4783 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4785 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4787 * configure.in: Use "missing" script to generate warning if
4788 flex or bison programs not found, instead of invoking "false".
4789 * configure: Rebuilt.
4791 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4793 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4795 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4797 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4799 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4801 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4804 (h8300_output_function_prologue): Likewise.
4805 (h8300_output_function_epilogue): Likewise.
4807 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4809 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4810 corresponding mode of non-integer mode, unless it is VOIDmode.
4812 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4814 * config/h8300/h8300.md (stm_h8300s_2): New.
4815 (stm_h8300s_3): Likewise.
4816 (stm_h8300s_4): Likewise.
4817 (five define_peephole2): Likewise.
4819 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4821 * ra-build.c: Fix a comment typo.
4823 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4825 * i386.c (ix86_expand_int_movcc): fix
4826 reversed BRANCH_COST test; be curefull about infinite recursion.
4828 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/h8300/h8300.c (h8300_output_function_prologue):
4831 Remove variable idx.
4832 (h8300_output_function_epilogue): Likewise.
4834 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4836 * config/frv/xm-frv.h: Delete, unnecessary.
4838 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4840 * config/h8300/h8300.md: Add comments for define_peephole2.
4842 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4844 * builtin-types.def (BT_SIZE): Use size_type_node.
4845 * builtins.c (fold_builtin): Make the builtin strlen returns a
4846 size_t, not a sizetype.
4847 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4849 (c_alignof_expr): Likewise.
4850 (c_common_nodes_and_builtins): Likewise.
4851 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4852 (c_size_type_node): Likewise.
4853 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4854 * tree.h (TI_SIZE_TYPE): New enumeral.
4855 (size_type_node): Likewise.
4857 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4859 * configure.in: Don't put ${tm_file} into host_xm_file,
4860 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4861 Take location of tm-preds.h into account when calculating
4863 * configure: Regenerate.
4864 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4865 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4866 Remove special case code for tm_p.h and *config.h; add new
4867 special case code for tm.h and tconfig.h. Clean up a bit.
4869 * Makefile.in (tm_file, tm_file_list): New variables set from
4871 (GCONFIG_H): Deleted.
4873 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4874 (TM_P_H): Move up with the other mkconfig.sh-generated
4875 headers; don't mention tm-preds.h explicitly.
4876 (tm.h, cs-tm.h): New rule.
4877 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4878 invocations of mkconfig.sh for changes to that program.
4879 (mostlyclean): Delete print-rtl1.c.
4880 (clean): Delete tm.h.
4881 Update dependencies for the files listed below.
4883 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4885 * coretypes.h: New file.
4886 * system.h: #define malloc to xmalloc and realloc to xrealloc
4887 when FLEX_SCANNER or YYBISON is defined, independent of the
4888 value of GCC_VERSION.
4889 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4890 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4891 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4892 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4893 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4894 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4895 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4896 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4897 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4898 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4899 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4900 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4901 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4902 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4903 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4904 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4905 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4906 genconstants.c, genemit.c, genextract.c, genflags.c,
4907 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4908 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4909 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4910 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4911 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4912 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4913 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4914 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4915 print-tree.c, profile.c, protoize.c, ra-build.c,
4916 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4917 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4918 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4919 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4920 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4921 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4922 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4923 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4924 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4925 xcoffout.c, config/darwin-c.c, config/darwin.c,
4926 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4927 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4928 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4929 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4930 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4931 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4932 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4933 config/i960/i960-c.c, config/i960/i960.c,
4934 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4935 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4936 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4937 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4938 config/mmix/mmix.c, config/mn10200/mn10200.c,
4939 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4940 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4941 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4942 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4943 config/sparc/sparc.c, config/stormy16/stormy16.c,
4944 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4945 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4946 Include coretypes.h and tm.h.
4948 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4949 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4950 genrecog.c: Include coretypes.h and tm.h from the file
4951 generated by this program.
4953 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4954 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4955 coretypes.h and tm.h, and tsystem.h when not already included.
4956 No need to include stddef.h nor stdlib.h.
4958 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4959 include auto-host.h or ansidecl.h/
4960 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4961 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4962 include auto-host.h, ansidecl.h, or system.h.
4963 * fixinc/server.c: Likewise. Also, do not include signal.h,
4964 and do not redefine volatile.
4966 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4968 * i386.md (movdf_integer): Always enable in 64bit.
4969 (movdf_nointeger): Always disable in 64bit.
4971 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4973 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4974 pseudo register number plus 1.
4976 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4978 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4979 corresponding mode of non-integer mode, unless it is VOIDmode.
4981 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4983 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4985 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4987 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4989 * config/s390/t-crtstuff: New target makefile fragment.
4990 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4992 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4995 alternatives to correct the length when the memory operand is
4996 either pre_dec or post_inc.
4998 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5000 * config/h8300/h8300.md (an anonymous pattern): Give an
5001 internal name *tst_extzv_bitqi_1_n.
5002 Accept bit_operand instead of bit_memory_operand.
5003 Do not accept bit tests with the MSB.
5004 (*tst_extzv_memqi_1_n): New.
5006 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5008 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5009 sharing when operand is SUBREG.
5011 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5013 * athlon.md (athlon-decodev): New reservation unit.
5014 (athlon-direct0): New reservation.
5015 (athlon-vector): New use athlon-decodev.
5016 (athlon-double, athlon-direct): Better model.
5017 (athlon_imul_k8): Use athlon-direct0.
5018 (athlon_movlpd_load): New insn reservation.
5020 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5022 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5024 (h8300_tiny_constant_address_p): Likewise.
5026 2002-11-28 Michael Matz <matz@suse.de>
5028 * doc/passes.texi: Mention the other register allocator.
5030 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5034 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5036 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5037 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5038 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5040 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/h8300.c (h8300_and_costs): New.
5043 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5044 * config/h8300/h8300-protos.h: Add a prototype for
5047 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5049 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5050 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5051 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5052 * i386.md (truncdfsf patterns and splitters): Use
5053 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5055 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5057 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5058 pointer argument in the prototypes of the following builtins
5059 be (const TYPE *) rather than (TYPE *):
5060 + __builtin_altivec_ld_internal_4sf
5061 + __builtin_altivec_ld_internal_4si
5062 + __builtin_altivec_ld_internal_8hi
5063 + __builtin_altivec_ld_internal_16qi
5064 + __builtin_altivec_lvsl
5065 + __builtin_altivec_lvsr
5066 + __builtin_altivec_lvebx
5067 + __builtin_altivec_lvehx
5068 + __builtin_altivec_lvewx
5069 + __builtin_altivec_lvxl
5070 + __builtin_altivec_lvx
5071 + __builtin_altivec_dst
5072 + __builtin_altivec_dstt
5073 + __builtin_altivec_dstst
5074 + __builtin_altivec_dststt
5076 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5078 * except.c (default_exception_section): Move variable into the
5079 scope where it is used.
5081 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5083 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5086 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5088 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5090 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5092 * config/h8300/h8300.c (h8300_shift_costs): New.
5093 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5094 * config/h8300/h8300-protos.h: Add a prototype for
5097 2002-11-27 Jim Wilson <wilson@redhat.com>
5099 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5102 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5104 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5105 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5106 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5107 (i386_pe_dllimport_name_p): Likewise.
5108 (i386_pe_mark_dllexport): Likewise.
5109 (i386_pe_mark_dllimport): Likewise.
5110 (i386_pe_encode_section_info): Likewise.
5111 (i386_pe_strip_name_encoding): Likewise.
5113 2002-11-27 Richard Henderson <rth@redhat.com>
5115 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5116 (nm && NF == 3): Set sawsymbol true.
5117 (END): Exit if no symbols seen.
5118 (output): Fix map syntax error if no globals for the version.
5120 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5122 * builtins.def (DEF_C99_BUILTIN): Fix.
5124 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5126 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5127 (all): Add .size and .type information.
5129 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5131 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5132 partial_reg_stall target.
5134 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5136 * i386.md (movhicc): Allow general operand.
5137 (movqicc): New expander.
5138 (movqicc_noc): New pattern.
5139 * i386.c (ix86_expand_carry_flag_compare): New function.
5140 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5141 HImode conversion; support QImode conditional moves
5143 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5145 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5146 (ix86_expand_prologue): Multiply the count by amount of registers to be
5149 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5151 * i386.c (override_options): Error about wrong -mcpu on x86-64
5154 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5156 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5158 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5160 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5161 x86_extended_reg_mentioned_p): Declare.
5162 * i386.c (extended_reg_mentioned_1): New static function.
5163 (x86_extended_QIreg_mentioned_p,
5164 x86_extended_reg_mentioned_p): New global functions.
5165 * i386.h (REX_SSE_REGNO_P): New macro.
5166 * i386.md (prefix_rex): New attribute.
5167 (length attribute): Add rex.
5169 2002-11-26 Andrew Haley <aph@redhat.com>
5171 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5172 from_Unwind_Find_Enclosing_Function.
5173 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5174 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5175 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5176 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5177 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5179 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5181 * config/s390/s390.c (390_output_constant_pool): Set alignment
5182 before label in 64 bit mode, behind otherwise.
5184 2002-11-26 Richard Henderson <rth@redhat.com>
5186 * c-common.c (handle_visibility_attribute): Accept "default".
5187 * tree.h (enum symbol_visibility): New.
5188 (decl_visibility): Declare.
5189 * target.h (gcc_target.visibility): Take visibility arg as integer.
5190 * varasm.c (default_assemble_visibility): Likewise.
5191 (decl_visibility): New.
5192 (maybe_assemble_visibility): Use it.
5193 * output.h (default_assemble_visibility): Update prototype.
5194 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5195 visibility arg as integer.
5196 * doc/extend.texi: Document default visibility.
5198 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/h8300/h8300.c: Adjust spacing.
5201 * config/h8300/h8300.h: Likewise.
5203 2002-11-26 Richard Henderson <rth@redhat.com>
5205 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5206 hook_void_FILEptr_constcharptr): Rename so that the return
5208 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5209 hook_bool_tree_false): New.
5211 * langhooks-def.h: Update for renames.
5212 * target-def.h: Likewise.
5213 * tree.c (default_comp_type_attributes,
5214 default_set_default_type_attributes, default_insert_attributes,
5215 default_function_attribute_inlinable_p,
5216 default_ms_bitfield_layout_p): Remove.
5219 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5221 * pa-protos.h (function_value): New prototype.
5222 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5224 * pa.h (FUNCTION_VALUE): Use function_value.
5225 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5226 call_value_internal_reg, sibcall_value_internal_symref,
5227 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5230 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5232 * expr.c (gen_group_rtx, emit_group_move): New functions.
5233 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5234 * function.c (expand_function_start): Use gen_group_rtx to create a
5235 PARALLEL rtx to hold the return value when the real return rtx is a
5237 (expand_function_end): Use emit_group_move to move the return value
5238 from a PARALLEL to the real return registers.
5239 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5242 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5244 * config/t-libc-ok: Fix typo.
5246 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5248 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5250 * configure: Rebuilt.
5252 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5254 * c-decl.c: (start_struct): Commonize flag setting.
5256 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5258 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5259 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5260 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5261 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5263 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5265 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5267 * config/s390/s390.c (struct machine_function): Introduction of
5268 struct machine_function.
5269 (s390_output_symbolic_const): Use of cfun.
5270 (s390_optimize_prolog): Likewise.
5271 (s390_fixup_clobbered_return_reg): Likewise.
5272 (s390_frame_info): Likewise.
5273 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5274 (s390_init_machine_status): New function.
5275 (override_options): call s390_init_machine_status.
5276 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5279 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5281 * varasm.c (output_constant_pool): For pool constants in mergeable
5282 section ensure each constant is padded to multiple of entity size.
5284 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5286 * varasm.c (default_exception_section): Move to...
5287 * except.c (default_exception_section): ... here. Make
5288 .gcc_except_table read-only if it is not expected to have any
5289 dynamic relocations and linker handles it.
5290 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5291 if it is not expected to have any dynamic relocations and linker
5293 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5294 when linking read-only and read-write sections together.
5295 * configure, config.in: Rebuilt.
5296 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5297 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5299 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5301 * i386.md (pushsf_rex64): Fix typo.
5303 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5305 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5307 (__ev_create_ufix32_fs): Same.
5308 (__ev_get_sfix32_fs_internal): New.
5309 (__ev_get_sfix32_fs): Define to use function.
5310 (__ev_get_ufix32_fs_internal): New.
5311 (__ev_get_ufix32_fs): Define to use function.
5312 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5313 (__ev_get_lower_ufix32_fs): Same.
5314 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5315 (__ev_get_lower_sfix32_fs): Same.
5316 (__ev_set_sfix32_fs_internal): New.
5317 (__ev_set_ufix32_fs_internal): New.
5318 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5319 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5320 (__ev_set_upper_sfix32_fs): Call function.
5321 (__ev_set_lower_sfix32_fs): Same.
5322 (__ev_set_upper_ufix32_fs): Same.
5323 (__ev_set_lower_ufix32_fs): Same.
5325 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5327 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5329 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5331 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5332 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5333 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5334 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5335 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5336 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5337 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5338 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5339 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5340 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5341 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5342 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5343 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5344 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5345 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5346 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5347 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5348 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5349 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5350 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5351 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5352 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5353 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5354 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5356 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5357 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5359 2002-11-25 Dave Pitts <dpitts@cozx.com>
5361 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5363 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5365 * config/h8300/h8300.md (an anonymous pattern): New.
5367 2002-11-25 Richard Henderson <rth@redhat.com>
5369 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5370 (copying_arguments): Make boolean.
5372 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5374 * gcc.c (static_spec_functions): Add if-exists-else spec
5376 (if_exists_else_spec_function): New function.
5377 * doc/invoke.texi: Document the if-exists-else spec function.
5379 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5380 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5382 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5384 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5385 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5386 "${tmake_file} rs6000/t-netbsd".
5387 * config/rs6000/netbsd.h: Rewrite.
5388 * config/rs6000/t-netbsd: New file.
5390 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5392 * config/h8300/h8300.md (an anonymous pattern): Relax the
5393 condition for the pattern.
5395 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5397 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5398 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5399 evmwlssfanw, evmwlsmfanw.
5401 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5403 * config/rs6000/spe.md: Same for patterns.
5405 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5408 * fold-const.c (extract_muldiv): Don't propagate division unless
5409 both arguments are multiples of C.
5411 2002-11-25 Andrew Haley <aph@redhat.com>
5413 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5414 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5415 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5416 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5418 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5420 * i386.c (x86_use_ffreep): New global variable.
5421 * i386.h (x86_use_frfeep): Declare
5422 (TARGET_USE_FFREEP): New macro
5423 * i386.md (movs?f*): Use freep when asked for.
5424 (push?f): Remove dead code.
5426 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5428 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5429 target help message.
5431 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5433 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5434 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5436 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5437 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5438 to "" for a.out configurations.
5439 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5441 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5443 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5444 NETBSD_CPP_SPEC directly.
5445 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5446 netbsd_endfile_spec.
5447 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5449 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5451 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5452 NETBSD_STARTFILE_SPEC.
5453 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5454 (ENDFILE_SPEC): Likewise.
5455 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5457 2002-11-24 Andreas Schwab <schwab@suse.de>
5459 * Makefile.in (install-driver): Remove versioned link before
5460 trying to create it.
5462 * config/m68k/m68k.c: Fix typo in last change defining
5463 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5465 2002-11-23 H.J. Lu <hjl@gnu.org>
5467 * aclocal.m4: Include ../config/accross.m4.
5468 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5469 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5470 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5471 instead of $ac_cv_c_compile_endian.
5473 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5474 AC_COMPILE_CHECK_SIZEOF.
5475 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5476 * configure: Rebuild.
5478 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5480 * config/h8300/h8300.c (print_operand): Update the use of
5481 h8300_tiny_constant_address_p.
5482 (h8300_adjust_insn_length): Likewise.
5483 (h8300_tiny_constant_address_p): Check if the given rtx is a
5484 variable declared with __attribute__ ((tiny_data)).
5486 2002-11-22 Dale Johannesen <dalej@apple.com>
5488 * toplev.c (rest_of_compilation): Fix comments.
5490 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5492 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5493 allow mmap from /dev/zero. Don't make decisions for the host
5494 based on presence or absence of /dev/zero on the build machine.
5495 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5496 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5497 * configure: Regenerate.
5499 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5501 * gcc.c (make_relative_prefix, split_directories)
5502 (free_split_directories): Removed.
5504 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5506 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5507 * configure: Regenerated.
5509 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5512 length computation when xor.l is output.
5514 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5516 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5517 (call_vms_1, call_value_vms_1): Cleanup syntax.
5519 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5521 * athlon.md (define_atuomaton): Add athlon_load.
5522 (athlon-double): New reservation.
5523 (athlon-ieu0): New CPU unit.
5524 (athlon-load?): Use athlon_load automaton.
5525 (*_k8 reservations): New.
5526 (other insn revervations): Activate for K8.
5528 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5530 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5532 2002-11-21 Jim Wilson <wilson@redhat.com>
5534 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5537 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5539 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5540 * config/xtensa/xtensa.c (struct machine_function): Add
5541 incoming_a7_copied flag.
5542 (xtensa_copy_incoming_a7): Define.
5543 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5544 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5546 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5548 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5549 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5550 x86_64_nonmemory_operand, x86_64_movabs_operand,
5551 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5552 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5553 (local_symbolic_operand): Do not care the 64bit limits.
5554 (x86_64_sign_extended_value): Remove allow_rip support.
5555 (legitimate_pic_address_disp_p): Handle all cases allowed
5556 with RIP addressing.
5557 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5558 (legitimize_pic_address): Reorganize.
5559 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5561 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5563 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5564 * config/arm/netbsd-elf.h: New file.
5566 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5568 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5569 subtarget_asm_float_spec.
5570 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5572 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5574 2002-11-21 Nick Clifton <nickc@redhat.com>
5576 * config/fr30/fr30.md (movsf_constant_store): Move code to
5577 detect 0.0 into fr30.c.
5578 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5580 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5581 function. Return true if the rtx is 0.0.
5583 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5585 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5586 if -mlittle-endian is specified.
5588 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5590 PR optimization/2903
5591 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5592 (anddi_notsesidi_di): Likewise.
5594 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5596 * config/h8300/h8300.c (print_operand): Use
5597 h8300_eightbit_constant_address_p and
5598 h8300_tiny_constant_address_p.
5599 (h8300_adjust_insn_length): Likewise.
5600 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5601 (TINY_CONSTANT_ADDRESS_P): Likewise.
5602 (OK_FOR_U): Use eightbit_constant_address_p.
5604 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5606 * config/s390/libgcc-libc.ver: Add multilib support.
5607 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5608 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5609 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5610 EXTRA_MULTILIB_PARTS): Define.
5612 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5614 * arm.c (arm_get_frame_size): A leaf function does not need its
5615 stack padding to an aligned boundary if it has no frame.
5616 (thumb_get_frame_size): Likewise.
5618 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5620 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5621 (override_options): Likewise.
5623 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5625 * config.gcc: Add k8 target alias support
5626 * i386.c (_cost): Declare costs for various variants of divides and
5629 (m_K8, m_ATHLON_K8): New macros.
5630 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5631 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5632 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5633 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5634 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5635 x86_prologue_using_move, x86_epilogue_using_move,
5636 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5637 x86_sse_typeless_stores): Set for K8
5638 (override_options): Add k8 support; fix athlon alignment;
5639 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5640 (ix86_issue_rate): Set for K8.
5641 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5642 x86_machine_dependent_reorg): Handle K8 like
5644 (x86_costs): Change mult_init and divide into array.
5645 (TARGET_K8, TARGET_ATHLON): New macros.
5646 (MODE_INDEX): New macro.
5647 (RTX_COST): Use new costs.
5648 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5649 (TARGET_CPU_DEFAULT_NAMES): Add k8
5650 (TARGET_CPU_DEFAULT_k8): New constant
5651 (enum processor_type): Add PROCESSOR_K8.
5652 * i386.md (cpu attribute): Add k8.
5654 * invoke.texi: Document -march=k8.
5656 * i386.md (type attribute): Add leave
5657 (mode attribute): Remove unknownfp.
5658 (length_immediate, modrm, memory attributes): Handle leave correctly.
5659 (fp comparison patterns): Determine FP mode.
5660 (leave, leave_rex64): Remove special cases.
5661 * ppro.md (ppro_uops, ppro_p2): Add leave
5662 * pentiun.md (pent_pop): Handle leave too.
5663 * k6.md (k6_load): Handle leave.
5664 * athlon.md (athlon_leave, athlon_pop): Fix.
5665 (athlon_decode): Handle leave.
5667 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5669 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5670 to component type using GET_MODE_INNER.
5671 * expr.c (emit_move_insn_1): Ditto.
5672 * optabs.c (expand_binop): Ditto.
5673 (expand_unop): Ditto.
5674 (expand_complex_abs): Ditto.
5676 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5678 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5680 2002-11-20 DJ Delorie <dj@redhat.com>
5682 * config/stormy16/stormy16.c (s16builtins,
5683 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5684 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5686 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5688 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5689 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5690 (executing gencheck, genconfigs, genconditions, genflags,
5691 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5692 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5693 gengtype, genprotos): Prepend $(RUN_GEN).
5694 * configure.in: Move host compiler tests before --enable-checking
5696 (--enable-checking=valgrind): New.
5697 * config.in, configure: Regenerate.
5698 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5700 (read_include_file): When doing the mmap+1 trick,
5701 valgrind-annotate the byte after the mmap:ed area as readable.
5702 (purge_cache): Remove above annotation.
5703 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5704 VALGRIND_PATH -q to each command.
5706 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5708 (ggc_realloc): Update valgrind annotations.
5709 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5711 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5712 valgrind-annotate memory.
5714 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5716 * recog.c (constrain_operands): Prefer exact match over reloadable
5717 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5719 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5722 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5725 * c-decl.c (duplicate_decls): Outline the second definition
5726 of an extern inline function in all cases.
5728 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5730 * stor-layout.c (place_field): Update rli->offset as well as
5733 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5735 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5737 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5739 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5740 into a libcall block.
5741 (divsi3): Likewise divsi3_i4_media.
5743 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5745 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5746 out another register.
5748 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5750 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5751 (not just mask) are set in C.
5753 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5755 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5757 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5759 * profile.c (index_counts_file): Fix obvious mistake.
5761 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5763 * Makefile.in (profile.o): Add hashtab.h dependency.
5764 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5765 * profile.c: Include hashtab.h.
5766 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5767 cleanup_counts_index, index_counts_file, struct section_reference,
5768 struct da_index_entry, counts_file_name, counts_file_index): New.
5769 (get_exec_counts, init_branch_prob): Modified.
5771 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5773 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5774 to tmake_file. Remove setting gas and gnu_ld here.
5775 * config/sh/libgcc-glibc.ver: New file.
5776 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5777 (SHLIB_MAPFILES): New.
5778 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5779 (MD_STARTFILE_PREFIX): Likewise.
5780 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5781 (DWARF2_UNWIND_INFO): Redefine.
5782 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5783 (LINK_EH_SPEC): Redefine.
5784 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5785 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5786 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5787 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5788 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5789 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5790 SH_DWARF_FRAME_FPSCR): Likewise.
5791 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5792 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5793 registers if the current function calls EH return.
5794 (sh_expand_epilogue): Handle EH stack adjustments.
5795 (sh_set_return_address): New function.
5796 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5797 Don't abort even if the number is mapped to -1.
5798 (EH_RETURN_DATA_REGNO): Define.
5799 (EH_RETURN_STACKADJ_RTX): Define.
5800 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5801 (eh_return): New pattern.
5802 (eh_set_ra_di, eh_set_ra_si): Likewise.
5803 Add splitter to perform EH return after reload.
5805 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5807 * stor-layout.c (excess_unit_span): New function.
5808 (place_field): Use it.
5810 2002-11-19 Andreas Schwab <schwab@suse.de>
5812 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5815 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5817 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5818 * configure: Regenerate.
5820 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5822 * convert.c (strip_float_extensions): New function.
5823 (convert_to_real): Optimize some cases.
5825 2002-11-19 Andreas Jaeger <aj@suse.de>
5827 * loop.c (record_giv): Initialize not_replaceable.
5828 (check_final_value): Likewise.
5830 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5832 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5835 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5837 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5838 only if -mh or -ms present.
5839 (h8300_eightbit_constant_address_p): Support the normal mode.
5840 (h8300_tiny_constant_address_p): Likewise.
5841 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5842 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5843 (Pmode): Evaluate to HImode for the normal mode.
5844 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5845 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5846 (ASM_WORD_OP): Evaluate to word for the normal mode.
5847 * config/h8300/h8300.md (tablejump_normal_mode): New.
5848 (indirect_jump_normal_mode): New.
5849 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5851 (MULTILIB_DIRNAMES): Create target dependent directory
5853 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5854 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5856 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5858 * i386.md (length_immediate): Do not refer to insn address.
5859 (jcc*, jmp patterns): Compute length explicitly.
5861 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5864 * optabs.c (expand_binop): Convert CONST_INTs in shift
5867 2002-11-19 Roger Sayle <roger@eyesopen.com>
5869 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5871 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/h8300/h8300.md (an anonymous pattern): Relax the
5874 condition to accept the same operands and/or subregs.
5876 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5878 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5879 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5882 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5884 * config/h8300/h8300.c (print_operand): Update the use of
5885 EIGHTBIT_CONSTANT_ADDRESS_P.
5886 (h8300_adjust_insn_length): Likewise.
5887 (h8300_eightbit_constant_address_p): Check if the given rtx is
5888 a variable with __attribute__((eightbit_data)).
5889 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5890 EIGHTBIT_CONSTANT_ADDRESS_P.
5892 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5894 * doc/contrib.texi (Contributors): Add self as second contact in
5895 addition to Jeff Law.
5897 2002-11-19 Andreas Jaeger <aj@suse.de>
5899 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5900 find_alloca_call to right place.
5902 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5904 * cppfiles.c: Fix formatting.
5906 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5908 * gcc.c (The Specs Language): Document spec functions.
5909 (static_spec_functions, lookup_spec_function)
5910 (eval_spec_function, handle_spec_function)
5911 (if_exists_spec_function, alloc_args): New.
5912 (execute): Abort if processing_spec_function is true.
5913 (do_spec_1): Hand off spec to handle_spec_function if %:
5914 is encountered. If processing_spec_function is true,
5915 end any pending argument when the end of the string is reached.
5916 (main): Use alloc_args to allocate the initial argument vector.
5917 * gcc.h (struct spec_function): New.
5918 (lang_specific_spec_functions): New extern.
5920 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5921 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5922 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5924 * doc/invoke.texi: Document spec functions.
5926 * cppspec.c (lang_specific_spec_functions): New.
5927 * gccspec.c: Likewise.
5929 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5931 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5932 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5933 (fixunstfsi_libfunc): Change.
5934 (fixunstfdi_libfunc): Change.
5935 (sdiv_optab): Don't zero out SImode handler.
5936 (udiv_optab): Don't zero out SImode handler.
5937 (smod_optab): Don't zero out SImode handler.
5938 (umod_optab): Don't zero out SImode handler.
5940 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5942 PR preprocessor/8524
5943 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5944 Add a new one in its place, which hopefully works.
5945 (skip_rest_of_line): Change test for bottom-of-context-stack.
5947 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5949 * i386.md (addqi_1_slp): Fix output template.
5950 (subqi_1_slp): Fix type.
5952 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5954 * calls.c (alloca_call_p): New global function.
5955 * tree.h (alloca_call_p): New.
5956 * tree-inline.c (inlinable_function_p): Do not inline when
5957 function calls alloca.
5958 (find_alloca_call, find_alloca_call_1): New functions.
5960 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5962 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5963 bst. Update the insn length.
5964 (*andorhi3): Likewise.
5965 (*andorsi3): Likewise.
5967 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5969 * config/sh/sh-protos.h (sh_mark_label): Declare.
5970 * config/sh/sh.c (sh_mark_label): New function, taken from
5971 movdi_const, but fixing the case when the address has an addend.
5972 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5974 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5976 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5977 (add_constant): Set it.
5978 (dump_table): Don't reorder a constant if part_of_sequence_p.
5979 (machine_dependent_reorg): Assume that float constants will
5980 stay in their original order if used as a sequence.
5982 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5984 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5987 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5989 * config/sh/sh.md (initialize_trampoline): Do not force the
5990 trampoline address into R0_REGS here.
5992 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5994 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5995 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5996 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5997 generate unnecesary subregs.
5999 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6001 * df.c: Fix formatting.
6003 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6005 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6008 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6010 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6011 is not an arith_reg_operand.
6013 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6015 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6016 is smaller than representation.
6018 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6020 * builtins.c: Fix formatting.
6022 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6024 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6026 Work around regclass stupidity.
6027 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6029 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6031 * i386.md (fop_df_6): New pattern.
6032 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6035 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6039 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6041 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6043 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6045 * config/h8300/h8300.md: Fix formatting.
6047 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/h8300/h8300.md: Replace spaces with tabs.
6050 * config/h8300/t-h8300: Remove a trailing empty line.
6052 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6054 * tlink.c: Fix formatting.
6056 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6059 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6060 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6061 when scratch register never needed.
6062 (ldmsi[3-8]): New patterns.
6064 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6066 * hard-reg-set.h: Follow spelling conventions.
6068 * target.h: Likewise.
6070 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6072 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6074 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6076 * optabs.c: Fix formatting.
6078 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6080 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6081 * i386.md (attribute type): Add type shift1 and rotate1.
6082 (*_slp): Rewrite to have just two operands to avoid reload problems.
6084 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6086 * config/h8300/h8300.md (4 anonymous patterns): New.
6088 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6090 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6091 * doc/invoke.texi: Correct description of what needs to be done to
6092 force collection at every ggc_collect call.
6094 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6096 * config/s390/s390.c (optimization_options): Set
6097 flag_asynchronous_unwind_tables to 1 by default.
6099 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6101 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6103 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6105 * i386-protos.h (x86_function_profiler): New function
6106 * i386.h (MCOUNT_NAME): New.
6107 (PROFILE_COUNT_REGISTER): New.
6108 (FUNCTION_PROFILER): Move offline to ...
6109 * i386.c (x86_function_profiler) ... here; fix 64bit support
6110 * beos-elf.h (FUNCTION_PROFILER): Kill.
6112 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6114 (PROFILE_COUNT_REGISTER): New.
6115 * linux.h (FUNCTION_PROFILER): Kill.
6117 * x86-64.h (FUNCTION_PROFILER): Kill.
6119 * freebsd.h (FUNCTION_PROFILER): Kill.
6122 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6124 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6125 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6126 * config/arm/arm.c (arm_va_arg,
6127 arm_function_arg_pass_by_reference): New.
6128 * config/arm/arm-protos.h: Add prototypes.
6130 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6132 * gthr-single.h: Fix formatting.
6134 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6136 * tree.c (tree_vec_elt_check_failed): New function.
6137 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6138 (TREE_VEC_ELT): Use it.
6140 * tree-inline.c (optimize_inline_calls): Don't copy a
6143 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6145 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6147 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6149 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6150 both operands contain local relocations.
6151 (categorize_decl_for_section): Don't use mergeable sections if
6152 initializer has any relocations.
6154 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6156 * gthr-vxworks.h: Fix formatting.
6158 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6160 * doc/install.texi (Testing): Document extra Java testing.
6161 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6163 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6165 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6166 beginning of the spec.
6167 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6168 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6169 regarding problems with global constructors when using GNU ld.
6171 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6173 * gthr-solaris.h: Fix formatting.
6175 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6177 * gthr-posix.h: Fix formatting.
6179 2002-11-12 Devang Patel <dpatel@apple.com>
6180 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6181 (process_command): Same.
6182 * doc/invoke.texi: Info about these two new options.
6184 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/h8300/h8300.md (*andorsi3): New.
6188 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6190 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6192 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6194 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6195 expressions appropriately.
6197 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6199 * gthr-win32.h: Fix formatting.
6201 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6203 * config/h8300/h8300.c (single_one_operand): Correctly compute
6204 mask when mode is SImode.
6205 (single_zero_operand): Likewise.
6206 * config/h8300/h8300.md (two new anonymous insns): New.
6208 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6210 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6211 to that entire project.
6213 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6215 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6218 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6220 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6221 * doc/invoke.texi: Document them.
6223 * ggc-page.c: Include params.h. Remove definitions of
6224 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6225 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6226 (init_gcc): Don't set G.allocated_last_gc here.
6227 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6228 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6230 * ggc-simple.c: Similarly.
6231 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6234 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6236 * gthr-dce.h: Fix formatting.
6238 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6241 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6242 mode of DECL_RTL case.
6244 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6246 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6248 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6250 * i386.c (construct_container): Fix handling of SSE_CLASS.
6252 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6254 * config/m68k/t-crtstuff (crti.o): Use this...
6255 ($(T)crti.o): ... instead.
6256 (crtn.o): Use this...
6257 ($(T)crtn.o): ... instead.
6259 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6262 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6263 if there is something new to be simplified.
6265 2002-11-10 H.J. Lu <hjl@gnu.org>
6267 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6268 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6270 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6272 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6274 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6275 * config/rs6000/linux.h, config/rs6000/linux64.h,
6276 config/rs6000/windiss.h: ... not here.
6278 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6280 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6281 __ABICALLS__ if TARGET_ABICALLS.
6283 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6285 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6287 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6289 * c-decl.c (grokdeclarator): Make error for duplicate type
6290 qualifiers into a pedwarn, disabled for C99.
6292 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6294 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6295 as FUNCTION_ARG_PASS_BY_REFERENCE.
6297 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6299 * doc/install.texi: Add *-*-vxworks* specific installation
6302 * config/vxlib.c: Rewrite using generation numbers to identify
6305 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6307 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6309 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6311 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6313 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6314 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6315 * pa.c (output_millicode_call): Use symbol difference rather than
6316 $PIC_pcrel$0 when using HP assembler.
6317 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6318 not elfos.h (i.e., gas) is being used.
6319 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6320 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6321 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6322 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6323 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6325 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6326 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6327 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6329 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6330 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6331 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6332 Don't define when not using elfos.h.
6333 (ASM_DECLARE_RESULT): Don't define.
6334 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6335 doesn't work on hppa64-hp-hpux11.
6336 (hppa*-hp-hpux11): Update.
6338 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6340 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6341 to the assembler if -mno-abicalls was specified.
6343 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6345 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6346 ASM_OUTPUT_DEF): Delete.
6348 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6350 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6352 2002-11-08 Roger Sayle <roger@eyesopen.com>
6354 * real.c (real_sqrt): Update comment with bibliographic reference.
6356 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6358 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6360 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6362 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6364 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6366 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6367 (expand_builtin): Likewise.
6369 __builtin_floor, __builtin_floorf, __builtin_floorl
6370 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6371 __builtin_round, __builtin_roundf, __builtin_roundl
6372 __builtin_trunc, __builtin_truncf, __builtin_truncl
6373 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6374 * genopinit.c (optabs): Initialize the new optabs.
6375 * optab.c (init_optabs): Likewise.
6376 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6377 OTI_round, OTI_nearbyint.
6378 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6379 * doc/md.texi: Document new named patterns.
6380 * doc/extend.texi (builtin functions) Document
6381 floor, floorf, floorl, ceil, ceilf,
6382 ceill, round, roundf, roundl, trunc,
6383 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6385 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6387 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6389 2002-11-08 Dale Johannesen <dalej@apple.com>
6391 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6393 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6395 PR preprocessor/8497
6396 PR preprocessor/8501
6397 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6398 start a directive. In assembler, #NUM is not a line directive.
6400 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6402 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6405 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/h8300/h8300.md (two anonymous test insns): New.
6409 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6411 * jump.c (mark_jump_label): Handle subregs of label_refs.
6413 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6415 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6416 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6418 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6420 * config/ia64/crtend.asm: Include "auto-host.h".
6421 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6422 * config/ia64/crtbegin.asm: Similarly.
6423 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6424 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6426 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6427 * configure.in: Use it if --enable-initfini-array not specified.
6428 * doc/install.texi (Configuration): Document --enable-initfini-array.
6429 * configure, config.in: Rebuild.
6431 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6433 * config/arm/arm-protos.h (arm_get_frame_size)
6434 (thumb_get_frame_size): New prototypes.
6435 * config/arm/arm.c (arm_get_frame_size)
6436 (thumb_get_frame_size): New functions.
6437 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6438 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6440 (thumb_expand_prologue, thumb_expand_epilogue): Use
6441 thumb_get_frame_size.
6442 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6443 (machine_function): Add frame_size member.
6444 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6446 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6448 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6449 Adjust code to use portable unsigned bit manipulation.
6450 (insn_flags, tune_flags): Change type to unsigned.
6451 (struct processors): Make flags unsigned long.
6452 (arm_override_options): Change type of count and current_bit_count
6455 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6457 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6459 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6461 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6463 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6465 * reg-stack.c (compensate_edge): Fix sanity check.
6467 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6469 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6470 crt2.o. Rearrange t-darwin makefiles.
6471 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6472 * unwind-dw2-fde-darwin.c: New.
6473 * unwind-dw2-fde-glibc.c: Correct comment.
6474 * unwind-dw2-fde.c (__register_frame_info_bases)
6475 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6476 (classify_object_over_fdes): Use last_fde.
6477 (add_fdes): Likewise.
6478 (linear_search_fdes): Likewise.
6479 * unwind-dw2-fde.h (struct object)
6480 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6482 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6483 (ENDFILE_SPEC): No crtend.o.
6484 * config/t-darwin: New.
6485 * config/i386/t-darwin: Delete.
6486 * config/darwin-crt2.c: New.
6487 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6490 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6492 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6493 MASK_MS_BITFIELD_LAYOUT
6494 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6495 MS bitfields for Objective-C.
6496 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6499 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6500 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6501 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6503 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6504 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6505 (TARGET_SWITCHES): Add above mask.
6507 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6508 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6509 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6512 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6514 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6515 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6517 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6518 before jump on ABI_N32 too.
6519 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6522 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6524 * i386.md (negsf splitter): Accept memory operand in second register.
6525 (abssf/absdf splitters): Simplify
6526 (sse_loadss, sse_loadsd): Turn into expander.
6528 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6531 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6534 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6536 * doc/contrib.texi: Merge in the list from the Java web pages.
6538 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6540 * config/sparc/freebsd: Fix typo.
6542 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6544 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6546 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6548 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6549 non-SImode addresses.
6551 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6553 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6555 (float SSE splitters): Reorder conditional.
6557 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6559 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6561 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6563 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6564 (STARTFILE_SPEC): Remove p and pg options.
6566 2002-11-05 Andrew Haley <aph@redhat.com>
6568 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6569 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6571 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6573 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6574 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6576 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6578 * gthr-vxworks.h: Rewritten from scratch.
6579 * config/vxlib.c: New file.
6580 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6581 * config/rs6000/t-vxworks: Add config/vxlib.c to
6582 LIB2FUNCS_EXTRA here too, because of clash with
6583 config/rs6000/t-ppccomm.
6585 2002-11-04 Dale Johannesen <dalej@apple.com>
6587 * doloop.c (doloop_modify_runtime): Fix loop count computation
6589 * loop.c (loop_invariant_p): Support calling from unroller.
6591 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6593 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6596 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6598 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6600 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6601 (CLASS_CANNOT_CHANGE_MODE): Remove.
6602 (CANNOT_CHANGE_MODE_CLASS): New.
6604 * config/alpha/alpha.h: Same.
6606 * config/ia64/ia64.h: Same.
6608 * config/mips/mips.h: Same.
6610 * config/s390/s390.h: Same.
6612 * config/sh/sh.h: Same.
6614 * config/pa/pa64-regs.h: Same.
6616 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6618 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6620 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6623 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6625 * doc/tm.texi (Register Classes): Remove
6626 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6627 Document CANNOT_CHANGE_MODE_CLASS.
6629 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6630 (push_reload): Same.
6632 * simplify-rtx.c (simplify_subreg): Same.
6634 * reload1.c (choose_reload_regs): Same.
6636 * recog.c (register_operand): Same.
6638 * regrename.c (mode_change_ok): Change to use new
6639 CANNOT_CHANGE_MODE_CLASS infrastructure.
6641 * regclass.c (cannot_change_mode_set_regs): New.
6642 Declare subregs_of_mode.
6643 (regclass): Use subregs_of_mode.
6644 Remove references to reg_changes_mode.
6645 (init_reg_sets_1): Remove class_can_change_mode and
6646 reg_changes_mode code.
6647 (invalid_mode_change_p): New.
6648 (dump_regclass): Use invalid_mode_change_p instead of
6649 class_can_change_mode.
6651 (record_operand_costs): Do not set reg_changes_mode.
6653 * local-alloc.c (struct qty): Remove changes_mode field.
6654 (alloc_qty): Remove changes_mode initialization.
