1 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
3 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
4 (LIBGCOV): New variable.
5 (libgcc.mk): Add LIBGCOV.
6 (LIBGCC_DEPS): Add libgcov.c.
7 (libgcov.a): New target.
8 (clean): Remove libgcov.a.
9 (install-libgcc): Do libgcov too.
10 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
12 * libgcc2.c (L_gcov): Move into ...
13 * libgcov.c: ... here. New file.
14 * mklibgcc.in: Add libgcov rules.
15 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
17 * doc/invoke.texi (profile-arcs, test-coverage): Update and
20 * profile.c (index_counts_file): Remove duplicate check for open file.
22 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
24 * gcc/doc/invoke.texi (Optimization Options): Group together
25 optional and experimental flags. Move trapv and bounds-check
27 (Code Gen Options): Move trapv and bounds-check to here.
29 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
31 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
33 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
36 * function.c (purge_addressof_1): After pushing an addressed register
37 onto the stack, simplify the result.
39 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
41 * doc/extend.texi: Fix typo.
43 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
45 * doc/cppopts.texi: Fix typo.
46 * doc/objc.texi: Likewise.
47 * doc/passes.texi: Likewise.
49 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
51 * real.c (ibm_extended_format): Add 53 to minimum exponent.
52 (encode_ibm_extended): Adjust.
54 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
56 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
57 timevar_id enumerations.
59 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
61 * combine.c: Fix formatting.
63 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
65 * doc/gccint.texi: Update the copyright.
67 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
69 * doc/cpp.texi: Fix typos.
70 * doc/extend.texi: Likewise.
71 * doc/gty.texi: Likewise.
72 * doc/install.texi: Likewise.
73 * doc/passes.texi: Likewise.
74 * doc/rtl.texi: Likewise.
75 * doc/tm.texi: Likewise.
77 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
79 * config/ia64/fde-glibc.c: Fix comment typos.
80 * config/ia64/hpux.h: Likewise.
81 * config/ia64/ia64.c: Likewise.
82 * config/ia64/ia64.h: Likewise.
83 * config/ia64/unwind-ia64.c: Likewise.
85 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
87 * config/i386/i386-modes.def: Fix comment typos.
88 * config/i386/i386.c: Likewise.
89 * config/i386/i386.md: Likewise.
91 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
93 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
94 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
95 ASM_FINISH_DECLARE_OBJECT before defining it.
96 * toplev.c (rest_of_decl_compilation): Don't define
97 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
98 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
99 parameters for DWARF2 targets because they _are_ used.
101 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
103 * fp-bit.h: Define macros for TFmode floating-point constants
104 in IBM-extended TFmode types.
105 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
107 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
110 * config/fp-bit.h: Define macros for TFmode floating-point
111 constants in IEEE quad TFmode type. Declare functions according
113 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
114 (TFtype, TItype, UTItype): Define if TMODES is defined.
115 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
116 (F_T_BITOFF, D_T_BITOFF): Define.
117 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
118 guaranteed to be wide enough.
119 * config/fp-bit.c: Check for L_ macros for tf functions.
122 (pack_d, unpack_d): Support IEEE 854 quad type.
123 (_fpmul_parts): Support TFmode. Compute exponent adjustment
124 from FRAC_NBITS, FRAC_BITS and NGARDS.
125 (usi_to_float): Cast constants to be shifted to fractype
126 instead of assuming long long is wide enough.
127 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
129 2003-01-26 Andreas Jaeger <aj@suse.de>
131 * df.c: Remove prototype of unused function df_regno_rtl_debug.
133 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
135 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
136 (DBBIT_FUNCS): Added _df_to_tf.
138 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
139 (LIBGCC_DEPS): Added TPBIT.
140 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
142 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
143 been able to move the result to target.
145 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
146 for the appropriate mode.
148 * calls.c (emit_library_call_value_1): Handle return values
151 * rtl.c (get_mode_alignment): Moved to...
152 * stor-layout.c: ... here.
154 * print-rtl.c (print_rtx): Don't print MEM details in
157 2003-01-26 Michael Hayes <mph@paradise.net.nz>
159 * df.h: Update comments, tidy formatting.
160 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
161 REVERSE, UNION, INTERSECTION. All uses updated.
162 (OLD_DF_INTERFACE): Remove.
163 (struct insn_info): Remove commented out insn field.
164 * df.c: Update comments, tidy formatting.
165 (df_def_table_realloc): Remove.
168 2003-01-26 Alan Modra <amodra@bigpond.net.au>
170 * calls.c (save_fixed_argument_area): Tidy.
171 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
172 (expand_call): Comment typo fixes. Don't init low_to_save. Start
173 call chain loop at 1 if !try_tail_call. Formatting.
174 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
175 Use save_fixed_argument_area and restore_fixed_argument_area.
177 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
179 * df.c (df_uses_record): Handle CC0.
181 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
183 * reload.c (maybe_memory_address_p): New function.
184 (find_reloads_address): Use it instead of memory_address_p.
186 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
188 * final.c (shorten_branches): Align the address of code label
189 when computing initial lengths and addresses.
191 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
193 * config/m68hc11/m68hc11.md: Fix a comment typo.
195 2003-01-25 Andreas Jaeger <aj@suse.de>
197 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
200 2003-01-25 Roger Sayle <roger@eyesopen.com>
202 * gcse.c (bypass_last_basic_block): New global variable.
203 (bypass_block): Use redirect_edge_and_branch_force to redirect
204 fall-through edges. Use bypass_last_basic_block to determine
205 which blocks have valid PRE information.
206 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
208 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
210 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
212 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
213 Eric Botcazou <ebotcazou@libertysurf.fr>
215 * gcse.c (one_cprop_pass): Delete unreachable blocks.
217 2003-01-25 Richard Henderson <rth@redhat.com>
219 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
220 from ia64_aix_select_rtx_section.
221 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
222 instead of saving and restoring flag_pic.
223 (ia64_rwreloc_unique_section): Similarly.
224 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
225 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
226 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
227 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
229 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
231 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
234 2002-01-25 Richard Henderson <rth@redhat.com>
236 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
238 2002-01-25 Kelley Cook <kelleycook@comcast.net>
240 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
242 2003-01-25 Segher Boessenkool <segher@koffie.nl>
244 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
245 type for bitmaps. Use unsigned long.
246 (nBITMAP_WORD_BITS): New macro.
247 (BITMAP_WORD_BITS): New macro.
248 (rest of file): Use it.
251 2003-01-25 Richard Henderson <rth@redhat.com>
253 2002-02-19 Robert Lipe <robertlipe@usa.net>
254 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
256 2002-01-25 Roger Sayle <roger@eyesopen.com>
258 * builtins.c (purge_builtin_constant_p): Scan insn stream
259 sequentially rather than by basic block.
260 * function.c (purge_addressof): Simplify test with INSN_P.
262 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
264 * combine.c (simplify_comparison, case AND): Remove a redundant test.
266 2002-01-25 Roger Sayle <roger@eyesopen.com>
268 * function.h (struct function): New field calls_constant_p.
269 (current_function_calls_constant_p): New macro for above.
270 * function.c (prepare_function_start): Initialize calls_eh_return
271 and calls_constant_p.
272 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
273 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
274 when the current_function_calls_constant_p.
275 * integrate.c (expand_inline_function): Set calls_constant_p if
276 the function being inlined has calls_constant_p set.
278 2002-01-25 Roger Sayle <roger@eyesopen.com>
280 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
281 optimizing, even if flag_gcse is true.
282 * toplev.c (rest_of_compilation): purge_builtin_constant_p
283 only needs to be called when "optimize > 0 && flag_gcse".
285 2003-01-25 Roger Sayle <roger@eyesopen.com>
287 * stmt.c (emit_case_bit_tests): New routine to implement suitable
288 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
289 (case_bit_test_cmp): New comparison function for "qsort" to order
290 case_bit_tests by decreasing number of destination nodes.
291 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
292 (expand_end_case_type): Use emit_case_bit_tests to implement
293 suitable switch statments.
294 (CASE_USE_BIT_TESTS): New target macro to disable the above.
295 * Makefile.in (stmt.o): Add dependency on optab.h.
296 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
298 2003-01-23 Andreas Schwab <schwab@suse.de>
300 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
301 __do_global_ctors_aux hidden global and don't put it in
303 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
304 instead so that it comes first.
306 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
308 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
309 subreg is read/modify.
311 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
313 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
314 do libcall for large blocks.
315 * i386.md (comi patterns): Set type to ssecomi.
316 (sse2_unpck?pd): Fix mode of vec_select.
318 * cse.c: Include except.h
319 (cse_set_around_loop): Do not create new basic blocks.
320 * Makefile.in (cse.o): Add dependnecy on except.h
322 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
324 * builtins.c (fold_trunc_transparent_mathfn): New function.
325 (fold_builtin): Use it.
326 * convert.c (convert_to_real): Re-enable code to convert
327 math functions; add support for floor familly functions.
329 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
331 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
332 dependencies on coretypes.h and $(TM_H).
334 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
336 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
338 2002-01-24 Stuart Hastings <stuart@apple.com>
340 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
342 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
344 * config/c4x/c4x.md (UNSPEC_BU): New constants.
345 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
346 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
347 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
348 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
349 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
350 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
351 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
353 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
355 * emit-rtl.c (reg_attrs_htab): New static variable.
356 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
358 (reg_rtx): Do not maintain regno_decl.
359 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
360 set_mem_attrs_from_reg): New global function.
361 (init_emit): Do not initialize regno_decl.
362 (init_emit_once): initialize reg_attrs_htab.
363 * final.c (alter_subreg): Do not replace REG by SUBREG.
364 (gen_mem_expr_from_op): Improve output.
365 (output_asm_operands): Likewise.
366 * function.c (assign_params): Do not set REGNO_DECL.
367 * function.h (struct function): Kill regno_decl.
369 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
370 * print_rtl.c (print_rtx): Output REG information.
371 * regclass.c (reg_scan_mark_refs): Update attrs.
372 * reload1.c (alter_reg): Likewise.
373 * simplify_rtx.c (simplify_subreg): Likewise.
374 * stmt.c (expand_decl): Likewise.
375 * rtl.def (REG): Add new field.
376 * rtl.h (struct reg_attrs): New.
377 (rtunion_def): At rtreg.
378 (X0MEMATTR): Add checking.
379 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
380 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
382 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
384 2003-01-24 Bob Wilson <bob.wilson@acm.org>
386 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
387 (xtensa_emit_call, print_operand): Fix printf format strings
388 to avoid compile warnings.
389 (xtensa_function_prologue, xtensa_function_epilogue): Change type
390 of "size" argument to HOST_WIDE_INT to fix compile warnings.
391 * config/xtensa/xtensa-protos.h
392 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
394 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
396 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
397 (implicit_built_in_decls): New global array.
398 (mathfn_built_in): New global function.
399 (fold_trunc_transparent_mathfn): New static function
400 (expand_builtin_strstr, expand_bultin_strchr,
401 expand_builtin_strpbrk, expand_builtin_strcpy,
402 expand_builtin_strncpy, expand_bultin_strcmp,
403 expand_bultin_strncat, expand_builtin_fputs): Use
404 implicint_built_in_decls.
405 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
406 * builtins.def: Fix comments.
407 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
408 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
409 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
410 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
411 (DEF_C99_C90RES_BULTIN): New.
412 (*f, *l builtins): Update.
413 * c-common.c (DEF_BUILTIN): Initialize implicit array.
414 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
415 * convert.c (strip_float_extensions): New global function.
416 * tree.h (DEF_BUILTIN): Accept 10 arguments.
417 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
419 * java/builtins.c (define_builtin): Handle implicit.
420 (DEF_BUILTIN): Update.
421 * tm.texi (TARGET_C99_FUNCTIONS): Document.
422 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
423 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
426 2003-01-24 Bob Wilson <bob.wilson@acm.org>
428 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
429 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
430 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
431 * config/xtensa/crti.asm: New file.
432 * config/xtensa/crtn.asm: New file.
433 * config/xtensa/t-elf: New file.
434 * config/xtensa/t-linux: New file.
435 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
436 Move various CFLAGS settings to new t-elf file.
438 2003-01-24 Richard Henderson <rth@redhat.com>
441 * tree-inline.c (find_builtin_longjmp_call_1): New.
442 (find_builtin_longjmp_call): New.
443 (inlinable_function_p): Use it.
445 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
447 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
448 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
449 * config/i386/i386.c (function_arg_pass_by_reference): New.
450 (ix86_va_arg): Support arguments passed by reference.
452 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
454 * cfgloopanal.c: New file.
455 * cfgloopmanip.c: New file.
456 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
457 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
458 cfglayout.o): Add dependency on cfgloop.h.
459 (cfgloop.o): Add flags.h dependency.
460 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
461 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
462 (struct loop, struct loops, flow_loops_find, flow_loops_update,
463 flow_loops_free, flow_loops_dump, flow_loop_dump,
464 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
465 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
466 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
467 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
468 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
469 find_common_loop, verify_loop_structure): Declarations moved to ...
470 * cfgloop.h: New file.
471 * bb-reorder.c (reorder_basic_blocks): Modified.
472 * cfglayout.c: Include cfgloop.h.
473 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
474 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
475 (break_superblocks): New static function.
476 (cfg_layout_finalize): Use it.
477 (cfg_layout_split_block): New function.
478 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
480 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
482 (cfg_layout_split_block): Declare.
483 * cfgloop.c: Include cfgloop.h and flags.h.
484 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
485 get_loop_body): Avoid signed versus unsigned comparison warnings.
486 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
487 loop_latch_edge): Modified.
488 (verify_loop_structure): Modified to use flags stored in loop structure;
489 check irreducible loops.
490 (cancel_loop, cancel_loop_tree): New functions.
491 (estimate_probability): Use loop analysis code for predictions.
492 (estimate_loops_at_level): Avoid signed versus unsigned comparison
494 * doloop.c: Include cfgloop.h.
495 * loop.c: Include cfgloop.h.
496 * predict.c: Include cfgloop.h.
497 * toplev.c: Include cfgloop.h.
498 * unroll.c: Include cfgloop.h.
499 * tracer.c (tracer): Modified.
501 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
503 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
505 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
507 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
508 * configure: Regenerate.
510 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
511 (tls_symbolic_reference_mentioned_p): Add prototype.
512 (s390_tls_get_offset): Add prototype.
513 (emit_pic_move): Remove prototype, replace by ...
514 (emit_symbolic_move): .. this new prototype.
516 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
517 (tls_model_chars): New global variable.
518 (s390_encode_section_info): Encode TLS model.
519 Use targetm.binds_local_p to check for local symbols.
520 (s390_strip_name_encoding): New function.
521 (TARGET_STRIP_NAME_ENCODING): Define.
523 (get_thread_pointer): New function.
524 (legitimize_tls_address): New function.
525 (legitimize_address): Call it.
526 (emit_pic_move): Remove, replace by ...
527 (emit_symbolic_move): ... this new function.
529 (larl_operand): Handle TLS operands.
530 (legitimate_constant_p): Likewise.
531 (s390_decompose_address): Likewise.
532 (s390_cannot_force_const_mem): New function.
533 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
535 (s390_output_symbolic_const): Handle TLS unspecs.
536 (print_operand): New code 'J'.
537 (machine_function): Add struct member 'some_ld_name'.
538 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
540 (enum s390_builtin): New type.
541 (code_for_builtin_64, code_for_builtin_31): New global variables.
542 (s390_init_builtins, s390_expand_builtin): New functions.
543 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
545 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
546 (ASM_OUTPUT_LABELREF): Define.
547 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
549 * config/s390/s390.md: Define TLS UNSPEC constants.
550 ("movdi", "movsi"): Handle TLS operands.
551 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
552 ("*tls_load_64", "*tls_load_31"): New insns.
553 ("call_value_tls", "call_value_tls_exp"): New expanders.
554 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
555 "bas_tls_64", "bas_tls_31"): New insns.
557 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
559 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
560 spe ABI is configured, if requested.
562 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
564 * doc/passes.texi: Fix typo.
566 2003-01-24 Andreas Schwab <schwab@suse.de>
568 * stor-layout.c (excess_unit_span): Only define if used.
570 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
572 * gcc/doc/invoke.texi (Optimization Options): List -O levels
573 for each optimization flag.
575 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
577 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
579 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
581 * doc/bugreport.texi: Use @command instead of @code for commands.
582 * doc/collect2.texi: Likewise.
583 * doc/headerdirs.texi: Likewise.
584 * doc/invoke.texi: Likewise.
585 * doc/standards.texi: Likewise.
586 * doc/tm.texi: Likewise.
587 * doc/trouble.texi: Likewise.
589 2003-01-24 Nick Clifton <nickc@redhat.com>
591 * config/arm/arm.c (use_return_insn): Do not use a single return
592 instruction for interrupt handelrs which have to create a stack
594 (arm_expand_prologue): Do not pre-bias the return address of
595 interrupt handlers which create a stack frame.
597 2003-01-24 Nick Clifton <nickc@redhat.com>
601 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
603 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
604 med_cbranches. Fix logic in short_cbranches.
606 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
608 * config/sh/sh.md (delay for cbranch): Don't annul delay
610 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
611 cbranch with unfilled delay slot on SH2e.
612 (output_branch): Fill with a nop the delay slot of a
613 branch that required a delay slot but didn't get one.
615 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
617 * doc/invoke.texi (SH options): Document -m2e.
618 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
619 * config/sh/lib1funcs.asm: Likewise.
620 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
621 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
623 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
625 (SH3E_BIT): Renamed to...
626 (SH_E_BIT): ... this. Replace all uses.
627 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
628 Replace all uses of TARGET_SH3E with TARGET_SH2E.
629 (TARGET_SWITCHES): Added 2e.
630 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
631 (processor_type): Added PROCESSOR_SH2E.
632 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
633 TARGET_SH2E, except in sqrtsf2_i.
634 (attribute cpu): Added sh2e.
635 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
636 (MULTILIB_MATCHES): Use m2e multilib for m3e.
637 * config.gcc: Add sh2e target support.
639 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
641 Rename -W to -Wextra.
642 * c-decl.c: Update comments.
643 * c-typeck.c: Likewise.
645 * function.c: Likewise.
647 * toplev.c: Update comments.
648 (W_options): Add 'extra'.
649 (display_help): Remove '-W'.
650 (decode_W_option): Special warn_uninitialized treatment in the case
652 * doc/invoke.texi: Update with new entries.
654 2003-01-23 Richard Henderson <rth@redhat.com>
656 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
657 in no-else-block case. Add commentary.
659 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
661 * configure.in: Revert last change.
663 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
665 * configure.in: Don't include ansidecl.h in tconfig.h.
666 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
667 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
670 * configure: Regenerate.
672 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
675 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
676 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
679 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
681 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
683 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
685 * genattrtab.c (write_attr_get): Mark 'insn' paramter
688 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
690 * arm.c (thumb_base_register_rtx_p): New function.
691 (thumb_index_register_rtx_p): New function.
692 (thumb_legitimate_address_p): New function.
693 (thumb_legitimate_offset_p): New function.
694 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
695 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
697 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
698 (THUMB_LEGITIMATE_OFFSET): Delte.
699 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
700 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
701 (thumb_legitimate_offset_p): Likewise.
703 2003-01-23 Andreas Schwab <schwab@suse.de>
705 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
707 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
709 * fixinc/Makefile.in (FL_LIST): Revert last change.
711 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
714 * invoke.texi (ftest-coverage): Fix broken cross-reference.
715 Change @code to @command for gcov command.
717 * gcc.texi: Adjust title of gcov section.
719 * gcov.texi: Likewise.
721 2003-01-22 Roger Sayle <roger@eyesopen.com>
724 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
725 its argument is constant, or 0 if !flag_gcse.
726 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
727 if it's argument is constant.
728 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
729 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
730 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
731 * builtins.c (purge_builtin_constant_p): New function to force
732 instantiation of any remaining CONSTANT_P_RTX nodes.
733 * rtl.h (purge_builtin_constant_p): Prototype here.
734 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
735 pass after GCSE and before loop.
736 (flag_gcse): No longer static.
737 * flags.h (flag_gcse): Prototype here.
739 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
741 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
742 introduced by last change.
744 2003-01-22 Andreas Schwab <schwab@suse.de>
746 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
748 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
750 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
751 request a scratch reg on H8S when the shift count is 8.
753 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
755 * config/s390/s390-protos.h (preferred_la_operand_p):
756 Remove second parameter.
757 * config/s390/s390.c (preferred_la_operand_p): Likewise.
758 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
759 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
760 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
761 Add peepholes to transform ADD to LOAD ADDRESS.
763 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
765 * arm.c (arm_address_register_rtx_p): New function.
766 (arm_legitimate_address_p): New function.
767 (arm_legitimate_index_p): New function.
768 (legitimize_pic_address): Use arm_legitimate_index_p.
769 * arm-protos.h (arm_legtimate_address_p): Add prototype.
770 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
771 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
773 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
775 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
776 * config/s390/2064.md (define_bypass): Correct 'Load' and
777 'Load-address' bypass values.
779 2003-01-22 Andreas Schwab <schwab@suse.de>
781 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
783 2003-01-21 Zack Weinberg <zack@codesourcery.com>
785 * genautomata.c (output_internal_insn_latency_func,
786 output_print_reservation_func): Short circuit when there is no
787 automaton to generate code for.
789 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
791 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
792 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
794 2003-01-21 Geoffrey Keating <geoffk@apple.com>
796 * config/rs6000/rs6000.md: Remove warning.
797 (builtin_setjmp_receiver): Likewise.
798 * config/darwin.c (update_stubs): Slightly improve terrible hack
799 with identifiers. Add comment pointing out problems with it.
800 (update_non_lazy_ptrs): Likewise.
802 2003-01-21 Richard Henderson <rth@redhat.com>
804 * dwarf2out.c (lookup_filename): Fix printf format warning.
805 * system.h (fread_unlocked, fwrite_unlocked): Undef.
807 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
808 (fixincl.o-warn, gnu-regex.o-warn): New.
809 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
810 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
811 * fixinc/fixincl.c (process): Fix printf format warning.
813 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
815 * dwarf2out (output_file_names): Don't crash if called
816 with empty file_table.
818 2003-01-21 Zack Weinberg <zack@codesourcery.com>
820 * genautomata.c (output_internal_insn_latency_func): Add
821 missing break statement to generated code.
823 2003-01-21 Roger Sayle <roger@eyesopen.com>
825 * stmt.c (same_case_target_p): New function to determine whether
826 two case labels branch to the same target. Split out from...
827 (group_case_nodes): ... here. Use same_case_target_p instead.
828 (strip_default_case_nodes): Remove explicit case nodes
829 that branch to the default destination.
830 (expand_end_case_type): Call strip_default_case_nodes after
831 group_case_nodes, to simplify the case-list before we count it.
832 Only generate table_label RTX when actually needed. Try to share
833 thiscase->exit_label and thiscase->data.case_stmt.default_label
834 when a switch has no explicit default case. Simplify test for
837 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
839 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
841 (*negsf2_h8300hs): Likewise.
842 (*addsi3_lshiftrt_16_zexthi): Likewise.
843 (*iorhi3_lshiftrt_8): Likewise.
845 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
847 * dwarf2out.c (fde_table_in_use): Mark GTY.
848 (dwarf2out_cfi_label_num): New variable, marked GTY.
849 (dwarf2out_cfi_label): Use it instead of static label_num.
850 * emit-rtl.c (label_num): Mark GTY.
852 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
854 * config/h8300/h8300.c (output_plussi): Support H8/300.
855 (compute_plussi_length): Likewise.
856 (compute_plussi_cc): Likewise.
857 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
858 output assembly instructions.
860 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
862 * calls.c (fix_unsafe_tree): Prototype.
864 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
865 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
866 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
867 c-parse.o-warn): Add -Wno-error.
868 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
870 * configure.in (--enable-werror): Add new flag.
871 * doc/install.texi (--enable-werror): Document.
872 * configure: Regenerate.
874 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
876 2003-01-21 Andreas Schwab <schwab@suse.de>
878 * genautomata.c (output_internal_insn_latency_func): Fix missing
879 close paren in output.
881 2003-01-21 Zack Weinberg <zack@codesourcery.com>
883 * genautomata.c: Space savings in generated code:
884 (output_dfa_insn_code_func): Split out the table-enlargement
885 path to an out-of-line static function, dfa_insn_code_enlarge.
886 (output_internal_insn_latency_func): Use a lookup table for the
888 (output_print_reservation_func): Use a lookup table for the
891 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
894 * calls.c (fix_unsafe_tree): Split out from ...
895 (expand_call): ... here. Use it on the function address too.
897 2003-01-20 Richard Henderson <rth@redhat.com>
899 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
901 2003-01-20 Richard Henderson <rth@redhat.com>
904 * stmt.c (expand_asm_operands): Validize memory operands.
906 2003-01-20 Richard Henderson <rth@redhat.com>
909 * ifcvt.c (noce_process_if_block): Correct arguments to
910 modified_between_p for no-else-block case.
912 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
914 * config/h8300/h8300.c (const_costs): Remove a warning.
915 (output_plussi): Likewise.
916 (compute_plussi_length): Likewise.
917 (compute_plussi_cc): Likewise.
919 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
921 * config/h8300/h8300.md (addsi_h8300): Remove the last
924 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
926 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
928 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
930 * system.h (__NO_STRING_INLINES): Define.
932 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
934 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
935 is not a scalar int mode.
937 2003-01-20 Roger Sayle <roger@eyesopen.com>
939 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
940 insn's notes following a substitution inside a libcall.
942 2003-01-20 Zack Weinberg <zack@codesourcery.com>
944 * configure.in: Check for system-provided 'uchar' type.
945 * configure, config.in: Regenerate.
946 * cpphash.h: Only typedef 'uchar' if the system doesn't.
948 2003-01-20 Richard Henderson <rth@redhat.com>
950 * expr.h (MUST_PASS_IN_STACK): Move implementation...
951 * calls.c (default_must_pass_in_stack): ... here.
953 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
955 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
957 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
959 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
960 Wrap up definition of `insn_alts'.
962 * genattrtab.c (main): Wrap up `insn_alts'.
964 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
966 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
968 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
970 * config.in, configure: Regenerate.
972 2003-01-20 Nick Clifton <nickc@redhat.com>
974 * config/arm/arm.md (sibcall_epilogue): Add an
975 UNSPEC_PROLOGUE_USE to prevent the link register from being
978 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
980 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
982 2003-01-20 Andreas Schwab <schwab@suse.de>
984 * system.h: Don't declare strsignal if the decl test hasn't been
987 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
989 * config/h8300/h8300.c (notice_update_cc): Don't assume that
990 recog_data.operands[0] is always associated with cc0.
992 2003-01-19 David Edelsohn <edelsohn@gnu.org>
994 * collect2.c (ldgetname): Expand declaration to prototype.
995 * read-rtl.c (atoll): Add prototype.
996 * system.h (strsignal): Also declare if no declaration found.
998 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1000 * config.gcc (mips64*-*-linux*): Added.
1001 * config/mips/linux64.h, config/mips/t-linux64: New file.
1002 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1003 * config/mips/mips.c (override_options): Use it.
1004 * config/mips/mips.h (TARGET_SWITCHES): Added...
1005 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1006 * Makefile.in (SPECS): New.
1007 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1008 * gcc.c (process_command): Move self-spec processing past spec
1010 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1011 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1014 * doc/invoke.texi (-mabi-fake-default): Document.
1016 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1018 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1019 z_reg, z_reg_qi): Declare static and GTY().
1021 (create_regs_rtx): Don't create da_reg.
1022 ("gt-m68hc11.h"): Include for GTY roots.
1023 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1025 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1026 (m68hc11_soft_tmp_reg): Likewise.
1027 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1029 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1031 * basic-block.h: Fix comment formatting.
1032 * calls.c: Likewise.
1033 * combine.c: Likewise.
1034 * convert.c: Likewise.
1036 * haifa-sched.c: Likewise.
1037 * libgcc2.c: Likewise.
1039 * profile.c: Likewise.
1040 * system.h: Likewise.
1042 2003-01-18 Roger Sayle <roger@eyesopen.com>
1044 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1046 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1048 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1050 2003-01-17 Dale Johannesen <dalej@apple.com>
1052 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1053 (*floatunssidf2_internal): Ditto.
1055 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1057 * alias.c: Fix comment typos.
1058 * basic-block.h: Likewise.
1059 * c-common.c: Likewise.
1060 * c-common.h: Likewise.
1061 * c-decl.c: Likewise.
1062 * c-opts.c: Likewise.
1063 * c-pragma.c: Likewise.
1064 * c-pretty-print.h: Likewise.
1066 * cfganal.c: Likewise.
1067 * cfgbuild.c: Likewise.
1068 * cfgcleanup.c: Likewise.
1069 * cfglayout.c: Likewise.
1070 * cfgrtl.c: Likewise.
1071 * convert.c: Likewise.
1072 * cpphash.h: Likewise.
1073 * cpplex.c: Likewise.
1074 * cpplib.h: Likewise.
1076 * diagnostic.c: Likewise.
1077 * diagnostic.h: Likewise.
1078 * dwarf2.h: Likewise.
1080 2003-01-17 Stan Shebs <shebs@apple.com>
1082 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1084 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1086 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1087 mistake in last checkin.
1089 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1091 * et-forest.c: Fix comment typos.
1092 * et-forest.h: Likewise.
1093 * except.c: Likewise.
1095 * flags.h: Likewise.
1099 * genattrtab.c: Likewise.
1100 * genautomata.c: Likewise.
1101 * gengtype.c: Likewise.
1102 * genrecog.c: Likewise.
1103 * global.c: Likewise.
1104 * gthr-rtems.h: Likewise.
1106 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1108 * i386.c (x86_function_profiler): Fix format specifier.
1110 2003-01-17 Richard Henderson <rth@redhat.com>
1112 * gengtype.c (walk_type): Allow paramN_is.
1114 2003-01-17 Nick Clifton <nickc@redhat.com>
1116 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1118 2003-01-16 Richard Henderson <rth@redhat.com>
1120 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1122 2003-01-16 Richard Henderson <rth@redhat.com>
1124 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1125 (alpha_next_sequence_number): Likewise.
1126 (alpha_this_literal_sequence_number): Likewise.
1127 (alpha_this_gpdisp_sequence_number): Likewise.
1128 (struct alpha_funcs, alpha_funcs_num): Likewise.
1129 (struct alpha_links): Fix branch merge error.
1130 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1132 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1134 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1137 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1139 * ifcvt.c: Fix comment typos.
1141 * libgcc2.c: Likewise.
1142 * local-alloc.c: Likewise.
1144 * predict.c: Likewise.
1145 * ra-build.c: Likewise.
1147 * ra-colorize.c: Likewise.
1149 * ra-rewrite.c: Likewise.
1150 * regmove.c: Likewise.
1151 * reload.h: Likewise.
1152 * rtlanal.c: Likewise.
1153 * toplev.c: Likewise.
1155 * unwind-dw2-fde-glibc.c: Likewise.
1156 * vmsdbgout.c: Likewise.
1158 2003-01-16 Richard Henderson <rth@redhat.com>
1160 * dwarf2out.c (struct file_table): Remove.
1161 (FILE_TABLE_INCREMENT): Remove.
1162 (file_table): Make a varray; mark for GC. Update all users.
1163 (file_table_last_lookup_index): Extract from struct file_table.
1164 (output_file_names): Fix unsigned compare warnings.
1165 (add_name_attribute): Remove inline marker.
1166 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1167 (lookup_filename): Don't manage size of file_table.
1168 (init_file_table): Allocate file_table with GC.
1169 (dwarf2out_init): Don't record main_input_filename here.
1170 (dwarf2out_finish): Do it here instead.
1172 2003-01-16 Bruce Korb <bkorb@gnu.org>
1174 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1176 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1178 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1179 instead of rotldi3_mextr.
1181 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1183 * haifa-sched.c (move_insn): Restore moving all schedule group.
1184 (set_priorities): Restore taking SCHED_GROUP_P into account.
1186 * sched-deps.c (add_dependence): Restore processing the last group
1188 (remove_dependence, group_leader): Restore the functions.
1189 (set_sched_group_p): Restore adding dependencies from previous insn
1191 (compute_forward_dependences): Restore usage of group_leader.
1193 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1196 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1198 (can_schedule_ready_p): Ditto.
1199 (add_branch_dependences): Restore skipping over the group insns.
1201 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1203 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1204 68HC12 pre/post inc/dec side effects.
1206 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1208 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1210 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1212 * sh.md (mshflo_w_x): Fix description of operation.
1214 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1216 * config/rs6000/rs6000.h: Mention Altivec registers in
1217 commentary. Fix typo.
1219 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1221 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1222 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1223 generate PARALLEL with clobber for TARGET_POWER.
1225 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1227 * ra-colorize.c (colorize_one_web): Initialize variable.
1228 * regmove.c (fixup_match_1): Likewise.
1229 * reload1.c (reload_as_needed): Likewise.
1230 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1232 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1234 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1236 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1238 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1239 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1240 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1241 is_main_source, file_table, decl_die_table_in_use,
1242 abbrev_die_table_in_use, line_info_table_in_use,
1243 separate_line_info_table_in_use, pubname_table_in_use,
1244 arange_table_in_use, ranges_table_in_use,
1245 current_function_has_inlines): Likewise.
1246 * flow.c (life_analysis): Likewise.
1247 * genemit.c (gen_insn): Likewise.
1248 * protoize.c (cplus_suffix): Likewise.
1250 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1251 * arm.h (ROUND_UP_WORD): Likewise.
1253 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1255 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1256 init_emit_once): Likewise.
1257 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1259 * function.c (assign_stack_temp_for_type): Likewise.
1260 * loop.c (loop_invariant_p): Likewise.
1261 * recog.c (push_operand): Likewise.
1262 * regclass.c (init_reg_sets_1): Likewise.
1263 * reload.c (update_auto_inc_notes): Likewise.
1264 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1265 * stmt.c (expand_asm_operands): Likewise.
1266 * stor-layout.c (start_record_layout): Likewise.
1268 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1270 * config/c4x/c4x.md (epilogue): Correct last patch.
1272 2003-01-15 Richard Henderson <rth@redhat.com>
1274 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1275 also check that GP is being used.
1276 (alpha_find_lo_sum_using_gp): New.
1277 (alpha_does_function_need_gp): Use get_attr_usegp.
1278 * config/alpha/alpha-protos.h: Update.
1279 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1282 2003-01-15 Roger Sayle <roger@eyesopen.com>
1284 * gcse.c (one_cprop_pass): Change function arguments to take both
1285 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1286 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1287 (bypass_jumps): New function to perform separate jump bypassing pass.
1288 * rtl.h (bypass_jumps): Add function prototype.
1289 * timevar.def (TV_BYPASS): New timing variable.
1290 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1291 (dump_file): New entry for the bypass RTL dump file.
1292 (rest_of_compilation): Insert new jump bypassing optimization
1294 * doc/passes.texi: Document new pass.
1296 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1298 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1299 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1300 * pa.h (TARGET_SOM_SDEF): Define.
1301 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1303 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1305 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1306 allocate 4-bytes of locals on 68HC11.
1307 (expand_epilogue): Likewise.
1308 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1310 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1312 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1313 and -mshort-double to the assembler to specify the ABI.
1314 (LINK_SPEC): Likewise.
1315 (CPP_SPEC): Pass HCS12 specific define.
1316 (MASK_M68S12): New define.
1317 (TARGET_M68S12): Likewise.
1318 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1319 (TARGET_VERSION): Update.
1320 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1321 (LINK_SPEC): Update.
1323 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1324 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1326 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1328 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1331 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1333 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1334 flag before setting it.
1336 2003-01-15 Roger Sayle <roger@eyesopen.com>
1338 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1339 when loop condition is known true, i.e. "while (1) { ... }".
1340 (genrtl_for_stmt): Similarly for "for" statements.
1342 2003-01-15 Roger Sayle <roger@eyesopen.com>
1344 * real.c (real_sqrt): Return a bool result indicating whether
1345 a floating point exception or trap should be raised.
1346 * real.h (real_sqrt): Update function prototype.
1347 * builtins.c (fold_builtin): Only fold non-trapping square
1348 roots unless we're ignoring errno and trapping math.
1350 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1352 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1353 * gengtype-lex.l (malloc, realloc): Move defines after include of
1354 system.h. Remove duplicate include of system.h.
1356 2003-01-15 Roger Sayle <roger@eyesopen.com>
1359 * optabs.c (expand_unop): When manipulating the FP sign bit
1360 using integer operations, account for targets with different
1361 integer and FP word orders.
1362 (expand_abs): Likewise.
1364 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1366 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1367 file extension in section name.
1369 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1371 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1374 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1376 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1377 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1378 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1379 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1381 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1384 * global.c (struct allocno): Add no_stack_reg.
1385 (global_conflicts): Set no_stack_reg.
1388 * convert.c (convert_to_real): Fold - and abs only when profitable.
1389 * fold-const.c (fold): Fold truncates in - and abs.
1391 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1393 Segher Boessenkool <segher@koffie.nl>
1395 * predict.c (real_inv_br_prob_base): New variable.
1396 (propagate_freq): Use multiply by reciprocal instead of
1397 division. Don't divide by 1.0 at all.
1398 (estimate_bb_frequencies): Similar.
1400 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1402 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1403 * configure: Rebuilt.
1405 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1407 * config/s390/s390.c (s390_safe_attr_type): New function.
1408 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1409 (s390_issue_rate): New function.
1410 (s390_agen_dep_p): New function.
1411 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1412 (s390_adjust_cost): Return 'cost' if new DFA is used.
1413 (s390_adjust_priority): Delete function.
1414 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1415 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1416 determined by 'op_type'.
1417 (type attribute): Added more type attributes.
1418 * config/s390/2064.md: New DFA description for z900 pipeline.
1420 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1422 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1423 forced to memory. Fixes PR bootstrap/9036.
1425 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1426 to set $gp before the call.
1428 2003-01-14 Richard Henderson <rth@redhat.com>
1430 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1431 for force_const_mem.
1433 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1435 * genattr.c (main): Rearrange output to avoid prototype warning.
1436 * genautomata.c (transform_3): Fix ambiguous-else warning.
1437 * local-alloc.c (requires_inout): Add parentheses around
1438 assignment used as truth-value.
1439 * timevar.c: Move system includes above local includes. Include
1441 * Makefile.in (timevar.o): Depend on toplev.h.
1443 2003-01-14 Denis Chertykov <denisc@overta.ru>
1445 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1446 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1448 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1450 (TARGET_ATTRIBUTE_TABLE): New macro.
1451 (valid_machine_type_attribute): Remove.
1452 (valid_machine_decl_attribute): Remove.
1453 (ip2k_handle_progmem_attribute): New function.
1454 (ip2k_handle_fndecl_attribute): New function.
1456 2003-01-10 Andrew Haley <aph@redhat.com>
1458 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1459 registers to be in correct order. Add rip.
1461 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1464 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1466 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1468 * convert.c (strip_float_extensions): Look for narrowest type handling
1471 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1473 * convert.c (strip_float_extensions): Make global.
1474 * tree.h (strip_float_extensions): Declare.
1476 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1478 * timevar.def: define TV_NAME_LOOKUP.
1479 * timevar.c (timevar_pop): Be verbose when aborting.
1481 2003-01-13 Andreas Schwab <schwab@suse.de>
1483 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1484 $(parsedir), just move the temporary file at the end.
1485 ($(parsedir)/gengtype-yacc.c): Likewise.
1487 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1489 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1490 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1492 * configure: Rebuilt.
1494 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1496 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1497 internal_mcount): Don't use PARAMS.
1498 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1500 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1502 2003-01-13 Andreas Schwab <schwab@suse.de>
1504 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1507 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1509 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1510 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1512 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1515 * c-lex.c (c_lex): Set the token value to error_mark_node for
1516 invalid numeric constants.
1518 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1520 * c-pch.c (asm_file_startpos): Change to `long'.
1521 (pch_init): Use ftell, not ftello.
1522 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1523 Use `long' instead of `off_t'.
1524 (c_common_read_pch): Likewise.
1525 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1528 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1530 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1532 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1534 * arm-protos.h (struct cpp_reader): Add declaration.
1536 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1539 * i386.c (output_fp_compare): Fix typo.
1541 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1543 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1545 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1547 * Makefile.in (parsedir): New variable.
1548 (docobjdir): New variable.
1549 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1550 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1551 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1552 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1553 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1555 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1556 objc.maintainer-clean): Use parsedir.
1558 * varasm.c (struct constant_descriptor_rtx): Remove unused
1561 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1563 2003-01-10 Richard Henderson <rth@redhat.com>
1565 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1566 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1568 2003-01-10 Richard Henderson <rth@redhat.com>
1570 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1571 not INTEGRAL_MODE_P when widening extensions.
1573 2003-01-10 Richard Henderson <rth@redhat.com>
1575 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1577 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1579 * ggc-page.c (ggc_collect): Avoid overflow computing
1582 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1583 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1585 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1587 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1589 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1590 with weird operands.
1592 2003-01-10 Dale Johannesen <dalej@apple.com>
1594 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1595 parameters. Call check_sibcall_argument_overlap if indicated.
1596 (check_sibcall_argument_overlap): Add mark_stored_args_map
1597 parameter. Don't mark parameter area as clobbered if not set.
1598 (expand_call): Adjust calls to above.
1600 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1602 * configure.in (linker read-only and read-write section mixing):
1603 Squelch some assembler warnings.
1604 * configure: Likewise.
1606 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1608 * doc/invoke.texi: Document -mtune, delete -mcpu
1609 option for S/390 and zSeries.
1610 * config/s390/s390.c (s390_tune_string) New variable.
1611 (s390_cpu_string) Delete variable.
1612 (override_options): Use s390_tune_string instead of
1614 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1616 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1618 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1620 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1622 * jump.c (next_nonnote_insn_in_loop): New function.
1623 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1625 (duplicate_loop_exit_test). Likewise.
1627 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1629 Merge from pch-branch:
1631 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1633 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1636 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1638 * cpplib.c (count_registered_pragmas): New function.
1639 (save_registered_pragmas): New function.
1640 (_cpp_save_pragma_names): New function.
1641 (restore_registered_pragmas): New function.
1642 (_cpp_restore_pragma_names): New function.
1643 * cpphash.h (_cpp_save_pragma_names): Prototype.
1644 (_cpp_restore_pragma_names): Likewise.
1645 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1646 (struct save_macro_data): New field 'saved_pragmas'.
1647 (save_macros): Update for changes to struct save_macro_data.
1648 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1649 for changes to struct save_macro_data.
1650 (cpp_read_state): Call _cpp_restore_pragma_names, update
1651 for changes to struct save_macro_data.
1653 * cpppch.c (cpp_read_state): Restore the hashtable references
1656 * tree.h (built_in_decls): Mark for PCH.
1658 * dbxout.c (lastfile): Don't mark for PCH.
1660 * ggc.h: Document PCH calls into memory managers.
1662 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1664 * doc/invoke.texi (Precompiled Headers): Document the
1665 directory form of PCH.
1666 * cppfiles.c (validate_pch): New function.
1667 (open_file_pch): Search suitably-named directories for PCH files.
1669 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1671 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1673 (Type Information): Mention that the information is also
1674 used to implement PCH.
1675 * doc/passes.texi (Passes): Improve documentation of
1676 language-specific files.
1678 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1680 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1681 (struct walk_type_data): Add reorder_fn field.
1682 (walk_type): Process 'reorder' option.
1683 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1684 call reorder_note_routine.
1685 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1686 (ggc_wtd): Update for change to struct write_types_data.
1687 (pch_wtd): Likewise.
1688 * ggc.h (gt_pch_note_object): Reorder parameters.
1689 (gt_handle_reorder): New definition.
1690 (gt_pch_note_reorder): New prototype.
1691 * ggc-common.c (struct ptr_data): Add reorder_fn.
1692 (gt_pch_note_object): Reorder parameters.
1693 (gt_pch_note_reorder): New.
1694 (gt_pch_save): Call reorder_fn.
1695 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1697 * dbxout.c (cwd): Don't mark for PCH.
1699 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1701 * gengtype.c (finish_root_table): Fix some warnings.
1702 (write_root): Handle TYPE_STRING.
1703 * ggc.h (gt_ggc_m_S): Add prototype.
1704 * stringpool.c (gt_ggc_m_S): New function.
1706 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1708 * dwarf2out.c (dw2_string_counter): New.
1709 (AT_string_form): Use it.
1710 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1712 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1714 * dbxout.c: Include gt-dbxout.h.
1715 (lastfile): Mark for PCH/GGC.
1717 (struct typeinfo): Likewise.
1718 (typevec): Likewise.
1719 (typevec_len): Likewise.
1720 (next_type_number): Likewise.
1721 (struct dbx_file): Likewise.
1722 (current_file): Likewise.
1723 (next_file_number): Likewise.
1724 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1725 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1726 (dbxout_end_source_file): Don't free struct dbx_file.
1727 (dbxout_type): Use GGC to allocate typevec.
1728 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1729 (GTFILES): Add dbxout.c.
1730 (gt-dbxout.h): New rule.
1732 * Makefile.in (c-pch.o): Add debug.h as dependency.
1733 * c-pch.c: Include debug.h.
1734 (pch_init): Call start_source_file to keep nesting right.
1735 (c_common_read_pch): Add orig_name parameter. Call
1736 start_source_file debug hook. Call end_source_file debug hook.
1737 * c-common.h (c_common_read_pch): Update prototype.
1738 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1740 * cppfiles.c (struct include_file): Add new field `header_name'.
1741 (find_or_create_entry): Default it to `name'.
1742 (open_file_pch): Set it to the original header file searched for.
1743 (stack_include_file): Don't stack an empty buffer, just handle
1744 PCH files immediately. Pass header_name field to read_pch callback.
1746 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1748 * function.c (funcdef_no): Mark to be saved in a PCH.
1750 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1752 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1754 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1756 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1758 * optabs.h (code_to_optab): Add GTY marker.
1760 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1762 * Makefile.in (GTFILES): Add cpplib.h.
1763 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1764 * c-decl.c (build_compound_literal): Don't use var_labelno.
1765 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1766 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1767 * varasm.c (const_labelno): Use gengtype to mark.
1768 (var_labelno): Likewise.
1769 (in_section): Likewise.
1770 (in_named_name): Likewise.
1771 (struct in_named_entry): Likewise.
1772 (in_named_htab): Likewise.
1773 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1774 (init_varasm_once): Use GGC to allocate in_named_htab.
1775 * config/darwin.c (current_pic_label_num): Mark for PCH.
1777 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1779 * ggc-simple.c (init_ggc_pch): New stub procedure.
1780 (ggc_pch_count_object): Likewise.
1781 (ggc_pch_total_size): Likewise.
1782 (ggc_pch_this_base): Likewise.
1783 (ggc_pch_alloc_object): Likewise.
1784 (ggc_pch_prepare_write): Likewise.
1785 (ggc_pch_write_object): Likewise
1786 (ggc_pch_finish): Likewise.
1787 (ggc_pch_read): Likewise.
1789 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1791 * c-pch.c (c_common_write_pch): Write the macro definitions after
1793 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1794 definitions after the GCed data.
1795 * cpplib.c (save_macros): New.
1797 (cpp_write_pch_deps): Split out of cpp_write_pch.
1798 (cpp_write_pch_state): Split out of cpp_write_pch.
1799 (cpp_write_pch): Delete.
1800 (struct save_macro_data): Delete.
1801 (cpp_prepare_state): New.
1802 (cpp_read_state): Erase and restore initial macro definitions.
1803 * cpplib.h (struct save_macro_data): Forward-declare.
1804 (cpp_write_pch_deps): Prototype.
1805 (cpp_write_pch_state): Prototype.
1806 (cpp_write_pch): Delete prototype.
1807 (cpp_prepare_state): Prototype.
1808 (cpp_read_state): Add fourth argument.
1810 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1812 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1813 (write_array): Remove warning.
1815 * gengtype.c (contains_scalar_p): New.
1816 (finish_root_table): Add the table to all languages, even if it's
1818 (write_roots): Output gt_pch_scalar_rtab.
1819 * ggc-common.c (gt_pch_save): Write out scalars.
1820 (gt_pch_restore): Read scalars back.
1822 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1823 (struct page_entry): Delete pch_page field.
1824 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1825 (clear_marks): Likewise.
1826 (sweep_pages): Likewise.
1827 (poison_pages): Likewise.
1828 (ggc_print_statistics): Likewise.
1829 (ggc_pch_read): Don't free objects read from a PCH.
1830 Properly set up in_use_p and page_tails.
1832 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1834 * gengtype.c (struct write_types_data): New.
1835 (struct walk_type_data): Make `cookie' const; add extra
1836 prev_val item; add `orig_s' field.
1837 (walk_type): Update prev_val[3].
1838 (write_types_process_field): New.
1839 (write_func_for_structure): Take write_types_data structure.
1843 (write_types_local_process_field): New.
1844 (gc_mark_process_field): Delete.
1845 (write_local_func_for_structure): New.
1846 (gc_mark_func_name): Delete.
1847 (write_gc_types): Delete.
1849 (finish_root_table): Don't include 'ggc_' in PFX.
1850 (write_root): Rename from write_root. Fill pchw field of structures.
1852 (write_roots): Rename from write_gc_roots. Split out to write_array.
1853 Update to changes to other routines. Write gt_pch_cache_rtab table.
1854 (main): Write PCH walking routines.
1855 * ggc-common.c: Include toplev.h, sys/mman.h.
1856 (ggc_mark_roots): For cache hashtables, also mark the hash table
1857 and the array of entries.
1859 (struct ptr_data): New.
1860 (POINTER_HASH): New.
1861 (gt_pch_note_object): New.
1862 (saving_htab_hash): New.
1863 (saving_htab_eq): New.
1864 (struct traversal_state): New.
1867 (compare_ptr_data): New.
1868 (relocate_ptrs): New.
1869 (write_pch_globals): New.
1870 (struct mmap_info): New.
1872 (gt_pch_restore): New.
1873 * ggc-page.c (ROUND_UP_VALUE): New.
1875 (struct page_entry): Add field `pch_page'.
1876 (init_ggc): Use ROUND_UP.
1877 (struct ggc_pch_data): Declare.
1878 (init_ggc_pch): New.
1879 (ggc_pch_count_object): New.
1880 (ggc_pch_total_size): New.
1881 (ggc_pch_this_base): New.
1882 (ggc_pch_alloc_object): New.
1883 (ggc_pch_prepare_write): New.
1884 (ggc_pch_write_object): New.
1885 (ggc_pch_finish): New.
1886 (ggc_pch_read): New.
1887 * ggc.h (gt_pointer_operator): New.
1888 (gt_note_pointers): New.
1889 (gt_pch_note_object): New prototype.
1890 (gt_pointer_walker): New.
1891 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1892 (LAST_GGC_ROOT_TAB): Update.
1893 (gt_pch_cache_rtab): Declare.
1894 (gt_pch_scalar_rtab): Declare.
1895 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1896 (LAST_GGC_CACHE_TAB): Update.
1897 (gt_pch_save_stringpool): Declare.
1898 (gt_pch_restore_stringpool): Declare.
1899 (gt_pch_p_S): Declare.
1900 (gt_pch_n_S): Declare.
1901 (struct ggc_pch_data): Forward-declare.
1902 (init_ggc_pch): Declare.
1903 (ggc_pch_count_object): Declare.
1904 (ggc_pch_total_size): Declare.
1905 (ggc_pch_this_base): Declare.
1906 (ggc_pch_alloc_object): Declare.
1907 (ggc_pch_prepare_write): Declare.
1908 (ggc_pch_write_object): Declare.
1909 (ggc_pch_finish): Declare.
1910 (ggc_pch_read): Declare.
1911 (gt_pch_save): Declare.
1912 (gt_pch_restore): Declare.
1913 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1914 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1915 const_double_htab, mem_attrs_htab using GGC.
1916 * c-pch.c: Include ggc.h.
1917 (pch_init): Allow reading PCH file back.
1918 (c_common_write_pch): Call gt_pch_save.
1919 (c_common_read_pch): Call gt_pch_restore.
1920 * c-parse.in (init_reswords): Delete now-untrue comment.
1921 Allocate ridpointers using GGC.
1922 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1923 calling expand_deferred_fns.
1924 * c-common.h (ridpointers): Mark for GTY machinery.
1925 * Makefile.in (stringpool.o): Update dependencies.
1926 (c-pch.o): Update dependencies.
1927 (ggc-common.o): Update dependencies.
1928 * stringpool.c: Include gt-stringpool.h.
1931 (struct string_pool_data): New.
1933 (gt_pch_save_stringpool): New.
1934 (gt_pch_restore_stringpool): New.
1935 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1937 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1939 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1940 (output_mangled_typename): Don't pass size_t to printf.
1942 * tree.h (union tree_type_symtab): Add tag to `address' field.
1943 (union tree_decl_u2): Add tag to 'i' field.
1944 * varasm.c (union rtx_const_un): Add tags to all fields.
1945 * gengtype.c (struct walk_type_data): New.
1946 (output_escaped_param): Take struct walk_type_data parameter.
1947 (write_gc_structure_fields): Delete.
1949 (write_gc_marker_routine_for_structure): Delete.
1950 (write_func_for_structure): New.
1951 (gc_mark_process_field): New.
1952 (gc_mark_func_name): New.
1953 (gc_counter): Delete.
1954 (write_gc_types): Use write_func_for_structure.
1955 (write_gc_roots): Use walk_type.
1957 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1959 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1960 (ggc_splay_dont_free): Fix warning about unused 'x'.
1961 (ggc_print_common_statistics): Remove warnings.
1963 2002-10-01 Mike Stump <mrs@apple.com>
1965 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1966 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1968 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1969 Catherine Moore <clm@redhat.com>
1971 * Makefile (c-pch.o): Update dependencies.
1972 (LIBCPP_OBJS): Add cpppch.o.
1974 * c-common.c (c_common_init): Don't call pch_init here.
1975 * c-common.h (c_common_read_pch): Update prototype.
1976 * c-lex.c (c_common_parse_file): Call pch_init here.
1977 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1978 (c_common_decode_option): Handle them.
1979 * c-pch.c: Include c-pragma.h.
1980 (save_asm_offset): Delete.
1981 (pch_init): Move contents of save_asm_offset into here, call
1983 (c_common_write_pch): Call cpp_write_pch.
1984 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1986 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1987 * cppfiles.c (stack_include_file): Update for change to
1988 parameters of cb.read_pch.
1989 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1990 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1991 `restore_pch_deps' fields.
1992 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1993 (cpp_save_state): Prototype.
1994 (cpp_write_pch): Prototype.
1995 (cpp_valid_state): Prototype.
1996 (cpp_read_state): Prototype.
1997 * cpppch.c: New file.
1998 * flags.h (version_flag): Remove prototype.
1999 * mkdeps.c (deps_save): New.
2000 (deps_restore): New.
2001 * mkdeps.h (deps_save): Prototype.
2002 (deps_restore): Prototype.
2003 * toplev.c (late_init_hook): Delete.
2004 (version_flag): Make static again.
2005 (compile_file): Don't call late_init_hook.
2006 * toplev.h (late_init_hook): Delete.
2007 * doc/cppopts.texi: Document -fpch-deps.
2008 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2010 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2012 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2014 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2015 (c_common_read_pch): Rename from c_read_pch, change callers.
2017 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2018 a space between it and its argument.
2020 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2022 * c-pch.c: New file.
2023 * toplev.h (late_init_hook): Declare.
2024 * toplev.c (late_init_hook): Define.
2025 (version_flag): Make globally visible.
2026 (compile_file): Call late_init_hook.
2027 (init_asm_output): Make output file seekable.
2028 * gcc.c (default_compilers): Update c-header rule.
2029 * flags.h (version_flag): Declare.
2030 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2032 * cppfiles.c (struct include_file): Add 'pch' field.
2033 (INCLUDE_PCH_P): New.
2034 (open_file_pch): New.
2035 (stack_include_file): Handle PCH files specially.
2036 (find_include_file): Call open_file_pch instead of open_file.
2037 (_cpp_read_file): Explain why open_file is used instead of
2039 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2040 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2041 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2042 in cpplib callbacks.
2043 * c-common.c (pch_file): Correct comment.
2044 (allow_pch): Define.
2045 (c_common_init): Call pch_init.
2046 * c-common.h (allow_pch): Declare.
2047 (pch_init): Declare.
2048 (c_valid_pch): Declare.
2049 (c_read_pch): Declare.
2050 (c_write_pch): Declare.
2051 * Makefile.in (c-pch.o): New.
2052 (C_AND_OBJC_OBJS): Add c-pch.o.
2053 * doc/invoke.texi (Precompiled Headers): Add index entries,
2054 complete truncated paragraph.
2056 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2058 * c-common.c: (pch_file): Define.
2059 * c-common.h (pch_file): Declare.
2060 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2061 (missing_arg): Require --output-pch= to have an argument.
2062 (c_common_decode_option): Handle --output-pch=.
2063 * gcc.c: Document new %V.
2064 (default_compilers): Handle compiling C header files.
2065 (do_spec_1): Implement %V.
2066 (main): Handle "gcc foo.h" without trying to run linker.
2067 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2068 (Overall Options): Document what the driver does with header files,
2069 document new -x option possibilities.
2070 (Invoking G++): More documentation for PCH.
2071 (Precompiled Headers): New.
2073 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2075 * ggc.h: Don't include varray.h. Rearrange functions to be more
2077 (ggc_add_root): Delete.
2078 (ggc_mark_rtx): Delete.
2079 (ggc_mark_tree): Delete.
2080 (struct ggc_statistics): Remove contents.
2081 * ggc-common.c: Remove unneeded includes.
2082 (struct ggc_root): Delete.
2084 (ggc_add_root): Delete.
2085 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2086 (ggc_print_common_statistics): Remove most of the contents.
2087 * Makefile.in (GGC_H): No longer uses varray.h.
2088 (ggc-common.o): Update dependencies.
2089 (c-parse.o): Add varray.h to dependencies.
2090 (c-common.o): Add varray.h.
2091 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2092 (mark_ident_hash): Rename to ggc_mark_stringpool.
2093 (init_stringpool): Don't use ggc_add_root.
2094 * c-parse.in: Include varray.h.
2095 * c-common.c: Include varray.h.
2096 * objc/Make-lang.in (objc-act.o): Add varray.h.
2097 * objc/objc-act.c: Include varray.h.
2099 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2101 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2102 (dw_cfi_oprnd1_desc): Likewise.
2104 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2106 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2108 (alpha_links): Use gengtype to mark; move out of ifdef.
2109 (mark_alpha_links_node): Delete.
2110 (mark_alpha_links): Delete.
2111 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2112 alpha_links, strings. Don't use ggc_add_root.
2113 * ggc-common.c (ggc_splay_alloc): New.
2114 (ggc_splay_dont_free): New.
2115 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2116 (ggc_mark_tree): Likewise.
2117 (splay_tree_new_ggc): New.
2118 (ggc_splay_alloc): Declare.
2119 (ggc_splay_dont_free): Declare.
2120 * dwarf2asm.c: Include gt-dwarf2asm.h.
2121 (mark_indirect_pool_entry): Delete.
2122 (mark_indirect_pool): Delete.
2123 (indirect_pool): Use gengtype to mark.
2124 (dw2_force_const_mem): Don't use ggc_add_root.
2125 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2126 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2127 (gt-dwarf2asm.h): Depend on s-gtype.
2129 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2131 * tree.h (union tree_type_symtab): Mark `die' field.
2132 * Makefile.in (dwarf2out.o): Update dependencies.
2133 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2135 (dw_cfi_oprnd1_desc): New function.
2136 (dw_cfi_oprnd2_desc): New function.
2137 (indirect_string_alloc): Delete.
2138 (debug_str_do_hash): New function.
2139 (debug_str_eq): New function.
2140 (mark_limbo_die_list): Delete.
2141 (dwarf2out_init): Don't call ggc_add_root.
2143 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2145 The following changes are merged from itanium-sched-branch:
2147 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2149 * doc/md.texi: Clarify assignment of units to automata description.
2151 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2153 * genautomata.c (unit_decl): Remove members
2154 `the_same_automaton_unit' and
2155 `the_same_automaton_message_reported_p'.
2156 (process_unit_to_form_the_same_automaton_unit_lists,
2157 form_the_same_automaton_unit_lists_from_regexp,
2158 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2160 (annotation_message_reported_p): New global variable.
2161 (check_unit_distribution_in_reserv,
2162 check_regexp_units_distribution): New functions.
2163 (check_unit_distributions_to_automata): Rewrite it.
2165 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2167 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2168 Use continue instead of break if cycle is too big.
2170 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2172 * genautomata.c (check_unit_distributions_to_automata): Output at
2173 most one message for a unit.
2174 (process_unit_to_form_the_same_automaton_unit_lists): Check
2175 automaton of units instead of units themself.
2177 * doc/md.texi: Describe the constraint about assigning unit to
2180 2002-12-20 Jan Hubicka <jH@suse.cz>
2181 Vladimir Makarov <vmakarov@redhat.com>
2183 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2185 (gen_cpu_unit): Initialize the new members.
2186 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2187 up `min_occ_cycle_num'.
2188 (evaluate_max_reserv_cycles): Change the function call.
2189 (CLEAR_BIT): New macro.
2190 (states_union, state_shift): Use the mask.
2191 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2192 (form_reservs_matter): New function.
2193 (make_automaton): Call the function and use the mask.
2194 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2197 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2199 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2201 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2203 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2206 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2208 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2211 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2212 2002-10-31 Dale Johannesen <dalej@apple.com>
2214 * haifa-sched.c (find_set_reg_weight): New function.
2215 (find_insn_reg_weight): Use the new function.
2216 (schedule_block): Do sorting ready queue always
2219 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2221 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2223 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2225 * haifa-sched.c (choice_entry): New structure.
2226 (choice_stack, cycle_issued_insns): New variables.
2227 (max_issue): Rewrite it.
2228 (choose_ready): Set up ready_try for unknown insns too.
2229 (schedule_block): Allocate and free choice_stack. Set up
2230 and modify cycle_issued_insns.
2232 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2233 with and without filling the bundle.
2234 (bundling): Combine calls of issue_nops_and_insn.
2236 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2238 * config/ia64/itanium1.md: New file.
2240 * config/ia64/itanium2.md: New file.
2242 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2243 Remove the old pipeline description.
2245 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2246 itanium processor names.
2248 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2250 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2251 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2253 * config/ia64/ia64.md: Add descriptions for Itanium2.
2255 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2257 * config/ia64/ia64.h (processor_type): New enumeration.
2258 (ia64_tune, ia64_tune_string): New external declarations.
2259 (TARGET_OPTIONS): Add option `tune='.
2261 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2263 (ia64_override_options): Set up `ia64_tune'.
2264 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2265 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2266 (bundling): Add nops for MM-insns only for Itanium.
2267 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2270 * config/ia64/ia64.md (cpu): New attribute.
2271 (DFA description): Enable it only for Itanium.
2273 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2274 Richard Henderson <rth@redhat.com>
2276 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2277 MASK_EARLY_STOP_BITS.
2278 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2279 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2282 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2283 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2284 instead of TARGET_TUNE_STOP_BITS.
2286 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2287 `-mearly-stop-bits'.
2289 * config/ia64/ia64.c (automata_option "v"): Comment it.
2291 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2293 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2295 (TARGET_SWITCHES): Add entries for the new option.
2297 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2298 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2299 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2301 (ia64_sched_reorder2): Set up `clocks'.
2302 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2303 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2304 queue when TARGET_TUNE_STOP_BITS.
2305 (bundling): Insert additional nops for MM-insns.
2306 (final_emit_insn_group_barriers): Add insertion of stop bits
2307 according `stops_p'.
2308 (ia64_reorg): Initiate the new varibales.
2310 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2312 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2314 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2315 insns at the end of block insn scheduling.
2317 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2319 * sched-deps.c (remove_dependence, group_leader): Remove it.
2320 (add_dependence): Add dependence to group leader to.
2321 (set_sched_group_p): Add dependence to the first insn of the
2323 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2324 Change true dependence by anti-dependence when
2325 `reg_pending_barrier'.
2327 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2328 add_branch_dependences): Ignore schedule groups.
2330 * sched-ebb.c (init_ready_list): Ditto.
2332 * (move_insn, set_priorities): Ditto.
2334 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2335 flag is clear after reload.
2336 (adjust_cost): Change cost only for output dependencies.
2338 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2340 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2342 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2344 * target.h (gcc_target): Add member
2345 `dependencies_evaluation_hook'.
2347 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2349 (TARGET_SCHED): Add initiatialization of the new member.
2351 * sched-ebb.c: Include `target.h'.
2352 (schedule_ebb): Call `dependencies_evaluation_hook'.
2354 * sched-rgn.c (schedule_region): Call
2355 `dependencies_evaluation_hook'.
2357 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2359 (ia64_dependencies_evaluation_hook): New function.
2361 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2362 Describe the new hook.
2364 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2366 * target.h (gcc_target): Add members
2367 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2369 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2370 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2372 (TARGET_SCHED): Add initiatialization of the new members.
2374 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2375 insn scheduling too.
2376 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2377 initialize `ready_try'.
2378 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2379 `dfa_new_cycle' says not to do it.
2381 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2384 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2386 * config/ia64/ia64.c: Include `hashtab.h'.
2387 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2388 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2389 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2390 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2391 bundle_state_eq_p, insert_bundle_state,
2392 initiate_bundle_state_table, finish_bundle_state_table,
2393 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2394 get_template, get_next_important_insn, bundling): New functions.
2395 (ia64_internal_sched_reorder): Remove it.
2396 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2397 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2398 (ia64_safe_itanium_requires_unit0): Remove it.
2399 (group_barrier_needed_p): Place group barrier right before a real
2401 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2403 (bundle_name): New variable.
2404 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2405 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2406 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2407 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2408 temp_dfa_state, prev_cycle_state): New global variables.
2409 (insn_matches_slot, maybe_rotate, finish_last_head,
2410 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2411 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2412 find_best_packet, itanium_reorder, dump_current_packet,
2413 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2414 (sched_data, sched_ready, sched_types): Remove them.
2415 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2416 `init_insn_group_barriers'.
2417 (ia64_sched_reorder, ia64_sched_reorder2): Call
2418 ia64_dfa_sched_reorder.
2419 (ia64_variable_issue): Rewrite it.
2420 (bundle_state): New structure.
2421 (index_to_bundle_states, bundle_states_num,
2422 allocated_bundle_states_chain, free_bundle_state_chain): New
2424 (ia64_sched_finish): Add stop bits and call `bundling' after the
2425 2nd insn scheduling.
2426 (ia64_use_dfa_pipeline_interface): Return zero always.
2427 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2429 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2430 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2431 (ia64_reorg): Add bundling insns.
2434 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2435 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2437 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2439 * config/ia64/ia64.md: Add Itanium1 DFA description.
2440 (itanium_class): Add `nop' and `pre_cycle'. Add
2441 define_function_unit for `nop'.
2442 (nop): Change attribute `itanium_class'.
2443 (pre_cycle): New define_insn.
2445 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2446 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2447 ia64_produce_address_p): New function prototypes.
2449 * config/ia64/ia64.c (bundling_p): New global variable.
2450 (ia64_use_dfa_pipeline_interface,
2451 ia64_first_cycle_multipass_dfa_lookahead,
2452 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2454 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2455 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2456 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2457 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2458 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2459 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2460 (dfa_pre_cycle_insn): New variable.
2462 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2464 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2467 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2468 New function prototypes.
2470 * genattrtab.c (main): Process the new constructions.
2472 * genautomata.c (gen_presence_absence_set,
2473 process_presence_absence_names, process_presence_absence_patterns,
2474 add_presence_absence, check_absence_pattern_sets): Add parameter
2476 (unit_decl): Add new members `final_presence_list' and
2477 `final_absence_list'.
2478 (unit_pattern_rel_decl): Add new member `final_p'.
2479 (gen_final_presence_set, gen_final_absence_set): New functions.
2480 (process_decls): Use member `final_p'.
2481 (temp_reserv): New global variable.
2482 (reserv_sets_are_intersected): Add processing `final_presence_set'
2483 and `final_absence_set'.
2484 (initiate_states): Allocate `temp_reserv'.
2485 (unit_final_presence_set_table, unit_final_absence_set_table): New
2487 (initiate_presence_absence_pattern_sets): Initiate them.
2488 (NDFA_to_DFA): Fix typo.
2489 (output_description): Output `final_presence_set' and
2490 `final_absence_set'.
2492 * doc/md.texi (final_presence_set, final_absence_set): Describe
2495 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2497 * genautomata.c (transform_3): Process a missing case (nothing on
2500 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2502 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2503 comments about queried units and the minimization.
2505 * doc/md.texi: Ditto.
2507 * genautomata.c (create_composed_state): Return nonzero if the new
2508 state has been created.
2509 (first_cycle_unit_presence): New function.
2510 (state_is_differed): Add new parameter. Use the new function.
2511 Take queried units into account.
2512 (partition_equiv_class): Pass additional parameter to
2513 `state_is_differed'.
2514 (merge_states): Process composed states too.
2515 (build_automaton, create_automata, output_min_issue_delay_table,
2516 output_tables, output_statistics): Output more information.
2517 (output_reserved_units_table): Use function
2518 `first_cycle_unit_presence'.
2519 (output_tables): Output table of queried units even if the
2520 minimization is switched on.
2521 (write_automata): Output code for querying units even if the
2522 minimization is switched on.
2524 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2526 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2527 syntax of the constructions.
2529 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2530 extended syntax of the constructions.
2532 * genautomata.c (unit_rel_decl): Rename it to
2533 `unit_pattern_rel_decl'.
2534 (pattern_set_el, pattern_reserv): New structures.
2535 (pattern_set_el_t, pattern_reserv_t): New types.
2536 (gen_presence_absence_set): New function.
2537 (process_presence_absence): Remove it.
2538 (process_presence_absence_names,
2539 process_presence_absence_patterns): New functions.
2540 (get_presence_absence_set): Remove it.
2541 (initiate_presence_absence_sets): Rename it on
2542 `initiate_presence_absence_pattern_sets'. Use new function
2543 `form_reserv_sets_list'.
2544 (form_reserv_sets_list, check_presence_pattern_sets,
2545 check_absence_pattern_sets, output_pattern_set_el_list): New
2547 (unit_decl): Change types of members `presence_list' and
2549 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2550 (decl): Change types of members `excl', `presence', and `absence'.
2551 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2552 at the end of the vector.
2553 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2554 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2555 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2556 (gen_presence_set, gen_absence_set): Use new function
2557 `gen_presence_absence_set'.
2558 (add_presence_absence): Process `pattern_list' instead of
2560 (process_decls): USe new functions
2561 `process_presence_absence_names' and
2562 `process_presence_absence_patterns'.
2563 (reserv_sets_are_intersected): Use new function
2564 `check_presence_pattern_sets'.
2565 (presence_set, absence_set): Remove them.
2566 (unit_presence_set_table, unit_absence_set_table): New global
2568 (output_description): Use new function
2569 `output_pattern_set_el_list'.
2570 (generate): Use `initiate_presence_absence_pattern_sets'.
2572 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2574 * genattr.c (main): Add output of prototype of new interface
2575 function `dfa_clean_insn_cache'.
2577 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2578 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2579 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2581 (write_automata): Call the new function.
2583 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2585 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2588 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2590 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2592 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2594 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2595 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2596 (CONSTRAINT_LEN): Provide default definition.
2597 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2598 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2599 (EXTRA_CONSTRAINT_STR): Likewise.
2600 (REG_CLASS_FROM_CONSTRAINT): Define.
2601 * genoutput.c (check_constraint_len, constraint_len): New functions.
2602 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2603 constraint / modifier.
2604 (gen_insn): Call check_constraint_len.
2605 * local-alloc.c (block_alloc): Update to use new macros / pass
2606 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2607 * ra-build.c (handle_asm_insn): Likewise.
2608 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2609 (constrain_operands, peep2_find_free_register): Likewise.
2610 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2611 * regmove.c (find_matches): Likewise.
2612 * reload.c (push_secondary_reload, find_reloads): Likewise.
2613 (alternative_allows_memconst): Likewise.
2614 * reload1.c (maybe_fix_stack_asms): Likewise.
2615 (reload_cse_simplify_operands): Likewise.
2616 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2617 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2618 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2619 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2620 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2621 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2623 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2625 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2627 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2629 (*extzv_1_r_h8300hs): Likewise.
2630 (*extzv_1_r_inv_h8300): Likewise.
2631 (*extzv_1_r_inv_h8300hs): Likewise.
2633 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2635 * config/h8300/h8300.h (PREDICATE_CODES): New.
2637 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2639 * config/h8300/h8300.md (*addsi3_upper): New.
2640 (*iorsi3_shift): Likewise.
2641 (two splitters): Likewise.
2642 (*addsi3_shift): Likewise.
2643 (two splitters): Likewise.
2645 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2647 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2648 * basic-block.h (control_flow_insn_p): Fuction was exported.
2649 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2650 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2651 notes only when the region is contained in a single basic block.
2653 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2656 * tree.h (expand_asm): New prototype.
2657 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2659 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2661 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2662 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2663 (volatile_refs_p) [ASM_INPUT]: Likewise.
2664 (side_effects_p) [ASM_INPUT]: Likewise.
2666 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2668 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2669 athlon_decode attributes
2670 (imul/k8 optimization peep2s): New.
2672 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2673 * i386.md (type attribute): Add ssecomi.
2674 (unit, memory, prefix attributes): Handle ssecomi.
2675 (cvt?2? patterns): Fix athlon_decode attribute
2676 (comi patterns): Set attribute to ssecomi.
2679 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2681 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2683 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2684 that match register_operands.
2685 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2686 register_operand the default case.
2688 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2691 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2692 an empty element, do not advance the pointer to unfilled
2693 fields if there are pending initializers.
2695 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2697 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2698 (install-gcc-tooldir, install-cpp, installdirs,
2699 install-common, install-driver, install-info, install-man,
2700 install-headers, install-include-dir, install-headers-tar,
2701 install-headers-cpio, install-headers-cp, install-mkheaders,
2702 install-collect2, uninstall): Prepend $(DESTDIR) to
2703 destination paths in all (un)installation commands.
2704 (install-driver): Rewrite $(LN) commands to support DESTDIR
2705 with "ln" as well as with "ln -s".
2706 (installdirs): Simply use mkinstalldirs.
2707 (install-libgcc, install-multilib): Also pass DESTDIR.
2708 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2709 installation destination variable ldir.
2710 * config/alpha/t-osf4, config/arm/t-netbsd,
2711 config/ia64/t-hpux, config/mips/t-iris5-6,
2712 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2713 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2714 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2715 in the definition of SHLIB_INSTALL.
2716 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2717 $(libsubdir) in the installation commands.
2719 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2721 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2722 non-optimizing compile.
2723 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2726 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2728 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2729 ms_struct and gcc_struct.
2730 (ix86_handle_struct_attribute): New function.
2731 (ix86_ms_bitfield_layout_p): Update to take new attributes
2733 * doc/extend.texi: Document new attributes.
2734 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2736 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2738 PR optimization/8750
2739 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2740 scheduling pass to move insns across __alloca call.
2742 2003-01-08 Dale Johannesen <dalej@apple.com>
2744 * config/rs6000/rs6000.md: Replace *store_multiple_string
2747 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2750 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2751 Set SYMBOL_REF_FLAG on local data sym_ref.
2753 2003-01-08 Dale Johannesen <dalej@apple.com>
2755 * function.c (assign_parms): Don't set pretend_args_size if
2756 REG_PARM_STACK_SPACE.
2757 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2760 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2764 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2766 * i386.c (ix86_expand_int_addcc): Fix thinko.
2768 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2770 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2771 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2772 as hook_bool_tree_hwi_hwi_tree_true.
2773 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2774 (rs6000_emit_epilogue): Same.
2775 (rs6000_output_mi_thunk): Re-implement as RTL.
2776 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2777 xcoffout_declare_function if any debugging enabled.
2779 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2781 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2782 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2783 * config/mips/mips.h (enum processor_type): Rename
2784 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2785 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2787 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2788 (ISA_MIPS32R2): New define.
2789 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2790 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2791 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2792 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2793 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2794 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2795 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2796 compiling MIPS16 code.
2797 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2799 (ISA_HAS_SEB_SEH): New define.
2800 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2801 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2802 processor_type value renaming. Add support for MIPS32R2.
2803 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2805 (override_options): Reimplement -mipsN option handling so that
2806 it will work correctly for -mips32r2. Avoid branch-likely
2807 instructions on MIPS32R2.
2808 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2809 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2810 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2811 (extendhisi2_hw, extendqisi2_hw): New.
2812 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2813 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2814 MIPS32R2, and MIPS64.
2815 (LINK_SPEC): Pass -mips32r2 to linker.
2816 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2817 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2818 for mips32r2 in the -march description. Alphabetically sort
2819 CPU names in the -march description. Add long-missed -mips32
2820 and -mips64 to MIPS option summary.
2822 * config.gcc: Update copyright years to include 2003.
2823 * config/mips/mips.c: Likewise.
2824 * config/mips/mips.h: Likewise.
2825 * config/mips/mips.md: Likewise.
2826 * config/mips/netbsd.h: Likewise.
2827 * doc/invoke.texi: Likewise.
2829 2003-01-08 Andreas Schwab <schwab@suse.de>
2831 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2833 * configure: Regenerated.
2835 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2837 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2838 extraction of det with b0, b1, w0, w2, etc.
2839 (compute_logical_op_length): Likewise.
2840 (compute_logical_op_cc): Likewise.
2842 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2844 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2845 HIGH on all variants.
2847 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2849 * Makefile.in (PARTITION_H): New.
2850 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2851 * basic-block.h: Include hard-reg-set.h.
2853 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2855 * arm.h (ENABLE_XF_PATTERNS): Delete.
2856 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2857 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2858 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2859 (cmpxf_trap): Delete.
2860 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2862 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2864 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2865 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2866 (add??cc): New expanders.
2867 * i386.c (expand_int_addcc): New function.
2868 * i386-protos.h (expand_int_addcc): Declare.
2870 * alias.c (memory_modified_1): New static function.
2871 (memory_modified): New static varaible.
2872 (memory_modified_in_insn_p): New global function.
2873 * rtl.h (memory_modified_in_insn_p): Declare.
2874 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2877 * expr.h (emit_conditional_add): Declare.
2879 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2882 * doc/invoke.texi (-malign-double): Explain that the option breaks
2883 binary compatibility.
2885 2003-01-08 Andreas Schwab <schwab@suse.de>
2887 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2888 should come from the generic *-*-linux* entry.
2890 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2892 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2893 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2894 we are inside libcall.
2895 * cselib.h (elt_loc_list): Add in_libcall.
2896 * gcse.c (do_local_cprop): Do not copy propagate using insns
2899 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2901 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2902 not normally affect to issue rate.
2904 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2906 * genopinit.c (optabs): Add addc_optab.
2907 * ifcvt.c (noce_try_store_flag): Rename to ...
2908 (noce_try_addcc): ... this one; handle generic conditional increment.
2909 (noce_process_if_block): Update noce_try_addcc call.
2910 * optabs.c (emit_conditional_add): New.
2911 (init_obtabs): Initialize addc_optab.
2912 * optabs.h (optab_index): Add OTI_addcc.
2913 (addcc_optab): New macro.
2914 * md.texi: Document addMcc
2917 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2918 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2919 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2921 * reload1.c (delete_output_reload): Avoid repeated attempts
2924 2003-01-07 Andreas Schwab <schwab@suse.de>
2926 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2927 Move --enable-initfini-array check ...
2928 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2929 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2930 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2931 * configure: Rebuild.
2933 2003-01-07 Richard Henderson <rth@redhat.com>
2935 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2936 if the register is set once.
2938 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2940 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2941 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2942 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2944 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2945 Sunil Davasam <sunil.k.davasam@intel.com>
2948 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2949 DW_CFA_same_value, read next and ignore.
2951 2003-01-07 Richard Henderson <rth@redhat.com>
2953 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2955 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2957 * cfg.c: Include alloc-pool.h
2958 (edge_pool): New pool.
2959 (bb_pool): New pool.
2960 (first_deleted_edge): Remove.
2961 (first_deleted_block): Remove.
2962 (init_flow): Alloc/free the pools.
2963 (free_edge): Use pools.
2964 (alloc_block): Ditto.
2965 (expunge_block): Ditto.
2966 (cached_make_edge): Ditto.
2968 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2970 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2972 * et-forest.c: Include alloc-pool.h.
2973 (struct et_forest): Add node_pool and occur_pool.
2974 (et_forest_create): Create the new pools.
2975 (et_forest_delete): Delete them.
2976 (et_forest_add_node): Allocate and free using pools.
2977 (et_forest_add_edge): Ditto.
2978 (et_forest_remove_node): Ditto.
2979 (et_forest_remove_edge): Ditto.
2981 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2983 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2985 * config/h8300/h8300.c (output_logical_op): Simplify and
2986 optimize the handling of SImode.
2987 * config/h8300/h8300.c (compute_logical_op_length): Update
2989 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2991 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2993 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2994 big-endian correction to indirect arguments too.
2996 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2998 Segher Boessenkool <segher@koffie.nl>
3000 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3001 (alt_reg_names): Ditto, fix formatting.
3002 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3004 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3006 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3007 (output_logical_op): Constify intval and det.
3008 (compute_logical_length): Likewise.
3009 (compute_logical_cc): Likewise.
3010 (output_a_shift): Constify mask.
3011 (h8300_encode_label): Constify len.
3013 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3015 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3016 (h8300_expand_epilogue): Likewise.
3018 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3020 Segher Boessenkool <segher@koffie.nl>
3022 * config/rs6000/altivec.md: Remove spaces from assembler
3023 instruction argument lists.
3025 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3027 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3028 c4x_assembler_function_p.
3029 (c4x_null_epilogue_p): Complement return value, all uses updated.
3030 (c4x_insert_attributes): Add naked.
3031 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3032 * doc/extend.texi: Update C4x function attributes.
3034 2003-01-06 Richard Henderson <rth@redhat.com>
3036 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3037 properly when changing "local-ness".
3038 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3040 2003-01-06 Dale Johannesen <dalej@apple.com>
3042 * config/darwin-protos.h: Add prototypes for new section functions.
3044 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3046 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3049 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3051 * hwint.h: If the current compiler has no 64-bit type at all,
3052 make HOST_WIDEST_INT 32 bits.
3054 2003-01-06 Eric Christopher <echristo@redhat.com>
3056 * config/mips/mips.md (movdf_internal2): Fix constraints.
3058 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3060 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3062 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3064 * config/mips/mips.md (leadi): Use dla rather than la.
3066 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3068 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3069 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3071 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3073 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3076 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3078 * config/h8300/h8300.md (*extzv_8_23): New.
3080 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3082 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3083 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3084 USE_EH_FRAME_REGISTRY when defining.
3086 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3088 * config/h8300/h8300.c (output_a_shift): Do not output a
3090 * config/h8300/h8300.md (two splitters): New.
3092 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3094 * config/mips/mips.md: Disable the movstrsi define_split.
3096 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3098 * alloc-pool.c: Don't include "libiberty.h".
3099 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3100 * convert.c (convert_to_real): Hide unused variable.
3102 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3104 * Makefile.in (gtyp-gen.h): Const-ify.
3105 * gcov-dump.c (tag_table): Likewise.
3107 2003-01-04 Bruce Korb <bkorb@gnu.org>
3109 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3110 of *both* the file name and the fix name.
3112 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3114 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3116 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3117 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3118 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3119 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3120 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3121 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3123 (EH_FRAME_IN_DATA_SECTION): Delete define.
3124 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3125 (STARTFILE_SPEC): Use crtbegin.o.
3126 (ENDFILE_SPEC): Use crtend.o.
3127 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3128 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3129 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3130 DTOR_LIST_BEGIN): Define.
3131 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3132 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3133 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3135 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3137 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3138 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3139 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3140 Cleanup handling of replacement text.
3141 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3143 2003-01-04 Bruce Korb <bkorb@gnu.org>
3145 * fixinc/tests/base/math.h: removed obsolete results
3146 * fixinc/tests/base/stdlib.h: ditto
3147 * fixinc/tests/base/sys/param.h: ditto
3148 * fixinc/tests/base/sys/stat.h: ditto
3149 * fixinc/tests/base/time.h: ditto
3150 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3151 * fixinc/tests/base/sys/byteorder.h: ditto
3152 * fixinc/inclhack.def: Remove superfluous backslashes
3154 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3156 * config/h8300/h8300-protos.h: Add prototypes for
3157 the new functions defined below.
3158 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3160 (dosize): Emit RTL instead of assembly code.
3163 (h8300_output_function_prologue): Remove.
3164 (h8300_expand_prologue): New.
3165 (h8300_expand_epilogue): New.
3166 (h8300_output_function_epilogue): Do only the reset of
3168 * config/h8300/h8300.md (push_h8300): New.
3169 (push_h8300hs): Likewise.
3170 (pop_h8300): Likewise.
3171 (pop_h8300hs): Likewise.
3172 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3173 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3174 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3175 (*ldm_h8300s_2): New.
3176 (*ldm_h8300s_3): Likewise.
3177 (*ldm_h8300s_4): Likewise.
3179 (*return_1): Likewise.
3180 (prologue): Likewise.
3181 (epilogue): Likewise.
3182 (monitor_prologue): Likewise.
3184 2003-01-03 Dale Johannesen <dalej@apple.com>
3186 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3187 machopic_picsymbol_stub1.
3188 (EXTRA_SECTION_FUNCTIONS): Ditto.
3189 * rs6000/rs6000.c: Update copyright.
3190 (machopic_output_stub): Use them. Remove an insn from stub code.
3192 2003-01-02 Jason Merrill <jason@redhat.com>
3194 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3196 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3197 static/external decls.
3199 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3201 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3203 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3205 * config/h8300/h8300-protos.h: Add a prototype for
3206 h8300_current_function_interrupt_function_p.
3207 * config/h8300/h8300.c (interrupt_handler): Remove.
3208 (os_task): Likewise.
3209 (monitor): Likewise.
3210 (pragma_interrupt): New.
3211 (WORD_REG_USED): Use
3212 h8300_current_function_interrupt_function_p.
3214 (h8300_output_function_prologue): Likewise.
3215 Do not set interrupt_handler, os_task, monitor.
3216 (h8300_output_function_prologue): Use
3217 h8300_current_function_interrupt_function_p.
3218 Do not set interrupt_handler, os_task, monitor.
3219 (h8300_current_function_interrupt_function_p): New.
3220 (h8300_pr_interrupt): Set pragma_interrupt.
3221 (h8300_insert_attributes): Reset pragma_interrupt.
3223 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3225 * doc/install.texi (Configuration): Fix markup for reference to
3228 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3230 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3231 (*iorhi3_two_qi): Likewise.
3232 (*iorsi3_zexthi): Likewise.
3233 (*xorhi3_zextqi): Likewise.
3234 (*xorsi3_zexthi): Likewise.
3235 (*xorsi3_zextqi): Likewise.
3237 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3239 * config/h8300/h8300.c (stack_pointer_operand): New.
3240 (const_int_gt_2_operand): Likewise.
3241 (const_int_ge_8_operand): Likewise.
3242 * config/h8300/h8300.md (a splitter): Likewise.
3243 (a peephole2): Likewise.
3244 * config/h8300/h8300-protos.h: Add prototypes for the new
3247 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3249 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3250 objc/objc-act.h: Fix copyright years.
3252 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3254 * doc/passes.texi: Fix documentation for -fssa-ccp
3256 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3258 * gccbug.in: Update for new categories.
3260 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3262 * config/h8300/h8300.md: Reorder some patterns.
3264 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3266 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3268 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3270 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3271 config/cris/cris-protos.h, config/i370/i370-protos.h,
3272 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3273 config/v850/v850-protos.h: Use struct, and don't conditionally
3274 compile on GCC_C_PRAGMA_H.
3276 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3278 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3279 * config/h8300/h8300-protos.h: Likewise.
3280 * config/sh/sh-protos.h: Likewise.
3282 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3284 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3286 * config/h8300/h8300-protos.h: Likewise.
3287 * config/sh/sh-protos.h: Likewise.
3289 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3291 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3292 arm_pr_long_calls_off): Use struct.
3293 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3295 Don't include cpplib.h.
3296 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3297 sh_pr_nosave_low_regs): Similarly.
3299 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3301 * config/h8300/h8300.c: Include cpplib.h.
3303 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3305 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3306 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3307 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3308 "GCC" in the copyright header.
3310 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3312 * c-pragma.c (c_register_pragma): New.
3313 (init_pragma): Use it.
3314 * c-pragma.h (cpp_register_pragma): Don't declare.
3315 (c_register_pragma): New.
3316 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3317 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3318 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3319 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3320 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3321 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3322 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3323 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3324 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3325 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3326 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3327 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3329 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3331 * config/h8300/h8300-protos.h: Update the prototypes.
3332 * config/h8300/h8300.c (const_le_2_operand): Change to
3333 const_int_le_2_operand.
3334 (const_int_le_6_operand): Change to const_int_le_6_operand.
3335 * config/h8300/h8300.md (two peepholes): Update the function
3338 2002-12-31 Tom Tromey <tromey@redhat.com>
3340 * doc/install.texi (Testing): Fixed typo.
3342 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3344 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3345 (TRAMPOLINE_SIZE): Support the normal mode.
3346 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3348 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3350 * c-common.h (pending_lang_change): Declare.
3352 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3354 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3357 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3359 * gcc/doc/invoke.texi (Optimization Options): List the options
3360 enabled by each -O flag.
3362 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3364 * doc/install.texi (Configuration): Explicitly refer
3365 gcc/config.gcc for a list of cpu models.
3367 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3369 * config/h8300/h8300.h: Fix comment typos.
3371 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3373 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3375 2002-12-30 Tom Tromey <tromey@redhat.com>
3377 * doc/install.texi (Testing): Mention Jacks.
3379 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3381 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3383 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3385 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3387 (compute_logical_op_length): Update to reflect the change in
3389 (compute_logical_op_cc): Likewise.
3391 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3393 * doc/service.texi: Uncomment and update FAQ link.
3395 2002-12-30 Andreas Jaeger <aj@suse.de>
3397 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3399 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3401 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3403 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3406 are clearing the most significant byte.
3407 (compute_logical_op_length): Update to reflect the change in
3409 (compute_logical_op_cc): Likewise.
3411 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3413 * config/h8300/h8300.md: Give internal names to anonymous
3416 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3418 * config/h8300/h8300.md: Reorder some insns.
3420 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3422 * config/h8300/h8300-protos.h: Add prototypes for
3423 const_int_qi_operand and const_int_hi_operand.
3424 * config/h8300/h8300.c (const_int_qi_operand): New.
3425 (const_int_hi_operand): Likewise.
3426 * config/h8300/h8300.md (three peepholes): New.
3428 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3430 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3433 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3435 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3436 * configure: Regenerate.
3437 * doc/install.texi: Update Texinfo version requirement.
3439 2002-12-28 Andreas Jaeger <aj@suse.de>
3441 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3444 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3447 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3449 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3451 (*iorhi_lshiftrt_8): New.
3453 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3455 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3457 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3459 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3461 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3463 * config/h8300/h8300-protos.h: Fix comment typos.
3465 * config/h8300/h8300.c: Fix comment typos.
3467 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3469 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3471 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3473 * config/i386/athlon.md: Fix comment typos.
3474 * config/i386/crtdll.h: Likewise.
3475 * config/i386/djgpp.h: Likewise.
3476 * config/i386/i386-interix.h: Likewise.
3477 * config/i386/i386.c: Likewise.
3478 * config/i386/i386.h: Likewise.
3479 * config/i386/i386.md: Likewise.
3480 * config/i386/k6.md: Likewise.
3481 * config/i386/mingw32.h: Likewise.
3482 * config/i386/pentium.md: Likewise.
3483 * config/i386/sco5.h: Likewise.
3484 * config/i386/winnt.c: Likewise.
3485 * config/i386/xmmintrin.h: Likewise.
3487 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3489 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3490 INSN_P before checking to see if it is dead.
3491 (mark_all_insn_unnecessary): Similarly.
3492 (ssa_eliminate_dead_code): Similarly.
3493 * rtl.h (struct rtx_def): Update comments for in_struct usage
3494 in dead code elimination pass.
3495 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3497 2002-12-26 Andreas Schwab <schwab@suse.de>
3499 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3501 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3503 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3504 tartet_flags_explicit.
3505 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3506 Compact target_flags bits.
3507 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3508 (TARGET_SWITCHES): Delete references to *_SET flags.
3510 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3512 * i386.md (memory attribute): Fix setcc attribute.
3514 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3516 * output.h: Fix comment typos.
3517 * predict.c: Likewise.
3518 * print-tree.c: Likewise.
3519 * profile.c: Likewise.
3520 * ra-build.c: Likewise.
3521 * ra-colorize.c: Likewise.
3522 * ra-debug.c: Likewise.
3523 * ra-rewrite.c: Likewise.
3527 * recog.c: Likewise.
3528 * reg-stack.c: Likewise.
3529 * regclass.c: Likewise.
3531 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/h8300/h8300.c (print_operand_address): Do not negate
3534 a negative number when printing one.
3536 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/h8300/h8300-protos.h: Add prototypes for
3539 output_plussi, compute_plussi_length, and compute_plussi_cc.
3540 * config/h8300/h8300.c (output_plussi): New.
3541 (compute_plussi_length): Likewise.
3542 (compute_plussi_cc): Likewise.
3543 * config/h8300/h8300.md (addsi_h8300h): Call
3544 output_plussi, compute_plussi_length, and compute_plussi_cc.
3546 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3548 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3549 of match_operand in the new patterns.
3551 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3553 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3555 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3557 * configure.in (enable-coverage): Add SELF_COVERAGE.
3558 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3560 2002-12-24 Jim Wilson <wilson@redhat.com>
3562 * alias.c (record_set): Handle multi-reg hard registers.
3564 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3566 * regmove.c: Fix comment typos.
3567 * reload.c: Likewise.
3568 * reload1.c: Likewise.
3569 * resource.c: Likewise.
3570 * rtl.def: Likewise.
3572 * rtlanal.c: Likewise.
3573 * sched-deps.c: Likewise.
3574 * sched-rgn.c: Likewise.
3575 * sibcall.c: Likewise.
3576 * simplify-rtx.c: Likewise.
3577 * ssa-ccp.c: Likewise.
3580 * stor-layout.c: Likewise.
3581 * system.h: Likewise.
3582 * tlink.c: Likewise.
3583 * toplev.c: Likewise.
3584 * tracer.c: Likewise.
3585 * tree-inline.c: Likewise.
3588 * unroll.c: Likewise.
3589 * varasm.c: Likewise.
3591 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3593 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3594 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3595 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3597 * doc/md.texi: Remove AMD 29K entries.
3598 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3599 1.38.1, NewsOS, RT PC, WE32K entries.
3601 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3604 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3605 (altivec_vspltisw_v4sf): Name pattern.
3606 (altivec_vslw_v4sf): New pattern.
3608 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3610 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3612 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3614 * stor-layout.c (update_alignment_for_field): Correct handling of
3615 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3616 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3617 bitfield does not affect alignment.
3619 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3621 * expr.c (expand_assignment): Apply special treatment to
3624 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3626 * config/h8300/h8300-protos.h: Update the prototype of
3628 * config/h8300/h8300.c (expand_a_shift): Change the return
3630 * config/h8300/h8300.md: Update all the uses of
3633 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3635 * tree.c (save_expr): Allow either side of a dyadic operand to be
3638 * doc/portability.texi (portability): Update portability goals.
3640 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3642 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3644 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3646 * stor-layout.c (update_alignment_for_field): Guard use of
3647 ADJUST_FIELD_ALIGN with #ifdef.
3649 * stor-layout.c (update_alignment_for_field): Use
3650 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3651 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3653 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3655 * genautomata.c: Fix comment typos.
3657 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3659 * params.def (tracer-min-branch-probability-feedback): Fix default.
3660 * final.c (compute_alignments): Use profile to avoid code bloat.
3662 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3665 sequences end with a valid cc0 whenever possible.
3667 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3669 * config/h8300/h8300.md (negsf2): New.
3670 (*negsf2_h8300): Likewise.
3671 (*negsf2_h8300hs): Likewise.
3673 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3675 * integrate.c (output_inline_function): Don't hold private
3676 pointers to 'struct function' over GC calls.
3678 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3680 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3682 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3684 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3686 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3689 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3692 second alternative "#".
3693 (*zero_extendqihi2_h8300hs): Likewise.
3694 (a define_split): New.
3696 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3698 * config/h8300/h8300-protos.h: Update the prototype for
3700 Add prototypes for const_le_2_operand and const_le_6_operand.
3701 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3702 specify whether inc/dec should be used when possible.
3703 (const_le_2_operand): New.
3704 (const_le_6_operand): Likewise.
3705 * config/h8300/h8300.md (two peepholes): New.
3707 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3709 * config/fr30/fr30.md: Fix a comment typo.
3710 * config/i386/i386.c: Likewise.
3711 * config/ip2k/ip2k.h: Likewise.
3713 2002-12-20 Jim Wilson <wilson@redhat.com>
3715 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3716 (__ev_subw, __ev_subiw): New.