6655 (update_qty_class): Remove set of changes_mode.
6656 (find_free_reg): Use subregs_of_mode.
6658 * global.c (find_reg): Use subregs_of_mode info.
6660 * rtl.h (cannot_change_mode_set_regs): New prototype.
6661 (invalid_mode_change_p): Same.
6662 (REG_CANNOT_CHANGE_MODE_P): New macro.
6664 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6666 (life_analysis): Clear subregs_of_mode.
6668 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6669 Remove use of CLASS_CANNOT_CHANGE_MODE.
6670 (simplify_set): Same.
6671 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6674 * regs.h: Add extern for subregs_of_mode;
6675 Include hard-reg-set and basic-block.
6676 (REG_CHANGES_MODE): Delete.
6678 2002-11-03 Roger Sayle <roger@eyesopen.com>
6680 * real.c (real_sqrt): New function to calculate square roots.
6681 * real.h (real_sqrt): Add function prototype.
6682 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6683 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6684 of constant argument.
6686 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6688 * jump.c (never_reached_warning): Don't set contains_insn until the
6689 first line note is seen.
6691 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6693 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6695 2002-11-03 Roger Sayle <roger@eyesopen.com>
6698 * c-typeck.c (c_expand_asm_operands): Defend against
6699 error_mark_nodes in the output argument to avoid ICE.
6701 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6704 * genrecog.c (preds): Handle ADDRESSOF.
6705 (validate_pattern): Mark it as an lvalue.
6707 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6709 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6710 instructions when optimizing for size.
6712 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6714 * config/h8300/h8300.h: Fix comment typos.
6715 * config/h8300/h8300.md: Likewise.
6716 * config/h8300/lib1funcs.asm: Likewise.
6718 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6722 *doc/install.texi (Installing GCC: Configuration): Clarify
6723 the only supported ways to configure gcc.
6725 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6728 instead of 'O' for the constraint for the second operand.
6730 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6733 * toplev.c (rest_of_compilation): Do not refuse to output code for
6734 an inline function in a local class.
6736 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6738 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6739 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6742 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6744 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6746 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6748 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6750 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6752 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6753 (MASK_INLINE_DIV_THR): Remove.
6754 (TARGET_INLINE_DIV_LAT): Remove.
6755 (TARGET_INLINE_DIV_THR): Remove.
6756 (TARGET_INLINE_DIV): Remove.
6757 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6758 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6759 (MASK_INLINE_INT_DIV_LAT): New macro.
6760 (MASK_INLINE_INT_DIV_THR): New macro.
6761 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6762 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6763 (TARGET_INLINE_INT_DIV_LAT): New macro.
6764 (TARGET_INLINE_INT_DIV_THR): New macro.
6765 (TARGET_INLINE_FLOAT_DIV): New macro.
6766 (TARGET_INLINE_INT_DIV): New macro.
6767 * config/ia64/ia64.md (divsi3): Change to use new macros.
6771 (divsi3_internal): Ditto.
6776 (divdi3_internal_lat): Ditto.
6777 (divdi3_internal_thr): Ditto.
6779 (divsf3_internal_lat): Ditto.
6780 (divsf3_internal_thr): Ditto.
6782 (divdf3_internal_lat): Ditto.
6783 (divdf3_internal_thr): Ditto.
6785 (divtf3_internal_lat): Ditto.
6786 (divtf3_internal_thr): Ditto.
6787 * config/ia64/ia64.c (ia64_override_options): Change
6788 to check new macros for conflicts in settings.
6789 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6790 (-minline-divide-max-throughput): Remove.
6791 (-minline-float-divide-min-latency): New.
6792 (-minline-float-divide-max-throughput): New.
6793 (-minline-int-divide-min-latency): New.
6794 (-minline-int-divide-max-throughput): New.
6796 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6799 * arm.c (use_return_insn): Don't use a return insn if there are
6800 saved integer regs, but LR is not one of them.
6802 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6804 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6805 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6807 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6809 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6810 (movps, movpd splitters): Use canonical form.
6811 (movv2di): Fix merge problem.
6813 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6815 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6817 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6819 PR optimization/6162
6820 * doc/md.texi: Document restriction on commutative operand
6823 2002-10-31 Eric Christopher <echristo@redhat.com>
6825 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6827 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6829 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6831 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6833 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6835 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6837 * config/rs6000/darwin.h: Correct formatting in previous.
6839 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6841 * config/rs6000/darwin.h: Enable -falign-xxx options.
6843 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6845 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6846 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6847 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6848 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6849 Do not clear -momit-leaf-frame-pointer when profiling.
6850 (ix86_frame_pointer_required): Frame pointer is always required when
6853 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6855 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6857 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6859 * sh.h (binary_logical_operator): Declare.
6860 * sh.c (binary_logical_operator): New function.
6861 * sh.md (xordi3+1): New combiner splitter pattern.
6863 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6865 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6866 __enable_execute_stack function.
6868 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6870 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6871 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6872 * unwind-sjlj.c (fc_key_dtor): Delete.
6873 (fc_key_init): Adjust __gthread_key_create call to match.
6875 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6877 * c-common.c: Add GTY to vector_type_node_list.
6879 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6881 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6882 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6883 pa_init_machine_status): Declare new global functions.
6884 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6885 implement new functions.
6886 (attr_length_millicode_call, attr_length_call): Implement.
6887 (total_code_bytes): Change type to long.
6888 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6889 Reset counter if flag_function_sections.
6890 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6891 (output_cbranch): Move call to gen_label_rtx.
6892 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6893 delay slot in all variants, shorten pc-relative calls.
6894 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6895 slot usage and exposure, various new call variants, and shortened
6896 sequences for some variants on TARGET_PA_20.
6897 Miscellaneous format changes.
6898 * pa.h (total_code_bytes): Change type to long.
6899 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6900 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6901 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6902 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6903 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6904 stores on TARGET_ELF32.
6905 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6906 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6907 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6908 attr_length_millicode_call().
6909 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6910 Calculate attribute length using attr_length_call().
6911 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6913 (sibcall, sibcall_value): Rewrite.
6914 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6915 register 1. Use attr_length_call().
6916 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6918 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6919 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6920 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6921 * doc/invoke.texi (mlong-calls): Document.
6923 2002-10-30 Roger Sayle <roger@eyesopen.com>
6925 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6926 handling of cases where one or both branches of the conditional
6927 have void type, i.e. throw an exception or don't return.
6928 (fold): Only apply (and undo) type conversion to the non-void
6929 branches of a COND_EXPR.
6931 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6934 * varasm.c (asm_output_aligned_bss): Do not call
6935 ASM_GLOBALIZE_LABEL.
6937 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6938 Torbjorn Granlund <tege@swox.com>
6940 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6942 (load_toc_v4_PIC_1b): Same.
6944 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6947 Truncate the addresses for H8/300 using HImode.
6949 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6951 * i386.md (negdf splitter): Fix construction of the constant.
6953 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6955 * i386.md (negsf, negdf): Reorganize to use vector modes
6957 (abssf, absdf): Use force_reg.
6958 (movv4sf, movv2df): New splitters.
6959 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6960 * i386.c (zero_extended_scalar_load_operand
6962 * i386-protos.h (ix86_expand_call): Update prototype.
6963 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6964 (ix86_expand_call): Use r11 for indirect sibcalls.
6965 * i386.md (call, call_value, untyped_call, call_value_pop):
6966 update x86_expand_call call.
6967 (sibcall, sibcall_value): new patterns
6968 (call_rex64, call_value_rex64): Do not accept sibcalls.
6969 (sibcall_rex64, sibcall_value_rex64,
6970 sibcall_rex64_v, sibcall_value_rex64_v): New.
6972 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6974 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6977 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6979 * toplev.c (rest_of_type_compilation): Return early in case of
6981 (check_global_declarations): Don't call debug_hooks->global_decl
6984 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6986 * doc/c-tree.texi (Tree overview): Fix typos.
6988 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6990 * Makefile.in (gnucompare*): Only record bad comparisons
6991 if there really was a bad comparison.
6993 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6995 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6996 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6997 * md.texi (machine dependent constraints): Document 'C'
6999 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7001 * i386.c (ix86_expand_vector_move): Fix.
7003 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7004 * i386.md (sse2_maskmovdqu_rex64): New pattern
7007 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7008 (ix86_init_mmx_sse_builtins): Fix type.
7010 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7012 * gthr-posix.h: Include <unistd.h> for feature tests.
7013 (sched_get_priority_max, sched_get_priority_min)
7014 (pthread_getschedparam, pthread_setschedparam): Only use
7015 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7016 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7017 returns from sched_get_priority_max and sched_get_priority_min
7020 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7022 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7025 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7028 (h8300_tiny_constant_address_p): Likewise.
7029 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7030 h8300_eightbit_constant_address_p.
7031 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7032 * config/h8300/h8300-protos.h: Add the prototypes for the two
7035 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7037 * reload1.c (update_eliminables): Unconditionally check if
7038 frame_pointer_needed has changed.
7040 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7042 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7045 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7047 PR optimization/8334
7048 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7049 check for zero operands explicitly.
7051 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7053 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7054 memory after adjusting to BLKmode.
7056 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7058 * config/h8300/h8300.h (MASK_*): New.
7059 (TARGET_*): Use MASK_*.
7061 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7063 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7064 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7065 config/rs6000/vxworks.h: New files.
7066 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7068 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7069 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7070 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7071 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7072 sparc-*-vxsim*): Delete stanzas.
7073 * gthr-vxworks.h: Rip out all substantive code and just
7074 include gthr-single.h.
7076 * config/alpha/vxworks.h, config/arm/vxarm.h,
7077 config/i386/vxi386.h, config/i960/t-vxworks960,
7078 config/i960/vx960-coff.h, config/i960/vx960.h,
7079 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7080 config/mips/vxworks.h, config/rs6000/vxppc.h,
7081 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7082 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7083 config/sparc/vxsparc64.h: Delete files.
7085 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7087 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7088 tm_defines if pthreads are enabled.
7089 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7090 if NETBSD_ENABLE_PTHREADS is defined.
7092 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7094 * ChangeLog.1: Fix typos.
7095 * cse.c: Fix a comment typo.
7096 * reload1.c: Likewise.
7098 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7100 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7101 * fixinc/tests/base/_G_config.h: New file.
7103 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7105 * combine.c: Fix comment formatting.
7108 * regclass.c: Likewise.
7109 * regmove.c: Likewise.
7110 * regrename.c: Likewise.
7111 * reg-stack.c: Likewise.
7112 * reload1.c: Likewise.
7113 * reload.c: Likewise.
7114 * reload.h: Likewise.
7115 * unroll.c: Likewise.
7117 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7119 * reload1.c (reload): Fix a comment typo.
7121 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7123 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7125 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7127 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7128 * dwarf2out.c: Include hashtab.h.
7129 (is_main_source): New static variable.
7130 (attr_checksum, die_checksum): Modified to handle die references.
7131 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7132 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7133 record_comdat_symbol_number): New static functions.
7134 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7135 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7136 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7139 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7141 * config/h8300/h8300.c (initial_offset): Change to
7142 h8300_initial_elimination_offset.
7143 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7144 h8300_initial_elimination_offset.
7145 * config/h8300/h8300-protos.h: Update the prototype.
7147 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7149 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7150 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7151 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7152 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7153 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7155 (mmix_function_value_regno_p): Declare.
7157 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7158 invalid for floating point mode result, with fix.
7160 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7162 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7163 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7164 (stage1_build): Likewise.
7166 2002-10-25 Mike Stump <mrs@apple.com>
7168 Fixes gcc.dg/warn-1.c.
7169 * c-typeck.c (warn_for_assignment): Don't print argument number,
7172 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7174 * toplev.c (dump_file_index): Add DFI_ce3.
7175 (dump_file_info): Likewise.
7176 (rest_of_compilation): Run first ifcvt pass before tracer.
7178 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7180 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7182 2002-10-25 Richard Henderson <rth@redhat.com>
7184 * real.c (real_to_decimal): If the >1 tens reduction loop results
7185 in a negative exponent, fall into the <1 pten computation.
7187 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7190 * c-objc-common.c (inline_forbidden_p): Can not inline
7191 functions containing structures or unions containing VLAs.
7192 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7193 TYPE_SIZE and TYPE_SIZE_UNIT.
7194 (copy_tree_r): Copy types if they are variably modified.
7196 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7198 * config/s390/s390.md: Remove old-style peepholes.
7200 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7202 * config/s390/s390.c (s390_decompose_address): Do not range check the
7203 displacement if base or index is the argument pointer register.
7205 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7210 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7211 * fixinc/fixincl.x: Regenerate.
7212 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7213 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7214 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7215 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7216 * config.in, configure: Regenerate.
7218 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7220 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7222 2002-10-24 Richard Henderson <rth@redhat.com>
7224 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7226 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7228 * config/h8300/h8300.c (initial_offset): Simplify by using
7231 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7233 * doc/install.texi (avr): Update required binutils version.
7235 2002-10-24 Theodore A. Roth <troth@openavr.org>
7237 * doc/install.texi: Point avr users at more up-to-date information.
7239 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7241 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7242 to pull operands out of the literal pool where possible.
7244 2002-10-24 Denis Chertykov <denisc@overta.ru>
7246 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7248 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7250 * expr.c (convert_move): If unsignedp is less then zero there
7251 is no equivalent code.
7253 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7255 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7257 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7259 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7260 according to the sequence they are defined in the manual.
7261 (POINTER_BOUNDARY): Remove.
7263 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7265 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7268 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7270 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7272 (TINY_CONSTANT_ADDRESS_P): Likewise.
7274 2002-10-24 Richard Henderson <rth@redhat.com>
7276 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7277 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7280 2002-10-24 Richard Henderson <rth@redhat.com>
7283 * reload.c (find_reloads_toplev): Mode of X is not important
7284 when simplifying subregs of constants.
7286 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7288 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7289 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7290 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7291 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7292 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7294 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7296 * optabs.c (expand_binop): Don't reuse the shift target in the
7297 middle of shift sequences.
7299 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7301 * i386.md (abs splitters): Do not produce nested subregs.
7303 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7305 * i386.md (movti_rex64): Fix constraints.
7307 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7309 * i386.md (abssf,absdf): Use vector operands for SSE
7310 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7313 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7315 * objc/objc-act.c (get_static_reference): Remove unneeded
7316 TYPE_BINFO initialization.
7317 (get_object-reference): Likewise.
7318 (build_constructor): Tighten precondition check.
7319 (finish_message_expr): Likewise.
7321 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7323 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7326 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7328 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7331 2002-10-23 Richard Henderson <rth@redhat.com>
7333 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7334 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7336 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7338 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7340 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7341 hook_tree_bool_false.
7343 * tree.c (variably_modified_type_p): Moved here from
7344 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7345 language-specific cases. Due to this, must weaken some 'if
7346 and only if' checks to merely 'if'.
7347 * tree.h: Prototype variably_modified_type_p.
7349 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7351 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7353 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7354 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7356 * config/s390/s390-protos.h (fp_operand): Remove.
7357 * config/s390/s390.c (fp_operand): Remove.
7358 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7359 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7360 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7361 (movdi_31, movdf_31 splitters): Likewise.
7363 * config/s390/s390.h (IEEE_FLOAT): Remove.
7364 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7365 (INT_REGNO_P): Rename to ...
7366 (GENERAL_REGNO_P): ... this.
7367 (FLOAT_REGNO_P): Rename to ...
7368 (FP_REGNO_P): ... this.
7369 (ADDR_REGNO_P): New macro.
7370 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7371 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7372 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7373 (HARD_REGNO_NREGS): Adapt to macro renaming.
7374 (HARD_REGNO_MODE_OK): Likewise.
7376 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7377 Geoff Keating <geoffk@apple.com>
7379 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7380 (rs6000_memory_move_cost): New function.
7381 * config/rs6000/rs6000-protos.h: Declare them.
7382 * config/rs6000/rs6000.h: Use them.
7384 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7386 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7387 inlining it into other libgcc2 routines.
7388 (__udivmoddi4): Likewise.
7390 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7392 * doc/sourcebuild.texi (Test Suites): Improve.
7394 2002-10-22 Stan Shebs <shebs@apple.com>
7396 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7399 2002-10-22 Jim Wilson <wilson@redhat.com>
7401 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7403 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7406 * xmmintrin.h: Add const to the argument of loads.
7408 * i386.md (pushv2di): New pattern.
7410 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7412 2002-10-22 Richard Henderson <rth@redhat.com>
7414 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7415 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7416 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7417 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7418 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7419 (TARGET_ASM_OUT): Update.
7420 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7421 (hook_bool_tree_hwi_hwi_tree_true): New.
7422 (default_can_output_mi_thunk_no_vcall): New.
7423 * hooks.h: Declare them.
7424 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7426 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7427 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7428 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7429 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7430 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7431 config/stormy16/stormy16.c: Similarly.
7433 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7434 Handle 64-bit properly. Streamline.
7435 (x86_output_mi_vcall_thunk): Remove.
7436 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7437 (x86_can_output_mi_thunk): New.
7438 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7439 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7440 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7442 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7443 output_mi_thunk; make static; always use function_section.
7444 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7445 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7446 (rs6000_ra_ever_killed): Test no_new_pseudos not
7447 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7448 * config/rs6000/rs6000-protos.h: Update.
7449 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7450 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7451 xcoffout_declare_function when using rs6000_output_mi_thunk.
7453 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7454 s390_output_mi_vcall_thunk.
7455 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7456 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7458 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7459 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7460 * config/vax/vax-protos.h: Update.
7461 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7463 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7465 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7466 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7467 * i386.md (movti_internal): Use 'C'
7469 * xmmintrin.h (_mm_cmplt_epi*): New.
7471 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7473 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7474 ("*movdf_64"): Likewise.
7475 ("*lshrdi3_64"): Likewise.
7476 ("blockage"): Add length attribute.
7479 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7481 * i386.md: FIx typo.
7482 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7483 (sse2_umulv2siv2di3): Fix predicate.
7484 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7485 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7486 * xmmintrin.h (_mm_mul_epu16): Rename to...
7487 (_mm_mul_epu32): This one.
7488 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7490 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7492 2002-10-22 Eric Christopher <echristo@redhat.com>
7494 * config/sparc/sparc.h: Add #error.
7496 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7498 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7499 [s390x-*-linux*]: Likewise.
7500 * config/s390/t-linux: Remove.
7501 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7503 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7505 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7506 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7507 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7508 * i386.md (mmx_punpck?dq): Simplify.
7509 (sse2_pubpcklqdq): Fix.
7510 (sse2_pubpckhqdq): New.
7511 * xmmintrin.h (_mm_unpackhi_epi32): New.
7513 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7514 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7516 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7519 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7520 build compound_expr if we used save_expr.
7522 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7524 * output.h (SECTION_NOTYPE): Define.
7525 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7526 init array sections.
7527 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7528 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7531 2002-10-21 Richard Henderson <rth@redhat.com>
7533 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7534 the function type, not the return type.
7536 2002-10-21 Richard Henderson <rth@redhat.com>
7538 * real.c (sticky_rshift_significand): Return inexact, don't
7539 or it in immediately.
7540 (sub_significands): Accept incomming carry.
7541 (div_significands, rtd_divmod): Update for sub_significands change.
7542 (round_for_format): Update for sticky_rshift_significand change.
7543 (do_add): Don't involve the inexact bit in addition, do give the
7544 inexact bit as the subtraction carry-in.
7545 (encode_internal, decode_internal, real_internal_format): New.
7546 * real.h (real_internal_format): Declare.
7548 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7550 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7551 don't define sdiv_qrnnd.
7553 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7555 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7557 (TINY_CONSTANT_ADDRESS_P): Likewise.
7559 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7561 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7562 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7563 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7564 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7565 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7566 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7567 __builtin_ia32_setzero128.
7568 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7569 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7570 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7571 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7572 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7573 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7574 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7575 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7576 sse2_movq): New patterns.
7577 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7578 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7579 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7580 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7581 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7582 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7583 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7584 (_mm_insert_epi16): Fix.
7586 2002-10-21 Dale Johannesen <dalej@apple.com>
7588 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7589 unsafe math reversals correctly for RTL generation.
7590 (output_cbranch): Replace rs6000_reverse_condition call
7591 by its former definition.
7593 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7595 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7596 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7597 from constant pool or LABEL_REFs as sign extended if allow_rip.
7598 Change all +-1GB limits to +-16MB.
7599 (x86_64_general_operand, x86_64_szext_general_operand,
7600 x86_64_nonmemory_operand, x86_64_movabs_operand,
7601 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7602 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7603 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7604 in CM_SMALL_PIC model.
7605 (legitimate_pic_address_disp_p): Don't check offsets before
7606 calling local_symbolic_operand.
7607 (legitimize_pic_address): Force offsets bigger than +-16MB into
7609 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7610 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7613 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7614 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7615 * configure: Rebuilt.
7616 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7617 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7618 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7619 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7621 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7622 non-pic code if TARGET_64BIT.
7623 (legitimize_address): Generate 64-bit TLS sequences.
7624 (output_pic_addr_const): Support x86-64 TLS operators.
7625 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7626 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7627 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7628 (output_addr_const_extra): Support x86-64 TLS operators.
7629 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7630 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7632 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7633 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7634 (*tls_global_dynamic_sun): Renamed to...
7635 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7636 (tls_global_dynamic): Renamed to...
7637 (tls_global_dynamic_32): ... this.
7638 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7639 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7640 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7641 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7642 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7643 (tls_local_dynamic_base_dynamic): Renamed to...
7644 (tls_local_dynamic_base_dynamic_32): ... this.
7645 (tls_local_dynamic_base_dynamic_64,
7646 *tls_local_dynamic_base_dynamic_64): New.
7647 (*tls_local_dynamic_once): Renamed to...
7648 (*tls_local_dynamic_32_once): ... this.
7650 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7652 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7653 __divdi3, __umoddi3, or __moddi3.
7655 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7657 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7658 instead of just opt_index as switch expression.
7660 * calls.c (store_one_arg): Change type of 'excess_align'
7663 * profile.c (output_gcov_string): Change type of 'temp'
7666 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7668 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7669 (__fixunssfdi, __fixsfdi): Likewise.
7670 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7671 (s390_single_qi): Likewise.
7672 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7673 unsigned comparison warning.
7674 (s390_return_addr_rtx): New function.
7675 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7676 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7677 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7679 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7681 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7682 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7683 (s390_output_mi_thunk): Remove.
7684 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7686 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7688 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7690 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7692 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7693 inverted test in the conditional determining the possibility
7694 of sibcalls in PIC mode.
7696 2002-10-20 Richard Henderson <rth@redhat.com>
7698 * target.h (struct gcc_target): Line wrap.
7700 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7701 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7702 * config/alpha/alpha.h: ... not here.
7703 * config/alpha/alpha-protos.h: Update.
7705 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7706 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7707 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7708 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7709 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7710 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7711 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7712 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7713 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7714 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7715 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7716 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7717 config/sparc/sparc.c, config/sparc/sparc.h,
7718 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7719 config/stormy16/stormy16.h: Similarly.
7721 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7722 selection logic from call patterns.
7724 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7726 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7728 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7731 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7732 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7733 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7734 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7736 2002-10-20 Roger Sayle <roger@eyesopen.com>
7739 * toplev.c (flag_unsafe_profile_arcs): Remove.
7740 (flag_bounded_pointers): Remove.
7741 (flag_bounds_check): Correct comments.
7742 (lang_independent_options): Remove -funsafe-profile-arcs and
7743 -fbounded-pointers. Correct -fbounds-check comments.
7745 * flags.h: Correct flag_schedule_interblock comments.
7746 (flag_bounded_pointers): Remove prototype.
7747 (flag_bounds_check): Correct comments.
7749 * c-opts.c (c_common_init_options): No need to mark
7750 flag_bounds_check as unspecified.
7751 (c_common_post_options): And no need to set it from
7752 flag_bounded_pointers if its still unspecified.
7754 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7755 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7756 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7757 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7759 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7760 Angela Marie Thomas <angela@releasedominatrix.com>
7761 Brendan Kehoe <brendan@zen.org>
7762 Nick Clifton <nickc@redhat.com>
7763 Andrew Haley <aph@redhat.com>
7765 * configure.in (--with-sysroot): New. Don't inhibit libc if
7766 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7767 and CROSS_SYSTEM_HEADER_DIR.
7768 * configure: Rebuilt.
7769 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7770 (TARGET_SYSTEM_ROOT): New.
7771 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7772 CROSS_SYSTEM_HEADER_DIR.
7773 (install-gcc-tooldir): New target.
7774 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7775 if SYSTEM_HEADER_DIR does not exist and it's not the default
7776 sys-include directory.
7777 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7778 (install-mkheaders): Likewise.
7779 * gcc.c (target_system_root): New variable.
7780 (add_sysrooted_prefix): New function.
7781 (process_command): Recompute run-time target_system_root from
7782 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7784 (do_spec_1): Process 'R' spec.
7785 (main): Add md_exec_prefix to exec_prefixes regardless of
7786 startfile_prefix_spec. Use add_sysrooted_prefix for
7787 startfile_prefixes, and don't skip the default ones when cross
7788 compiling with sysroot enabled. Removed unused case of
7789 non-absolute standard_startfile_prefix.
7790 * config/interix.h: Remove the only potential, yet disabled,
7791 occurrence of non-absolute (empty) standard_startfile_prefix.
7792 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7794 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7795 * doc/install.texi (--with-sysroot): Document.
7796 (--with-headers, --with-libs): Deprecate.
7798 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7799 Mark Mitchell <mark@codesourcery.com>
7801 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7803 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7804 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7805 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7806 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7807 x86_output_mi_thunk): Likewise.
7808 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7809 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7810 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7811 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7812 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7813 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7814 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7816 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7818 * target.h (gcc_target): Update output_mi_thunk and
7819 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7822 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7823 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7824 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7825 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7826 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7827 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7829 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7830 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7831 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7832 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7833 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7834 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7835 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7836 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7837 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7839 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7840 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7842 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7844 * real.c (do_add): Fix 0+0 sign corner case.
7845 (do_divide): Fix Inf/0 corner case.
7847 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7849 * i386.c (classify_argument): Pass MMX arguments in memory
7850 (ix86_expand_builtin): Expand proper address mode for cflush.
7851 * i386.md (movdqa): Fix typo.
7852 (sse2_cflush): Accept DImode addresses.
7854 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7855 (_mm_max_sd): Fix pasto.
7856 (_mm_storeh_pd, _mm_storel_pd): Fix.
7858 * i386.c (bdesc_comi): Fix to match specification.
7859 (ix86_expand_sse_comi): Emit the comparison properly.
7860 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7861 Do not use comparison operator.
7862 (vnmaskcmp): Fix template.
7864 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7866 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7868 * dependence.c : Removed.
7869 * Makefile.in : Remove dependence.o.
7871 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7873 * mmintrin.h (__m64): typedef it to v2si.
7874 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7875 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7876 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7877 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7878 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7879 * xmmintrin.h (_mm_setzero_si64): Likewise.
7881 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7882 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7885 Patch by Shawn Wagner
7886 * mmintrin.h: Replace pi64 by si64.
7888 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7890 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7891 Use length of 4 not *.
7892 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7893 (movdf_softfloat64): Likewise.
7894 (movdi_internal32): Use length of 4 not *.
7895 (movti_power): Same.
7896 (ctrsi, ctrdi): Same.
7898 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7900 * c-decl.c (start_decl): Point users of the old initialized-
7901 typedef extension at __typeof__.
7903 2002-10-18 Richard Henderson <rth@redhat.com>
7905 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7906 (real_to_decimal): Re-implement using the logic from the
7907 gcc 3.2 etoasc. Comment heavily.
7908 (div_significands): Simplify loop startup and comparison logic.
7910 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7912 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7913 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7914 (TARGET_ASM_OUT): Add them.
7915 * target.h (asm_out): Add output_mi_thunk and
7916 output_mi_vcall_thunk.
7917 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7918 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7919 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7920 * config/arm/arm.c (arm_output_mi_thunk): Define.
7921 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7922 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7923 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7924 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7925 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7926 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7927 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7929 (x86_output_mi_vcall_thunk): Declare.
7930 * config/i386/i386.c (override_options): Clear
7931 output_mi_vcall_thunk in 64-bit mode.
7932 (ix86_fntype_regparm): New function.
7933 (ix86_return_pops_args): Use it.
7934 (ia32_this_parameter): New function.
7935 (x86_output_mi_vcall_thunk): New function.
7936 (x86_output_mi_thunk): Use it
7937 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7938 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7939 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7940 * config/i960/i960.c (i960_output_mi_thunk): New function.
7941 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7942 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7943 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7944 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7945 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7946 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7947 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7948 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7949 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7950 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7951 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7952 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7953 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7954 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7955 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7956 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7957 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7958 * config/s390/s390.c (s390_output_mi_thunk): Define.
7959 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7960 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7961 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7962 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7963 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7964 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7965 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7966 * config/vax/vax.c (vax_output_mi_thunk): Define.
7967 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7968 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7969 * doc/tm.texi: Adjust documentation.
7971 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7973 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7974 __enable_execute_stack function.
7975 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7976 as NETBSD_ENABLE_EXECUTE_STACK.
7977 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7978 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7979 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7980 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7981 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7983 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7985 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7986 to __enable_execute_stack with the address of the trampoline
7987 if TRANSFER_FROM_TRAMPOLINE is defined.
7988 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7989 constant if building libgcc2.
7991 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7993 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7994 (ix86_memory_move_cost): Fix for 64bit compilation.
7996 2002-10-17 Roger Sayle <roger@eyesopen.com>
7998 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8000 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8002 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8004 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8006 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8007 (movsf_softfloat): Likewise.
8009 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8011 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8013 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8015 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8016 tramp, not addr, to pass the trampoline address to
8017 __enable_execute_stack.
8019 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8021 * mmintrin.h: Guard by __MMX__
8022 * xmmintrin.h: Guard by __SSE__
8025 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8026 (_mm_load*_?d): New functions.
8027 (_mm_set*_?d): New functions.
8028 (_mm_store*_?d): New functions.
8030 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8032 Really commit patch announced at Oct 14
8034 * predict.c (can_predict_insn_p): New function.
8035 (estimate_probability): Avoid unnecesary work.
8036 (process_note_prediction): Likewise.
8037 * toplev.c (rest_of_compilation): Account early branch prediction pass
8041 Found by Ian Ollmann
8042 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8043 (_mm_load?_pd): Likewise.
8044 (_mm_store?_pd): Likewise.
8047 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8048 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8049 swapped alternative.
8052 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8053 (push_reload): Update call.
8055 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8057 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8058 if using mips/elf.h or mips/elf64.h.
8059 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8060 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8062 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8064 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8067 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8069 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8070 (LPREFIX): Likewise.
8071 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8072 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8073 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8074 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8075 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8077 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8078 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8079 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8080 BSS_SECTION_ASM_OP): Move from linux.h.
8081 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8082 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8084 * config/s390/s390.c (s390_function_profiler): Use
8085 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8087 2002-10-15 Eric Christopher <echristo@redhat.com>
8089 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8090 * java/parse.y (obtain_incomplete_type): Make pointer
8093 2002-10-15 Richard Henderson <rth@redhat.com>
8095 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8096 as arguments. Bound DIGITS by the available buffer size.
8097 (real_to_hexadecimal): Likewise.
8098 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8099 (REAL_VALUE_TO_DECIMAL): Remove.
8100 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8101 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8102 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8103 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8104 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8105 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8106 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8107 use real_to_decimal directly, and with the proper arguments.
8108 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8110 2002-10-15 Jim Wilson <wilson@redhat.com>
8112 * reload1.c (merge_assigned_reloads): After converting overlapping
8113 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8115 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8117 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8119 * expr.c (do_tablejump): Fix typo in my previous commit.
8121 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8123 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8125 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8127 * config/s390/s390.c (s390_split_branches): Add return
8128 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8130 (find_base_register_in_addr): New function.
8131 (find_base_register_ref): New function.
8132 (replace_base_register_ref): New function.
8134 (struct constant_pool): Add members pool_insn, insns, and anchor.
8135 Remove member last_insn.
8136 (s390_start_pool): Initialize them.
8137 (s390_end_pool): Emit pool placeholder insn.
8138 (s390_add_pool_insn): New function.
8139 (s390_find_pool): Use insns bitmap instead of addresses.
8140 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8141 Replace unspec 104 by local-pool-relative references.
8142 (s390_output_constant_pool): Output anchor label if required.
8143 (s390_output_symbolic_const): Handle unspec 104 and 105.
8144 (s390_add_pool): Remove, replace by ...
8145 (s390_add_constant, s390_find_constant): ... these new functions.
8146 (s390_add_anchor): New function.
8148 (s390_chunkify_pool): Delete, replace by ...
8149 (s390_chunkify_start, s390_chunkify_finish,
8150 s390_chunkify_cancel): ... these new functions.
8151 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8152 Recompute register live data for special registers.
8153 (s390_fixup_clobbered_return_reg): New function.
8154 (s390_machine_dependent_reorg): Rewrite to use new
8155 s390_chunkify_... routines.
8157 config/s390/s390.md ("reload_base"): Rename to ...
8158 ("reload_base_31"): ... this.
8159 ("reload_base_64"): New insn.
8160 ("reload_base2"): Remove.
8161 ("reload_anchor"): New insn.
8164 s390.c (s390_pool_overflow): Remove.
8165 s390.h (s390_pool_overflow): Likewise.
8166 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8168 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8170 * sh.md (movv8qi_i+2): Don't split if source is -1.
8172 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8174 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8176 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8179 * loop.c (loop_regs_scan): Mark registers used for function
8180 argument passing as MAY_NOT_OPTIMIZE.
8182 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8184 * gcov-io.h (gcov_info): Fix type.
8185 * profile.c (create_profiler): Fix type mismatch.
8187 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8189 * i386.md (movv2di_internal): New pattern.
8190 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8191 (movv2di): New expander.
8192 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8194 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8195 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8196 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8197 (ix86_expand_builtin): Likewise.
8198 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8200 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8202 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8204 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8206 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8207 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8208 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8209 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8210 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8211 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8213 * xmmintrin.h (__m128i): Define as __v2di.
8216 (expand_expr): Use DECL_RTL_SET_P.
8218 2002-10-14 Roger Sayle <roger@eyesopen.com>
8220 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8222 2002-10-14 Roger Sayle <roger@eyesopen.com>
8223 Zack Weinberg <zack@codesourcery.com>
8225 * config/i386/i386.c (k6_cost): Correct typo.
8227 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8229 PR optimization/6631
8230 * alias.c (objects_must_conflict_p): Check honor_readonly when
8231 examining TYPE_READONLY.
8232 * function.c (assign_stack_temp_for_type): Likewise.
8234 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8236 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8237 Swap zero extension arguments.
8238 (umaxhi3): Fix instruction class.
8240 (prefetch): Fix prefetch instructions.
8242 (pkwb): Fix output constraint.
8244 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8246 * config/mips/mips.c (print_operand): Increase buffer size for
8249 2002-10-14 Richard Henderson <rth@redhat.com>
8252 * gcse.c (adjust_libcall_notes): Revert last change.
8253 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8255 2002-10-14 Andrew Haley <aph@redhat.com>
8257 * tree-inline.c (remap_block): All local class initialization
8258 flags go in the outermost scope.
8259 (expand_call_inline): Call java_inlining_map_static_initializers.
8260 (expand_call_inline): Call java_inlining_merge_static_initializers.
8261 * java/lang.c (merge_init_test_initialization): New.
8262 (java_inlining_merge_static_initializers): New.
8263 (inline_init_test_initialization): New.
8264 (java_inlining_map_static_initializers): New.
8266 * tree-inline.c (expand_call_inline): Convert retvar to expected
8269 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8271 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8273 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8275 * stmt.c: Fix typo in comment.
8277 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8279 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8280 * tree.c (build_common_tree_nodes_2): Initialize
8281 unsigned_V2HI_type_node and V2HI_type_node.
8282 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8283 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8285 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8287 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8288 Handle TARGET_64BIT.
8290 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8292 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8293 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8294 (MULTILIB_DIRNAMES): Remove long32.
8295 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8296 (MULTILIB_REDUNDANT_DIRS): Remove.
8298 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8300 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8301 * gcc.c (driver_self_specs): New variable.
8302 (do_self_spec): New function.
8303 (main): Use it to process driver_self_specs.
8305 2002-10-13 Richard Henderson <rth@redhat.com>
8307 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8308 indirect sibcalls when regparm >= 3.
8310 * config/i386/i386.c (sibcall_insn_operand): New.
8311 * config/i386/i386.h (PREDICATE_CODES): Update.
8312 * config/i386/i386-protos.h: Update.
8313 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8315 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8317 2002-10-12 Roger Sayle <roger@eyesopen.com>
8319 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8320 arithmetic right shifts of ~0 during RTL simplifications.
8322 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8324 PR preprocessor/7862
8325 PR preprocessor/8190
8326 * gcc.c (cpp_unique_options): Don't delete .d files.
8327 Remove stray whitespace.
8329 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8331 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8332 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8333 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8334 (pdp11_output_function_epilogue, output_ascii): Likewise.
8335 (output_addr_const_pdp11): Likewise.
8336 * pdp11.md (movdi): Use offsetable memory for floating store.
8337 (lshrsi3, negsi2): Delete irrelevant comment.
8339 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8341 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8342 indirect calls to be sibcall optimized.
8343 * config/i386/i386.md (sibcall_1): New.
8344 (call_1): Add no-sibcalls condition.
8345 (sibcall_value_1): New.
8346 (call_value_1): Add no-sibcalls condition.
8348 2002-10-11 Eric Christopher <echristo@redhat.com>
8350 * output.h (default_valid_pointer_mode): Declare.
8351 * varasm.c (default_valid_pointer_mode): Define.
8352 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8354 * tree.c (build_pointer_type_for_mode): New function.
8355 (build_pointer_type): Use.
8356 (build_reference_type_for_mode): New function.
8357 (build_reference_type): Use.
8358 * tree.h: Declare new functions.
8359 * c-common.c (handle_mode_attribute): Use new functions, check
8361 * stor-layout.c (layout_type): Depend on machine mode for
8362 REFERENCE_TYPE and POINTER_TYPE.
8363 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8364 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8366 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8367 (TARGET_VALID_POINTER_MODE): Use and define.
8368 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8370 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8372 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8373 not the address of the REG.
8374 (struct cse_reg_info): Make subreg_ticked unsigned.
8376 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8378 * doc/compat.texi: Add info about C++ libraries.
8380 2002-10-11 Richard Henderson <rth@redhat.com>
8383 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8385 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8387 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8388 * genautomata.c (output_insn_code_cases): Likewise.
8389 * real.c (real_format): Likewise.
8390 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8391 ensure value is promoted before doing subtraction.
8393 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8395 * calls.c (expand_call): Simplify noreturn call.
8398 * cfgbuild.c (make_edges): Create edge cache when we do have
8400 * expr.c (do_tablejump): Note size of maximal jumptable.
8401 * function.c (prepare_function_start): Zero out size.
8402 * function.h (function): Add max_jumptable_ents.
8404 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8406 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8408 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8409 register for mperm_w operation.
8411 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8413 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8414 an integer, use simplify_gen_subreg.
8416 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8418 * calls.c (flags_from_decl_or_type): Make extern.
8420 * rtl.h (ECF_*): ... here.
8421 (flags_from_decl_or_type): Declare.
8423 2002-10-10 Roger Sayle <roger@eyesopen.com>
8424 Nathan Sidwell <nathan@codesourcery.com>
8426 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8427 shifts of the form -1 >> x.
8429 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8431 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8433 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8435 * extend.texi (Vector Extensions): Remove comment about single
8438 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8440 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8441 * function.c (insns_for_mem_hash): Likewise.
8442 * varasm.c (STRHASH): Likewise.
8444 2002-10-10 Stuart Hastings <stuart@apple.com>
8446 * cse.c (struct cse_reg_info): Add subreg_ticked.
8447 (SUBREG_TICKED): New.
8448 (get_cse_reg_info): Initialize SUBREG_TICKED.
8449 (mention_regs): Use it.
8450 (invalidate): Set SUBREG_TICKED.
8451 (invalidate_for_call): Likewise.
8452 (addr_affects_sp_p): Likewise.
8454 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8456 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8457 into proper operand.
8459 2002-10-10 Denis Chertykov <denisc@overta.ru>
8461 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8463 * config/ip2k/libgcc.S: Combine routines used by function
8466 2002-10-10 Jim Wilson <wilson@redhat.com>
8468 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8471 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8473 * config/rs6000/aix52.h: New file.
8474 * config/rs6000/t-aix52: New File.
8475 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8476 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8478 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8481 * invoke.texi (-msse-math): Kill
8482 (-msse): Add note to mfpmath=sse.