3717 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3718 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3720 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3722 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3723 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3724 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3725 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3727 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/h8300/h8300-protos.h: Add prototypes for
3730 incdec_operand and eqne_operator.
3731 * config/h8300/h8300.c (incdec_operand): New.
3732 (eqne_operator): Likewise.
3733 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3734 (CONST_OK_FOR_O): Likewise.
3735 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3737 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3738 (addhi3_incdec): New.
3739 (addsi3_incdec): Likewise.
3740 (two peepholes): Likewise.
3742 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/h8300/h8300.c (dosize): Remove warnings.
3745 (print_operand): Likewise.
3747 2002-12-20 Richard Henderson <rth@redhat.com>
3749 * config/alpha/alpha.c (decl_has_samegp): New.
3750 (samegp_function_operand): Use it. Rename from
3751 current_file_function_operand.
3752 (direct_call_operand): Handle -msmall-text via symbol->jump.
3753 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3754 (tls_symbolic_operand_type): Likewise.
3755 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3756 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3757 (alpha_end_function): Set symbol->jump for functions defined in
3759 * config/alpha/alpha-protos.h: Update.
3760 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3761 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3762 (PREDICATE_CODES): Update.
3763 * config/alpha/alpha.md (call patterns): Update for
3764 samegp_function_operand rename; use !samegp reloc if
3765 TARGET_EXPLICIT_RELOCS.
3766 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3768 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3770 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3771 all registers capable of holding a double float.
3772 (*rcond): change name of "reverse branch" insns to
3773 something more meaningful.
3774 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3775 comparisons properly.
3776 (*ffs): Change operand 0 from write to read-modify-write.
3777 (*ffsssi2): Drop constraints from define_expand.
3779 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3780 MOVE_RATIO as default for store operations.
3782 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3784 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3785 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3786 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3788 * config/ns32k/STATUS: New File
3789 * config/ns32k/NOTES: New file.
3791 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3793 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3794 option for S/390 and zSeries.
3795 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3796 s390_arch_string): New variables.
3797 (override_options): Checking for options and setting of
3798 appropriate target_flags, cpu and arch flags.
3799 * config/s390/s390.h: (processor_type): New enum.
3800 (TARGET_SWITCHES): New switches -mesa/zarch.
3801 * config/s390/s390.md: New attribute 'cpu'.
3803 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3805 * c-pretty-print.h: Fix comment typos.
3806 * integrate.c: Likewise.
3807 * varasm.c: Likewise.
3808 * config/c4x/c4x.h: Likewise.
3809 * config/c4x/c4x.md: Likewise.
3810 * config/fr30/fr30.md: Likewise.
3811 * config/frv/frv.c: Likewise.
3812 * config/h8300/h8300.c: Likewise.
3813 * config/i386/i386.c: Likewise.
3814 * config/i386/i386.h: Likewise.
3815 * config/ia64/ia64.c: Likewise.
3816 * config/ia64/ia64.h: Likewise.
3817 * config/ip2k/ip2k.md: Likewise.
3818 * config/m68hc11/m68hc11-crt0.S: Likewise.
3819 * config/m68hc11/m68hc11.h: Likewise.
3820 * config/m68hc11/m68hc11.md: Likewise.
3821 * config/m68hc11/m68hc12.h: Likewise.
3822 * config/mcore/mcore.md: Likewise.
3823 * config/mips/mips.c: Likewise.
3824 * config/mips/mips.md: Likewise.
3825 * config/mmix/mmix-modes.def: Likewise.
3826 * config/pa/pa.c: Likewise.
3827 * config/rs6000/rs6000.c: Likewise.
3828 * config/rs6000/rs6000.h: Likewise.
3829 * config/rs6000/rs6000.md: Likewise.
3831 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3834 output shifts using rotation.
3836 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3838 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3840 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3842 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3844 (pushqi_h8300hs): Likewise.
3845 (pushhi_h8300): Likewise.
3846 (pushhi_h8300hs): Likewise.
3848 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3850 * sched-rgn.c (init_regions): Update comment.
3852 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3854 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3855 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3857 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3858 (get_vrsave_internal,set_vrsave_internal): Same.
3859 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3860 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3861 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3863 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3864 Danny Smith <dannysmith@users.sourceforge.net>
3865 Eric Kohl <ekohl@rz-online.de>
3867 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3868 attributes incompatible with fastcall attribute.
3869 (ix86_handle_regparm_attribute): Likewise.
3871 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3874 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3876 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3877 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3878 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3879 i386_pe_output_labelref rather than here.
3880 (gen_fastcall_suffix): New function. Decorates a label name with the
3881 fastcall prefix (@) and the stdcall suffix.
3882 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3883 has a fastcall attribute.
3884 (i386_pe_output_labelref): New function. Outputs a label reference.
3885 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3887 (ix86_return_pops_args): Fastcall functions pop the stack.
3888 (init_cumulative_args): Reserve registers ECX and EDX if function has
3890 (function_arg): Use registers ECX and EDX if function has fastcall
3892 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3893 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3894 (FASTCALL_PREFIX): Define as '@'.
3895 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3897 * doc/extend.texi: Add documentation of fastcall attribute.
3899 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3901 * configure.in: FORBUILD when build!=host changed from
3902 ../$build-alias to ../build-$build_alias to match change made
3904 * configure: Regenerated.
3906 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3908 PR optimization/8988
3909 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3910 the biv when eliminating.
3912 2002-12-19 Devang Patel <dpatel@apple.com>
3913 * gcc.c (struct default_compiler): Recognizes input file name with
3914 .CPP extension as C++ source files
3915 * cp/lang-spec.h: Same
3916 * doc/invoke.texi: Add documentation for .CPP support.
3918 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3921 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3923 ("absv16qi2"): Same.
3926 ("altivec_abss_v16qi"): Same.
3927 ("altivec_abss_v8hi"): Same.
3928 ("altivec_abss_v4si"): Same.
3930 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3932 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3933 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3935 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3938 * stmt.c (expand_asm_operands): Produce an error when
3939 the PIC register is clobbered.
3941 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3943 * Makefile.in (OBJS): Add alloc-pool.o
3944 (alloc-pool.o): New object.
3946 * alloc-pool.c: New file.
3947 * alloc-pool.h: New file.
3949 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3951 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3953 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3955 * config.gcc: Set extra_objs in the generic Darwin rule,
3956 not in the machine-specific rules.
3958 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3960 * ChangeLog: Follow spelling conventions.
3961 * ChangeLog.2: Likewise.
3962 * ChangeLog.4: Likewise.
3963 * ChangeLog.5: Likewise.
3964 * cppexp.c: Likewise.
3967 * gengtype.c: Likewise.
3968 * reload1.c: Likewise.
3969 * sched-rgn.c: Likewise.
3971 * stor-layout.c: Likewise.
3972 * timevar.c: Likewise.
3973 * toplev.c: Likewise.
3975 * varasm.c: Likewise.
3976 * config/fr30/fr30.md: Likewise.
3977 * config/i386/i386.c: Likewise.
3978 * config/ia64/ia64.c: Likewise.
3979 * config/pa/pa.c: Likewise.
3981 2002-12-18 Roger Sayle <roger@eyesopen.com>
3983 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3985 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3988 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3990 (vec_cmplt C++ functions): Reverse arguments.
3992 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3994 * config/rs6000/t-rs6000: Move contents to t-fprules,
3995 add rules for dependencies of rs6000.o and to build rs6000-c.o
3996 * config/rs6000/t-fprules: New file from t-rs6000.
3997 * config/rs6000/t-beos: Remove soft-fp rules.
3998 * config/rs6000/t-ppccomm: Likewise.
3999 * config/rs6000/t-newas: Likewise.
4000 * config/rs6000/t-rs6000-c-rule: Delete.
4001 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4002 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4003 Create generic Darwin rules.
4005 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4007 2002-12-18 Doug Evans <dje@sebabeach.org>
4009 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4011 (move_src_operand): Remove compile-time warning.
4012 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4014 2002-12-18 Jason Merrill <jason@redhat.com>
4016 * unwind-dw2-fde.c (frame_downheap): Split out from...
4017 (frame_heapsort): Here.
4019 2002-12-17 Jason Merrill <jason@redhat.com>
4021 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4022 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4024 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4026 * calls.c (expand_call): Don't try to be clever about expanding
4027 the return slot address.
4029 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4031 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4034 2002-12-17 Jason Merrill <jason@redhat.com>
4036 * genmultilib: Use 'cd ./foo'.
4038 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4040 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4042 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4044 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4045 * doc/cpp.texi: Likewise.
4046 * doc/extend.texi: Likewise.
4047 * doc/gty.texi: Likewise.
4048 * doc/install.texi: Likewise.
4049 * doc/invoke.texi: Likewise.
4050 * doc/md.texi: Likewise.
4051 * doc/passes.texi: Likewise.
4052 * doc/rtl.texi: Likewise.
4053 * doc/sourcebuild.texi: Likewise.
4054 * doc/tm.texi: Likewise.
4056 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4058 * doc/invoke.texi: Minor spelling and grammar fixes.
4060 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4062 * config/s390/s390.c (s390_output_constant_pool): Replace
4063 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4065 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4067 * convert.c (convert_to_real): Disable function transformation for
4070 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4072 * gcc.c (handle_braces): Allow '@' as a switch name.
4074 2002-12-16 Jason Merrill <jason@redhat.com>
4076 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4077 with special struct-return ABIs.
4079 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4080 doesn't match the begin SCOPE_STMT in partialness.
4082 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4084 * genmultilib: Create temporary files in unique subdirectory.
4086 * gcc.c (validate_switches): Allow '@' as a switch name.
4088 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4090 * Makefile.in (gcov-iov.h): Improve portability.
4092 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4094 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4096 * mips.md (tablejump insn): Likewise.
4098 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4100 * doc/include/gcc-common.texi: Change version number to 3.4.
4102 2002-12-16 Bruce Korb <bkorb@gnu.org>
4104 * fixinc/fixlib.h: add: #include <signal.h>
4105 * fixinc/fixincl.c: remove: #include <signal.h>
4107 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4109 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4110 (EXTRA_CONSTRAINT): Use it.
4111 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4113 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4115 * config.gcc (need_64bit_hwint): New variable.
4116 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4117 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4118 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4119 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4121 (powerpc*-*-darwin*): Unset it.
4122 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4123 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4124 deleted/nonexistent xm-*.h headers.
4125 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4126 target set need_64bit_hwint in config.gcc.
4127 * configure, config.in: Regenerate.
4129 * hwint.h: Overhaul. Don't bother trying int for
4130 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4131 decision to force 64-bit HOST_WIDE_INT on
4132 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4133 not visible at this point. Don't allow prior definition of
4134 any macro defined by this file.
4136 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4137 HOST_BITS_PER_WIDE_INT.
4138 * config/c4x/c4x.h: Adjust redefinition of
4139 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4140 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4141 config/i386/xm-i386-interix.h: Delete file.
4143 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4144 John David Anglin <dave@hiauly1.hia.nrc.ca>
4146 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4147 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4149 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4151 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4153 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4155 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4156 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4157 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4158 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4159 config/v850/t-v850: Correct dependencies and normalize
4160 compilation commands for files that include coretypes.h and tm.h.
4162 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4163 not config.h and system.h.
4165 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4167 * i386.c (flags_reg_operand): New function.
4168 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4169 * i386.md (cmov splitter, movqicc): Use new predicate.
4171 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4173 * i386.md (movqicc splitter): Fix template.
4175 2002-12-13 Jason Merrill <jason@redhat.com>
4177 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4178 * calls.c (expand_call): Handle it.
4179 * tree-inline.c (struct inline_data): Remove target_exprs field.
4180 (optimize_inline_calls): Don't initialize it.
4181 (expand_call_inline): Don't modify it. Handle
4182 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4183 (declare_return_variable): Take return slot addr.
4184 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4185 to return_slot_addr.
4186 * langhooks-def.h, langhooks.c: Adjust.
4187 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4188 a decl with no DECL_INITIAL.
4190 * expr.c (expand_expr): Don't discard the target of a call which
4193 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4195 * cppinit.c (path_include): Take an environment variable name.
4197 (init_standard_includes): Simplify environment handling, and
4199 (cpp_read_main_file): ...here as -nostdinc should not affect
4200 environment variable paths.
4202 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4204 * pa.c (output_millicode_call): Correct typo.
4205 (output_call): Likewise.
4207 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4209 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4210 operand's range. Print value directly, without aid from
4213 <case S>: Make sure argument to fprintf has the right type.
4214 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4215 (EXTRA_CONSTRAINT): Adjust.
4216 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4217 bclr. Use %U for immediate operands of bset and bclr.
4218 (iorqi3): New expand, with insns for AM33 and mn10300.
4220 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4222 * sh.c (sh_register_operand): New function.
4223 (prepare_move_operands): Use it.
4224 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4225 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4226 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4227 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4228 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4229 (movv2si_i): Likewise.
4231 2002-12-13 Jim Wilson <wilson@redhat.com>
4233 * doc/extend.texi (Complex Numbers): Update info on debug info.
4235 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4237 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4240 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4242 * hooks.h (hook_tree_tree_bool_false): Declare
4243 hook_bool_tree_tree_false instead.
4245 2002-12-12 Devang Patel <dpatel@apple.com>
4247 * doc/invoke.texi: Document Darwin linker options, -bundle
4248 -bind_at_load, -all_load and -arch_errors_fatal
4250 2002-12-12 Jim Wilson <wilson@redhat.com>
4252 * dbxout.c (dbxout_fptype_value): New.
4253 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4255 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4257 * c-decl.c: Fix a comment typo.
4259 * cfgcleanup.c: Likewise.
4260 * cfglayout.c: Likewise.
4261 * cfgrtl.c: Likewise.
4262 * c-typeck.c: Likewise.
4263 * dominance.c: Likewise.
4264 * dwarf2asm.c: Likewise.
4265 * dwarfout.c: Likewise.
4266 * expmed.c: Likewise.
4268 * final.c: Likewise.
4270 * function.c: Likewise.
4272 * genautomata.c: Likewise.
4273 * integrate.c: Likewise.
4276 * output.h: Likewise.
4277 * profile.c: Likewise.
4279 * reload1.c: Likewise.
4280 * reload.c: Likewise.
4281 * sched-rgn.c: Likewise.
4284 * vmsdbgout.c: Likewise.
4286 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/h8300/h8300.md: Add a new peephole2.
4290 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4292 * config/h8300/h8300.md (a peephole2): Accept a constant
4293 that's accepted by CONST_OK_FOR_J.
4295 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4297 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4298 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4299 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4300 (*addhi_h8300hs): Likewise.
4302 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4304 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4305 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4306 Increase cost for moves involving multiple general purpose registers.
4307 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4309 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4310 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4311 (enum reg_class reg_class_from_letter): No longer const.
4312 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4313 REGCLASS_HAS_GENERAL_REG.
4314 Handle SImode moves from/to fp registers.
4315 ! TARGET_SHMEDIA && TARGET_FMOVD.
4316 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4317 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4319 2002-12-12 Andreas Schwab <schwab@suse.de>
4321 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4322 change and some warnings.
4324 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4326 * doc/md.texi (pushm): Fix a typo.
4328 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4330 * config/mips/mips.c (mips_output_conditional_branch): Support
4331 PIC-safe out-of-range branch and branch-likely.
4332 * config/mips/mips.md (attr length): PIC-safe out-of-range
4333 branches are longer.
4334 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4335 unused code to support indirect jumps.
4337 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4339 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4342 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4344 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4346 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4348 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4350 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4352 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4353 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4355 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4356 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4358 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4360 * doc/invoke.texi: Correct dump file names.
4362 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4364 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4365 name to globalize_label or assemble_name.
4367 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4369 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4370 if not TARGET_SHMEDIA.
4372 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4374 * sh.h (REG_CLASS_HAS_FP_REG): New.
4375 (REGISTER_MOVE_COST) Use it. Put body into a function and
4377 * sh.c (sh_register_move_cost).
4378 * sh-protos.h (sh_register_move_cost): Declare.
4380 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4381 (sh_adjust_cost): Always return a value.
4383 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4385 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4386 (REGISTER_MOVE_COST): Use it.
4388 2002-12-11 Richard Henderson <rth@redhat.com>
4390 * tree.h (MODULE_LOCAL_P): Kill.
4391 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4393 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/h8300/h8300.md (two define_peephole2): New.
4397 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4399 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4400 (CONST_OK_FOR_K): Likewise.
4401 (CONST_OK_FOR_M): Likewise.
4402 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4404 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4406 * c-common.c (builtin_define_type_max): Handle unsigned
4409 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4411 * haifa-sched.c (rank_for_schedule): Correct style.
4413 2002-12-10 Per Bothner <pbothner@apple.com>
4415 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4416 directive_index into an unsigned field and a new is_directive field.
4417 * cppinit.c (mark_named_operators): Update to set new fields.
4418 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4419 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4420 No longer need to subtract 1 from directive_index.
4421 (_cpp_init_directives): No longer need to add 1 to directive_index.
4422 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4424 2002-12-10 Roger Sayle <roger@eyesopen.com>
4426 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4427 check for evaluating sqrt of a constant at compile time.
4428 * simplify-rtx.c (simplify_unary_operation): Likewise.
4430 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4433 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4435 2002-12-10 Devang Patel <dpatel@appple.com>
4437 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4438 * doc/invoke.texi: Add new "Darwin Options" section.
4440 2002-12-10 Jim Wilson <wilson@redhat.com>
4442 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4445 2002-12-10 Andrew Haley <aph@redhat.com>
4447 * cse.c (cse_insn): Don't cse past a basic block boundary.
4449 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4451 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4453 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4454 * config/alpha/linux.h (LIB_SPEC): Likewise.
4455 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4456 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4457 * config/sparc/linux.h (LIB_SPEC): Likewise.
4458 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4460 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4462 * doc/invoke.texi: Document UltraSparc III option.
4464 2002-12-09 Richard Henderson <rth@redhat.com>
4466 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4467 __tune_pentium2__ and __tune_pentium3__ as necessary.
4469 2002-12-09 Richard Henderson <rth@redhat.com>
4471 * target.h (gcc_target): Add cannot_force_const_mem.
4472 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4473 (TARGET_INITIALIZER): Add it.
4474 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4475 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4476 * reload1.c (reload): Likewise.
4477 * hooks.c (hook_bool_rtx_false): New.
4478 * hooks.h: Declare it.
4480 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4481 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4482 (ix86_expand_move): Remove de-const-pooling hack.
4484 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4486 * toplev.c (dump_file): Fix order to match reality.
4488 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4490 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4491 (store_multiple): Likewise.
4493 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4495 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4496 function pointers in page 0.
4498 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4500 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4502 (MEMBER_TYPE_FORCES_BLK): Move.
4503 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4504 aggregate arguments.
4505 (ia64_function_value): Use PARALLEL to return aggregate values.
4507 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4509 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4510 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4511 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4512 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4513 * stmt.c (expand_return): Ditto.
4514 * expr.c (move_block_from_reg): Ditto.
4515 (copy_blkmode_from_reg): Ditto.
4516 * expmed.c (store_bit_field): Ditto.
4518 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4520 * config.gcc: Added tic4x-* target as an alias to c4x-*
4522 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4524 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4525 constructing insn directly.
4527 2002-12-06 Per Bothner <pbothner@apple.com>
4529 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4530 char to an int bit-field, for hosts where char is unsigned.
4532 2002-12-07 Roger Sayle <roger@eyesopen.com>
4533 Richard Henderson <rth@redhat.com>
4535 * real.c (ieee_extended_motorola_format,
4536 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4537 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4538 Provide appropriate values for new signbit field.
4540 2002-12-07 Roger Sayle <roger@eyesopen.com>
4542 * real.h (real_format): Add signbit field.
4543 * real.c (ieee_single_format, ieee_double_format,
4544 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4545 ieee_extended_intel_128_format, ibm_extended_format,
4546 ieee_quad_format, vax_f_format, vax_d_format,
4547 vax_g_format, i370_single_format, i370_double_format,
4548 c4x_single_format, c4x_extended_format, real_internal_format):
4549 Provide suitable signbit value, or -1 to avoid bit twiddling.
4551 * optabs.c (expand_unop): Try implementing negation of
4552 floating point modes by flipping the sign bit.
4553 (expand_abs): Try implementing abs of floating point modes
4554 by clearing the sign bit.
4556 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4558 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4559 of constructing insn directly.
4561 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4563 * config/h8300/h8300.md (*iorhi_shift_8): New.
4565 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4567 * doc/invoke.texi: Document FRV port options.
4568 * doc/md.texi: Document FRV register classes.
4570 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4572 * doc/install.texi (Configuration): Improve description of cases
4573 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4575 2002-12-06 Per Bothner <pbothner@apple.com>
4577 * cpplib.h (NODE_MACRO_ARG): New flag.
4578 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4579 Remove value.operator field. Move arg_index field to value union.
4580 (directive_index): Make signed, since also used for C++ operators.
4581 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4582 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4583 Save node->value, and set node->value.arg_index.
4584 (_cpp_create_definition): For each paramater, restore node->value.
4585 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4586 * cpptrad.c (scan_out_logical_line): Likewise.
4587 (scan_out_logical_line): Check for directive > 0.
4588 * cpplib.c (cpp_handle_directive): Likewise.
4589 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4590 by negative of directive_index.
4591 * cppinit.c (mark_named_operators): Likewise.
4593 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4595 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4597 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4599 (push): Generate push_fpscr.
4600 (pop): Generate pop_fpscr.
4601 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4602 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4604 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4606 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4607 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4609 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4611 * sh.md (movdi_i): Name. Remove inappropriate comment.
4613 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4614 Merged from basic improvements branch (excerpt):
4616 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4617 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4619 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4621 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4623 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4625 * i386.md (dimode peep2s): Re-add "&& 1".
4627 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4629 * i386.c (ix86_expand_prologue): Add comment, do not use
4630 fast prologues for cold and normal functions.
4632 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4634 * i386.c (x86_rep_movl_optimal): New variable.
4635 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4636 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4638 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4639 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4640 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4641 generate unnecesary subregs.
4643 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4645 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4646 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4648 2002-12-05 Dale Johannesen <dalej@apple.com>
4650 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4652 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4654 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4656 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4658 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4660 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4661 (__ev_mwlufia): Remove.
4662 (__ev_mwlumfaaw): Remove.
4663 (__ev_mwlusfaaw): Remove.
4664 (__ev_mwlumfanw): Remove.
4665 (__ev_mwlusfanw): Remove.
4667 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4671 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4673 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4674 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4675 (get_shift_alg): Return optimal assembly instructions for the
4676 shifts mentioned above.
4678 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4680 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4683 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4685 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4686 implement ashiftrt:HI by 13 bits on H8S.
4688 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4690 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4691 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4692 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4693 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4694 CTOR_LIST_BEGIN): New defines.
4695 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4696 (fptr.c): Add make rules.
4698 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4700 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4701 * doc/md.texi (Insn Canonicalizations): Document new
4702 canonicalizations for multiply/add combinations.
4703 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4704 patterns to ensure they're used whenever they can be.
4706 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4708 * config/h8300/h8300.c: Update the comments related to shifts.
4710 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4712 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4714 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4716 * config/h8300/h8300.md (*extzv_8_8): New.
4717 (*extzv_8_16): Likewise.
4719 2002-12-04 Jason Merrill <jason@redhat.com>
4721 PR c++/8461, c++/8625
4722 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4724 * tree-inline.c (initialize_inlined_parameters): Likewise.
4726 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4728 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4730 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4731 macro instruction in a branch delay slot, to avoid assembler
4734 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4737 * c-semantics (genrtl_scope_stmt): Do not output inlined
4738 nested functions that contain no code.
4740 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4742 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4743 to be forced into nonfallthru.
4745 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4747 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4749 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4751 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4753 2002-12-03 Richard Henderson <rth@redhat.com>
4755 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4757 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4759 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4760 Initialize tmp.using_obstack to 0.
4762 2002-12-03 Andreas Schwab <schwab@suse.de>
4764 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4765 (EH_RETURN_STACKADJ_RTX): Define.
4766 (EH_RETURN_HANDLER_RTX): Define.
4767 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4768 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4769 registers and don't save fixed registers.
4770 (m68k_output_function_prologue): Use it.
4771 (use_return_insn): Likewise.
4772 (m68k_output_function_epilogue): Likewise.
4774 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4777 (single_zero_operand): Likewise.
4779 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4781 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4782 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4783 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4784 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4785 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4786 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4787 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4788 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4789 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4791 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4793 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4795 (cntlzw2, cntlzd2): New patterns.
4797 2002-12-02 H.J. Lu <hjl@gnu.org>
4799 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4800 (mips*-*-linux*): Remove mips/t-linux.
4802 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4804 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4806 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4808 * config/h8300/h8300.c (dosize): Replace argument op with
4810 (h8300_output_function_prologue): Update the call to dosize.
4811 (h8300_output_function_epilogue): Likewise.
4813 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4815 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4817 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4819 * configure.in: Use "missing" script to generate warning if
4820 flex or bison programs not found, instead of invoking "false".
4821 * configure: Rebuilt.
4823 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4825 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4827 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4829 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4831 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4836 (h8300_output_function_prologue): Likewise.
4837 (h8300_output_function_epilogue): Likewise.
4839 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4841 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4842 corresponding mode of non-integer mode, unless it is VOIDmode.
4844 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/h8300/h8300.md (stm_h8300s_2): New.
4847 (stm_h8300s_3): Likewise.
4848 (stm_h8300s_4): Likewise.
4849 (five define_peephole2): Likewise.
4851 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4853 * ra-build.c: Fix a comment typo.
4855 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4857 * i386.c (ix86_expand_int_movcc): fix
4858 reversed BRANCH_COST test; be curefull about infinite recursion.
4860 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4862 * config/h8300/h8300.c (h8300_output_function_prologue):
4863 Remove variable idx.
4864 (h8300_output_function_epilogue): Likewise.
4866 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4868 * config/frv/xm-frv.h: Delete, unnecessary.
4870 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4872 * config/h8300/h8300.md: Add comments for define_peephole2.
4874 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4876 * builtin-types.def (BT_SIZE): Use size_type_node.
4877 * builtins.c (fold_builtin): Make the builtin strlen returns a
4878 size_t, not a sizetype.
4879 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4881 (c_alignof_expr): Likewise.
4882 (c_common_nodes_and_builtins): Likewise.
4883 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4884 (c_size_type_node): Likewise.
4885 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4886 * tree.h (TI_SIZE_TYPE): New enumeral.
4887 (size_type_node): Likewise.
4889 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4891 * configure.in: Don't put ${tm_file} into host_xm_file,
4892 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4893 Take location of tm-preds.h into account when calculating
4895 * configure: Regenerate.
4896 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4897 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4898 Remove special case code for tm_p.h and *config.h; add new
4899 special case code for tm.h and tconfig.h. Clean up a bit.
4901 * Makefile.in (tm_file, tm_file_list): New variables set from
4903 (GCONFIG_H): Deleted.
4905 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4906 (TM_P_H): Move up with the other mkconfig.sh-generated
4907 headers; don't mention tm-preds.h explicitly.
4908 (tm.h, cs-tm.h): New rule.
4909 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4910 invocations of mkconfig.sh for changes to that program.
4911 (mostlyclean): Delete print-rtl1.c.
4912 (clean): Delete tm.h.
4913 Update dependencies for the files listed below.
4915 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4917 * coretypes.h: New file.
4918 * system.h: #define malloc to xmalloc and realloc to xrealloc
4919 when FLEX_SCANNER or YYBISON is defined, independent of the
4920 value of GCC_VERSION.
4921 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4922 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4923 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4924 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4925 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4926 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4927 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4928 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4929 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4930 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4931 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4932 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4933 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4934 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4935 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4936 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4937 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4938 genconstants.c, genemit.c, genextract.c, genflags.c,
4939 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4940 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4941 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4942 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4943 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4944 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4945 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4946 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4947 print-tree.c, profile.c, protoize.c, ra-build.c,
4948 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4949 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4950 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4951 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4952 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4953 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4954 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4955 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4956 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4957 xcoffout.c, config/darwin-c.c, config/darwin.c,
4958 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4959 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4960 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4961 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4962 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4963 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4964 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4965 config/i960/i960-c.c, config/i960/i960.c,
4966 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4967 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4968 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4969 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4970 config/mmix/mmix.c, config/mn10200/mn10200.c,
4971 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4972 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4973 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4974 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4975 config/sparc/sparc.c, config/stormy16/stormy16.c,
4976 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4977 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4978 Include coretypes.h and tm.h.
4980 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4981 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4982 genrecog.c: Include coretypes.h and tm.h from the file
4983 generated by this program.
4985 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4986 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4987 coretypes.h and tm.h, and tsystem.h when not already included.
4988 No need to include stddef.h nor stdlib.h.
4990 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4991 include auto-host.h or ansidecl.h/
4992 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4993 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4994 include auto-host.h, ansidecl.h, or system.h.
4995 * fixinc/server.c: Likewise. Also, do not include signal.h,
4996 and do not redefine volatile.
4998 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5000 * i386.md (movdf_integer): Always enable in 64bit.
5001 (movdf_nointeger): Always disable in 64bit.
5003 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5005 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5006 pseudo register number plus 1.
5008 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5010 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5011 corresponding mode of non-integer mode, unless it is VOIDmode.
5013 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5015 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5017 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5019 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5021 * config/s390/t-crtstuff: New target makefile fragment.
5022 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5024 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5027 alternatives to correct the length when the memory operand is
5028 either pre_dec or post_inc.
5030 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/h8300.md (an anonymous pattern): Give an
5033 internal name *tst_extzv_bitqi_1_n.
5034 Accept bit_operand instead of bit_memory_operand.
5035 Do not accept bit tests with the MSB.
5036 (*tst_extzv_memqi_1_n): New.
5038 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5040 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5041 sharing when operand is SUBREG.
5043 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5045 * athlon.md (athlon-decodev): New reservation unit.
5046 (athlon-direct0): New reservation.
5047 (athlon-vector): New use athlon-decodev.
5048 (athlon-double, athlon-direct): Better model.
5049 (athlon_imul_k8): Use athlon-direct0.
5050 (athlon_movlpd_load): New insn reservation.
5052 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5054 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5056 (h8300_tiny_constant_address_p): Likewise.
5058 2002-11-28 Michael Matz <matz@suse.de>
5060 * doc/passes.texi: Mention the other register allocator.
5062 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5064 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5066 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5068 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5069 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5070 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5072 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/h8300/h8300.c (h8300_and_costs): New.
5075 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5076 * config/h8300/h8300-protos.h: Add a prototype for
5079 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5081 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5082 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5083 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5084 * i386.md (truncdfsf patterns and splitters): Use
5085 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5087 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5089 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5090 pointer argument in the prototypes of the following builtins
5091 be (const TYPE *) rather than (TYPE *):
5092 + __builtin_altivec_ld_internal_4sf
5093 + __builtin_altivec_ld_internal_4si
5094 + __builtin_altivec_ld_internal_8hi
5095 + __builtin_altivec_ld_internal_16qi
5096 + __builtin_altivec_lvsl
5097 + __builtin_altivec_lvsr
5098 + __builtin_altivec_lvebx
5099 + __builtin_altivec_lvehx
5100 + __builtin_altivec_lvewx
5101 + __builtin_altivec_lvxl
5102 + __builtin_altivec_lvx
5103 + __builtin_altivec_dst
5104 + __builtin_altivec_dstt
5105 + __builtin_altivec_dstst
5106 + __builtin_altivec_dststt
5108 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5110 * except.c (default_exception_section): Move variable into the
5111 scope where it is used.
5113 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5115 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5118 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5120 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5122 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5124 * config/h8300/h8300.c (h8300_shift_costs): New.
5125 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5126 * config/h8300/h8300-protos.h: Add a prototype for
5129 2002-11-27 Jim Wilson <wilson@redhat.com>
5131 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5134 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5136 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5137 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5138 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5139 (i386_pe_dllimport_name_p): Likewise.
5140 (i386_pe_mark_dllexport): Likewise.
5141 (i386_pe_mark_dllimport): Likewise.
5142 (i386_pe_encode_section_info): Likewise.
5143 (i386_pe_strip_name_encoding): Likewise.
5145 2002-11-27 Richard Henderson <rth@redhat.com>
5147 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5148 (nm && NF == 3): Set sawsymbol true.
5149 (END): Exit if no symbols seen.
5150 (output): Fix map syntax error if no globals for the version.
5152 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5154 * builtins.def (DEF_C99_BUILTIN): Fix.
5156 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5158 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5159 (all): Add .size and .type information.
5161 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5163 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5164 partial_reg_stall target.
5166 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5168 * i386.md (movhicc): Allow general operand.
5169 (movqicc): New expander.
5170 (movqicc_noc): New pattern.
5171 * i386.c (ix86_expand_carry_flag_compare): New function.
5172 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5173 HImode conversion; support QImode conditional moves
5175 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5177 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5178 (ix86_expand_prologue): Multiply the count by amount of registers to be
5181 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5183 * i386.c (override_options): Error about wrong -mcpu on x86-64
5186 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5188 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5190 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5192 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5193 x86_extended_reg_mentioned_p): Declare.
5194 * i386.c (extended_reg_mentioned_1): New static function.
5195 (x86_extended_QIreg_mentioned_p,
5196 x86_extended_reg_mentioned_p): New global functions.
5197 * i386.h (REX_SSE_REGNO_P): New macro.
5198 * i386.md (prefix_rex): New attribute.
5199 (length attribute): Add rex.
5201 2002-11-26 Andrew Haley <aph@redhat.com>
5203 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5204 from_Unwind_Find_Enclosing_Function.
5205 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5206 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5207 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5208 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5209 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5211 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5213 * config/s390/s390.c (390_output_constant_pool): Set alignment
5214 before label in 64 bit mode, behind otherwise.
5216 2002-11-26 Richard Henderson <rth@redhat.com>
5218 * c-common.c (handle_visibility_attribute): Accept "default".
5219 * tree.h (enum symbol_visibility): New.
5220 (decl_visibility): Declare.
5221 * target.h (gcc_target.visibility): Take visibility arg as integer.
5222 * varasm.c (default_assemble_visibility): Likewise.
5223 (decl_visibility): New.
5224 (maybe_assemble_visibility): Use it.
5225 * output.h (default_assemble_visibility): Update prototype.
5226 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5227 visibility arg as integer.
5228 * doc/extend.texi: Document default visibility.
5230 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5232 * config/h8300/h8300.c: Adjust spacing.
5233 * config/h8300/h8300.h: Likewise.
5235 2002-11-26 Richard Henderson <rth@redhat.com>
5237 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5238 hook_void_FILEptr_constcharptr): Rename so that the return
5240 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5241 hook_bool_tree_false): New.
5243 * langhooks-def.h: Update for renames.
5244 * target-def.h: Likewise.
5245 * tree.c (default_comp_type_attributes,
5246 default_set_default_type_attributes, default_insert_attributes,
5247 default_function_attribute_inlinable_p,
5248 default_ms_bitfield_layout_p): Remove.
5251 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5253 * pa-protos.h (function_value): New prototype.
5254 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5256 * pa.h (FUNCTION_VALUE): Use function_value.
5257 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5258 call_value_internal_reg, sibcall_value_internal_symref,
5259 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5262 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5264 * expr.c (gen_group_rtx, emit_group_move): New functions.
5265 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5266 * function.c (expand_function_start): Use gen_group_rtx to create a
5267 PARALLEL rtx to hold the return value when the real return rtx is a
5269 (expand_function_end): Use emit_group_move to move the return value
5270 from a PARALLEL to the real return registers.
5271 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5274 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5276 * config/t-libc-ok: Fix typo.
5278 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5280 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5282 * configure: Rebuilt.
5284 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5286 * c-decl.c: (start_struct): Commonize flag setting.
5288 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5290 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5291 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5292 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5293 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5295 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5297 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5299 * config/s390/s390.c (struct machine_function): Introduction of
5300 struct machine_function.
5301 (s390_output_symbolic_const): Use of cfun.
5302 (s390_optimize_prolog): Likewise.
5303 (s390_fixup_clobbered_return_reg): Likewise.
5304 (s390_frame_info): Likewise.
5305 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5306 (s390_init_machine_status): New function.
5307 (override_options): call s390_init_machine_status.
5308 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5311 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5313 * varasm.c (output_constant_pool): For pool constants in mergeable
5314 section ensure each constant is padded to multiple of entity size.
5316 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5318 * varasm.c (default_exception_section): Move to...
5319 * except.c (default_exception_section): ... here. Make
5320 .gcc_except_table read-only if it is not expected to have any
5321 dynamic relocations and linker handles it.
5322 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5323 if it is not expected to have any dynamic relocations and linker
5325 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5326 when linking read-only and read-write sections together.
5327 * configure, config.in: Rebuilt.
5328 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5329 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5331 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5333 * i386.md (pushsf_rex64): Fix typo.
5335 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5337 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5339 (__ev_create_ufix32_fs): Same.
5340 (__ev_get_sfix32_fs_internal): New.
5341 (__ev_get_sfix32_fs): Define to use function.
5342 (__ev_get_ufix32_fs_internal): New.
5343 (__ev_get_ufix32_fs): Define to use function.
5344 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5345 (__ev_get_lower_ufix32_fs): Same.
5346 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5347 (__ev_get_lower_sfix32_fs): Same.
5348 (__ev_set_sfix32_fs_internal): New.
5349 (__ev_set_ufix32_fs_internal): New.
5350 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5351 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5352 (__ev_set_upper_sfix32_fs): Call function.
5353 (__ev_set_lower_sfix32_fs): Same.
5354 (__ev_set_upper_ufix32_fs): Same.
5355 (__ev_set_lower_ufix32_fs): Same.
5357 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5359 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5361 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5363 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5364 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5365 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5366 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5367 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5368 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5369 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5370 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5371 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5372 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5373 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5374 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5375 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5376 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5377 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5378 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5379 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5380 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5381 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5382 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5383 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5384 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5385 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5386 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5388 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5389 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5391 2002-11-25 Dave Pitts <dpitts@cozx.com>
5393 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5395 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/h8300/h8300.md (an anonymous pattern): New.
5399 2002-11-25 Richard Henderson <rth@redhat.com>
5401 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5402 (copying_arguments): Make boolean.
5404 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5406 * gcc.c (static_spec_functions): Add if-exists-else spec
5408 (if_exists_else_spec_function): New function.
5409 * doc/invoke.texi: Document the if-exists-else spec function.
5411 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5412 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5414 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5416 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5417 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5418 "${tmake_file} rs6000/t-netbsd".
5419 * config/rs6000/netbsd.h: Rewrite.
5420 * config/rs6000/t-netbsd: New file.
5422 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5424 * config/h8300/h8300.md (an anonymous pattern): Relax the
5425 condition for the pattern.
5427 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5429 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5430 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5431 evmwlssfanw, evmwlsmfanw.
5433 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5435 * config/rs6000/spe.md: Same for patterns.
5437 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5440 * fold-const.c (extract_muldiv): Don't propagate division unless
5441 both arguments are multiples of C.
5443 2002-11-25 Andrew Haley <aph@redhat.com>
5445 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5446 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5447 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5448 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5450 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5452 * i386.c (x86_use_ffreep): New global variable.
5453 * i386.h (x86_use_frfeep): Declare
5454 (TARGET_USE_FFREEP): New macro
5455 * i386.md (movs?f*): Use freep when asked for.
5456 (push?f): Remove dead code.
5458 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5460 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5461 target help message.
5463 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5465 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5466 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5468 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5469 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5470 to "" for a.out configurations.
5471 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5473 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5475 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5476 NETBSD_CPP_SPEC directly.
5477 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5478 netbsd_endfile_spec.
5479 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5481 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5483 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5484 NETBSD_STARTFILE_SPEC.
5485 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5486 (ENDFILE_SPEC): Likewise.
5487 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5489 2002-11-24 Andreas Schwab <schwab@suse.de>
5491 * Makefile.in (install-driver): Remove versioned link before
5492 trying to create it.
5494 * config/m68k/m68k.c: Fix typo in last change defining
5495 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5497 2002-11-23 H.J. Lu <hjl@gnu.org>
5499 * aclocal.m4: Include ../config/accross.m4.
5500 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5501 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5502 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5503 instead of $ac_cv_c_compile_endian.
5505 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5506 AC_COMPILE_CHECK_SIZEOF.
5507 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5508 * configure: Rebuild.
5510 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/h8300/h8300.c (print_operand): Update the use of
5513 h8300_tiny_constant_address_p.
5514 (h8300_adjust_insn_length): Likewise.
5515 (h8300_tiny_constant_address_p): Check if the given rtx is a
5516 variable declared with __attribute__ ((tiny_data)).
5518 2002-11-22 Dale Johannesen <dalej@apple.com>
5520 * toplev.c (rest_of_compilation): Fix comments.
5522 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5524 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5525 allow mmap from /dev/zero. Don't make decisions for the host
5526 based on presence or absence of /dev/zero on the build machine.
5527 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5528 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5529 * configure: Regenerate.
5531 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5533 * gcc.c (make_relative_prefix, split_directories)
5534 (free_split_directories): Removed.
5536 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5538 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5539 * configure: Regenerated.
5541 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5543 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5544 length computation when xor.l is output.
5546 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5548 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5549 (call_vms_1, call_value_vms_1): Cleanup syntax.
5551 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5553 * athlon.md (define_atuomaton): Add athlon_load.
5554 (athlon-double): New reservation.
5555 (athlon-ieu0): New CPU unit.
5556 (athlon-load?): Use athlon_load automaton.
5557 (*_k8 reservations): New.
5558 (other insn revervations): Activate for K8.
5560 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5562 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5564 2002-11-21 Jim Wilson <wilson@redhat.com>
5566 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5569 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5571 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5572 * config/xtensa/xtensa.c (struct machine_function): Add
5573 incoming_a7_copied flag.
5574 (xtensa_copy_incoming_a7): Define.
5575 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5576 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5578 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5580 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5581 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5582 x86_64_nonmemory_operand, x86_64_movabs_operand,
5583 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5584 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5585 (local_symbolic_operand): Do not care the 64bit limits.
5586 (x86_64_sign_extended_value): Remove allow_rip support.
5587 (legitimate_pic_address_disp_p): Handle all cases allowed
5588 with RIP addressing.
5589 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5590 (legitimize_pic_address): Reorganize.
5591 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5593 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5595 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5596 * config/arm/netbsd-elf.h: New file.
5598 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5600 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5601 subtarget_asm_float_spec.
5602 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5604 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5606 2002-11-21 Nick Clifton <nickc@redhat.com>
5608 * config/fr30/fr30.md (movsf_constant_store): Move code to
5609 detect 0.0 into fr30.c.
5610 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5612 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5613 function. Return true if the rtx is 0.0.
5615 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5617 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5618 if -mlittle-endian is specified.
5620 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5622 PR optimization/2903
5623 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5624 (anddi_notsesidi_di): Likewise.
5626 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5628 * config/h8300/h8300.c (print_operand): Use
5629 h8300_eightbit_constant_address_p and
5630 h8300_tiny_constant_address_p.
5631 (h8300_adjust_insn_length): Likewise.
5632 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5633 (TINY_CONSTANT_ADDRESS_P): Likewise.
5634 (OK_FOR_U): Use eightbit_constant_address_p.
5636 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5638 * config/s390/libgcc-libc.ver: Add multilib support.
5639 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5640 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5641 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5642 EXTRA_MULTILIB_PARTS): Define.
5644 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5646 * arm.c (arm_get_frame_size): A leaf function does not need its
5647 stack padding to an aligned boundary if it has no frame.
5648 (thumb_get_frame_size): Likewise.
5650 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5652 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5653 (override_options): Likewise.
5655 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5657 * config.gcc: Add k8 target alias support
5658 * i386.c (_cost): Declare costs for various variants of divides and
5661 (m_K8, m_ATHLON_K8): New macros.
5662 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5663 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5664 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5665 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5666 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5667 x86_prologue_using_move, x86_epilogue_using_move,
5668 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5669 x86_sse_typeless_stores): Set for K8
5670 (override_options): Add k8 support; fix athlon alignment;
5671 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5672 (ix86_issue_rate): Set for K8.
5673 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5674 x86_machine_dependent_reorg): Handle K8 like
5676 (x86_costs): Change mult_init and divide into array.
5677 (TARGET_K8, TARGET_ATHLON): New macros.
5678 (MODE_INDEX): New macro.
5679 (RTX_COST): Use new costs.
5680 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5681 (TARGET_CPU_DEFAULT_NAMES): Add k8
5682 (TARGET_CPU_DEFAULT_k8): New constant
5683 (enum processor_type): Add PROCESSOR_K8.
5684 * i386.md (cpu attribute): Add k8.
5686 * invoke.texi: Document -march=k8.
5688 * i386.md (type attribute): Add leave
5689 (mode attribute): Remove unknownfp.
5690 (length_immediate, modrm, memory attributes): Handle leave correctly.
5691 (fp comparison patterns): Determine FP mode.
5692 (leave, leave_rex64): Remove special cases.
5693 * ppro.md (ppro_uops, ppro_p2): Add leave
5694 * pentiun.md (pent_pop): Handle leave too.
5695 * k6.md (k6_load): Handle leave.
5696 * athlon.md (athlon_leave, athlon_pop): Fix.
5697 (athlon_decode): Handle leave.
5699 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5701 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5702 to component type using GET_MODE_INNER.
5703 * expr.c (emit_move_insn_1): Ditto.
5704 * optabs.c (expand_binop): Ditto.
5705 (expand_unop): Ditto.
5706 (expand_complex_abs): Ditto.
5708 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5710 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5712 2002-11-20 DJ Delorie <dj@redhat.com>
5714 * config/stormy16/stormy16.c (s16builtins,
5715 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5716 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5718 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5720 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5721 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5722 (executing gencheck, genconfigs, genconditions, genflags,
5723 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5724 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5725 gengtype, genprotos): Prepend $(RUN_GEN).
5726 * configure.in: Move host compiler tests before --enable-checking
5728 (--enable-checking=valgrind): New.
5729 * config.in, configure: Regenerate.
5730 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5732 (read_include_file): When doing the mmap+1 trick,
5733 valgrind-annotate the byte after the mmap:ed area as readable.
5734 (purge_cache): Remove above annotation.
5735 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5736 VALGRIND_PATH -q to each command.
5738 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5740 (ggc_realloc): Update valgrind annotations.
5741 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5743 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5744 valgrind-annotate memory.
5746 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5748 * recog.c (constrain_operands): Prefer exact match over reloadable
5749 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5751 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5754 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5757 * c-decl.c (duplicate_decls): Outline the second definition
5758 of an extern inline function in all cases.
5760 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5762 * stor-layout.c (place_field): Update rli->offset as well as
5765 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5767 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5769 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5771 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5772 into a libcall block.
5773 (divsi3): Likewise divsi3_i4_media.
5775 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5777 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5778 out another register.
5780 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5782 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5783 (not just mask) are set in C.
5785 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5787 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5789 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5791 * profile.c (index_counts_file): Fix obvious mistake.
5793 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5795 * Makefile.in (profile.o): Add hashtab.h dependency.
5796 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5797 * profile.c: Include hashtab.h.
5798 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5799 cleanup_counts_index, index_counts_file, struct section_reference,
5800 struct da_index_entry, counts_file_name, counts_file_index): New.
5801 (get_exec_counts, init_branch_prob): Modified.
5803 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5805 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5806 to tmake_file. Remove setting gas and gnu_ld here.
5807 * config/sh/libgcc-glibc.ver: New file.
5808 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5809 (SHLIB_MAPFILES): New.
5810 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5811 (MD_STARTFILE_PREFIX): Likewise.
5812 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5813 (DWARF2_UNWIND_INFO): Redefine.
5814 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5815 (LINK_EH_SPEC): Redefine.
5816 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5817 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5818 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5819 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5820 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5821 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5822 SH_DWARF_FRAME_FPSCR): Likewise.
5823 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5824 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5825 registers if the current function calls EH return.
5826 (sh_expand_epilogue): Handle EH stack adjustments.
5827 (sh_set_return_address): New function.
5828 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5829 Don't abort even if the number is mapped to -1.
5830 (EH_RETURN_DATA_REGNO): Define.
5831 (EH_RETURN_STACKADJ_RTX): Define.
5832 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5833 (eh_return): New pattern.
5834 (eh_set_ra_di, eh_set_ra_si): Likewise.
5835 Add splitter to perform EH return after reload.
5837 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5839 * stor-layout.c (excess_unit_span): New function.
5840 (place_field): Use it.
5842 2002-11-19 Andreas Schwab <schwab@suse.de>
5844 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5847 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5849 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5850 * configure: Regenerate.
5852 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5854 * convert.c (strip_float_extensions): New function.
5855 (convert_to_real): Optimize some cases.
5857 2002-11-19 Andreas Jaeger <aj@suse.de>
5859 * loop.c (record_giv): Initialize not_replaceable.
5860 (check_final_value): Likewise.
5862 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5864 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5867 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5869 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5870 only if -mh or -ms present.
5871 (h8300_eightbit_constant_address_p): Support the normal mode.
5872 (h8300_tiny_constant_address_p): Likewise.
5873 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5874 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5875 (Pmode): Evaluate to HImode for the normal mode.
5876 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5877 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5878 (ASM_WORD_OP): Evaluate to word for the normal mode.
5879 * config/h8300/h8300.md (tablejump_normal_mode): New.
5880 (indirect_jump_normal_mode): New.
5881 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5883 (MULTILIB_DIRNAMES): Create target dependent directory
5885 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5886 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5888 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5890 * i386.md (length_immediate): Do not refer to insn address.
5891 (jcc*, jmp patterns): Compute length explicitly.
5893 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5896 * optabs.c (expand_binop): Convert CONST_INTs in shift
5899 2002-11-19 Roger Sayle <roger@eyesopen.com>
5901 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5903 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5905 * config/h8300/h8300.md (an anonymous pattern): Relax the
5906 condition to accept the same operands and/or subregs.
5908 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5910 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5911 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5914 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5916 * config/h8300/h8300.c (print_operand): Update the use of
5917 EIGHTBIT_CONSTANT_ADDRESS_P.
5918 (h8300_adjust_insn_length): Likewise.
5919 (h8300_eightbit_constant_address_p): Check if the given rtx is
5920 a variable with __attribute__((eightbit_data)).
5921 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5922 EIGHTBIT_CONSTANT_ADDRESS_P.
5924 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5926 * doc/contrib.texi (Contributors): Add self as second contact in
5927 addition to Jeff Law.
5929 2002-11-19 Andreas Jaeger <aj@suse.de>
5931 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5932 find_alloca_call to right place.
5934 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5936 * cppfiles.c: Fix formatting.
5938 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5940 * gcc.c (The Specs Language): Document spec functions.
5941 (static_spec_functions, lookup_spec_function)
5942 (eval_spec_function, handle_spec_function)
5943 (if_exists_spec_function, alloc_args): New.
5944 (execute): Abort if processing_spec_function is true.
5945 (do_spec_1): Hand off spec to handle_spec_function if %:
5946 is encountered. If processing_spec_function is true,
5947 end any pending argument when the end of the string is reached.
5948 (main): Use alloc_args to allocate the initial argument vector.
5949 * gcc.h (struct spec_function): New.
5950 (lang_specific_spec_functions): New extern.
5952 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5953 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5954 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5956 * doc/invoke.texi: Document spec functions.
5958 * cppspec.c (lang_specific_spec_functions): New.
5959 * gccspec.c: Likewise.
5961 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5963 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5964 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5965 (fixunstfsi_libfunc): Change.
5966 (fixunstfdi_libfunc): Change.
5967 (sdiv_optab): Don't zero out SImode handler.
5968 (udiv_optab): Don't zero out SImode handler.
5969 (smod_optab): Don't zero out SImode handler.
5970 (umod_optab): Don't zero out SImode handler.
5972 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5974 PR preprocessor/8524
5975 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5976 Add a new one in its place, which hopefully works.
5977 (skip_rest_of_line): Change test for bottom-of-context-stack.
5979 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5981 * i386.md (addqi_1_slp): Fix output template.
5982 (subqi_1_slp): Fix type.
5984 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5986 * calls.c (alloca_call_p): New global function.
5987 * tree.h (alloca_call_p): New.
5988 * tree-inline.c (inlinable_function_p): Do not inline when
5989 function calls alloca.
5990 (find_alloca_call, find_alloca_call_1): New functions.
5992 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5995 bst. Update the insn length.
5996 (*andorhi3): Likewise.
5997 (*andorsi3): Likewise.
5999 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6001 * config/sh/sh-protos.h (sh_mark_label): Declare.
6002 * config/sh/sh.c (sh_mark_label): New function, taken from
6003 movdi_const, but fixing the case when the address has an addend.
6004 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6006 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6008 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6009 (add_constant): Set it.
6010 (dump_table): Don't reorder a constant if part_of_sequence_p.
6011 (machine_dependent_reorg): Assume that float constants will
6012 stay in their original order if used as a sequence.
6014 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6016 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6019 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6021 * config/sh/sh.md (initialize_trampoline): Do not force the
6022 trampoline address into R0_REGS here.
6024 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6026 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6027 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6028 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6029 generate unnecesary subregs.
6031 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6033 * df.c: Fix formatting.
6035 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6040 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6042 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6043 is not an arith_reg_operand.
6045 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6047 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6048 is smaller than representation.
6050 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6052 * builtins.c: Fix formatting.
6054 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6056 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6058 Work around regclass stupidity.
6059 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6061 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6063 * i386.md (fop_df_6): New pattern.
6064 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6067 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6071 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6073 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6075 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6077 * config/h8300/h8300.md: Fix formatting.
6079 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/h8300/h8300.md: Replace spaces with tabs.
6082 * config/h8300/t-h8300: Remove a trailing empty line.
6084 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6086 * tlink.c: Fix formatting.
6088 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6091 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6092 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6093 when scratch register never needed.
6094 (ldmsi[3-8]): New patterns.
6096 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6098 * hard-reg-set.h: Follow spelling conventions.
6100 * target.h: Likewise.
6102 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6104 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6106 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6108 * optabs.c: Fix formatting.
6110 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6112 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6113 * i386.md (attribute type): Add type shift1 and rotate1.
6114 (*_slp): Rewrite to have just two operands to avoid reload problems.
6116 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6118 * config/h8300/h8300.md (4 anonymous patterns): New.
6120 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6122 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6123 * doc/invoke.texi: Correct description of what needs to be done to
6124 force collection at every ggc_collect call.
6126 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6128 * config/s390/s390.c (optimization_options): Set
6129 flag_asynchronous_unwind_tables to 1 by default.
6131 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6133 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6135 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6137 * i386-protos.h (x86_function_profiler): New function
6138 * i386.h (MCOUNT_NAME): New.
6139 (PROFILE_COUNT_REGISTER): New.
6140 (FUNCTION_PROFILER): Move offline to ...
6141 * i386.c (x86_function_profiler) ... here; fix 64bit support
6142 * beos-elf.h (FUNCTION_PROFILER): Kill.
6144 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6146 (PROFILE_COUNT_REGISTER): New.
6147 * linux.h (FUNCTION_PROFILER): Kill.
6149 * x86-64.h (FUNCTION_PROFILER): Kill.
6151 * freebsd.h (FUNCTION_PROFILER): Kill.
6154 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6156 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6157 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6158 * config/arm/arm.c (arm_va_arg,
6159 arm_function_arg_pass_by_reference): New.
6160 * config/arm/arm-protos.h: Add prototypes.
6162 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6164 * gthr-single.h: Fix formatting.
6166 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6168 * tree.c (tree_vec_elt_check_failed): New function.
6169 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6170 (TREE_VEC_ELT): Use it.
6172 * tree-inline.c (optimize_inline_calls): Don't copy a
6175 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6177 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6179 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6181 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6182 both operands contain local relocations.
6183 (categorize_decl_for_section): Don't use mergeable sections if
6184 initializer has any relocations.
6186 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6188 * gthr-vxworks.h: Fix formatting.
6190 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6192 * doc/install.texi (Testing): Document extra Java testing.
6193 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6195 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6197 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6198 beginning of the spec.
6199 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6200 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6201 regarding problems with global constructors when using GNU ld.
6203 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6205 * gthr-solaris.h: Fix formatting.
6207 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6209 * gthr-posix.h: Fix formatting.
6211 2002-11-12 Devang Patel <dpatel@apple.com>
6212 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6213 (process_command): Same.
6214 * doc/invoke.texi: Info about these two new options.
6216 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6218 * config/h8300/h8300.md (*andorsi3): New.
6220 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6222 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6224 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6226 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6227 expressions appropriately.
6229 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6231 * gthr-win32.h: Fix formatting.
6233 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/h8300/h8300.c (single_one_operand): Correctly compute
6236 mask when mode is SImode.
6237 (single_zero_operand): Likewise.
6238 * config/h8300/h8300.md (two new anonymous insns): New.
6240 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6242 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6243 to that entire project.
6245 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6247 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6250 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6252 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6253 * doc/invoke.texi: Document them.
6255 * ggc-page.c: Include params.h. Remove definitions of
6256 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6257 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6258 (init_gcc): Don't set G.allocated_last_gc here.
6259 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6260 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6262 * ggc-simple.c: Similarly.
6263 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6266 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6268 * gthr-dce.h: Fix formatting.
6270 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6273 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6274 mode of DECL_RTL case.
6276 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6278 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6280 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6282 * i386.c (construct_container): Fix handling of SSE_CLASS.
6284 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6286 * config/m68k/t-crtstuff (crti.o): Use this...
6287 ($(T)crti.o): ... instead.
6288 (crtn.o): Use this...
6289 ($(T)crtn.o): ... instead.
6291 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6294 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6295 if there is something new to be simplified.
6297 2002-11-10 H.J. Lu <hjl@gnu.org>
6299 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6300 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6302 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6304 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6306 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6307 * config/rs6000/linux.h, config/rs6000/linux64.h,
6308 config/rs6000/windiss.h: ... not here.
6310 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6312 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6313 __ABICALLS__ if TARGET_ABICALLS.
6315 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6317 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6319 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6321 * c-decl.c (grokdeclarator): Make error for duplicate type
6322 qualifiers into a pedwarn, disabled for C99.
6324 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6326 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6327 as FUNCTION_ARG_PASS_BY_REFERENCE.
6329 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6331 * doc/install.texi: Add *-*-vxworks* specific installation
6334 * config/vxlib.c: Rewrite using generation numbers to identify
6337 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6339 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6341 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6343 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6345 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6346 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6347 * pa.c (output_millicode_call): Use symbol difference rather than
6348 $PIC_pcrel$0 when using HP assembler.
6349 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6350 not elfos.h (i.e., gas) is being used.
6351 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6352 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6353 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6354 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6355 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6357 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6358 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6359 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6361 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6362 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6363 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6364 Don't define when not using elfos.h.
6365 (ASM_DECLARE_RESULT): Don't define.
6366 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6367 doesn't work on hppa64-hp-hpux11.
6368 (hppa*-hp-hpux11): Update.
6370 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6372 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6373 to the assembler if -mno-abicalls was specified.
6375 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6377 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6378 ASM_OUTPUT_DEF): Delete.
6380 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6382 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6384 2002-11-08 Roger Sayle <roger@eyesopen.com>
6386 * real.c (real_sqrt): Update comment with bibliographic reference.
6388 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6390 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6392 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6394 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6396 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6398 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6399 (expand_builtin): Likewise.
6401 __builtin_floor, __builtin_floorf, __builtin_floorl
6402 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6403 __builtin_round, __builtin_roundf, __builtin_roundl
6404 __builtin_trunc, __builtin_truncf, __builtin_truncl
6405 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6406 * genopinit.c (optabs): Initialize the new optabs.
6407 * optab.c (init_optabs): Likewise.
6408 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6409 OTI_round, OTI_nearbyint.
6410 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6411 * doc/md.texi: Document new named patterns.
6412 * doc/extend.texi (builtin functions) Document
6413 floor, floorf, floorl, ceil, ceilf,
6414 ceill, round, roundf, roundl, trunc,
6415 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6417 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6419 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6421 2002-11-08 Dale Johannesen <dalej@apple.com>
6423 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6425 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6427 PR preprocessor/8497
6428 PR preprocessor/8501
6429 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6430 start a directive. In assembler, #NUM is not a line directive.
6432 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6434 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6437 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6439 * config/h8300/h8300.md (two anonymous test insns): New.
6441 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6443 * jump.c (mark_jump_label): Handle subregs of label_refs.
6445 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6447 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6448 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6450 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6452 * config/ia64/crtend.asm: Include "auto-host.h".
6453 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6454 * config/ia64/crtbegin.asm: Similarly.
6455 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6456 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6458 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6459 * configure.in: Use it if --enable-initfini-array not specified.
6460 * doc/install.texi (Configuration): Document --enable-initfini-array.
6461 * configure, config.in: Rebuild.
6463 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6465 * config/arm/arm-protos.h (arm_get_frame_size)
6466 (thumb_get_frame_size): New prototypes.
6467 * config/arm/arm.c (arm_get_frame_size)
6468 (thumb_get_frame_size): New functions.
6469 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6470 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6472 (thumb_expand_prologue, thumb_expand_epilogue): Use
6473 thumb_get_frame_size.
6474 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6475 (machine_function): Add frame_size member.
6476 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6478 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6480 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6481 Adjust code to use portable unsigned bit manipulation.
6482 (insn_flags, tune_flags): Change type to unsigned.
6483 (struct processors): Make flags unsigned long.
6484 (arm_override_options): Change type of count and current_bit_count
6487 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6489 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6491 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6493 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6495 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6497 * reg-stack.c (compensate_edge): Fix sanity check.
6499 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6501 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6502 crt2.o. Rearrange t-darwin makefiles.
6503 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6504 * unwind-dw2-fde-darwin.c: New.
6505 * unwind-dw2-fde-glibc.c: Correct comment.
6506 * unwind-dw2-fde.c (__register_frame_info_bases)
6507 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6508 (classify_object_over_fdes): Use last_fde.
6509 (add_fdes): Likewise.
6510 (linear_search_fdes): Likewise.
6511 * unwind-dw2-fde.h (struct object)
6512 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6514 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6515 (ENDFILE_SPEC): No crtend.o.
6516 * config/t-darwin: New.
6517 * config/i386/t-darwin: Delete.
6518 * config/darwin-crt2.c: New.
6519 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6522 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6524 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6525 MASK_MS_BITFIELD_LAYOUT
6526 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6527 MS bitfields for Objective-C.
6528 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6531 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6532 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6533 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6535 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6536 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6537 (TARGET_SWITCHES): Add above mask.
6539 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6540 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6541 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6544 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6546 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6547 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6549 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6550 before jump on ABI_N32 too.
6551 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6554 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6556 * i386.md (negsf splitter): Accept memory operand in second register.
6557 (abssf/absdf splitters): Simplify
6558 (sse_loadss, sse_loadsd): Turn into expander.
6560 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6563 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6566 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6568 * doc/contrib.texi: Merge in the list from the Java web pages.
6570 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6572 * config/sparc/freebsd: Fix typo.
6574 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6576 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6578 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6580 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6581 non-SImode addresses.
6583 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6585 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6587 (float SSE splitters): Reorder conditional.
6589 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6591 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6593 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6595 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6596 (STARTFILE_SPEC): Remove p and pg options.
6598 2002-11-05 Andrew Haley <aph@redhat.com>
6600 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6601 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6603 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6606 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6608 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6610 * gthr-vxworks.h: Rewritten from scratch.
6611 * config/vxlib.c: New file.
6612 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6613 * config/rs6000/t-vxworks: Add config/vxlib.c to
6614 LIB2FUNCS_EXTRA here too, because of clash with
6615 config/rs6000/t-ppccomm.
6617 2002-11-04 Dale Johannesen <dalej@apple.com>
6619 * doloop.c (doloop_modify_runtime): Fix loop count computation
6621 * loop.c (loop_invariant_p): Support calling from unroller.
6623 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6625 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6628 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6630 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6632 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6633 (CLASS_CANNOT_CHANGE_MODE): Remove.
6634 (CANNOT_CHANGE_MODE_CLASS): New.
6636 * config/alpha/alpha.h: Same.
6638 * config/ia64/ia64.h: Same.
6640 * config/mips/mips.h: Same.
6642 * config/s390/s390.h: Same.
6644 * config/sh/sh.h: Same.
6646 * config/pa/pa64-regs.h: Same.
6648 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6650 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6652 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6655 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6657 * doc/tm.texi (Register Classes): Remove
6658 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6659 Document CANNOT_CHANGE_MODE_CLASS.
6661 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6662 (push_reload): Same.
6664 * simplify-rtx.c (simplify_subreg): Same.
6666 * reload1.c (choose_reload_regs): Same.
6668 * recog.c (register_operand): Same.
6670 * regrename.c (mode_change_ok): Change to use new
6671 CANNOT_CHANGE_MODE_CLASS infrastructure.
6673 * regclass.c (cannot_change_mode_set_regs): New.
6674 Declare subregs_of_mode.
6675 (regclass): Use subregs_of_mode.
6676 Remove references to reg_changes_mode.
6677 (init_reg_sets_1): Remove class_can_change_mode and
6678 reg_changes_mode code.
6679 (invalid_mode_change_p): New.
6680 (dump_regclass): Use invalid_mode_change_p instead of
6681 class_can_change_mode.
6683 (record_operand_costs): Do not set reg_changes_mode.
6685 * local-alloc.c (struct qty): Remove changes_mode field.
6686 (alloc_qty): Remove changes_mode initialization.
6687 (update_qty_class): Remove set of changes_mode.
6688 (find_free_reg): Use subregs_of_mode.
6690 * global.c (find_reg): Use subregs_of_mode info.
6692 * rtl.h (cannot_change_mode_set_regs): New prototype.
6693 (invalid_mode_change_p): Same.
6694 (REG_CANNOT_CHANGE_MODE_P): New macro.
6696 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6698 (life_analysis): Clear subregs_of_mode.
6700 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6701 Remove use of CLASS_CANNOT_CHANGE_MODE.
6702 (simplify_set): Same.
6703 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6706 * regs.h: Add extern for subregs_of_mode;
6707 Include hard-reg-set and basic-block.
6708 (REG_CHANGES_MODE): Delete.
6710 2002-11-03 Roger Sayle <roger@eyesopen.com>
6712 * real.c (real_sqrt): New function to calculate square roots.
6713 * real.h (real_sqrt): Add function prototype.
6714 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6715 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6716 of constant argument.
6718 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6720 * jump.c (never_reached_warning): Don't set contains_insn until the
6721 first line note is seen.
6723 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6725 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6727 2002-11-03 Roger Sayle <roger@eyesopen.com>
6730 * c-typeck.c (c_expand_asm_operands): Defend against
6731 error_mark_nodes in the output argument to avoid ICE.
6733 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6736 * genrecog.c (preds): Handle ADDRESSOF.
6737 (validate_pattern): Mark it as an lvalue.
6739 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6741 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6742 instructions when optimizing for size.
6744 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6746 * config/h8300/h8300.h: Fix comment typos.
6747 * config/h8300/h8300.md: Likewise.
6748 * config/h8300/lib1funcs.asm: Likewise.
6750 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6754 *doc/install.texi (Installing GCC: Configuration): Clarify
6755 the only supported ways to configure gcc.
6757 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6759 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6760 instead of 'O' for the constraint for the second operand.
6762 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6765 * toplev.c (rest_of_compilation): Do not refuse to output code for
6766 an inline function in a local class.
6768 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6770 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6771 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6774 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6778 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6780 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6782 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6784 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6785 (MASK_INLINE_DIV_THR): Remove.
6786 (TARGET_INLINE_DIV_LAT): Remove.
6787 (TARGET_INLINE_DIV_THR): Remove.
6788 (TARGET_INLINE_DIV): Remove.
6789 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6790 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6791 (MASK_INLINE_INT_DIV_LAT): New macro.
6792 (MASK_INLINE_INT_DIV_THR): New macro.
6793 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6794 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6795 (TARGET_INLINE_INT_DIV_LAT): New macro.
6796 (TARGET_INLINE_INT_DIV_THR): New macro.
6797 (TARGET_INLINE_FLOAT_DIV): New macro.
6798 (TARGET_INLINE_INT_DIV): New macro.
6799 * config/ia64/ia64.md (divsi3): Change to use new macros.
6803 (divsi3_internal): Ditto.
6808 (divdi3_internal_lat): Ditto.
6809 (divdi3_internal_thr): Ditto.
6811 (divsf3_internal_lat): Ditto.
6812 (divsf3_internal_thr): Ditto.
6814 (divdf3_internal_lat): Ditto.
6815 (divdf3_internal_thr): Ditto.
6817 (divtf3_internal_lat): Ditto.
6818 (divtf3_internal_thr): Ditto.
6819 * config/ia64/ia64.c (ia64_override_options): Change
6820 to check new macros for conflicts in settings.
6821 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6822 (-minline-divide-max-throughput): Remove.
6823 (-minline-float-divide-min-latency): New.
6824 (-minline-float-divide-max-throughput): New.
6825 (-minline-int-divide-min-latency): New.
6826 (-minline-int-divide-max-throughput): New.
6828 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6831 * arm.c (use_return_insn): Don't use a return insn if there are
6832 saved integer regs, but LR is not one of them.
6834 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6836 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6837 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6839 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6841 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6842 (movps, movpd splitters): Use canonical form.
6843 (movv2di): Fix merge problem.
6845 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6847 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6849 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6851 PR optimization/6162
6852 * doc/md.texi: Document restriction on commutative operand
6855 2002-10-31 Eric Christopher <echristo@redhat.com>
6857 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6859 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6861 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6863 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6865 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6867 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6869 * config/rs6000/darwin.h: Correct formatting in previous.
6871 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6873 * config/rs6000/darwin.h: Enable -falign-xxx options.
6875 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6877 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6878 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6879 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6880 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6881 Do not clear -momit-leaf-frame-pointer when profiling.
6882 (ix86_frame_pointer_required): Frame pointer is always required when
6885 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6887 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6889 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6891 * sh.h (binary_logical_operator): Declare.
6892 * sh.c (binary_logical_operator): New function.
6893 * sh.md (xordi3+1): New combiner splitter pattern.
6895 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6897 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6898 __enable_execute_stack function.
6900 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6902 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6903 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6904 * unwind-sjlj.c (fc_key_dtor): Delete.
6905 (fc_key_init): Adjust __gthread_key_create call to match.
6907 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6909 * c-common.c: Add GTY to vector_type_node_list.
6911 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6913 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6914 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6915 pa_init_machine_status): Declare new global functions.
6916 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6917 implement new functions.
6918 (attr_length_millicode_call, attr_length_call): Implement.
6919 (total_code_bytes): Change type to long.
6920 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6921 Reset counter if flag_function_sections.
6922 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6923 (output_cbranch): Move call to gen_label_rtx.
6924 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6925 delay slot in all variants, shorten pc-relative calls.
6926 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6927 slot usage and exposure, various new call variants, and shortened
6928 sequences for some variants on TARGET_PA_20.
6929 Miscellaneous format changes.
6930 * pa.h (total_code_bytes): Change type to long.
6931 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6932 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6933 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6934 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6935 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6936 stores on TARGET_ELF32.
6937 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6938 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6939 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6940 attr_length_millicode_call().
6941 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6942 Calculate attribute length using attr_length_call().
6943 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6945 (sibcall, sibcall_value): Rewrite.
6946 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6947 register 1. Use attr_length_call().
6948 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6950 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6951 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6952 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6953 * doc/invoke.texi (mlong-calls): Document.
6955 2002-10-30 Roger Sayle <roger@eyesopen.com>
6957 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6958 handling of cases where one or both branches of the conditional
6959 have void type, i.e. throw an exception or don't return.
6960 (fold): Only apply (and undo) type conversion to the non-void
6961 branches of a COND_EXPR.
6963 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6966 * varasm.c (asm_output_aligned_bss): Do not call
6967 ASM_GLOBALIZE_LABEL.
6969 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6970 Torbjorn Granlund <tege@swox.com>
6972 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6974 (load_toc_v4_PIC_1b): Same.
6976 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6978 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6979 Truncate the addresses for H8/300 using HImode.
6981 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6983 * i386.md (negdf splitter): Fix construction of the constant.
6985 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6987 * i386.md (negsf, negdf): Reorganize to use vector modes
6989 (abssf, absdf): Use force_reg.
6990 (movv4sf, movv2df): New splitters.
6991 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6992 * i386.c (zero_extended_scalar_load_operand
6994 * i386-protos.h (ix86_expand_call): Update prototype.
6995 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6996 (ix86_expand_call): Use r11 for indirect sibcalls.
6997 * i386.md (call, call_value, untyped_call, call_value_pop):
6998 update x86_expand_call call.
6999 (sibcall, sibcall_value): new patterns
7000 (call_rex64, call_value_rex64): Do not accept sibcalls.
7001 (sibcall_rex64, sibcall_value_rex64,
7002 sibcall_rex64_v, sibcall_value_rex64_v): New.
7004 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7006 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7009 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7011 * toplev.c (rest_of_type_compilation): Return early in case of
7013 (check_global_declarations): Don't call debug_hooks->global_decl
7016 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7018 * doc/c-tree.texi (Tree overview): Fix typos.
7020 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7022 * Makefile.in (gnucompare*): Only record bad comparisons
7023 if there really was a bad comparison.
7025 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7027 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7028 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7029 * md.texi (machine dependent constraints): Document 'C'
7031 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7033 * i386.c (ix86_expand_vector_move): Fix.
7035 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7036 * i386.md (sse2_maskmovdqu_rex64): New pattern
7039 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7040 (ix86_init_mmx_sse_builtins): Fix type.
7042 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7044 * gthr-posix.h: Include <unistd.h> for feature tests.
7045 (sched_get_priority_max, sched_get_priority_min)
7046 (pthread_getschedparam, pthread_setschedparam): Only use
7047 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7048 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7049 returns from sched_get_priority_max and sched_get_priority_min
7052 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7054 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7057 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7059 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7060 (h8300_tiny_constant_address_p): Likewise.
7061 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7062 h8300_eightbit_constant_address_p.
7063 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7064 * config/h8300/h8300-protos.h: Add the prototypes for the two
7067 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7069 * reload1.c (update_eliminables): Unconditionally check if
7070 frame_pointer_needed has changed.
7072 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7074 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7077 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7079 PR optimization/8334
7080 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7081 check for zero operands explicitly.
7083 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7085 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7086 memory after adjusting to BLKmode.
7088 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7090 * config/h8300/h8300.h (MASK_*): New.
7091 (TARGET_*): Use MASK_*.
7093 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7095 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7096 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7097 config/rs6000/vxworks.h: New files.
7098 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7100 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7101 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7102 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7103 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7104 sparc-*-vxsim*): Delete stanzas.
7105 * gthr-vxworks.h: Rip out all substantive code and just
7106 include gthr-single.h.
7108 * config/alpha/vxworks.h, config/arm/vxarm.h,
7109 config/i386/vxi386.h, config/i960/t-vxworks960,
7110 config/i960/vx960-coff.h, config/i960/vx960.h,
7111 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7112 config/mips/vxworks.h, config/rs6000/vxppc.h,
7113 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7114 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7115 config/sparc/vxsparc64.h: Delete files.
7117 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7119 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7120 tm_defines if pthreads are enabled.
7121 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7122 if NETBSD_ENABLE_PTHREADS is defined.
7124 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7126 * ChangeLog.1: Fix typos.
7127 * cse.c: Fix a comment typo.
7128 * reload1.c: Likewise.
7130 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7132 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7133 * fixinc/tests/base/_G_config.h: New file.
7135 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7137 * combine.c: Fix comment formatting.
7140 * regclass.c: Likewise.
7141 * regmove.c: Likewise.
7142 * regrename.c: Likewise.
7143 * reg-stack.c: Likewise.
7144 * reload1.c: Likewise.
7145 * reload.c: Likewise.
7146 * reload.h: Likewise.
7147 * unroll.c: Likewise.
7149 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7151 * reload1.c (reload): Fix a comment typo.
7153 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7155 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7157 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7159 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7160 * dwarf2out.c: Include hashtab.h.
7161 (is_main_source): New static variable.
7162 (attr_checksum, die_checksum): Modified to handle die references.
7163 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7164 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7165 record_comdat_symbol_number): New static functions.
7166 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7167 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7168 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7171 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7173 * config/h8300/h8300.c (initial_offset): Change to
7174 h8300_initial_elimination_offset.
7175 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7176 h8300_initial_elimination_offset.
7177 * config/h8300/h8300-protos.h: Update the prototype.
7179 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7181 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7182 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7183 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7184 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7185 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7187 (mmix_function_value_regno_p): Declare.
7189 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7190 invalid for floating point mode result, with fix.
7192 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7194 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7195 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7196 (stage1_build): Likewise.
7198 2002-10-25 Mike Stump <mrs@apple.com>
7200 Fixes gcc.dg/warn-1.c.
7201 * c-typeck.c (warn_for_assignment): Don't print argument number,
7204 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7206 * toplev.c (dump_file_index): Add DFI_ce3.
7207 (dump_file_info): Likewise.
7208 (rest_of_compilation): Run first ifcvt pass before tracer.
7210 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7212 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7214 2002-10-25 Richard Henderson <rth@redhat.com>
7216 * real.c (real_to_decimal): If the >1 tens reduction loop results
7217 in a negative exponent, fall into the <1 pten computation.
7219 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7222 * c-objc-common.c (inline_forbidden_p): Can not inline
7223 functions containing structures or unions containing VLAs.
7224 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7225 TYPE_SIZE and TYPE_SIZE_UNIT.
7226 (copy_tree_r): Copy types if they are variably modified.
7228 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7230 * config/s390/s390.md: Remove old-style peepholes.
7232 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7234 * config/s390/s390.c (s390_decompose_address): Do not range check the
7235 displacement if base or index is the argument pointer register.
7237 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7242 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7243 * fixinc/fixincl.x: Regenerate.
7244 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7245 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7246 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7247 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7248 * config.in, configure: Regenerate.
7250 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7252 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7254 2002-10-24 Richard Henderson <rth@redhat.com>
7256 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7258 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7260 * config/h8300/h8300.c (initial_offset): Simplify by using
7263 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7265 * doc/install.texi (avr): Update required binutils version.
7267 2002-10-24 Theodore A. Roth <troth@openavr.org>
7269 * doc/install.texi: Point avr users at more up-to-date information.
7271 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7273 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7274 to pull operands out of the literal pool where possible.
7276 2002-10-24 Denis Chertykov <denisc@overta.ru>
7278 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7280 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7282 * expr.c (convert_move): If unsignedp is less then zero there
7283 is no equivalent code.
7285 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7287 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7289 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7291 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7292 according to the sequence they are defined in the manual.
7293 (POINTER_BOUNDARY): Remove.
7295 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7297 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7300 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7302 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7304 (TINY_CONSTANT_ADDRESS_P): Likewise.
7306 2002-10-24 Richard Henderson <rth@redhat.com>
7308 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7309 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7312 2002-10-24 Richard Henderson <rth@redhat.com>
7315 * reload.c (find_reloads_toplev): Mode of X is not important
7316 when simplifying subregs of constants.
7318 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7320 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7321 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7322 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7323 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7324 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7326 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7328 * optabs.c (expand_binop): Don't reuse the shift target in the
7329 middle of shift sequences.
7331 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7333 * i386.md (abs splitters): Do not produce nested subregs.
7335 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7337 * i386.md (movti_rex64): Fix constraints.
7339 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7341 * i386.md (abssf,absdf): Use vector operands for SSE
7342 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7345 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7347 * objc/objc-act.c (get_static_reference): Remove unneeded
7348 TYPE_BINFO initialization.
7349 (get_object-reference): Likewise.
7350 (build_constructor): Tighten precondition check.
7351 (finish_message_expr): Likewise.
7353 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7355 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7358 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7360 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7363 2002-10-23 Richard Henderson <rth@redhat.com>
7365 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7366 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7368 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7370 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7372 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7373 hook_tree_bool_false.
7375 * tree.c (variably_modified_type_p): Moved here from
7376 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7377 language-specific cases. Due to this, must weaken some 'if
7378 and only if' checks to merely 'if'.
7379 * tree.h: Prototype variably_modified_type_p.
7381 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7383 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7385 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7386 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7388 * config/s390/s390-protos.h (fp_operand): Remove.
7389 * config/s390/s390.c (fp_operand): Remove.
7390 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7391 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7392 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7393 (movdi_31, movdf_31 splitters): Likewise.
7395 * config/s390/s390.h (IEEE_FLOAT): Remove.
7396 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7397 (INT_REGNO_P): Rename to ...
7398 (GENERAL_REGNO_P): ... this.
7399 (FLOAT_REGNO_P): Rename to ...
7400 (FP_REGNO_P): ... this.
7401 (ADDR_REGNO_P): New macro.
7402 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7403 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7404 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7405 (HARD_REGNO_NREGS): Adapt to macro renaming.
7406 (HARD_REGNO_MODE_OK): Likewise.
7408 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7409 Geoff Keating <geoffk@apple.com>
7411 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7412 (rs6000_memory_move_cost): New function.
7413 * config/rs6000/rs6000-protos.h: Declare them.
7414 * config/rs6000/rs6000.h: Use them.
7416 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7418 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7419 inlining it into other libgcc2 routines.
7420 (__udivmoddi4): Likewise.
7422 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7424 * doc/sourcebuild.texi (Test Suites): Improve.
7426 2002-10-22 Stan Shebs <shebs@apple.com>
7428 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7431 2002-10-22 Jim Wilson <wilson@redhat.com>
7433 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7435 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7438 * xmmintrin.h: Add const to the argument of loads.
7440 * i386.md (pushv2di): New pattern.
7442 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7444 2002-10-22 Richard Henderson <rth@redhat.com>
7446 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7447 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7448 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7449 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7450 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7451 (TARGET_ASM_OUT): Update.
7452 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7453 (hook_bool_tree_hwi_hwi_tree_true): New.
7454 (default_can_output_mi_thunk_no_vcall): New.
7455 * hooks.h: Declare them.
7456 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7458 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7459 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7460 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7461 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7462 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7463 config/stormy16/stormy16.c: Similarly.
7465 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7466 Handle 64-bit properly. Streamline.
7467 (x86_output_mi_vcall_thunk): Remove.
7468 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7469 (x86_can_output_mi_thunk): New.
7470 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7471 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7472 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7474 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7475 output_mi_thunk; make static; always use function_section.
7476 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7477 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7478 (rs6000_ra_ever_killed): Test no_new_pseudos not
7479 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7480 * config/rs6000/rs6000-protos.h: Update.
7481 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7482 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7483 xcoffout_declare_function when using rs6000_output_mi_thunk.
7485 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7486 s390_output_mi_vcall_thunk.
7487 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7488 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7490 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7491 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7492 * config/vax/vax-protos.h: Update.
7493 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7495 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7497 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7498 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7499 * i386.md (movti_internal): Use 'C'
7501 * xmmintrin.h (_mm_cmplt_epi*): New.
7503 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7505 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7506 ("*movdf_64"): Likewise.
7507 ("*lshrdi3_64"): Likewise.
7508 ("blockage"): Add length attribute.
7511 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7513 * i386.md: FIx typo.
7514 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7515 (sse2_umulv2siv2di3): Fix predicate.
7516 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7517 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7518 * xmmintrin.h (_mm_mul_epu16): Rename to...
7519 (_mm_mul_epu32): This one.
7520 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7522 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7524 2002-10-22 Eric Christopher <echristo@redhat.com>
7526 * config/sparc/sparc.h: Add #error.
7528 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7530 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7531 [s390x-*-linux*]: Likewise.
7532 * config/s390/t-linux: Remove.
7533 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7535 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7537 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7538 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7539 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7540 * i386.md (mmx_punpck?dq): Simplify.
7541 (sse2_pubpcklqdq): Fix.
7542 (sse2_pubpckhqdq): New.
7543 * xmmintrin.h (_mm_unpackhi_epi32): New.
7545 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7546 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7548 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7551 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7552 build compound_expr if we used save_expr.
7554 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7556 * output.h (SECTION_NOTYPE): Define.
7557 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7558 init array sections.
7559 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7560 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7563 2002-10-21 Richard Henderson <rth@redhat.com>
7565 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7566 the function type, not the return type.
7568 2002-10-21 Richard Henderson <rth@redhat.com>
7570 * real.c (sticky_rshift_significand): Return inexact, don't
7571 or it in immediately.
7572 (sub_significands): Accept incomming carry.
7573 (div_significands, rtd_divmod): Update for sub_significands change.
7574 (round_for_format): Update for sticky_rshift_significand change.
7575 (do_add): Don't involve the inexact bit in addition, do give the
7576 inexact bit as the subtraction carry-in.
7577 (encode_internal, decode_internal, real_internal_format): New.
7578 * real.h (real_internal_format): Declare.
7580 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7582 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7583 don't define sdiv_qrnnd.
7585 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7587 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7589 (TINY_CONSTANT_ADDRESS_P): Likewise.
7591 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7593 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7594 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7595 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7596 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7597 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7598 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7599 __builtin_ia32_setzero128.
7600 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7601 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7602 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7603 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7604 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7605 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7606 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7607 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7608 sse2_movq): New patterns.
7609 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7610 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7611 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7612 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7613 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7614 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7615 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7616 (_mm_insert_epi16): Fix.
7618 2002-10-21 Dale Johannesen <dalej@apple.com>
7620 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7621 unsafe math reversals correctly for RTL generation.
7622 (output_cbranch): Replace rs6000_reverse_condition call
7623 by its former definition.
7625 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7627 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7628 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7629 from constant pool or LABEL_REFs as sign extended if allow_rip.
7630 Change all +-1GB limits to +-16MB.
7631 (x86_64_general_operand, x86_64_szext_general_operand,
7632 x86_64_nonmemory_operand, x86_64_movabs_operand,
7633 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7634 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7635 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7636 in CM_SMALL_PIC model.
7637 (legitimate_pic_address_disp_p): Don't check offsets before
7638 calling local_symbolic_operand.
7639 (legitimize_pic_address): Force offsets bigger than +-16MB into
7641 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7642 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7645 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7646 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7647 * configure: Rebuilt.
7648 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7649 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7650 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7651 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7653 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7654 non-pic code if TARGET_64BIT.
7655 (legitimize_address): Generate 64-bit TLS sequences.
7656 (output_pic_addr_const): Support x86-64 TLS operators.
7657 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7658 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7659 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7660 (output_addr_const_extra): Support x86-64 TLS operators.
7661 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7662 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7664 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7665 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7666 (*tls_global_dynamic_sun): Renamed to...
7667 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7668 (tls_global_dynamic): Renamed to...
7669 (tls_global_dynamic_32): ... this.
7670 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7671 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7672 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7673 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7674 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7675 (tls_local_dynamic_base_dynamic): Renamed to...
7676 (tls_local_dynamic_base_dynamic_32): ... this.
7677 (tls_local_dynamic_base_dynamic_64,
7678 *tls_local_dynamic_base_dynamic_64): New.
7679 (*tls_local_dynamic_once): Renamed to...
7680 (*tls_local_dynamic_32_once): ... this.
7682 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7684 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7685 __divdi3, __umoddi3, or __moddi3.
7687 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7689 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7690 instead of just opt_index as switch expression.
7692 * calls.c (store_one_arg): Change type of 'excess_align'
7695 * profile.c (output_gcov_string): Change type of 'temp'
7698 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7700 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7701 (__fixunssfdi, __fixsfdi): Likewise.
7702 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7703 (s390_single_qi): Likewise.
7704 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7705 unsigned comparison warning.
7706 (s390_return_addr_rtx): New function.
7707 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7708 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7709 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7711 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7713 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7714 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7715 (s390_output_mi_thunk): Remove.
7716 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7718 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7720 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7722 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7724 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7725 inverted test in the conditional determining the possibility
7726 of sibcalls in PIC mode.
7728 2002-10-20 Richard Henderson <rth@redhat.com>
7730 * target.h (struct gcc_target): Line wrap.
7732 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7733 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7734 * config/alpha/alpha.h: ... not here.
7735 * config/alpha/alpha-protos.h: Update.
7737 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7738 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7739 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7740 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7741 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7742 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7743 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7744 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7745 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7746 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7747 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7748 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7749 config/sparc/sparc.c, config/sparc/sparc.h,
7750 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7751 config/stormy16/stormy16.h: Similarly.
7753 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7754 selection logic from call patterns.
7756 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7758 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7760 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7763 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7764 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7765 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7766 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7768 2002-10-20 Roger Sayle <roger@eyesopen.com>
7771 * toplev.c (flag_unsafe_profile_arcs): Remove.
7772 (flag_bounded_pointers): Remove.
7773 (flag_bounds_check): Correct comments.
7774 (lang_independent_options): Remove -funsafe-profile-arcs and
7775 -fbounded-pointers. Correct -fbounds-check comments.
7777 * flags.h: Correct flag_schedule_interblock comments.
7778 (flag_bounded_pointers): Remove prototype.
7779 (flag_bounds_check): Correct comments.
7781 * c-opts.c (c_common_init_options): No need to mark
7782 flag_bounds_check as unspecified.
7783 (c_common_post_options): And no need to set it from
7784 flag_bounded_pointers if its still unspecified.
7786 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7787 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7788 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7789 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7791 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7792 Angela Marie Thomas <angela@releasedominatrix.com>
7793 Brendan Kehoe <brendan@zen.org>
7794 Nick Clifton <nickc@redhat.com>
7795 Andrew Haley <aph@redhat.com>
7797 * configure.in (--with-sysroot): New. Don't inhibit libc if
7798 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7799 and CROSS_SYSTEM_HEADER_DIR.
7800 * configure: Rebuilt.
7801 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7802 (TARGET_SYSTEM_ROOT): New.
7803 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7804 CROSS_SYSTEM_HEADER_DIR.
7805 (install-gcc-tooldir): New target.
7806 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7807 if SYSTEM_HEADER_DIR does not exist and it's not the default
7808 sys-include directory.
7809 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7810 (install-mkheaders): Likewise.
7811 * gcc.c (target_system_root): New variable.
7812 (add_sysrooted_prefix): New function.
7813 (process_command): Recompute run-time target_system_root from
7814 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7816 (do_spec_1): Process 'R' spec.
7817 (main): Add md_exec_prefix to exec_prefixes regardless of
7818 startfile_prefix_spec. Use add_sysrooted_prefix for
7819 startfile_prefixes, and don't skip the default ones when cross
7820 compiling with sysroot enabled. Removed unused case of
7821 non-absolute standard_startfile_prefix.
7822 * config/interix.h: Remove the only potential, yet disabled,
7823 occurrence of non-absolute (empty) standard_startfile_prefix.
7824 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7826 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7827 * doc/install.texi (--with-sysroot): Document.
7828 (--with-headers, --with-libs): Deprecate.
7830 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7831 Mark Mitchell <mark@codesourcery.com>
7833 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7835 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7836 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7837 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7838 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7839 x86_output_mi_thunk): Likewise.
7840 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7841 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7842 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7843 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7844 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7845 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7846 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7848 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7850 * target.h (gcc_target): Update output_mi_thunk and
7851 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7854 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7855 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7856 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7857 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7858 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7859 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7861 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7862 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7863 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7864 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7865 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7866 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7867 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7868 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7869 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7871 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7872 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7874 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7876 * real.c (do_add): Fix 0+0 sign corner case.
7877 (do_divide): Fix Inf/0 corner case.
7879 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7881 * i386.c (classify_argument): Pass MMX arguments in memory
7882 (ix86_expand_builtin): Expand proper address mode for cflush.
7883 * i386.md (movdqa): Fix typo.
7884 (sse2_cflush): Accept DImode addresses.
7886 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7887 (_mm_max_sd): Fix pasto.
7888 (_mm_storeh_pd, _mm_storel_pd): Fix.
7890 * i386.c (bdesc_comi): Fix to match specification.
7891 (ix86_expand_sse_comi): Emit the comparison properly.
7892 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7893 Do not use comparison operator.
7894 (vnmaskcmp): Fix template.
7896 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7898 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7900 * dependence.c : Removed.
7901 * Makefile.in : Remove dependence.o.
7903 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7905 * mmintrin.h (__m64): typedef it to v2si.
7906 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7907 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7908 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7909 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7910 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7911 * xmmintrin.h (_mm_setzero_si64): Likewise.
7913 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7914 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7917 Patch by Shawn Wagner
7918 * mmintrin.h: Replace pi64 by si64.
7920 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7922 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7923 Use length of 4 not *.
7924 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7925 (movdf_softfloat64): Likewise.
7926 (movdi_internal32): Use length of 4 not *.
7927 (movti_power): Same.
7928 (ctrsi, ctrdi): Same.
7930 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7932 * c-decl.c (start_decl): Point users of the old initialized-
7933 typedef extension at __typeof__.
7935 2002-10-18 Richard Henderson <rth@redhat.com>
7937 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7938 (real_to_decimal): Re-implement using the logic from the
7939 gcc 3.2 etoasc. Comment heavily.
7940 (div_significands): Simplify loop startup and comparison logic.
7942 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7944 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7945 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7946 (TARGET_ASM_OUT): Add them.
7947 * target.h (asm_out): Add output_mi_thunk and
7948 output_mi_vcall_thunk.
7949 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7950 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7951 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7952 * config/arm/arm.c (arm_output_mi_thunk): Define.
7953 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7954 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7955 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7956 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7957 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7958 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7959 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7961 (x86_output_mi_vcall_thunk): Declare.
7962 * config/i386/i386.c (override_options): Clear
7963 output_mi_vcall_thunk in 64-bit mode.
7964 (ix86_fntype_regparm): New function.
7965 (ix86_return_pops_args): Use it.
7966 (ia32_this_parameter): New function.
7967 (x86_output_mi_vcall_thunk): New function.
7968 (x86_output_mi_thunk): Use it
7969 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7970 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7971 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7972 * config/i960/i960.c (i960_output_mi_thunk): New function.
7973 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7974 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7975 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7976 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7977 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7978 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7979 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7980 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7981 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7982 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7983 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7984 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7985 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7986 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7987 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7988 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7989 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7990 * config/s390/s390.c (s390_output_mi_thunk): Define.
7991 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7992 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7993 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7994 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7995 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7996 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7997 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7998 * config/vax/vax.c (vax_output_mi_thunk): Define.
7999 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8000 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8001 * doc/tm.texi: Adjust documentation.
8003 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8005 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8006 __enable_execute_stack function.
8007 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8008 as NETBSD_ENABLE_EXECUTE_STACK.
8009 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8010 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8011 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8012 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8013 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8015 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8017 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8018 to __enable_execute_stack with the address of the trampoline
8019 if TRANSFER_FROM_TRAMPOLINE is defined.
8020 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8021 constant if building libgcc2.
8023 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8025 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8026 (ix86_memory_move_cost): Fix for 64bit compilation.
8028 2002-10-17 Roger Sayle <roger@eyesopen.com>
8030 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8032 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8034 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8036 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8038 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8039 (movsf_softfloat): Likewise.
8041 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8043 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8045 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8047 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8048 tramp, not addr, to pass the trampoline address to
8049 __enable_execute_stack.
8051 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8053 * mmintrin.h: Guard by __MMX__
8054 * xmmintrin.h: Guard by __SSE__
8057 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8058 (_mm_load*_?d): New functions.
8059 (_mm_set*_?d): New functions.
8060 (_mm_store*_?d): New functions.
8062 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8064 Really commit patch announced at Oct 14
8066 * predict.c (can_predict_insn_p): New function.
8067 (estimate_probability): Avoid unnecesary work.
8068 (process_note_prediction): Likewise.
8069 * toplev.c (rest_of_compilation): Account early branch prediction pass
8073 Found by Ian Ollmann
8074 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8075 (_mm_load?_pd): Likewise.
8076 (_mm_store?_pd): Likewise.
8079 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8080 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8081 swapped alternative.
8084 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8085 (push_reload): Update call.
8087 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8089 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8090 if using mips/elf.h or mips/elf64.h.
8091 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8092 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8094 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8096 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8099 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8101 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8102 (LPREFIX): Likewise.
8103 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8104 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8105 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8106 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8107 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8109 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8110 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8111 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8112 BSS_SECTION_ASM_OP): Move from linux.h.
8113 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8114 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8116 * config/s390/s390.c (s390_function_profiler): Use
8117 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8119 2002-10-15 Eric Christopher <echristo@redhat.com>
8121 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8122 * java/parse.y (obtain_incomplete_type): Make pointer
8125 2002-10-15 Richard Henderson <rth@redhat.com>
8127 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8128 as arguments. Bound DIGITS by the available buffer size.
8129 (real_to_hexadecimal): Likewise.
8130 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8131 (REAL_VALUE_TO_DECIMAL): Remove.
8132 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8133 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8134 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8135 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8136 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8137 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8138 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8139 use real_to_decimal directly, and with the proper arguments.
8140 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8142 2002-10-15 Jim Wilson <wilson@redhat.com>
8144 * reload1.c (merge_assigned_reloads): After converting overlapping
8145 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8147 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8149 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8151 * expr.c (do_tablejump): Fix typo in my previous commit.
8153 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8155 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8157 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8159 * config/s390/s390.c (s390_split_branches): Add return
8160 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8162 (find_base_register_in_addr): New function.
8163 (find_base_register_ref): New function.