8484 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8487 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8489 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8491 PR preprocessor/8179
8492 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8494 (default_compilers): Pass debug options when preprocessing
8497 2002-10-06 Richard Henderson <rth@redhat.com>
8499 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8501 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8503 * i386.c (*_cost): Add branch costs.
8504 (override_options): set ix86_branch_cost.
8505 (ix86_expand_int_movcc): Use BRANCH_COST.
8506 * i386.h (costs): Add branch_cost.
8508 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8511 * c-decl.c (start_decl): Unconditionally issue error for
8512 'typedef foo = bar'.
8513 (finish_decl): Remove special case for TYPE_DECL with initializer.
8515 * doc/extend.texi: Delete "Naming Types" section. Change all
8516 cross-references to that section to refer to "Typeof" instead.
8517 Add the useful safe-max()-macro example from "Naming Types" to
8518 "Typeof", rewritten using that extension. Add some compatibility
8521 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8523 * loop.c: Revert 2002-08-15 change.
8524 (LOOP_REGNO_NREGS): Ensure type is int.
8526 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8528 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8529 which copies first FPR and clears second.
8530 (extendsftf2): Same.
8531 (floatditf2): Fix typo.
8533 (fix_trunctfdi2): Same.
8534 (fix_trunctfsi2): Same.
8536 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8538 * conflict.c (arc_hash): Change return type to hashval_t.
8539 * cselib.c (get_value_hash): Likewise.
8540 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8541 state_hash, automata_list_hash): Likewise.
8542 * read-rtl.c (def_hash): Likewise.
8543 * tree.c (type_hash_hash): Likewise.
8545 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8547 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8548 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8550 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8552 * sh.md (ffssi2): Fix emitted code.
8554 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8556 * cse.c (insn_live_p): Pass insn pattern, not full insn
8559 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8561 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8563 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8565 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8567 (movtf_internal): Reference correct displacement for second value
8569 (movtf splitter): Correct generation of constants in 64-bit mode.
8571 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8573 * libgcc2.c (__floatdisf): Properly cure double rounding.
8575 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8577 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8578 * doc/cpp.texi (Common Predefined Macros): Document.
8580 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8583 * doc/invoke.texi (Option Summary): List
8584 -Wmissing-declarations as a C only option.
8586 2002-10-08 Roger Sayle <roger@eyesopen.com>
8588 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8589 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8590 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8592 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8594 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8595 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8597 (safe_vector_operand): Update sse_clrv4sf call.
8598 (ix86_expand_buildin): Likewise
8599 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8600 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8601 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8602 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8604 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8605 movv4si): Obey the new flags.
8606 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8607 reformating penalty.
8608 (anddf, cmov patterns): Avoid reformating by first converting.
8609 (sse_cvtsd2ss): Fix predicate.
8610 (sse2_clrti): Fix mode,
8611 (sse_clrv4sf): Avoid unspec.
8613 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8615 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8616 mno-app-regs|mcmodel=medany.
8617 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8618 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8619 (CRTSTUFF_T_CFLAGS): Define.
8621 2002-10-08 Roger Sayle <roger@eyesopen.com>
8624 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8625 pool references that are constructed using LO_SUM.
8627 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8629 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8631 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8633 * flags.h (warn_strict_aliasing): Declare.
8634 * toplev.c (warn_strict_aliasing): Define.
8635 (lang_independent_options): Add it.
8636 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8638 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8640 * system.h (GCCBUGURL): Delete.
8641 * version.c (bug_report_url): New. Add commentary about
8642 modifying both these strings in modified distributions.
8643 * version.h: Declare bug_report_url.
8645 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8648 2002-10-08 Nick Clifton <nickc@redhat.com>
8650 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8651 convert uint64_t into __ev64_opaque__.
8652 (__ev_set_acc_s64): Likewise, but using signed types.
8654 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8656 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8657 ("*doloop_di_long"): Likewise.
8659 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8661 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8663 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8665 * config/mips/mips.md (define_attr cpu): Add r4111.
8667 2002-10-08 Anthony Green <green@redhat.com>
8669 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8671 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8673 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8674 for REAL_VALUE_TO_DECIMAL output.
8676 2002-10-07 Richard Henderson <rth@redhat.com>
8678 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8679 function; cleanup PLUS case by using recursion. Update all users.
8680 (NONZERO_BASE_PLUS_P): Remove.
8681 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8682 (fold_rtx): Use nonzero_address_p.
8683 * rtl.h (nonzero_address_p): Declare.
8684 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8685 (rtx_addr_can_trap_p): Likewise.
8686 (nonzero_address_p): New.
8687 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8688 (simplify_relational_operation): Use nonzero_address_p.
8690 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8692 * config/rs6000/rs6000.c (rs6000_override_options): Set
8693 real_format_for_mode for IBM extended format, if enabled.
8694 (easy_fp_constant): Add TFmode.
8695 (rs6000_legitimize_address): Add TFmode.
8696 (rs6000_legitimate_address): Same.
8697 (function_arg_advance): TFmode uses two FPRs.
8698 (rs6000_emit_prologue): Fix warning.
8699 (rs6000_output_function_epilogue): Add TFmode.
8700 (output_toc): Add TFmode.
8701 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8702 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8703 * rs6000.md (movtf splitter): Load TFmode constant.
8705 2002-10-07 Dale Johannesen <dalej@apple.com>
8707 * rtl.h: Add NOTE_PRECONDITIONED.
8709 * loop.c: Set loop_info->preconditioned from it.
8710 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8712 2002-10-07 Richard Henderson <rth@redhat.com>
8714 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8715 new rtx for comparing the argument pointer against zero.
8716 (i960_va_start): Similarly.
8718 2002-10-07 Richard Henderson <rth@redhat.com>
8720 * config/i960/i960.md (*): Use TFmode, not XFmode.
8721 * config/i960/i960.c (*): Likewise.
8722 (i960_arg_size_and_align): Remove XFmode alignment hack.
8723 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8724 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8725 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8726 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8728 2002-10-07 Richard Henderson <rth@redhat.com>
8730 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8731 entry points; use void return value and argument list.
8733 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8735 * calls.c (expand_call): Fix function-is-volatile check.
8737 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8739 * t-pdp11: Add MULTILIB support for msoft-float.
8740 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8742 * t-pdp11: Add LIB2FUNCS_EXTRA.
8743 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8744 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8745 'fldd' to 'ldd', rename 'fstd' to 'std'.
8746 (pdp11_output_function_epilogue): Likewise.
8747 (output_move_quad): Make the comment gas compatible.
8748 (output_ascii): Add preceding 0 to the octal constant.
8749 (print_operand_address): Add pre_modify, post_modify.
8750 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8751 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8752 with the indication of Paul Koning.
8753 (PRINT_OPERAND): Fix floating constant.
8754 * pdp11.md (movdi): Restrict matching pattern.
8755 (movqi): Generalize the matching pattern.
8756 (movdf): Restrict matching pattern.
8757 (zero_extendqihi2): Change constant representation.
8758 (floatsidf2): Fix wrong operands.
8759 (addqi3): Fix wrong instruction name.
8760 (subqi3): Fix wrong instruction name.
8761 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8762 (xorsi3): Fix wrong insn.
8763 (one_cmplqi2): Add two operand pattern.
8766 (call): Add register indirect case.
8767 (mod): Fix wrong subreg.
8769 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8770 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8773 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8774 have been expanded in EXPAND_NORMAL mode.
8776 2002-10-06 Richard Henderson <rth@redhat.com>
8778 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8780 2002-10-06 Richard Henderson <rth@redhat.com>
8782 PR optimization/2960
8783 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8786 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8788 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8789 previously definitions.
8791 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8793 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8794 * c-opts.c (find_opt): Similarly.
8796 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8798 * athlon.md: rewrite to DFA.
8799 * i386 (ix86_adjust_cost): Drop memory latency code.
8800 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8802 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8804 * gcc.c (set_multilib_dir): Don't access *end.
8805 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8806 (print_multilib_info): Don't show paths starting with ".:".
8807 * genmultilib: Add new option, "yes" if multilibs are enabled.
8808 Update comments. If multilibs not enabled, print .:${osdirout}
8809 for each directory. If multilibs are enabled, always print
8810 ${dirout}:${osdirout}, even if the two are the same.
8811 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8812 Pass all MULTILIB_* variables to genmultilib even if
8813 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8815 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8817 * gcc.c (process_command): Set .validated for -pipe. Correct
8820 2002-10-04 Bruce Korb <bkorb@gnu.org>
8822 * fixinc/inclhack.def(hpux11_abs): use format fix
8823 * fixinc/fixincl.x: regenerate
8824 * fixinc/tests/base/stdlib.h: accommodate new fix test
8826 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8828 * c-common.c (cb_register_builtins): Use really_no_inline.
8830 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8832 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8833 copied instruction if the note is not loop invariant.
8835 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8837 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8839 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8841 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8842 and -mhp-ld options to list of options. Add -mgnu-ld
8843 and -mhp-ld option descriptions.
8845 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8847 * fixinc/inclhack.def (hpux11_abs): New.
8848 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8849 * fixinc/fixincl.x: Rebuild.
8851 2002-10-04 Roger Sayle <roger@eyesopen.com>
8853 * config/i386/i386.h (processor_costs): Add new fields fadd,
8854 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8855 (RTX_COSTS): Use these fields to determine the RTX costs
8856 of floating point addition/subtraction, multiplication,
8857 division, fabs, negation and square root respectively.
8858 * config/i386/i386.c (size_cost): Provide instruction sizes
8859 for these new fields.
8860 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8861 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8862 counts for these new fields for all x86 processor variants.
8864 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8866 * mips.c (mips_const_double_ok): Delete unused variable.
8868 * gengtype.c (rtx_next): Change type to int.
8870 2002-10-04 Andreas Jaeger <aj@suse.de>
8872 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8874 2002-10-04 Richard Henderson <rth@redhat.com>
8876 * real.h (SIGNIFICAND_BITS): Add one more word.
8877 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8878 * real.c (times_pten): New.
8879 (real_to_decimal, real_from_string): Use it.
8880 (sticky_rshift_significand): Use & to find modulus.
8881 (rshift_significand, lshift_significand): Likewise.
8882 (do_divide): Apply sticky bit after normalization.
8883 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8885 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8887 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8888 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8890 2002-10-03 Andreas Jaeger <aj@suse.de>
8892 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8893 to unsigned long, adjust printf format string.
8894 (output_mangled_typename): Likewise.
8896 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8898 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8899 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8900 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8901 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8902 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8903 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8904 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8905 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8907 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8909 * doc/invoke.texi (-Wabi): Document mangling bug.
8911 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8913 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8914 name for the tbtab label that depends on the function asm name.
8915 Don't output tbtab label unless optional_tbtab.
8916 (output_mi_thunk): Formatting.
8918 2002-10-03 Richard Henderson <rth@redhat.com>
8920 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8921 * config/m68k/m68k.c (override_options): ... here.
8922 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8923 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8924 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8925 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8927 2002-10-03 Richard Henderson <rth@redhat.com>
8929 * real.h (struct real_value): Use ENUM_BITFIELD.
8931 2002-10-03 Richard Henderson <rth@redhat.com>
8933 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8935 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8937 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8939 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8941 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8942 * config/pa/pa.h (MASK_GNU_LD): New.
8943 (TARGET_GNU_LD): New.
8944 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8945 on gnu-ld and MASK_GNU_LD.
8946 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8948 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8950 * i386.c (athlon_cost): Fix the move costs.
8952 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8954 * final.c (final): Use symbol name as function name for profiling.
8955 * profile.c (get_exec_counts): Likewise.
8956 (branch_prob): Likewise.
8958 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8960 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8962 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8964 * gcc.c (print_multi_os_directory): New variable.
8965 (option_map): Support --print-multi-os-directory.
8966 (struct prefix_list): Add os_multilib field.
8967 (multilib_os_dir): New variable.
8968 (static_specs): Add multilib_options.
8969 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8971 (read_specs, execute): Update callers.
8972 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8973 pass 1 as multilib option.
8974 (display_help): Include --print-multi-os-directory.
8975 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8976 (process_command): Update callers. Handle --print-multi-os-directory.
8977 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8979 (main): Update find_a_file and add_prefix callers.
8980 Handle print_multi_os_directory.
8981 (struct mdswitchstr): New.
8982 (mdswitches, n_mdswitches): New variables.
8983 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8984 present on the command line nor their mutually incompatible
8986 (default_arg): Optimize.
8987 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8989 (print_multilib_info): Only print GCC multilib dir name, not OS
8991 * genmultilib: Add osdirnames parameter. Output multilib_options
8992 variable. If osdirnames is specified, output dirnames as
8994 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8995 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8996 to compute libgcc_s soname and install path.
8997 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8998 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8999 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9002 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9003 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9004 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9005 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9006 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9008 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9009 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9010 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9011 (STARTFILE_ARCH_SPEC): Remove.
9012 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9013 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9014 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9015 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9016 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9018 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9020 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9022 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9024 * i386.md (lea to mul peep2): Fix condition.
9026 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9028 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9029 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9031 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9033 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9036 * config/t-libunwind: Mention unwind-sjlj.c.
9037 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9038 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9040 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9041 before inclusion of config.gcc, but after configuring the compiler etc.
9042 Determine default value for --enable-libunwind-exceptions based on
9043 whether the host has a libunwind library (not guaranteed to be correct,
9044 but it's a reasonable first guess and can always be overridden with an
9045 explicit --enable/disable-libunwind-exceptions.
9046 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9047 tmake_file when $use_libunwind_exceptions is enabled.
9048 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9049 ia64 (e.g., config/t-linux also updates it).
9050 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9051 along with the shared version of libgcc since the latter requires
9053 * unwind-libunwind.c: New file.
9054 * config/t-libunwind: Ditto.
9056 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9058 * config.gcc: Remove support for vax-*-vms*.
9059 * config/vax/vms.h: Remove.
9060 * config/vax/xm-vms.h: Remove.
9061 * config/vax/vax-protos.h: Remove VMS-specific code.
9062 * config/vax/vax.c: Remove VMS-specific code.
9064 2002-10-02 Richard Henderson <rth@redhat.com>
9067 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9068 for secondary_memory_needed pairs.
9070 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9072 * doc/vms.texi: Blow away false include file section.
9074 2002-10-02 Roger Sayle <roger@eyesopen.com>
9076 PR optimization/6627
9077 * toplev.c (force_align_functions_log): New global variable.
9078 * flags.h (force_align_functions_log): Add extern prototype.
9079 * varasm.c (assemble_start_function): Use it to force minimum
9081 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9082 minimum function alignment to one byte.
9083 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9084 the least significant bit of vtable member function pointers.
9085 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9086 here from cp/cp-tree.h.
9088 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9090 * i386.c (print_operand_address): Use RIP addressing for offsetted
9093 2002-09-30 David S. Miller <davem@redhat.com>
9096 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9097 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9099 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9101 * calls.c (expand_call): Remove the `no indirect check'
9102 for sibcall optimization; use function_ok_for_sibcall
9103 target hook; refine check for `function is volatile'.
9104 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9105 * hooks.c (hook_tree_tree_bool_false): New.
9106 * hooks.h (hook_tree_tree_bool_false): Declare.
9107 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9108 (TARGET_INITIALIZER): Add it.
9109 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9110 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9111 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9112 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9113 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9114 Remove function declaration.
9115 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9116 function static and accept another argument of type `tree'.
9117 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9118 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9119 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9120 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9121 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9122 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9123 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9124 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9125 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9126 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9127 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9128 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9129 Remove function declaration.
9130 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9131 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9132 rename first argument to `decl'; accept another argument
9133 of type `tree'; make static.
9134 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9135 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9136 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9137 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9138 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9139 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9140 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9141 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9142 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9144 2002-10-01 Roger Sayle <roger@eyesopen.com>
9146 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9148 2002-10-01 Richard Henderson <rth@redhat.com>
9150 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9151 (real_to_hexadecimal): Likewise.
9152 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9153 dump the XWINT fields of a floating point CONST_DOUBLE.
9155 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9157 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9159 2002-10-01 Richard Henderson <rth@redhat.com>
9161 * calls.c (precompute_register_parameters): Force non-legitimate
9162 constants into pseudos.
9164 2002-10-01 Nick Clifton <nickc@redhat.com>
9166 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9167 to assembler template.
9169 2002-10-01 Richard Henderson <rth@redhat.com>
9171 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9172 for TLS debug info to !DECL_EXTERNAL.
9174 2002-10-01 Matt Thomas <matt@3am-software.com>
9175 Jason Thorpe <thorpej@wasabisystems.com>
9177 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9178 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9179 if not already defined.
9180 * config/vax/elf.h: New file.
9181 * config/vax/netbsd-elf.h: New file.
9182 * config/vax/vax.c: Include "debug.h".
9183 (vax_output_function_prologue): Add dwarf2 support. Use
9184 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9185 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9186 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9187 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9188 (VAX_ISTREAM_SYNC): Remove.
9189 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9190 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9191 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9192 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9194 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9195 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9196 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9197 (INCOMING_RETURN_ADDR_RTX): Define.
9198 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9199 (VUNSPEC_SYNC_ISTREAM): Define.
9200 (blockage): Use VUNSPEC_BLOCKAGE.
9201 (sync_istream): New insn.
9203 2002-10-01 Richard Henderson <rth@redhat.com>
9205 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9206 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9209 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9212 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9213 type based aliasing.
9215 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9217 * stor-layout.c (update_alignment_for_field): New function.
9218 (place_union_field): Use it.
9219 (place_field): Likewise.
9221 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9224 * gcc.c (cc1_options): Add space on -auxbase-strip.
9226 2002-10-01 Jim Wilson <wilson@redhat.com>
9228 * config/v850/v850.h (EPILOGUE_USES): Define.
9230 2002-09-30 Andrew Haley <aph@redhat.com>
9232 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9233 eliminate insns that may trap.
9234 * cse.c (insn_live_p): Likewise.
9236 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9238 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9239 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9240 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9241 * config/mips/mips.md: Apply same renaming here.
9243 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9245 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9246 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9247 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9248 * config/mips/mips.md (define_attr cpu): Remove r4320.
9249 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9251 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9253 * config/mips/mips.c (mips16_strings): New variable.
9254 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9255 symbol in mips16_strings. Free the list.
9256 (mips_encode_section_info): Keep track of local strings.
9258 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9260 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9261 (sordered_df, sordered_sf): Remove.
9262 * config/mips/mips.c (get_float_compare_codes): New fn.
9263 (gen_int_relational, gen_conditional_move): Use it.
9265 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9267 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9268 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9269 * config/mips/mips.c (fcc_register_operand): New function.
9270 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9271 (override_options): Allow TFmode values in float registers
9273 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9274 to fcc_register_operand. Remove misleading source constraint.
9275 Use mips_emit_fcc_reload.
9276 (reload_outcc): Duplicate reload_incc.
9278 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9280 * gcc.c (validate_switches): Handle all new forms of spec
9281 syntax introduced recently. Now returns a char *.
9282 (validate_all_switches): Repetitive logic broken out to...
9283 (validate_switches_from_spec): ...here.
9284 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9286 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9288 * longlong.h: Partially synchronize with GMP-4.1 version:
9289 Use i370 definitions also for s390.
9290 Add generic definition of umul_ppmm in terms of smul_ppmm.
9291 [s390] (umul_ppmm): Remove.
9292 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9293 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9295 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9297 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9298 Add new RL_REGS register class.
9299 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9300 Call xtensa_preferred_reload_class for both input and output reloads.
9301 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9302 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9303 instead of either AR_REGS or GR_REGS classes.
9304 (xtensa_secondary_reload_class): Use new RL_REGS class.
9305 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9307 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9309 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9310 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9311 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9312 there is a '*' prefix in NAME.
9314 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9316 * reload.c (push_reload): Handle subregs and secondary memory.
9317 * reload1.c (gen_reload): Likewise.
9319 * jump.c (reg_or_subregno): New function.
9320 * rtl.h (reg_or_subregno): Declare
9321 * unroll.c (find_splittable_givs): Handle subregs.
9323 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9325 * store-layout.c (finish_record_layout): Add free_p parameter.
9326 (layout_type): Pass it.
9327 * tree.h (finish_record_layout): Update prototype.
9329 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9331 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9333 * gcse.c (cprop_jump): Check that the register has not
9335 (cprop_jump): Likewise.
9337 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9339 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9340 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9341 that we have a SImode access, and only then if reload hasn't completed;
9342 for all other cases, use LO_REGS.
9344 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9346 * openbsd.h: Fix typo in last change.
9348 2002-09-29 Richard Henderson <rth@redhat.com>
9350 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9352 2002-09-29 Richard Henderson <rth@redhat.com>
9355 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9358 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9360 * real.h (ibm_extended_format): Declare.
9361 * real.c (encode_ibm_extended, decode_ibm_extended): New
9364 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9366 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9368 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9370 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9372 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9374 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9376 * builtins.def: Fix comment formatting.
9377 * c-common.def: Likewise.
9378 * cfgcleanup.c: Likewise.
9379 * combine.c: Likewise.
9380 * gengtype.c: Likewise.
9381 * params.def: Likewise.
9382 * predict.def: Likewise.
9383 * rtl.def: Likewise.
9384 * stab.def: Likewise.
9385 * stor-layout.c: Likewise.
9386 * tree.def: Likewise.
9387 * config/darwin.c: Likewise.
9388 * config/darwin.h: Likewise.
9389 * config/dbxcoff.h: Likewise.
9390 * config/elfos.h: Likewise.
9391 * config/fp-bit.c: Likewise.
9392 * config/freebsd-spec.h: Likewise.
9393 * config/interix.h: Likewise.
9394 * config/libgloss.h: Likewise.
9395 * config/linux-aout.h: Likewise.
9396 * config/linux.h: Likewise.
9397 * config/lynx-ng.h: Likewise.
9398 * config/lynx.h: Likewise.
9399 * config/netbsd-aout.h: Likewise.
9400 * config/netbsd.h: Likewise.
9401 * config/netware.h: Likewise.
9402 * config/psos.h: Likewise.
9403 * config/ptx4.h: Likewise.
9405 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9407 * ChangeLog.4: Fix typos.
9408 * ChangeLog.6: Likewise.
9409 * FSFChangeLog.10: Likewise.
9410 * genattrtab.c: Fix comment typos.
9411 * haifa-sched.c: Likewise.
9414 * config/arm/arm.c: Likewise.
9415 * config/arm/crti.asm: Likewise.
9416 * config/arm/crtn.asm: Likewise.
9417 * config/frv/frv.c: Likewise.
9418 * config/frv/frv.md: Likewise.
9419 * config/h8300/h8300.md: Likewise.
9420 * config/i386/rtemself.h: Likewise.
9421 * config/ia64/unwind-ia64.c: Likewise.
9422 * config/ip2k/ip2k.h: Likewise.
9423 * config/m88k/m88k.c: Likewise.
9424 * config/m88k/m88k.md: Likewise.
9425 * config/mips/sr71k.md: Likewise.
9426 * config/mmix/mmix.c: Likewise.
9427 * config/rs6000/rs6000.c: Likewise.
9428 * config/sh/sh.md: Likewise.
9430 2002-09-26 Theodore A. Roth <troth@verinet.com>
9432 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9433 * config/avr/avr.md: Ditto.
9435 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9437 PR preprocessor/8055
9438 * cppmacro.c (stringify_arg): Do not overflow the buffer
9439 with the terminating NUL when the argument to be stringified
9442 2002-09-27 Richard Henderson <rth@redhat.com>
9444 * unroll.c (simplify_cmp_and_jump_insns): New.
9445 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9446 instead of expand_simple_foo.
9448 2002-09-27 Richard Henderson <rth@redhat.com>
9450 PR optimization/7520
9451 * cfganal.c (flow_active_insn_p): New.
9452 (forwarder_block_p): Use it.
9454 2002-09-27 Richard Henderson <rth@redhat.com>
9456 * emit-rtl.c (active_insn_p): Revert last change.
9458 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9460 * doc/extend.texi (tls_model): Document.
9461 * varasm.c (decl_tls_model): New.
9462 * c-common.c (handle_tls_model_attribute): New.
9463 (c_common_attribute_table): Add tls_model.
9464 * config/alpha/alpha.c (alpha_encode_section_info): Use
9466 * flags.h (enum tls_model, flag_tls_default): Move...
9467 * tree.h (enum tls_model, flag_tls_default): ...here.
9468 (decl_tls_model): New prototype.
9469 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9470 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9471 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9474 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9476 * LANGUAGES: Follow spelling conventions.
9477 * rtl.def: Likewise.
9478 * sbitmap.c: Likewise.
9479 * sched-int.h: Likewise.
9480 * sched-rgn.c: Likewise.
9481 * sibcall.c: Likewise.
9482 * simplify-rtx.c: Likewise.
9484 * stab.def: Likewise.
9486 * stor-layout.c: Likewise.
9487 * target.h: Likewise.
9488 * timevar.c: Likewise.
9489 * toplev.c: Likewise.
9490 * tree-dump.c: Likewise.
9491 * tree-inline.c: Likewise.
9493 * tree.def: Likewise.
9495 * unroll.c: Likewise.
9496 * varasm.c: Likewise.
9497 * vmsdbgout.c: Likewise.
9498 * treelang/treelang.texi: Likewise.
9499 * treelang/treetree.c: Likewise.
9501 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9503 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9504 instead of a hard register number.
9505 (get_shift_alg): Use an enumerated type instead of numbers.
9506 (h8300_shift_needs_scratch_p): Likewise.
9508 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9510 * varasm.c (force_data_section): Remove.
9511 (assemble_constant_align): Likewise.
9512 * output.h: Remove corresponding prototypes.
9514 2002-09-26 Roger Sayle <roger@eyesopen.com>
9516 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9517 jump, if the loop to exit is the top of the current nesting stack.
9519 2002-09-26 Torbjorn Granlund <tege@swox.com>
9521 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9524 2002-09-26 David S. Miller <davem@redhat.com>
9526 PR optimization/7335
9527 * calls.c (emit_library_call_value_1): Passing args by reference
9528 converts a CONST function into a PURE one.
9530 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9532 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9534 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9536 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9537 function-sections and data-sections functionality on AIX.
9539 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9540 Dale Johannesen <dalej@apple.com>
9542 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9543 in RTL for sub-word loads from memory.
9545 2002-09-26 Richard Henderson <rth@redhat.com>
9548 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9551 2002-09-26 Richard Henderson <rth@redhat.com>
9553 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9555 2002-09-26 Chris Lattner <sabre@nondot.org>
9557 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9558 handling undefined values.
9560 2002-09-26 Richard Henderson <rth@redhat.com>
9563 * emit-rtl.c (active_insn_p): Consider a clobber of the
9564 function return value to be active even after reload.
9566 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9568 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9569 by absolute loop increment, not loop increment.
9571 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9573 * c-common.h: Follow spelling conventions.
9574 * cpplex.c: Likewise.
9575 * cpplib.h: Likewise.
9576 * gthr-dce.h: Likewise.
9577 * gthr-posix.h: Likewise.
9578 * optabs.c: Likewise.
9579 * output.h: Likewise.
9580 * profile.c: Likewise.
9581 * protoize.c: Likewise.
9582 * ra-rewrite.c: Likewise.
9584 * recog.c: Likewise.
9585 * reg-stack.c: Likewise.
9586 * regclass.c: Likewise.
9587 * regmove.c: Likewise.
9588 * reload.c: Likewise.
9589 * reload.h: Likewise.
9590 * reload1.c: Likewise.
9591 * reorg.c: Likewise.
9592 * resource.c: Likewise.
9594 * rtlanal.c: Likewise.
9596 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9598 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9601 2002-09-24 Eric Christopher <echristo@redhat.com>
9603 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9604 * config/mips/elf64.h: Ditto.
9606 2002-09-24 Eric Christopher <echristo@redhat.com>
9608 * except.c (expand_builtin_extract_return_address): Handle case
9609 where Pmode != ptr_mode.
9611 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9613 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9615 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9617 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9619 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9621 * combine.c (simplify_set): Don't call to force_to_mode if size
9622 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9624 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9626 * Makefile.in (qmtest-g++): Fix file path.
9628 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9630 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9631 A + (-const) on RTX level, even for unsigned types.
9633 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9635 * reload.c (dup_replacements): New function.
9636 (find_reloads): Use it to duplicate replacements at the top level
9637 of match_dup operands.
9639 2002-09-26 Miles Bader <miles@gnu.org>
9641 * v850.md ("length"): Change default value to 4.
9643 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9645 * ChangeLog.1: Follow spelling conventions.
9646 * ChangeLog.4: Likewise.
9647 * ChangeLog.6: Likewise.
9648 * FSFChangeLog.11: Likewise.
9649 * doc/cpp.texi: Likewise.
9650 * doc/invoke.texi: Likewise.
9651 * doc/tm.texi: Likewise.
9653 2002-09-26 Nick Clifton <nickc@redhat.com>
9655 * config.gcc: Add x prefix to v850e case for handling
9658 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9660 * gcc.c (input_suffix_matches, switch_matches,
9661 mark_matching_switches, process_marked_switches,
9662 process_brace_body): New functions - split from handle_braces.
9663 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9664 and ignore whitespace in more places.
9665 (specs documentation comment): Document %{S:X;T:Y;:D}.
9666 Clarify other %{...} docs.
9667 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9670 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9671 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9673 2002-09-25 David S. Miller <davem@redhat.com>
9676 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9679 2002-09-25 Richard Henderson <rth@redhat.com>
9681 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9682 fp CONST_DOUBLE; use real_identical.
9684 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9686 * doc/invoke.texi: Add more -Wabi examples.
9688 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9690 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9692 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9694 * profile.c (end_branch_prob): Only look for __gcov_init on
9695 weak-enabled native compilers.
9697 2002-09-24 Denis Chertykov <denisc@overta.ru>
9699 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9700 cases of optimizing "add sp,w" to "inc sp".
9702 2002-09-24 Adam Nemet <anemet@lnxw.com>
9704 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9705 epilogue for naked functions.
9707 2002-09-24 Adam Nemet <anemet@lnxw.com>
9708 Nick Clifton <nickc@redhat.com>
9710 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9711 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9714 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9716 * config/s390/s390.c (preferred_la_operand_p): New function.
9717 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9718 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9719 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9720 ("*la_31"): Deactivate for TARGET_64BIT.
9721 ("*la_31_and", "*la_31_and_cc"): New.
9723 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9725 * real.h (real_value): Make `exp' explicitly signed.
9727 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/elfos.h: Follow spelling conventions.
9730 * config/alpha/alpha.h: Likewise.
9731 * config/arc/arc.h: Likewise.
9732 * config/arm/arm.md: Likewise.
9733 * config/avr/avr.h: Likewise.
9734 * config/cris/cris.md: Likewise.
9735 * config/d30v/d30v.h: Likewise.
9736 * config/frv/frv.c: Likewise.
9737 * config/frv/frv.h: Likewise.
9738 * config/h8300/h8300.c: Likewise.
9739 * config/h8300/h8300.h: Likewise.
9740 * config/h8300/h8300.md: Likewise.
9741 * config/i386/cygwin.h: Likewise.
9742 * config/i386/i386.h: Likewise.
9743 * config/i386/sysv3.h: Likewise.
9744 * config/i960/i960.h: Likewise.
9745 * config/ia64/ia64.h: Likewise.
9746 * config/ia64/ia64.md: Likewise.
9747 * config/ip2k/ip2k.h: Likewise.
9748 * config/m32r/m32r.h: Likewise.
9749 * config/m68k/m68k.h: Likewise.
9750 * config/m88k/m88k.h: Likewise.
9751 * config/mcore/mcore.c: Likewise.
9752 * config/mcore/mcore.h: Likewise.
9753 * config/mcore/mcore.md: Likewise.
9754 * config/mips/mips.h: Likewise.
9755 * config/mmix/mmix.h: Likewise.
9756 * config/mmix/mmix.md: Likewise.
9757 * config/ns32k/netbsd.h: Likewise.
9758 * config/ns32k/ns32k.h: Likewise.
9759 * config/ns32k/ns32k.md: Likewise.
9760 * config/pa/pa.h: Likewise.
9761 * config/romp/romp.h: Likewise.
9762 * config/rs6000/rs6000.h: Likewise.
9763 * config/rs6000/rs6000.md: Likewise.
9764 * config/sparc/sparc.h: Likewise.
9765 * config/stormy16/stormy-abi: Likewise.
9766 * config/stormy16/stormy16.h: Likewise.
9767 * config/vax/vax.h: Likewise.
9769 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9771 * config/alpha/alpha.h: Remove commented-out macro
9772 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9773 * config/avr/avr.h: Likewise.
9774 * config/d30v/d30v.h: Likewise.
9775 * config/dsp16xx/dsp16xx.h: Likewise.
9776 * config/i370/i370.h: Likewise.
9777 * config/i386/i386.h: Likewise.
9778 * config/i960/i960.h: Likewise.
9779 * config/m68k/m68k.h: Likewise.
9780 * config/m88k/m88k.h: Likewise.
9781 * config/mips/mips.h: Likewise.
9782 * config/ns32k/ns32k.h: Likewise.
9783 * config/pdp11/pdp11.h: Likewise.
9784 * config/romp/romp.h: Likewise.
9785 * config/rs6000/rs6000.h: Likewise.
9786 * config/s390/s390.h: Likewise.
9787 * config/sh/sh.h: Likewise.
9788 * config/sparc/sparc.h: Likewise.
9789 * config/stormy16/stormy16.h: Likewise.
9790 * config/vax/vax.h: Likewise.
9792 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9794 * function.c (push_temp_slots_for_block): Remove.
9795 (push_temp_slots_for_target): Likewise.
9796 (get_target_temp_slot_level): Likewise.
9797 (set_target_temp_slot_level): Likewise.
9798 (get_first_block_beg): Likewise.
9799 * function.h: Remove corresponding prototypes.
9801 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9803 * version.c (version_string): Now const char[].
9804 * version.h: Update to match.
9806 2002-09-23 Richard Henderson <rth@redhat.com>
9808 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9809 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9810 (TARGET_SWITCHES): Don't reference them.
9811 * config/i386/i386.c (override_options): Use target_flags_explicit
9812 to examine bits set by the user.
9814 2002-09-23 Dale Johannesen <dalej@apple.com>
9816 * dbxout.c (dbxout_parms): Set current_sym_code for params
9817 passed on stack by invisible reference.
9819 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9821 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9822 at least one byte of space.
9824 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9826 * c-common.h (flag_abi_version): Fix typo in comment.
9827 * doc/invoke.texi (flag_abi_version): Document default value.
9829 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9831 * doc/extend.texi (Extended Asm): Clarify that overlap between
9832 asm-declared register variables used in an asm and the asm clobber
9833 list is not allowed.
9834 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9835 (expand_asm_operands): Keep track of clobbered registers. Call
9836 decl_conflicts_with_clobbers_p for each input and output operand.
9837 If no conflicts found before, also do conflict sanity check when
9840 2002-09-23 Richard Henderson <rth@redhat.com>
9842 * c-common.c (cpp_define_data_format): Remove.
9843 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9844 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9845 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9846 * doc/cpp.texi: Don't document them either.
9847 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9848 __LONG_LONG_MAX__): Document.
9849 (__TARGET_FLOAT_FORMAT__): Remove.
9851 2002-09-23 Richard Henderson <rth@redhat.com>
9853 * real.c (do_multiply): Normalize U before addition.
9855 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9857 * c-common.c (flag_abi_version): New variable.
9858 * c-common.h (flag_abi_version): Declare it.
9859 * c-opts.c (missing_arg): Add -fabi-version.
9860 (c_common_decode_option): Process -fabi-version.
9861 * doc/invoke.texi (-fabi-version): Document it.
9862 (-Wabi): Add information about bit-fields in unions.
9864 2002-09-22 Roger Sayle <roger@eyesopen.com>
9866 * expr.c (STORE_BY_PIECES_P): New target macro.
9867 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9868 instead of MOVE_BY_PIECES_P.
9869 * doc/tm.texi: Document this new macro.
9871 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9873 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9874 unless -fno-pic or -fno-PIC is specified.
9876 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9878 * c-common.c (preprocessing_trad_p): Define.
9879 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9880 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9881 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9882 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9883 * pa-linux.h (CPP_PREDEFINES): Delete.
9884 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9885 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9886 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9887 (TARGET_OS_CPP_BUILTINS): Define.
9888 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9889 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9890 (SUBTARGET_SWITCHES): Provide default definition.
9891 (TARGET_OPTIONS): Reformat. Use N_() macro.
9892 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9893 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9894 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9895 (TARGET_CPU_CPP_BUILTINS): Define.
9896 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9897 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9898 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9899 preprocessing_trad_p().
9901 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9903 * doc/install.texi: Document behavior of --with-headers and
9904 --with-libs when arguments are omitted.
9906 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9908 * dbxout.c: Follow spelling conventions.
9909 * defaults.h: Likewise.
9911 * diagnostic.h: Likewise.
9912 * doloop.c: Likewise.
9913 * dwarf2out.c: Likewise.
9914 * dwarfout.c: Likewise.
9915 * emit-rtl.c: Likewise.
9916 * except.c: Likewise.
9917 * explow.c: Likewise.
9918 * expmed.c: Likewise.
9921 * flags.h: Likewise.
9923 * fold-const.c: Likewise.
9924 * function.c: Likewise.
9925 * function.h: Likewise.
9927 * gcov-io.h: Likewise.
9930 * genattrtab.c: Likewise.
9931 * genconfig.c: Likewise.
9932 * genrecog.c: Likewise.
9933 * ggc-page.c: Likewise.
9935 * global.c: Likewise.
9936 * gthr-win32.h: Likewise.
9937 * integrate.c: Likewise.
9939 * langhooks.c: Likewise.
9940 * langhooks.h: Likewise.
9941 * line-map.h: Likewise.
9942 * local-alloc.c: Likewise.
9943 * longlong.h: Likewise.
9947 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9949 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9951 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9953 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9954 for -Os/TARGET_64BIT too.
9956 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9958 * ChangeLog: Follow spelling conventions.
9959 * ChangeLog.0: Likewise.
9960 * ChangeLog.1: Likewise.
9961 * ChangeLog.2: Likewise.
9962 * ChangeLog.3: Likewise.
9963 * ChangeLog.4: Likewise.
9964 * ChangeLog.5: Likewise.
9965 * ChangeLog.6: Likewise.
9966 * FSFChangeLog.10: Likewise.
9967 * FSFChangeLog.11: Likewise.
9968 * alias.c: Likewise.
9969 * basic-block.h: Likewise.
9970 * c-aux-info.c: Likewise.
9971 * c-common.c: Likewise.
9972 * c-common.h: Likewise.
9973 * c-decl.c: Likewise.
9974 * c-format.c: Likewise.
9975 * c-semantics.c: Likewise.
9976 * c-typeck.c: Likewise.
9977 * calls.c: Likewise.
9978 * cfganal.c: Likewise.
9979 * cfgloop.c: Likewise.
9980 * collect2.c: Likewise.
9981 * combine.c: Likewise.
9982 * conflict.c: Likewise.
9983 * cppexp.c: Likewise.
9984 * cppfiles.c: Likewise.
9985 * cpphash.h: Likewise.
9986 * cppinit.c: Likewise.
9987 * cpplex.c: Likewise.
9988 * cpplib.c: Likewise.
9989 * cpplib.h: Likewise.
9990 * cppmacro.c: Likewise.
9993 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9995 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9997 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9998 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9999 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10001 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10004 * cse.c (fold_rtx): Calculate old_cost before we fold each
10007 2002-09-21 Richard Henderson <rth@redhat.com>
10009 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10010 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10011 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10012 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10013 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10014 * doc/cpp.texi: Don't document them.
10016 2002-09-21 Richard Henderson <rth@redhat.com>
10018 * c-common.c (builtin_define_float_constants): Use real_format
10019 to get the floating-point parameters.
10021 2002-09-21 Richard Henderson <rth@redhat.com>
10023 * real.c (struct real_format): Move to real.h.
10024 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10025 initialize with ieee defaults.
10026 (real_to_target_fmt, real_from_target_fmt): New.
10027 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10028 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10029 ieee_quad_format, i370_single_format, i370_double_format,
10030 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10031 (ieee_quad_format): Fix emin.
10032 (format_for_size, init_real_once): Remove.
10033 * real.h (struct real_format): Move from real.c.
10034 (real_format_for_mode): Declare.
10035 (real_to_target_fmt, real_from_target_fmt): Declare.
10036 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10037 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10038 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10039 i370_single_format, i370_double_format, c4x_single_format,
10040 c4x_extended_format): Declare.
10041 * toplev.c (do_compile): Don't call init_real_once.
10043 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10044 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10046 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10047 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10048 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10049 for VAX, if enabled.
10051 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10054 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10055 * config/i370/i370.c (override_options): New.
10056 * config/i370/i370-protos.h: Update.