8164 (replace_base_register_ref): New function.
8166 (struct constant_pool): Add members pool_insn, insns, and anchor.
8167 Remove member last_insn.
8168 (s390_start_pool): Initialize them.
8169 (s390_end_pool): Emit pool placeholder insn.
8170 (s390_add_pool_insn): New function.
8171 (s390_find_pool): Use insns bitmap instead of addresses.
8172 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8173 Replace unspec 104 by local-pool-relative references.
8174 (s390_output_constant_pool): Output anchor label if required.
8175 (s390_output_symbolic_const): Handle unspec 104 and 105.
8176 (s390_add_pool): Remove, replace by ...
8177 (s390_add_constant, s390_find_constant): ... these new functions.
8178 (s390_add_anchor): New function.
8180 (s390_chunkify_pool): Delete, replace by ...
8181 (s390_chunkify_start, s390_chunkify_finish,
8182 s390_chunkify_cancel): ... these new functions.
8183 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8184 Recompute register live data for special registers.
8185 (s390_fixup_clobbered_return_reg): New function.
8186 (s390_machine_dependent_reorg): Rewrite to use new
8187 s390_chunkify_... routines.
8189 config/s390/s390.md ("reload_base"): Rename to ...
8190 ("reload_base_31"): ... this.
8191 ("reload_base_64"): New insn.
8192 ("reload_base2"): Remove.
8193 ("reload_anchor"): New insn.
8196 s390.c (s390_pool_overflow): Remove.
8197 s390.h (s390_pool_overflow): Likewise.
8198 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8200 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8202 * sh.md (movv8qi_i+2): Don't split if source is -1.
8204 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8206 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8208 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8211 * loop.c (loop_regs_scan): Mark registers used for function
8212 argument passing as MAY_NOT_OPTIMIZE.
8214 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8216 * gcov-io.h (gcov_info): Fix type.
8217 * profile.c (create_profiler): Fix type mismatch.
8219 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8221 * i386.md (movv2di_internal): New pattern.
8222 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8223 (movv2di): New expander.
8224 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8226 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8227 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8228 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8229 (ix86_expand_builtin): Likewise.
8230 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8232 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8234 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8236 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8238 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8239 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8240 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8241 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8242 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8243 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8245 * xmmintrin.h (__m128i): Define as __v2di.
8248 (expand_expr): Use DECL_RTL_SET_P.
8250 2002-10-14 Roger Sayle <roger@eyesopen.com>
8252 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8254 2002-10-14 Roger Sayle <roger@eyesopen.com>
8255 Zack Weinberg <zack@codesourcery.com>
8257 * config/i386/i386.c (k6_cost): Correct typo.
8259 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8261 PR optimization/6631
8262 * alias.c (objects_must_conflict_p): Check honor_readonly when
8263 examining TYPE_READONLY.
8264 * function.c (assign_stack_temp_for_type): Likewise.
8266 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8268 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8269 Swap zero extension arguments.
8270 (umaxhi3): Fix instruction class.
8272 (prefetch): Fix prefetch instructions.
8274 (pkwb): Fix output constraint.
8276 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8278 * config/mips/mips.c (print_operand): Increase buffer size for
8281 2002-10-14 Richard Henderson <rth@redhat.com>
8284 * gcse.c (adjust_libcall_notes): Revert last change.
8285 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8287 2002-10-14 Andrew Haley <aph@redhat.com>
8289 * tree-inline.c (remap_block): All local class initialization
8290 flags go in the outermost scope.
8291 (expand_call_inline): Call java_inlining_map_static_initializers.
8292 (expand_call_inline): Call java_inlining_merge_static_initializers.
8293 * java/lang.c (merge_init_test_initialization): New.
8294 (java_inlining_merge_static_initializers): New.
8295 (inline_init_test_initialization): New.
8296 (java_inlining_map_static_initializers): New.
8298 * tree-inline.c (expand_call_inline): Convert retvar to expected
8301 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8303 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8305 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8307 * stmt.c: Fix typo in comment.
8309 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8311 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8312 * tree.c (build_common_tree_nodes_2): Initialize
8313 unsigned_V2HI_type_node and V2HI_type_node.
8314 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8315 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8317 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8319 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8320 Handle TARGET_64BIT.
8322 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8324 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8325 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8326 (MULTILIB_DIRNAMES): Remove long32.
8327 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8328 (MULTILIB_REDUNDANT_DIRS): Remove.
8330 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8332 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8333 * gcc.c (driver_self_specs): New variable.
8334 (do_self_spec): New function.
8335 (main): Use it to process driver_self_specs.
8337 2002-10-13 Richard Henderson <rth@redhat.com>
8339 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8340 indirect sibcalls when regparm >= 3.
8342 * config/i386/i386.c (sibcall_insn_operand): New.
8343 * config/i386/i386.h (PREDICATE_CODES): Update.
8344 * config/i386/i386-protos.h: Update.
8345 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8347 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8349 2002-10-12 Roger Sayle <roger@eyesopen.com>
8351 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8352 arithmetic right shifts of ~0 during RTL simplifications.
8354 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8356 PR preprocessor/7862
8357 PR preprocessor/8190
8358 * gcc.c (cpp_unique_options): Don't delete .d files.
8359 Remove stray whitespace.
8361 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8363 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8364 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8365 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8366 (pdp11_output_function_epilogue, output_ascii): Likewise.
8367 (output_addr_const_pdp11): Likewise.
8368 * pdp11.md (movdi): Use offsetable memory for floating store.
8369 (lshrsi3, negsi2): Delete irrelevant comment.
8371 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8373 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8374 indirect calls to be sibcall optimized.
8375 * config/i386/i386.md (sibcall_1): New.
8376 (call_1): Add no-sibcalls condition.
8377 (sibcall_value_1): New.
8378 (call_value_1): Add no-sibcalls condition.
8380 2002-10-11 Eric Christopher <echristo@redhat.com>
8382 * output.h (default_valid_pointer_mode): Declare.
8383 * varasm.c (default_valid_pointer_mode): Define.
8384 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8386 * tree.c (build_pointer_type_for_mode): New function.
8387 (build_pointer_type): Use.
8388 (build_reference_type_for_mode): New function.
8389 (build_reference_type): Use.
8390 * tree.h: Declare new functions.
8391 * c-common.c (handle_mode_attribute): Use new functions, check
8393 * stor-layout.c (layout_type): Depend on machine mode for
8394 REFERENCE_TYPE and POINTER_TYPE.
8395 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8396 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8398 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8399 (TARGET_VALID_POINTER_MODE): Use and define.
8400 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8402 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8404 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8405 not the address of the REG.
8406 (struct cse_reg_info): Make subreg_ticked unsigned.
8408 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8410 * doc/compat.texi: Add info about C++ libraries.
8412 2002-10-11 Richard Henderson <rth@redhat.com>
8415 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8417 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8419 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8420 * genautomata.c (output_insn_code_cases): Likewise.
8421 * real.c (real_format): Likewise.
8422 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8423 ensure value is promoted before doing subtraction.
8425 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8427 * calls.c (expand_call): Simplify noreturn call.
8430 * cfgbuild.c (make_edges): Create edge cache when we do have
8432 * expr.c (do_tablejump): Note size of maximal jumptable.
8433 * function.c (prepare_function_start): Zero out size.
8434 * function.h (function): Add max_jumptable_ents.
8436 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8438 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8440 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8441 register for mperm_w operation.
8443 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8445 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8446 an integer, use simplify_gen_subreg.
8448 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8450 * calls.c (flags_from_decl_or_type): Make extern.
8452 * rtl.h (ECF_*): ... here.
8453 (flags_from_decl_or_type): Declare.
8455 2002-10-10 Roger Sayle <roger@eyesopen.com>
8456 Nathan Sidwell <nathan@codesourcery.com>
8458 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8459 shifts of the form -1 >> x.
8461 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8463 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8465 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8467 * extend.texi (Vector Extensions): Remove comment about single
8470 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8472 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8473 * function.c (insns_for_mem_hash): Likewise.
8474 * varasm.c (STRHASH): Likewise.
8476 2002-10-10 Stuart Hastings <stuart@apple.com>
8478 * cse.c (struct cse_reg_info): Add subreg_ticked.
8479 (SUBREG_TICKED): New.
8480 (get_cse_reg_info): Initialize SUBREG_TICKED.
8481 (mention_regs): Use it.
8482 (invalidate): Set SUBREG_TICKED.
8483 (invalidate_for_call): Likewise.
8484 (addr_affects_sp_p): Likewise.
8486 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8488 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8489 into proper operand.
8491 2002-10-10 Denis Chertykov <denisc@overta.ru>
8493 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8495 * config/ip2k/libgcc.S: Combine routines used by function
8498 2002-10-10 Jim Wilson <wilson@redhat.com>
8500 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8503 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8505 * config/rs6000/aix52.h: New file.
8506 * config/rs6000/t-aix52: New File.
8507 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8508 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8510 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8513 * invoke.texi (-msse-math): Kill
8514 (-msse): Add note to mfpmath=sse.
8516 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8519 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8521 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8523 PR preprocessor/8179
8524 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8526 (default_compilers): Pass debug options when preprocessing
8529 2002-10-06 Richard Henderson <rth@redhat.com>
8531 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8533 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8535 * i386.c (*_cost): Add branch costs.
8536 (override_options): set ix86_branch_cost.
8537 (ix86_expand_int_movcc): Use BRANCH_COST.
8538 * i386.h (costs): Add branch_cost.
8540 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8543 * c-decl.c (start_decl): Unconditionally issue error for
8544 'typedef foo = bar'.
8545 (finish_decl): Remove special case for TYPE_DECL with initializer.
8547 * doc/extend.texi: Delete "Naming Types" section. Change all
8548 cross-references to that section to refer to "Typeof" instead.
8549 Add the useful safe-max()-macro example from "Naming Types" to
8550 "Typeof", rewritten using that extension. Add some compatibility
8553 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8555 * loop.c: Revert 2002-08-15 change.
8556 (LOOP_REGNO_NREGS): Ensure type is int.
8558 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8560 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8561 which copies first FPR and clears second.
8562 (extendsftf2): Same.
8563 (floatditf2): Fix typo.
8565 (fix_trunctfdi2): Same.
8566 (fix_trunctfsi2): Same.
8568 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 * conflict.c (arc_hash): Change return type to hashval_t.
8571 * cselib.c (get_value_hash): Likewise.
8572 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8573 state_hash, automata_list_hash): Likewise.
8574 * read-rtl.c (def_hash): Likewise.
8575 * tree.c (type_hash_hash): Likewise.
8577 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8579 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8580 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8582 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8584 * sh.md (ffssi2): Fix emitted code.
8586 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8588 * cse.c (insn_live_p): Pass insn pattern, not full insn
8591 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8593 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8595 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8597 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8599 (movtf_internal): Reference correct displacement for second value
8601 (movtf splitter): Correct generation of constants in 64-bit mode.
8603 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8605 * libgcc2.c (__floatdisf): Properly cure double rounding.
8607 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8609 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8610 * doc/cpp.texi (Common Predefined Macros): Document.
8612 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8615 * doc/invoke.texi (Option Summary): List
8616 -Wmissing-declarations as a C only option.
8618 2002-10-08 Roger Sayle <roger@eyesopen.com>
8620 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8621 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8622 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8624 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8626 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8627 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8629 (safe_vector_operand): Update sse_clrv4sf call.
8630 (ix86_expand_buildin): Likewise
8631 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8632 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8633 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8634 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8636 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8637 movv4si): Obey the new flags.
8638 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8639 reformating penalty.
8640 (anddf, cmov patterns): Avoid reformating by first converting.
8641 (sse_cvtsd2ss): Fix predicate.
8642 (sse2_clrti): Fix mode,
8643 (sse_clrv4sf): Avoid unspec.
8645 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8647 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8648 mno-app-regs|mcmodel=medany.
8649 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8650 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8651 (CRTSTUFF_T_CFLAGS): Define.
8653 2002-10-08 Roger Sayle <roger@eyesopen.com>
8656 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8657 pool references that are constructed using LO_SUM.
8659 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8661 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8663 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8665 * flags.h (warn_strict_aliasing): Declare.
8666 * toplev.c (warn_strict_aliasing): Define.
8667 (lang_independent_options): Add it.
8668 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8670 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8672 * system.h (GCCBUGURL): Delete.
8673 * version.c (bug_report_url): New. Add commentary about
8674 modifying both these strings in modified distributions.
8675 * version.h: Declare bug_report_url.
8677 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8680 2002-10-08 Nick Clifton <nickc@redhat.com>
8682 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8683 convert uint64_t into __ev64_opaque__.
8684 (__ev_set_acc_s64): Likewise, but using signed types.
8686 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8688 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8689 ("*doloop_di_long"): Likewise.
8691 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8693 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8695 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8697 * config/mips/mips.md (define_attr cpu): Add r4111.
8699 2002-10-08 Anthony Green <green@redhat.com>
8701 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8703 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8705 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8706 for REAL_VALUE_TO_DECIMAL output.
8708 2002-10-07 Richard Henderson <rth@redhat.com>
8710 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8711 function; cleanup PLUS case by using recursion. Update all users.
8712 (NONZERO_BASE_PLUS_P): Remove.
8713 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8714 (fold_rtx): Use nonzero_address_p.
8715 * rtl.h (nonzero_address_p): Declare.
8716 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8717 (rtx_addr_can_trap_p): Likewise.
8718 (nonzero_address_p): New.
8719 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8720 (simplify_relational_operation): Use nonzero_address_p.
8722 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8724 * config/rs6000/rs6000.c (rs6000_override_options): Set
8725 real_format_for_mode for IBM extended format, if enabled.
8726 (easy_fp_constant): Add TFmode.
8727 (rs6000_legitimize_address): Add TFmode.
8728 (rs6000_legitimate_address): Same.
8729 (function_arg_advance): TFmode uses two FPRs.
8730 (rs6000_emit_prologue): Fix warning.
8731 (rs6000_output_function_epilogue): Add TFmode.
8732 (output_toc): Add TFmode.
8733 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8734 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8735 * rs6000.md (movtf splitter): Load TFmode constant.
8737 2002-10-07 Dale Johannesen <dalej@apple.com>
8739 * rtl.h: Add NOTE_PRECONDITIONED.
8741 * loop.c: Set loop_info->preconditioned from it.
8742 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8744 2002-10-07 Richard Henderson <rth@redhat.com>
8746 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8747 new rtx for comparing the argument pointer against zero.
8748 (i960_va_start): Similarly.
8750 2002-10-07 Richard Henderson <rth@redhat.com>
8752 * config/i960/i960.md (*): Use TFmode, not XFmode.
8753 * config/i960/i960.c (*): Likewise.
8754 (i960_arg_size_and_align): Remove XFmode alignment hack.
8755 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8756 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8757 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8758 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8760 2002-10-07 Richard Henderson <rth@redhat.com>
8762 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8763 entry points; use void return value and argument list.
8765 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8767 * calls.c (expand_call): Fix function-is-volatile check.
8769 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8771 * t-pdp11: Add MULTILIB support for msoft-float.
8772 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8774 * t-pdp11: Add LIB2FUNCS_EXTRA.
8775 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8776 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8777 'fldd' to 'ldd', rename 'fstd' to 'std'.
8778 (pdp11_output_function_epilogue): Likewise.
8779 (output_move_quad): Make the comment gas compatible.
8780 (output_ascii): Add preceding 0 to the octal constant.
8781 (print_operand_address): Add pre_modify, post_modify.
8782 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8783 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8784 with the indication of Paul Koning.
8785 (PRINT_OPERAND): Fix floating constant.
8786 * pdp11.md (movdi): Restrict matching pattern.
8787 (movqi): Generalize the matching pattern.
8788 (movdf): Restrict matching pattern.
8789 (zero_extendqihi2): Change constant representation.
8790 (floatsidf2): Fix wrong operands.
8791 (addqi3): Fix wrong instruction name.
8792 (subqi3): Fix wrong instruction name.
8793 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8794 (xorsi3): Fix wrong insn.
8795 (one_cmplqi2): Add two operand pattern.
8798 (call): Add register indirect case.
8799 (mod): Fix wrong subreg.
8801 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8802 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8805 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8806 have been expanded in EXPAND_NORMAL mode.
8808 2002-10-06 Richard Henderson <rth@redhat.com>
8810 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8812 2002-10-06 Richard Henderson <rth@redhat.com>
8814 PR optimization/2960
8815 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8818 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8820 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8821 previously definitions.
8823 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8825 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8826 * c-opts.c (find_opt): Similarly.
8828 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8830 * athlon.md: rewrite to DFA.
8831 * i386 (ix86_adjust_cost): Drop memory latency code.
8832 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8834 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8836 * gcc.c (set_multilib_dir): Don't access *end.
8837 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8838 (print_multilib_info): Don't show paths starting with ".:".
8839 * genmultilib: Add new option, "yes" if multilibs are enabled.
8840 Update comments. If multilibs not enabled, print .:${osdirout}
8841 for each directory. If multilibs are enabled, always print
8842 ${dirout}:${osdirout}, even if the two are the same.
8843 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8844 Pass all MULTILIB_* variables to genmultilib even if
8845 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8847 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8849 * gcc.c (process_command): Set .validated for -pipe. Correct
8852 2002-10-04 Bruce Korb <bkorb@gnu.org>
8854 * fixinc/inclhack.def(hpux11_abs): use format fix
8855 * fixinc/fixincl.x: regenerate
8856 * fixinc/tests/base/stdlib.h: accommodate new fix test
8858 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8860 * c-common.c (cb_register_builtins): Use really_no_inline.
8862 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8864 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8865 copied instruction if the note is not loop invariant.
8867 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8869 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8871 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8873 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8874 and -mhp-ld options to list of options. Add -mgnu-ld
8875 and -mhp-ld option descriptions.
8877 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8879 * fixinc/inclhack.def (hpux11_abs): New.
8880 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8881 * fixinc/fixincl.x: Rebuild.
8883 2002-10-04 Roger Sayle <roger@eyesopen.com>
8885 * config/i386/i386.h (processor_costs): Add new fields fadd,
8886 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8887 (RTX_COSTS): Use these fields to determine the RTX costs
8888 of floating point addition/subtraction, multiplication,
8889 division, fabs, negation and square root respectively.
8890 * config/i386/i386.c (size_cost): Provide instruction sizes
8891 for these new fields.
8892 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8893 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8894 counts for these new fields for all x86 processor variants.
8896 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8898 * mips.c (mips_const_double_ok): Delete unused variable.
8900 * gengtype.c (rtx_next): Change type to int.
8902 2002-10-04 Andreas Jaeger <aj@suse.de>
8904 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8906 2002-10-04 Richard Henderson <rth@redhat.com>
8908 * real.h (SIGNIFICAND_BITS): Add one more word.
8909 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8910 * real.c (times_pten): New.
8911 (real_to_decimal, real_from_string): Use it.
8912 (sticky_rshift_significand): Use & to find modulus.
8913 (rshift_significand, lshift_significand): Likewise.
8914 (do_divide): Apply sticky bit after normalization.
8915 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8917 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8919 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8920 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8922 2002-10-03 Andreas Jaeger <aj@suse.de>
8924 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8925 to unsigned long, adjust printf format string.
8926 (output_mangled_typename): Likewise.
8928 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8930 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8931 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8932 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8933 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8934 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8935 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8936 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8937 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8939 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8941 * doc/invoke.texi (-Wabi): Document mangling bug.
8943 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8945 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8946 name for the tbtab label that depends on the function asm name.
8947 Don't output tbtab label unless optional_tbtab.
8948 (output_mi_thunk): Formatting.
8950 2002-10-03 Richard Henderson <rth@redhat.com>
8952 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8953 * config/m68k/m68k.c (override_options): ... here.
8954 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8955 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8956 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8957 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8959 2002-10-03 Richard Henderson <rth@redhat.com>
8961 * real.h (struct real_value): Use ENUM_BITFIELD.
8963 2002-10-03 Richard Henderson <rth@redhat.com>
8965 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8967 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8969 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8971 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8973 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8974 * config/pa/pa.h (MASK_GNU_LD): New.
8975 (TARGET_GNU_LD): New.
8976 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8977 on gnu-ld and MASK_GNU_LD.
8978 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8980 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8982 * i386.c (athlon_cost): Fix the move costs.
8984 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8986 * final.c (final): Use symbol name as function name for profiling.
8987 * profile.c (get_exec_counts): Likewise.
8988 (branch_prob): Likewise.
8990 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8992 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8994 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8996 * gcc.c (print_multi_os_directory): New variable.
8997 (option_map): Support --print-multi-os-directory.
8998 (struct prefix_list): Add os_multilib field.
8999 (multilib_os_dir): New variable.
9000 (static_specs): Add multilib_options.
9001 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9003 (read_specs, execute): Update callers.
9004 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9005 pass 1 as multilib option.
9006 (display_help): Include --print-multi-os-directory.
9007 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9008 (process_command): Update callers. Handle --print-multi-os-directory.
9009 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9011 (main): Update find_a_file and add_prefix callers.
9012 Handle print_multi_os_directory.
9013 (struct mdswitchstr): New.
9014 (mdswitches, n_mdswitches): New variables.
9015 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9016 present on the command line nor their mutually incompatible
9018 (default_arg): Optimize.
9019 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9021 (print_multilib_info): Only print GCC multilib dir name, not OS
9023 * genmultilib: Add osdirnames parameter. Output multilib_options
9024 variable. If osdirnames is specified, output dirnames as
9026 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9027 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9028 to compute libgcc_s soname and install path.
9029 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9030 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9031 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9034 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9035 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9036 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9037 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9038 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9040 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9041 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9042 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9043 (STARTFILE_ARCH_SPEC): Remove.
9044 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9045 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9046 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9047 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9048 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9050 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9052 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9054 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9056 * i386.md (lea to mul peep2): Fix condition.
9058 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9060 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9061 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9063 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9065 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9068 * config/t-libunwind: Mention unwind-sjlj.c.
9069 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9070 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9072 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9073 before inclusion of config.gcc, but after configuring the compiler etc.
9074 Determine default value for --enable-libunwind-exceptions based on
9075 whether the host has a libunwind library (not guaranteed to be correct,
9076 but it's a reasonable first guess and can always be overridden with an
9077 explicit --enable/disable-libunwind-exceptions.
9078 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9079 tmake_file when $use_libunwind_exceptions is enabled.
9080 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9081 ia64 (e.g., config/t-linux also updates it).
9082 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9083 along with the shared version of libgcc since the latter requires
9085 * unwind-libunwind.c: New file.
9086 * config/t-libunwind: Ditto.
9088 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9090 * config.gcc: Remove support for vax-*-vms*.
9091 * config/vax/vms.h: Remove.
9092 * config/vax/xm-vms.h: Remove.
9093 * config/vax/vax-protos.h: Remove VMS-specific code.
9094 * config/vax/vax.c: Remove VMS-specific code.
9096 2002-10-02 Richard Henderson <rth@redhat.com>
9099 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9100 for secondary_memory_needed pairs.
9102 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9104 * doc/vms.texi: Blow away false include file section.
9106 2002-10-02 Roger Sayle <roger@eyesopen.com>
9108 PR optimization/6627
9109 * toplev.c (force_align_functions_log): New global variable.
9110 * flags.h (force_align_functions_log): Add extern prototype.
9111 * varasm.c (assemble_start_function): Use it to force minimum
9113 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9114 minimum function alignment to one byte.
9115 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9116 the least significant bit of vtable member function pointers.
9117 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9118 here from cp/cp-tree.h.
9120 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9122 * i386.c (print_operand_address): Use RIP addressing for offsetted
9125 2002-09-30 David S. Miller <davem@redhat.com>
9128 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9129 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9131 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9133 * calls.c (expand_call): Remove the `no indirect check'
9134 for sibcall optimization; use function_ok_for_sibcall
9135 target hook; refine check for `function is volatile'.
9136 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9137 * hooks.c (hook_tree_tree_bool_false): New.
9138 * hooks.h (hook_tree_tree_bool_false): Declare.
9139 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9140 (TARGET_INITIALIZER): Add it.
9141 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9142 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9143 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9144 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9145 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9146 Remove function declaration.
9147 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9148 function static and accept another argument of type `tree'.
9149 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9150 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9151 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9152 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9153 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9154 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9155 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9156 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9157 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9158 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9159 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9160 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9161 Remove function declaration.
9162 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9163 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9164 rename first argument to `decl'; accept another argument
9165 of type `tree'; make static.
9166 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9167 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9168 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9169 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9170 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9171 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9172 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9173 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9174 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9176 2002-10-01 Roger Sayle <roger@eyesopen.com>
9178 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9180 2002-10-01 Richard Henderson <rth@redhat.com>
9182 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9183 (real_to_hexadecimal): Likewise.
9184 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9185 dump the XWINT fields of a floating point CONST_DOUBLE.
9187 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9189 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9191 2002-10-01 Richard Henderson <rth@redhat.com>
9193 * calls.c (precompute_register_parameters): Force non-legitimate
9194 constants into pseudos.
9196 2002-10-01 Nick Clifton <nickc@redhat.com>
9198 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9199 to assembler template.
9201 2002-10-01 Richard Henderson <rth@redhat.com>
9203 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9204 for TLS debug info to !DECL_EXTERNAL.
9206 2002-10-01 Matt Thomas <matt@3am-software.com>
9207 Jason Thorpe <thorpej@wasabisystems.com>
9209 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9210 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9211 if not already defined.
9212 * config/vax/elf.h: New file.
9213 * config/vax/netbsd-elf.h: New file.
9214 * config/vax/vax.c: Include "debug.h".
9215 (vax_output_function_prologue): Add dwarf2 support. Use
9216 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9217 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9218 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9219 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9220 (VAX_ISTREAM_SYNC): Remove.
9221 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9222 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9223 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9224 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9226 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9227 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9228 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9229 (INCOMING_RETURN_ADDR_RTX): Define.
9230 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9231 (VUNSPEC_SYNC_ISTREAM): Define.
9232 (blockage): Use VUNSPEC_BLOCKAGE.
9233 (sync_istream): New insn.
9235 2002-10-01 Richard Henderson <rth@redhat.com>
9237 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9238 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9241 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9244 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9245 type based aliasing.
9247 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9249 * stor-layout.c (update_alignment_for_field): New function.
9250 (place_union_field): Use it.
9251 (place_field): Likewise.
9253 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9256 * gcc.c (cc1_options): Add space on -auxbase-strip.
9258 2002-10-01 Jim Wilson <wilson@redhat.com>
9260 * config/v850/v850.h (EPILOGUE_USES): Define.
9262 2002-09-30 Andrew Haley <aph@redhat.com>
9264 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9265 eliminate insns that may trap.
9266 * cse.c (insn_live_p): Likewise.
9268 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9270 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9271 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9272 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9273 * config/mips/mips.md: Apply same renaming here.
9275 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9277 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9278 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9279 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9280 * config/mips/mips.md (define_attr cpu): Remove r4320.
9281 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9283 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9285 * config/mips/mips.c (mips16_strings): New variable.
9286 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9287 symbol in mips16_strings. Free the list.
9288 (mips_encode_section_info): Keep track of local strings.
9290 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9292 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9293 (sordered_df, sordered_sf): Remove.
9294 * config/mips/mips.c (get_float_compare_codes): New fn.
9295 (gen_int_relational, gen_conditional_move): Use it.
9297 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9299 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9300 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9301 * config/mips/mips.c (fcc_register_operand): New function.
9302 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9303 (override_options): Allow TFmode values in float registers
9305 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9306 to fcc_register_operand. Remove misleading source constraint.
9307 Use mips_emit_fcc_reload.
9308 (reload_outcc): Duplicate reload_incc.
9310 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9312 * gcc.c (validate_switches): Handle all new forms of spec
9313 syntax introduced recently. Now returns a char *.
9314 (validate_all_switches): Repetitive logic broken out to...
9315 (validate_switches_from_spec): ...here.
9316 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9318 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9320 * longlong.h: Partially synchronize with GMP-4.1 version:
9321 Use i370 definitions also for s390.
9322 Add generic definition of umul_ppmm in terms of smul_ppmm.
9323 [s390] (umul_ppmm): Remove.
9324 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9325 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9327 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9329 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9330 Add new RL_REGS register class.
9331 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9332 Call xtensa_preferred_reload_class for both input and output reloads.
9333 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9334 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9335 instead of either AR_REGS or GR_REGS classes.
9336 (xtensa_secondary_reload_class): Use new RL_REGS class.
9337 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9339 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9341 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9342 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9343 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9344 there is a '*' prefix in NAME.
9346 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9348 * reload.c (push_reload): Handle subregs and secondary memory.
9349 * reload1.c (gen_reload): Likewise.
9351 * jump.c (reg_or_subregno): New function.
9352 * rtl.h (reg_or_subregno): Declare
9353 * unroll.c (find_splittable_givs): Handle subregs.
9355 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9357 * store-layout.c (finish_record_layout): Add free_p parameter.
9358 (layout_type): Pass it.
9359 * tree.h (finish_record_layout): Update prototype.
9361 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9363 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9365 * gcse.c (cprop_jump): Check that the register has not
9367 (cprop_jump): Likewise.
9369 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9371 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9372 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9373 that we have a SImode access, and only then if reload hasn't completed;
9374 for all other cases, use LO_REGS.
9376 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9378 * openbsd.h: Fix typo in last change.
9380 2002-09-29 Richard Henderson <rth@redhat.com>
9382 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9384 2002-09-29 Richard Henderson <rth@redhat.com>
9387 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9390 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9392 * real.h (ibm_extended_format): Declare.
9393 * real.c (encode_ibm_extended, decode_ibm_extended): New
9396 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9398 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9400 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9402 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9404 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9406 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9408 * builtins.def: Fix comment formatting.
9409 * c-common.def: Likewise.
9410 * cfgcleanup.c: Likewise.
9411 * combine.c: Likewise.
9412 * gengtype.c: Likewise.
9413 * params.def: Likewise.
9414 * predict.def: Likewise.
9415 * rtl.def: Likewise.
9416 * stab.def: Likewise.
9417 * stor-layout.c: Likewise.
9418 * tree.def: Likewise.
9419 * config/darwin.c: Likewise.
9420 * config/darwin.h: Likewise.
9421 * config/dbxcoff.h: Likewise.
9422 * config/elfos.h: Likewise.
9423 * config/fp-bit.c: Likewise.
9424 * config/freebsd-spec.h: Likewise.
9425 * config/interix.h: Likewise.
9426 * config/libgloss.h: Likewise.
9427 * config/linux-aout.h: Likewise.
9428 * config/linux.h: Likewise.
9429 * config/lynx-ng.h: Likewise.
9430 * config/lynx.h: Likewise.
9431 * config/netbsd-aout.h: Likewise.
9432 * config/netbsd.h: Likewise.
9433 * config/netware.h: Likewise.
9434 * config/psos.h: Likewise.
9435 * config/ptx4.h: Likewise.
9437 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9439 * ChangeLog.4: Fix typos.
9440 * ChangeLog.6: Likewise.
9441 * FSFChangeLog.10: Likewise.
9442 * genattrtab.c: Fix comment typos.
9443 * haifa-sched.c: Likewise.
9446 * config/arm/arm.c: Likewise.
9447 * config/arm/crti.asm: Likewise.
9448 * config/arm/crtn.asm: Likewise.
9449 * config/frv/frv.c: Likewise.
9450 * config/frv/frv.md: Likewise.
9451 * config/h8300/h8300.md: Likewise.
9452 * config/i386/rtemself.h: Likewise.
9453 * config/ia64/unwind-ia64.c: Likewise.
9454 * config/ip2k/ip2k.h: Likewise.
9455 * config/m88k/m88k.c: Likewise.
9456 * config/m88k/m88k.md: Likewise.
9457 * config/mips/sr71k.md: Likewise.
9458 * config/mmix/mmix.c: Likewise.
9459 * config/rs6000/rs6000.c: Likewise.
9460 * config/sh/sh.md: Likewise.
9462 2002-09-26 Theodore A. Roth <troth@verinet.com>
9464 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9465 * config/avr/avr.md: Ditto.
9467 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9469 PR preprocessor/8055
9470 * cppmacro.c (stringify_arg): Do not overflow the buffer
9471 with the terminating NUL when the argument to be stringified
9474 2002-09-27 Richard Henderson <rth@redhat.com>
9476 * unroll.c (simplify_cmp_and_jump_insns): New.
9477 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9478 instead of expand_simple_foo.
9480 2002-09-27 Richard Henderson <rth@redhat.com>
9482 PR optimization/7520
9483 * cfganal.c (flow_active_insn_p): New.
9484 (forwarder_block_p): Use it.
9486 2002-09-27 Richard Henderson <rth@redhat.com>
9488 * emit-rtl.c (active_insn_p): Revert last change.
9490 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9492 * doc/extend.texi (tls_model): Document.
9493 * varasm.c (decl_tls_model): New.
9494 * c-common.c (handle_tls_model_attribute): New.
9495 (c_common_attribute_table): Add tls_model.
9496 * config/alpha/alpha.c (alpha_encode_section_info): Use
9498 * flags.h (enum tls_model, flag_tls_default): Move...
9499 * tree.h (enum tls_model, flag_tls_default): ...here.
9500 (decl_tls_model): New prototype.
9501 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9502 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9503 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9506 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9508 * LANGUAGES: Follow spelling conventions.
9509 * rtl.def: Likewise.
9510 * sbitmap.c: Likewise.
9511 * sched-int.h: Likewise.
9512 * sched-rgn.c: Likewise.
9513 * sibcall.c: Likewise.
9514 * simplify-rtx.c: Likewise.
9516 * stab.def: Likewise.
9518 * stor-layout.c: Likewise.
9519 * target.h: Likewise.
9520 * timevar.c: Likewise.
9521 * toplev.c: Likewise.
9522 * tree-dump.c: Likewise.
9523 * tree-inline.c: Likewise.
9525 * tree.def: Likewise.
9527 * unroll.c: Likewise.
9528 * varasm.c: Likewise.
9529 * vmsdbgout.c: Likewise.
9530 * treelang/treelang.texi: Likewise.
9531 * treelang/treetree.c: Likewise.
9533 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9535 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9536 instead of a hard register number.
9537 (get_shift_alg): Use an enumerated type instead of numbers.
9538 (h8300_shift_needs_scratch_p): Likewise.
9540 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9542 * varasm.c (force_data_section): Remove.
9543 (assemble_constant_align): Likewise.
9544 * output.h: Remove corresponding prototypes.
9546 2002-09-26 Roger Sayle <roger@eyesopen.com>
9548 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9549 jump, if the loop to exit is the top of the current nesting stack.
9551 2002-09-26 Torbjorn Granlund <tege@swox.com>
9553 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9556 2002-09-26 David S. Miller <davem@redhat.com>
9558 PR optimization/7335
9559 * calls.c (emit_library_call_value_1): Passing args by reference
9560 converts a CONST function into a PURE one.
9562 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9564 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9566 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9568 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9569 function-sections and data-sections functionality on AIX.
9571 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9572 Dale Johannesen <dalej@apple.com>
9574 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9575 in RTL for sub-word loads from memory.
9577 2002-09-26 Richard Henderson <rth@redhat.com>
9580 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9583 2002-09-26 Richard Henderson <rth@redhat.com>
9585 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9587 2002-09-26 Chris Lattner <sabre@nondot.org>
9589 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9590 handling undefined values.
9592 2002-09-26 Richard Henderson <rth@redhat.com>
9595 * emit-rtl.c (active_insn_p): Consider a clobber of the
9596 function return value to be active even after reload.
9598 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9600 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9601 by absolute loop increment, not loop increment.
9603 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9605 * c-common.h: Follow spelling conventions.
9606 * cpplex.c: Likewise.
9607 * cpplib.h: Likewise.
9608 * gthr-dce.h: Likewise.
9609 * gthr-posix.h: Likewise.
9610 * optabs.c: Likewise.
9611 * output.h: Likewise.
9612 * profile.c: Likewise.
9613 * protoize.c: Likewise.
9614 * ra-rewrite.c: Likewise.
9616 * recog.c: Likewise.
9617 * reg-stack.c: Likewise.
9618 * regclass.c: Likewise.
9619 * regmove.c: Likewise.
9620 * reload.c: Likewise.
9621 * reload.h: Likewise.
9622 * reload1.c: Likewise.
9623 * reorg.c: Likewise.
9624 * resource.c: Likewise.
9626 * rtlanal.c: Likewise.
9628 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9630 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9633 2002-09-24 Eric Christopher <echristo@redhat.com>
9635 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9636 * config/mips/elf64.h: Ditto.
9638 2002-09-24 Eric Christopher <echristo@redhat.com>
9640 * except.c (expand_builtin_extract_return_address): Handle case
9641 where Pmode != ptr_mode.
9643 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9645 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9647 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9649 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9651 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9653 * combine.c (simplify_set): Don't call to force_to_mode if size
9654 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9656 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9658 * Makefile.in (qmtest-g++): Fix file path.
9660 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9662 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9663 A + (-const) on RTX level, even for unsigned types.
9665 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9667 * reload.c (dup_replacements): New function.
9668 (find_reloads): Use it to duplicate replacements at the top level
9669 of match_dup operands.
9671 2002-09-26 Miles Bader <miles@gnu.org>
9673 * v850.md ("length"): Change default value to 4.
9675 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9677 * ChangeLog.1: Follow spelling conventions.
9678 * ChangeLog.4: Likewise.
9679 * ChangeLog.6: Likewise.
9680 * FSFChangeLog.11: Likewise.
9681 * doc/cpp.texi: Likewise.
9682 * doc/invoke.texi: Likewise.
9683 * doc/tm.texi: Likewise.
9685 2002-09-26 Nick Clifton <nickc@redhat.com>
9687 * config.gcc: Add x prefix to v850e case for handling
9690 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9692 * gcc.c (input_suffix_matches, switch_matches,
9693 mark_matching_switches, process_marked_switches,
9694 process_brace_body): New functions - split from handle_braces.
9695 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9696 and ignore whitespace in more places.
9697 (specs documentation comment): Document %{S:X;T:Y;:D}.
9698 Clarify other %{...} docs.
9699 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9702 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9703 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9705 2002-09-25 David S. Miller <davem@redhat.com>
9708 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9711 2002-09-25 Richard Henderson <rth@redhat.com>
9713 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9714 fp CONST_DOUBLE; use real_identical.
9716 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9718 * doc/invoke.texi: Add more -Wabi examples.
9720 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9722 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9724 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9726 * profile.c (end_branch_prob): Only look for __gcov_init on
9727 weak-enabled native compilers.
9729 2002-09-24 Denis Chertykov <denisc@overta.ru>
9731 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9732 cases of optimizing "add sp,w" to "inc sp".
9734 2002-09-24 Adam Nemet <anemet@lnxw.com>
9736 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9737 epilogue for naked functions.
9739 2002-09-24 Adam Nemet <anemet@lnxw.com>
9740 Nick Clifton <nickc@redhat.com>
9742 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9743 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9746 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9748 * config/s390/s390.c (preferred_la_operand_p): New function.
9749 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9750 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9751 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9752 ("*la_31"): Deactivate for TARGET_64BIT.
9753 ("*la_31_and", "*la_31_and_cc"): New.
9755 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9757 * real.h (real_value): Make `exp' explicitly signed.
9759 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9761 * config/elfos.h: Follow spelling conventions.
9762 * config/alpha/alpha.h: Likewise.
9763 * config/arc/arc.h: Likewise.
9764 * config/arm/arm.md: Likewise.
9765 * config/avr/avr.h: Likewise.
9766 * config/cris/cris.md: Likewise.
9767 * config/d30v/d30v.h: Likewise.
9768 * config/frv/frv.c: Likewise.
9769 * config/frv/frv.h: Likewise.
9770 * config/h8300/h8300.c: Likewise.
9771 * config/h8300/h8300.h: Likewise.
9772 * config/h8300/h8300.md: Likewise.
9773 * config/i386/cygwin.h: Likewise.
9774 * config/i386/i386.h: Likewise.
9775 * config/i386/sysv3.h: Likewise.
9776 * config/i960/i960.h: Likewise.
9777 * config/ia64/ia64.h: Likewise.
9778 * config/ia64/ia64.md: Likewise.
9779 * config/ip2k/ip2k.h: Likewise.
9780 * config/m32r/m32r.h: Likewise.
9781 * config/m68k/m68k.h: Likewise.
9782 * config/m88k/m88k.h: Likewise.
9783 * config/mcore/mcore.c: Likewise.
9784 * config/mcore/mcore.h: Likewise.
9785 * config/mcore/mcore.md: Likewise.
9786 * config/mips/mips.h: Likewise.
9787 * config/mmix/mmix.h: Likewise.
9788 * config/mmix/mmix.md: Likewise.
9789 * config/ns32k/netbsd.h: Likewise.
9790 * config/ns32k/ns32k.h: Likewise.
9791 * config/ns32k/ns32k.md: Likewise.
9792 * config/pa/pa.h: Likewise.
9793 * config/romp/romp.h: Likewise.
9794 * config/rs6000/rs6000.h: Likewise.
9795 * config/rs6000/rs6000.md: Likewise.
9796 * config/sparc/sparc.h: Likewise.
9797 * config/stormy16/stormy-abi: Likewise.
9798 * config/stormy16/stormy16.h: Likewise.
9799 * config/vax/vax.h: Likewise.
9801 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/alpha/alpha.h: Remove commented-out macro
9804 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9805 * config/avr/avr.h: Likewise.
9806 * config/d30v/d30v.h: Likewise.
9807 * config/dsp16xx/dsp16xx.h: Likewise.
9808 * config/i370/i370.h: Likewise.
9809 * config/i386/i386.h: Likewise.
9810 * config/i960/i960.h: Likewise.
9811 * config/m68k/m68k.h: Likewise.
9812 * config/m88k/m88k.h: Likewise.
9813 * config/mips/mips.h: Likewise.
9814 * config/ns32k/ns32k.h: Likewise.
9815 * config/pdp11/pdp11.h: Likewise.
9816 * config/romp/romp.h: Likewise.
9817 * config/rs6000/rs6000.h: Likewise.
9818 * config/s390/s390.h: Likewise.
9819 * config/sh/sh.h: Likewise.
9820 * config/sparc/sparc.h: Likewise.
9821 * config/stormy16/stormy16.h: Likewise.
9822 * config/vax/vax.h: Likewise.
9824 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9826 * function.c (push_temp_slots_for_block): Remove.
9827 (push_temp_slots_for_target): Likewise.
9828 (get_target_temp_slot_level): Likewise.
9829 (set_target_temp_slot_level): Likewise.
9830 (get_first_block_beg): Likewise.
9831 * function.h: Remove corresponding prototypes.
9833 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9835 * version.c (version_string): Now const char[].
9836 * version.h: Update to match.
9838 2002-09-23 Richard Henderson <rth@redhat.com>
9840 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9841 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9842 (TARGET_SWITCHES): Don't reference them.
9843 * config/i386/i386.c (override_options): Use target_flags_explicit
9844 to examine bits set by the user.
9846 2002-09-23 Dale Johannesen <dalej@apple.com>
9848 * dbxout.c (dbxout_parms): Set current_sym_code for params
9849 passed on stack by invisible reference.
9851 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9853 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9854 at least one byte of space.
9856 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9858 * c-common.h (flag_abi_version): Fix typo in comment.
9859 * doc/invoke.texi (flag_abi_version): Document default value.
9861 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9863 * doc/extend.texi (Extended Asm): Clarify that overlap between
9864 asm-declared register variables used in an asm and the asm clobber
9865 list is not allowed.
9866 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9867 (expand_asm_operands): Keep track of clobbered registers. Call
9868 decl_conflicts_with_clobbers_p for each input and output operand.
9869 If no conflicts found before, also do conflict sanity check when
9872 2002-09-23 Richard Henderson <rth@redhat.com>
9874 * c-common.c (cpp_define_data_format): Remove.
9875 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9876 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9877 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9878 * doc/cpp.texi: Don't document them either.
9879 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9880 __LONG_LONG_MAX__): Document.
9881 (__TARGET_FLOAT_FORMAT__): Remove.
9883 2002-09-23 Richard Henderson <rth@redhat.com>
9885 * real.c (do_multiply): Normalize U before addition.
9887 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9889 * c-common.c (flag_abi_version): New variable.
9890 * c-common.h (flag_abi_version): Declare it.
9891 * c-opts.c (missing_arg): Add -fabi-version.
9892 (c_common_decode_option): Process -fabi-version.
9893 * doc/invoke.texi (-fabi-version): Document it.
9894 (-Wabi): Add information about bit-fields in unions.
9896 2002-09-22 Roger Sayle <roger@eyesopen.com>
9898 * expr.c (STORE_BY_PIECES_P): New target macro.
9899 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9900 instead of MOVE_BY_PIECES_P.
9901 * doc/tm.texi: Document this new macro.
9903 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9905 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9906 unless -fno-pic or -fno-PIC is specified.
9908 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9910 * c-common.c (preprocessing_trad_p): Define.
9911 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9912 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9913 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9914 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9915 * pa-linux.h (CPP_PREDEFINES): Delete.
9916 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9917 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9918 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9919 (TARGET_OS_CPP_BUILTINS): Define.
9920 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9921 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9922 (SUBTARGET_SWITCHES): Provide default definition.
9923 (TARGET_OPTIONS): Reformat. Use N_() macro.
9924 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9925 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9926 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9927 (TARGET_CPU_CPP_BUILTINS): Define.
9928 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9929 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9930 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9931 preprocessing_trad_p().
9933 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9935 * doc/install.texi: Document behavior of --with-headers and
9936 --with-libs when arguments are omitted.
9938 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9940 * dbxout.c: Follow spelling conventions.
9941 * defaults.h: Likewise.
9943 * diagnostic.h: Likewise.
9944 * doloop.c: Likewise.
9945 * dwarf2out.c: Likewise.
9946 * dwarfout.c: Likewise.
9947 * emit-rtl.c: Likewise.
9948 * except.c: Likewise.
9949 * explow.c: Likewise.
9950 * expmed.c: Likewise.
9953 * flags.h: Likewise.
9955 * fold-const.c: Likewise.
9956 * function.c: Likewise.
9957 * function.h: Likewise.
9959 * gcov-io.h: Likewise.
9962 * genattrtab.c: Likewise.
9963 * genconfig.c: Likewise.
9964 * genrecog.c: Likewise.
9965 * ggc-page.c: Likewise.
9967 * global.c: Likewise.
9968 * gthr-win32.h: Likewise.
9969 * integrate.c: Likewise.
9971 * langhooks.c: Likewise.
9972 * langhooks.h: Likewise.
9973 * line-map.h: Likewise.
9974 * local-alloc.c: Likewise.
9975 * longlong.h: Likewise.
9979 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9981 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9983 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9985 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9986 for -Os/TARGET_64BIT too.
9988 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9990 * ChangeLog: Follow spelling conventions.
9991 * ChangeLog.0: Likewise.
9992 * ChangeLog.1: Likewise.
9993 * ChangeLog.2: Likewise.
9994 * ChangeLog.3: Likewise.
9995 * ChangeLog.4: Likewise.
9996 * ChangeLog.5: Likewise.
9997 * ChangeLog.6: Likewise.
9998 * FSFChangeLog.10: Likewise.
9999 * FSFChangeLog.11: Likewise.
10000 * alias.c: Likewise.
10001 * basic-block.h: Likewise.
10002 * c-aux-info.c: Likewise.
10003 * c-common.c: Likewise.
10004 * c-common.h: Likewise.
10005 * c-decl.c: Likewise.
10006 * c-format.c: Likewise.
10007 * c-semantics.c: Likewise.
10008 * c-typeck.c: Likewise.
10009 * calls.c: Likewise.
10010 * cfganal.c: Likewise.
10011 * cfgloop.c: Likewise.
10012 * collect2.c: Likewise.
10013 * combine.c: Likewise.
10014 * conflict.c: Likewise.
10015 * cppexp.c: Likewise.
10016 * cppfiles.c: Likewise.
10017 * cpphash.h: Likewise.
10018 * cppinit.c: Likewise.
10019 * cpplex.c: Likewise.
10020 * cpplib.c: Likewise.
10021 * cpplib.h: Likewise.
10022 * cppmacro.c: Likewise.
10025 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10027 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10029 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10030 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10031 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10033 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10036 * cse.c (fold_rtx): Calculate old_cost before we fold each
10039 2002-09-21 Richard Henderson <rth@redhat.com>
10041 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10042 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10043 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10044 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10045 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10046 * doc/cpp.texi: Don't document them.
10048 2002-09-21 Richard Henderson <rth@redhat.com>
10050 * c-common.c (builtin_define_float_constants): Use real_format
10051 to get the floating-point parameters.
10053 2002-09-21 Richard Henderson <rth@redhat.com>
10055 * real.c (struct real_format): Move to real.h.
10056 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10057 initialize with ieee defaults.
10058 (real_to_target_fmt, real_from_target_fmt): New.
10059 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10060 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10061 ieee_quad_format, i370_single_format, i370_double_format,
10062 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10063 (ieee_quad_format): Fix emin.
10064 (format_for_size, init_real_once): Remove.
10065 * real.h (struct real_format): Move from real.c.
10066 (real_format_for_mode): Declare.
10067 (real_to_target_fmt, real_from_target_fmt): Declare.
10068 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10069 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10070 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10071 i370_single_format, i370_double_format, c4x_single_format,
10072 c4x_extended_format): Declare.
10073 * toplev.c (do_compile): Don't call init_real_once.
10075 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10076 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10078 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10079 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10080 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10081 for VAX, if enabled.
10083 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10086 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10087 * config/i370/i370.c (override_options): New.
10088 * config/i370/i370-protos.h: Update.
10090 * config/i386/i386.c (override_options): Set real_format_for_mode
10091 for Intel 80-bit extended.
10092 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10094 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10095 (OVERRIDE_OPTIONS): Move code...
10096 * config/i960/i960.c (i960_initialize): ... here. Set
10097 real_format_for_mode for Intel 80-bit extended.
10099 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10100 for Intel 80-bit extended, if enabled.
10102 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10103 for Motorola 96-bit extended.
10105 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10106 * config/vax/vax.c (override_options): New.
10107 * config/vax/vax-protos.h: Update.
10109 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10111 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10114 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10115 insns. Supply missing clobber of scratch reg.
10117 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10119 * config/m32r/m32r.c: Follow spelling conventions.
10120 * config/m32r/m32r.h: Likewise.
10121 * config/m32r/m32r.md: Likewise.
10122 * config/m68k/m68k.c: Likewise.
10123 * config/m88k/m88k.c: Likewise.
10124 * config/mcore/mcore.c: Likewise.
10125 * config/mips/mips.c: Likewise.
10126 * config/mips/mips.h: Likewise.
10127 * config/mmix/mmix.c: Likewise.
10128 * config/mn10200/mn10200.c: Likewise.
10129 * config/ns32k/ns32k.h: Likewise.
10130 * config/pa/pa.c: Likewise.
10131 * config/pa/pa64-linux.h: Likewise.
10132 * config/pdp11/pdp11.h: Likewise.
10133 * config/romp/romp.c: Likewise.
10134 * config/romp/romp.h: Likewise.
10135 * config/rs6000/eabi.asm: Likewise.
10136 * config/rs6000/linux64.h: Likewise.
10137 * config/rs6000/rs6000.c: Likewise.
10138 * config/rs6000/rs6000.h: Likewise.
10139 * config/rs6000/rs6000.md: Likewise.
10140 * config/rs6000/sysv4.h: Likewise.
10141 * config/rs6000/xcoff.h: Likewise.
10143 2002-09-20 Jim Wilson <wilson@redhat.com>
10145 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10147 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10149 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10150 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10151 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10152 (legitimate_address_p): Likewise.
10153 (legitimize_address): Use @gotntpoff and @indntpoff.
10154 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10155 (output_addr_const_extra): Likewise.
10157 2002-09-20 Jim Wilson <wilson@redhat.com>
10159 * combine.c (try_combine): When split an instruction pair, where the
10160 first has a sign_extend src, verify that the src and dest modes match.
10162 2002-09-20 Richard Henderson <rth@redhat.com>
10164 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10165 (override_options): Do not initialize them.
10166 (mips_const_double_ok): Allow no fp constants except zero,
10167 and not even that for mips16.
10168 (const_float_1_operand): Use dconst1.
10169 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10170 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10171 Don't allow arbitrary constants; fix predicates and C constraint.
10173 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10175 * cppmacro.c: Don't warn about function-like macros without
10176 '(' during pre-expansion.
10178 2002-09-20 Jim Wilson <wilson@redhat.com>
10180 * config/v850/v850.c (current_function_anonymous_args): Delete.
10181 (expand_prologue): Use current_function_args_info.anonymous_args.
10182 (expand_epilogue): Delete use of current_function_anonymous_args.
10183 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10184 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10185 (current_function_anonymous_args): Delete extern declaration.
10186 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10188 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10190 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10191 to load_macho_picbase.
10192 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10193 (load_macho_picbase): Take the symbol to use as a parameter.
10194 (macho_correct_pic): New insn.
10195 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10197 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10198 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10199 (CAN_ELIMINATE): Likewise.
10200 (INITIAL_ELIMINATION_OFFSET): Likewise.
10201 (TOC_REGISTER): Likewise.
10203 2002-09-20 Richard Henderson <rth@redhat.com>
10205 * real.c (real_hash): New.
10206 * real.h: Declare it.
10207 * cse.c (canon_hash): Use it.
10208 * cselib.c (hash_rtx): Likewise.
10209 * emit-rtl.c (const_double_htab_hash): Likewise.
10210 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10211 * varasm.c (struct rtx_const): Reduce vector size; separate
10212 integer and fp vectors.
10213 (HASHBITS): Remove.
10214 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10215 take modulus MAX_HASH_TABLE.
10216 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10217 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10218 (SYMHASH): Don't use HASHBITS.
10219 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10220 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10221 (simplify_subtraction): Fix kind comparison.
10222 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10223 Use a union to pun integer array.
10224 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10225 only hash two words of integral CONST_DOUBLE.
10227 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10229 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10230 (STARTFILE_PREFIX_SPEC): New.
10231 (LINK_SPEC): Modify.
10232 (LIB_SPEC): Modify.
10233 (LIBGCC_SPEC): New.
10235 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10237 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10238 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10240 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10242 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10243 Add clobber of the condition code register.
10245 2002-09-20 Richard Henderson <rth@redhat.com>
10247 * real.c (do_fix_trunc): Static.
10248 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10249 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10250 encode_i370_single, encode_i370_double, encode_c4x_single,
10251 encode_c4x_extended): Add default abort case.
10253 2002-09-20 Richard Henderson <rth@redhat.com>
10255 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10256 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10257 (struct realvaluetype): Remove.
10258 (REAL_VALUE_TYPE): Use struct real_value.
10259 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10260 (test_real_width): New.
10261 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10262 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10263 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10264 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10265 real_to_integer, real_to_integer2, real_to_decimal,
10266 real_to_hexadecimal, real_from_string, real_from_integer,
10267 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10268 real_from_target): Likewise.
10269 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10270 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10272 2002-09-20 Richard Henderson <rth@redhat.com>
10274 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10275 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10276 * defaults.h: ... here.
10277 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10278 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10279 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10280 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10282 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10284 * config/mmix/mmix.md ("negdf2"): Rewrite.
10285 ("*expanded_negdf2"): New.
10287 2002-09-19 Jim Wilson <wilson@redhat.com>
10289 * combine.c (simplify_set): When optimizing a subreg src with a
10290 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10292 2002-09-19 Dale Johannesen <dalej@apple.com>
10293 * combine.c (make_extraction): Don't create
10296 2002-09-19 Roger Sayle <roger@eyesopen.com>
10298 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10299 * tree.h (integer_nonzerop): Add function prototype.
10300 * stmt.c (expand_end_loop): Don't rotate the loop when there
10301 are no instructions in the test, i.e. the loop is unconditional.
10302 (expand_exit_loop_if_false): Optimize RTL generation of loop
10303 tests when the condition is always true or always false.
10304 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10305 do-loops when the condition is always true.
10306 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10307 the for-expression is empty.
10309 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10311 * gcc.c (use_pipes): New flag.
10312 (process_command): Set it. Adjust check for -pipe conflicting
10313 with -time or -save-temps.
10314 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10315 %<SWITCH. Drop %| (without a SUFFIX).
10316 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10317 (give_switch): Third argument eliminated.
10318 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10319 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10320 (specs documentation comment): Update.
10322 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10323 config/svr4.h, config/i386/freebsd-aout.h,
10324 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10325 config/m68k/openbsd.h, config/mips/openbsd.h,
10326 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10327 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10328 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10329 * config/cris/cris.h: Update comment.
10331 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10332 error messages. Don't use %{^SWITCH}.
10333 * ada/misc.c (gnat_decode_option): Handle -I with a
10336 * f/lang-specs.h: Use %| and %m.
10337 * java/jvspec.c: Use %m and %(invoke_as). Change all
10338 uses of %{<SWITCH} to %<SWITCH.
10340 * doc/invoke.texi: Update documentation of specs.
10341 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10343 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10345 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10346 and STRICT_LOW_PART within SET_DEST.
10347 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10348 splitters, replacing pre-reload splitters.
10349 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10350 "*zero_extendqihi2_31"): New insns.
10351 ("*zero_extendqihi2_64"): Do not clobber CC.
10353 2002-09-18 Devang Patel <dpatel@apple.com>
10355 * cp/cp-tree.h: New prototype for walk_vtables().
10356 * cp/decl.c (walk_vtables_r): New function.
10357 (struct cp_binding_level): Add new members, namespaces,
10358 names_size and vtables.
10359 (add_decl_to_level): Add decl in namespaces or vtables
10360 chain, if conditions match.
10361 (walk_vtables): New function.
10362 (walk_namespaces_r): Travers separate namespace chain
10363 for namespace decls.
10364 (wrapup_globals_for_namespace): Use names_size instead
10366 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10367 walk_globals() to walk vtable decls.
10369 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10371 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10372 (DTORS_SECTION_ASM_OP): Ditto.
10373 (READONLY_DATA_SECTION_ASM_OP): Moved.
10374 (DATA_SECTION_ASM_OP): New.
10375 (SDATA_SECTION_ASM_OP): New.
10376 (BSS_SECTION_ASM_OP): New.
10377 (SBSS_SECTION_ASM_OP): New.
10378 (TEXT_SECTION_ASM_OP): New.
10380 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10382 * config/fp-bit.c: Follow spelling conventions.
10383 * config/d30v/d30v.c: Likewise.
10384 * config/d30v/d30v.h: Likewise.
10385 * config/fr30/fr30.c: Likewise.
10386 * config/fr30/fr30.h: Likewise.
10387 * config/fr30/fr30.md: Likewise.
10388 * config/frv/frv.c: Likewise.
10389 * config/frv/frv.h: Likewise.
10390 * config/h8300/h8300.c: Likewise.
10391 * config/h8300/lib1funcs.asm: Likewise.
10392 * config/i370/i370.c: Likewise.
10393 * config/i386/i386.h: Likewise.
10394 * config/i386/i386.md: Likewise.
10395 * config/i386/pentium.md: Likewise.
10396 * config/i386/winnt.c: Likewise.
10397 * config/i960/i960.c: Likewise.
10398 * config/ia64/ia64.h: Likewise.
10399 * config/ip2k/ip2k.c: Likewise.
10400 * config/ip2k/ip2k.h: Likewise.
10401 * config/ip2k/ip2k.md: Likewise.
10402 * config/ip2k/libgcc.S: Likewise.
10404 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10406 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10407 (GOTOFF_P): Extend to allow gotoff plus constant.
10409 2002-09-18 Richard Henderson <rth@redhat.com>
10411 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10412 with INSN_B before COND_EARLIEST. Don't check A and B for
10413 modification in condition range. Reorder INSN_B for A==B properly.
10414 (if_convert): Iterate until no matches for a block.
10416 2002-09-18 Richard Henderson <rth@redhat.com>
10418 * calls.c (store_one_arg): Rename default_align to parm_align;
10419 always adjust parm_align for downward padding.
10421 2002-09-18 Richard Henderson <rth@redhat.com>
10423 * toplev.c (backend_init): Move init_real_once invocation ...
10424 (do_compile): ... here.
10426 2002-09-18 Richard Henderson <rth@redhat.com>
10428 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10429 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10431 2002-09-18 Richard Henderson <rth@redhat.com>
10433 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10435 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10437 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10438 floatdisf2_internal1.
10439 (floatdisf2): New define_expand.
10440 (floatdisf2_internal2): Likewise.
10442 2002-09-18 Richard Henderson <rth@redhat.com>
10444 * real.c (sticky_rshift_significand): Collect sticky as
10445 unsigned long, not bool.
10447 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10449 * config/s390/s390.c (s390_address_cost): New function.
10450 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10451 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10452 (RTX_COST): Use COSTS_N_INSNS.
10454 2002-09-18 Douglas Rupp <rupp@gnat.com>
10455 Donn Terry <donnte@microsoft.com>
10457 * stor-layout.c (place_field): Handle alignment of whole
10458 structures when MSVC compatible bitfields are involved.
10459 Change method of computing location of MS bitfields to
10460 be compatible with #pragma pack(n).
10462 * tree.h (record_layout_info): Add new field
10463 remaining_in_alignment.
10465 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10466 (pragma pack): Add paragraph on MSVC bitfield packing.
10468 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10470 PR optimization/7967
10471 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10474 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10476 * config/s390/s390.c: Follow spelling conventions.
10477 * config/sh/lib1funcs.asm: Likewise.
10478 * config/sh/sh.c: Likewise.
10479 * config/sh/sh.h: Likewise.
10480 * config/sparc/sparc.c: Likewise.
10481 * config/sparc/sparc.h: Likewise.
10482 * config/sparc/sparc.md: Likewise.
10483 * config/stormy16/stormy16.c: Likewise.
10484 * config/stormy16/stormy16.h: Likewise.
10485 * config/v850/v850.c: Likewise.
10486 * config/v850/v850.h: Likewise.
10487 * config/vax/vax.c: Likewise.
10488 * config/vax/vax.h: Likewise.
10490 2002-09-18 Nick Clifton <nickc@redhat.com>
10492 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10493 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10494 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10496 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10498 * function.c (max_parm_reg_num): Remove.
10499 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10500 drop_through_at_end_p, move_cleanups_up,
10501 expand_end_case_dummy, case_index_expr_type): Likewise.
10502 * stor-layout.c (pos_from_byte): Likewise.
10503 * tree.c (chain_member_value, chain_member_purpose, listify,
10504 tree_int_cst_msb, index_type_equal): Likewise.
10505 * tree.h: Remove prototypes for unused functions.
10507 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10509 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10510 statement that the only translation is to en_UK.
10512 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10514 * config/alpha/alpha.c: Follow spelling conventions.
10515 * config/alpha/alpha.h: Likewise.
10516 * config/alpha/alpha.md: Likewise.
10517 * config/arc/arc.h: Likewise.
10518 * config/arm/arm.c: Likewise.
10519 * config/arm/arm.h: Likewise.
10520 * config/arm/arm.md: Likewise.
10521 * config/arm/pe.c: Likewise.
10522 * config/arm/unknown-elf.h: Likewise.
10523 * config/avr/avr.c: Likewise.
10524 * config/avr/avr.h: Likewise.
10525 * config/c4x/c4x.c: Likewise.
10526 * config/cris/cris.c: Likewise.
10527 * config/cris/cris.h: Likewise.
10529 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10531 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10532 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10533 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10535 2002-09-17 Dale Johannesen <dalej@apple.com>
10537 * cfgcleanup.c (try_forward_edges): Do not forward a
10538 branch to just after a loop exit before loop optimization;
10539 this interfered with doloop detection.
10541 2002-09-17 Nick Clifton <nickc@redhat.com>
10543 * config/arm/arm.c (output_return_instruction): Do not
10544 writeback the stack pointer when it is being loaded.
10545 (arm_output_epilogue): Likewise.
10547 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10549 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10550 generate a pseudo reg that receives the result of a libcall.
10551 (prepare_float_lib_cmp): Likewise.
10553 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10555 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10557 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10559 Fix PR/7014 and related objc bugs:
10560 * c-typeck.c (comp_target_types): Added a reflexive argument.
10561 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10562 callers to provide the appropriate reflexive argument.
10563 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10564 typechecking for all cases of comparisons and assignments,
10565 particularly the obscure and less common ones involving protocols.
10567 2002-09-17 Nick Clifton <nickc@redhat.com>
10569 * machmode.def (V1DImode): New mode. A single element vector.
10570 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10571 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10572 * tree.c (build_common_tree_nodes_2): Build
10573 unsigned_V1DI_type_node and V1D1_type_node.
10574 * c-common.c (c_common_type_for_mode): Return
10575 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10576 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10578 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10580 * doc/objc.texi (Constant string objects): Extended documentation
10581 to make clear that the constant string class ivar layout is
10584 2002-09-17 Roger Sayle <roger@eyesopen.com>
10586 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10587 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10589 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10591 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10592 * gcc.c (make_relative_prefix): Likewise.
10593 * loop.c (check_final_value): Likewise.
10594 * jump.c (init_label_info): Remove return value.
10595 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10597 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10599 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10600 (ASM_PN_FORMAT): Define.
10602 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10604 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10605 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10606 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10607 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10608 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10609 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10610 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10612 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10613 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10614 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10616 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10617 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10619 2002-09-16 Richard Henderson <rth@redhat.com>
10621 * expr.c (emit_block_move): Set memory block size as appropriate
10624 2002-09-16 Richard Henderson <rth@redhat.com>
10627 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10629 2002-09-16 Richard Henderson <rth@redhat.com>
10631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10632 as well as OFFSET for BITPOS.
10634 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10636 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10637 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10639 * doc/invoke.texi: Mention new aliases.
10641 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10643 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10644 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10646 * function.c (pad_below): Always compile.
10647 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10648 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10649 Pad below when the argument is not in a register and the padding
10650 direction is downward.
10652 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10653 (PAD_VARARGS_DOWN): Define.
10654 * pa.c (function_arg_padding): Revise padding directions to make them
10655 compatible with the 32 and 64-bit runtime architecture documentation.
10656 (hppa_va_arg): Add code to handle variable and size zero arguments
10657 passed by reference on TARGET_64BIT. Reformat.
10658 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10659 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10660 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10662 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10663 (RETURN_IN_MEMORY): Return size zero types in memory.
10664 (FUNCTION_VALUE): Return TFmode in general registers.
10665 (MUST_PASS_IN_STACK): Define.
10666 (FUNCTION_ARG_BOUNDARY): Simplify.
10667 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10669 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10671 2002-09-16 Richard Henderson <rth@redhat.com>
10673 * real.c (do_fix_trunc): New.
10674 (real_arithmetic): Call it.
10675 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10676 with a floating-point result mode.
10678 2002-09-16 Richard Henderson <rth@redhat.com>
10680 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10681 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10682 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10683 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10684 * builtins.c (fold_builtin_nan): New.
10685 (fold_builtin): Call it.
10686 * real.c (real_nan): Parse a non-empty string.
10687 (round_for_format): Fix NaN significand truncation.
10688 * real.h (real_nan): Return bool.
10689 * doc/extend.texi: Document new builtins.
10691 2002-09-16 Jason Merrill <jason@redhat.com>
10692 Danny Smith <dannysmith@users.sourceforge.net>
10694 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10695 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10696 (i386_pe_mark_dllimport): Not here.
10698 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10700 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10702 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10704 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10705 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10707 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10709 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10711 * calls.c (emit_library_call_value_1): Don't refer to
10712 hard_libcall_value.
10713 * optabs.c (prepare_float_lib_cmp): Likewise.
10715 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10717 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10720 The following changes are merged from pch-branch:
10722 * doc/gty.texi (GTY Options): Document %a.
10723 * gengtype.c (do_scalar_typedef): New function.
10724 (process_gc_options): Handle `length' option.
10725 (set_gc_used_type): A pointer to an array of structures doesn't
10726 qualify as a pointer to a structure.
10727 (output_escaped_param): Add `%a' escape.
10728 (write_gc_structure_fields): Allow 'desc' on array of unions.
10729 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10732 * gengtype.c (enum rtx_code): Make global.
10733 (rtx_format): Make global.
10735 (gen_rtx_next): New.
10736 (write_rtx_next): New.
10737 (adjust_field_rtx_def): Skip fields marked by chain_next.
10738 (open_base_files): Delete redundant prototype.
10739 (write_enum_defn): New.
10740 (output_mangled_typename): Correct abort call.
10741 (write_gc_marker_routine_for_structure): Handle chain_next and
10742 chain_prev options.
10743 (finish_root_table): Don't output redundant \n.
10744 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10745 * c-tree.h (union lang_tree_node): Add chain_next option.
10747 * gengtype.h (NUM_PARAM): New definition.
10748 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10749 * gengtype.c (find_param_structure): New.
10750 (adjust_field_type): Handle param<n>_is option.
10751 (process_gc_options): Detect use_params option. Update callers.
10752 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10753 'use_params' option.
10754 (open_base_files): Add splay-tree.h to list of files included.
10755 (output_mangled_typename): New.
10756 (write_gc_structure_fields): Update 'param' parameter to support
10757 multiple parameters. Change name mangling. Allow parameterized
10758 fields to have an apparent scalar type. Handle param<n>_is options,
10760 (write_gc_marker_routine_for_structure): Update for change to name
10761 mangling. Better guess the output file for parameterized types.
10762 (write_gc_types): Update for change to name mangling.
10763 (write_gc_root): Update for change to name mangling. Handle (ignore)
10764 param<n>_is options.
10765 * doc/gty.texi (GTY Options): Add description of param<n>_is
10766 options, use_params option.
10767 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10768 * gengtype-lex.l: Produce token for param<n>_is.
10769 * gengtype-yacc.y: Parse param<n>_is.
10771 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10773 * rtl.c: Update comment describing rtx_format.
10774 * rtl.h (union rtunion): Separate definition and typedef.
10775 (struct rtx_def): Use gengtype to mark.
10776 * Makefile.in (gengtype.o): Also depend on rtl.def.
10777 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10778 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10779 * ggc-common.c (ggc_mark_rtx_children): Delete.
10780 (ggc_mark_rtx_children_1): Delete.
10781 (gt_ggc_m_rtx_def): Delete.
10782 * gengtype.c (adjust_field_rtx_def): New.
10783 (adjust_field_type): Call adjust_field_rtx_def.
10784 (write_gc_structure_fields): Add 'default' case to switch if none
10785 is specified; remove unused code.
10787 * tree.h (struct tree_exp): Update for change to meaning
10789 * gengtype.c (adjust_field_tree_exp): New function.
10790 (adjust_field_type): Handle `tree_exp' special here.
10791 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10792 Handle new `dot' option.
10794 * gengtype.h: Make `info' a pointer-to-const.
10795 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10797 * gengtype.c (write_gc_structure_fields): Remove implementation
10798 of `always' option, add `default' option.
10799 * doc/gty.texi (GTY Options): Remove documentation of `always',
10802 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10804 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10806 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10808 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10810 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10811 instead of the *-protos.h file directly.
10812 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10813 * darwin.c (machopic_output_stub): Move prototype ...
10814 * darwin-protos.h (machopic_output_stub): ... here.
10815 * rs6000-protos.h (machopic_output_stub): Don't declare.
10817 2002-09-16 Richard Henderson <rth@redhat.com>
10819 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10821 2002-09-16 Richard Henderson <rth@redhat.com>
10823 * real.c, real.h: Rewrite from scratch.
10825 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10826 (paranoia): New target.
10827 * builtins.c (fold_builtin_inf): Use new real.h interface.
10828 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10829 * c-lex.c (interpret_float): Likewise.
10830 * emit-rtl.c (gen_lowpart_common): Likewise.
10831 * optabs.c (expand_float): Use real_2expN.
10832 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10833 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10834 (FLOAT_WORDS_BIG_ENDIAN): New.
10835 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10836 directly to REAL_VALUE_NEGATIVE.
10837 * loop.c (canonicalize_condition): Likewise.
10838 * simplify-rtx.c: Include tree.h.
10839 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10840 with floating-point result modes.
10841 * toplev.c (backend_init): Call init_real_once.
10843 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10844 * tree.c (build_real): Likewise.
10845 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10846 float_values, inited_float_values, check_float_value): Remove.
10847 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10848 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10849 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10850 (VAX_HALFWORD_ORDER): Remove.
10852 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10854 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10855 (s390_load_address): ... this new function.
10856 (s390_decompose_address): Allow the argument pointer and all
10857 virtual registers as 'pointer' registers.
10858 (s390_expand_plus_operand): Use s390_load_address.
10859 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10860 ("force_la_31"): New insn pattern.
10861 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10862 (s390_load_address): Add prototype.
10864 * config/s390/s390.c: Include "optabs.h".
10865 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10866 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10867 s390_expand_cmpstr): Add prototypes.
10868 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10869 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10870 for operands 0 and 1 to "memory_operand". Add type attribute.
10871 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10872 for operands 0 and 1 to "memory_operand". Add type attribute.
10873 ("movstrdi_long", "movstrsi_long"): Remove.
10874 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10875 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10876 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10877 ("clrstrsico"): Remove, replace by ...
10878 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10879 ("clrstrsi_64"): Rename to "clrstr_long_64".
10880 ("clrstrsi_31"): Rename to "clrstr_long_31".
10881 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10882 ("cmpstr_const"): Remove, replace by ...
10883 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10884 ("cmpstr_64"): Rename to "cmpstr_long_64".
10885 ("cmpstr_31"): Rename to "cmpstr_long_31".
10887 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10889 * ABOUT-NLS: Follow spelling conventions.
10890 * ChangeLog: Likewise.
10891 * ChangeLog.1: Likewise.
10892 * ChangeLog.2: Likewise.
10893 * ChangeLog.3: Likewise.
10894 * ChangeLog.4: Likewise.
10895 * ChangeLog.5: Likewise.
10896 * ChangeLog.6: Likewise.
10897 * FSFChangeLog.10: Likewise.
10898 * FSFChangeLog.11: Likewise.
10899 * c-common.c: Likewise.
10900 * c-lex.c: Likewise.
10901 * c-objc-common.c: Likewise.
10902 * cppexp.c: Likewise.
10903 * cppinit.c: Likewise.
10904 * cpplex.c: Likewise.
10905 * doloop.c: Likewise.
10906 * flow.c: Likewise.
10907 * function.c: Likewise.
10908 * integrate.c: Likewise.
10909 * loop.c: Likewise.
10910 * reg-stack.c: Likewise.
10911 * reload.h: Likewise.
10914 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10916 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10917 * vmsdbgout.c: Include "target.h".
10919 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10921 * ChangeLog: Follow spelling conventions.
10922 * ChangeLog.0: Likewise.
10923 * ChangeLog.1: Likewise.
10924 * ChangeLog.2: Likewise.
10925 * ChangeLog.4: Likewise.
10926 * ChangeLog.6: Likewise.
10927 * config.gcc: Likewise.
10928 * dwarfout.c: Likewise.
10929 * reload1.c: Likewise.
10930 * simplify-rtx.c: Likewise.
10931 * unwind-sjlj.c: Likewise.
10932 * config/avr/avr.h: Likewise.
10933 * config/d30v/d30v.h: Likewise.
10934 * config/frv/frv.c: Likewise.
10935 * config/frv/frv.h: Likewise.
10936 * config/ip2k/ip2k.h: Likewise.
10937 * config/m88k/m88k-move.sh: Likewise.
10938 * config/stormy16/stormy16.c: Likewise.
10939 * config/stormy16/stormy16.h: Likewise.
10940 * doc/extend.texi: Likewise.
10941 * doc/interface.texi: Likewise.
10942 * doc/invoke.texi: Likewise.
10943 * doc/md.texi: Likewise.
10944 * doc/rtl.texi: Likewise.
10945 * doc/tm.texi: Likewise.
10946 * doc/trouble.texi: Likewise.
10947 * ginclude/float.h: Likewise.
10948 * treelang/treelang.texi: Likewise.
10950 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10952 * i386-protos.h (i386_pe_dllexport_name_p,
10953 i386_pe_dllimport_name_p, i386_pe_unique_section,
10954 i386_pe_declare_function_type, i386_pe_record_external_function,
10955 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10957 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10958 * i386/t-interix (winnt.o): Likewise.
10960 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10962 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10964 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10965 MIPS ABI CPP macros.
10966 (TARGET_CPU_CPP_BUILTINS): Redefine.
10967 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10968 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10970 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10972 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10974 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10976 * ChangeLog: Follow spelling conventions.
10977 * ChangeLog.0: Likewise.
10978 * ChangeLog.1: Likewise.
10979 * ChangeLog.2: Likewise.
10980 * ChangeLog.3: Likewise.
10981 * ChangeLog.4: Likewise.
10982 * ChangeLog.5: Likewise.
10983 * ChangeLog.6: Likewise.
10984 * FSFChangeLog.10: Likewise.
10985 * FSFChangeLog.11: Likewise.
10986 * c-common.c: Likewise.
10987 * c-common.h: Likewise.
10988 * c-format.c: Likewise.
10989 * c-opts.c: Likewise.
10990 * cpplib.c: Likewise.
10991 * langhooks.h: Likewise.
10992 * real.c: Likewise.
10993 * reg-stack.c: Likewise.
10994 * toplev.c: Likewise.
10995 * config/arm/arm.c: Likewise.
10996 * config/arm/arm.md: Likewise.
10997 * config/arm/linux-gas.h: Likewise.
10998 * config/arm/netbsd.h: Likewise.
10999 * config/c4x/c4x.c: Likewise.
11000 * config/c4x/c4x.h: Likewise.
11001 * config/c4x/c4x.md: Likewise.
11002 * config/c4x/libgcc.S: Likewise.
11003 * config/fr30/fr30.md: Likewise.
11004 * config/frv/frv.md: Likewise.
11005 * config/ia64/ia64.md: Likewise.
11006 * config/mips/mips.h: Likewise.
11007 * config/mn10300/mn10300.c: Likewise.
11008 * config/stormy16/stormy16.c: Likewise.
11009 * config/v850/v850.md: Likewise.
11010 * doc/extend.texi: Likewise.
11011 * doc/invoke.texi: Likewise.
11012 * doc/md.texi: Likewise.
11014 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11016 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11017 library if -pthread is specified.
11019 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11021 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11022 for --enable-threads=yes and --enable-threads=posix.
11024 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11026 * config/sparc/cypress.md: Replace Sparc with SPARC.
11027 * config/sparc/freebsd.h: Likewise.
11028 * config/sparc/gmon-sol2.c: Likewise.
11029 * config/sparc/hypersparc.md: Likewise.
11030 * config/sparc/lb1spc.asm: Likewise.
11031 * config/sparc/lb1spl.asm: Likewise.
11032 * config/sparc/linux.h: Likewise.
11033 * config/sparc/linux64.h: Likewise.
11034 * config/sparc/lynx.h: Likewise.
11035 * config/sparc/sol2.h: Likewise.
11036 * config/sparc/sparc-modes.def: Likewise.
11037 * config/sparc/sparc.c: Likewise.
11038 * config/sparc/sparc.h: Likewise.
11039 * config/sparc/sparc.md: Likewise.
11040 * config/sparc/sparclet.md: Likewise.
11041 * config/sparc/supersparc.md: Likewise.
11042 * config/sparc/sysv4.h: Likewise.
11043 * config/sparc/vxsim.h: Likewise.
11044 * config/sparc/vxsparc64.h: Likewise.
11046 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11048 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11049 * collect2.c (ignore_library, aix_std_libs): Move into the context
11051 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11052 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11053 * m88k.c (output_call): Wrap variables with macro controlling use.
11054 * rs6000.md: Likewise. Const-ify variable.
11055 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11056 * final.c (only_leaf_regs_used): Likewise.
11057 * regrename.c (maybe_mode_change): Mark parameter with
11059 * reload.c (find_valid_class): Likewise. Likewise for variable.
11060 (find_reloads_address_1): Likewise.
11061 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11063 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11065 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11067 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11069 * ChangeLog: Follow spelling conventions.
11070 * ChangeLog.0: Likewise.
11071 * ChangeLog.2: Likewise.
11072 * ChangeLog.3: Likewise.
11073 * ChangeLog.4: Likewise.
11074 * ChangeLog.5: Likewise.
11075 * ChangeLog.6: Likewise.
11076 * cppfiles.c: Likewise.
11077 * cppinit.c: Likewise.
11078 * cpplib.h: Likewise.
11080 * debug.h: Likewise.
11082 * dominance.c: Likewise.
11083 * hashtable.c: Likewise.
11084 * hashtable.h: Likewise.
11085 * loop.c: Likewise.
11086 * config/arm/README-interworking: Likewise.
11087 * config/arm/arm.c: Likewise.
11088 * config/arm/arm.h: Likewise.
11089 * config/arm/arm.md: Likewise.
11090 * config/dsp16xx/dsp16xx.h: Likewise.
11091 * config/frv/frv.c: Likewise.
11092 * config/frv/frv.h: Likewise.
11093 * config/ip2k/ip2k.h: Likewise.
11094 * config/rs6000/rs6000.c: Likewise.
11095 * config/stormy16/stormy-abi: Likewise.
11096 * config/stormy16/stormy16.h: Likewise.
11097 * config/v850/v850.c: Likewise.
11099 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11101 * loop.c: Fix a comment typo.
11103 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11105 * config/fr30/fr30.h: Fix comment typos.
11106 * config/frv/frv.c: Likewise.
11107 * config/i386/xmmintrin.h: Likewise.
11108 * config/mips/mips.c: Likewise.
11109 * config/sh/sh.c: Likewise.
11111 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11113 * haifa-sched.c: Follow spelling conventions.
11114 * regclass.c: Likewise.
11115 * regrename.c: Likewise.
11116 * config/fp-bit.c: Likewise.
11117 * config/frv/frv.h: Likewise.
11118 * config/m88k/m88k.c: Likewise.
11119 * config/mcore/mcore.c: Likewise.
11120 * config/rs6000/darwin.h: Likewise.
11121 * config/rs6000/gnu.h: Likewise.
11122 * config/rs6000/linux.h: Likewise.
11123 * config/rs6000/linux64.h: Likewise.
11124 * config/rs6000/rs6000.c: Likewise.
11125 * config/rs6000/rs6000.h: Likewise.
11126 * config/sh/sh.c: Likewise.
11127 * config/sparc/sparc.c: Likewise.
11128 * config/sparc/ultra1_2.md: Likewise.
11130 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11132 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11133 memory operand when source is 0 (K constraint).
11134 ("movsi_internal"): Likewise.
11135 ("movdf_internal"): Likewise.
11136 ("movsf_internal"): Likewise.
11138 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11140 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11141 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11142 (rs6000_xcoff_encode_section_info): Likewise.
11143 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11145 2002-09-10 Theodore A. Roth <troth@verinet.com>
11147 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11149 2002-09-13 Roger Sayle <roger@eyesopen.com>
11151 * stmt.c (struct nexting): Remove unused alt_end_label field.
11152 (expand_start_loop): Delete initialization of alt_end_label.
11153 (expand_start_null_loop): Likewise.
11154 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11156 2002-09-13 Richard Henderson <rth@redhat.com>
11158 * Makefile.in (toplev.o): Depend on real.h.
11159 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11161 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11163 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11164 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11165 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11167 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11169 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11171 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11173 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11174 ia64*-*-linux*): Set extra_parts.
11175 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11176 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11178 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11180 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11181 * config/h8300/h8300.c: Likewise.
11182 * config/h8300/h8300.h: Likewise.
11183 * config/h8300/h8300.md: Likewise.
11184 * doc/invoke.texi: Likewise.
11186 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11188 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11190 2002-09-13 Richard Henderson <rth@redhat.com>
11192 * config/alpha/alpha.md (attr type): Add callpal.
11193 (imb, trap, load_tp, set_tp): Use it.
11194 * config/alpha/ev4.md (ev4_callpal): New.
11195 * config/alpha/ev5.md (ev5_callpal): New.
11196 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11197 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11198 (alphaev5_insn_pipe): Likewise.
11200 2002-09-13 Andreas Jaeger <aj@suse.de>
11202 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11204 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11206 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11207 LIB2ADDEH): New, set to NULL.
11208 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11210 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11212 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11213 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11214 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11216 (_U_Qfneg): Remove.
11218 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11220 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11221 for H8/300, H8S aa:8 mode.
11222 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11223 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11224 for H8/300 aa:8 mode.
11226 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11228 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11231 2002-09-12 Richard Henderson <rth@redhat.com>
11233 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11234 (print-rtl.o): Don't define GENERATOR_FILE.
11235 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11236 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11237 unless GENERATOR_FILE.
11239 2002-09-12 Stan Shebs <shebs@apple.com>
11241 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11242 * config/i386/darwin.h: ... instead of here.
11244 * target.h (struct gcc_target): New field
11245 terminate_dw2_eh_frame_info.
11246 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11247 (TARGET_INITIALIZER): Add it.
11248 * dwarf2out.c (output_call_frame_info): Use target hook.
11249 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11250 ASM_OUTPUT_DWARF_DELTA if defined.
11251 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11252 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11253 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11254 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11255 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11256 (powerpc-*-darwin*): Ditto.
11257 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11258 to work correctly for Darwin.
11259 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11260 (STARTFILE_SPEC): Add crtbegin.o.
11261 (ENDFILE_SPEC): Define.
11262 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11263 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11264 (ASM_OUTPUT_DWARF_DELTA): Define.
11265 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11266 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11268 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11270 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11271 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11272 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11274 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11276 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11277 * defaults.h: ... here.
11279 2002-09-12 Richard Henderson <rth@redhat.com>
11281 * vax.c: Include tree.h earlier.
11283 2002-09-12 Stan Shebs <shebs@apple.com>
11285 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11286 (machopic_operand_p): Ditto.
11288 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11290 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11291 Fix a comment typo.
11293 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11295 * toplev.c (do_abort): Fix a comment typo.
11297 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11299 * cselib.c: Fix comment formatting.
11300 * gengtype.c: Likewise.
11302 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11304 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11305 (udivmodhi4): Likewise.
11307 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11308 Roger Sayle <roger@eyesopen.com>
11310 * i386.c (any_fp_register_operand, fp_register_operand,
11311 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11312 New predicate functions.
11313 * i386-protos.h: Add their prototypes.
11314 * i386.h: Add them to PREDICATE_CODES.
11315 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11316 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11317 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11318 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11319 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11320 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11321 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11322 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11323 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11324 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11325 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11326 Use these new predicates to simplify and correct the use of
11327 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11329 2002-09-12 Jason Merrill <jason@redhat.com>
11331 * diagnostic.c (output_add_identifier): New fn.
11332 * diagnostic.h: Declare it.
11334 * calls.c (store_one_arg): Use size_in_bytes to determine the
11335 amount of space to push.
11337 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11339 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11341 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11343 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11344 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11345 (s390_select_ccmode): Likewise.
11346 (s390_branch_condition_mask): Likewise.
11347 (optimization_options): Do not set flag_branch_on_count.
11348 (s390_split_branches): Handle doloop branches.
11349 (s390_chunkify_pool): Likewise.
11350 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11351 ("doloop_end"): New expander.
11352 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11353 associated splitters): New.
11355 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11357 * genattrtab.c (simplify_cond): Remove unused variable(s).
11358 * global.c (record_conflicts): Likewise.
11359 * jump.c (rebuild_jump_labels): Likewise.
11360 * loop.c (scan_loop, check_final_value): Likewise.
11361 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11362 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11363 * rtlanal.c (reg_set_p): Likewise.
11364 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11365 * genautomata.c (empty_reserv): Remove.
11366 * loop.c (max_luid): Likewise.
11367 * sched-rgn.c (bitlst_table_size): Likewise.
11369 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11371 Reimplement gcov format.
11372 * gcov-io.h: Replace.
11373 * gcov.c: Reimplement.
11374 * gcov-iov.c: New file.
11375 * gcov-dump.c: New file.
11376 * libgcc2.c (L_bb): Replace with ...
11377 (L_gcov): ... this.
11378 (struct bb_function_info, struct bb): Remove.
11379 (inhibit_libc): Never inhibit.
11380 (gcov_list, gcov_crc): New static variables.
11381 (gcov_version_mismatch): New static function.
11382 (__bb_exit_func): Renamed to ...
11383 (__gcov_exit): ... here. Made static. Reimplement.
11384 (__gcov_init_func): Rename to ...
11385 (__gcov_init): ... here. Check version, update crc.
11386 (__bb_fork_func): Rename to ...
11387 (__gcov_flush): ... here.
11388 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11389 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11390 * calls.c (expand_call): Call __gcov_flush.
11391 * profile.c (bb_file, last_bb_file_name): Remove.
11392 (bbg_file_name): New global variable.
11393 (output_gcov_string): Remove.
11394 (get_exec_counts): Reimplement.
11395 (branch_prob): Reimplement gcov file writing.
11396 (init_branch_prob): Create bbg_file_name, don't create
11398 (end_branch_prob): Adjust. Don't remove counter file when
11399 instrumenting ourselves.
11400 (create_profiler): Adjust.
11401 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11402 point to gcov-io.h.
11403 * Makefile.in (LANGUAGES): Add gcov-dump.
11404 (coverageexts): Remove .bb.
11405 (STAGESTUFF): Add gcov-dump.
11406 (LIB2FUNCS_ST): Replace _bb with _gcov.
11407 (profile.o): Depend on gcov-iov.h.
11408 (final.o): Don't depend on profile.h, gcov.h.
11409 (gcov.o): Depend on gcov-iov.h.
11410 (gcov-iov.o): New target.
11411 (gcov-iov): New target.
11412 (gcov-iov.h): New target.
11413 (gcov-dump.o): New target.
11414 (GCOV_DUMP_OBJS): New variable.
11415 (gcov-dump): New target.
11416 (distclean): Remove coverageexts.
11417 (stage1): Remove coverageexts.
11419 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11421 * fold-const.c (make_range): Only narrow to signed range if
11422 the signed range is smaller than the unsigned range.
11424 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11426 * emit-rtl.c (set_mem_size): New function.
11427 * expr.h (set_mem_size): Declare.
11428 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11429 (expand_block_move): Instead, use adjust_address and
11430 replace_equiv_address to generate proper aliasing info.
11431 Move common code out of conditionals. Localize vars.
11433 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11435 * optabs.c (expand_binop): Minor cleanup.
11436 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11438 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11440 * print-tree.c (print_node): Print the restrict qualifier.
11442 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11444 * doc/install.texi: Fix typos.
11446 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11448 * Makefile.in: Remove all references to s-under and underscore.c.
11449 * collect2.c, tlink.c: Change all uses of prepends_underscore
11450 to look directly at USER_LABEL_PREFIX.
11452 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11454 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11455 alignment to csect.
11456 (rs6000_xcoff_unique_section): Only set section name for public
11458 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11459 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11460 duplicate definition.
11462 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11464 * pa.md (extzv): Check predicates before emitting extzv_32.
11467 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11469 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11470 (MAX_MOVE_MAX): Define.
11471 (MOVE_BY_PIECES_P): Define.
11472 (CLEAR_BY_PIECES_P): Define.
11474 2002-09-10 Denis Chertykov <denisc@overta.ru>
11476 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11478 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11481 * arm.md (insv): Use reg_or_int_operand for operand[3].
11483 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11485 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11486 inside macro. Correct function definition typo.
11487 (rs6000_xcoff_section_type_flags): New function.
11488 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11489 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11490 with appropriate PIC test.
11491 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11492 determine readonly.
11493 (rs6000_binds_local_p): Combine PIC flags.
11494 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11495 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11497 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11499 * h8300.md: Fix signed/unsigned warnings.
11500 * mcore.md: Likewise.
11501 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11503 2002-09-09 Per Bothner <per@bothner.com>
11505 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11506 characters, and only print TREE_STRING_LENGTH chars.
11508 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11510 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11511 (ASM_FILE_END) New.
11512 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11513 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11514 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11515 of external functions if TARGET_HPUX_LD is true.
11516 (ia64_hpux_add_extern_decl): New, routine to put names on
11517 list of external functions.
11518 (ia64_hpux_asm_file_end): Put out declarations for external
11519 functions if and only if they are used.
11521 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11523 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11524 on TARGET_64BIT before pic register restore.
11526 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11528 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11529 (TARGET_HAVE_TLS): New description.
11531 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11533 * doc/extend.texi (Statement Exprs): Fix broken link.
11535 2002-09-09 Denis Chertykov <denisc@overta.ru>
11537 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11538 right conversion of operands[1].
11540 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11542 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11543 commutative. Use "nonimmediate_operand" instead of "register_operand"
11544 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11546 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11549 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11550 mark as commutative. Use "nonimmediate_operand" instead of
11551 "register_operand" as predicate for operand 1.
11553 ("movstrictsi"): Fix typo in insn name.
11555 2002-09-09 Jan Hubicka <jh@suse.cz>
11557 * i386.c (index_register_operand): New.
11558 * i386.h (predicate_codes): Add new predicate.
11559 * i386.md (lea_general_*): Use index_register_operand
11560 (ashift to lea splitter): Do not produce invalid leas
11561 (ashift to mov+ashift split): New.
11563 2002-09-09 Nick Clifton <nickc@redhat.com>
11565 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11568 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11569 J"orn Rennecke <joern.rennecke@superh.com>
11571 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11573 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11575 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11576 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11579 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11581 * basic_block.h (gcov_type): Explain why it is signed.
11582 * final.c: Don't include profile.h.
11583 (struct function_list, functions_head, functions_tail,
11584 end_final): Moved to profile.c
11585 (final): Move arc chaining code to profile.c.
11586 * function.c (prepare_function_start): Remove duplicate line.
11587 * output.h (end_final): Remove prototype.
11588 * predict.c (estimate_loops_at_level): Use gcov_type.
11589 * profile.c (struct function_list, functions_head,
11590 functions_tail): Moved from final.c
11591 (need_func_profiler): Remove.
11592 (instrument_edges): Don't set need_func_profiler.
11593 (get_exec_counts): Avoid signed/unsigned warning.
11594 (compute_checksum): Use crc32.
11595 (branch_prob): Adjust. Chain onto functions_head.
11596 (init_branch_prob): Absorb init_edge_profiler.
11597 (init_edge_profiler): Remove.
11598 (create_profiler): Moved and renamed from final.c:end_final.
11599 Emit data and constructor.
11600 (output_func_start_profiler): Remove.
11601 * profile.h (struct profile_info): checksum is unsigned.
11602 * rtl.h (output_func_start_profiler): Remove prototype.
11603 (create_profiler): Declare.
11604 * toplev.c (compile_file): Call create_profiler, if instrumenting
11605 arcs. Don't call end_final.
11607 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11609 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11611 2002-09-08 Richard Henderson <rth@redhat.com>
11613 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11614 (DW_OP_GNU_push_tls_address): New.
11615 (DW_OP_lo_user): Fix.
11616 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11617 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11618 (size_of_loc_descr): Likewise.
11619 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11620 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11621 (loc_descriptor_from_tree): Handle TLS variables.
11622 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11623 (add_location_or_const_value_attribute): ... not here. Defer
11624 to loc_descriptor_from_tree for TLS variables.
11626 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11627 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11628 * config/i386/i386-protos.h: Update.
11630 2002-09-08 Roger Sayle <roger@eyesopen.com>
11632 PR optimization/6405
11633 * unroll.c (loop_iterations): last_loop_insn should be the previous
11634 non-note instruction before loop->end.
11635 * loop.c (strength_reduce): The conditional jump is the last
11636 non-note instruction before loop->end (as above).
11638 2002-09-08 Roger Sayle <roger@eyesopen.com>
11640 * combine.c (try_combine): Handle the case that undobuf.other_insn
11641 has been turned into a return or unconditional jump, by inserting
11642 a BARRIER if necessary.
11643 (simplify_set): Test if a condition code setter has a constant
11644 comparison at compile time, if so convert this insn to a no-op move
11645 and update/simplify the condition code user (undobuf.other_insn).
11647 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11649 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11650 (CLEAR_INSN_CACHE): Define.
11652 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11654 * basic-block.h: Fix comment formatting.
11655 * c-common.c: Likewise.
11656 * c-common.h: Likewise.
11657 * c-lex.c: Likewise.
11658 * c-pretty-print.c: Likewise.
11659 * cfglayout.c: Likewise.
11660 * cfgloop.c: Likewise.
11661 * defaults.h: Likewise.
11662 * et-forest.c: Likewise.
11663 * explow.c: Likewise.
11664 * function.h: Likewise.
11665 * gcov.c: Likewise.
11666 * genattrtab.c: Likewise.
11667 * gengtype.c: Likewise.
11668 * ifcvt.c: Likewise.
11669 * libgcc2.c: Likewise.
11670 * loop.c: Likewise.
11671 * profile.c: Likewise.
11672 * ra-build.c: Likewise.
11673 * real.c: Likewise.
11675 * tracer.c: Likewise.
11676 * tree-inline.c: Likewise.
11677 * varasm.c: Likewise.
11679 2002-09-08 Jan Hubicka <jh@suse.cz>
11681 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11684 * loop.c (loop_givs_reduce): Emit addition after.
11686 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11688 * varasm.c (default_assemble_visibility): Rename from
11689 assemble_visibility.
11690 * output.h: Here too.
11691 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11692 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11694 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11696 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11697 find_reloads_address.
11699 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11702 (anonymous pattern): Likewise.