10058 * config/i386/i386.c (override_options): Set real_format_for_mode
10059 for Intel 80-bit extended.
10060 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10062 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10063 (OVERRIDE_OPTIONS): Move code...
10064 * config/i960/i960.c (i960_initialize): ... here. Set
10065 real_format_for_mode for Intel 80-bit extended.
10067 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10068 for Intel 80-bit extended, if enabled.
10070 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10071 for Motorola 96-bit extended.
10073 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10074 * config/vax/vax.c (override_options): New.
10075 * config/vax/vax-protos.h: Update.
10077 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10079 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10082 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10083 insns. Supply missing clobber of scratch reg.
10085 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10087 * config/m32r/m32r.c: Follow spelling conventions.
10088 * config/m32r/m32r.h: Likewise.
10089 * config/m32r/m32r.md: Likewise.
10090 * config/m68k/m68k.c: Likewise.
10091 * config/m88k/m88k.c: Likewise.
10092 * config/mcore/mcore.c: Likewise.
10093 * config/mips/mips.c: Likewise.
10094 * config/mips/mips.h: Likewise.
10095 * config/mmix/mmix.c: Likewise.
10096 * config/mn10200/mn10200.c: Likewise.
10097 * config/ns32k/ns32k.h: Likewise.
10098 * config/pa/pa.c: Likewise.
10099 * config/pa/pa64-linux.h: Likewise.
10100 * config/pdp11/pdp11.h: Likewise.
10101 * config/romp/romp.c: Likewise.
10102 * config/romp/romp.h: Likewise.
10103 * config/rs6000/eabi.asm: Likewise.
10104 * config/rs6000/linux64.h: Likewise.
10105 * config/rs6000/rs6000.c: Likewise.
10106 * config/rs6000/rs6000.h: Likewise.
10107 * config/rs6000/rs6000.md: Likewise.
10108 * config/rs6000/sysv4.h: Likewise.
10109 * config/rs6000/xcoff.h: Likewise.
10111 2002-09-20 Jim Wilson <wilson@redhat.com>
10113 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10115 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10117 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10118 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10119 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10120 (legitimate_address_p): Likewise.
10121 (legitimize_address): Use @gotntpoff and @indntpoff.
10122 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10123 (output_addr_const_extra): Likewise.
10125 2002-09-20 Jim Wilson <wilson@redhat.com>
10127 * combine.c (try_combine): When split an instruction pair, where the
10128 first has a sign_extend src, verify that the src and dest modes match.
10130 2002-09-20 Richard Henderson <rth@redhat.com>
10132 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10133 (override_options): Do not initialize them.
10134 (mips_const_double_ok): Allow no fp constants except zero,
10135 and not even that for mips16.
10136 (const_float_1_operand): Use dconst1.
10137 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10138 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10139 Don't allow arbitrary constants; fix predicates and C constraint.
10141 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10143 * cppmacro.c: Don't warn about function-like macros without
10144 '(' during pre-expansion.
10146 2002-09-20 Jim Wilson <wilson@redhat.com>
10148 * config/v850/v850.c (current_function_anonymous_args): Delete.
10149 (expand_prologue): Use current_function_args_info.anonymous_args.
10150 (expand_epilogue): Delete use of current_function_anonymous_args.
10151 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10152 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10153 (current_function_anonymous_args): Delete extern declaration.
10154 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10156 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10158 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10159 to load_macho_picbase.
10160 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10161 (load_macho_picbase): Take the symbol to use as a parameter.
10162 (macho_correct_pic): New insn.
10163 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10165 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10166 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10167 (CAN_ELIMINATE): Likewise.
10168 (INITIAL_ELIMINATION_OFFSET): Likewise.
10169 (TOC_REGISTER): Likewise.
10171 2002-09-20 Richard Henderson <rth@redhat.com>
10173 * real.c (real_hash): New.
10174 * real.h: Declare it.
10175 * cse.c (canon_hash): Use it.
10176 * cselib.c (hash_rtx): Likewise.
10177 * emit-rtl.c (const_double_htab_hash): Likewise.
10178 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10179 * varasm.c (struct rtx_const): Reduce vector size; separate
10180 integer and fp vectors.
10181 (HASHBITS): Remove.
10182 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10183 take modulus MAX_HASH_TABLE.
10184 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10185 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10186 (SYMHASH): Don't use HASHBITS.
10187 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10188 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10189 (simplify_subtraction): Fix kind comparison.
10190 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10191 Use a union to pun integer array.
10192 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10193 only hash two words of integral CONST_DOUBLE.
10195 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10197 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10198 (STARTFILE_PREFIX_SPEC): New.
10199 (LINK_SPEC): Modify.
10200 (LIB_SPEC): Modify.
10201 (LIBGCC_SPEC): New.
10203 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10205 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10206 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10208 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10210 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10211 Add clobber of the condition code register.
10213 2002-09-20 Richard Henderson <rth@redhat.com>
10215 * real.c (do_fix_trunc): Static.
10216 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10217 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10218 encode_i370_single, encode_i370_double, encode_c4x_single,
10219 encode_c4x_extended): Add default abort case.
10221 2002-09-20 Richard Henderson <rth@redhat.com>
10223 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10224 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10225 (struct realvaluetype): Remove.
10226 (REAL_VALUE_TYPE): Use struct real_value.
10227 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10228 (test_real_width): New.
10229 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10230 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10231 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10232 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10233 real_to_integer, real_to_integer2, real_to_decimal,
10234 real_to_hexadecimal, real_from_string, real_from_integer,
10235 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10236 real_from_target): Likewise.
10237 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10238 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10240 2002-09-20 Richard Henderson <rth@redhat.com>
10242 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10243 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10244 * defaults.h: ... here.
10245 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10246 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10247 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10248 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10250 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10252 * config/mmix/mmix.md ("negdf2"): Rewrite.
10253 ("*expanded_negdf2"): New.
10255 2002-09-19 Jim Wilson <wilson@redhat.com>
10257 * combine.c (simplify_set): When optimizing a subreg src with a
10258 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10260 2002-09-19 Dale Johannesen <dalej@apple.com>
10261 * combine.c (make_extraction): Don't create
10264 2002-09-19 Roger Sayle <roger@eyesopen.com>
10266 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10267 * tree.h (integer_nonzerop): Add function prototype.
10268 * stmt.c (expand_end_loop): Don't rotate the loop when there
10269 are no instructions in the test, i.e. the loop is unconditional.
10270 (expand_exit_loop_if_false): Optimize RTL generation of loop
10271 tests when the condition is always true or always false.
10272 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10273 do-loops when the condition is always true.
10274 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10275 the for-expression is empty.
10277 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10279 * gcc.c (use_pipes): New flag.
10280 (process_command): Set it. Adjust check for -pipe conflicting
10281 with -time or -save-temps.
10282 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10283 %<SWITCH. Drop %| (without a SUFFIX).
10284 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10285 (give_switch): Third argument eliminated.
10286 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10287 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10288 (specs documentation comment): Update.
10290 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10291 config/svr4.h, config/i386/freebsd-aout.h,
10292 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10293 config/m68k/openbsd.h, config/mips/openbsd.h,
10294 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10295 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10296 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10297 * config/cris/cris.h: Update comment.
10299 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10300 error messages. Don't use %{^SWITCH}.
10301 * ada/misc.c (gnat_decode_option): Handle -I with a
10304 * f/lang-specs.h: Use %| and %m.
10305 * java/jvspec.c: Use %m and %(invoke_as). Change all
10306 uses of %{<SWITCH} to %<SWITCH.
10308 * doc/invoke.texi: Update documentation of specs.
10309 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10311 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10313 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10314 and STRICT_LOW_PART within SET_DEST.
10315 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10316 splitters, replacing pre-reload splitters.
10317 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10318 "*zero_extendqihi2_31"): New insns.
10319 ("*zero_extendqihi2_64"): Do not clobber CC.
10321 2002-09-18 Devang Patel <dpatel@apple.com>
10323 * cp/cp-tree.h: New prototype for walk_vtables().
10324 * cp/decl.c (walk_vtables_r): New function.
10325 (struct cp_binding_level): Add new members, namespaces,
10326 names_size and vtables.
10327 (add_decl_to_level): Add decl in namespaces or vtables
10328 chain, if conditions match.
10329 (walk_vtables): New function.
10330 (walk_namespaces_r): Travers separate namespace chain
10331 for namespace decls.
10332 (wrapup_globals_for_namespace): Use names_size instead
10334 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10335 walk_globals() to walk vtable decls.
10337 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10339 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10340 (DTORS_SECTION_ASM_OP): Ditto.
10341 (READONLY_DATA_SECTION_ASM_OP): Moved.
10342 (DATA_SECTION_ASM_OP): New.
10343 (SDATA_SECTION_ASM_OP): New.
10344 (BSS_SECTION_ASM_OP): New.
10345 (SBSS_SECTION_ASM_OP): New.
10346 (TEXT_SECTION_ASM_OP): New.
10348 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10350 * config/fp-bit.c: Follow spelling conventions.
10351 * config/d30v/d30v.c: Likewise.
10352 * config/d30v/d30v.h: Likewise.
10353 * config/fr30/fr30.c: Likewise.
10354 * config/fr30/fr30.h: Likewise.
10355 * config/fr30/fr30.md: Likewise.
10356 * config/frv/frv.c: Likewise.
10357 * config/frv/frv.h: Likewise.
10358 * config/h8300/h8300.c: Likewise.
10359 * config/h8300/lib1funcs.asm: Likewise.
10360 * config/i370/i370.c: Likewise.
10361 * config/i386/i386.h: Likewise.
10362 * config/i386/i386.md: Likewise.
10363 * config/i386/pentium.md: Likewise.
10364 * config/i386/winnt.c: Likewise.
10365 * config/i960/i960.c: Likewise.
10366 * config/ia64/ia64.h: Likewise.
10367 * config/ip2k/ip2k.c: Likewise.
10368 * config/ip2k/ip2k.h: Likewise.
10369 * config/ip2k/ip2k.md: Likewise.
10370 * config/ip2k/libgcc.S: Likewise.
10372 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10374 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10375 (GOTOFF_P): Extend to allow gotoff plus constant.
10377 2002-09-18 Richard Henderson <rth@redhat.com>
10379 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10380 with INSN_B before COND_EARLIEST. Don't check A and B for
10381 modification in condition range. Reorder INSN_B for A==B properly.
10382 (if_convert): Iterate until no matches for a block.
10384 2002-09-18 Richard Henderson <rth@redhat.com>
10386 * calls.c (store_one_arg): Rename default_align to parm_align;
10387 always adjust parm_align for downward padding.
10389 2002-09-18 Richard Henderson <rth@redhat.com>
10391 * toplev.c (backend_init): Move init_real_once invocation ...
10392 (do_compile): ... here.
10394 2002-09-18 Richard Henderson <rth@redhat.com>
10396 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10397 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10399 2002-09-18 Richard Henderson <rth@redhat.com>
10401 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10403 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10405 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10406 floatdisf2_internal1.
10407 (floatdisf2): New define_expand.
10408 (floatdisf2_internal2): Likewise.
10410 2002-09-18 Richard Henderson <rth@redhat.com>
10412 * real.c (sticky_rshift_significand): Collect sticky as
10413 unsigned long, not bool.
10415 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10417 * config/s390/s390.c (s390_address_cost): New function.
10418 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10419 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10420 (RTX_COST): Use COSTS_N_INSNS.
10422 2002-09-18 Douglas Rupp <rupp@gnat.com>
10423 Donn Terry <donnte@microsoft.com>
10425 * stor-layout.c (place_field): Handle alignment of whole
10426 structures when MSVC compatible bitfields are involved.
10427 Change method of computing location of MS bitfields to
10428 be compatible with #pragma pack(n).
10430 * tree.h (record_layout_info): Add new field
10431 remaining_in_alignment.
10433 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10434 (pragma pack): Add paragraph on MSVC bitfield packing.
10436 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10438 PR optimization/7967
10439 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10442 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10444 * config/s390/s390.c: Follow spelling conventions.
10445 * config/sh/lib1funcs.asm: Likewise.
10446 * config/sh/sh.c: Likewise.
10447 * config/sh/sh.h: Likewise.
10448 * config/sparc/sparc.c: Likewise.
10449 * config/sparc/sparc.h: Likewise.
10450 * config/sparc/sparc.md: Likewise.
10451 * config/stormy16/stormy16.c: Likewise.
10452 * config/stormy16/stormy16.h: Likewise.
10453 * config/v850/v850.c: Likewise.
10454 * config/v850/v850.h: Likewise.
10455 * config/vax/vax.c: Likewise.
10456 * config/vax/vax.h: Likewise.
10458 2002-09-18 Nick Clifton <nickc@redhat.com>
10460 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10461 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10462 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10464 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10466 * function.c (max_parm_reg_num): Remove.
10467 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10468 drop_through_at_end_p, move_cleanups_up,
10469 expand_end_case_dummy, case_index_expr_type): Likewise.
10470 * stor-layout.c (pos_from_byte): Likewise.
10471 * tree.c (chain_member_value, chain_member_purpose, listify,
10472 tree_int_cst_msb, index_type_equal): Likewise.
10473 * tree.h: Remove prototypes for unused functions.
10475 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10477 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10478 statement that the only translation is to en_UK.
10480 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10482 * config/alpha/alpha.c: Follow spelling conventions.
10483 * config/alpha/alpha.h: Likewise.
10484 * config/alpha/alpha.md: Likewise.
10485 * config/arc/arc.h: Likewise.
10486 * config/arm/arm.c: Likewise.
10487 * config/arm/arm.h: Likewise.
10488 * config/arm/arm.md: Likewise.
10489 * config/arm/pe.c: Likewise.
10490 * config/arm/unknown-elf.h: Likewise.
10491 * config/avr/avr.c: Likewise.
10492 * config/avr/avr.h: Likewise.
10493 * config/c4x/c4x.c: Likewise.
10494 * config/cris/cris.c: Likewise.
10495 * config/cris/cris.h: Likewise.
10497 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10499 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10500 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10501 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10503 2002-09-17 Dale Johannesen <dalej@apple.com>
10505 * cfgcleanup.c (try_forward_edges): Do not forward a
10506 branch to just after a loop exit before loop optimization;
10507 this interfered with doloop detection.
10509 2002-09-17 Nick Clifton <nickc@redhat.com>
10511 * config/arm/arm.c (output_return_instruction): Do not
10512 writeback the stack pointer when it is being loaded.
10513 (arm_output_epilogue): Likewise.
10515 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10517 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10518 generate a pseudo reg that receives the result of a libcall.
10519 (prepare_float_lib_cmp): Likewise.
10521 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10523 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10525 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10527 Fix PR/7014 and related objc bugs:
10528 * c-typeck.c (comp_target_types): Added a reflexive argument.
10529 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10530 callers to provide the appropriate reflexive argument.
10531 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10532 typechecking for all cases of comparisons and assignments,
10533 particularly the obscure and less common ones involving protocols.
10535 2002-09-17 Nick Clifton <nickc@redhat.com>
10537 * machmode.def (V1DImode): New mode. A single element vector.
10538 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10539 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10540 * tree.c (build_common_tree_nodes_2): Build
10541 unsigned_V1DI_type_node and V1D1_type_node.
10542 * c-common.c (c_common_type_for_mode): Return
10543 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10544 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10546 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10548 * doc/objc.texi (Constant string objects): Extended documentation
10549 to make clear that the constant string class ivar layout is
10552 2002-09-17 Roger Sayle <roger@eyesopen.com>
10554 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10555 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10557 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10559 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10560 * gcc.c (make_relative_prefix): Likewise.
10561 * loop.c (check_final_value): Likewise.
10562 * jump.c (init_label_info): Remove return value.
10563 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10565 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10567 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10568 (ASM_PN_FORMAT): Define.
10570 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10573 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10574 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10575 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10576 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10577 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10578 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10580 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10581 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10582 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10584 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10585 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10587 2002-09-16 Richard Henderson <rth@redhat.com>
10589 * expr.c (emit_block_move): Set memory block size as appropriate
10592 2002-09-16 Richard Henderson <rth@redhat.com>
10595 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10597 2002-09-16 Richard Henderson <rth@redhat.com>
10599 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10600 as well as OFFSET for BITPOS.
10602 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10604 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10605 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10607 * doc/invoke.texi: Mention new aliases.
10609 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10611 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10612 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10614 * function.c (pad_below): Always compile.
10615 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10616 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10617 Pad below when the argument is not in a register and the padding
10618 direction is downward.
10620 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10621 (PAD_VARARGS_DOWN): Define.
10622 * pa.c (function_arg_padding): Revise padding directions to make them
10623 compatible with the 32 and 64-bit runtime architecture documentation.
10624 (hppa_va_arg): Add code to handle variable and size zero arguments
10625 passed by reference on TARGET_64BIT. Reformat.
10626 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10627 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10628 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10630 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10631 (RETURN_IN_MEMORY): Return size zero types in memory.
10632 (FUNCTION_VALUE): Return TFmode in general registers.
10633 (MUST_PASS_IN_STACK): Define.
10634 (FUNCTION_ARG_BOUNDARY): Simplify.
10635 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10637 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10639 2002-09-16 Richard Henderson <rth@redhat.com>
10641 * real.c (do_fix_trunc): New.
10642 (real_arithmetic): Call it.
10643 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10644 with a floating-point result mode.
10646 2002-09-16 Richard Henderson <rth@redhat.com>
10648 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10649 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10650 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10651 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10652 * builtins.c (fold_builtin_nan): New.
10653 (fold_builtin): Call it.
10654 * real.c (real_nan): Parse a non-empty string.
10655 (round_for_format): Fix NaN significand truncation.
10656 * real.h (real_nan): Return bool.
10657 * doc/extend.texi: Document new builtins.
10659 2002-09-16 Jason Merrill <jason@redhat.com>
10660 Danny Smith <dannysmith@users.sourceforge.net>
10662 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10663 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10664 (i386_pe_mark_dllimport): Not here.
10666 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10668 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10670 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10672 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10673 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10675 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10677 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10679 * calls.c (emit_library_call_value_1): Don't refer to
10680 hard_libcall_value.
10681 * optabs.c (prepare_float_lib_cmp): Likewise.
10683 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10685 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10688 The following changes are merged from pch-branch:
10690 * doc/gty.texi (GTY Options): Document %a.
10691 * gengtype.c (do_scalar_typedef): New function.
10692 (process_gc_options): Handle `length' option.
10693 (set_gc_used_type): A pointer to an array of structures doesn't
10694 qualify as a pointer to a structure.
10695 (output_escaped_param): Add `%a' escape.
10696 (write_gc_structure_fields): Allow 'desc' on array of unions.
10697 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10700 * gengtype.c (enum rtx_code): Make global.
10701 (rtx_format): Make global.
10703 (gen_rtx_next): New.
10704 (write_rtx_next): New.
10705 (adjust_field_rtx_def): Skip fields marked by chain_next.
10706 (open_base_files): Delete redundant prototype.
10707 (write_enum_defn): New.
10708 (output_mangled_typename): Correct abort call.
10709 (write_gc_marker_routine_for_structure): Handle chain_next and
10710 chain_prev options.
10711 (finish_root_table): Don't output redundant \n.
10712 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10713 * c-tree.h (union lang_tree_node): Add chain_next option.
10715 * gengtype.h (NUM_PARAM): New definition.
10716 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10717 * gengtype.c (find_param_structure): New.
10718 (adjust_field_type): Handle param<n>_is option.
10719 (process_gc_options): Detect use_params option. Update callers.
10720 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10721 'use_params' option.
10722 (open_base_files): Add splay-tree.h to list of files included.
10723 (output_mangled_typename): New.
10724 (write_gc_structure_fields): Update 'param' parameter to support
10725 multiple parameters. Change name mangling. Allow parameterized
10726 fields to have an apparent scalar type. Handle param<n>_is options,
10728 (write_gc_marker_routine_for_structure): Update for change to name
10729 mangling. Better guess the output file for parameterized types.
10730 (write_gc_types): Update for change to name mangling.
10731 (write_gc_root): Update for change to name mangling. Handle (ignore)
10732 param<n>_is options.
10733 * doc/gty.texi (GTY Options): Add description of param<n>_is
10734 options, use_params option.
10735 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10736 * gengtype-lex.l: Produce token for param<n>_is.
10737 * gengtype-yacc.y: Parse param<n>_is.
10739 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10741 * rtl.c: Update comment describing rtx_format.
10742 * rtl.h (union rtunion): Separate definition and typedef.
10743 (struct rtx_def): Use gengtype to mark.
10744 * Makefile.in (gengtype.o): Also depend on rtl.def.
10745 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10746 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10747 * ggc-common.c (ggc_mark_rtx_children): Delete.
10748 (ggc_mark_rtx_children_1): Delete.
10749 (gt_ggc_m_rtx_def): Delete.
10750 * gengtype.c (adjust_field_rtx_def): New.
10751 (adjust_field_type): Call adjust_field_rtx_def.
10752 (write_gc_structure_fields): Add 'default' case to switch if none
10753 is specified; remove unused code.
10755 * tree.h (struct tree_exp): Update for change to meaning
10757 * gengtype.c (adjust_field_tree_exp): New function.
10758 (adjust_field_type): Handle `tree_exp' special here.
10759 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10760 Handle new `dot' option.
10762 * gengtype.h: Make `info' a pointer-to-const.
10763 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10765 * gengtype.c (write_gc_structure_fields): Remove implementation
10766 of `always' option, add `default' option.
10767 * doc/gty.texi (GTY Options): Remove documentation of `always',
10770 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10772 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10774 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10776 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10778 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10779 instead of the *-protos.h file directly.
10780 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10781 * darwin.c (machopic_output_stub): Move prototype ...
10782 * darwin-protos.h (machopic_output_stub): ... here.
10783 * rs6000-protos.h (machopic_output_stub): Don't declare.
10785 2002-09-16 Richard Henderson <rth@redhat.com>
10787 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10789 2002-09-16 Richard Henderson <rth@redhat.com>
10791 * real.c, real.h: Rewrite from scratch.
10793 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10794 (paranoia): New target.
10795 * builtins.c (fold_builtin_inf): Use new real.h interface.
10796 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10797 * c-lex.c (interpret_float): Likewise.
10798 * emit-rtl.c (gen_lowpart_common): Likewise.
10799 * optabs.c (expand_float): Use real_2expN.
10800 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10801 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10802 (FLOAT_WORDS_BIG_ENDIAN): New.
10803 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10804 directly to REAL_VALUE_NEGATIVE.
10805 * loop.c (canonicalize_condition): Likewise.
10806 * simplify-rtx.c: Include tree.h.
10807 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10808 with floating-point result modes.
10809 * toplev.c (backend_init): Call init_real_once.
10811 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10812 * tree.c (build_real): Likewise.
10813 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10814 float_values, inited_float_values, check_float_value): Remove.
10815 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10816 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10817 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10818 (VAX_HALFWORD_ORDER): Remove.
10820 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10822 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10823 (s390_load_address): ... this new function.
10824 (s390_decompose_address): Allow the argument pointer and all
10825 virtual registers as 'pointer' registers.
10826 (s390_expand_plus_operand): Use s390_load_address.
10827 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10828 ("force_la_31"): New insn pattern.
10829 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10830 (s390_load_address): Add prototype.
10832 * config/s390/s390.c: Include "optabs.h".
10833 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10834 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10835 s390_expand_cmpstr): Add prototypes.
10836 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10837 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10838 for operands 0 and 1 to "memory_operand". Add type attribute.
10839 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10840 for operands 0 and 1 to "memory_operand". Add type attribute.
10841 ("movstrdi_long", "movstrsi_long"): Remove.
10842 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10843 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10844 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10845 ("clrstrsico"): Remove, replace by ...
10846 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10847 ("clrstrsi_64"): Rename to "clrstr_long_64".
10848 ("clrstrsi_31"): Rename to "clrstr_long_31".
10849 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10850 ("cmpstr_const"): Remove, replace by ...
10851 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10852 ("cmpstr_64"): Rename to "cmpstr_long_64".
10853 ("cmpstr_31"): Rename to "cmpstr_long_31".
10855 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10857 * ABOUT-NLS: Follow spelling conventions.
10858 * ChangeLog: Likewise.
10859 * ChangeLog.1: Likewise.
10860 * ChangeLog.2: Likewise.
10861 * ChangeLog.3: Likewise.
10862 * ChangeLog.4: Likewise.
10863 * ChangeLog.5: Likewise.
10864 * ChangeLog.6: Likewise.
10865 * FSFChangeLog.10: Likewise.
10866 * FSFChangeLog.11: Likewise.
10867 * c-common.c: Likewise.
10868 * c-lex.c: Likewise.
10869 * c-objc-common.c: Likewise.
10870 * cppexp.c: Likewise.
10871 * cppinit.c: Likewise.
10872 * cpplex.c: Likewise.
10873 * doloop.c: Likewise.
10874 * flow.c: Likewise.
10875 * function.c: Likewise.
10876 * integrate.c: Likewise.
10877 * loop.c: Likewise.
10878 * reg-stack.c: Likewise.
10879 * reload.h: Likewise.
10882 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10884 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10885 * vmsdbgout.c: Include "target.h".
10887 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10889 * ChangeLog: Follow spelling conventions.
10890 * ChangeLog.0: Likewise.
10891 * ChangeLog.1: Likewise.
10892 * ChangeLog.2: Likewise.
10893 * ChangeLog.4: Likewise.
10894 * ChangeLog.6: Likewise.
10895 * config.gcc: Likewise.
10896 * dwarfout.c: Likewise.
10897 * reload1.c: Likewise.
10898 * simplify-rtx.c: Likewise.
10899 * unwind-sjlj.c: Likewise.
10900 * config/avr/avr.h: Likewise.
10901 * config/d30v/d30v.h: Likewise.
10902 * config/frv/frv.c: Likewise.
10903 * config/frv/frv.h: Likewise.
10904 * config/ip2k/ip2k.h: Likewise.
10905 * config/m88k/m88k-move.sh: Likewise.
10906 * config/stormy16/stormy16.c: Likewise.
10907 * config/stormy16/stormy16.h: Likewise.
10908 * doc/extend.texi: Likewise.
10909 * doc/interface.texi: Likewise.
10910 * doc/invoke.texi: Likewise.
10911 * doc/md.texi: Likewise.
10912 * doc/rtl.texi: Likewise.
10913 * doc/tm.texi: Likewise.
10914 * doc/trouble.texi: Likewise.
10915 * ginclude/float.h: Likewise.
10916 * treelang/treelang.texi: Likewise.
10918 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10920 * i386-protos.h (i386_pe_dllexport_name_p,
10921 i386_pe_dllimport_name_p, i386_pe_unique_section,
10922 i386_pe_declare_function_type, i386_pe_record_external_function,
10923 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10925 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10926 * i386/t-interix (winnt.o): Likewise.
10928 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10930 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10932 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10933 MIPS ABI CPP macros.
10934 (TARGET_CPU_CPP_BUILTINS): Redefine.
10935 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10936 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10938 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10940 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10942 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10944 * ChangeLog: Follow spelling conventions.
10945 * ChangeLog.0: Likewise.
10946 * ChangeLog.1: Likewise.
10947 * ChangeLog.2: Likewise.
10948 * ChangeLog.3: Likewise.
10949 * ChangeLog.4: Likewise.
10950 * ChangeLog.5: Likewise.
10951 * ChangeLog.6: Likewise.
10952 * FSFChangeLog.10: Likewise.
10953 * FSFChangeLog.11: Likewise.
10954 * c-common.c: Likewise.
10955 * c-common.h: Likewise.
10956 * c-format.c: Likewise.
10957 * c-opts.c: Likewise.
10958 * cpplib.c: Likewise.
10959 * langhooks.h: Likewise.
10960 * real.c: Likewise.
10961 * reg-stack.c: Likewise.
10962 * toplev.c: Likewise.
10963 * config/arm/arm.c: Likewise.
10964 * config/arm/arm.md: Likewise.
10965 * config/arm/linux-gas.h: Likewise.
10966 * config/arm/netbsd.h: Likewise.
10967 * config/c4x/c4x.c: Likewise.
10968 * config/c4x/c4x.h: Likewise.
10969 * config/c4x/c4x.md: Likewise.
10970 * config/c4x/libgcc.S: Likewise.
10971 * config/fr30/fr30.md: Likewise.
10972 * config/frv/frv.md: Likewise.
10973 * config/ia64/ia64.md: Likewise.
10974 * config/mips/mips.h: Likewise.
10975 * config/mn10300/mn10300.c: Likewise.
10976 * config/stormy16/stormy16.c: Likewise.
10977 * config/v850/v850.md: Likewise.
10978 * doc/extend.texi: Likewise.
10979 * doc/invoke.texi: Likewise.
10980 * doc/md.texi: Likewise.
10982 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10984 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10985 library if -pthread is specified.
10987 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10989 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10990 for --enable-threads=yes and --enable-threads=posix.
10992 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/sparc/cypress.md: Replace Sparc with SPARC.
10995 * config/sparc/freebsd.h: Likewise.
10996 * config/sparc/gmon-sol2.c: Likewise.
10997 * config/sparc/hypersparc.md: Likewise.
10998 * config/sparc/lb1spc.asm: Likewise.
10999 * config/sparc/lb1spl.asm: Likewise.
11000 * config/sparc/linux.h: Likewise.
11001 * config/sparc/linux64.h: Likewise.
11002 * config/sparc/lynx.h: Likewise.
11003 * config/sparc/sol2.h: Likewise.
11004 * config/sparc/sparc-modes.def: Likewise.
11005 * config/sparc/sparc.c: Likewise.
11006 * config/sparc/sparc.h: Likewise.
11007 * config/sparc/sparc.md: Likewise.
11008 * config/sparc/sparclet.md: Likewise.
11009 * config/sparc/supersparc.md: Likewise.
11010 * config/sparc/sysv4.h: Likewise.
11011 * config/sparc/vxsim.h: Likewise.
11012 * config/sparc/vxsparc64.h: Likewise.
11014 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11016 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11017 * collect2.c (ignore_library, aix_std_libs): Move into the context
11019 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11020 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11021 * m88k.c (output_call): Wrap variables with macro controlling use.
11022 * rs6000.md: Likewise. Const-ify variable.
11023 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11024 * final.c (only_leaf_regs_used): Likewise.
11025 * regrename.c (maybe_mode_change): Mark parameter with
11027 * reload.c (find_valid_class): Likewise. Likewise for variable.
11028 (find_reloads_address_1): Likewise.
11029 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11031 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11033 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11035 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11037 * ChangeLog: Follow spelling conventions.
11038 * ChangeLog.0: Likewise.
11039 * ChangeLog.2: Likewise.
11040 * ChangeLog.3: Likewise.
11041 * ChangeLog.4: Likewise.
11042 * ChangeLog.5: Likewise.
11043 * ChangeLog.6: Likewise.
11044 * cppfiles.c: Likewise.
11045 * cppinit.c: Likewise.
11046 * cpplib.h: Likewise.
11048 * debug.h: Likewise.
11050 * dominance.c: Likewise.
11051 * hashtable.c: Likewise.
11052 * hashtable.h: Likewise.
11053 * loop.c: Likewise.
11054 * config/arm/README-interworking: Likewise.
11055 * config/arm/arm.c: Likewise.
11056 * config/arm/arm.h: Likewise.
11057 * config/arm/arm.md: Likewise.
11058 * config/dsp16xx/dsp16xx.h: Likewise.
11059 * config/frv/frv.c: Likewise.
11060 * config/frv/frv.h: Likewise.
11061 * config/ip2k/ip2k.h: Likewise.
11062 * config/rs6000/rs6000.c: Likewise.
11063 * config/stormy16/stormy-abi: Likewise.
11064 * config/stormy16/stormy16.h: Likewise.
11065 * config/v850/v850.c: Likewise.
11067 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11069 * loop.c: Fix a comment typo.
11071 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11073 * config/fr30/fr30.h: Fix comment typos.
11074 * config/frv/frv.c: Likewise.
11075 * config/i386/xmmintrin.h: Likewise.
11076 * config/mips/mips.c: Likewise.
11077 * config/sh/sh.c: Likewise.
11079 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11081 * haifa-sched.c: Follow spelling conventions.
11082 * regclass.c: Likewise.
11083 * regrename.c: Likewise.
11084 * config/fp-bit.c: Likewise.
11085 * config/frv/frv.h: Likewise.
11086 * config/m88k/m88k.c: Likewise.
11087 * config/mcore/mcore.c: Likewise.
11088 * config/rs6000/darwin.h: Likewise.
11089 * config/rs6000/gnu.h: Likewise.
11090 * config/rs6000/linux.h: Likewise.
11091 * config/rs6000/linux64.h: Likewise.
11092 * config/rs6000/rs6000.c: Likewise.
11093 * config/rs6000/rs6000.h: Likewise.
11094 * config/sh/sh.c: Likewise.
11095 * config/sparc/sparc.c: Likewise.
11096 * config/sparc/ultra1_2.md: Likewise.
11098 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11100 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11101 memory operand when source is 0 (K constraint).
11102 ("movsi_internal"): Likewise.
11103 ("movdf_internal"): Likewise.
11104 ("movsf_internal"): Likewise.
11106 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11108 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11109 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11110 (rs6000_xcoff_encode_section_info): Likewise.
11111 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11113 2002-09-10 Theodore A. Roth <troth@verinet.com>
11115 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11117 2002-09-13 Roger Sayle <roger@eyesopen.com>
11119 * stmt.c (struct nexting): Remove unused alt_end_label field.
11120 (expand_start_loop): Delete initialization of alt_end_label.
11121 (expand_start_null_loop): Likewise.
11122 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11124 2002-09-13 Richard Henderson <rth@redhat.com>
11126 * Makefile.in (toplev.o): Depend on real.h.
11127 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11129 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11131 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11132 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11133 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11135 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11137 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11139 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11141 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11142 ia64*-*-linux*): Set extra_parts.
11143 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11144 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11146 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11148 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11149 * config/h8300/h8300.c: Likewise.
11150 * config/h8300/h8300.h: Likewise.
11151 * config/h8300/h8300.md: Likewise.
11152 * doc/invoke.texi: Likewise.
11154 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11156 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11158 2002-09-13 Richard Henderson <rth@redhat.com>
11160 * config/alpha/alpha.md (attr type): Add callpal.
11161 (imb, trap, load_tp, set_tp): Use it.
11162 * config/alpha/ev4.md (ev4_callpal): New.
11163 * config/alpha/ev5.md (ev5_callpal): New.
11164 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11165 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11166 (alphaev5_insn_pipe): Likewise.
11168 2002-09-13 Andreas Jaeger <aj@suse.de>
11170 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11172 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11174 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11175 LIB2ADDEH): New, set to NULL.
11176 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11178 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11180 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11181 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11182 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11184 (_U_Qfneg): Remove.
11186 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11188 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11189 for H8/300, H8S aa:8 mode.
11190 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11191 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11192 for H8/300 aa:8 mode.
11194 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11196 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11199 2002-09-12 Richard Henderson <rth@redhat.com>
11201 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11202 (print-rtl.o): Don't define GENERATOR_FILE.
11203 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11204 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11205 unless GENERATOR_FILE.
11207 2002-09-12 Stan Shebs <shebs@apple.com>
11209 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11210 * config/i386/darwin.h: ... instead of here.
11212 * target.h (struct gcc_target): New field
11213 terminate_dw2_eh_frame_info.
11214 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11215 (TARGET_INITIALIZER): Add it.
11216 * dwarf2out.c (output_call_frame_info): Use target hook.
11217 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11218 ASM_OUTPUT_DWARF_DELTA if defined.
11219 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11220 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11221 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11222 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11223 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11224 (powerpc-*-darwin*): Ditto.
11225 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11226 to work correctly for Darwin.
11227 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11228 (STARTFILE_SPEC): Add crtbegin.o.
11229 (ENDFILE_SPEC): Define.
11230 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11231 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11232 (ASM_OUTPUT_DWARF_DELTA): Define.
11233 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11234 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11236 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11238 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11239 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11240 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11242 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11244 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11245 * defaults.h: ... here.
11247 2002-09-12 Richard Henderson <rth@redhat.com>
11249 * vax.c: Include tree.h earlier.
11251 2002-09-12 Stan Shebs <shebs@apple.com>
11253 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11254 (machopic_operand_p): Ditto.
11256 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11258 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11259 Fix a comment typo.
11261 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11263 * toplev.c (do_abort): Fix a comment typo.
11265 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11267 * cselib.c: Fix comment formatting.
11268 * gengtype.c: Likewise.
11270 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11272 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11273 (udivmodhi4): Likewise.
11275 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11276 Roger Sayle <roger@eyesopen.com>
11278 * i386.c (any_fp_register_operand, fp_register_operand,
11279 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11280 New predicate functions.
11281 * i386-protos.h: Add their prototypes.
11282 * i386.h: Add them to PREDICATE_CODES.
11283 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11284 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11285 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11286 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11287 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11288 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11289 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11290 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11291 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11292 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11293 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11294 Use these new predicates to simplify and correct the use of
11295 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11297 2002-09-12 Jason Merrill <jason@redhat.com>
11299 * diagnostic.c (output_add_identifier): New fn.
11300 * diagnostic.h: Declare it.
11302 * calls.c (store_one_arg): Use size_in_bytes to determine the
11303 amount of space to push.
11305 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11307 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11309 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11311 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11312 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11313 (s390_select_ccmode): Likewise.
11314 (s390_branch_condition_mask): Likewise.
11315 (optimization_options): Do not set flag_branch_on_count.
11316 (s390_split_branches): Handle doloop branches.
11317 (s390_chunkify_pool): Likewise.
11318 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11319 ("doloop_end"): New expander.
11320 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11321 associated splitters): New.
11323 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11325 * genattrtab.c (simplify_cond): Remove unused variable(s).
11326 * global.c (record_conflicts): Likewise.
11327 * jump.c (rebuild_jump_labels): Likewise.
11328 * loop.c (scan_loop, check_final_value): Likewise.
11329 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11330 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11331 * rtlanal.c (reg_set_p): Likewise.
11332 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11333 * genautomata.c (empty_reserv): Remove.
11334 * loop.c (max_luid): Likewise.
11335 * sched-rgn.c (bitlst_table_size): Likewise.
11337 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11339 Reimplement gcov format.
11340 * gcov-io.h: Replace.
11341 * gcov.c: Reimplement.
11342 * gcov-iov.c: New file.
11343 * gcov-dump.c: New file.
11344 * libgcc2.c (L_bb): Replace with ...
11345 (L_gcov): ... this.
11346 (struct bb_function_info, struct bb): Remove.
11347 (inhibit_libc): Never inhibit.
11348 (gcov_list, gcov_crc): New static variables.
11349 (gcov_version_mismatch): New static function.
11350 (__bb_exit_func): Renamed to ...
11351 (__gcov_exit): ... here. Made static. Reimplement.
11352 (__gcov_init_func): Rename to ...
11353 (__gcov_init): ... here. Check version, update crc.
11354 (__bb_fork_func): Rename to ...
11355 (__gcov_flush): ... here.
11356 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11357 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11358 * calls.c (expand_call): Call __gcov_flush.
11359 * profile.c (bb_file, last_bb_file_name): Remove.
11360 (bbg_file_name): New global variable.
11361 (output_gcov_string): Remove.
11362 (get_exec_counts): Reimplement.
11363 (branch_prob): Reimplement gcov file writing.
11364 (init_branch_prob): Create bbg_file_name, don't create
11366 (end_branch_prob): Adjust. Don't remove counter file when
11367 instrumenting ourselves.
11368 (create_profiler): Adjust.
11369 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11370 point to gcov-io.h.
11371 * Makefile.in (LANGUAGES): Add gcov-dump.
11372 (coverageexts): Remove .bb.
11373 (STAGESTUFF): Add gcov-dump.
11374 (LIB2FUNCS_ST): Replace _bb with _gcov.
11375 (profile.o): Depend on gcov-iov.h.
11376 (final.o): Don't depend on profile.h, gcov.h.
11377 (gcov.o): Depend on gcov-iov.h.
11378 (gcov-iov.o): New target.
11379 (gcov-iov): New target.
11380 (gcov-iov.h): New target.
11381 (gcov-dump.o): New target.
11382 (GCOV_DUMP_OBJS): New variable.
11383 (gcov-dump): New target.
11384 (distclean): Remove coverageexts.
11385 (stage1): Remove coverageexts.
11387 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11389 * fold-const.c (make_range): Only narrow to signed range if
11390 the signed range is smaller than the unsigned range.
11392 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11394 * emit-rtl.c (set_mem_size): New function.
11395 * expr.h (set_mem_size): Declare.
11396 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11397 (expand_block_move): Instead, use adjust_address and
11398 replace_equiv_address to generate proper aliasing info.
11399 Move common code out of conditionals. Localize vars.
11401 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11403 * optabs.c (expand_binop): Minor cleanup.