11704 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11706 * machmode.def: Add modes for half-float vectors.
11708 2002-09-07 Scott Snyder <snyder@fnal.gov>
11711 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11713 2002-09-07 Roger Sayle <roger@eyesopen.com>
11715 * basic-block.h (struct loop): Remove unused cont_dominator field.
11717 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11719 * varasm.c (decode_rtx_const): Don't check undefined field for
11722 2002-09-07 Glen Nakamura <glen@imodulo.com>
11725 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11726 to reg_last->sets after flushing the dependency lists to guarantee
11727 that subsequent clobbers will be dependent on it.
11729 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11731 * combine.c (simplify_shift_const): Calculate rotate count
11732 correctly for vector operands.
11734 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11736 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11737 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11738 tree_expr_nonnegative_p.
11739 (build_conditional_expr): Likewise.
11740 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11742 2002-09-07 Richard Henderson <rth@redhat.com>
11744 * builtins.def (inf, inff, infl): Mark const.
11745 (huge_val, huge_valf, huge_vall): Likewise.
11746 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11748 * real.c (ereal_inf): Clear E before use.
11750 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11752 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11753 an expander and an anonymous pattern. Zero out the upper half
11754 of the dividend in the expander.
11755 (udivmodqi4): Likewise.
11757 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11759 * config/h8300/h8300.c: Fix formatting.
11760 * config/h8300/h8300.h: Likewise.
11761 * config/h8300/h8300.md: Likewise.
11763 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11765 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11768 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11770 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11772 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11774 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11776 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11777 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11778 (TARGET_ASM_OUT): Add the above here.
11779 * target.h (struct gcc_target): Add "visibility" field.
11780 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11781 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11782 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11783 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11785 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11787 * c-lang.c (objc_is_id): New stub.
11788 * c-tree.h (objc_is_id): New forward declaration.
11789 * c-typeck.c (build_c_cast): Do not strip protocol
11790 qualifiers from 'id' type.
11791 * objc/objc-act.c (objc_comptypes): Correct handling
11792 of protocol qualifiers.
11795 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11797 * pentium.md (pentium-firstvboth): Fix typo.
11799 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11801 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11802 (enum shift_type, enum h8_cpu): Likewise.
11803 (INL, ROT, LOP, SPC macros): Likewise.
11804 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11806 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11807 space efficient algorithms when optimize for codesize.
11809 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11811 Fix PR/1727 and long-standing failing testcase
11812 objc/formal-protocol-6.m.
11813 * objc-act.c (build_protocol_expr): If compiling for the GNU
11814 runtime, create a list of Protocol statically allocated instances
11815 if it doesn't exist, then add the Protocol object to this same
11817 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11818 instead of TREE_CHAIN.
11820 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11822 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11823 10k. Fixed category dumping - print out category names with the
11824 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11826 (finish_objc): Fixed the -gen-decls option. It was printing out
11827 only the last class. Dump an interface declaration of all classes
11828 being compiled instead.
11830 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11832 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11834 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11835 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11836 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11837 rather than GEN_INT.
11838 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11839 (return_addr_mask, *check_arch2): New.
11841 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11843 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11844 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11845 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11846 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11847 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11848 "adddf3", "*adddf3", "*adddf3_ibm",
11849 "addsf3", "*addsf3", "*addsf3_ibm",
11850 "muldi3", "mulsi3", "mulsidi3",
11851 "muldf3", "*muldf3", "*muldf3_ibm",
11852 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11853 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11854 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11855 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11856 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11857 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11858 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11859 instead of "register_operand" as predicate for "%0" operand.
11861 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11863 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11864 unconditionally when gcc_cv_as_flags64 checks are gone.
11865 * configure: Rebuilt.
11867 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11869 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11870 2002-07-26 change. Comment.
11872 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11874 * frv.c (frv_unique_section, frv_select_section,
11875 frv_select_rtx_section): Delete.
11876 (frv_in_small_data_p): New.
11877 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11878 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11879 (TARGET_IN_SMALL_DATA_P): Define.
11881 2002-09-05 Dale Johannesen <dalej@apple.com>
11883 * reload1.c (reload): Retain only those memory clobbers
11884 added for variable-array handling.
11886 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11888 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11889 return-in-memory rules.
11890 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11892 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11894 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11895 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11897 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11899 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11900 not a compile-time constant for the non-IBM case.
11901 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11903 * config/arm/arm.c (arm_float_words_big_endian): New function.
11904 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11905 if TARGET_VFP and not TARGET_HARD_FLOAT.
11906 (ARM_FLAG_VFP, TARGET_VFP): Define.
11907 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11909 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11911 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11912 URLs. Fix AIX wording.
11914 2002-09-05 Stan Shebs <shebs@apple.com>
11916 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11917 -fPIC equivalent on Darwin.
11919 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11921 * sh.c (sh_expand_builtin): Return early if encountering an
11922 error_mark for a type.
11924 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11926 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11927 double-word scratch register.
11928 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11930 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11931 "*cli"): Replace s_operand by memory_operand.
11932 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11934 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11936 * config/h8300/h8300.c (asm_file_start): Add a missing
11939 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11941 * c-typeck.c (build_function_call): Remove unused variable(s).
11942 (build_c_cast): Likewise.
11943 * calls.c (rtx_for_function_call): Likewise.
11944 * cfglayout.c (duplicate_insn_chain): Likewise.
11945 * cfgloop.c (flow_loop_nodes_find): Likewise.
11946 * cfgrtl.c (split_edge): Likewise.
11947 * df.c (df_ref_create): Likewise.
11948 * except.c (expand_end_catch): Likewise.
11949 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11950 * function.c (emit_return_into_block): Likewise.
11951 (reposition_prologue_and_epilogue_notes): Likewise.
11952 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11953 * combine.c (subst_prev_insn, need_refresh): Remove.
11954 * dwarf2out.c (primary_filename): Remove.
11955 * final.c (new_block): Remove.
11956 * gcse.c (orig_bb_count): Remove.
11958 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11960 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11961 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11962 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11963 directly instead of using a function pointer.
11965 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11967 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11968 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11969 (ix86_output_addr_diff_elt) Likewise.
11970 (x86_output_mi_thunk) Likewise.
11971 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11973 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11975 * frv.c (frv_encode_section_info): Fix error in last change.
11977 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11979 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11980 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11981 (TARGET_BINDS_LOCAL_P): Define.
11982 (rs6000_override_options): Save original flag_pic value.
11983 (rs6000_elf_select_section): Call default_elf_select_section_1.
11984 (rs6000_elf_unique_section): Call default_unique_section_1.
11985 (rs6000_elf_in_small_data_p): New function.
11986 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11987 (rs6000_xcoff_select_section): Update based on defaults.
11988 (rs6000_xcoff_unique_section): Set to basic name if not common.
11989 (rs6000_binds_local_p): New function.
11990 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11991 targetm.have_srodata_section if SDATA_EABI.
11992 (TARGET_IN_SMALL_DATA_P): Define.
11994 2002-09-04 Dale Johannesen <dalej@apple.com>
11996 * varasm.c (struct rtx_const, decode_rtx_const):
11997 Make veclo and vechi fields not share storage.
11999 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12001 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12003 (move_movables): Abort if we see the first insn of a libcall.
12005 2002-09-04 Richard Henderson <rth@redhat.com>
12007 * builtin-types.def (BT_FN_FLOAT): New.
12008 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12009 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12010 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12011 * builtins.c (fold_builtin_inf): New.
12012 (fold_builtin): Call it.
12013 * real.c (ereal_inf): New.
12014 * real.h: Declare it.
12015 * doc/extend.texi: Document new builtins.
12017 2002-09-04 Richard Henderson <rth@redhat.com>
12019 * cse.c (cse_insn): Avoid subreg games if the equivalence
12020 is already in the proper mode.
12022 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12025 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12027 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12029 * pa.md (setccfp0, setccfp1): New patterns.
12031 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12033 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12034 frv_select_section, frv_select_rtx_section,
12035 frv_encode_section_info, frv_unique_section): Delete.
12036 * frv.c: Update for target hooks.
12037 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12038 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12039 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12041 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12043 * ip2k-protos.h (function_prologue, function_epilogue,
12044 encode_section_info): Update to match target hook specification.
12045 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12046 (function_prologue, function_epilogue, encode_section_info):
12047 Update to match target hook specification.
12048 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12049 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12050 (NOTICE_UPDATE_CC): Cast to void.
12051 * ip2k.md: Add defaults in switch statements.
12053 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12055 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12058 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12060 * config/sparc/t-netbsd64: Disable multilib for now.
12062 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12064 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12065 * target.h (gcc_target): Add have_srodata_section member.
12066 * varasm.c (section_category): Add SECCAT_SRODATA.
12067 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12068 READONLY_SDATA_SECTION defined.
12069 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12070 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12071 (default_unique_section_1): Likewise.
12073 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12075 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12076 into DImode pieces.
12078 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12079 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12080 for floating-point register class.
12081 * pa.c (function_arg): Fix handling of modes wider than one word for
12084 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12086 * combine.c (make_compound_operation): Don't generate zero / sign
12087 extensions in floating point modes.
12089 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12091 * doc/c-tree.texi: Fix overfull hboxes.
12092 * doc/cppopts.texi: Ditto.
12093 * doc/extend.texi: Ditto.
12094 * doc/gty.texi: Ditto.
12095 * doc/invoke.texi: Ditto.
12096 * doc/makefile.texi: Ditto.
12097 * doc/rtl.texi: Ditto.
12098 * doc/standards.texi: Ditto.
12099 * doc/tm.texi: Ditto.
12101 2002-09-04 Richard Henderson <rth@redhat.com>
12103 * c-common.c (builtin_define_with_hex_fp_value): New.
12104 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12106 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12108 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12109 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12110 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12111 Warn that these options can break ABI compatibility.
12113 2002-09-04 Richard Henderson <rth@redhat.com>
12115 * real.c (ereal_to_decimal): Add digits parameter.
12116 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12117 * c-pretty-print.c (pp_c_real_literal): Update call.
12118 * print-rtl.c (print_rtx): Likewise.
12119 * print-tree.c (print_node_brief, print_node): Likewise.
12120 * sched-vis.c (print_value): Likewise.
12121 * config/arc/arc.c (arc_print_operand): Likewise.
12122 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12123 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12124 * config/i386/i386.c (print_operand): Likewise.
12125 * config/i960/i960.c (i960_print_operand): Likewise.
12126 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12127 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12128 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12129 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12130 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12131 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12132 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12133 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12134 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12135 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12136 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12137 * config/mips/mips.c (print_operand): Likewise.
12138 * config/ns32k/ns32k.c (print_operand): Likewise.
12139 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12140 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12141 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12143 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12145 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12146 xtensa_multibss_section_type_flags.
12147 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12149 2002-09-04 Richard Henderson <rth@redhat.com>
12151 * doc/install-old.texi: Don't mention enquire.
12152 * doc/sourcebuild.texi: Update float.h description.
12154 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12156 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12158 2002-09-03 Roger Sayle <roger@eyesopen.com>
12160 * builtins.c (build_function_call_expr): Remove prototype, export
12161 as non-static and add a comment above function definition.
12162 (builtin_mathfn_code): New function to check for math builtins.
12163 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12164 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12165 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12166 log(sqrt(x)) as log(x)/2.0.
12168 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12169 in new "builtins.c" section. Place the build_range_type prototype
12170 with the other prototypes from "tree.c".
12172 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12173 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12174 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12175 x/exp(y) as x*exp(-y).
12177 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12179 * varasm.c (default_section_type_flags): Append _1 to name with
12180 shlib parameter. Use original name to call new function with
12182 (decl_readonly_section): Likewise.
12183 (default_elf_select_section): Likewise.
12184 (default_unique_section): Likewise.
12185 (default_bind_local_p): Likewise.
12186 (categorize_decl_for_section): Add shlib parameter to use in place
12187 of implicit flag_pic.
12188 * output.h: Declare new functions with _1 and shlib argument.
12190 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12192 * doc/install.texi: Fix typos, formatting problems, and obvious
12193 overfull/underfull boxes.
12195 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12196 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12197 include its file, compat.texi.
12198 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12200 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12202 Debian BTS Bug #157416
12203 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12204 * cpplib.c (destringize_and_run): Kludge around getting
12205 tokens from in-progress macros.
12206 (_cpp_do__Pragma): Simplify.
12208 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12210 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12211 (CPP_CPU_SPEC): Remove.
12212 (TARGET_CPU_CPP_BUILTINS): New.
12213 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12214 (CPP_SPEC): Remove.
12215 (TARGET_OS_CPP_BUILTINS): New.
12216 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12217 (TARGET_OS_CPP_BUILTINS): New.
12218 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12219 TARGET_OS_CPP_BUILTINS.
12220 (CPP_PREDEFINES): Remove.
12221 (CPLUSPLUS_CPP_SPEC): Remove.
12222 (TARGET_OS_CPP_BUILTINS): New.
12224 2002-09-03 Richard Henderson <rth@redhat.com>
12226 * Makefile.in (USER_H): Add ginclude/float.h.
12228 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12229 (mostlyclean): Don't remove float.h intermediate files.
12230 (distclean): Don't remove float.h.
12231 * config.gcc: Remove all float_format references.
12232 * configure.in (float_format, float_h_file): Remove.
12234 * c-common.c: Include tree-inline.h.
12235 (builtin_define_with_int_value): New.
12236 (builtin_define_type_precision): Use it.
12237 (builtin_define_float_constants): New.
12238 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12239 __FLT_EVAL_METHOD__.
12240 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12241 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12242 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12243 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12244 (TARGET_FLT_EVAL_METHOD): New.
12246 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12247 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12248 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12249 * ginclude/float.h: New.
12251 2002-09-03 Stan Shebs <shebs@apple.com>
12253 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12254 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12255 (PREFERRED_DEBUGGING_TYPE): Ditto.
12256 (ASM_OUTPUT_IDENT): Remove empty definition.
12258 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12260 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12262 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12263 handling routine for builtin pragma.
12264 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12265 Registered pragma handling routine.
12266 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12267 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12268 If builtin pragma seen for math routine and C89 conformance is
12269 requested use different math function in order to set errno.
12270 * t-ia64 (ia64-c.o): Add new rule for new file.
12272 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12274 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12275 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12276 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12278 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12279 "*movsf_ss"): Remove.
12281 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12283 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12286 2002-09-03 Arati Dikey <aratid@kpit.com>
12288 * h8300.c (asm_file_start): Corrected optimization comment.
12290 2002-09-03 Stan Shebs <shebs@apple.com>
12292 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12293 * c-tree.h (recognize_objc_keyword): Remove decl.
12294 * c-typeck.c (comp_target_types): Update a comment.
12296 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12298 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12299 and register validity checks.
12300 (general_s_operand): Adapt to s390_decompose_address interface change.
12301 (q_constraint): Likewise.
12302 (s390_expand_plus_operand): Likewise.
12303 (legitimiate_address_p): Likewise.
12304 (legitimate_la_operand_p): Likewise.
12305 (legitimize_la_operand): Likewise.
12306 (print_operand_address): Likewise.
12307 (print_operand): Likewise.
12309 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12312 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12313 was causing the new selector never to match the existing ones
12314 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12316 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12318 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12320 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12322 * expr.c (expand_expr): Remove extraneous comment and code.
12324 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12326 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12327 frontend. Take chain of fields. Allow NULL alignment type.
12328 * tree.h (finish_builtin_struct): Declare.
12330 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12332 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12333 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12334 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12335 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12336 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12337 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12338 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12339 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12340 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12341 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12342 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12343 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12344 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12345 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12346 config/rs6000/linux64.h config/rs6000/lynx.h
12347 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12348 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12349 config/sparc/sparc.c config/sparc/sysv4.h
12350 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12351 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12352 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12354 * doc/tm.texi: Update docs.
12355 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12356 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12358 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12360 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12361 * arc.c (arc_internal_label): New function.
12362 (TARGET_ASM_INTERNAL_LABEL): Set.
12363 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12364 * arm.c (arm_internal_label): New function.
12365 (TARGET_ASM_INTERNAL_LABEL): Set.
12366 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12367 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12368 * i370.c (i370_internal_label): New function.
12369 (TARGET_ASM_INTERNAL_LABEL): Set.
12370 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12371 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12372 * m68k.c (m68k_hp320_internal_label): New function.
12373 (TARGET_ASM_INTERNAL_LABEL): Set.
12374 * m88k.c (m88k_internal_label): New function.
12375 (TARGET_ASM_INTERNAL_LABEL): Set.
12376 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12377 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12378 * genoutput.c (output_prologue): Include target.h in output file.
12379 * output.h (default_internal_label): Declare.
12380 * sdbout.c: Include target.h.
12381 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12383 * target.h (internal_label): Add to struct gcc_target.
12384 * varasm.c (default_internal_label): New function.
12386 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12388 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12389 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12390 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12391 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12392 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12393 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12394 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12395 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12396 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12397 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12398 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12399 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12400 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12401 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12402 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12403 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12404 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12405 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12406 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12407 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12408 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12409 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12410 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12411 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12412 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12413 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12414 * mmix.c (mmix_asm_output_internal_label): Likewise.
12415 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12416 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12417 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12418 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12419 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12420 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12421 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12422 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12423 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12424 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12425 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12426 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12427 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12428 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12429 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12430 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12431 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12432 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12433 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12435 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12437 2002-08-31 Richard Henderson <rth@redhat.com>
12439 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12441 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12443 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12445 2002-08-30 Richard Henderson <rth@redhat.com>
12448 * c-objc-common.c: Include target.h.
12449 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12450 don't bind locally. Factor setting DECL_UNINLINABLE.
12451 * Makefile.in (c-objc-common.o): Update.
12453 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12455 * doc/install.texi (Configuration, Building): Fix a typo and
12456 some formatting directives.
12458 2002-08-30 Paul Koning <pkoning@equallogic.com>
12460 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12461 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12463 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12464 for alphabetic order.
12465 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12466 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12467 (VAX_HALFWORD_ORDER): Document.
12468 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12470 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12471 (ASM_OUTPUT_LABEL_REF): Fix font.
12472 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12474 2002-08-30 Denis Chertykov <denisc@overta.ru>
12476 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12478 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12479 CONST_DOUBLE constants.
12481 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12483 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12484 related defines to...
12485 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12486 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12489 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12491 * config/arm/arm.c (arm_asm_output_labelref): New function.
12492 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12493 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12495 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12497 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12498 memory exhausted" workarounds.
12500 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12502 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12503 * toplev.c (crash_signal): Likewise.
12505 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12507 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12508 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12509 Extended, updated documentation.
12510 (-Wundeclared-selector): Documented.
12512 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12514 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12515 the value 1. Do not undef before defining.
12516 * config/darwin.h: Likewise.
12517 * config/dbx.h: Likewise.
12518 * config/dbxcoff.h: Likewise.
12519 * config/dbxelf.h: Likewise.
12520 * config/elfos.h: Likewise.
12521 * config/interix.h: Likewise.
12522 * config/lynx-ng.h: Likewise.
12523 * config/lynx.h: Likewise.
12524 * config/netware.h: Likewise.
12525 * config/psos.h: Likewise.
12526 * config/svr3.h: Likewise.
12527 * config/alpha/alpha.h: Likewise.
12528 * config/alpha/elf.h: Likewise.
12529 * config/alpha/vms.h: Likewise.
12530 * config/arc/arc.h: Likewise.
12531 * config/arm/aout.h: Likewise.
12532 * config/arm/coff.h: Likewise.
12533 * config/c4x/c4x.h: Likewise.
12534 * config/h8300/h8300.h: Likewise.
12535 * config/i386/cygwin.h: Likewise.
12536 * config/i386/djgpp.h: Likewise.
12537 * config/i386/gas.h: Likewise.
12538 * config/i386/gstabs.h: Likewise.
12539 * config/i386/i386-coff.h: Likewise.
12540 * config/i386/i386-interix.h: Likewise.
12541 * config/i386/sco5.h: Likewise.
12542 * config/i386/svr3dbx.h: Likewise.
12543 * config/i386/sysv3.h: Likewise.
12544 * config/i386/win32.h: Likewise.
12545 * config/i386/x86-64.h: Likewise.
12546 * config/i960/i960.h: Likewise.
12547 * config/ia64/ia64.h: Likewise.
12548 * config/ip2k/ip2k.h: Likewise.
12549 * config/m32r/m32r.h: Likewise.
12550 * config/m68k/3b1.h: Likewise.
12551 * config/m68k/3b1g.h: Likewise.
12552 * config/m68k/ccur-GAS.h: Likewise.
12553 * config/m68k/coff.h: Likewise.
12554 * config/m68k/hp2bsd.h: Likewise.
12555 * config/m68k/hp310g.h: Likewise.
12556 * config/m68k/hp320g.h: Likewise.
12557 * config/m68k/hp3bsd.h: Likewise.
12558 * config/m68k/hp3bsd44.h: Likewise.
12559 * config/m68k/linux-aout.h: Likewise.
12560 * config/m68k/m68k-aout.h: Likewise.
12561 * config/m68k/mot3300.h: Likewise.
12562 * config/m68k/netbsd.h: Likewise.
12563 * config/m68k/openbsd.h: Likewise.
12564 * config/m68k/pbb.h: Likewise.
12565 * config/m68k/plexus.h: Likewise.
12566 * config/m68k/sun2.h: Likewise.
12567 * config/m68k/sun3.h: Likewise.
12568 * config/m68k/tower-as.h: Likewise.
12569 * config/m68k/vxm68k.h: Likewise.
12570 * config/m88k/aout-dbx.h: Likewise.
12571 * config/m88k/m88k-aout.h: Likewise.
12572 * config/mcore/mcore-elf.h: Likewise.
12573 * config/mcore/mcore-pe.h: Likewise.
12574 * config/mips/elf.h: Likewise.
12575 * config/mips/elf64.h: Likewise.
12576 * config/mips/iris5gas.h: Likewise.
12577 * config/mips/iris6.h: Likewise.
12578 * config/mips/mips.h: Likewise.
12579 * config/mips/sni-gas.h: Likewise.
12580 * config/mmix/mmix.h: Likewise.
12581 * config/ns32k/netbsd.h: Likewise.
12582 * config/pa/pa64-hpux.h: Likewise.
12583 * config/romp/romp.h: Likewise.
12584 * config/rs6000/sysv4.h: Likewise.
12585 * config/rs6000/xcoff.h: Likewise.
12586 * config/sh/coff.h: Likewise.
12587 * config/sh/elf.h: Likewise.
12588 * config/sparc/linux64.h: Likewise.
12589 * config/sparc/liteelf.h: Likewise.
12590 * config/sparc/netbsd.h: Likewise.
12591 * config/sparc/openbsd.h: Likewise.
12592 * config/sparc/pbd.h: Likewise.
12593 * config/sparc/sp64-elf.h: Likewise.
12594 * config/sparc/sp86x-elf.h: Likewise.
12595 * config/sparc/sparc.h: Likewise.
12596 * config/vax/vax.h: Likewise.
12597 * config/vax/vaxv.h: Likewise.
12599 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12601 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12603 (get_shift_alg): Corresponding changes.
12605 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12607 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12609 2002-08-29 Richard Henderson <rth@redhat.com>
12611 * expr.h (enum block_op_methods): New.
12612 (emit_block_move): Update prototype.
12613 * expr.c (block_move_libcall_safe_for_call_parm): New.
12614 (emit_block_move_via_loop): New.
12615 (emit_block_move): Use them. New argument METHOD.
12616 (emit_push_insn): Always respect the given alignment.
12617 (expand_assignment): Update call to emit_block_move.
12618 (store_expr, store_field, expand_expr): Likewise.
12619 * builtins.c (expand_builtin_apply): Likewise.
12620 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12621 * function.c (expand_function_end): Likewise.
12622 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12623 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12624 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12625 (save_fixed_argument_area): Use emit_block_move with
12626 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12627 (restore_fixed_argument_area): Likewise.
12628 (store_one_arg): Fix alignment parameter to emit_push_insn.
12630 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12632 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12634 2002-08-29 Catherine Moore <clm@redhat.com>
12636 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12637 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12638 (PREDICATE_CODES): Include new predicates.
12639 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12640 (TARGET_SWITCHES): Add strict-align.
12641 (TARGET_STRICT_ALIGN): New.
12642 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12643 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12645 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12647 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12648 L_callt_save_r2_r31, L_return_r2_r31,
12649 L_save_all_interrupt): Change addi to add.
12650 (L_save_interrupt, L_return_interrupt): Rework.
12651 (__return_r31): Correct .size directive.
12652 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12653 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12655 * config/v850/v850.c (expand_prologue): Call
12656 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12657 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12658 (reg_or_int9_operand): New predicate.
12659 (reg_or_const_operand): New routine.
12660 * config/v850/v850.md (return_interrupt): Changed from
12662 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12663 (callt_save_interrupt): Change save sequence.
12664 (callt_return_interrupt): New.
12665 (save_interrupt): Don't use runtime function for LONG_CALLS
12666 and TARGET_PROLOG_FUNCTION.
12667 (save_all_interrupt): Likewise.
12668 (mulsi3): Use new predicate.
12669 (moviscc): Disallow some combination of constants.
12670 Fix define_split for sasf insns, so that it will not generate bad
12671 code if operand0 and operand5 are the same.
12672 * config/v850/v850-protos.h: Prototype new predicates.
12674 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12676 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12677 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12679 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12681 * c-common.c (builtin_define_type_precision): New function.
12682 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12683 wchar_t is unsigned in C++.
12684 * doc/cpp.texi (Common Predefined Macros): Document
12685 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12686 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12687 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12689 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12691 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12692 section. Mention that it is enabled by -Wall.
12693 (-Wall): Mention that there can be language-specific warnings as well.
12694 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12695 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12697 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12699 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12700 if it is ever live.
12702 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12703 attribute for SHCOMPACT.
12705 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12707 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12710 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12712 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12714 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12715 "MASK_GAS|MASK_ABICALLS".
12716 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12717 (TARGET_DEFAULT): Remove.
12718 (MACHINE_TYPE): Undefine before defining.
12719 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12721 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12723 * c-common.c (warn_abi): New variable.
12724 * c-common.h (warn_abi): Likewise.
12725 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12726 (c_common_decode_option): Handle it.
12727 * doc/invoke.texi: Document -Wabi.
12729 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12731 * c-common.c (warn_undeclared_selector): New variable.
12732 * c-common.h (warn_undeclared_selector): Idem.
12733 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12734 to on when -Wundeclared-selector is found.
12735 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12736 * objc/objc-act.c (build_selector_expr): If
12737 warn_undeclared_selector is set, check that the selector has
12738 already been defined, and emit a warning if not.
12740 2002-08-27 Nick Clifton <nickc@redhat.com>
12741 Catherine Moore <clm@redhat.com>
12742 Jim Wilson <wilson@cygnus.com>
12744 * config.gcc: Add v850e-*-* target.
12745 Add --with-cpu= support for v850.
12746 * config/v850/lib1funcs.asm: Add v850e callt functions.
12747 * config/v850/v850.h: Add support for v850e target.
12748 * config/v850/v850.c: Add functions to support v850e target.
12749 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12750 * config/v850/v850.md: Add patterns for v850e instructions.
12751 * doc/invoke.texi: Document new v850e command line switches.
12753 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12754 Aldy Hernandez <aldyh at redhat dot com>
12756 * doc/tm.texi: Applied numerous fixes to the automaton based
12757 scheduler descrition.
12759 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12761 * i386.c (classify_argument): Handle variable sized objects.
12763 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12765 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12767 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12769 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12771 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12773 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12775 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12777 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12778 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12780 (attribute insn_class): Provide default definitions based on type.
12781 Remove all insn-specific settings.
12782 (various function units): Remove old SH4 scheduling.
12783 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12784 New attributes. Set them where appropriate.
12785 (cpu unit FS): Don't define / use.
12786 (F3, load_store): New cpu units.
12787 (F01): New reservation.
12788 (all insn_reservations): Make dependent on sh4 pipeline model.
12790 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12791 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12792 (mt insn_reservation): Use type mt_group.
12793 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12794 sh4_fload and sh4_store.
12795 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12796 (insn_reservation branch_far): Replace with sh4_return.
12797 (insn_reservation return_from_exp): Rename to:
12798 (sh4_return_from_exp). Change to be just d_lock*5.
12799 (insn_reservation lds_to_pr): Rename to:
12800 (sh4_lds_to_pr). Change to be just d_lock*2.
12801 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12803 (insn_reservation prload_mem): Rename to:
12804 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12805 (insn_reservation fpscr_store): Rename to:
12806 (fpscr_load). Change to d_lock,nothing,F1*3.
12807 (insn_reservation fpscr_store_mem): Rename to:
12808 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12809 (insn_reservation multi): Change to
12810 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12811 (insn_reservation fp_arith): Change to issue,F01,F2.
12812 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12813 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12814 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12815 (insn_reservation fp_double_cmp): Change to
12816 d_lock,(d_lock+F01),F1+F2,F2.
12817 (insn_reservation dp_div): Change to
12818 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12819 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12820 (sh_adjust_cost, SHcompact): Differentiate between different
12821 kinds of dependencies. Drop factor of ten for superscalar.
12822 Use new instruction types. Add new exception rules.
12824 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12826 * sh.md (mperm_w): Add DONE.
12828 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12830 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12832 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12834 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12836 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12838 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12840 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12842 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12845 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12847 * c-common.c (cpp_define_data_format): New function.
12848 (cb_register_builtins): Call it.
12850 * doc/cpp.texi (Common Predefined Macros): Document
12851 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12852 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12853 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12854 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12855 __TARGET_USES_VAX_H_FLOAT__.
12857 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12859 * objc/objc-act.c (get_super_receiver): If inside a class method
12860 of a category, cast the receiver to 'id' before accessing the 'isa'
12861 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12863 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12865 * config/s390/s390-protos.h (s390_function_prologue,
12866 s390_function_epilogue): Remove.
12867 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12868 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12870 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12871 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12872 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12873 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12874 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12876 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12877 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12878 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12879 function is not a leaf function. Use save_gprs and restore_gprs.
12880 (s390_emit_epilogue): Likewise.
12881 (save_gprs, restore_gprs): New functions.
12882 (struct s390_frame): Remove return_reg_saved_p member.
12883 (save_fprs_p): Remove.
12884 (s390_optimize_prolog): New function.
12885 (s390_legitimate_reload_constant): Remove now unnecessary check.
12887 (s390_function_count): Remove.
12888 (s390_output_symbolic_const): Replace s390_function_count by
12889 current_function_funcdef_no.
12890 (s390_output_constant_pool): Likewise.
12892 (legitimize_pic_address): Use regs_ever_live to track PIC register
12893 instead of current_function_uses_pic_offset_table.
12894 (s390_emit_prologue): Likewise.
12895 config/s390/s390.md ("call", "call_value"): Likewise.
12897 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12899 * c-opts.c (find_opt): Don't complain about wrong languages
12900 here. Return exact matches even for wrong language.
12901 (c_common_decode_option): Complain about wrong languages
12904 2002-08-24 Stuart Hastings <stuart@apple.com>
12906 * function.h (struct function): Add flag
12907 all_throwers_are_sibcalls.
12908 * except.c (set_nothrow_function_flags): Replaces
12909 nothrow_function_p. Set new flag.
12910 * except.h (set_nothrow_function_flags): Replaces
12911 nothrow_function_p.
12912 * dwarf2out.c (struct dw_fde_struct): Add flag
12913 all_throwers_are_sibcalls.
12914 (output_call_frame_info): Test it.
12915 (dwarf2out_begin_prologue) Propagate it from cfun to
12917 * toplev.c (rest_of_compilation): Update calls to
12918 nothrow_function_p.
12920 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12922 * ggc-page.c (compute_inverse): Short circuit calculation for
12923 object sizes larger than half a page.
12925 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12927 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12928 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12930 (rs6000_elf_unique_section): Likewise.
12932 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12934 * ns32k.c (ns32k_globalize_label): Delete.
12935 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12937 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12939 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12940 for loading delta with num_insns_constant_wide. Calculate
12941 delta_low, delta_high without using a conditional.
12943 2002-08-22 Jason Merrill <jason@redhat.com>
12945 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12946 * c-common.def: Adjust.
12947 * c-dump.c (c_dump_tree): Adjust.
12948 * c-semantics.c (genrtl_return_stmt): Adjust.
12949 * c-pretty-print.c (pp_c_statement): Adjust.
12950 * tree-inline.c (copy_body_r): Adjust.
12952 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12954 * ggc-page.c: Avoid division in ggc_set_mark.
12955 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12956 compute_inverse): New.
12957 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12958 (init_ggc): Initialize inverse_table.
12960 2002-08-22 Tom Tromey <tromey@redhat.com>
12962 * doc/install.texi (Configuration): Document --datadir.
12964 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12966 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12968 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12970 * gengtype-lex.l (ID): Allow underscore as first character.
12972 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12974 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12976 (rs6000_xcoff_asm_named_section): Rename.
12977 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12979 2002-08-21 Tom Tromey <tromey@redhat.com>
12981 For PR java/6005 and PR java/7611:
12982 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12984 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12985 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12986 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12987 (LANG_HOOKS_INITIALIZER): Use it.
12988 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12991 2002-08-21 Stan Shebs <shebs@apple.com>
12993 * tree.c (finish_vector_type): Fix a typo in a comment.
12994 * Makefile.in: Fix "the the" stutters in comments.
12995 * genautomata.c: Ditto.
12997 * regrename.c: Ditto.
12998 * config/alpha/alpha.c: Ditto.
12999 * config/alpha/vms-crt0-64.c: Ditto.
13000 * config/alpha/vms-crt0.c: Ditto.
13001 * config/alpha/vms-psxcrt0-64.c: Ditto.
13002 * config/alpha/vms-psxcrt0.c: Ditto.
13003 * config/d30v/d30v.h: Ditto.
13004 * config/fr30/fr30.h: Ditto.
13005 * config/rs6000/rs6000.c: Ditto.
13006 * config/stormy16/stormy16.h: Ditto.
13007 * doc/md.texi: Ditto.
13009 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13011 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13013 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13015 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13016 short, signed or unsigned into hard errors. Fixes PR c/4319.
13017 Also make duplicate modifiers such as "short short" into hard
13020 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13021 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13023 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13024 to the actual end. Add '@end table' and '@table @code'.
13026 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13028 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13030 * unroll.c (biv_total_increment): Don't try to compute the total
13031 increment for FP BIVs.
13033 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13035 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13036 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13037 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13038 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13039 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13040 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13041 (GLOBAL_ASM_OP): Define.
13042 * arm.c (aof_globalize_label): New function.
13043 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13044 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13045 * c4x.c (c4x_globalize_label): New function.
13046 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13047 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13048 (GLOBAL_ASM_OP): Define.
13049 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13050 * darwin-protos.h (darwin_globalize_label): Declare.
13051 * darwin.c (darwin_globalize_label): New function.
13052 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13053 (ASM_GLOBALIZE_LABEL): Delete.
13054 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13055 * dsp16xx.c (asm_output_common): Use target hook.
13056 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13057 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13058 (GLOBAL_ASM_OP): Define.
13059 * i370.c (i370_globalize_label): New function.
13060 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13061 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13062 * i386.c (ix86_asm_file_end): Use target hook.
13063 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13064 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13065 * ia64.c (ia64_asm_output_external): Likewise.
13066 * ia64/sysv4.h: Update comment.
13067 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13068 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13069 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13070 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13071 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13072 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13073 * mmix.c (mmix_asm_globalize_label): Likewise.
13074 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13075 (GLOBAL_ASM_OP): Define.
13076 * ns32k.c (ns32k_globalize_label): New function.
13077 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13078 (ASM_GLOBALIZE_LABEL): Delete.
13079 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13080 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13081 * pa.c (pa_globalize_label): New function.
13082 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13083 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13084 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13085 (GLOBAL_ASM_OP): Define.
13086 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13087 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13088 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13089 (GLOBAL_ASM_OP): Define.
13090 * v850.c (v850_output_aligned_bss): Use target hook.
13091 * vax.c (vms_globalize_label): New function.
13092 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13093 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13094 (GLOBAL_ASM_OP): Define.
13095 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13096 * doc/tm.texi: Update docs.
13097 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13099 * final.c (output_alternate_entry_point): Likewise.
13100 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13101 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13102 * output.h (assemble_global): Delete.
13103 (default_globalize_label): Declare.
13104 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13105 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13106 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13107 * target.h (gcc_target): Add globalize_label member.
13108 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13109 globalize_decl): Use target hook.
13110 (assemble_global): Delete.
13111 (default_globalize_label): New function.
13113 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13115 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13117 2002-08-20 Devang Patel <dpatel@apple.com>
13118 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13120 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13122 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13123 * arm.c (thumb_output_function_prologue): Likewise.
13124 * avr.c (print_operand): Likewise.
13125 * c4x.c (c4x_print_operand): Likewise.
13126 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13127 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13128 * cris.c (cris_target_asm_function_prologue,
13129 cris_asm_output_mi_thunk): Likewise.
13130 * h8300.c (print_operand): Likewise.
13131 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13132 * ip2k.c (print_operand): Likewise. Fix format specifier.
13133 * m68hc11.c (asm_print_register, print_operand,
13134 print_operand_address): Use stdio instead of asm_fprintf.
13135 (print_operand_address): Fix format specifier.
13136 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13137 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13139 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13140 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13141 * m68k.c (m68k_output_function_prologue,
13142 m68k_output_function_epilogue, print_operand): Likewise.
13143 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13144 Likewise. Fix format specifier.
13145 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13146 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13147 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13149 2002-08-15 Eric Christopher <echristo@redhat.com>
13150 Jeff Knaggs <jknaggs@redhat.com>
13152 * config.gcc (mipsisa64sr71k-elf): New target.
13153 * config/mips/sr71k.md: New file.
13154 * config/mips/mips.md: Use it.
13155 (rot*): Add sr71k specifics.
13156 * config/mips/t-sr71k: New file.
13157 * config/mips/mips.h (sr71k): New cpu.
13158 (TARGET_SR71K): Use it.
13159 (TUNE_SR71K): Ditto.
13160 (GENERATE_BRANCHLIKELY): Ditto.
13161 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13162 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13163 * config/mips/mips.c (sr71k): New cpu.
13164 (mips_use_dfa_pipeline_interface): Use.
13166 2002-08-15 Eric Christopher <echristo@redhat.com>
13167 Richard Sandiford <rsandifo@redhat.com>
13168 Aldy Hernandez <aldyh@redhat.com>
13169 Graham Stott <grahams@redhat.com>
13170 Michael Meissner <meissner@redhat.com>
13171 Gavin Romig-Koch <gavin@redhat.com>
13172 Ken Raeburn <raeburn@cygnus.com>
13173 Alexandre Oliva <aoliva@redhat.com>
13175 * config.gcc (mips64vr-elf): New target.
13176 * config/mips/5400.md: New file.
13177 * config/mips/5500.md: Ditto.
13178 * config/mips/mips.md: Use them.
13180 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13182 (mips_issue_rate): Use them.
13183 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13184 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13185 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13187 (TARGET_MIPSx): Use them.
13188 (TUNE_MIPSx): Ditto.
13189 (GETNATE_MULT3_SI): Ditto.
13190 (ISA_HAS_BRANCHLIKELY): Ditto.
13191 (ISA_HAS_CONDMOVE): Ditto.
13192 (ISA_HAS_NMADD_NMSUB): Ditto.
13193 (ISA_HAS_MULHI): New. Ditto.
13194 (ISA_HAS_MULS): Ditto.
13195 (ISA_HAS_MSAC): Ditto.
13196 (ISA_HAS_MACC): Ditto.
13197 (ISA_HAS_ROTR_SI): Ditto.
13198 (ISA_HAS_ROTR_DI): Ditto.
13201 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13203 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13205 (remove_dup_nonsys_dirs): New function.
13206 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13207 (merge_include_chains): Remove non-system include directories from
13208 quote and bracket include chains when they duplicate equivalent system
13210 * doc/cpp.texi (-I): Update.
13211 * doc/cppopts.texi (-I): Update.
13212 * doc/install.texi (--with-local-prefix): Further document usage of
13214 * doc/invoke.texi (-I): Update.
13216 2002-08-20 Richard Henderson <rth@redhat.com>
13218 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13219 (emit_block_move): Split out subroutines.
13220 (emit_block_move_via_movstr): New.
13221 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13222 (emit_block_move_libcall_fn): New. Construct function prototype for
13224 (clear_storage): Split out subroutines.
13225 (clear_storage_via_clrstr): New.
13226 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13227 (clear_storage_libcall_fn): New. Construct function prototype for
13229 (emit_push_insn): Use emit_block_move.
13230 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13231 (store_constructor): Likewise.
13233 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13235 * objc/objc-act.c (building_objc_message_expr): Rename to
13236 current_objc_message_selector.
13238 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13240 * objc/objc-act.c (build_ivar_chain): Remove.
13241 (objc_copy_list): Likewise.
13242 (get_class_ivars): Inline call to removed build_ivar_chain
13243 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13244 slot; use that slot (rather than CLASS_IVARS) when accessing
13245 ivars for base classes. Call copy_list and chainon instead of
13247 (build_private_template): Call get_class_ivars instead of
13249 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13250 (continue_class): Call get_class_ivars instead of
13252 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13253 of DECL_BIT_FIELD (which may have been cleared).
13254 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13256 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13258 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13259 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13261 (output_internal_min_issue_delay_func): Initialize variable in
13264 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13266 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13267 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13269 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13270 Steve Ellcey <sje@cup.hp.com>
13272 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13273 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13274 * explow.c (trunc_int_for_mode): Abort when the mode is not
13275 a scaler integer mode.
13276 * combine.c (expand_compound_operation): Don't expand Vector
13277 or Complex modes into shifts.
13278 (expand_field_assignment): Don't do bitwise arithmatic and
13279 shifts on Vector or Complex modes.
13280 (simplify_comparison): Don't call trunc_int_for_mode
13282 * recog.c (general_operand): Likewise.
13283 (immediate_operand): Likewise.
13284 (nonmemory_operand): Likewise.
13286 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13288 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13289 multi-instruction SImode constant. Add REG_EQUAL note.
13290 * config/rs6000/rs6000.md (movsi splitter): Use
13291 rs6000_emit_set_const.
13293 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13295 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13296 the macro test controlling its use.
13298 2002-08-18 H.J. Lu (hjl@gnu.org)
13300 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13301 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13303 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13304 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13305 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13306 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13308 (cris-*-linux*): Remove setting thread_file here.
13310 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13312 PR preprocessor/7602
13313 * cppinit.c (path_include): Treat the system environment
13314 variables as being cxx_aware.
13316 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13318 * c-decl.c (flexible_array_type_p): New function.
13319 (grokdeclarator, finish_struct): Use it.
13320 * doc/extend.texi: Document constraints on use of structures with
13321 flexible array members.
13323 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13325 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13326 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13327 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13329 2002-08-16 Stan Shebs <shebs@apple.com>
13331 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13332 for ObjC with -fnext-runtime.
13333 * doc/cpp.texi: Document it.
13335 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13337 * doc/install.texi (Final installation): Replace links to individual
13338 build status pages with a link to a common page that lists them all.
13340 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13342 * doc/invoke.texi: Fix typo.
13344 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13346 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13348 2002-08-16 Andrew Haley <aph@redhat.com>
13350 * tree-inline.c: Add includes for Java inliner.
13351 (remap_decl): Don't handle anonymous types for Java.
13352 (remap_block): Add handling for Java trees.
13353 (copy_scope_stmt): Conditionalize for non-Java use only.
13354 (copy_body_r): Handle Java trees. Add handling for
13355 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13356 (initialize_inlined_parameters): Handle Java trees.
13357 (declare_return_variable): Likewise.
13358 (expand_call_inline): Handle Java trees.
13359 (walk_tree): Likewise.
13360 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13361 (add_stmt_to_compound): New function.
13363 2002-08-15 Richard Henderson <rth@redhat.com>
13365 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13366 (NOCOMMON_FLAG): New substitution point.
13367 (GCC_WARN_CFLAGS): Include it.
13368 * configure.in (ac_checking): Set nocommon_flag.
13369 (nocommon_flag): New substitution point.
13371 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13373 * c-tree.h (skip_evaluation): Move declaration...
13374 * c-common.h: ... here.
13375 * c-typeck.c (build_external_ref): Don't assemble_external nor
13376 mark a tree as used if skip_evaluation is set.
13377 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13379 (typespec_nonreserved_nonattr): Use it.
13381 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13383 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13384 (xcoff_debug_hooks): Update end_prologue.
13385 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13386 * debug.h (end_prologue): Add file arg.
13387 (end_epilogue): Add line and file args.
13388 (dwarf2out_end_epilogue): Add line and file args.
13389 (vmsdbgout_after_prologue): Remove.
13390 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13391 (dwarf2_debug_hooks): Update end_prologue.
13392 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13393 (dwarfout_end_prologue): Add file arg.
13394 * final.c (vmsdbgout_after_prologue): Remove
13395 (final_end_function): Update end_epilogue call.
13396 (final_scan_insn): Update end_prologue call.
13397 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13398 (sdbout_end_prologue): Add file arg.
13399 (sdb_debug_hooks): Update end_prologue.
13400 (sdb_begin_prologue): Update sdbout_end_prologue call.
13401 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13402 vmsdbgout_end_function.
13403 (vmsdbgout_end_prologue): New function renamed from
13404 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13405 (vmsdbgout_end_function): New function.
13406 (vmsdbgout_end_epilogue): Add line and file args. Call
13407 vmsdbgout_source_line.
13408 (write_pclines): Write only valid line numbers.
13409 (write_srccorr): Don't write source correlation records if 0 lines.
13410 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13412 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13414 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13415 (_Unwind_Internal_Ptr): 32 bit version for use in
13416 read_encoded_value_with_base.
13417 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13418 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13421 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13423 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13424 signed/unsigned warnings.
13426 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13427 record_reg_classes): Likewise.
13429 * reload.c (reload_inner_reg_of_subreg, push_reload,
13430 find_reloads_address_1): Likewise.
13432 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13434 * rs6000.c (output_mi_thunk): Return to function section on
13437 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13439 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13441 * config/s390/s390.c (legitimize_address): Optimize loading
13442 of large displacements.
13444 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13446 * config/alpha/alpha-protos.h: Update.
13448 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13449 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13450 (alpha_linkage_symbol_p): New static function.
13451 (print_operand_address): Print linkage operand.
13453 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13455 (reloc_kind): New enum.
13456 (struct alpha_funcs): New struct.
13457 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13459 (alpha_need_linkage): Rewrite.
13460 (alpha_use_linkage): New global function.
13461 (alpha_write_linkage): Rewrite and make static.
13462 (alpha_write_one_linkage): Rewrite
13464 (alpha_start_function): Remove procedure descriptor output.
13465 (alpha_end_function): Write linkages at end of each function.
13467 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13468 (call_vms_1, call_value_vms_1): Rewrite.
13470 * config/alpha/vms.h (ASM_FILE_END): Remove.
13472 2002-08-14 Richard Henderson <rth@redhat.com>
13474 * ggc-page.c (RTL_SIZE): New.
13475 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13476 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13478 2002-08-14 Richard Henderson <rth@redhat.com>
13480 * calls.c: Include target.h.
13481 * Makefile.in (calls.o): Update.
13483 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13484 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13486 2002-08-14 Richard Henderson <rth@redhat.com>
13488 * Makefile.in (LOOSE_WARN): Add -fno-common.
13489 * c-common.h (constant_string_class_name): Add missing extern.
13491 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13493 PR preprocessor/7358
13494 * c-opts.c (check_deps_environment_vars): Ignore main file
13495 for SUNPRO_DEPENDENCIES.
13496 * cppfiles.c (stack_include_file): Ignore main file if
13498 * cpplib.h (struct cpp_options): New member in deps.
13499 * doc/cppenv.texi: Update.
13501 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13503 PR preprocessor/7526
13504 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13506 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13508 * doc/invoke.texi (-a): Remove documentation.
13509 (-fprofile-arcs): Remove reference to -a, -ax options.
13510 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13512 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13515 * c-semantics.c (genrtl_case_label): Don't (mis)use
13518 2002-08-14 Dale Johannesen <dalej@apple.com>
13520 * explow.c (emit_stack_restore): Emit memory clobbers
13521 preceding the stack pop, to prevent the scheduler from
13522 moving refs to variable arrays below this pop.
13523 * reload1.c (reload): Preserve these clobbers for sched2.
13524 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13526 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13528 * c-opts.c (c_common_post_options): Correct test.
13530 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13532 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13533 order in call to fprintf.
13535 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13537 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13539 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13541 * reload.c (find_reloads): Handle constraint letters marked by
13542 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13543 (alternative_allows_memconst): Likewise.