11404 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11406 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11408 * print-tree.c (print_node): Print the restrict qualifier.
11410 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11412 * doc/install.texi: Fix typos.
11414 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11416 * Makefile.in: Remove all references to s-under and underscore.c.
11417 * collect2.c, tlink.c: Change all uses of prepends_underscore
11418 to look directly at USER_LABEL_PREFIX.
11420 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11422 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11423 alignment to csect.
11424 (rs6000_xcoff_unique_section): Only set section name for public
11426 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11427 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11428 duplicate definition.
11430 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11432 * pa.md (extzv): Check predicates before emitting extzv_32.
11435 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11437 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11438 (MAX_MOVE_MAX): Define.
11439 (MOVE_BY_PIECES_P): Define.
11440 (CLEAR_BY_PIECES_P): Define.
11442 2002-09-10 Denis Chertykov <denisc@overta.ru>
11444 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11446 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11449 * arm.md (insv): Use reg_or_int_operand for operand[3].
11451 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11453 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11454 inside macro. Correct function definition typo.
11455 (rs6000_xcoff_section_type_flags): New function.
11456 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11457 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11458 with appropriate PIC test.
11459 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11460 determine readonly.
11461 (rs6000_binds_local_p): Combine PIC flags.
11462 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11463 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11465 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11467 * h8300.md: Fix signed/unsigned warnings.
11468 * mcore.md: Likewise.
11469 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11471 2002-09-09 Per Bothner <per@bothner.com>
11473 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11474 characters, and only print TREE_STRING_LENGTH chars.
11476 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11478 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11479 (ASM_FILE_END) New.
11480 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11481 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11482 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11483 of external functions if TARGET_HPUX_LD is true.
11484 (ia64_hpux_add_extern_decl): New, routine to put names on
11485 list of external functions.
11486 (ia64_hpux_asm_file_end): Put out declarations for external
11487 functions if and only if they are used.
11489 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11491 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11492 on TARGET_64BIT before pic register restore.
11494 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11496 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11497 (TARGET_HAVE_TLS): New description.
11499 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11501 * doc/extend.texi (Statement Exprs): Fix broken link.
11503 2002-09-09 Denis Chertykov <denisc@overta.ru>
11505 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11506 right conversion of operands[1].
11508 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11510 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11511 commutative. Use "nonimmediate_operand" instead of "register_operand"
11512 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11514 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11517 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11518 mark as commutative. Use "nonimmediate_operand" instead of
11519 "register_operand" as predicate for operand 1.
11521 ("movstrictsi"): Fix typo in insn name.
11523 2002-09-09 Jan Hubicka <jh@suse.cz>
11525 * i386.c (index_register_operand): New.
11526 * i386.h (predicate_codes): Add new predicate.
11527 * i386.md (lea_general_*): Use index_register_operand
11528 (ashift to lea splitter): Do not produce invalid leas
11529 (ashift to mov+ashift split): New.
11531 2002-09-09 Nick Clifton <nickc@redhat.com>
11533 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11536 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11537 J"orn Rennecke <joern.rennecke@superh.com>
11539 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11541 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11543 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11544 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11547 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11549 * basic_block.h (gcov_type): Explain why it is signed.
11550 * final.c: Don't include profile.h.
11551 (struct function_list, functions_head, functions_tail,
11552 end_final): Moved to profile.c
11553 (final): Move arc chaining code to profile.c.
11554 * function.c (prepare_function_start): Remove duplicate line.
11555 * output.h (end_final): Remove prototype.
11556 * predict.c (estimate_loops_at_level): Use gcov_type.
11557 * profile.c (struct function_list, functions_head,
11558 functions_tail): Moved from final.c
11559 (need_func_profiler): Remove.
11560 (instrument_edges): Don't set need_func_profiler.
11561 (get_exec_counts): Avoid signed/unsigned warning.
11562 (compute_checksum): Use crc32.
11563 (branch_prob): Adjust. Chain onto functions_head.
11564 (init_branch_prob): Absorb init_edge_profiler.
11565 (init_edge_profiler): Remove.
11566 (create_profiler): Moved and renamed from final.c:end_final.
11567 Emit data and constructor.
11568 (output_func_start_profiler): Remove.
11569 * profile.h (struct profile_info): checksum is unsigned.
11570 * rtl.h (output_func_start_profiler): Remove prototype.
11571 (create_profiler): Declare.
11572 * toplev.c (compile_file): Call create_profiler, if instrumenting
11573 arcs. Don't call end_final.
11575 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11577 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11579 2002-09-08 Richard Henderson <rth@redhat.com>
11581 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11582 (DW_OP_GNU_push_tls_address): New.
11583 (DW_OP_lo_user): Fix.
11584 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11585 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11586 (size_of_loc_descr): Likewise.
11587 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11588 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11589 (loc_descriptor_from_tree): Handle TLS variables.
11590 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11591 (add_location_or_const_value_attribute): ... not here. Defer
11592 to loc_descriptor_from_tree for TLS variables.
11594 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11595 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11596 * config/i386/i386-protos.h: Update.
11598 2002-09-08 Roger Sayle <roger@eyesopen.com>
11600 PR optimization/6405
11601 * unroll.c (loop_iterations): last_loop_insn should be the previous
11602 non-note instruction before loop->end.
11603 * loop.c (strength_reduce): The conditional jump is the last
11604 non-note instruction before loop->end (as above).
11606 2002-09-08 Roger Sayle <roger@eyesopen.com>
11608 * combine.c (try_combine): Handle the case that undobuf.other_insn
11609 has been turned into a return or unconditional jump, by inserting
11610 a BARRIER if necessary.
11611 (simplify_set): Test if a condition code setter has a constant
11612 comparison at compile time, if so convert this insn to a no-op move
11613 and update/simplify the condition code user (undobuf.other_insn).
11615 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11617 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11618 (CLEAR_INSN_CACHE): Define.
11620 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11622 * basic-block.h: Fix comment formatting.
11623 * c-common.c: Likewise.
11624 * c-common.h: Likewise.
11625 * c-lex.c: Likewise.
11626 * c-pretty-print.c: Likewise.
11627 * cfglayout.c: Likewise.
11628 * cfgloop.c: Likewise.
11629 * defaults.h: Likewise.
11630 * et-forest.c: Likewise.
11631 * explow.c: Likewise.
11632 * function.h: Likewise.
11633 * gcov.c: Likewise.
11634 * genattrtab.c: Likewise.
11635 * gengtype.c: Likewise.
11636 * ifcvt.c: Likewise.
11637 * libgcc2.c: Likewise.
11638 * loop.c: Likewise.
11639 * profile.c: Likewise.
11640 * ra-build.c: Likewise.
11641 * real.c: Likewise.
11643 * tracer.c: Likewise.
11644 * tree-inline.c: Likewise.
11645 * varasm.c: Likewise.
11647 2002-09-08 Jan Hubicka <jh@suse.cz>
11649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11652 * loop.c (loop_givs_reduce): Emit addition after.
11654 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11656 * varasm.c (default_assemble_visibility): Rename from
11657 assemble_visibility.
11658 * output.h: Here too.
11659 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11660 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11662 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11664 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11665 find_reloads_address.
11667 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11669 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11670 (anonymous pattern): Likewise.
11672 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11674 * machmode.def: Add modes for half-float vectors.
11676 2002-09-07 Scott Snyder <snyder@fnal.gov>
11679 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11681 2002-09-07 Roger Sayle <roger@eyesopen.com>
11683 * basic-block.h (struct loop): Remove unused cont_dominator field.
11685 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11687 * varasm.c (decode_rtx_const): Don't check undefined field for
11690 2002-09-07 Glen Nakamura <glen@imodulo.com>
11693 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11694 to reg_last->sets after flushing the dependency lists to guarantee
11695 that subsequent clobbers will be dependent on it.
11697 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11699 * combine.c (simplify_shift_const): Calculate rotate count
11700 correctly for vector operands.
11702 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11704 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11705 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11706 tree_expr_nonnegative_p.
11707 (build_conditional_expr): Likewise.
11708 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11710 2002-09-07 Richard Henderson <rth@redhat.com>
11712 * builtins.def (inf, inff, infl): Mark const.
11713 (huge_val, huge_valf, huge_vall): Likewise.
11714 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11716 * real.c (ereal_inf): Clear E before use.
11718 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11720 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11721 an expander and an anonymous pattern. Zero out the upper half
11722 of the dividend in the expander.
11723 (udivmodqi4): Likewise.
11725 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/h8300/h8300.c: Fix formatting.
11728 * config/h8300/h8300.h: Likewise.
11729 * config/h8300/h8300.md: Likewise.
11731 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11733 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11736 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11738 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11740 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11742 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11744 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11745 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11746 (TARGET_ASM_OUT): Add the above here.
11747 * target.h (struct gcc_target): Add "visibility" field.
11748 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11749 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11750 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11751 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11753 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11755 * c-lang.c (objc_is_id): New stub.
11756 * c-tree.h (objc_is_id): New forward declaration.
11757 * c-typeck.c (build_c_cast): Do not strip protocol
11758 qualifiers from 'id' type.
11759 * objc/objc-act.c (objc_comptypes): Correct handling
11760 of protocol qualifiers.
11763 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11765 * pentium.md (pentium-firstvboth): Fix typo.
11767 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11769 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11770 (enum shift_type, enum h8_cpu): Likewise.
11771 (INL, ROT, LOP, SPC macros): Likewise.
11772 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11774 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11775 space efficient algorithms when optimize for codesize.
11777 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11779 Fix PR/1727 and long-standing failing testcase
11780 objc/formal-protocol-6.m.
11781 * objc-act.c (build_protocol_expr): If compiling for the GNU
11782 runtime, create a list of Protocol statically allocated instances
11783 if it doesn't exist, then add the Protocol object to this same
11785 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11786 instead of TREE_CHAIN.
11788 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11790 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11791 10k. Fixed category dumping - print out category names with the
11792 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11794 (finish_objc): Fixed the -gen-decls option. It was printing out
11795 only the last class. Dump an interface declaration of all classes
11796 being compiled instead.
11798 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11800 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11802 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11803 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11804 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11805 rather than GEN_INT.
11806 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11807 (return_addr_mask, *check_arch2): New.
11809 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11811 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11812 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11813 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11814 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11815 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11816 "adddf3", "*adddf3", "*adddf3_ibm",
11817 "addsf3", "*addsf3", "*addsf3_ibm",
11818 "muldi3", "mulsi3", "mulsidi3",
11819 "muldf3", "*muldf3", "*muldf3_ibm",
11820 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11821 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11822 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11823 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11824 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11825 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11826 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11827 instead of "register_operand" as predicate for "%0" operand.
11829 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11831 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11832 unconditionally when gcc_cv_as_flags64 checks are gone.
11833 * configure: Rebuilt.
11835 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11837 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11838 2002-07-26 change. Comment.
11840 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11842 * frv.c (frv_unique_section, frv_select_section,
11843 frv_select_rtx_section): Delete.
11844 (frv_in_small_data_p): New.
11845 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11846 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11847 (TARGET_IN_SMALL_DATA_P): Define.
11849 2002-09-05 Dale Johannesen <dalej@apple.com>
11851 * reload1.c (reload): Retain only those memory clobbers
11852 added for variable-array handling.
11854 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11856 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11857 return-in-memory rules.
11858 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11860 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11862 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11863 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11865 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11867 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11868 not a compile-time constant for the non-IBM case.
11869 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11871 * config/arm/arm.c (arm_float_words_big_endian): New function.
11872 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11873 if TARGET_VFP and not TARGET_HARD_FLOAT.
11874 (ARM_FLAG_VFP, TARGET_VFP): Define.
11875 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11877 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11879 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11880 URLs. Fix AIX wording.
11882 2002-09-05 Stan Shebs <shebs@apple.com>
11884 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11885 -fPIC equivalent on Darwin.
11887 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11889 * sh.c (sh_expand_builtin): Return early if encountering an
11890 error_mark for a type.
11892 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11894 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11895 double-word scratch register.
11896 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11898 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11899 "*cli"): Replace s_operand by memory_operand.
11900 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11902 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11904 * config/h8300/h8300.c (asm_file_start): Add a missing
11907 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11909 * c-typeck.c (build_function_call): Remove unused variable(s).
11910 (build_c_cast): Likewise.
11911 * calls.c (rtx_for_function_call): Likewise.
11912 * cfglayout.c (duplicate_insn_chain): Likewise.
11913 * cfgloop.c (flow_loop_nodes_find): Likewise.
11914 * cfgrtl.c (split_edge): Likewise.
11915 * df.c (df_ref_create): Likewise.
11916 * except.c (expand_end_catch): Likewise.
11917 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11918 * function.c (emit_return_into_block): Likewise.
11919 (reposition_prologue_and_epilogue_notes): Likewise.
11920 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11921 * combine.c (subst_prev_insn, need_refresh): Remove.
11922 * dwarf2out.c (primary_filename): Remove.
11923 * final.c (new_block): Remove.
11924 * gcse.c (orig_bb_count): Remove.
11926 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11928 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11929 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11930 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11931 directly instead of using a function pointer.
11933 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11935 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11936 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11937 (ix86_output_addr_diff_elt) Likewise.
11938 (x86_output_mi_thunk) Likewise.
11939 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11941 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11943 * frv.c (frv_encode_section_info): Fix error in last change.
11945 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11947 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11948 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11949 (TARGET_BINDS_LOCAL_P): Define.
11950 (rs6000_override_options): Save original flag_pic value.
11951 (rs6000_elf_select_section): Call default_elf_select_section_1.
11952 (rs6000_elf_unique_section): Call default_unique_section_1.
11953 (rs6000_elf_in_small_data_p): New function.
11954 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11955 (rs6000_xcoff_select_section): Update based on defaults.
11956 (rs6000_xcoff_unique_section): Set to basic name if not common.
11957 (rs6000_binds_local_p): New function.
11958 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11959 targetm.have_srodata_section if SDATA_EABI.
11960 (TARGET_IN_SMALL_DATA_P): Define.
11962 2002-09-04 Dale Johannesen <dalej@apple.com>
11964 * varasm.c (struct rtx_const, decode_rtx_const):
11965 Make veclo and vechi fields not share storage.
11967 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11969 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11971 (move_movables): Abort if we see the first insn of a libcall.
11973 2002-09-04 Richard Henderson <rth@redhat.com>
11975 * builtin-types.def (BT_FN_FLOAT): New.
11976 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11977 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11978 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11979 * builtins.c (fold_builtin_inf): New.
11980 (fold_builtin): Call it.
11981 * real.c (ereal_inf): New.
11982 * real.h: Declare it.
11983 * doc/extend.texi: Document new builtins.
11985 2002-09-04 Richard Henderson <rth@redhat.com>
11987 * cse.c (cse_insn): Avoid subreg games if the equivalence
11988 is already in the proper mode.
11990 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11993 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11995 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11997 * pa.md (setccfp0, setccfp1): New patterns.
11999 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12001 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12002 frv_select_section, frv_select_rtx_section,
12003 frv_encode_section_info, frv_unique_section): Delete.
12004 * frv.c: Update for target hooks.
12005 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12006 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12007 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12009 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12011 * ip2k-protos.h (function_prologue, function_epilogue,
12012 encode_section_info): Update to match target hook specification.
12013 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12014 (function_prologue, function_epilogue, encode_section_info):
12015 Update to match target hook specification.
12016 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12017 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12018 (NOTICE_UPDATE_CC): Cast to void.
12019 * ip2k.md: Add defaults in switch statements.
12021 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12023 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12026 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12028 * config/sparc/t-netbsd64: Disable multilib for now.
12030 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12032 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12033 * target.h (gcc_target): Add have_srodata_section member.
12034 * varasm.c (section_category): Add SECCAT_SRODATA.
12035 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12036 READONLY_SDATA_SECTION defined.
12037 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12038 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12039 (default_unique_section_1): Likewise.
12041 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12043 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12044 into DImode pieces.
12046 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12047 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12048 for floating-point register class.
12049 * pa.c (function_arg): Fix handling of modes wider than one word for
12052 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12054 * combine.c (make_compound_operation): Don't generate zero / sign
12055 extensions in floating point modes.
12057 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12059 * doc/c-tree.texi: Fix overfull hboxes.
12060 * doc/cppopts.texi: Ditto.
12061 * doc/extend.texi: Ditto.
12062 * doc/gty.texi: Ditto.
12063 * doc/invoke.texi: Ditto.
12064 * doc/makefile.texi: Ditto.
12065 * doc/rtl.texi: Ditto.
12066 * doc/standards.texi: Ditto.
12067 * doc/tm.texi: Ditto.
12069 2002-09-04 Richard Henderson <rth@redhat.com>
12071 * c-common.c (builtin_define_with_hex_fp_value): New.
12072 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12074 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12076 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12077 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12078 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12079 Warn that these options can break ABI compatibility.
12081 2002-09-04 Richard Henderson <rth@redhat.com>
12083 * real.c (ereal_to_decimal): Add digits parameter.
12084 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12085 * c-pretty-print.c (pp_c_real_literal): Update call.
12086 * print-rtl.c (print_rtx): Likewise.
12087 * print-tree.c (print_node_brief, print_node): Likewise.
12088 * sched-vis.c (print_value): Likewise.
12089 * config/arc/arc.c (arc_print_operand): Likewise.
12090 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12091 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12092 * config/i386/i386.c (print_operand): Likewise.
12093 * config/i960/i960.c (i960_print_operand): Likewise.
12094 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12095 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12096 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12097 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12098 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12099 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12100 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12101 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12102 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12103 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12104 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12105 * config/mips/mips.c (print_operand): Likewise.
12106 * config/ns32k/ns32k.c (print_operand): Likewise.
12107 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12108 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12109 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12111 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12113 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12114 xtensa_multibss_section_type_flags.
12115 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12117 2002-09-04 Richard Henderson <rth@redhat.com>
12119 * doc/install-old.texi: Don't mention enquire.
12120 * doc/sourcebuild.texi: Update float.h description.
12122 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12124 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12126 2002-09-03 Roger Sayle <roger@eyesopen.com>
12128 * builtins.c (build_function_call_expr): Remove prototype, export
12129 as non-static and add a comment above function definition.
12130 (builtin_mathfn_code): New function to check for math builtins.
12131 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12132 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12133 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12134 log(sqrt(x)) as log(x)/2.0.
12136 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12137 in new "builtins.c" section. Place the build_range_type prototype
12138 with the other prototypes from "tree.c".
12140 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12141 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12142 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12143 x/exp(y) as x*exp(-y).
12145 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12147 * varasm.c (default_section_type_flags): Append _1 to name with
12148 shlib parameter. Use original name to call new function with
12150 (decl_readonly_section): Likewise.
12151 (default_elf_select_section): Likewise.
12152 (default_unique_section): Likewise.
12153 (default_bind_local_p): Likewise.
12154 (categorize_decl_for_section): Add shlib parameter to use in place
12155 of implicit flag_pic.
12156 * output.h: Declare new functions with _1 and shlib argument.
12158 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12160 * doc/install.texi: Fix typos, formatting problems, and obvious
12161 overfull/underfull boxes.
12163 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12164 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12165 include its file, compat.texi.
12166 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12168 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12170 Debian BTS Bug #157416
12171 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12172 * cpplib.c (destringize_and_run): Kludge around getting
12173 tokens from in-progress macros.
12174 (_cpp_do__Pragma): Simplify.
12176 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12178 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12179 (CPP_CPU_SPEC): Remove.
12180 (TARGET_CPU_CPP_BUILTINS): New.
12181 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12182 (CPP_SPEC): Remove.
12183 (TARGET_OS_CPP_BUILTINS): New.
12184 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12185 (TARGET_OS_CPP_BUILTINS): New.
12186 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12187 TARGET_OS_CPP_BUILTINS.
12188 (CPP_PREDEFINES): Remove.
12189 (CPLUSPLUS_CPP_SPEC): Remove.
12190 (TARGET_OS_CPP_BUILTINS): New.
12192 2002-09-03 Richard Henderson <rth@redhat.com>
12194 * Makefile.in (USER_H): Add ginclude/float.h.
12196 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12197 (mostlyclean): Don't remove float.h intermediate files.
12198 (distclean): Don't remove float.h.
12199 * config.gcc: Remove all float_format references.
12200 * configure.in (float_format, float_h_file): Remove.
12202 * c-common.c: Include tree-inline.h.
12203 (builtin_define_with_int_value): New.
12204 (builtin_define_type_precision): Use it.
12205 (builtin_define_float_constants): New.
12206 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12207 __FLT_EVAL_METHOD__.
12208 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12209 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12210 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12211 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12212 (TARGET_FLT_EVAL_METHOD): New.
12214 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12215 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12216 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12217 * ginclude/float.h: New.
12219 2002-09-03 Stan Shebs <shebs@apple.com>
12221 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12222 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12223 (PREFERRED_DEBUGGING_TYPE): Ditto.
12224 (ASM_OUTPUT_IDENT): Remove empty definition.
12226 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12228 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12230 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12231 handling routine for builtin pragma.
12232 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12233 Registered pragma handling routine.
12234 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12235 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12236 If builtin pragma seen for math routine and C89 conformance is
12237 requested use different math function in order to set errno.
12238 * t-ia64 (ia64-c.o): Add new rule for new file.
12240 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12242 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12243 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12244 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12246 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12247 "*movsf_ss"): Remove.
12249 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12251 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12254 2002-09-03 Arati Dikey <aratid@kpit.com>
12256 * h8300.c (asm_file_start): Corrected optimization comment.
12258 2002-09-03 Stan Shebs <shebs@apple.com>
12260 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12261 * c-tree.h (recognize_objc_keyword): Remove decl.
12262 * c-typeck.c (comp_target_types): Update a comment.
12264 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12266 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12267 and register validity checks.
12268 (general_s_operand): Adapt to s390_decompose_address interface change.
12269 (q_constraint): Likewise.
12270 (s390_expand_plus_operand): Likewise.
12271 (legitimiate_address_p): Likewise.
12272 (legitimate_la_operand_p): Likewise.
12273 (legitimize_la_operand): Likewise.
12274 (print_operand_address): Likewise.
12275 (print_operand): Likewise.
12277 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12280 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12281 was causing the new selector never to match the existing ones
12282 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12284 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12286 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12288 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12290 * expr.c (expand_expr): Remove extraneous comment and code.
12292 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12294 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12295 frontend. Take chain of fields. Allow NULL alignment type.
12296 * tree.h (finish_builtin_struct): Declare.
12298 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12300 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12301 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12302 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12303 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12304 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12305 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12306 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12307 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12308 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12309 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12310 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12311 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12312 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12313 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12314 config/rs6000/linux64.h config/rs6000/lynx.h
12315 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12316 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12317 config/sparc/sparc.c config/sparc/sysv4.h
12318 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12319 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12320 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12322 * doc/tm.texi: Update docs.
12323 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12324 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12326 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12328 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12329 * arc.c (arc_internal_label): New function.
12330 (TARGET_ASM_INTERNAL_LABEL): Set.
12331 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12332 * arm.c (arm_internal_label): New function.
12333 (TARGET_ASM_INTERNAL_LABEL): Set.
12334 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12335 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12336 * i370.c (i370_internal_label): New function.
12337 (TARGET_ASM_INTERNAL_LABEL): Set.
12338 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12339 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12340 * m68k.c (m68k_hp320_internal_label): New function.
12341 (TARGET_ASM_INTERNAL_LABEL): Set.
12342 * m88k.c (m88k_internal_label): New function.
12343 (TARGET_ASM_INTERNAL_LABEL): Set.
12344 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12345 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12346 * genoutput.c (output_prologue): Include target.h in output file.
12347 * output.h (default_internal_label): Declare.
12348 * sdbout.c: Include target.h.
12349 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12351 * target.h (internal_label): Add to struct gcc_target.
12352 * varasm.c (default_internal_label): New function.
12354 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12356 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12357 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12358 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12359 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12360 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12361 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12362 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12363 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12364 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12365 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12366 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12367 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12368 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12369 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12370 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12371 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12372 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12373 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12374 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12375 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12376 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12377 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12378 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12379 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12380 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12381 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12382 * mmix.c (mmix_asm_output_internal_label): Likewise.
12383 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12384 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12385 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12386 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12387 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12388 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12389 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12390 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12391 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12392 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12393 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12394 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12395 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12396 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12397 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12398 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12399 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12400 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12401 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12403 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12405 2002-08-31 Richard Henderson <rth@redhat.com>
12407 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12409 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12411 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12413 2002-08-30 Richard Henderson <rth@redhat.com>
12416 * c-objc-common.c: Include target.h.
12417 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12418 don't bind locally. Factor setting DECL_UNINLINABLE.
12419 * Makefile.in (c-objc-common.o): Update.
12421 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12423 * doc/install.texi (Configuration, Building): Fix a typo and
12424 some formatting directives.
12426 2002-08-30 Paul Koning <pkoning@equallogic.com>
12428 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12429 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12431 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12432 for alphabetic order.
12433 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12434 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12435 (VAX_HALFWORD_ORDER): Document.
12436 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12438 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12439 (ASM_OUTPUT_LABEL_REF): Fix font.
12440 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12442 2002-08-30 Denis Chertykov <denisc@overta.ru>
12444 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12446 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12447 CONST_DOUBLE constants.
12449 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12451 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12452 related defines to...
12453 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12454 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12457 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12459 * config/arm/arm.c (arm_asm_output_labelref): New function.
12460 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12461 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12463 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12465 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12466 memory exhausted" workarounds.
12468 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12470 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12471 * toplev.c (crash_signal): Likewise.
12473 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12475 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12476 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12477 Extended, updated documentation.
12478 (-Wundeclared-selector): Documented.
12480 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12482 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12483 the value 1. Do not undef before defining.
12484 * config/darwin.h: Likewise.
12485 * config/dbx.h: Likewise.
12486 * config/dbxcoff.h: Likewise.
12487 * config/dbxelf.h: Likewise.
12488 * config/elfos.h: Likewise.
12489 * config/interix.h: Likewise.
12490 * config/lynx-ng.h: Likewise.
12491 * config/lynx.h: Likewise.
12492 * config/netware.h: Likewise.
12493 * config/psos.h: Likewise.
12494 * config/svr3.h: Likewise.
12495 * config/alpha/alpha.h: Likewise.
12496 * config/alpha/elf.h: Likewise.
12497 * config/alpha/vms.h: Likewise.
12498 * config/arc/arc.h: Likewise.
12499 * config/arm/aout.h: Likewise.
12500 * config/arm/coff.h: Likewise.
12501 * config/c4x/c4x.h: Likewise.
12502 * config/h8300/h8300.h: Likewise.
12503 * config/i386/cygwin.h: Likewise.
12504 * config/i386/djgpp.h: Likewise.
12505 * config/i386/gas.h: Likewise.
12506 * config/i386/gstabs.h: Likewise.
12507 * config/i386/i386-coff.h: Likewise.
12508 * config/i386/i386-interix.h: Likewise.
12509 * config/i386/sco5.h: Likewise.
12510 * config/i386/svr3dbx.h: Likewise.
12511 * config/i386/sysv3.h: Likewise.
12512 * config/i386/win32.h: Likewise.
12513 * config/i386/x86-64.h: Likewise.
12514 * config/i960/i960.h: Likewise.
12515 * config/ia64/ia64.h: Likewise.
12516 * config/ip2k/ip2k.h: Likewise.
12517 * config/m32r/m32r.h: Likewise.
12518 * config/m68k/3b1.h: Likewise.
12519 * config/m68k/3b1g.h: Likewise.
12520 * config/m68k/ccur-GAS.h: Likewise.
12521 * config/m68k/coff.h: Likewise.
12522 * config/m68k/hp2bsd.h: Likewise.
12523 * config/m68k/hp310g.h: Likewise.
12524 * config/m68k/hp320g.h: Likewise.
12525 * config/m68k/hp3bsd.h: Likewise.
12526 * config/m68k/hp3bsd44.h: Likewise.
12527 * config/m68k/linux-aout.h: Likewise.
12528 * config/m68k/m68k-aout.h: Likewise.
12529 * config/m68k/mot3300.h: Likewise.
12530 * config/m68k/netbsd.h: Likewise.
12531 * config/m68k/openbsd.h: Likewise.
12532 * config/m68k/pbb.h: Likewise.
12533 * config/m68k/plexus.h: Likewise.
12534 * config/m68k/sun2.h: Likewise.
12535 * config/m68k/sun3.h: Likewise.
12536 * config/m68k/tower-as.h: Likewise.
12537 * config/m68k/vxm68k.h: Likewise.
12538 * config/m88k/aout-dbx.h: Likewise.
12539 * config/m88k/m88k-aout.h: Likewise.
12540 * config/mcore/mcore-elf.h: Likewise.
12541 * config/mcore/mcore-pe.h: Likewise.
12542 * config/mips/elf.h: Likewise.
12543 * config/mips/elf64.h: Likewise.
12544 * config/mips/iris5gas.h: Likewise.
12545 * config/mips/iris6.h: Likewise.
12546 * config/mips/mips.h: Likewise.
12547 * config/mips/sni-gas.h: Likewise.
12548 * config/mmix/mmix.h: Likewise.
12549 * config/ns32k/netbsd.h: Likewise.
12550 * config/pa/pa64-hpux.h: Likewise.
12551 * config/romp/romp.h: Likewise.
12552 * config/rs6000/sysv4.h: Likewise.
12553 * config/rs6000/xcoff.h: Likewise.
12554 * config/sh/coff.h: Likewise.
12555 * config/sh/elf.h: Likewise.
12556 * config/sparc/linux64.h: Likewise.
12557 * config/sparc/liteelf.h: Likewise.
12558 * config/sparc/netbsd.h: Likewise.
12559 * config/sparc/openbsd.h: Likewise.
12560 * config/sparc/pbd.h: Likewise.
12561 * config/sparc/sp64-elf.h: Likewise.
12562 * config/sparc/sp86x-elf.h: Likewise.
12563 * config/sparc/sparc.h: Likewise.
12564 * config/vax/vax.h: Likewise.
12565 * config/vax/vaxv.h: Likewise.
12567 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12569 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12571 (get_shift_alg): Corresponding changes.
12573 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12575 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12577 2002-08-29 Richard Henderson <rth@redhat.com>
12579 * expr.h (enum block_op_methods): New.
12580 (emit_block_move): Update prototype.
12581 * expr.c (block_move_libcall_safe_for_call_parm): New.
12582 (emit_block_move_via_loop): New.
12583 (emit_block_move): Use them. New argument METHOD.
12584 (emit_push_insn): Always respect the given alignment.
12585 (expand_assignment): Update call to emit_block_move.
12586 (store_expr, store_field, expand_expr): Likewise.
12587 * builtins.c (expand_builtin_apply): Likewise.
12588 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12589 * function.c (expand_function_end): Likewise.
12590 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12591 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12592 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12593 (save_fixed_argument_area): Use emit_block_move with
12594 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12595 (restore_fixed_argument_area): Likewise.
12596 (store_one_arg): Fix alignment parameter to emit_push_insn.
12598 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12600 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12602 2002-08-29 Catherine Moore <clm@redhat.com>
12604 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12605 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12606 (PREDICATE_CODES): Include new predicates.
12607 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12608 (TARGET_SWITCHES): Add strict-align.
12609 (TARGET_STRICT_ALIGN): New.
12610 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12611 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12613 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12615 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12616 L_callt_save_r2_r31, L_return_r2_r31,
12617 L_save_all_interrupt): Change addi to add.
12618 (L_save_interrupt, L_return_interrupt): Rework.
12619 (__return_r31): Correct .size directive.
12620 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12621 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12623 * config/v850/v850.c (expand_prologue): Call
12624 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12625 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12626 (reg_or_int9_operand): New predicate.
12627 (reg_or_const_operand): New routine.
12628 * config/v850/v850.md (return_interrupt): Changed from
12630 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12631 (callt_save_interrupt): Change save sequence.
12632 (callt_return_interrupt): New.
12633 (save_interrupt): Don't use runtime function for LONG_CALLS
12634 and TARGET_PROLOG_FUNCTION.
12635 (save_all_interrupt): Likewise.
12636 (mulsi3): Use new predicate.
12637 (moviscc): Disallow some combination of constants.
12638 Fix define_split for sasf insns, so that it will not generate bad
12639 code if operand0 and operand5 are the same.
12640 * config/v850/v850-protos.h: Prototype new predicates.
12642 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12644 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12645 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12647 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12649 * c-common.c (builtin_define_type_precision): New function.
12650 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12651 wchar_t is unsigned in C++.
12652 * doc/cpp.texi (Common Predefined Macros): Document
12653 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12654 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12655 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12657 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12659 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12660 section. Mention that it is enabled by -Wall.
12661 (-Wall): Mention that there can be language-specific warnings as well.
12662 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12663 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12665 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12667 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12668 if it is ever live.
12670 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12671 attribute for SHCOMPACT.
12673 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12675 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12678 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12680 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12682 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12683 "MASK_GAS|MASK_ABICALLS".
12684 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12685 (TARGET_DEFAULT): Remove.
12686 (MACHINE_TYPE): Undefine before defining.
12687 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12689 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12691 * c-common.c (warn_abi): New variable.
12692 * c-common.h (warn_abi): Likewise.
12693 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12694 (c_common_decode_option): Handle it.
12695 * doc/invoke.texi: Document -Wabi.
12697 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12699 * c-common.c (warn_undeclared_selector): New variable.
12700 * c-common.h (warn_undeclared_selector): Idem.
12701 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12702 to on when -Wundeclared-selector is found.
12703 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12704 * objc/objc-act.c (build_selector_expr): If
12705 warn_undeclared_selector is set, check that the selector has
12706 already been defined, and emit a warning if not.
12708 2002-08-27 Nick Clifton <nickc@redhat.com>
12709 Catherine Moore <clm@redhat.com>
12710 Jim Wilson <wilson@cygnus.com>
12712 * config.gcc: Add v850e-*-* target.
12713 Add --with-cpu= support for v850.
12714 * config/v850/lib1funcs.asm: Add v850e callt functions.
12715 * config/v850/v850.h: Add support for v850e target.
12716 * config/v850/v850.c: Add functions to support v850e target.
12717 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12718 * config/v850/v850.md: Add patterns for v850e instructions.
12719 * doc/invoke.texi: Document new v850e command line switches.
12721 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12722 Aldy Hernandez <aldyh at redhat dot com>
12724 * doc/tm.texi: Applied numerous fixes to the automaton based
12725 scheduler descrition.
12727 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12729 * i386.c (classify_argument): Handle variable sized objects.
12731 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12733 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12735 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12737 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12739 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12741 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12743 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12745 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12746 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12748 (attribute insn_class): Provide default definitions based on type.
12749 Remove all insn-specific settings.
12750 (various function units): Remove old SH4 scheduling.
12751 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12752 New attributes. Set them where appropriate.
12753 (cpu unit FS): Don't define / use.
12754 (F3, load_store): New cpu units.
12755 (F01): New reservation.
12756 (all insn_reservations): Make dependent on sh4 pipeline model.
12758 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12759 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12760 (mt insn_reservation): Use type mt_group.
12761 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12762 sh4_fload and sh4_store.
12763 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12764 (insn_reservation branch_far): Replace with sh4_return.
12765 (insn_reservation return_from_exp): Rename to:
12766 (sh4_return_from_exp). Change to be just d_lock*5.
12767 (insn_reservation lds_to_pr): Rename to:
12768 (sh4_lds_to_pr). Change to be just d_lock*2.
12769 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12771 (insn_reservation prload_mem): Rename to:
12772 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12773 (insn_reservation fpscr_store): Rename to:
12774 (fpscr_load). Change to d_lock,nothing,F1*3.
12775 (insn_reservation fpscr_store_mem): Rename to:
12776 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12777 (insn_reservation multi): Change to
12778 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12779 (insn_reservation fp_arith): Change to issue,F01,F2.
12780 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12781 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12782 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12783 (insn_reservation fp_double_cmp): Change to
12784 d_lock,(d_lock+F01),F1+F2,F2.
12785 (insn_reservation dp_div): Change to
12786 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12787 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12788 (sh_adjust_cost, SHcompact): Differentiate between different
12789 kinds of dependencies. Drop factor of ten for superscalar.
12790 Use new instruction types. Add new exception rules.
12792 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12794 * sh.md (mperm_w): Add DONE.
12796 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12798 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12800 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12802 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12804 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12806 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12808 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12810 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12813 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12815 * c-common.c (cpp_define_data_format): New function.
12816 (cb_register_builtins): Call it.
12818 * doc/cpp.texi (Common Predefined Macros): Document
12819 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12820 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12821 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12822 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12823 __TARGET_USES_VAX_H_FLOAT__.
12825 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12827 * objc/objc-act.c (get_super_receiver): If inside a class method
12828 of a category, cast the receiver to 'id' before accessing the 'isa'
12829 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12831 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12833 * config/s390/s390-protos.h (s390_function_prologue,
12834 s390_function_epilogue): Remove.
12835 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12836 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12838 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12839 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12840 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12841 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12842 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12844 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12845 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12846 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12847 function is not a leaf function. Use save_gprs and restore_gprs.
12848 (s390_emit_epilogue): Likewise.
12849 (save_gprs, restore_gprs): New functions.
12850 (struct s390_frame): Remove return_reg_saved_p member.
12851 (save_fprs_p): Remove.
12852 (s390_optimize_prolog): New function.
12853 (s390_legitimate_reload_constant): Remove now unnecessary check.
12855 (s390_function_count): Remove.
12856 (s390_output_symbolic_const): Replace s390_function_count by
12857 current_function_funcdef_no.
12858 (s390_output_constant_pool): Likewise.
12860 (legitimize_pic_address): Use regs_ever_live to track PIC register
12861 instead of current_function_uses_pic_offset_table.
12862 (s390_emit_prologue): Likewise.
12863 config/s390/s390.md ("call", "call_value"): Likewise.
12865 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12867 * c-opts.c (find_opt): Don't complain about wrong languages
12868 here. Return exact matches even for wrong language.
12869 (c_common_decode_option): Complain about wrong languages
12872 2002-08-24 Stuart Hastings <stuart@apple.com>
12874 * function.h (struct function): Add flag
12875 all_throwers_are_sibcalls.
12876 * except.c (set_nothrow_function_flags): Replaces
12877 nothrow_function_p. Set new flag.
12878 * except.h (set_nothrow_function_flags): Replaces
12879 nothrow_function_p.
12880 * dwarf2out.c (struct dw_fde_struct): Add flag
12881 all_throwers_are_sibcalls.
12882 (output_call_frame_info): Test it.
12883 (dwarf2out_begin_prologue) Propagate it from cfun to
12885 * toplev.c (rest_of_compilation): Update calls to
12886 nothrow_function_p.
12888 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12890 * ggc-page.c (compute_inverse): Short circuit calculation for
12891 object sizes larger than half a page.
12893 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12895 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12896 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12898 (rs6000_elf_unique_section): Likewise.
12900 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12902 * ns32k.c (ns32k_globalize_label): Delete.
12903 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12905 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12907 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12908 for loading delta with num_insns_constant_wide. Calculate
12909 delta_low, delta_high without using a conditional.
12911 2002-08-22 Jason Merrill <jason@redhat.com>
12913 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12914 * c-common.def: Adjust.
12915 * c-dump.c (c_dump_tree): Adjust.
12916 * c-semantics.c (genrtl_return_stmt): Adjust.
12917 * c-pretty-print.c (pp_c_statement): Adjust.
12918 * tree-inline.c (copy_body_r): Adjust.
12920 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12922 * ggc-page.c: Avoid division in ggc_set_mark.
12923 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12924 compute_inverse): New.
12925 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12926 (init_ggc): Initialize inverse_table.
12928 2002-08-22 Tom Tromey <tromey@redhat.com>
12930 * doc/install.texi (Configuration): Document --datadir.
12932 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12934 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12936 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12938 * gengtype-lex.l (ID): Allow underscore as first character.
12940 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12942 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12944 (rs6000_xcoff_asm_named_section): Rename.
12945 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12947 2002-08-21 Tom Tromey <tromey@redhat.com>
12949 For PR java/6005 and PR java/7611:
12950 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12952 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12953 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12954 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12955 (LANG_HOOKS_INITIALIZER): Use it.
12956 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12959 2002-08-21 Stan Shebs <shebs@apple.com>
12961 * tree.c (finish_vector_type): Fix a typo in a comment.
12962 * Makefile.in: Fix "the the" stutters in comments.
12963 * genautomata.c: Ditto.
12965 * regrename.c: Ditto.
12966 * config/alpha/alpha.c: Ditto.
12967 * config/alpha/vms-crt0-64.c: Ditto.
12968 * config/alpha/vms-crt0.c: Ditto.
12969 * config/alpha/vms-psxcrt0-64.c: Ditto.
12970 * config/alpha/vms-psxcrt0.c: Ditto.
12971 * config/d30v/d30v.h: Ditto.
12972 * config/fr30/fr30.h: Ditto.
12973 * config/rs6000/rs6000.c: Ditto.
12974 * config/stormy16/stormy16.h: Ditto.
12975 * doc/md.texi: Ditto.
12977 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12979 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12981 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12983 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12984 short, signed or unsigned into hard errors. Fixes PR c/4319.
12985 Also make duplicate modifiers such as "short short" into hard
12988 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12989 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12991 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12992 to the actual end. Add '@end table' and '@table @code'.
12994 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12996 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12998 * unroll.c (biv_total_increment): Don't try to compute the total
12999 increment for FP BIVs.
13001 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13003 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13004 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13005 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13006 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13007 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13008 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13009 (GLOBAL_ASM_OP): Define.
13010 * arm.c (aof_globalize_label): New function.
13011 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13012 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13013 * c4x.c (c4x_globalize_label): New function.
13014 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13015 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13016 (GLOBAL_ASM_OP): Define.
13017 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13018 * darwin-protos.h (darwin_globalize_label): Declare.
13019 * darwin.c (darwin_globalize_label): New function.
13020 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13021 (ASM_GLOBALIZE_LABEL): Delete.
13022 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13023 * dsp16xx.c (asm_output_common): Use target hook.
13024 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13025 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13026 (GLOBAL_ASM_OP): Define.
13027 * i370.c (i370_globalize_label): New function.
13028 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13029 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13030 * i386.c (ix86_asm_file_end): Use target hook.
13031 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13032 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13033 * ia64.c (ia64_asm_output_external): Likewise.
13034 * ia64/sysv4.h: Update comment.
13035 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13036 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13037 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13038 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13039 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13040 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13041 * mmix.c (mmix_asm_globalize_label): Likewise.
13042 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13043 (GLOBAL_ASM_OP): Define.
13044 * ns32k.c (ns32k_globalize_label): New function.
13045 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13046 (ASM_GLOBALIZE_LABEL): Delete.
13047 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13048 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13049 * pa.c (pa_globalize_label): New function.
13050 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13051 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13052 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13053 (GLOBAL_ASM_OP): Define.
13054 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13055 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13056 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13057 (GLOBAL_ASM_OP): Define.
13058 * v850.c (v850_output_aligned_bss): Use target hook.
13059 * vax.c (vms_globalize_label): New function.
13060 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13061 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13062 (GLOBAL_ASM_OP): Define.
13063 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13064 * doc/tm.texi: Update docs.
13065 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13067 * final.c (output_alternate_entry_point): Likewise.
13068 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13069 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13070 * output.h (assemble_global): Delete.
13071 (default_globalize_label): Declare.
13072 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13073 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13074 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13075 * target.h (gcc_target): Add globalize_label member.
13076 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13077 globalize_decl): Use target hook.
13078 (assemble_global): Delete.
13079 (default_globalize_label): New function.
13081 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13083 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13085 2002-08-20 Devang Patel <dpatel@apple.com>
13086 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13088 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13090 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13091 * arm.c (thumb_output_function_prologue): Likewise.
13092 * avr.c (print_operand): Likewise.
13093 * c4x.c (c4x_print_operand): Likewise.
13094 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13095 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13096 * cris.c (cris_target_asm_function_prologue,
13097 cris_asm_output_mi_thunk): Likewise.
13098 * h8300.c (print_operand): Likewise.
13099 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13100 * ip2k.c (print_operand): Likewise. Fix format specifier.
13101 * m68hc11.c (asm_print_register, print_operand,
13102 print_operand_address): Use stdio instead of asm_fprintf.
13103 (print_operand_address): Fix format specifier.
13104 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13105 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13107 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13108 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13109 * m68k.c (m68k_output_function_prologue,
13110 m68k_output_function_epilogue, print_operand): Likewise.
13111 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13112 Likewise. Fix format specifier.
13113 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13114 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13115 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13117 2002-08-15 Eric Christopher <echristo@redhat.com>
13118 Jeff Knaggs <jknaggs@redhat.com>
13120 * config.gcc (mipsisa64sr71k-elf): New target.
13121 * config/mips/sr71k.md: New file.
13122 * config/mips/mips.md: Use it.
13123 (rot*): Add sr71k specifics.
13124 * config/mips/t-sr71k: New file.
13125 * config/mips/mips.h (sr71k): New cpu.
13126 (TARGET_SR71K): Use it.
13127 (TUNE_SR71K): Ditto.
13128 (GENERATE_BRANCHLIKELY): Ditto.
13129 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13130 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13131 * config/mips/mips.c (sr71k): New cpu.
13132 (mips_use_dfa_pipeline_interface): Use.
13134 2002-08-15 Eric Christopher <echristo@redhat.com>
13135 Richard Sandiford <rsandifo@redhat.com>
13136 Aldy Hernandez <aldyh@redhat.com>
13137 Graham Stott <grahams@redhat.com>
13138 Michael Meissner <meissner@redhat.com>
13139 Gavin Romig-Koch <gavin@redhat.com>
13140 Ken Raeburn <raeburn@cygnus.com>
13141 Alexandre Oliva <aoliva@redhat.com>
13143 * config.gcc (mips64vr-elf): New target.
13144 * config/mips/5400.md: New file.
13145 * config/mips/5500.md: Ditto.
13146 * config/mips/mips.md: Use them.
13148 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13150 (mips_issue_rate): Use them.
13151 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13152 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13153 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13155 (TARGET_MIPSx): Use them.
13156 (TUNE_MIPSx): Ditto.
13157 (GETNATE_MULT3_SI): Ditto.
13158 (ISA_HAS_BRANCHLIKELY): Ditto.
13159 (ISA_HAS_CONDMOVE): Ditto.
13160 (ISA_HAS_NMADD_NMSUB): Ditto.
13161 (ISA_HAS_MULHI): New. Ditto.
13162 (ISA_HAS_MULS): Ditto.
13163 (ISA_HAS_MSAC): Ditto.
13164 (ISA_HAS_MACC): Ditto.
13165 (ISA_HAS_ROTR_SI): Ditto.
13166 (ISA_HAS_ROTR_DI): Ditto.
13169 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13171 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13173 (remove_dup_nonsys_dirs): New function.
13174 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13175 (merge_include_chains): Remove non-system include directories from
13176 quote and bracket include chains when they duplicate equivalent system
13178 * doc/cpp.texi (-I): Update.
13179 * doc/cppopts.texi (-I): Update.
13180 * doc/install.texi (--with-local-prefix): Further document usage of
13182 * doc/invoke.texi (-I): Update.
13184 2002-08-20 Richard Henderson <rth@redhat.com>
13186 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13187 (emit_block_move): Split out subroutines.
13188 (emit_block_move_via_movstr): New.
13189 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13190 (emit_block_move_libcall_fn): New. Construct function prototype for
13192 (clear_storage): Split out subroutines.
13193 (clear_storage_via_clrstr): New.
13194 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13195 (clear_storage_libcall_fn): New. Construct function prototype for
13197 (emit_push_insn): Use emit_block_move.
13198 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13199 (store_constructor): Likewise.
13201 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13203 * objc/objc-act.c (building_objc_message_expr): Rename to
13204 current_objc_message_selector.
13206 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13208 * objc/objc-act.c (build_ivar_chain): Remove.
13209 (objc_copy_list): Likewise.
13210 (get_class_ivars): Inline call to removed build_ivar_chain
13211 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13212 slot; use that slot (rather than CLASS_IVARS) when accessing
13213 ivars for base classes. Call copy_list and chainon instead of
13215 (build_private_template): Call get_class_ivars instead of
13217 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13218 (continue_class): Call get_class_ivars instead of
13220 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13221 of DECL_BIT_FIELD (which may have been cleared).
13222 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13224 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13226 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13227 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13229 (output_internal_min_issue_delay_func): Initialize variable in
13232 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13234 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13235 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13237 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13238 Steve Ellcey <sje@cup.hp.com>
13240 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13241 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13242 * explow.c (trunc_int_for_mode): Abort when the mode is not
13243 a scaler integer mode.
13244 * combine.c (expand_compound_operation): Don't expand Vector
13245 or Complex modes into shifts.
13246 (expand_field_assignment): Don't do bitwise arithmatic and
13247 shifts on Vector or Complex modes.
13248 (simplify_comparison): Don't call trunc_int_for_mode
13250 * recog.c (general_operand): Likewise.
13251 (immediate_operand): Likewise.
13252 (nonmemory_operand): Likewise.
13254 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13256 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13257 multi-instruction SImode constant. Add REG_EQUAL note.
13258 * config/rs6000/rs6000.md (movsi splitter): Use
13259 rs6000_emit_set_const.
13261 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13263 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13264 the macro test controlling its use.
13266 2002-08-18 H.J. Lu (hjl@gnu.org)
13268 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13269 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13271 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13272 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13273 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13274 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13276 (cris-*-linux*): Remove setting thread_file here.
13278 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13280 PR preprocessor/7602
13281 * cppinit.c (path_include): Treat the system environment
13282 variables as being cxx_aware.
13284 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13286 * c-decl.c (flexible_array_type_p): New function.
13287 (grokdeclarator, finish_struct): Use it.
13288 * doc/extend.texi: Document constraints on use of structures with
13289 flexible array members.
13291 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13293 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13294 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13295 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13297 2002-08-16 Stan Shebs <shebs@apple.com>
13299 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13300 for ObjC with -fnext-runtime.
13301 * doc/cpp.texi: Document it.
13303 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13305 * doc/install.texi (Final installation): Replace links to individual
13306 build status pages with a link to a common page that lists them all.
13308 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13310 * doc/invoke.texi: Fix typo.
13312 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13314 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13316 2002-08-16 Andrew Haley <aph@redhat.com>
13318 * tree-inline.c: Add includes for Java inliner.
13319 (remap_decl): Don't handle anonymous types for Java.
13320 (remap_block): Add handling for Java trees.
13321 (copy_scope_stmt): Conditionalize for non-Java use only.
13322 (copy_body_r): Handle Java trees. Add handling for
13323 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13324 (initialize_inlined_parameters): Handle Java trees.
13325 (declare_return_variable): Likewise.
13326 (expand_call_inline): Handle Java trees.
13327 (walk_tree): Likewise.
13328 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13329 (add_stmt_to_compound): New function.
13331 2002-08-15 Richard Henderson <rth@redhat.com>
13333 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13334 (NOCOMMON_FLAG): New substitution point.
13335 (GCC_WARN_CFLAGS): Include it.
13336 * configure.in (ac_checking): Set nocommon_flag.
13337 (nocommon_flag): New substitution point.
13339 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13341 * c-tree.h (skip_evaluation): Move declaration...
13342 * c-common.h: ... here.
13343 * c-typeck.c (build_external_ref): Don't assemble_external nor
13344 mark a tree as used if skip_evaluation is set.
13345 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13347 (typespec_nonreserved_nonattr): Use it.
13349 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13351 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13352 (xcoff_debug_hooks): Update end_prologue.
13353 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13354 * debug.h (end_prologue): Add file arg.
13355 (end_epilogue): Add line and file args.
13356 (dwarf2out_end_epilogue): Add line and file args.
13357 (vmsdbgout_after_prologue): Remove.
13358 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13359 (dwarf2_debug_hooks): Update end_prologue.
13360 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13361 (dwarfout_end_prologue): Add file arg.
13362 * final.c (vmsdbgout_after_prologue): Remove
13363 (final_end_function): Update end_epilogue call.
13364 (final_scan_insn): Update end_prologue call.
13365 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13366 (sdbout_end_prologue): Add file arg.
13367 (sdb_debug_hooks): Update end_prologue.
13368 (sdb_begin_prologue): Update sdbout_end_prologue call.
13369 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13370 vmsdbgout_end_function.
13371 (vmsdbgout_end_prologue): New function renamed from
13372 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13373 (vmsdbgout_end_function): New function.
13374 (vmsdbgout_end_epilogue): Add line and file args. Call
13375 vmsdbgout_source_line.
13376 (write_pclines): Write only valid line numbers.
13377 (write_srccorr): Don't write source correlation records if 0 lines.
13378 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13380 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13382 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13383 (_Unwind_Internal_Ptr): 32 bit version for use in
13384 read_encoded_value_with_base.
13385 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13386 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13389 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13391 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13392 signed/unsigned warnings.
13394 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13395 record_reg_classes): Likewise.
13397 * reload.c (reload_inner_reg_of_subreg, push_reload,
13398 find_reloads_address_1): Likewise.
13400 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13402 * rs6000.c (output_mi_thunk): Return to function section on
13405 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13407 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13409 * config/s390/s390.c (legitimize_address): Optimize loading
13410 of large displacements.
13412 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13414 * config/alpha/alpha-protos.h: Update.
13416 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13417 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13418 (alpha_linkage_symbol_p): New static function.
13419 (print_operand_address): Print linkage operand.
13421 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13423 (reloc_kind): New enum.
13424 (struct alpha_funcs): New struct.
13425 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13427 (alpha_need_linkage): Rewrite.
13428 (alpha_use_linkage): New global function.
13429 (alpha_write_linkage): Rewrite and make static.
13430 (alpha_write_one_linkage): Rewrite
13432 (alpha_start_function): Remove procedure descriptor output.
13433 (alpha_end_function): Write linkages at end of each function.
13435 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13436 (call_vms_1, call_value_vms_1): Rewrite.
13438 * config/alpha/vms.h (ASM_FILE_END): Remove.
13440 2002-08-14 Richard Henderson <rth@redhat.com>
13442 * ggc-page.c (RTL_SIZE): New.
13443 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13444 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13446 2002-08-14 Richard Henderson <rth@redhat.com>
13448 * calls.c: Include target.h.
13449 * Makefile.in (calls.o): Update.
13451 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13452 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13454 2002-08-14 Richard Henderson <rth@redhat.com>
13456 * Makefile.in (LOOSE_WARN): Add -fno-common.
13457 * c-common.h (constant_string_class_name): Add missing extern.
13459 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13461 PR preprocessor/7358
13462 * c-opts.c (check_deps_environment_vars): Ignore main file
13463 for SUNPRO_DEPENDENCIES.
13464 * cppfiles.c (stack_include_file): Ignore main file if
13466 * cpplib.h (struct cpp_options): New member in deps.
13467 * doc/cppenv.texi: Update.
13469 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13471 PR preprocessor/7526
13472 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13474 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13476 * doc/invoke.texi (-a): Remove documentation.
13477 (-fprofile-arcs): Remove reference to -a, -ax options.
13478 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13480 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13483 * c-semantics.c (genrtl_case_label): Don't (mis)use
13486 2002-08-14 Dale Johannesen <dalej@apple.com>
13488 * explow.c (emit_stack_restore): Emit memory clobbers
13489 preceding the stack pop, to prevent the scheduler from
13490 moving refs to variable arrays below this pop.
13491 * reload1.c (reload): Preserve these clobbers for sched2.
13492 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13494 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13496 * c-opts.c (c_common_post_options): Correct test.
13498 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13500 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13501 order in call to fprintf.
13503 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13505 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13507 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13509 * reload.c (find_reloads): Handle constraint letters marked by
13510 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13511 (alternative_allows_memconst): Likewise.
13512 * reload1.c (maybe_fix_stack_asms): Likewise.
13513 * recog.c (asm_operand_ok, preprocess_constraints,
13514 constrain_operands): Likewise.
13515 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13516 * local-alloc.c (block_alloc, requires_inout): Likewise.
13517 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13519 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13520 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13521 * doc/tm.texi: Document these two new target macros.
13523 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13525 (q_constraint): New function.
13526 config/s390/s390-protos.h (q_constraint): Declare it.
13527 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13528 (EXTRA_MEMORY_CONSTRAINT): New macro.
13530 * config/s390/s390.md: Throughout the machine description,
13531 replace all instances of the constraint combinations 'Qo'
13532 or 'oQ' with simply 'Q'.
13534 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13536 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13537 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13538 (LIBGCC2_CFLAGS): Compile with -mrelax.
13540 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13542 * doc/invoke.texi: Document -minmax for 68HC12.
13544 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13545 ("uminqi3"): Likewise.
13546 ("uminhi3", "umaxhi3"): Likewise.
13548 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13549 (TARGET_MIN_MAX): Define.
13550 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13552 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13554 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13555 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13557 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13558 (ret, declare, farsym): New gas macros.
13559 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13560 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13561 and declare the symbol far when compiled with -mlong-calls.
13562 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13563 far handler using jsr/bsr.
13565 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13566 (jsr): New macro to transform a 'jsr' into a 'call'.
13568 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13570 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13572 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13573 -mlong-calls is specified.
13574 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13575 assembler directives.
13576 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13577 (TARGET_SWITCHES): Add -mlong-calls options.
13578 (current_function_far): Declare.
13580 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13581 into account the page register saved on the stack.
13582 (m68hc11_override_options): Take into account -mlong-calls option.
13583 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13585 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13586 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13587 ("*return_16bit"): Likewise.
13588 ("*return_void"): Likewise.
13589 ("call", "call_value"): Use call for a far function call.
13591 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13593 * toplev.c (parse_options_and_default_flags): Don't call
13595 (general_init): Initialize GC, pools and tree hash here,
13596 instead of lang_independent_init.
13597 (lang_independent_init): Rename backend_init.
13598 (do_compile): Call post_options hook; exit early if there
13599 have been errors after switch processing.
13600 (toplev_main): Update.
13602 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13604 * c-pretty-print.h: Guard against multiple inclusion.
13606 (pp_c_attributes): Declare.
13607 * c-pretty-print.c (pp_c_attributes): New function.
13609 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13611 * m68k.c (m68k_output_function_prologue,
13612 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13614 * genattrtab.c: Remove dpx2 comment.
13615 * libgcc2.c (__enable_execute_stack): Delete versions for
13616 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13617 sony_news/SYSTYPE_BSD.
13618 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13619 __gmicro__, __i860__, __NeXT__ and __pyr__.
13620 * rtl.h: Remove convex comment.
13621 * varasm.c: Likewise.
13623 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13625 * c-opts.c (lang_flags): Const-ify.
13626 * ra-build.c (undef_table): Likewise.
13627 * ra.c (eliminables): Likewise.
13629 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13631 * tree.h: Guard against multiple inclusion.
13633 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13635 * reload1.c (reload_cse_simplify): Before checking
13636 REG_FUNCTION_VALUE_P, check REG_P.
13638 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13640 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13642 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13644 * c-opts.c (c_common_init_options): Extra braces needed.
13646 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13648 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13649 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13650 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13651 (sh_expand_binop_v2sf): Likewise.
13652 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13653 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13654 (sh_initialize_trampoline): Likewise.
13656 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13658 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13659 new condition code modes.
13660 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13661 (s390_select_ccmode): Likewise.
13662 (s390_branch_condition_mask): Likewise.
13664 * s390-protos.h (s390_tm_ccmode): Declare.
13665 s390.c (s390_tm_ccmode): New function.
13666 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13668 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13669 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13670 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13672 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13673 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13674 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13675 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13676 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13678 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13679 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13680 "*cmpqi_ccs_0"): Remove, replace by ...
13681 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13682 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13683 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13685 ("*cmpsidi_ccs"): Remove, replace by ...
13686 ("*cmpsi_ccs_sign"): ... this new pattern.
13687 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13689 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13690 ("*cli"): ... this new pattern.
13692 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13693 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13695 ("adddi3_64"): Rename to "*adddi3_64".
13696 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13697 ("adddi3"): Adapt expander.
13699 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13700 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13701 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13703 ("addhi3", "addqi3"): Remove, replace by ...
13704 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13706 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13707 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13708 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13709 ("subdi3"): New expander.
13711 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13713 ("subhi3", "subqi3"): Remove, replace by ...
13714 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13716 ("*muldi3_sign"): New pattern.
13717 ("muldi3"): Do not clobber CC.
13718 ("mulsi3"): Likewise.
13719 ("mulsi_6432"): Likewise.
13721 2002-08-13 Denis Chertykov <denisc@overta.ru>
13723 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13724 which can change CC0.
13726 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13728 * gcse.c (adjust_libcall_notes): New function.
13729 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13731 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13733 * libgcc2.c (L_bb): Remove unneeded #includes.
13734 (__global_counters, __gthreads_active): Remove unused globals.
13735 (__bb_exit_func): Merge counts into files rather than appending.
13736 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13737 (ALL_CFLAGS): ... to here.
13739 2002-08-13 Denis Chertykov <denisc@overta.ru>
13741 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13742 (function_epilogue): Don't calculate function size.
13743 (ip2k_set_compare): Don't use lookup_const_double.
13744 (asm_file_start): Initialization of commands_in_file removed.
13745 (asm_file_end): Output of commands_in_file removed.
13747 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13750 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13752 * c-opts.c (c_common_init_options): Check option array is
13753 sorted if checking enabled.
13755 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13757 * c-pretty-print.c: #include "c-tree.h".
13758 (pp_c_simple_type_specifier): Tweak.
13759 (pp_c_storage_class_specifier): New.
13760 (pp_c_function_specifier): Likewise.
13761 (pp_c_declaration_specifiers): Likewise.
13762 (pp_c_init_declarator): Likewise.
13763 (pp_c_declaration): Likewise.
13764 (pp_c_direct_declarator): Stub.
13765 (pp_c_declarator): Likewise.
13766 (pp_c_parameter_declaration): Likewise.
13768 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13770 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13771 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13772 struct deferred_opt): New.
13773 (COMMAND_LINE_OPTIONS): Add -M*.
13774 (missing_arg): Update.
13775 (c_common_decode_option): Handle -M*.
13776 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13777 don't call cpp_post_options.
13778 (c_common_finish, check_deps_environment_vars): Update.
13779 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13780 * cpphash.h (CPP_PRINT_DEPS): Remove.
13781 * cppinit.c: Don't include version.h.
13782 (cpp_create_reader): Don't call deps_init. Initialize
13784 (cpp_read_main_file): Init deps if necessary.
13785 (cpp_destroy): Conditionally free deps.
13786 (cpp_finish): Update.
13788 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13789 (cpp_post_options): Rename post_options.
13790 * cpplib.h (struct cpp_options): Remove some dependency options;
13791 move others to a new structure.
13792 (cpp_post_options): Remove.
13793 (cpp_finish): Comment.
13794 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13796 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13798 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13799 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13800 MMIX_rR_REGNUM as clobbered.
13801 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13803 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13805 * diagnostic.h (output_formatted_scalar): Rename from
13806 output_formatted_integer.
13807 * diagnostic.def: Add DK_DEBUG.
13808 * diagnostic.c (output_decimal): Adjust.
13809 (output_long_decimal): Likewise.
13810 (output_unsigned_decimal): Likewise.
13811 (output_octal): Likewise.
13812 (output_long_octal): Likewise.
13813 (output_hexadecimal): Likewise.
13814 (output_long_hexadecimal): Likewise.
13815 * c-pretty-print.c (pp_c_type_specifier): New function.
13816 (pp_c_specifier_qualifier_list): Likewise.
13817 (pp_c_abstract_declarator): Likewise.
13818 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13820 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13822 * doc/trouble.texi (Disappointments): Add static constructor and
13823 destructor dependency information for AIX.
13825 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13827 * cpphash.h (struct printer): New from cppmain.c.
13828 (cpp_reader): New member.
13829 * cppmain.c (struct printer): Move to cpphash.h.
13830 (options, print): Remove.
13831 (account_for_newlines, print_line, maybe_print_line,
13832 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13833 scan_translation_unit_trad, cb_line_change, cb_ident,
13834 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13835 cb_def_pragma): Make reentrant.
13837 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13839 * real.c (ieee_64): Always define.
13840 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13841 (dec_h): Not used yet, hide it.
13842 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13843 macro controlling use.
13844 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13846 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13848 * i386.md (tablejump): Sign extend the operand.
13849 * i386.c (classify_argument): Fix missed case from previous patch.
13851 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13853 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13855 (warn_multichar): Die.
13856 (cb_register_builtins): Export.
13857 * c-common.h (warn_multichar, preprocess_file): Remove.
13858 (cb_register_builtins): New.
13859 * c-lang.c (c_init): Remove.
13860 (LANG_HOOKS_INIT): Use c_objc_common_init.
13861 * c-lex.c (init_c_lex): Don't canonicalize filename.
13862 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13863 (preprocess_file): Make static. Update for cpplib.
13864 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13865 (c_common_post_options): Set some cpp options here.
13866 (c_common_init): Move from c-common.c.
13867 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13868 * cpplib.h (struct cpp_options): Remove in_fname.
13869 (cpp_preprocess_file): Update.
13870 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13872 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13874 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13876 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13878 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13879 backslash in comment preceeding macro definition.
13880 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13881 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13882 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13884 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13886 * expr.c (store_expr): In condition for checking if value is
13887 generated in TARGET, move call to expr_size last.
13889 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13891 * c-common.c (c_common_init): Call preprocess_file instead.
13892 (c_common_finish): Move to c-opts.c.
13893 * c-common.h (preprocess_file): new.
13894 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13895 check_deps_environment_vars, c_common_finish): New.
13896 (c_common_decode_option): Update for out_fname and dependencies.
13897 * cppinit.c (init_dependency_output, output_deps): Remove.
13898 (cpp_destroy): Update prototype.
13899 (cpp_add_dependency_target): New.
13900 (cpp_read_main_file): Don't overlay a buffer.
13901 (cpp_finish): Take a deps output stream and write deps to it.
13902 Return the error count.
13903 (cpp_post_options): Don't canonicalize out_fname, or do anything
13905 * cpplib.h (struct cpp_options): Remove out_fname and
13907 (cpp_add_dependency_target): New.
13908 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13909 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13910 set preprocess_only. Don't handle the output stream directly.
13912 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13914 * dsp16xx.c (print_operand): Fix format specifier.
13915 * dsp16xx.md: Avoid automatic aggregate initialization.
13916 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13917 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13918 integer constant modifier.
13919 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13920 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13922 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13923 * v850.c (v850_select_section): Mark parameter with
13925 * global.c (global_alloc): Const-ify.
13926 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13928 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13930 * darwin-c.c (darwin_pragma_options): Const-ify.
13931 * darwin.c (machopic_non_lazy_ptr_name,
13932 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13933 (machopic_indirect_data_reference): Wrap variables in macros
13934 controlling their use.
13935 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13936 (machopic_select_section): Use parentheses around && within ||.
13937 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13939 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13941 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13942 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13943 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13944 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13945 mdr_try_remove_redundant_insns, track_w_reload,
13946 mdr_try_wreg_elim): Make function static to match prototype.
13947 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13948 parameter with ATTRIBUTE_UNUSED.
13950 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13952 * arc.c (arc_init): Don't use ISO C style function definitions.
13953 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13954 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13955 * avr.h (progmem_section): Likewise.
13956 * h8300.c h8300_asm_insn_count): Likewise.
13957 * m32r.c (init_idents): Likewise.
13958 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13959 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13960 * xtensa.c (xtensa_build_va_list): Likewise.
13962 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13964 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13965 * c-opts.c (parse_option): Rename find_opt.
13966 (set_std_c99): New function.
13967 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13968 (missing_arg): Remove OPT_std_bad. Handle -o.
13969 (c_common_decode_option): Handle input and output file names,
13970 -o and -remap. Clean up -std= handling.
13971 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13972 (cpp_handle_option): Similarly. Don't handle filenames.
13974 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13976 * i386.c (classify_argument): Fix computing of field's offsets.
13978 2002-08-11 Andreas Jaeger <aj@suse.de>
13981 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13983 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13985 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13986 reference to clk_objective_c with flag_objc.
13987 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13989 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13991 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13993 * c-opts.c (set_std_cxx98, set_std_c89): New.
13994 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13995 (c_common_decode_option): Handle new switches from cppinit.c.
13997 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13998 (no_arg, no_num): Remove.
13999 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14000 switches apart from -lang-objc and lang-asm.
14001 (cpp_handle_option): Similarly.
14002 * cpplib.h (cpp_set_lang): New.
14003 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14005 * objc/lang-specs.h: Remove -ansi.
14007 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14010 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14013 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14015 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14016 emit_jump_insn): Fix uninitialized variable.
14017 * gcov.c (init_line_info): Likewise.
14018 * genautomata.c (transform_3): Add braces around ambiguous
14020 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14022 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14023 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14026 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14027 warnings in output files.
14029 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14031 * c-common.c (flag_objc): New.
14032 * c-common.h (c_language_kind): Get rid of clk_objective_c
14034 (flag_objc): New extern declaration.
14035 * c-decl.c (implicitly_declare): Call objc_check_decl
14036 instead of maybe_objc_check_decl.
14037 (finish_decl): Likewise.
14038 (grokfield): Likewise.
14039 (finish_struct): Likewise.
14040 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14041 (maybe_objc_comptypes): Rename to objc_comptypes.
14042 (maybe_building_objc_message_expr): Rename to
14043 objc_message_selector.
14044 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14045 replace with flag_objc as needed.
14046 * c-opts.c (c_common_init_options): Likewise.
14047 (c_common_decode_option): Likewise.
14048 * c-parse.in (init_reswords): Likewise.
14049 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14050 (maybe_objc_comptypes): Rename to objc_comptypes.
14051 (maybe_building_objc_message_expr): Rename to
14052 objc_message_selector.
14053 * c-typeck.c (comptypes): Call objc_comptypes instead of
14054 maybe_objc_comptypes, and/or objc_message_selector instead of
14055 maybe_building_objc_message_expr.
14056 (comp_target_types): Likewise.
14057 (convert_for_assignment): Likewise.
14058 (warn_for_assignment): Likewise.
14059 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14060 independently of those for other languages.
14061 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14062 (maybe_objc_check_decl): Delete.
14063 (maybe_building_objc_message_expr): Rename to
14064 objc_message_selector.
14065 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14066 clk_objective_c; set flag_objc flag.
14068 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14070 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14072 2002-08-09 Dale Johannesen <dalej@apple.com>
14074 * config/rs6000/rs6000.md: Add sibcall patterns.
14075 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14076 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14077 Rewritten to handle sibcalls.
14078 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14079 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14081 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14083 * profile.c (da_file_name): New static var.
14084 (init_branch_prob): Initialize it.
14085 (end_branch_prob): Remove da file.
14087 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14088 * configure.in (coverage_flags): Default to nothing.
14089 * configure: Rebuilt.
14091 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14093 * Makefile.in (c-opts.o): Update
14094 * c-opts.c: Include intl.h.
14095 (print_help): Move from cppinit.c. Remove unused options.
14096 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14097 (missing_arg): Complain for switches without an argument.
14098 (c_common_decode_option): Reject missing joined arguments.
14099 Handle new switches from cppinit.c.
14100 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14101 (cpp_handle_option): Similarly.
14102 (print_help): Moved to c-opts.c.
14103 * cpplib.h (struct cpp_options): Remove help_only.
14104 * gcc.c (cpp_unique_options): Remove -$.
14105 * doc/cppopts.texi: Undocument -h.
14107 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14109 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14110 legitimate constant.
14111 (legitimate_pic_operand_p): Neither pic operand.
14112 (legitimate_address_p): But legitimate address.
14113 (get_thread_pointer): Generate MEM/u instead of CONST around
14115 (print_operand): Remove printing of UNSPEC_TP.
14116 (print_operand_address): And print it here.
14118 2002-08-08 Devang Patel <dpatel@apple.com>
14120 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14121 when -Wselector is used,if method for which selector is being
14122 created does not exist.
14124 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14126 * config/sh/sh.c (prepare_move_operands): Only call
14127 target_reg_operand if TARGET_SHMEDIA.
14129 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14131 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14132 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14134 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14136 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14137 Richard Henderson <rth@redhat.com>
14139 * emit-rtl.c (gen_rtx_REG): After reload, only return
14140 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14142 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14144 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14145 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14146 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14149 2002-08-08 Adam Nemet <anemet@lnxw.com>
14151 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14153 (thumb_expand_prologue): Likewise.
14154 (thumb_output_function_prologue): Likewise.
14155 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14156 the additional push of the PIC register.
14158 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14160 * configure.in (enable_coverage): New enable switch.
14161 * configure: Rebuilt.
14162 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14163 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14164 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14165 (mostlyclean): Remove coverage files.
14166 * doc/install.texi: Document enable_coverage.
14168 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14169 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14170 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14171 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14172 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14173 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14176 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14178 * c-opts.c (cpp_opts): New.
14179 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14180 (c_common_decode_options): Handle cpplib switches.
14181 (c_common_init_options): Set cpp_opts.
14182 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14183 (cpp_handle_option): Similarly.
14185 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14187 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14188 (TARGET_ALTIVEC_ABI): Same.
14189 (TARGET_ALTIVEC_VRSAVE): Same.
14191 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14192 icode not CODE_FOR_nothing. Change switch to if.
14194 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14196 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14198 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14200 * stor-layout.c (place_union_field): For bitfields if
14201 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14204 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14206 * pa.c (struct deferred_plabel): Constify name field.
14208 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14210 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14212 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14214 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14215 local_prefix are the same.
14216 * configure: Rebuilt.
14218 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14219 Richard Henderson <rth@redhat.com>
14221 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14222 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14223 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14224 (place_field): Likewise.
14225 * config/i386/i386.c (x86_field_alignment): Don't check
14226 DECL_USER_ALIGN here.
14227 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14228 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14230 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14231 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14232 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14233 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14234 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14235 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14237 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14239 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14240 * c-common.c: Don't include tree-inline.h.
14241 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14242 * c-common.h (c_common_decode_option): New.
14243 * c-decl.c (c_decode_option): Remove.
14244 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14245 * c-opts.c: New file.
14246 * c-tree.h (c_decode_option): Remove.
14247 * doc/passes.texi: Update.
14248 * objc/objc-act.c (objc_decode_option): Remove.
14249 * objc/objc-act.h (objc_decode_option): Remove.
14250 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14251 c_common_decode_option.
14253 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14255 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14256 dependency on TARGET_DOUBLE_FLOAT.
14258 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14260 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14261 overwrite callee-save registers. Fix comment.
14263 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14265 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14266 in target_flags based on ISA, if it was not set on the command
14267 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14268 support Branch Likely instructions.
14269 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14270 (TARGET_BRANCHLIKELY): Likewise.
14271 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14272 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14273 ISA_HAS_BRANCHLIKELY.
14274 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14275 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14276 -mno-branch-likely options.
14278 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14280 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14282 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14285 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14287 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14290 * testsuite/gcc.dg/tls/diag-3.c: New.
14292 2002-08-06 Dale Johannesen <dalej@apple.com>
14294 * c-common.c (fname_decl): Use line number 0 for
14295 __func__, to avoid confusing debuggers.
14297 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14300 (struct line_info, struct coverage): New structures.
14301 (gcov_file_name, gcov_file): Remove globals.
14302 (output_data): Take source file parameter. Fix memory leak. Break
14304 (init_line_info, output_line_info, make_gcov_file_name,
14305 accumulate_branch_counts): ... here.
14306 (calculate_branch_probs, function_summary): Adjust.
14308 (function_*): Remove global variables.
14310 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14312 * dwarf2out.c: Remove unused macros.
14314 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14316 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14318 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14320 * cppinit.c (struct lang_flags): Rename trigraphs std.
14321 (set_lang): Update.
14322 * cpplib.h (struct cpp_options): New member std.
14323 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14324 (collect_args): Flag whether to swallow a possible future
14325 comma pasted with varargs.
14326 (replace_args): Use this flag.
14327 * doc/cpp.texi: Update varargs extension documentation.
14329 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14331 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14333 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14335 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14336 and MODE_CLASS_INT modes.
14338 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14340 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14341 --{enable,disable}-threads is given to configure.
14342 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14343 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14344 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14345 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14346 Remove thread_file setting here.
14348 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14350 * doc/install.texi (Binaries): Update Bull Freeware URL.
14352 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14354 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14356 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14358 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14360 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14362 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14363 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14365 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14367 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14368 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14369 drectve_section): Define.
14370 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14371 * config/i386/interix.c: Remove.
14373 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14375 * attribs.c: Don't include obstack.h.
14376 * builtins.c: Likewise.
14377 * cfganal.c: Likewise.
14378 * cfgbuild.c: Likewise.
14379 * cfgcleanup.c: Likewise.
14380 * emit-rtl.c: Likewise.
14381 * loop.c: Likewise.
14382 * stmt.c: Likewise.
14384 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14386 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14388 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14390 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14392 * doc/invoke.texi: Remove duplicated paragraph describing
14395 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14397 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14398 * collect2.h (permanent_obstack): Delete declaration.
14399 * collect2.c (permanent_obstack): Delete definition.
14400 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14401 * expr.c: Don't include obstack.h.
14402 (permanent_obstack): Delete declaration.
14403 * function.c: Don't include obstack.h.
14404 (permanent_obstack): Delete declaration.
14405 * integrate.c: Don't include obstack.h.
14406 (function_maybepermanent_obstack): Delete declaration.
14407 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14408 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14409 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14410 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14411 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14412 of permalloc, expralloc, perm_calloc.
14413 * tree.c (permanent_obstack): Delete definition.
14414 (init_ttree): Rename from init_obstacks.
14415 (permalloc): Delete.
14416 (perm_calloc): Delete.
14417 (dump_tree_statistics): Don't print information about
14419 * varasm.c (assemble_start_function): Use xstrdup instead of
14421 (assemble_variable): Likewise.
14422 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14424 (unicosmk_add_extern): Likewise.
14425 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14426 (c4x_global_label): Likewise.
14427 * config/frv/frv.c (frv_encode_section_info): Likewise.
14428 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14429 (i386_pe_record_exported_symbol): Likewise.
14430 * config/mips/mips.c (mips_output_external): Likewise.
14431 (mips_output_external_libcall): Likewise.
14432 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14433 (output_call): Use ggc_strdup instead of allocating on
14435 * config/romp/romp.c: Include ggc.h.
14436 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14437 intead of permanent_obstack.
14438 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14439 instead of permalloc.
14440 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14441 instead of permalloc
14442 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14443 instead of permalloc.
14444 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14447 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14449 Contribute a port developed primarily by Michael Meissner,
14450 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14451 * config.gcc: Add frv-elf target.
14452 * config/frv/cmovd.c: New file.
14453 * config/frv/cmovh.c: New file.
14454 * config/frv/cmovw.c: New file.
14455 * config/frv/frv-abi.h: New file.
14456 * config/frv/frv-asm.h: New file.
14457 * config/frv/frv-modes.def: New file.
14458 * config/frv/frv-protos.h: New file.
14459 * config/frv/frv.c: New file.
14460 * config/frv/frv.h: New file.
14461 * config/frv/frv.md: New file.
14462 * config/frv/frvbegin.c: New file.
14463 * config/frv/frvend.c: New file.
14464 * config/frv/lib1funcs.asm: New file.
14465 * config/frv/media.h: New file.
14466 * config/frv/modi.c: New file.
14467 * config/frv/t-frv: New file.
14468 * config/frv/uitod.c: New file.
14469 * config/frv/uitof.c: New file.
14470 * config/frv/ulltod.c: New file.
14471 * config/frv/ulltof.c: New file.
14472 * config/frv/umodi.c: New file.
14473 * config/frv/xm-frv.h: New file.
14475 * config/frv/media.h: Removed again.
14477 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14479 * gcov.c (bb_file_time): New static variable.
14480 (object_directory): May also be object file.
14481 (preserve_paths): New static variable.
14482 (print_usage): Adjust.
14484 (process_args): Adjust.
14485 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14486 file. Find modification date on bb file.
14487 (read_profile): Don't rewind a NULL file.
14488 (format_hwint): New static function.
14489 (function_summary): Use format_hwint.
14490 (output_data): SOURCE_FILE_NAME is never relative to
14491 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14492 mangling. Adjust output format to make it more machine readable.
14493 * doc/gcov.texi: Document & clarify semantics.
14495 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14497 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14499 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14501 * gcc.c (cc1_options): Pass output file as auxbase when
14503 * profile.c (init_branch_prob): FILENAME has already had ending
14505 * final.c (end_final): Likewise.
14506 * toplev.c (aux_base_name): New global.
14507 (compile_file): Pass aux_base_name to init init_branch_prob and
14509 (independent_decode_option, case 'a'): New auxinfo options.
14510 (case 'd'): Protect against mising basename.
14511 (do_compile): Initialize aux_base_name.
14512 * toplev.h (aux_base_name): New global.
14513 * doc/invoke.texi: Adjust documentation.
14515 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14517 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14518 of TARGET_ALIGN_DOUBLE.
14520 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14522 * diagnostic.c (inform): New function.
14523 * diagnostic.h (inform): Declare.
14525 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14527 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14528 (movhi_internal): Same.
14529 (movqi_internal): Same.
14530 (movdi_internal64): Same.
14532 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14534 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14535 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14536 (COMMON_ASM_OP): Define.
14537 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14538 Use ALIGN parameter.
14539 (LOCAL_COMMON_ASM_OP): Define.
14540 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14542 2002-08-03 Roger Sayle <roger@eyesopen.com>
14544 * builtins.def: Define new builtin functions exp, expf, expl,
14545 log, logf and logl (and their __builtin_* variants).
14546 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14547 Define exp_optab and log_optab.
14548 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14549 * genopinit.c (optabs): Implement exp_optab and log_optab
14550 using exp?f2 and log?f2 patterns.
14551 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14552 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14553 (expand_builtin): Ignore the new builtins (and all cos and
14554 sin variants) when not optimizing. Expand new builtins via
14555 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14557 * doc/extend.texi: Document new exp and log builtins.
14558 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14559 (and previously undocumented cos?f2 and sin?f2 patterns).
14561 2002-08-03 Jason Merrill <jason@redhat.com>
14563 * explow.c (int_expr_size): New fn.
14564 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14565 * expr.h: Declare it.
14567 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14569 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14570 gengtype-* dependencies.
14572 2002-08-02 Eric Christopher <echristo@redhat.com>
14574 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14575 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14577 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14579 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14582 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14583 small if optimizing for size.
14585 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14587 * configure.in (FORBUILD): Use $build_alias.
14588 * configure: Regenerated.
14590 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14592 * config.gcc: Don't include mips/abi64.h in $tm_file.
14593 * hard-reg-set.h (call_really_used_regs): Declare.
14594 * config/mips/abi64.h: Remove file.
14595 * config/mips/linux.h,
14596 * config/mips/iris6.h: Don't include it.
14597 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14598 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14599 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14600 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14601 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14602 Bring across definitions from abi64.h.
14603 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14604 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14605 (struct mips_args): Use it.
14606 * config/mips/mips.c (mips_conditional_register_usage): Define.
14608 2002-08-02 Jason Merrill <jason@redhat.com>
14610 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14611 * langhooks.c (lhd_expr_size): Define default.
14612 * langhooks.h (struct lang_hooks): Add expr_size.
14613 * explow.c (expr_size): Call it.
14614 * expr.c (store_expr): Don't copy an expression of size zero.
14615 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14617 * Makefile.in (builtins.o): Depend on langhooks.h.
14619 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14621 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14622 * ra-debug.c: Include "tm_p.h".
14623 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14625 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14627 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14628 when not honoring signalling NaNs.
14629 (simplify_ternary_operation): a == b has a definite value
14630 when not honoring NaNs.
14632 2002-08-02 Jason Merrill <jason@redhat.com>
14634 * gdbinit.in (pct): New macro.
14636 2002-08-01 Stan Shebs <shebs@apple.com>
14637 Andreas Tobler <toa@pop.agri.ch>
14639 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14640 plays nice with Darwin headers.
14641 (_BSD_RUNE_T_DEFINED_): Likewise.
14643 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14645 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14646 * cppinit.c (cpp_post_options): Likewise.
14648 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14649 warning about 'LL' suffix (but not 'ULL' etc) when
14650 -Wno-long-long is in effect.
14652 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14653 Check for failing time()/localtime(), issue a warning, and
14654 make __TIME__ and __DATE__ expand to fallback strings.
14656 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14657 and __TIME__ when the date and time cannot be determined.
14659 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14661 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14663 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14665 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14667 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14669 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14670 (mipsisa64sb1el-*-elf*): Likewise.
14671 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14672 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14673 (TARGET_SB1, TUNE_SB1): New macros.
14674 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14677 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14679 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14680 and ASM_EMIT_BSS not supported by target.
14681 (assemble_variable): Do not duplicate uninitialized logic.
14682 Fall through if asm_emit_uninitialized failed.
14684 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14686 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14688 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14690 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14691 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14693 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14694 HOST_BITS_PER_WIDE_INT == 64.
14696 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14698 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14699 * optabs.c (expand_binop): Make variable unsigned.
14700 * simplify-rtx.c (simplify_subreg): Likewise.
14701 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14703 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14705 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14707 2002-08-01 Richard Henderson <rth@redhat.com>
14709 * toplev.c (parse_options_and_default_flags): Don't set
14710 flag_reorder_blocks for -Os.
14712 * config/avr/avr.c (avr_optimization_options): Remove.
14713 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14714 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14715 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14717 2002-08-01 H.J. Lu <hjl@gnu.org>
14718 Richard Henderson <rth@redhat.com>
14720 * output.h (DECL_READONLY_SECTION): Remove.
14721 (decl_readonly_section): Declare.
14722 * varasm.c (decl_readonly_section): New.
14723 (default_section_type_flags, default_select_section): Use it.
14724 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14725 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14726 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14727 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14728 * config/mips/mips.c (mips_unique_section): Likewise.
14730 2002-08-01 Richard Henderson <rth@redhat.com>
14732 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14733 refers to a subroutine parameter.
14735 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14737 * varasm.c (assemble_visibility): Strip name encoding.
14739 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14741 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14742 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14743 when there is no frame pointer.
14744 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14745 registers properly.
14746 * config/ns32k/__unorddf2.c: New file.
14747 * config/ns32k/__unordsf2.c: New file.
14748 * config/ns32k/t-ns32k: New file.
14749 * config.gcc (ns32k-*-netbsd*): Use it.
14751 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14753 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14755 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14757 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14759 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14761 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14763 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14765 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14767 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14769 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14771 (expr_hash_table, set_hash_table): Type changed to ...
14772 (struct hash_table): New type.
14773 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14774 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14775 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14776 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14777 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14778 (alloc_hash_table): New.
14779 (free_set_hash_table, free_expr_hash_table): Merged to ...
14780 (free_hash_table): New.
14781 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14782 (compute_hash_table_work): New.
14783 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14784 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14785 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14786 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14787 hoist_code, one_code_hoisting_pass,
14788 trim_ld_motion_mems): Altered due to changed type of hash tables.
14790 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14792 * final.c (output_alternate_entry_point):
14793 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14795 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14797 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14798 avoid ISO C style function definition.
14800 * expr.c (expand_assignment): Delete unused variable.
14802 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14804 * c-common.c (cb_register_builtins): Set
14805 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14806 is given, and to 0 otherwise.
14807 * combine.c (simplify_if_then_else): HONOR_NANS
14808 implies FLOAT_MODE_P.
14810 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14812 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14813 (cpp_handle_option): Don't handle it.
14814 (print_help): Update.
14815 * doc/cppopts.texi: Update.
14817 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14819 * c-common.c (cb_register_builtins): If C++, define
14820 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14821 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14823 * lang-specs.h: Simplify in accordance with new code in
14826 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14828 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14829 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14830 * c-decl.c: Move all warning and flag variables to c-common.c.
14831 * c-format.c: Move all warning variables to c-common.c.
14832 * c-tree.h: Move all warning and flag declarations to c-common.h.
14833 * objc/objc-act.c: Move all warning variables to c-common.c.
14834 (flag_warn_protocol): Rename warn_protocol.
14836 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14838 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14840 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14842 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14845 2002-07-31 Stan Shebs <shebs@apple.com>
14847 * config.gcc (i[34567]86-*-darwin*): New configuration.
14848 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14850 (TARGET_ENCODE_SECTION_INFO): Ditto.
14851 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14852 * config/darwin.c (machopic_indirect_data_reference): Remove
14853 setting of RTX_UNCHANGING_P.
14854 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14855 not to be applied to sums.
14856 * config/i386/t-darwin: New file.
14857 * config/i386/darwin.h: New file.
14858 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14859 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14860 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14861 label and not the GOT add.
14862 (constant_address_p): For Mach-O, seeing a CONST is enough.
14863 (legitimate_pic_address_disp_p): Add a Mach-O case.
14864 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14865 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14866 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14867 if outputting a difference.
14868 (ix86_output_addr_diff_elt): Add Mach-O case.
14869 (ix86_expand_move): Similarly.
14870 (ix86_expand_call): Similarly.
14871 (current_machopic_label_num): New global.
14872 (machopic_output_stub): New function.
14873 (ix86_value_regno): New function.
14874 (ix86_function_value): Use it instead of VALUE_REGNO.
14875 (ix86_libcall_value): Ditto.
14876 * config/i386/unix.h (VALUE_REGNO): Remove.
14878 2002-07-31 Graham Stott <grahas@btinternet.com>
14880 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14881 hash for LABEL_REF's.
14883 2002-07-31 Graham Stott <grahams@btinternet.com>
14885 * config/rs6000/rs6000.c (spe_init_builtins,
14886 altivec_init_builtins, rs6000_common_init_builtins):
14887 Replace ANSI with K&R function def.
14889 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14891 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14894 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14896 * config/mips/crtn.asm: Don't use __mips16 to determine the
14897 return-address offset. Define RA to a suitable temporary
14898 register for the return address.
14900 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14902 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14903 constraints to 'd'.
14905 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14907 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14908 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14909 patch on 2002-07-29.)
14910 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14912 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14914 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14915 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14916 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14917 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14918 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14919 (ASM_GLOBALIZE_LABEL): Delete.
14920 (GLOBAL_ASM_OP): Define.
14922 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14924 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14925 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14927 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14929 * doc/extend.texi (Hints implementation): Document that GCC
14930 mostly ignores `register'.
14932 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14934 * flags.h: Declare flag_finite_math_only.
14935 Use it in definition of HONOR_NANS and
14937 * c-common.c (cb_register_builtins): Emit
14938 __FINITE_MATH_ONLY__ when flag_finite_math_only
14940 * combine.c (simplify_if_then_else): If
14941 flag_finite_math_only is set, a == b has a
14943 * toplev.c: Initialize flag_finite_math_only.
14944 (set_flags_fast_math): Set it on -ffast-math.
14945 (flag_fast_math_set_p): Test it.
14946 * doc/invoke.texi: Document -ffinite-math-only.
14948 2002-07-30 Richard Henderson <rth@redhat.com>
14950 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14951 (noce_process_if_block): Likewise.
14953 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14955 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14956 Bail out early if false_expr is NULL and we'd crash due to this.
14957 * genemit.c (gen_expand): Recognize return insns even if the return
14958 appears in a parallel.
14959 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14960 * config/fp-bit.c: Likewise.
14961 * doc/tm.texi: Document it.
14963 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14964 Zack Weinberg <zack@codesourcery.com>
14966 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14967 CODE_FOR_nothing. Change switch to if.
14968 (rs6000_expand_binop_builtin): Same.
14969 (rs6000_expand_builtin): Expand builtin if target support enabled.
14970 (rs6000_init_builtins): Init builtin if target support enabled.
14971 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14973 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14975 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14977 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14979 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14981 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14983 * sh.md (cond_delay_slot): New attribute.
14984 (cbranch delay): Use it for anulled-true case.
14985 (stuff_delay_slot): New pattern.
14986 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14988 (gen_far_branch): Emit stuff_delay_slot pattern.
14990 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14992 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14994 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14996 * fold-const.c: Fix comment typos.
14997 * gcse.c: Likewise.
14998 * reload1.c: Likewise.
15000 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15002 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15005 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15007 * c-pretty-print.h (pp_c_statement): Declare.
15008 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15009 (pp_c_statement): Define.
15011 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15013 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15014 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15015 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15016 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15017 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15018 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15020 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15021 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15023 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15025 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15026 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15027 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15028 (pp_c_expression): Update.
15030 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15032 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15033 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15034 * alpha/vms-ld.c (main): Likewise.
15035 * dsp16xx.c (double_reg_to_memory): Likewise.
15036 * mcore.c (mcore_expand_prolog): Likewise.
15037 * cppfiles.c (read_name_map): Likewise.
15038 * gensupport.c (process_rtx, identify_predicable_attribute,
15039 alter_test_for_insn): Likewise.
15040 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15042 2002-07-29 Roger Sayle <roger@eyesopen.com>
15044 * builtins.c (expand_builtin): Change the default behavior to
15045 only issue an error if the builtin function doesn't have a
15046 fallback library call. Remove several cases handled by the
15049 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15051 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15052 floating point format of the target is IEEE.
15053 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15054 format of the target is DEC.
15056 2002-07-29 Richard Henderson <rth@redhat.com>
15058 * unroll.c (verify_addresses): Remove.
15059 (find_splittable_givs): Never split DEST_ADDR givs.
15061 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15063 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15065 (Files): Improve documentation on generated source files.
15067 * doc/extend.texi (Translation implementation): Document what
15068 diagnostics look like.
15069 (Identifiers implementation): Document that there's normally no
15070 limit on identifier names.
15071 (Integers implementation): Document two's complement.
15072 (Hints implementation): Document that GCC honors 'inline', mostly.
15073 (Preprocessing directives implementation): Document that GCC
15074 requires the current time.
15076 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15078 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15079 (pp_initializer): New macro.
15080 (pp_c_initializer): Declare.
15081 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15082 (pp_c_initializer): Define.
15083 (pp_c_initializer_list): New function.
15084 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15085 VECTOR_CST, CONSTRUCTOR.
15086 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15088 (pp_c_cast_expression): Handle FLOAT_EXPR.
15089 (pp_c_assignment_expression): Handle INIT_EXPR.
15090 (pp_c_expression): Update.
15092 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15094 * objc/objc-act.c (objc_init): Return immediately if filename
15097 2002-07-29 Eric Christopher <echristo@redhat.com>
15099 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15100 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15101 (SDB_DEBUGGING_INFO): Undefine.
15102 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15103 (PUT_SDB_SIZE): Remove.
15104 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15105 (STARTFILE_SPEC): Add isa3264 define.
15106 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15107 * config/mips/ecoff.h: Remove. and here...
15108 * config/mips/iris3.h: and here...
15109 * config/mips/sni-svr4.h: and here...
15110 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15111 Add assembler -mmdebug options for non-dwarf debugging.
15112 * config/mips/r3900.h: Remove debug info defines.
15113 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15114 * config/mips/isa3264.h: Ditto.
15115 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15117 * config/mips/t-elf: Ditto.
15118 * config/mips/t-ecoff: Ditto.
15119 * config/mips/t-r3900: Ditto.
15120 * config/mips/t-iris5-6: Ditto.
15121 * config/mips/t-isa3264: Ditto.
15122 * config/mips/t-linux: Remove.
15123 * config/mips/t-netbsd: Remove.
15124 * config/mips/t-mips: New file.
15125 * config/mips/t-gofast: Ditto.
15126 * config/mips/netbsd.h: Remove unnecessary undefines.
15127 * config/mips/linux.h: Remove #include of mips.h.
15128 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15129 for ecoff. Add gofast configure option for mips.
15131 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15133 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15134 linker scripts use STARTUP directives consistently.
15135 * configure: Regenerate.
15136 * config.in: Regenerate.
15137 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15138 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15139 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15140 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15141 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15144 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15146 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15148 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15150 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15152 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15154 * config/rs6000/rs6000.md: Move altivec patterns from here...
15156 * config/rs6000/altivec.md: ...to here.
15158 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15160 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15162 2002-07-29 Richard Henderson <rth@redhat.com>
15164 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15165 set_mem_attributes and add BITPOS argument. Subtract it from
15166 OFFSET when same is adjusted.
15167 (set_mem_attributes): New wrapper function.
15168 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15169 remove offset adjustment hack.
15170 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15172 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15174 * Makefile.in (C_OBJS): Include c-pretty-print.o
15175 (c-pretty-print.o): Add depency rule.
15176 * pretty-print.h: Add more macros.
15177 * c-pretty-print.c: New file.
15178 * c-pretty-print.h: Likewise.
15180 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15182 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15183 constants to __ev64_s32__.
15184 (__internal_ev_mwhgsmian): Same.
15185 (__internal_ev_mwhgsmfan): Same.
15186 (__internal_ev_mwhgssfan): Same.
15187 (__internal_ev_mwhgumiaa): Same.
15188 (__internal_ev_mwhgsmiaa): Same.
15189 (__internal_ev_mwhgsmfaa): Same.
15190 (__internal_ev_mwhgssfaa): Same.
15192 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15194 * varasm.c (assemble_variable): Narrow test for uninitialized
15195 without BSS target support.
15197 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15199 * profile.c: Add file comment describing the overall algorithm and
15201 (struct edge_info): Add comments.
15202 (struct bb_info): Add comments.
15203 * basic-block.h (EDGE_*): Add comments.
15204 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15206 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15208 * config/xtensa/elf.h, config/xtensa/linux.h
15209 (TARGET_OS_CPP_BUILTINS): Define.
15210 (CPP_PREDEFINES): Remove.
15211 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15212 (CPP_SPEC): Remove.
15214 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15216 * gensupport.c: Include hashtab.h.
15217 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15218 maybe_eval_c_test): New routines and data structures to
15219 support insn elision.
15220 (init_md_reader): Read and initialize the condition_table.
15221 (read_md_rtx): Discard insn patterns whose C test is provably
15223 * gensupport.h: Declare new functions and data structures.
15225 * genconditions.c, dummy-conditions.c: New files.
15226 * Makefile.in: Build genconditions; run it to construct
15227 insn-conditions.c; build that and link it into most gen*
15229 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15230 (GEN): Delete, unused.
15231 (STAGESTUFF): Update.
15233 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15234 CODE_FOR_nothing for all elided patterns.
15235 (main): Tweaked to support this.
15236 * genflags.c (gen_proto): Emit a static inline generator
15237 function here for all elided patterns, which simply returns
15239 (gen_insn): Do not define HAVE_xxx for elided patterns.
15240 (main): Tweaked to support this. No need to forward-declare
15242 * genrecog.c: Do not bother emitting the C test if it's known
15243 to be true at compile time.
15245 2002-07-29 Mike Stump <mrs@apple.com>
15247 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15248 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15250 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15252 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15253 remove clobber of LR.
15254 (sibcall_insn, sibcall_value_insn): Update accordingly.
15255 (sibcall_epilogue): Remove debugging comment from assembler stream.
15257 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15259 * pretty-print.h: Define more macros.
15260 * diagnostic.h (output_formatted_integer): Moved from...
15261 * diagnostic.c: ... here.
15263 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15265 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15267 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15269 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15270 arguments. Always use ".-symbol" as expression argument.
15271 * doc/tm.texi: Update to match. Document requirement for
15272 ".size symbol, .-symbol" to be acceptable to assembler.
15274 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15275 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15276 config/i386/freebsd-aout.h, config/i386/sco5.h,
15277 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15278 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15280 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15282 * Makefile.in (gengtype-lex.c): Fix error in last change.
15284 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15287 * Makefile.in (vmsdbgout.o): Depend on function.h.
15289 * vmsdbgout.c: Include function.h.
15291 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15293 * prefix.c (update_path): Don't strip single `.' path components
15294 unless stripping a later `..' component. Exit loop as soon as
15295 a valid path is found.
15297 2002-07-27 Roger Sayle <roger@eyesopen.com>
15299 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15300 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15301 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15302 floating point unordered comparisons (e.g. __builtin_isgreater)
15303 as const, and leave the remaining GCC_BUILTINs unchanged.
15305 * c-decl.c (builtin_function): No need to explicitly mark
15306 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15308 2002-07-27 Roger Sayle <roger@eyesopen.com>
15310 * Makefile.in: rtlanal.o now depends upon real.h.
15312 * flags.h [flag_signaling_nans]: New flag.
15313 [HONOR_SNANS]: New macro.
15315 * toplev.c [flag_signaling_nans]: Initialize to false.
15316 (f_options): Add processing for "-fsignaling-nans".
15317 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15318 (process_options): flag_signaling_nans implies flag_trapping_math.
15320 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15321 when -fsignaling-nans. First step to implementing WG14's N965.
15323 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15324 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15325 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15327 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15328 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15330 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15331 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15332 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15333 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15334 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15336 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15338 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15340 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15341 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15344 2002-07-27 Roger Sayle <roger@eyesopen.com>
15346 * doc/invoke.texi: Document that both -fno-builtin-foo and
15347 -fno-builtin are supported by the g++ front-end.
15349 2002-07-27 Stan Shebs <shebs@apple.com>
15351 * configure.in: Rename config_gtfiles to target_gtfiles.
15352 * configure: Regenerate.
15353 * doc/gty.texi: Update reference.
15354 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15355 instead of appending to it.
15357 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15359 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15360 vectors are split into two registers.
15361 (function_arg): Same.
15363 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15365 * pa.md (extv): Check predicates before emitting extv_32.
15367 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15369 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15370 (rs6000_traceback): New var.
15371 (rs6000_override_options): Set rs6000_traceback.
15372 (rs6000_output_function_epilogue): Implement traceback options.
15373 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15374 (rs6000_traceback_name): Declare.
15376 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15377 label reference when NO_PROFILE_COUNTERS.
15379 2002-07-26 Jason Merrill <jason@redhat.com>
15381 * function.c (assign_parms): Handle frontend-directed pass by
15382 invisible reference.
15384 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15386 * doc/cppopts.texi: Update.
15388 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15390 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15391 warnings on assertions.
15393 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15395 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15396 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15397 RID_COMPL): Remove.
15398 * c-parse.in (rid_to_yy): Similarly.
15400 2002-07-26 Jason Merrill <jason@redhat.com>
15402 * c-dump.c: Resurrect.
15403 * tree-dump.c: Move C-specific stuff to c-dump.c.
15404 * c-common.h: Declare c_dump_tree.
15405 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15406 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15407 (c-dump.o): New rule.
15409 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15411 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15412 PowerPC64. Replace "T" and "S" constraints with "n" when the
15413 predicate will do. Formatting fixes.
15414 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15415 as for extzvsi_internal1.
15417 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15419 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15420 DERIV_END_LABEL_FMT): Remove.
15421 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15423 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15425 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15428 2002-07-25 Stan Shebs <shebs@apple.com>
15430 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15432 (output_compiler_stub): Remove unused locals.
15433 (output_call): Always initialize line number.
15435 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15437 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15438 * sh.md (truncdiqi2, movqi_media): Likewise.
15440 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15442 * gcse.c (obstack_chunk_alloc): Remove.
15443 (gcse_alloc): Fix to count allocated bytes.
15444 * collect2.c (SYMBOL__MAIN): Remove.
15446 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15448 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15449 HAVE_TARGET_EXECUTABLE_SUFFIX.
15451 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15453 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15454 SIZE, EXPR and OFFSET.
15456 2002-07-25 Richard Henderson <rth@redhat.com>
15458 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15459 in ARRAY_REF of DECL_P case.
15461 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15463 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15464 description. Document -mips32, -mips64, and the associated -march
15465 values. Describe the "mipsN" arguments to -march. Say that the
15466 -mipsN options are equivalent to -march. Reword the description
15467 of default type sizes.
15468 * toplev.h (target_flags_explicit): Declare.
15469 * toplev.c (target_flags_explicit): New var.
15470 (set_target_switch): Update target_flags_explicit.
15471 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15472 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15473 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15474 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15475 * config/mips/mips.h (mips_cpu_info): New struct.
15476 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15477 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15478 (MIPS_CPP_SET_PROCESSOR): New macro.
15479 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15480 Define _MIPS_ARCH and _MIPS_TUNE.
15481 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15482 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15483 MIPS_ISA_DEFAULT were already defined.
15484 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15485 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15486 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15487 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15488 (ABI_GAS_ASM_SPEC): Remove.
15489 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15490 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15491 Invoke %(asm_abi_default_spec) if no ABI was specified.
15492 (CC1_SPEC): Remove ISA -> register-size rules.
15493 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15494 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15495 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15496 (mips_cpu_info_table): New array.
15497 (mips_set_architecture, mips_set_tune): New fns.
15498 (override_options): Rework to make -mipsN equivalent to -march.
15499 Detect more erroneous cases, including those removed from CC1_SPEC.
15500 Don't change the ABI based on architecture, or vice versa.
15501 Unify logic with GAS.
15502 (mips_asm_file_start): Get architecture name from mips_arch_info.
15503 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15504 (mips_parse_cpu): Take the name of the option as argument. Handle
15505 'from-abi'. Raise an error if the option is wrong.
15506 (mips_cpu_info_from_isa): New fn.
15508 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15510 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15511 (tablejump_mips162): Likewise.
15513 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15515 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15518 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15520 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15522 * c-common.h (c_sizeof): Adjust definition.
15523 (c_alignof): Likewise.
15524 * c-tree.h (c_sizeof_nowarn): Now macro.
15525 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15527 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15529 * c-decl.c (c_decode_option): No need to handle switches
15532 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15534 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15535 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15536 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15537 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15539 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15540 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15541 config/cris/aout.h, config/i386/freebsd-aout.h,
15542 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15543 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15544 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15545 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15546 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15547 config/xtensa/elf.h, config/xtensa/linux.h:
15548 Use the new macros.
15549 Where possible, remove redundant definitions of SIZE_ASM_OP,
15550 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15552 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15554 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15555 TARGET_ISEL, and TARGET_FPRS.
15557 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15558 -mabi=spe, -mabi=no-spe, and -misel=.
15560 * config/rs6000/rs6000-protos.h: Add output_isel.
15561 Move vrsave_operation prototype here.
15563 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15567 (abssi2_nopower): Disallow when TARGET_ISEL.
15569 (negsf2): Change to expand and rename old pattern to *negsf2.
15570 (abssf2): Change to expand and rename old pattern to *abssf2.
15572 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15575 Change patterns that check for TARGET_HARD_FLOAT or
15576 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15578 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15579 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15580 (rs6000_override_options): Add 8540 case to
15581 processor_target_table.
15582 Set rs6000_isel for the 8540.
15583 Call rs6000_parse_isel_option.
15584 (enable_mask_for_builtins): New.
15585 (rs6000_parse_isel_option): New.
15586 (rs6000_parse_abi_options): Add spe and no-spe.
15587 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15588 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15589 for TARGET_HARD_FLOAT.
15590 Add case for SPE_VECTOR_MODE.
15591 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15592 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15594 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15595 (rs6000_emit_move): Check for TARGET_FPRS.
15596 Add cases for SPE vector modes.
15597 (function_arg_boundary): Return 64 for SPE vector modes.
15598 (function_arg_advance): Check for TARGET_FPRS and
15599 Handle SPE vectors.
15600 (function_arg): Same.
15601 (setup_incoming_varargs): Check for TARGET_FPRS.
15602 (rs6000_va_arg): Same.
15603 (struct builtin_description): Un-constify mask field. Move up in
15605 (bdesc_2arg): Un-constify and add SPE builtins.
15606 (bdesc_1arg): Same.
15607 (bdesc_spe_predicates): New.
15608 (bdesc_spe_evsel): New.
15609 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15610 (rs6000_expand_binop_builtin): Same.
15611 (bdesc_2arg_spe): New.
15612 (spe_expand_builtin): New.
15613 (spe_expand_predicate_builtin): New.
15614 (spe_expand_evsel_builtin): New.
15615 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15616 (rs6000_init_builtins): Initialize SPE builtins. Call
15617 rs6000_common_init_builtins.
15618 (altivec_init_builtins): Move all non-altivec builtin code to...
15619 (rs6000_common_init_builtins): ...here. New function.
15620 (branch_positive_comparison_operator): Allow NE code for SPE.
15621 (ccr_bit): Return correct ccr bit for SPE fp.
15622 (print_operand): Emit crnor in 'D' case for SPE.
15624 Add SPE code for 'y' case.
15625 (rs6000_generate_compare): Generate rtl for SPE fp.
15626 (output_cbranch): Handle SPE hard floats.
15627 (rs6000_emit_cmove): Handle isel.
15628 (rs6000_emit_int_cmove): New.
15629 (output_isel): New.
15630 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15632 (debug_stack_info): Add SPE info.
15633 (gen_frame_mem_offset): New.
15634 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15635 Change mode of frame pointer, when saving it, to Pmode.
15636 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15637 Misc cleanups and use gen_frame_mem_offset when appropriate.
15639 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15640 (TARGET_SPE_ABI): New.
15642 (TARGET_ISEL): New.
15643 (TARGET_FPRS): New.
15644 (FIXED_SCRATCH): New.
15645 (RTX_COSTS): Add PROCESSOR_PPC8540.
15646 (ASM_CPU_SPEC): Add case for 8540.
15647 (TARGET_OPTIONS): Add isel= case.
15648 (rs6000_spe_abi): New.
15649 (rs6000_isel): New.
15650 (rs6000_fprs): New.
15651 (rs6000_isel_string): New.
15652 (UNITS_PER_SPE_WORD): New.
15653 (LOCAL_ALIGNMENT): Adjust for SPE.
15654 (HARD_REGNO_MODE_OK): Same.
15655 (DATA_ALIGNMENT): Same.
15656 (MEMBER_TYPE_FORCES_BLK): New.
15657 (FIRST_PSEUDO_REGISTER): Set to 113.
15658 (FIXED_REGISTERS): Add SPE registers.
15660 (REG_CLASS_NAMES): Same.
15661 (REG_CLASS_CONTENTS): Same.
15662 (REGNO_REG_CLASS): Same.
15663 (REGISTER_NAMES): Same.
15664 (DEBUG_REGISTER_NAMES): Same.
15665 (ADDITIONAL_REGISTER_NAMES): Same.
15666 (CALL_USED_REGISTERS): Same.
15667 (CALL_REALLY_USED_REGISTERS): Same.
15668 (SPE_ACC_REGNO): New.
15669 (SPEFSCR_REGNO): New.
15670 (SPE_SIMD_REGNO_P): New.
15671 (HARD_REGNO_NREGS): Adjust for SPE.
15672 (VECTOR_MODE_SUPPORTED_P): Same.
15673 (REGNO_REG_CLASS): Same.
15674 (FUNCTION_VALUE): Same.
15675 (LIBCALL_VALUE): Same.
15676 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15677 (SPE_VECTOR_MODE): New.
15678 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15679 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15680 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15681 spe_gp_save_offset.
15682 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15683 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15684 (SPE_CONST_OFFSET_OK): New.
15685 (rs6000_builtins): Add SPE builtins.
15687 * testsuite/gcc.dg/ppc-spe.c: New.
15689 * config/rs6000/eabispe.h: New.
15691 * config/rs6000/spe.h: New.
15693 * config/rs600/spe.md: New.
15695 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15696 __SIMD__ for TARGET_SPE.
15698 * config.gcc: Add powerpc-*-eabispe* case.
15699 Add spe.h to user headers for powerpc.
15701 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15703 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15704 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15705 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15707 2002-07-24 Richard Henderson <rth@redhat.com>
15709 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15710 form when not optimizing.
15712 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15714 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15715 thread_pointer_rtx as unchanging.
15717 2002-07-24 Michael Matz <matz@suse.de>
15719 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15720 (free_reg): Use it.
15722 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15724 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15726 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15727 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15729 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15731 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15732 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15733 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15735 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15737 * toplev.c (rest_of_compilation): Dump loops before clobbering
15740 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15742 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15744 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15746 PR optimization/7291
15747 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15750 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15752 * pretty-print.h: Add macros from cp/error.c
15754 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15756 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15757 (mask64_2_operand): Declare.
15758 (build_mask64_2_operands): Declare.
15759 (and64_2_operand): Declare.
15760 (extract_MB): Declare.
15761 (extract_ME): Declare.
15762 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15764 (mask_operand_wrap): New insn predicate.
15765 (mask64_2_operand): Likewise.
15766 (and64_2_operand): Likewise.
15767 (build_mask64_2_operands): New function.
15768 (extract_MB): New function.
15769 (extract_ME): New function.
15770 (print_operand <case m,M>): Use extract_MB and extract_ME.
15771 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15772 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15773 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15774 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15775 * config/rs6000/rs6000.md (andsi3_internal3): New
15776 (andsi3_internal3+1): Enable split for powerpc64.
15777 (andsi3_internal3+2): New split.
15778 (andsi3_internal4): Renamed old andsi3_internal3.
15779 (andsi3_internal5): New.
15780 (andsi3_internal5+1): Enable split for powerpc64.
15781 (andsi3_internal5+2): New split.
15782 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15783 (anddi3): Handle 't' constraint.
15784 (anddi3+1): New split.
15785 (anddi3_internal2): Handle 't' constraint.
15786 (anddi3_internal2+1): New split.
15787 (anddi3_internal3): Handle 't' constraint.
15788 (anddi3_internal3+1): New split.
15790 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15792 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15793 addze and similar (plus (comparison r1 r2) r3) insns. Add
15794 missing scratch reg in one case. Formatting fixes.
15796 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15798 * cppexp.c (parse_defined): Mark macro used.
15799 * cpphash.h (struct cpp_macro): New member "used".
15800 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15801 (struct cpp_reader): New member.
15802 * cppinit.c (cpp_finish_options): Set first_unused_line.
15803 (cpp_finish): Warn of unused macros if requested.
15804 (OPT_TABLE): New switches.
15805 (cpp_handle_option): Handle them.
15806 * cpplib.c (do_undef): Warn if macro unused.
15807 (do_ifdef, do_ifndef): Mark macro used.
15808 * cpplib.h (struct cpp_options): New member.
15809 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15810 (enter_macro_context): Mark macro used.
15811 (_cpp_create_definition): Mark macro unused; warn if unused
15813 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15815 * doc/cppopts.texi: Update.
15817 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15819 * dwarf2out.c (SECTION_ASM_OP,
15820 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15821 * system.h (SECTION_ASM_OP): Poison.
15822 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15823 * config/alpha/alpha-interix.h, config/mips/linux.h
15824 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15825 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15826 (mmix_asm_output_define_label_difference_symbol): Remove.
15827 * config/mmix/mmix.h
15828 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15829 * doc/tm.texi: Remove documentation.
15831 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15833 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15834 (constrain_operands): Likewise.
15835 * regclass.c (record_reg_classes): Likewise.
15836 * reload.c (find_reloads): Likewise.
15837 * doc/md.texi: Likewise.
15839 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15840 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15841 mode, try to convert to an integer mode of matching size first.
15843 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15844 from individual subregs, check that each subreg has been generated
15847 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15849 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15850 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15851 FOR_EACH_BB_IN_SBITMAP): Remove.
15852 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15853 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15854 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15855 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15856 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15857 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15859 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15861 * pretty-print.h: New file.
15863 2002-07-23 Paul Koning <pkoning@equallogic.com>
15865 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15866 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15867 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15868 (TARGET_G_FLOAT): Default to 0 if not defined.
15869 (ieeetoe): New, common routine to convert target format floats
15871 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15873 (e113toe): Change to use ieeetoe.
15875 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15877 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15879 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15880 (e64toe): Remove special cases for DEC and IBM. Remove support for
15881 ARM_EXTENDED_IEEE_FORMAT.
15882 (e24toe): Remove special cases for DEC.
15883 (significand_size): Simplify. Indent.
15884 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15885 (etoieee, toieee): New.
15886 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15887 etoieee and toieee for IEEE arithmetic.
15889 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15891 * doc/extend.texi: Say ISO C90, not ISO C89.
15892 * doc/invoke.texi: Likewise.
15893 * doc/standards.texi: Likewise.
15895 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15897 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15898 Fix permutation of conversion and plus/mult.
15899 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15900 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15901 (expand_builtin_strncpy) Ditto.
15902 (expand_builtin_memset) Ditto.
15904 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15907 * c-common.c (c_sizeof_or_alignof_type): New function.
15908 (c_alignof): Remove definition.
15909 * c-common.h (c_sizeof, c_alignof): Define as macros.
15910 (c_sizeof_or_alignof_type): Declare.
15911 (my_friendly_assert): Moved from cp/cp-tree.h
15912 * c-typeck.c (c_sizeof): Remove definition.
15914 2002-07-23 Jan Hubicka <jh@suse.cz>
15916 * gcse.c (try_replace_reg): Use num_changes_pending.
15917 * recog.c (num_changes_pending): New function.
15918 (validate_replace_src): Use validate_repalce_src_group.
15919 (validate_replace_src_group): New.
15920 * recog.h (validate_repalce_src_group): New.
15921 (num_changes_pending): Likewise.
15923 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15925 * calls.c (emit_library_call_value_1): If
15926 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15927 libcall, const call nor pure call.
15929 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15931 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15933 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15935 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15937 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15939 * config/i386/i386.c (AT_BP): Remove.
15941 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15943 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15944 Default definition.
15945 * gcse.c: Don't define obstack_chunk_free.
15946 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15947 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15948 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15949 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15950 Don't define obstack macros.
15952 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15955 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15956 ASM_OPERANDS instructions.
15958 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15961 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15962 constant addresses only on 68HC12.
15964 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15966 * cppfiles.c (stack_include_file): Correct test of whether
15967 a dependency should be output.
15969 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15971 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15973 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15975 * arm.md (movqi): If optimizing and we can create pseudos, use
15976 a ZERO_EXTEND to load from memory, then copy the result into the
15978 (movhi): Likewise, but only for ARMv4.
15980 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15982 * ssa-ccp.c (PHI_PARMS): Remove.
15984 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15986 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15987 on big-endian targets.
15989 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15991 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15992 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15993 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15994 New formatting macros.
15996 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15998 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16000 * rtlanal.c (subreg_regno_offset): Return correct offset for
16001 big endian paradoxical subregs.
16003 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16004 if we got the wrong mode.
16006 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16007 * genrecog.c (write_switch, write_cond): Use it.
16008 * genemit.c (gen_exp): Likewise.
16010 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16012 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16014 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16016 * c-decl.c (build_compound_literal): Defer compound literal decls
16017 until until file end to emit them only if they are actually used.
16019 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16021 * ra-build.c (check_conflict_numbers): Hide unused function.
16022 (livethrough_conflicts_bb): Avoid automatic aggregate
16024 (parts_to_webs_1): Avoid `U' integer constant modifier.
16025 (conflicts_between_webs): Wrap a variable in the macro controlling
16027 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16028 (dump_igraph, dump_graph_cost): Avoid string concatenation
16029 (dump_static_insn_cost): Avoid automatic aggregate
16031 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16033 (dump_cost): Avoid string concatenation
16035 2002-07-21 Richard Henderson <rth@redhat.com>
16037 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16038 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16040 2002-07-21 Richard Henderson <rth@redhat.com>
16042 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16043 that are not unrolled completely.
16045 2002-07-21 Richard Henderson <rth@redhat.com>
16047 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16048 * loop.c (strength_reduce): Update.
16049 * toplev.c (rest_of_compilation): Do unrolling in the first
16050 loop pass, not the second.
16052 2002-07-21 Richard Henderson <rth@redhat.com>
16054 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16055 when flag_argument_noalias == 2.
16056 * alias.c (nonoverlapping_memrefs_p): Handle that.
16057 * print-rtl.c (print_mem_expr): Likewise.
16059 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16061 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16062 instead of __negdi2 directly.
16064 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16066 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16067 * function.c (SYMBOL__MAIN): Remove definition.
16068 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16069 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16070 * profile.c (GCOV_INDEX_TO_BB): Remove.
16071 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16072 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16074 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16076 * c-lex.c (GET_ENVIRONMENT): Remove.
16077 * collect2.c (GET_ENV_PATH_LIST): Remove.
16078 (prefix_from_env): Use GET_ENVIRONMENT.
16079 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16080 (init_standard_includes): Use GET_ENVIRONMENT.
16081 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16082 * gcc.c (GET_ENV_PATH_LIST): Remove.
16083 (make_relative_prefix, process_command): Update.
16084 * protoize.c (GET_ENV_PATH_LIST): Remove.
16085 (do_processing): Update.
16087 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16089 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16090 (grokdeclarator): Likewise.
16091 * c-format.c (C_STD_NAME): Likewise.
16092 * c-lex.c (interpret_integer): Likewise.
16093 * c-typeck.c (build_array_ref): Likewise.
16094 * cpplex.c (_cpp_lex_direct): Likewise.
16095 * toplev.c (documented_lang_options): Likewise.
16097 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16099 * c-format.c (T99_I, T99_UI): Remove.
16101 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16103 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16105 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16107 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16110 2002-07-21 Andreas Jaeger <aj@suse.de>
16112 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16114 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16116 Improvements for the ifcvt pass from Michael Meissner, with patches
16117 by Richard Sandiford <rsandifo@redhat.com>
16118 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16119 * ifcvt.c (cond_exec_changed_p): New static variable.
16120 (last_active_insn): New function, renamed from last_active_insn_p
16121 and changed to return the last active insn in a basic block. All
16123 (block_fallthru): New function.
16124 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16125 IFCVT_MODIFY_INSN. All callers updated.
16126 Return false if START or END are NULL.
16127 Handle case where we're processing an insn that is already
16130 (noce_process_if_block): CE_INFO argument rather than
16131 multiple args containing the involved basic blocks. All callers
16133 (process_if_block, merge_if_block, find_if_block,
16134 cond_exec_process_if_block): Likewise.
16136 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16138 Use new function last_active_insn to simplify some code.
16139 New code to handle multiple tests.
16140 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16141 cond_exec_changed_p to TRUE.
16143 (process_if_block): New code to handle multiple tests.
16144 (merge_if_block): Likewise.
16145 (find_if_header): New arg PASS. Changed to return the currently
16146 processed basic block or NULL instead of true/false. All callers
16148 Call IFCVT_INIT_EXTRA_FIELDS.
16149 (block_jumps_and_fallthru_p): New function.
16150 (find_if_block): Discover opportunities to convert multiple tests.
16151 Add additional debugging output.
16152 Update the ce_info structure before returning.
16154 (if_convert): Run multiple passes of if-conversion.
16155 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16156 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16157 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16160 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16162 * gcse.c: Include cselib.h
16163 (constptop_register): Break out from ...
16164 (cprop_insn): ... here; kill basic_block argument.
16165 (do_local_cprop, local_cprop_pass): New functions.
16166 (one_cprop_pass): Call local_cprop_pass.
16168 2002-07-20 Roger Sayle <roger@eyesopen.com>
16170 * simplify-rtx.c (simplify_relational_operation): Optimize
16171 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16173 2002-07-20 Michae Matz <matz@suse.de>
16175 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16177 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16179 * cppexp.c (struct op): Add token pointer.
16180 (check_promotion, CHECK_PROMOTION): New.
16182 (_cpp_parse_expr): Update, use token pointer of struct op.
16183 (reduce): Warn about change of sign owing to promotion.
16184 * cppinit.c (cpp_handle_option): New warning if -Wall.
16185 * cpplib.h (struct cpp_options): New member.
16187 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16189 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16190 fpu list. Separate Power4 compare and delayed_compare. Correct
16192 (fix_truncdfsi2_internal): Restore FPR preference.
16193 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16194 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16196 2002-07-19 Momchil Velikov <velco@fadata.bg>
16198 * reload1.c (reload_as_needed): Duplicate oldpat.
16200 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16202 PR optimization/7130
16203 * loop.h (struct loop_info): Add "preconditioned".
16204 * unroll.c (unroll_loop): Set it.
16205 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16207 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16209 * rtl.def (CODE_LABEL): Remove slot 8.
16210 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16211 (LABEL_ALTERNATE_NAME): Delete.
16212 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16213 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16215 * final.c (output_alternate_entry_point): New.
16216 (final_scan_insn): Use it instead of
16217 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16218 of a case label being an alternate entry point.
16220 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16221 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16222 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16224 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16226 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16227 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16228 * doc/tm.texi: Delete documentation of
16229 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16231 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16233 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16234 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16235 (LINK_SPEC): Define.
16236 (STARTFILE_SPEC): Define.
16237 (ENDFILE_SPEC): Define.
16239 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16240 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16242 * config/mips/iris6-o32-gas.h: New file.
16243 * config.gcc (mips-sgi-irix6*o32): Use it.
16245 * config/mips/t-iris5-gas: New file.
16246 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16248 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16250 * cppexp.c (ALWAYS_EVAL): Remove.
16251 (optab, reduce): Always evaluate.
16252 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16253 only if not skipping evaluation.
16255 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16257 * config/avr/avr.c (debug_hard_reg_set): Remove.
16259 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16261 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16263 2002-07-19 Richard Henderson <rth@redhat.com>
16265 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16267 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16269 * prefix.c (update_path): Don't zap single `.' path components
16270 unless followed by another `.' and fix typo last patch.
16272 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16274 * cppexp.c (cpp_num_mul): Remove unused parameter.
16275 (UNARY, BINARY, OTHER, binary_handler): Remove.
16276 (ALWAYS_EVAL): New.
16278 (reduce): Refactor to a large switch, don't use a function
16281 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16283 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16285 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16287 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16288 (sh_expand_binop_v2sf): Likewise.
16289 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16290 (int_gpr_dest, trunc_hi_operand): New functions.
16291 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16293 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16294 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16295 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16296 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16297 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16298 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16299 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16300 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16301 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16302 (movsf_ie+1): Likewise.
16303 (loaddi_trunc): Use int_gpr_dest predicate.
16304 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16305 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16306 (casesi_worker_0+[12], casesi_worker): Likewise.
16307 (shcompact_preserve_incoming_args): Likewise.
16308 (mov_nop): Use any_register_operand predicate.
16309 (mperm_w0): Use trunc_hi_operand predicate.
16311 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16313 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16314 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16317 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16319 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16321 2002-07-18 Richard Henderson <rth@redhat.com>
16323 PR optimization/7147
16324 * ifcvt.c (noce_get_condition): Make certain that the condition
16327 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16329 * sh.c (barrier_align, push): Shut up compiler warnings.
16330 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16331 (reg_no_subreg_operand): Delete.
16333 2002-07-17 Bo Thorsen <bo@suse.de>
16335 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16336 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16337 (STARTFILE_SPEC): Remove hardcoded library paths.
16338 (ENDFILE_SPEC): Likewise.
16340 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16342 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16344 * gcse.c (try_replace_reg): Do not return false positives.
16346 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16348 * prefix.c: (update_path): Strip ".." components when prior dir
16349 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16351 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16352 (ASM_OUTPUT_REG_POP): Likewise.
16354 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16356 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16357 adjustments to first_reg for profiling case.
16358 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16359 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16360 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16361 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16362 (ASM_OUTPUT_REG_POP): Define.
16363 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16364 (ASM_OUTPUT_REG_POP): Undef.
16366 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16368 * cpplib.c (do_sccs): Handle #sccs on all systems.
16369 * system.h (SCCS_DIRECTIVE): Poison.
16370 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16371 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16372 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16373 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16374 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16375 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16376 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16377 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16378 Remove all references to SCCS_DIRECTIVE.
16379 * doc/cpp.texi, doc/tm.texi: Update.
16381 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16383 * regrename.c (maybe_mode_change): New function.
16384 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16386 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16388 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16389 suppress addition when either ct or cf are zero.
16391 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16392 Glen Nakamura <glen@imodulo.com>
16394 PR optimization/6713
16395 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16396 sets a non-replaceable giv after issuing the new one.
16398 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16400 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16401 eval_token): Clarify and correct use of "bool" variables.
16402 * cpplib.h (struct cpp_options): Similarly.
16403 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16404 * cpptrad.c (recursive_macro): Similarly.
16406 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16408 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16411 * sh.md (cmpgtudi_media): Remove spurious @.
16413 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16414 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16416 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16417 * sh-protos.h (sh_initialize_trampoline): Declare.
16418 * sh.c (sh_initialize_trampoline): New function.
16419 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16420 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16421 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16422 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16423 * sh.md (initialize_trampoline, double_shori): New patterns.
16424 (initialize_trampoline_compact): Likewise.
16425 (shmedia32_initialize_trampoline_big): Remove.
16426 (shmedia32_initialize_trampoline_little): Likewise.
16428 * sh-protos.h (binary_float_operator): Remove declaration.
16429 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16430 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16431 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16432 (sh_expand_binop_v2sf): Likewise.
16433 (zero_vec_operand): Delete.
16434 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16435 all non-shared ones.
16436 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16437 Enable nsb and byterev.
16438 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16439 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16441 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16442 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16443 immediate operands.
16444 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16446 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16447 lowpart fp regs - only for big endian for now.
16448 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16449 when FPU is in use.
16450 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16451 (LOAD_EXTEND_OP): NIL for SImode.
16452 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16453 general and fp registers is 4.
16454 PREDICATE_CODES: Amend binary_float_operator entry.
16455 Remove zero_vec_operand. Add unary_float_operator.
16456 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16458 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16459 (truncdiqi2): Do sign extension.
16460 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16461 (movdf_media, movsf_media): Likewise.
16462 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16463 Collapse to one define_insn_and_split. Allow immediate sources.
16464 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16465 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16466 (movv4sf): Allow immediate sources.
16467 (movsf_media_nofpu+1): Don't split moves to FP registers.
16468 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16469 (movv8qi_i+3): Check against CONST0_RTX.
16470 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16471 for input and output operands. Fix argument 3 to gen_mextr_rl.
16472 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16473 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16474 (mshf0_w, fipr, ftrv): Likewise.
16475 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16477 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16479 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16480 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16481 * arm.c: Similarly.
16483 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16485 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16486 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16487 (TARGET_SWITCHES): Remove debugh.
16488 (ISA_HAS_TRUNC_W): New macro.
16489 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16490 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16491 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16492 any SImode move_operand.
16493 (se_nonimmediate_operand): Remove.
16494 (mips_sign_extend): New.
16495 (mips_move_2words): Use it for sign-extended source operands.
16496 (override_options): Allow integers to be put into single FPRs.
16497 (mips_secondary_reload_class): Handle integers in float registers.
16498 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16499 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16500 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16501 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16502 (fix_truncdfdi2): Provide only a single alternative, in which the
16503 integer is in a float register. Depend on TARGET_FLOAT64 rather
16505 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16506 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16507 (movdi_internal2): Don't allow the source operand to be sign-extended.
16508 Add alternatives for float registers.
16509 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16510 allows sign-extension.
16511 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16512 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16513 float registers. Remove TARGET_DEBUG_H_MODE test.
16514 (movhi_internal1): Rename to movhi_internal. Don't check
16515 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16516 (movqi_internal1): Rename to movqi_internal and remove
16517 TARGET_DEBUG_H_MODE dependency.
16518 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16520 2002-07-16 Jim Wilson <wilson@redhat.com>
16522 * toplev.c (lang_dependent_init): Create function context for
16525 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16527 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16528 --gc-sections if -r.
16529 * config/cris/cris.h: Ditto.
16531 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16533 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16534 the comparison directly gives a mask suppress addition when cf is
16535 zero by complementing the mask.
16537 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16539 * Makefile.in: Delete references to enquire.
16540 * enquire.c: Move to contrib.
16542 2002-07-16 Stan Shebs <shebs@apple.com>
16544 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16545 config/rs6000/darwin.h.
16546 (ASM_OUTPUT_SKIP): Ditto.
16547 (TEXT_SECTION_ASM_OP): Ditto.
16548 (DATA_SECTION_ASM_OP): Ditto.
16549 (ASM_APP_ON): Define.
16550 (ASM_APP_OFF): Define.
16551 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16552 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16554 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16555 (machopic_function_base_name): Declare result to be const.
16556 (machopic_non_lazy_ptr_name): Ditto.
16557 (machopic_stub_name): Ditto.
16558 * config/darwin-protos.h: Ditto for the prototypes.
16560 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16562 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16564 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16566 * i386.md (prefetch): Fix for 64bit mode.
16567 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16569 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16571 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16572 * i386.c (x86_machine_dependent_reorg): New function.
16573 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16575 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16577 * builtins.c (std_expand_builtin_va_start): Remove unused
16579 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16580 std_expand_builtin_va_start with just two arguments.
16581 * expr.h: Update prototypes.
16583 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16584 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16585 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16586 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16587 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16588 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16589 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16590 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16591 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16592 argument from all implementations of EXPAND_BUILTIN_VA_START
16593 and all uses of std_expand_builtin_va_start.
16595 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16597 * regrename.c (copy_value): Don't record high part copies.
16599 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16601 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16602 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16603 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16605 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16607 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16609 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16610 into addsi3 using register class "x" and "y".
16612 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16613 "earlyclobber" constraint modifier for some alternative.
16615 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16616 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16618 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16620 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16621 (TARGET_SWITCHES): Add -mieee-compare option.
16622 (OVERRIDE_OPTIONS): 32332 is a subset of
16623 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16624 (TARGET_SWITCHES): Fix description of bitfield option.
16625 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16626 -mieee-compare option. Remove 32332 flag.
16628 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16630 * explow.c (convert_memory_address): Remove special handling
16631 when POINTERS_EXTEND_UNSIGNED < 0.
16632 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16633 (movedi_symbolic): Fix typo.
16634 (load_fptr): Remove mode restriction so it works for SI and DI.
16635 (load_fptr_internal1): Ditto.
16636 (load_gprel): Ditto.
16637 (load_symptr_internal1): Ditto.
16639 * config/ia64.c (call_operand): Modify mode check.
16640 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16641 (ia64_expand_move): Ditto.
16642 (ia64_assemble_integer): Handle SImode function pointers.
16643 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16644 (ia64_expand_op_and_fetch): Ditto.
16645 (ia64_expand_compare_and_swap): Ditto.
16646 (ia64_expand_lock_test_and_set): Ditto.
16647 (ia64_expand_lock_release): Ditto.
16649 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16651 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16653 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16654 Richard Earnshaw <rearnsha@arm.com>
16656 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16657 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16659 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16661 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16662 understands to be a memory clobber.
16663 * arm.c (arm_expand_prologue): Use it.
16665 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16667 * ra-rewrite.c: #include reload.h, insn-config.h
16668 * ra-build.c: #include reload.h
16669 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16670 depend on reload.h, insn-config.h.
16672 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16674 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16675 the same size as a word.
16677 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16678 BYTES_BIG_ENDIAN into account.
16680 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16682 * i386.md (prefetch): Fix for 64bit mode.
16683 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16685 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16687 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16689 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16691 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16693 * ginclude/varargs.h: Replace with stub which issues #error.
16694 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16695 __builtin_va_start.
16697 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16698 (BUILT_IN_VA_START): New.
16699 * builtins.c (expand_builtin_va_start): Eliminate first
16700 argument and code to implement pre-ISO varargs.
16701 (std_expand_builtin_va_start): Ignore first argument; it is
16703 (expand_builtin): Handle BUILT_IN_VA_START and
16704 BUILT_IN_STDARG_START identically. Delete
16705 BUILT_IN_VARARGS_START case.
16707 * function.c (assign_parms): Delete hide_last_arg and all
16709 (mark_varargs): Delete function.
16710 * function.h (struct function): Delete 'varargs' bit.
16711 (current_function_varargs): Delete macro.
16712 * tree.h: Don't declare mark_varargs.
16714 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16715 (c_expand_body): Don't call mark_varargs.
16716 * c-objc-common.c: Handle BUILT_IN_VA_START and
16717 BUILT_IN_STDARG_START identically. Delete
16718 BUILT_IN_VARARGS_START case.
16719 * c-tree.h: Don't declare c_mark_varargs.
16720 * c-parse.in: Remove grammar rules for '&...' (which has been
16721 commented out since before 2.7.2) and for '...' in K+R
16722 argument declarations.
16724 * builtins.c, function.c, integrate.c, sibcall.c,
16725 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16726 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16727 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16728 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16729 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16730 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16731 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16732 config/stormy16/stormy16.c: Delete all references to
16733 current_function_varargs, and code predicated on that flag.
16735 * config/alpha/alpha.c (alpha_va_start),
16736 config/arc/arc.c (arc_va_start),
16737 config/i386/i386.c (ix86_va_start),
16738 config/mips/mips.c (mips_va_start),
16739 config/mn10300/mn10300.c (mn10300_va_start),
16740 config/rs6000/rs6000.c (rs6000_va_start),
16741 config/s390/s390.c (s390_va_start),
16742 config/sh/sh.c (sh_va_start),
16743 Ignore first argument; it is always 1.
16745 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16746 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16747 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16748 Delete m68hc11_va_start.
16749 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16750 No need to define EXPAND_BUILTIN_VA_START.
16752 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16753 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16755 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16757 PR optimization/7153
16758 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16759 dies in more than one insn.
16761 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16763 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16765 2002-07-15 Michael Matz <matz@suse.de>,
16766 Daniel Berlin <dberlin@dberlin.org>,
16767 Denis Chertykov <denisc@overta.ru>
16769 Add a new register allocator.
16773 * ra-build.c: New file.
16774 * ra-colorize.c: New file.
16775 * ra-debug.c: New file.
16776 * ra-rewrite.c: New file.
16778 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16779 (ra-rewrite.o): New .o files for libbackend.a.
16780 (GTFILES): Add basic-block.h.
16782 * toplev.c (flag_new_regalloc): New.
16783 (f_options): New option "new-ra".
16784 (rest_of_compilation): Call initialize_uninitialized_subregs()
16785 only for the old allocator. If flag_new_regalloc is set, call
16786 new allocator, instead of local_alloc(), global_alloc() and
16789 * doc/invoke.texi: Document -fnew-ra.
16790 * basic-block.h (FOR_ALL_BB): New.
16791 * config/rs6000/rs6000.c (print_operand): Write small constants
16794 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16795 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16796 (df_insn_table_realloc): Size argument now is absolute, not relative.
16797 Changed all callers.
16799 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16800 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16802 2002-06-20 Michael Matz <matz@suse.de>
16804 * df.h (struct ref.id): Make unsigned.
16805 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16807 2002-06-13 Michael Matz <matz@suse.de>
16809 * df.h (DF_REF_MODE_CHANGE): New flag.
16810 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16811 involving subregs with invalid mode changes, when
16812 CLASS_CANNOT_CHANGE_MODE is defined.
16814 2002-05-07 Michael Matz <matz@suse.de>
16816 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16818 2002-05-03 Michael Matz <matz@suse.de>
16820 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16822 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16824 * regclass.c (regclass): Work with all regs which have sets or
16826 (reg_scan_mark_refs): Count regs inside (clobber ...).
16828 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16830 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16831 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16833 (df_bb_refs_update): Don't clear insns_modified here, ...
16834 (df_analyse): ... but here.
16836 * sbitmap.c (dump_sbitmap_file): New.
16837 (debug_sbitmap): Use it.
16839 * sbitmap.h (dump_sbitmap_file): Add prototype.
16841 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16843 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16844 than assume all emits go through df_insns_modify.
16846 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16848 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16849 increase REG_N_REFS (like flow does), so that regclass doesn't
16850 think a reg is useless, and thus, not calculate a class, when it
16851 really should have.
16853 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16855 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16858 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16861 * config/i386/i386.c (const_int_1_31_operand): New.
16862 * config/i386/i386.h (PREDICATE_CODES): Add it.
16863 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16864 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16865 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16867 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16870 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16871 (floatunssidf2): Likewise.
16872 (floatsidf_ppc64): New insn_and_split.
16873 (floatunssidf_ppc64): Likewise.
16875 2002-07-14 Andreas Jaeger <aj@suse.de>
16877 * config.gcc (sh64): Remove unused
16878 target_requires_64bit_host_wide_int.
16880 2002-07-12 Roger Sayle <roger@eyesopen.com>
16882 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16883 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16884 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16885 whether clear_by_pieces should be used to clear storage.
16886 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16888 * doc/tm.texi: Document these two new target macros.
16890 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16892 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16893 the scratch register.
16894 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16895 of it, forbid reload to use it.
16897 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16899 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16900 usage on 64-bit hosts, return value was truncated to 32 bits.
16902 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16904 * simplify-rtx.c (simplify_subreg): Handle floating point
16905 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16906 the element mode is requested, compute a subreg with an
16907 integer mode of the same size as the element mode first.
16909 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16911 * combine.c (try_combine): When converting a paradoxical subreg
16912 to an extension, take LOAD_EXTEND_OP into account.
16914 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16916 * config.gcc (mips-sgi-irix6*o32): New configuration.
16918 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16920 * configure: Regenerate.
16922 * config/mips/iris6-o32-as.h: New file.
16923 * config/mips/iris6-o32.h: New file.
16925 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16926 (NM_FLAGS): Define.
16927 (HAVE_AS_SHF_MERGE): Undefine.
16929 * config/mips/t-iris5-as: New file.
16930 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16932 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16933 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16934 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16935 dp-bit.c, fp-bit.c): Move ...
16936 * config/mips/t-iris5-6: ... here.
16937 New file, shared by IRIX 5 and IRIX 6.
16938 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16939 mips-sgi-irix5*): Use it.
16941 * config/mips/iris6.h: Remove duplicate comment.
16943 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16944 !TARGET_IRIX6]: Define.
16945 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16947 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16949 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16951 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16952 and delete code to force constant to register.
16953 * pa-protos.h (adddi3_operand): Add prototype.
16954 * pa.c (adddi3_operand): New function.
16956 2002-07-11 Roger Sayle <roger@eyesopen.com>
16958 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16959 non-ANSI builtin functions.
16961 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16963 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16964 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16965 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16966 (gen_const_vector_0): Use it.
16968 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16970 * pa.md (adddi3): For 32-bit targets, force constants to a register
16971 if they don't fit in an 11-bit immediate. Change insn predicate to
16972 arith11_operand. Remove comment.
16973 * pa.c (cint_ok_for_move): Fix comment.
16974 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16977 2002-07-11 Tim Josling <tej@melbpc.org.au>
16979 Remove front end hard coding from gengtype.c.
16982 (STAGESTUFF): add gtyp-gen.h
16983 (GTFILES): Remove front end specific files.
16984 (GTFILES_FILES_LANGS): New, from configure..
16985 (GTFILES_FILES_FILES): Likewise.
16986 (GTFILES_LANG_DIR_NAMES): Likewise.
16987 (GTFILES_SRCDIR): Likewise.
16988 (gtyp-gen.h): Build from configure information.
16989 (s-gtype): Remove command line parameters from gengtype.
16990 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16991 (mostlyclean): Delete files generated by and for gengtype.
16993 * c-config-lang.in: New file.
16995 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16997 (all_gtfiles_files_files): New. Accumulate language for each file
16999 (gtfiles): Pick up value for C.
17000 (srcdir): AC-SUBST this variable.
17001 (all_gtfiles_files_langs): AC-SUBST this variable.
17002 (all_gtfiles_files_files): AC-SUBST this variable.
17004 * configure: Regenerate.
17006 * gengtype-lex.l (parse_file): Make parameter const.
17008 * gengtype.c (toplevel): include gtyp-gen.h.
17009 (BASE_FILE_<language> unnamed enum): Delete.
17010 (lang_names): Delete (replaced by gtyp-gen.h)
17011 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17013 (NUM_GT_FILES): New.
17014 (NUM_LANG_FILES): New.
17016 (NUM_BASE_FILES): Change calculation.
17017 (open_base_files): Change prototype to avoid warning.
17018 (startswith): Delete.
17019 (get_file_basename): Iterate through generated language list not
17021 (get_base_file_bitmap): Use generated list of files and languages.
17022 (close_output_files): Add prototype to rmove warning.
17023 (main): Iterate through list of generated files from gtyp-gen.h
17024 rather than command line paramaters. Ignore duplicated file
17027 * gengtype.h (parse_file): Amend prototype for const parameter.
17029 * doc/sourcebuild.texi: Document gtfiles variable.
17031 * doc/gty.texi: Document changes to gtfiles variable for front
17034 * objc/config-lang.in (gtfiles): Add files needed for objc front
17037 2002-07-10 Roger Sayle <roger@eyesopen.com>
17040 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17041 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17043 2002-07-10 Roger Sayle <roger@eyesopen.com>
17044 Zack Weinberg <zack@codesourcery.com>
17046 * builtins.def: Make the argument types of abort and exit
17047 independent of the front-end.
17049 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17051 * config/rs6000/linux64.h (ASM_SPEC): Define.
17053 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17055 * config/rs6000/rs6000.c (emit_frame_save): New.
17056 (rs6000_frame_related): Replace reg2 before reg.
17057 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17058 and eh_return registers.
17060 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17062 Revert all patches for optimization of Complex .op. Real.
17063 * complex_part_zero_p: Remove
17064 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17066 * expand_cmplxdiv_wide: Ditto.
17067 * expand_binop: Ditto.
17069 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17071 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17072 negative also on 64-bit hosts.
17074 Default to -fno-reorder-blocks when optimizing for size.
17075 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17076 * config/avr/avr.c (avr_optimization_options): New function.
17077 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17079 Optimize returning from simple functions.
17080 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17081 * config/avr/avr.c (avr_simple_epilogue): New function.
17082 * config/avr/avr.md (return): New insn.
17084 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17086 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17087 HAS_INIT_SECTION to protection.
17089 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17091 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17094 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17096 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17097 Supply non-VOID mode to simplify_gen_subreg.
17099 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17101 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17103 2002-07-10 Jeffrey A Law <law@redhat.com>
17105 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17108 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17111 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17113 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17114 Get mode from dest.
17115 If simplify_gen_subreg fails, try next equivalent.
17117 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17119 * diagnostic.h: #include location.h
17120 (location_t): Move definition to..
17121 * location.h: ... here. New file.
17122 * tree.h: #include location.h
17123 (DECL_SOURCE_LOCATION): New macro.
17124 (DECL_SOURCE_FILE): Use.
17125 (DECL_SOURCE_LINE): Likewise.
17126 (struct tree_decl): REplace filename and linenum with locus.
17127 * Makefile.in (TREE_H): add location.h
17128 (diagnostic.o): Depends on gt-location.h
17129 (gt-location.h): Depends on s-gtype
17131 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17133 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17134 TARGET_OS_CPP_BUILTINS.
17135 * config/rs6000/aix31.h: Likewise.
17136 * config/rs6000/aix41.h: Likewise.
17137 * config/rs6000/aix43.h: Likewise.
17138 * config/rs6000/aix51.h: Likewise.
17139 * config/rs6000/beos.h: Likewise.
17140 * config/rs6000/darwin.h: Likewise.
17141 * config/rs6000/eabi.h: Likewise.
17142 * config/rs6000/eabisim.h: Likewise.
17143 * config/rs6000/linux.h: Likewise.
17144 * config/rs6000/linux64.h: Likewise.
17145 * config/rs6000/lynx.h: Likewise.
17146 * config/rs6000/mach.h: Likewise.
17147 * config/rs6000/rtems.h: Likewise.
17148 * config/rs6000/sysv4.h: Likewise.
17149 * config/rs6000/vxppc.h: Likewise.
17151 2002-07-09 Devang Patel <dpatel@apple.com>
17152 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17153 Do not allow ObjC objects as a parameter type for Objective-C methods.
17154 My previous patch restricted 'struct' also.
17156 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17158 * cpperror.c (cpp_error): Default to directive_line within
17160 * cppexp.c (cpp_interpret_integer): Only use traditional
17161 number semantics in directives.
17162 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17163 (do_include_common): Similarly.
17164 * cpptrad.c (scan_out_logical_line): Implement accurate
17165 quoting of <> in #include.
17166 * doc/cpp.texi: Update.
17168 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17169 J"orn Rennecke <joern.rennecke@superh.com>
17171 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17172 * sh.md (attribute issues): Replace with:
17173 (attribute pipe_model). All users changed.
17174 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17176 (function units sh5issue, sh5fds): New.
17177 (attribute is_mac_media): New.
17178 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17179 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17180 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17181 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17182 (call_media, call_value_media, sibcall_media): Likewise.
17183 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17184 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17185 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17186 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17187 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17188 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17189 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17190 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17191 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17192 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17193 (truncdfsf2_media): Likewise.
17194 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17195 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17197 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17199 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17200 * sh.c (general_extend_operand, inqhi_operand): New functions.
17201 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17202 alternatives using 'N' modifier. Add type.
17203 (adddi3z_media): Likewise. Enable generator function generation.
17204 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17205 exact predicates / constraints. Add type.
17206 (subsi3): Allow 0 for SHMEDIA.
17207 (udivsi3_i4_media): Use match_operand for input values
17208 rather than hard registers.
17209 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17210 unnecessarily through hard registers. Keep copies of pseudo
17211 registers outside of the libcall sequence.
17212 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17213 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17214 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17215 (extendhidi2, extendqidi2): Likewise.
17216 (andsi3_compact): Name.
17217 (andcdi3): Enable generator function generation.
17218 (zero_extendhisi2, zero_extendqisi2): Rename to
17219 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17220 (extendhisi2, extendqisi2): Rename to
17221 (extendhisi2_compact, extendqisi2_compact).
17222 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17223 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17224 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17225 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17226 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17227 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17228 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17229 (shmedia32_initialize_trampoline_big): Likewise.
17230 (shmedia32_initialize_trampoline_little): Likewise.
17231 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17232 (negdi2): Remove spurious T clobber.
17233 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17234 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17235 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17236 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17237 (ic_invalidate_line_media): Write back data cache before invalidating
17238 instruction cache. Add type.
17239 (movsf_media): Sign-extend when the destination is a general
17240 purpose register. Add type.
17241 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17242 (casesi_worker_0+1): Only increment ref count for proper label.
17243 (casesi_worker_0+2): Likewise.
17245 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17247 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17249 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17251 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17252 from Pmode to ptr_mode.
17253 (get_exception_pointer): Ditto.
17254 (connect_post_landing_pads): Ditto.
17255 (dw2_build_landing_pads): Ditto.
17257 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17258 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17259 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17260 (handle_pragma_redefine_extname): Change to use new function.
17262 2002-07-08 Roger Sayle <roger@eyesopen.com>
17264 * combine.c (combine_simplify_rtx): Add an explicit cast
17265 to avoid signed/unsigned comparison warning.
17266 (simplify_if_then_else): Likewise.
17267 (extended_count): Likewise.
17268 (simplify_shift_const): Likewise.
17269 (simplify_comparison): Likewise.
17271 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17273 * config/mips/mips.md: Add imadd type. Update scheduler description
17274 to use imadd as well as imul.
17275 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17276 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17277 (*mul_sub_si): Likewise for first alternative. Change second
17278 alternative from imul to multi.
17280 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17282 * c-common.c (c_common_post_options): Update prototype;
17283 don't init backends if preprocessing only.
17284 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17285 * langhooks.h (struct lang_hooks): Update post_options to
17287 * toplev.c (parse_options_and_default_flags, do_compile,
17288 lang_independent_init): Update prototypes. Allow the
17289 front end to specify that there is no need to initialize
17291 (general_init): Move call to hex_init here...
17292 (toplev_main): ...from here. Pass flag for back end init
17295 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17297 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17298 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17299 greater_comparison_operator and less_comparison_operator.
17300 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17302 (equality_comparison_operator): New function.
17303 (greater_comparison_operator, less_comparison_operator): Likewise.
17304 * sh.md (beq_media_i): Disable generator function generation.
17305 Use match_operator to handle a whole class of comparisons. Add
17306 modifier in output template to provide branch prediction. Add type.
17307 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17308 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17309 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17310 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17312 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17314 Emit MMIX function prologue and epilogue as rtl.
17315 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17316 not unprototyped get_hard_reg_initial_val.
17317 ("call_value", "nonlocal_goto_receiver"): Ditto.
17318 ("return"): Make define_expand. Move real insn to...
17319 ("*expanded_return"): New pattern.
17320 ("prologue", "epilogue"): New define_expands.
17321 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17322 (struct machine_function): New member in_prologue.
17323 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17324 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17325 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17326 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17327 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17328 (LOCAL_REGNO): Define. Adjust comment.
17329 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17330 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17332 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17334 (mmix_target_asm_function_prologue): Make static. Just mark that
17335 the prologue is being emitted. Move guts to...
17336 (mmix_expand_prologue): New function. Adjust for emitting
17337 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17338 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17339 \n. Move guts to...
17340 (mmix_expand_epilogue): New function. Adjust for emitting
17341 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17342 (mmix_target_asm_function_end_prologue): Mark that the prologue
17344 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17345 (mmix_conditional_register_usage): Improve comments.
17346 (mmix_local_regno): New function.
17347 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17348 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17349 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17350 (mmix_get_hard_reg_initial_val): Ditto.
17352 2002-07-06 Andreas Jaeger <aj@suse.de>
17354 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17356 * gengtype.c (open_base_files): Likewise.
17357 (close_output_files): Likewise.
17358 * tracer.c (find_best_predecessor): Likewise.
17359 (find_best_successor): Likewise.
17360 (ignore_bb_p): Likewise.
17362 2002-07-05 Roger Sayle <roger@eyesopen.com>
17365 * builtin-attrs.def: Define new attribute lists for use in
17367 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17368 ATTRS argument, an enumerated value defined in builtin-attrs.def
17369 that represents the attribute list for the builtins. Modify
17370 all builtin functions to pass an appropriate attribute list.
17371 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17372 their required noreturn attributes.
17373 * tree.h (enum_builtin_function): Ignore the additional parameter
17375 * builtins.c (built_in_names): Likewise.
17376 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17377 argument with a tree representing the functions attribute list.
17378 Pass this "attrs" argument to builtin_function. No longer handle
17379 the noreturn_p processing manually.
17380 (built_in_attributes): Move the definitions from builtin-attrs.def
17381 before c_common_nodes_and_builtins.
17382 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17383 DEF_BUILTIN, passing it to both builtin_function and the changed
17384 builtin_function_2.
17386 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17387 __builtin__exit and __builtin__Exit.
17389 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17391 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17392 QI mode registers in soft registers.
17393 ("zero_extendqihi2"): Do not take into account soft registers
17394 for register allocation (use '*' constraint).
17396 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17398 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17400 ("*ashrsi3"): Likewise.
17401 ("*lshrsi3"): Likewise.
17403 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17405 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17408 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17410 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17411 address computation and memory moves.
17413 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17416 * dwarfout.c (output_reg_number): Fix warning message.
17417 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17420 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17422 * gcc/gcc.c (asm_debug): Move initialization ...
17423 (init_spec): ... here.
17425 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17427 * c-parse.in (extdef): Append ';'.
17428 (old_style_parm_decls): Append ';'.
17430 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17432 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17433 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17434 to gcc_cv_as_gstabs_flag.
17435 * configure: Rebuilt.
17437 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17439 * ggc.h (ggc_add_root): Document as obsolete.
17441 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17443 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17444 (mshflo_w): Likewise.
17446 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17448 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17449 vector mode subregs of constants to finding integer mode
17450 subregs of constants.
17451 * cse.c (cse_insn): Use simplify_gen_subreg.
17452 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17453 From a vector mode expression of different size than the
17456 2002-07-03 Eric Christopher <echristo@redhat.com>
17458 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17459 * config/mips/mips.h: Remove deprecated -m<processor> options
17460 and cc1_cpu_spec associated.
17461 (CONSTANT_ADDRESS_P): Fix last patch.
17462 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17463 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17466 2002-07-03 Stan Shebs <shebs@apple.com>
17468 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17469 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17470 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17472 2002-07-03 Roger Sayle <roger@eyesopen.com>
17474 * combine.c (struct_undo): Change types of recorded substitutions
17475 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17476 (do_SUBST_INT): Change types of the substitution from unsigned int
17477 to int, to avoid compilation warning from SUBST_INT's only caller.
17479 (make_extraction): Add cast to avoid compilation warning.
17480 (force_to_mode): Remove cast to avoid compilation warning.
17482 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17483 Jeff Law <law@redhat.com>
17485 * i386.md (length_immediate attribute): Fix typo.
17486 (length_address attribute): Likewise.
17487 (modrm attribute): Set it to 0 for immediate call instructions.
17488 (jcc_1 pattern): Set modrm attribute to 0.
17489 (jcc_2 pattern ): Likewise.
17490 (jump pattern): Likewise.
17491 (doloop_end_internal pattern): Explicitly set length.
17492 (leave pattern): Fix typo.
17493 (leave_rex64 pattern): Likewise.
17495 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17497 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17498 in FPR as preference.
17500 (floatdidf2, fix_truncdfdi2): Same.
17501 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17502 (floatditf2): Same.
17503 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17504 (ctrdi): Remove FPR alternative and splitter.
17506 2002-07-03 Will Cohen <wcohen@redhat.com>
17508 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17510 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17512 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17513 than UNITS_PER_WORD, unless this is little endian and the first unit
17514 in this word. Let extract_bit_field decide how to load an element.
17515 Force arguments to matching mode.
17516 (expand_vector_unop): Likewise.
17518 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17519 consist of word_mode elements.
17520 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17521 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17522 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17523 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17525 * optabs.c (expand_vector_binop): Try to perform operation in
17526 smaller vector modes with same inner size. Add handling of AND, IOR
17527 and XOR. Reject expansion to inner-mode sized scalars when using
17528 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17529 (expand_vector_unop): Try to perform operation in smaller vector
17530 modes with same inner size. Add handling of one's complement.
17531 When there is no vector negate operation, try a vector subtract
17532 operation. Use simplify_gen_subreg on constants.
17533 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17534 constants into smaller vectors with same inner mode, and to
17535 integer CONST_DOUBLEs.
17537 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17539 * c-parse.in (parsing_iso_function_signature): New variable.
17540 (extdef_1): New, copied from...
17541 (extdef): ... here. Reset parsing_iso_function_signature.
17542 (old_style_parm_decls): Reset parsing_iso_function_signature.
17543 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17544 Warn about ISO C style function definitions.
17545 (nested_function, notype_nested_function): Reset
17546 parsing_iso_function_signature.
17547 (parmlist_2): Set parsing_iso_function_signature.
17549 * doc/invoke.texi (-Wtraditional): Document new behavior.
17551 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17553 * config.gcc (mips*el-*-*): Use tm_defines to set
17554 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17555 * config/mips/little.h: Remove.
17557 2002-07-02 Devang Patel <dpatel@apple.com>
17559 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17560 object as parameter. Prevent something like 'NSObject' to be
17561 used as the type for a method argument.
17563 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17565 * cpptrad.c: Update comment.
17567 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17569 * doc/cpp.texi: Update for traditional preprocessing changes.
17570 * goc/cppopts.texi: Similarly.
17572 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17574 * c-parse.in (designator): Enable designated initializers if ObjC.
17575 (objcmessageexpr): Remove references to objc_receiver_context.
17576 * objc/objc-act.h (objc_receiver_context): Remove decl.
17577 * objc/objc-act.c (objc_receiver_context): Remove.
17578 (lookup_objc_ivar): Test objc_method_context instead of
17579 objc_receiver_context.
17581 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17583 * sh.c (print_operand, case 'N'): Allow zero vector.
17584 (arith_reg_or_0_operand): Likewise.
17585 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17586 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17587 IOR, XOR, PLUS and SET and take their respective constant
17588 ranges into account.
17589 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17590 * sh.md (subdi3, subdi3_media): Allow zero operand.
17591 (movv8qi_i+3): Only vector that is not split is the zero vector.
17592 Fix operand 3 to simplify_subreg.
17593 (movv2si_i): Split alternative 1.
17594 (mshfhi_l_di_rev+1): New splitter.
17596 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17598 PR preprocessor/7029
17599 * cppinit.c (cpp_handle_option): Suppress warnings with an
17600 implicit "-w" for "-M" and "-MM".
17601 * doc/cppopts.texi: Update.
17603 2002-07-01 Roger Sayle <roger@eyesopen.com>
17605 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17606 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17609 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17611 * README.Portability: Fix typos.
17613 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17616 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17617 of indirections for register inside sign-extended mem part.
17619 2002-07-01 Roger Sayle <roger@eyesopen.com>
17621 * tree.h: Modify builtin_function interface to take an extra
17622 argument ATTRS, which is a tree representing an attribute list.
17624 * c-decl.c (builtin_function): Accept additional parameter.
17625 * objc/objc-act.c (builtin_function): Likewise.
17626 * f/com.c (builtin_function): Likewise.
17627 * java/decl.c (builtin_function): Likewise.
17628 * ada/utils.c (builtin_function): Likewise.
17629 * cp/decl.c (builtin_function): Likewise.
17630 (builtin_function_1): Likewise.
17632 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17633 NULL_TREE argument to builtin_function. (builtin_function_2):
17635 * cp/call.c (build_java_interface_fn_ref): Likewise.
17636 * objc/objc-act.c (synth_module_prologue): Likewise.
17637 * java/decl.c (java_init_decl_processing): Likewise.
17638 * f/com.c (ffe_com_init_0): Likewise.
17640 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17641 NULL_TREE argument to builtin_function.
17642 * config/arm/arm.c (def_builtin): Likewise.
17643 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17644 * config/i386/i386.c (def_builtin): Likewise.
17645 * config/ia64/ia64.c (def_builtin): Likewise.
17646 * config/rs6000/rs6000.c (def_builtin): Likewise.
17648 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17650 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17651 * config/mips/t-isa3264: Likewise.
17652 * config/mmix/t-mmix: Likewise.
17654 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17656 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17658 2002-07-01 Roger Sayle <roger@eyesopen.com>
17661 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17662 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17663 B are truth values.
17665 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17667 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17669 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17671 * README.Portability (Function prototypes): Give an example of
17672 declaring and defining a function with no arguments.
17674 * README.Portability (Function prototypes): Document new
17675 variable-argument function macros.
17677 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17679 * sh.c (langhooks.h): Include.
17680 (sh_init_builtins, sh_media_init_builtins): New functions.
17681 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17682 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17683 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17684 (builtin_description): New struct tag.
17685 (signature_args, bdesc): New arrays.
17686 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17687 (print_operand): Add 'N' modifier.
17688 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17689 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17690 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17691 (CONST_COSTS): Add special case for SHmedia AND.
17692 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17693 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17694 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17695 target_operand can also be const or unspec.
17696 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17697 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17698 (attribute type): Add new types.
17699 (anddi3): Add splitter.
17700 (movdi_const_16bit+1): Add code to handle vector constants and
17701 bitmasks efficiently.
17702 (shori_media): Have generator function made.
17703 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17704 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17705 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17706 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17707 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17708 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17709 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17710 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17711 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17712 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17713 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17714 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17715 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17716 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17717 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17718 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17719 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17720 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17721 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17724 (fpu_switch+1, fpu_switch+2): Remove constraint.
17726 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17728 * tree.c (build_function_type_list): Update function comment.
17729 Rename first argument to return_type.
17731 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17733 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17734 tradcif.y and related files.
17736 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17738 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17740 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17742 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17744 See ChangeLog.7 for earlier changes.