13544 * reload1.c (maybe_fix_stack_asms): Likewise.
13545 * recog.c (asm_operand_ok, preprocess_constraints,
13546 constrain_operands): Likewise.
13547 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13548 * local-alloc.c (block_alloc, requires_inout): Likewise.
13549 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13551 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13552 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13553 * doc/tm.texi: Document these two new target macros.
13555 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13557 (q_constraint): New function.
13558 config/s390/s390-protos.h (q_constraint): Declare it.
13559 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13560 (EXTRA_MEMORY_CONSTRAINT): New macro.
13562 * config/s390/s390.md: Throughout the machine description,
13563 replace all instances of the constraint combinations 'Qo'
13564 or 'oQ' with simply 'Q'.
13566 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13568 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13569 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13570 (LIBGCC2_CFLAGS): Compile with -mrelax.
13572 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13574 * doc/invoke.texi: Document -minmax for 68HC12.
13576 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13577 ("uminqi3"): Likewise.
13578 ("uminhi3", "umaxhi3"): Likewise.
13580 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13581 (TARGET_MIN_MAX): Define.
13582 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13584 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13586 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13587 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13589 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13590 (ret, declare, farsym): New gas macros.
13591 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13592 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13593 and declare the symbol far when compiled with -mlong-calls.
13594 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13595 far handler using jsr/bsr.
13597 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13598 (jsr): New macro to transform a 'jsr' into a 'call'.
13600 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13602 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13604 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13605 -mlong-calls is specified.
13606 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13607 assembler directives.
13608 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13609 (TARGET_SWITCHES): Add -mlong-calls options.
13610 (current_function_far): Declare.
13612 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13613 into account the page register saved on the stack.
13614 (m68hc11_override_options): Take into account -mlong-calls option.
13615 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13617 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13618 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13619 ("*return_16bit"): Likewise.
13620 ("*return_void"): Likewise.
13621 ("call", "call_value"): Use call for a far function call.
13623 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13625 * toplev.c (parse_options_and_default_flags): Don't call
13627 (general_init): Initialize GC, pools and tree hash here,
13628 instead of lang_independent_init.
13629 (lang_independent_init): Rename backend_init.
13630 (do_compile): Call post_options hook; exit early if there
13631 have been errors after switch processing.
13632 (toplev_main): Update.
13634 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13636 * c-pretty-print.h: Guard against multiple inclusion.
13638 (pp_c_attributes): Declare.
13639 * c-pretty-print.c (pp_c_attributes): New function.
13641 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13643 * m68k.c (m68k_output_function_prologue,
13644 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13646 * genattrtab.c: Remove dpx2 comment.
13647 * libgcc2.c (__enable_execute_stack): Delete versions for
13648 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13649 sony_news/SYSTYPE_BSD.
13650 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13651 __gmicro__, __i860__, __NeXT__ and __pyr__.
13652 * rtl.h: Remove convex comment.
13653 * varasm.c: Likewise.
13655 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13657 * c-opts.c (lang_flags): Const-ify.
13658 * ra-build.c (undef_table): Likewise.
13659 * ra.c (eliminables): Likewise.
13661 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13663 * tree.h: Guard against multiple inclusion.
13665 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13667 * reload1.c (reload_cse_simplify): Before checking
13668 REG_FUNCTION_VALUE_P, check REG_P.
13670 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13672 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13674 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13676 * c-opts.c (c_common_init_options): Extra braces needed.
13678 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13680 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13681 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13682 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13683 (sh_expand_binop_v2sf): Likewise.
13684 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13685 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13686 (sh_initialize_trampoline): Likewise.
13688 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13690 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13691 new condition code modes.
13692 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13693 (s390_select_ccmode): Likewise.
13694 (s390_branch_condition_mask): Likewise.
13696 * s390-protos.h (s390_tm_ccmode): Declare.
13697 s390.c (s390_tm_ccmode): New function.
13698 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13700 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13701 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13702 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13704 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13705 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13706 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13707 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13708 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13710 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13711 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13712 "*cmpqi_ccs_0"): Remove, replace by ...
13713 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13714 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13715 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13717 ("*cmpsidi_ccs"): Remove, replace by ...
13718 ("*cmpsi_ccs_sign"): ... this new pattern.
13719 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13721 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13722 ("*cli"): ... this new pattern.
13724 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13725 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13727 ("adddi3_64"): Rename to "*adddi3_64".
13728 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13729 ("adddi3"): Adapt expander.
13731 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13732 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13733 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13735 ("addhi3", "addqi3"): Remove, replace by ...
13736 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13738 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13739 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13740 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13741 ("subdi3"): New expander.
13743 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13745 ("subhi3", "subqi3"): Remove, replace by ...
13746 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13748 ("*muldi3_sign"): New pattern.
13749 ("muldi3"): Do not clobber CC.
13750 ("mulsi3"): Likewise.
13751 ("mulsi_6432"): Likewise.
13753 2002-08-13 Denis Chertykov <denisc@overta.ru>
13755 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13756 which can change CC0.
13758 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13760 * gcse.c (adjust_libcall_notes): New function.
13761 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13763 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13765 * libgcc2.c (L_bb): Remove unneeded #includes.
13766 (__global_counters, __gthreads_active): Remove unused globals.
13767 (__bb_exit_func): Merge counts into files rather than appending.
13768 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13769 (ALL_CFLAGS): ... to here.
13771 2002-08-13 Denis Chertykov <denisc@overta.ru>
13773 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13774 (function_epilogue): Don't calculate function size.
13775 (ip2k_set_compare): Don't use lookup_const_double.
13776 (asm_file_start): Initialization of commands_in_file removed.
13777 (asm_file_end): Output of commands_in_file removed.
13779 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13782 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13784 * c-opts.c (c_common_init_options): Check option array is
13785 sorted if checking enabled.
13787 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13789 * c-pretty-print.c: #include "c-tree.h".
13790 (pp_c_simple_type_specifier): Tweak.
13791 (pp_c_storage_class_specifier): New.
13792 (pp_c_function_specifier): Likewise.
13793 (pp_c_declaration_specifiers): Likewise.
13794 (pp_c_init_declarator): Likewise.
13795 (pp_c_declaration): Likewise.
13796 (pp_c_direct_declarator): Stub.
13797 (pp_c_declarator): Likewise.
13798 (pp_c_parameter_declaration): Likewise.
13800 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13802 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13803 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13804 struct deferred_opt): New.
13805 (COMMAND_LINE_OPTIONS): Add -M*.
13806 (missing_arg): Update.
13807 (c_common_decode_option): Handle -M*.
13808 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13809 don't call cpp_post_options.
13810 (c_common_finish, check_deps_environment_vars): Update.
13811 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13812 * cpphash.h (CPP_PRINT_DEPS): Remove.
13813 * cppinit.c: Don't include version.h.
13814 (cpp_create_reader): Don't call deps_init. Initialize
13816 (cpp_read_main_file): Init deps if necessary.
13817 (cpp_destroy): Conditionally free deps.
13818 (cpp_finish): Update.
13820 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13821 (cpp_post_options): Rename post_options.
13822 * cpplib.h (struct cpp_options): Remove some dependency options;
13823 move others to a new structure.
13824 (cpp_post_options): Remove.
13825 (cpp_finish): Comment.
13826 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13828 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13830 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13831 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13832 MMIX_rR_REGNUM as clobbered.
13833 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13835 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13837 * diagnostic.h (output_formatted_scalar): Rename from
13838 output_formatted_integer.
13839 * diagnostic.def: Add DK_DEBUG.
13840 * diagnostic.c (output_decimal): Adjust.
13841 (output_long_decimal): Likewise.
13842 (output_unsigned_decimal): Likewise.
13843 (output_octal): Likewise.
13844 (output_long_octal): Likewise.
13845 (output_hexadecimal): Likewise.
13846 (output_long_hexadecimal): Likewise.
13847 * c-pretty-print.c (pp_c_type_specifier): New function.
13848 (pp_c_specifier_qualifier_list): Likewise.
13849 (pp_c_abstract_declarator): Likewise.
13850 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13852 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13854 * doc/trouble.texi (Disappointments): Add static constructor and
13855 destructor dependency information for AIX.
13857 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13859 * cpphash.h (struct printer): New from cppmain.c.
13860 (cpp_reader): New member.
13861 * cppmain.c (struct printer): Move to cpphash.h.
13862 (options, print): Remove.
13863 (account_for_newlines, print_line, maybe_print_line,
13864 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13865 scan_translation_unit_trad, cb_line_change, cb_ident,
13866 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13867 cb_def_pragma): Make reentrant.
13869 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13871 * real.c (ieee_64): Always define.
13872 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13873 (dec_h): Not used yet, hide it.
13874 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13875 macro controlling use.
13876 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13878 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13880 * i386.md (tablejump): Sign extend the operand.
13881 * i386.c (classify_argument): Fix missed case from previous patch.
13883 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13885 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13887 (warn_multichar): Die.
13888 (cb_register_builtins): Export.
13889 * c-common.h (warn_multichar, preprocess_file): Remove.
13890 (cb_register_builtins): New.
13891 * c-lang.c (c_init): Remove.
13892 (LANG_HOOKS_INIT): Use c_objc_common_init.
13893 * c-lex.c (init_c_lex): Don't canonicalize filename.
13894 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13895 (preprocess_file): Make static. Update for cpplib.
13896 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13897 (c_common_post_options): Set some cpp options here.
13898 (c_common_init): Move from c-common.c.
13899 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13900 * cpplib.h (struct cpp_options): Remove in_fname.
13901 (cpp_preprocess_file): Update.
13902 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13904 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13906 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13908 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13910 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13911 backslash in comment preceeding macro definition.
13912 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13913 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13914 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13916 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13918 * expr.c (store_expr): In condition for checking if value is
13919 generated in TARGET, move call to expr_size last.
13921 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13923 * c-common.c (c_common_init): Call preprocess_file instead.
13924 (c_common_finish): Move to c-opts.c.
13925 * c-common.h (preprocess_file): new.
13926 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13927 check_deps_environment_vars, c_common_finish): New.
13928 (c_common_decode_option): Update for out_fname and dependencies.
13929 * cppinit.c (init_dependency_output, output_deps): Remove.
13930 (cpp_destroy): Update prototype.
13931 (cpp_add_dependency_target): New.
13932 (cpp_read_main_file): Don't overlay a buffer.
13933 (cpp_finish): Take a deps output stream and write deps to it.
13934 Return the error count.
13935 (cpp_post_options): Don't canonicalize out_fname, or do anything
13937 * cpplib.h (struct cpp_options): Remove out_fname and
13939 (cpp_add_dependency_target): New.
13940 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13941 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13942 set preprocess_only. Don't handle the output stream directly.
13944 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13946 * dsp16xx.c (print_operand): Fix format specifier.
13947 * dsp16xx.md: Avoid automatic aggregate initialization.
13948 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13949 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13950 integer constant modifier.
13951 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13952 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13954 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13955 * v850.c (v850_select_section): Mark parameter with
13957 * global.c (global_alloc): Const-ify.
13958 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13960 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13962 * darwin-c.c (darwin_pragma_options): Const-ify.
13963 * darwin.c (machopic_non_lazy_ptr_name,
13964 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13965 (machopic_indirect_data_reference): Wrap variables in macros
13966 controlling their use.
13967 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13968 (machopic_select_section): Use parentheses around && within ||.
13969 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13971 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13973 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13974 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13975 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13976 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13977 mdr_try_remove_redundant_insns, track_w_reload,
13978 mdr_try_wreg_elim): Make function static to match prototype.
13979 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13980 parameter with ATTRIBUTE_UNUSED.
13982 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13984 * arc.c (arc_init): Don't use ISO C style function definitions.
13985 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13986 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13987 * avr.h (progmem_section): Likewise.
13988 * h8300.c h8300_asm_insn_count): Likewise.
13989 * m32r.c (init_idents): Likewise.
13990 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13991 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13992 * xtensa.c (xtensa_build_va_list): Likewise.
13994 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13996 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13997 * c-opts.c (parse_option): Rename find_opt.
13998 (set_std_c99): New function.
13999 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14000 (missing_arg): Remove OPT_std_bad. Handle -o.
14001 (c_common_decode_option): Handle input and output file names,
14002 -o and -remap. Clean up -std= handling.
14003 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14004 (cpp_handle_option): Similarly. Don't handle filenames.
14006 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14008 * i386.c (classify_argument): Fix computing of field's offsets.
14010 2002-08-11 Andreas Jaeger <aj@suse.de>
14013 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14015 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14017 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14018 reference to clk_objective_c with flag_objc.
14019 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14021 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14023 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14025 * c-opts.c (set_std_cxx98, set_std_c89): New.
14026 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14027 (c_common_decode_option): Handle new switches from cppinit.c.
14029 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14030 (no_arg, no_num): Remove.
14031 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14032 switches apart from -lang-objc and lang-asm.
14033 (cpp_handle_option): Similarly.
14034 * cpplib.h (cpp_set_lang): New.
14035 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14037 * objc/lang-specs.h: Remove -ansi.
14039 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14042 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14045 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14047 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14048 emit_jump_insn): Fix uninitialized variable.
14049 * gcov.c (init_line_info): Likewise.
14050 * genautomata.c (transform_3): Add braces around ambiguous
14052 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14054 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14055 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14058 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14059 warnings in output files.
14061 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14063 * c-common.c (flag_objc): New.
14064 * c-common.h (c_language_kind): Get rid of clk_objective_c
14066 (flag_objc): New extern declaration.
14067 * c-decl.c (implicitly_declare): Call objc_check_decl
14068 instead of maybe_objc_check_decl.
14069 (finish_decl): Likewise.
14070 (grokfield): Likewise.
14071 (finish_struct): Likewise.
14072 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14073 (maybe_objc_comptypes): Rename to objc_comptypes.
14074 (maybe_building_objc_message_expr): Rename to
14075 objc_message_selector.
14076 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14077 replace with flag_objc as needed.
14078 * c-opts.c (c_common_init_options): Likewise.
14079 (c_common_decode_option): Likewise.
14080 * c-parse.in (init_reswords): Likewise.
14081 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14082 (maybe_objc_comptypes): Rename to objc_comptypes.
14083 (maybe_building_objc_message_expr): Rename to
14084 objc_message_selector.
14085 * c-typeck.c (comptypes): Call objc_comptypes instead of
14086 maybe_objc_comptypes, and/or objc_message_selector instead of
14087 maybe_building_objc_message_expr.
14088 (comp_target_types): Likewise.
14089 (convert_for_assignment): Likewise.
14090 (warn_for_assignment): Likewise.
14091 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14092 independently of those for other languages.
14093 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14094 (maybe_objc_check_decl): Delete.
14095 (maybe_building_objc_message_expr): Rename to
14096 objc_message_selector.
14097 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14098 clk_objective_c; set flag_objc flag.
14100 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14102 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14104 2002-08-09 Dale Johannesen <dalej@apple.com>
14106 * config/rs6000/rs6000.md: Add sibcall patterns.
14107 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14108 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14109 Rewritten to handle sibcalls.
14110 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14111 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14113 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14115 * profile.c (da_file_name): New static var.
14116 (init_branch_prob): Initialize it.
14117 (end_branch_prob): Remove da file.
14119 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14120 * configure.in (coverage_flags): Default to nothing.
14121 * configure: Rebuilt.
14123 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14125 * Makefile.in (c-opts.o): Update
14126 * c-opts.c: Include intl.h.
14127 (print_help): Move from cppinit.c. Remove unused options.
14128 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14129 (missing_arg): Complain for switches without an argument.
14130 (c_common_decode_option): Reject missing joined arguments.
14131 Handle new switches from cppinit.c.
14132 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14133 (cpp_handle_option): Similarly.
14134 (print_help): Moved to c-opts.c.
14135 * cpplib.h (struct cpp_options): Remove help_only.
14136 * gcc.c (cpp_unique_options): Remove -$.
14137 * doc/cppopts.texi: Undocument -h.
14139 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14141 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14142 legitimate constant.
14143 (legitimate_pic_operand_p): Neither pic operand.
14144 (legitimate_address_p): But legitimate address.
14145 (get_thread_pointer): Generate MEM/u instead of CONST around
14147 (print_operand): Remove printing of UNSPEC_TP.
14148 (print_operand_address): And print it here.
14150 2002-08-08 Devang Patel <dpatel@apple.com>
14152 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14153 when -Wselector is used,if method for which selector is being
14154 created does not exist.
14156 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14158 * config/sh/sh.c (prepare_move_operands): Only call
14159 target_reg_operand if TARGET_SHMEDIA.
14161 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14163 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14164 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14166 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14168 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14169 Richard Henderson <rth@redhat.com>
14171 * emit-rtl.c (gen_rtx_REG): After reload, only return
14172 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14174 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14176 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14177 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14178 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14181 2002-08-08 Adam Nemet <anemet@lnxw.com>
14183 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14185 (thumb_expand_prologue): Likewise.
14186 (thumb_output_function_prologue): Likewise.
14187 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14188 the additional push of the PIC register.
14190 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14192 * configure.in (enable_coverage): New enable switch.
14193 * configure: Rebuilt.
14194 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14195 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14196 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14197 (mostlyclean): Remove coverage files.
14198 * doc/install.texi: Document enable_coverage.
14200 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14201 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14202 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14203 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14204 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14205 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14208 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14210 * c-opts.c (cpp_opts): New.
14211 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14212 (c_common_decode_options): Handle cpplib switches.
14213 (c_common_init_options): Set cpp_opts.
14214 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14215 (cpp_handle_option): Similarly.
14217 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14219 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14220 (TARGET_ALTIVEC_ABI): Same.
14221 (TARGET_ALTIVEC_VRSAVE): Same.
14223 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14224 icode not CODE_FOR_nothing. Change switch to if.
14226 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14228 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14230 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14232 * stor-layout.c (place_union_field): For bitfields if
14233 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14236 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14238 * pa.c (struct deferred_plabel): Constify name field.
14240 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14242 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14244 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14246 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14247 local_prefix are the same.
14248 * configure: Rebuilt.
14250 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14251 Richard Henderson <rth@redhat.com>
14253 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14254 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14255 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14256 (place_field): Likewise.
14257 * config/i386/i386.c (x86_field_alignment): Don't check
14258 DECL_USER_ALIGN here.
14259 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14260 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14262 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14263 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14264 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14265 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14266 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14267 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14269 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14271 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14272 * c-common.c: Don't include tree-inline.h.
14273 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14274 * c-common.h (c_common_decode_option): New.
14275 * c-decl.c (c_decode_option): Remove.
14276 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14277 * c-opts.c: New file.
14278 * c-tree.h (c_decode_option): Remove.
14279 * doc/passes.texi: Update.
14280 * objc/objc-act.c (objc_decode_option): Remove.
14281 * objc/objc-act.h (objc_decode_option): Remove.
14282 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14283 c_common_decode_option.
14285 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14287 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14288 dependency on TARGET_DOUBLE_FLOAT.
14290 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14292 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14293 overwrite callee-save registers. Fix comment.
14295 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14297 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14298 in target_flags based on ISA, if it was not set on the command
14299 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14300 support Branch Likely instructions.
14301 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14302 (TARGET_BRANCHLIKELY): Likewise.
14303 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14304 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14305 ISA_HAS_BRANCHLIKELY.
14306 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14307 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14308 -mno-branch-likely options.
14310 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14312 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14314 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14317 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14319 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14322 * testsuite/gcc.dg/tls/diag-3.c: New.
14324 2002-08-06 Dale Johannesen <dalej@apple.com>
14326 * c-common.c (fname_decl): Use line number 0 for
14327 __func__, to avoid confusing debuggers.
14329 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14332 (struct line_info, struct coverage): New structures.
14333 (gcov_file_name, gcov_file): Remove globals.
14334 (output_data): Take source file parameter. Fix memory leak. Break
14336 (init_line_info, output_line_info, make_gcov_file_name,
14337 accumulate_branch_counts): ... here.
14338 (calculate_branch_probs, function_summary): Adjust.
14340 (function_*): Remove global variables.
14342 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14344 * dwarf2out.c: Remove unused macros.
14346 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14348 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14350 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14352 * cppinit.c (struct lang_flags): Rename trigraphs std.
14353 (set_lang): Update.
14354 * cpplib.h (struct cpp_options): New member std.
14355 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14356 (collect_args): Flag whether to swallow a possible future
14357 comma pasted with varargs.
14358 (replace_args): Use this flag.
14359 * doc/cpp.texi: Update varargs extension documentation.
14361 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14363 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14365 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14367 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14368 and MODE_CLASS_INT modes.
14370 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14372 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14373 --{enable,disable}-threads is given to configure.
14374 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14375 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14376 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14377 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14378 Remove thread_file setting here.
14380 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14382 * doc/install.texi (Binaries): Update Bull Freeware URL.
14384 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14386 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14388 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14390 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14392 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14394 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14395 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14397 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14399 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14400 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14401 drectve_section): Define.
14402 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14403 * config/i386/interix.c: Remove.
14405 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14407 * attribs.c: Don't include obstack.h.
14408 * builtins.c: Likewise.
14409 * cfganal.c: Likewise.
14410 * cfgbuild.c: Likewise.
14411 * cfgcleanup.c: Likewise.
14412 * emit-rtl.c: Likewise.
14413 * loop.c: Likewise.
14414 * stmt.c: Likewise.
14416 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14418 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14420 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14422 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14424 * doc/invoke.texi: Remove duplicated paragraph describing
14427 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14429 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14430 * collect2.h (permanent_obstack): Delete declaration.
14431 * collect2.c (permanent_obstack): Delete definition.
14432 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14433 * expr.c: Don't include obstack.h.
14434 (permanent_obstack): Delete declaration.
14435 * function.c: Don't include obstack.h.
14436 (permanent_obstack): Delete declaration.
14437 * integrate.c: Don't include obstack.h.
14438 (function_maybepermanent_obstack): Delete declaration.
14439 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14440 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14441 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14442 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14443 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14444 of permalloc, expralloc, perm_calloc.
14445 * tree.c (permanent_obstack): Delete definition.
14446 (init_ttree): Rename from init_obstacks.
14447 (permalloc): Delete.
14448 (perm_calloc): Delete.
14449 (dump_tree_statistics): Don't print information about
14451 * varasm.c (assemble_start_function): Use xstrdup instead of
14453 (assemble_variable): Likewise.
14454 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14456 (unicosmk_add_extern): Likewise.
14457 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14458 (c4x_global_label): Likewise.
14459 * config/frv/frv.c (frv_encode_section_info): Likewise.
14460 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14461 (i386_pe_record_exported_symbol): Likewise.
14462 * config/mips/mips.c (mips_output_external): Likewise.
14463 (mips_output_external_libcall): Likewise.
14464 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14465 (output_call): Use ggc_strdup instead of allocating on
14467 * config/romp/romp.c: Include ggc.h.
14468 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14469 intead of permanent_obstack.
14470 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14471 instead of permalloc.
14472 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14473 instead of permalloc
14474 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14475 instead of permalloc.
14476 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14479 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14481 Contribute a port developed primarily by Michael Meissner,
14482 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14483 * config.gcc: Add frv-elf target.
14484 * config/frv/cmovd.c: New file.
14485 * config/frv/cmovh.c: New file.
14486 * config/frv/cmovw.c: New file.
14487 * config/frv/frv-abi.h: New file.
14488 * config/frv/frv-asm.h: New file.
14489 * config/frv/frv-modes.def: New file.
14490 * config/frv/frv-protos.h: New file.
14491 * config/frv/frv.c: New file.
14492 * config/frv/frv.h: New file.
14493 * config/frv/frv.md: New file.
14494 * config/frv/frvbegin.c: New file.
14495 * config/frv/frvend.c: New file.
14496 * config/frv/lib1funcs.asm: New file.
14497 * config/frv/media.h: New file.
14498 * config/frv/modi.c: New file.
14499 * config/frv/t-frv: New file.
14500 * config/frv/uitod.c: New file.
14501 * config/frv/uitof.c: New file.
14502 * config/frv/ulltod.c: New file.
14503 * config/frv/ulltof.c: New file.
14504 * config/frv/umodi.c: New file.
14505 * config/frv/xm-frv.h: New file.
14507 * config/frv/media.h: Removed again.
14509 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14511 * gcov.c (bb_file_time): New static variable.
14512 (object_directory): May also be object file.
14513 (preserve_paths): New static variable.
14514 (print_usage): Adjust.
14516 (process_args): Adjust.
14517 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14518 file. Find modification date on bb file.
14519 (read_profile): Don't rewind a NULL file.
14520 (format_hwint): New static function.
14521 (function_summary): Use format_hwint.
14522 (output_data): SOURCE_FILE_NAME is never relative to
14523 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14524 mangling. Adjust output format to make it more machine readable.
14525 * doc/gcov.texi: Document & clarify semantics.
14527 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14529 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14531 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14533 * gcc.c (cc1_options): Pass output file as auxbase when
14535 * profile.c (init_branch_prob): FILENAME has already had ending
14537 * final.c (end_final): Likewise.
14538 * toplev.c (aux_base_name): New global.
14539 (compile_file): Pass aux_base_name to init init_branch_prob and
14541 (independent_decode_option, case 'a'): New auxinfo options.
14542 (case 'd'): Protect against mising basename.
14543 (do_compile): Initialize aux_base_name.
14544 * toplev.h (aux_base_name): New global.
14545 * doc/invoke.texi: Adjust documentation.
14547 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14549 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14550 of TARGET_ALIGN_DOUBLE.
14552 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14554 * diagnostic.c (inform): New function.
14555 * diagnostic.h (inform): Declare.
14557 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14559 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14560 (movhi_internal): Same.
14561 (movqi_internal): Same.
14562 (movdi_internal64): Same.
14564 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14566 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14567 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14568 (COMMON_ASM_OP): Define.
14569 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14570 Use ALIGN parameter.
14571 (LOCAL_COMMON_ASM_OP): Define.
14572 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14574 2002-08-03 Roger Sayle <roger@eyesopen.com>
14576 * builtins.def: Define new builtin functions exp, expf, expl,
14577 log, logf and logl (and their __builtin_* variants).
14578 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14579 Define exp_optab and log_optab.
14580 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14581 * genopinit.c (optabs): Implement exp_optab and log_optab
14582 using exp?f2 and log?f2 patterns.
14583 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14584 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14585 (expand_builtin): Ignore the new builtins (and all cos and
14586 sin variants) when not optimizing. Expand new builtins via
14587 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14589 * doc/extend.texi: Document new exp and log builtins.
14590 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14591 (and previously undocumented cos?f2 and sin?f2 patterns).
14593 2002-08-03 Jason Merrill <jason@redhat.com>
14595 * explow.c (int_expr_size): New fn.
14596 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14597 * expr.h: Declare it.
14599 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14601 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14602 gengtype-* dependencies.
14604 2002-08-02 Eric Christopher <echristo@redhat.com>
14606 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14607 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14609 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14611 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14614 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14615 small if optimizing for size.
14617 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14619 * configure.in (FORBUILD): Use $build_alias.
14620 * configure: Regenerated.
14622 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14624 * config.gcc: Don't include mips/abi64.h in $tm_file.
14625 * hard-reg-set.h (call_really_used_regs): Declare.
14626 * config/mips/abi64.h: Remove file.
14627 * config/mips/linux.h,
14628 * config/mips/iris6.h: Don't include it.
14629 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14630 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14631 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14632 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14633 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14634 Bring across definitions from abi64.h.
14635 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14636 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14637 (struct mips_args): Use it.
14638 * config/mips/mips.c (mips_conditional_register_usage): Define.
14640 2002-08-02 Jason Merrill <jason@redhat.com>
14642 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14643 * langhooks.c (lhd_expr_size): Define default.
14644 * langhooks.h (struct lang_hooks): Add expr_size.
14645 * explow.c (expr_size): Call it.
14646 * expr.c (store_expr): Don't copy an expression of size zero.
14647 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14649 * Makefile.in (builtins.o): Depend on langhooks.h.
14651 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14653 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14654 * ra-debug.c: Include "tm_p.h".
14655 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14657 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14659 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14660 when not honoring signalling NaNs.
14661 (simplify_ternary_operation): a == b has a definite value
14662 when not honoring NaNs.
14664 2002-08-02 Jason Merrill <jason@redhat.com>
14666 * gdbinit.in (pct): New macro.
14668 2002-08-01 Stan Shebs <shebs@apple.com>
14669 Andreas Tobler <toa@pop.agri.ch>
14671 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14672 plays nice with Darwin headers.
14673 (_BSD_RUNE_T_DEFINED_): Likewise.
14675 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14677 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14678 * cppinit.c (cpp_post_options): Likewise.
14680 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14681 warning about 'LL' suffix (but not 'ULL' etc) when
14682 -Wno-long-long is in effect.
14684 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14685 Check for failing time()/localtime(), issue a warning, and
14686 make __TIME__ and __DATE__ expand to fallback strings.
14688 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14689 and __TIME__ when the date and time cannot be determined.
14691 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14693 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14695 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14697 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14699 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14701 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14702 (mipsisa64sb1el-*-elf*): Likewise.
14703 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14704 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14705 (TARGET_SB1, TUNE_SB1): New macros.
14706 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14709 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14711 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14712 and ASM_EMIT_BSS not supported by target.
14713 (assemble_variable): Do not duplicate uninitialized logic.
14714 Fall through if asm_emit_uninitialized failed.
14716 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14718 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14720 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14722 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14723 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14725 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14726 HOST_BITS_PER_WIDE_INT == 64.
14728 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14730 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14731 * optabs.c (expand_binop): Make variable unsigned.
14732 * simplify-rtx.c (simplify_subreg): Likewise.
14733 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14735 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14737 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14739 2002-08-01 Richard Henderson <rth@redhat.com>
14741 * toplev.c (parse_options_and_default_flags): Don't set
14742 flag_reorder_blocks for -Os.
14744 * config/avr/avr.c (avr_optimization_options): Remove.
14745 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14746 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14747 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14749 2002-08-01 H.J. Lu <hjl@gnu.org>
14750 Richard Henderson <rth@redhat.com>
14752 * output.h (DECL_READONLY_SECTION): Remove.
14753 (decl_readonly_section): Declare.
14754 * varasm.c (decl_readonly_section): New.
14755 (default_section_type_flags, default_select_section): Use it.
14756 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14757 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14758 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14759 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14760 * config/mips/mips.c (mips_unique_section): Likewise.
14762 2002-08-01 Richard Henderson <rth@redhat.com>
14764 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14765 refers to a subroutine parameter.
14767 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14769 * varasm.c (assemble_visibility): Strip name encoding.
14771 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14773 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14774 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14775 when there is no frame pointer.
14776 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14777 registers properly.
14778 * config/ns32k/__unorddf2.c: New file.
14779 * config/ns32k/__unordsf2.c: New file.
14780 * config/ns32k/t-ns32k: New file.
14781 * config.gcc (ns32k-*-netbsd*): Use it.
14783 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14785 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14787 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14789 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14791 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14793 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14795 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14797 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14799 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14801 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14803 (expr_hash_table, set_hash_table): Type changed to ...
14804 (struct hash_table): New type.
14805 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14806 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14807 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14808 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14809 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14810 (alloc_hash_table): New.
14811 (free_set_hash_table, free_expr_hash_table): Merged to ...
14812 (free_hash_table): New.
14813 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14814 (compute_hash_table_work): New.
14815 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14816 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14817 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14818 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14819 hoist_code, one_code_hoisting_pass,
14820 trim_ld_motion_mems): Altered due to changed type of hash tables.
14822 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14824 * final.c (output_alternate_entry_point):
14825 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14827 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14829 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14830 avoid ISO C style function definition.
14832 * expr.c (expand_assignment): Delete unused variable.
14834 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14836 * c-common.c (cb_register_builtins): Set
14837 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14838 is given, and to 0 otherwise.
14839 * combine.c (simplify_if_then_else): HONOR_NANS
14840 implies FLOAT_MODE_P.
14842 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14844 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14845 (cpp_handle_option): Don't handle it.
14846 (print_help): Update.
14847 * doc/cppopts.texi: Update.
14849 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14851 * c-common.c (cb_register_builtins): If C++, define
14852 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14853 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14855 * lang-specs.h: Simplify in accordance with new code in
14858 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14860 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14861 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14862 * c-decl.c: Move all warning and flag variables to c-common.c.
14863 * c-format.c: Move all warning variables to c-common.c.
14864 * c-tree.h: Move all warning and flag declarations to c-common.h.
14865 * objc/objc-act.c: Move all warning variables to c-common.c.
14866 (flag_warn_protocol): Rename warn_protocol.
14868 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14870 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14872 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14874 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14877 2002-07-31 Stan Shebs <shebs@apple.com>
14879 * config.gcc (i[34567]86-*-darwin*): New configuration.
14880 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14882 (TARGET_ENCODE_SECTION_INFO): Ditto.
14883 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14884 * config/darwin.c (machopic_indirect_data_reference): Remove
14885 setting of RTX_UNCHANGING_P.
14886 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14887 not to be applied to sums.
14888 * config/i386/t-darwin: New file.
14889 * config/i386/darwin.h: New file.
14890 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14891 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14892 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14893 label and not the GOT add.
14894 (constant_address_p): For Mach-O, seeing a CONST is enough.
14895 (legitimate_pic_address_disp_p): Add a Mach-O case.
14896 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14897 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14898 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14899 if outputting a difference.
14900 (ix86_output_addr_diff_elt): Add Mach-O case.
14901 (ix86_expand_move): Similarly.
14902 (ix86_expand_call): Similarly.
14903 (current_machopic_label_num): New global.
14904 (machopic_output_stub): New function.
14905 (ix86_value_regno): New function.
14906 (ix86_function_value): Use it instead of VALUE_REGNO.
14907 (ix86_libcall_value): Ditto.
14908 * config/i386/unix.h (VALUE_REGNO): Remove.
14910 2002-07-31 Graham Stott <grahas@btinternet.com>
14912 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14913 hash for LABEL_REF's.
14915 2002-07-31 Graham Stott <grahams@btinternet.com>
14917 * config/rs6000/rs6000.c (spe_init_builtins,
14918 altivec_init_builtins, rs6000_common_init_builtins):
14919 Replace ANSI with K&R function def.
14921 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14923 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14926 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14928 * config/mips/crtn.asm: Don't use __mips16 to determine the
14929 return-address offset. Define RA to a suitable temporary
14930 register for the return address.
14932 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14934 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14935 constraints to 'd'.
14937 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14939 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14940 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14941 patch on 2002-07-29.)
14942 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14944 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14946 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14947 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14948 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14949 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14950 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14951 (ASM_GLOBALIZE_LABEL): Delete.
14952 (GLOBAL_ASM_OP): Define.
14954 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14956 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14957 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14959 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14961 * doc/extend.texi (Hints implementation): Document that GCC
14962 mostly ignores `register'.
14964 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14966 * flags.h: Declare flag_finite_math_only.
14967 Use it in definition of HONOR_NANS and
14969 * c-common.c (cb_register_builtins): Emit
14970 __FINITE_MATH_ONLY__ when flag_finite_math_only
14972 * combine.c (simplify_if_then_else): If
14973 flag_finite_math_only is set, a == b has a
14975 * toplev.c: Initialize flag_finite_math_only.
14976 (set_flags_fast_math): Set it on -ffast-math.
14977 (flag_fast_math_set_p): Test it.
14978 * doc/invoke.texi: Document -ffinite-math-only.
14980 2002-07-30 Richard Henderson <rth@redhat.com>
14982 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14983 (noce_process_if_block): Likewise.
14985 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14987 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14988 Bail out early if false_expr is NULL and we'd crash due to this.
14989 * genemit.c (gen_expand): Recognize return insns even if the return
14990 appears in a parallel.
14991 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14992 * config/fp-bit.c: Likewise.
14993 * doc/tm.texi: Document it.
14995 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14996 Zack Weinberg <zack@codesourcery.com>
14998 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14999 CODE_FOR_nothing. Change switch to if.
15000 (rs6000_expand_binop_builtin): Same.
15001 (rs6000_expand_builtin): Expand builtin if target support enabled.
15002 (rs6000_init_builtins): Init builtin if target support enabled.
15003 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15005 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15007 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15009 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15011 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15013 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15015 * sh.md (cond_delay_slot): New attribute.
15016 (cbranch delay): Use it for anulled-true case.
15017 (stuff_delay_slot): New pattern.
15018 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15020 (gen_far_branch): Emit stuff_delay_slot pattern.
15022 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15024 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15026 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15028 * fold-const.c: Fix comment typos.
15029 * gcse.c: Likewise.
15030 * reload1.c: Likewise.
15032 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15034 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15037 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15039 * c-pretty-print.h (pp_c_statement): Declare.
15040 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15041 (pp_c_statement): Define.
15043 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15045 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15046 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15047 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15048 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15049 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15050 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15052 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15053 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15055 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15057 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15058 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15059 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15060 (pp_c_expression): Update.
15062 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15064 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15065 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15066 * alpha/vms-ld.c (main): Likewise.
15067 * dsp16xx.c (double_reg_to_memory): Likewise.
15068 * mcore.c (mcore_expand_prolog): Likewise.
15069 * cppfiles.c (read_name_map): Likewise.
15070 * gensupport.c (process_rtx, identify_predicable_attribute,
15071 alter_test_for_insn): Likewise.
15072 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15074 2002-07-29 Roger Sayle <roger@eyesopen.com>
15076 * builtins.c (expand_builtin): Change the default behavior to
15077 only issue an error if the builtin function doesn't have a
15078 fallback library call. Remove several cases handled by the
15081 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15083 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15084 floating point format of the target is IEEE.
15085 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15086 format of the target is DEC.
15088 2002-07-29 Richard Henderson <rth@redhat.com>
15090 * unroll.c (verify_addresses): Remove.
15091 (find_splittable_givs): Never split DEST_ADDR givs.
15093 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15095 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15097 (Files): Improve documentation on generated source files.
15099 * doc/extend.texi (Translation implementation): Document what
15100 diagnostics look like.
15101 (Identifiers implementation): Document that there's normally no
15102 limit on identifier names.
15103 (Integers implementation): Document two's complement.
15104 (Hints implementation): Document that GCC honors 'inline', mostly.
15105 (Preprocessing directives implementation): Document that GCC
15106 requires the current time.
15108 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15110 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15111 (pp_initializer): New macro.
15112 (pp_c_initializer): Declare.
15113 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15114 (pp_c_initializer): Define.
15115 (pp_c_initializer_list): New function.
15116 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15117 VECTOR_CST, CONSTRUCTOR.
15118 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15120 (pp_c_cast_expression): Handle FLOAT_EXPR.
15121 (pp_c_assignment_expression): Handle INIT_EXPR.
15122 (pp_c_expression): Update.
15124 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15126 * objc/objc-act.c (objc_init): Return immediately if filename
15129 2002-07-29 Eric Christopher <echristo@redhat.com>
15131 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15132 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15133 (SDB_DEBUGGING_INFO): Undefine.
15134 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15135 (PUT_SDB_SIZE): Remove.
15136 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15137 (STARTFILE_SPEC): Add isa3264 define.
15138 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15139 * config/mips/ecoff.h: Remove. and here...
15140 * config/mips/iris3.h: and here...
15141 * config/mips/sni-svr4.h: and here...
15142 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15143 Add assembler -mmdebug options for non-dwarf debugging.
15144 * config/mips/r3900.h: Remove debug info defines.
15145 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15146 * config/mips/isa3264.h: Ditto.
15147 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15149 * config/mips/t-elf: Ditto.
15150 * config/mips/t-ecoff: Ditto.
15151 * config/mips/t-r3900: Ditto.
15152 * config/mips/t-iris5-6: Ditto.
15153 * config/mips/t-isa3264: Ditto.
15154 * config/mips/t-linux: Remove.
15155 * config/mips/t-netbsd: Remove.
15156 * config/mips/t-mips: New file.
15157 * config/mips/t-gofast: Ditto.
15158 * config/mips/netbsd.h: Remove unnecessary undefines.
15159 * config/mips/linux.h: Remove #include of mips.h.
15160 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15161 for ecoff. Add gofast configure option for mips.
15163 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15165 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15166 linker scripts use STARTUP directives consistently.
15167 * configure: Regenerate.
15168 * config.in: Regenerate.
15169 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15170 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15171 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15172 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15173 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15176 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15178 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15180 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15182 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15184 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15186 * config/rs6000/rs6000.md: Move altivec patterns from here...
15188 * config/rs6000/altivec.md: ...to here.
15190 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15192 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15194 2002-07-29 Richard Henderson <rth@redhat.com>
15196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15197 set_mem_attributes and add BITPOS argument. Subtract it from
15198 OFFSET when same is adjusted.
15199 (set_mem_attributes): New wrapper function.
15200 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15201 remove offset adjustment hack.
15202 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15204 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15206 * Makefile.in (C_OBJS): Include c-pretty-print.o
15207 (c-pretty-print.o): Add depency rule.
15208 * pretty-print.h: Add more macros.
15209 * c-pretty-print.c: New file.
15210 * c-pretty-print.h: Likewise.
15212 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15214 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15215 constants to __ev64_s32__.
15216 (__internal_ev_mwhgsmian): Same.
15217 (__internal_ev_mwhgsmfan): Same.
15218 (__internal_ev_mwhgssfan): Same.
15219 (__internal_ev_mwhgumiaa): Same.
15220 (__internal_ev_mwhgsmiaa): Same.
15221 (__internal_ev_mwhgsmfaa): Same.
15222 (__internal_ev_mwhgssfaa): Same.
15224 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15226 * varasm.c (assemble_variable): Narrow test for uninitialized
15227 without BSS target support.
15229 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15231 * profile.c: Add file comment describing the overall algorithm and
15233 (struct edge_info): Add comments.
15234 (struct bb_info): Add comments.
15235 * basic-block.h (EDGE_*): Add comments.
15236 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15238 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15240 * config/xtensa/elf.h, config/xtensa/linux.h
15241 (TARGET_OS_CPP_BUILTINS): Define.
15242 (CPP_PREDEFINES): Remove.
15243 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15244 (CPP_SPEC): Remove.
15246 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15248 * gensupport.c: Include hashtab.h.
15249 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15250 maybe_eval_c_test): New routines and data structures to
15251 support insn elision.
15252 (init_md_reader): Read and initialize the condition_table.
15253 (read_md_rtx): Discard insn patterns whose C test is provably
15255 * gensupport.h: Declare new functions and data structures.
15257 * genconditions.c, dummy-conditions.c: New files.
15258 * Makefile.in: Build genconditions; run it to construct
15259 insn-conditions.c; build that and link it into most gen*
15261 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15262 (GEN): Delete, unused.
15263 (STAGESTUFF): Update.
15265 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15266 CODE_FOR_nothing for all elided patterns.
15267 (main): Tweaked to support this.
15268 * genflags.c (gen_proto): Emit a static inline generator
15269 function here for all elided patterns, which simply returns
15271 (gen_insn): Do not define HAVE_xxx for elided patterns.
15272 (main): Tweaked to support this. No need to forward-declare
15274 * genrecog.c: Do not bother emitting the C test if it's known
15275 to be true at compile time.
15277 2002-07-29 Mike Stump <mrs@apple.com>
15279 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15280 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15282 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15284 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15285 remove clobber of LR.
15286 (sibcall_insn, sibcall_value_insn): Update accordingly.
15287 (sibcall_epilogue): Remove debugging comment from assembler stream.
15289 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15291 * pretty-print.h: Define more macros.
15292 * diagnostic.h (output_formatted_integer): Moved from...
15293 * diagnostic.c: ... here.
15295 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15297 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15299 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15301 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15302 arguments. Always use ".-symbol" as expression argument.
15303 * doc/tm.texi: Update to match. Document requirement for
15304 ".size symbol, .-symbol" to be acceptable to assembler.
15306 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15307 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15308 config/i386/freebsd-aout.h, config/i386/sco5.h,
15309 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15310 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15312 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15314 * Makefile.in (gengtype-lex.c): Fix error in last change.
15316 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15319 * Makefile.in (vmsdbgout.o): Depend on function.h.
15321 * vmsdbgout.c: Include function.h.
15323 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15325 * prefix.c (update_path): Don't strip single `.' path components
15326 unless stripping a later `..' component. Exit loop as soon as
15327 a valid path is found.
15329 2002-07-27 Roger Sayle <roger@eyesopen.com>
15331 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15332 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15333 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15334 floating point unordered comparisons (e.g. __builtin_isgreater)
15335 as const, and leave the remaining GCC_BUILTINs unchanged.
15337 * c-decl.c (builtin_function): No need to explicitly mark
15338 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15340 2002-07-27 Roger Sayle <roger@eyesopen.com>
15342 * Makefile.in: rtlanal.o now depends upon real.h.
15344 * flags.h [flag_signaling_nans]: New flag.
15345 [HONOR_SNANS]: New macro.
15347 * toplev.c [flag_signaling_nans]: Initialize to false.
15348 (f_options): Add processing for "-fsignaling-nans".
15349 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15350 (process_options): flag_signaling_nans implies flag_trapping_math.
15352 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15353 when -fsignaling-nans. First step to implementing WG14's N965.
15355 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15356 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15357 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15359 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15360 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15362 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15363 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15364 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15365 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15366 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15368 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15370 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15372 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15373 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15376 2002-07-27 Roger Sayle <roger@eyesopen.com>
15378 * doc/invoke.texi: Document that both -fno-builtin-foo and
15379 -fno-builtin are supported by the g++ front-end.
15381 2002-07-27 Stan Shebs <shebs@apple.com>
15383 * configure.in: Rename config_gtfiles to target_gtfiles.
15384 * configure: Regenerate.
15385 * doc/gty.texi: Update reference.
15386 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15387 instead of appending to it.
15389 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15391 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15392 vectors are split into two registers.
15393 (function_arg): Same.
15395 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15397 * pa.md (extv): Check predicates before emitting extv_32.
15399 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15401 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15402 (rs6000_traceback): New var.
15403 (rs6000_override_options): Set rs6000_traceback.
15404 (rs6000_output_function_epilogue): Implement traceback options.
15405 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15406 (rs6000_traceback_name): Declare.
15408 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15409 label reference when NO_PROFILE_COUNTERS.
15411 2002-07-26 Jason Merrill <jason@redhat.com>
15413 * function.c (assign_parms): Handle frontend-directed pass by
15414 invisible reference.
15416 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15418 * doc/cppopts.texi: Update.
15420 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15422 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15423 warnings on assertions.
15425 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15427 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15428 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15429 RID_COMPL): Remove.
15430 * c-parse.in (rid_to_yy): Similarly.
15432 2002-07-26 Jason Merrill <jason@redhat.com>
15434 * c-dump.c: Resurrect.
15435 * tree-dump.c: Move C-specific stuff to c-dump.c.
15436 * c-common.h: Declare c_dump_tree.
15437 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15438 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15439 (c-dump.o): New rule.
15441 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15443 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15444 PowerPC64. Replace "T" and "S" constraints with "n" when the
15445 predicate will do. Formatting fixes.
15446 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15447 as for extzvsi_internal1.
15449 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15451 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15452 DERIV_END_LABEL_FMT): Remove.
15453 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15455 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15457 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15460 2002-07-25 Stan Shebs <shebs@apple.com>
15462 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15464 (output_compiler_stub): Remove unused locals.
15465 (output_call): Always initialize line number.
15467 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15469 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15470 * sh.md (truncdiqi2, movqi_media): Likewise.
15472 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15474 * gcse.c (obstack_chunk_alloc): Remove.
15475 (gcse_alloc): Fix to count allocated bytes.
15476 * collect2.c (SYMBOL__MAIN): Remove.
15478 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15480 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15481 HAVE_TARGET_EXECUTABLE_SUFFIX.
15483 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15485 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15486 SIZE, EXPR and OFFSET.
15488 2002-07-25 Richard Henderson <rth@redhat.com>
15490 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15491 in ARRAY_REF of DECL_P case.
15493 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15495 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15496 description. Document -mips32, -mips64, and the associated -march
15497 values. Describe the "mipsN" arguments to -march. Say that the
15498 -mipsN options are equivalent to -march. Reword the description
15499 of default type sizes.
15500 * toplev.h (target_flags_explicit): Declare.
15501 * toplev.c (target_flags_explicit): New var.
15502 (set_target_switch): Update target_flags_explicit.
15503 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15504 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15505 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15506 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15507 * config/mips/mips.h (mips_cpu_info): New struct.
15508 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15509 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15510 (MIPS_CPP_SET_PROCESSOR): New macro.
15511 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15512 Define _MIPS_ARCH and _MIPS_TUNE.
15513 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15514 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15515 MIPS_ISA_DEFAULT were already defined.
15516 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15517 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15518 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15519 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15520 (ABI_GAS_ASM_SPEC): Remove.
15521 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15522 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15523 Invoke %(asm_abi_default_spec) if no ABI was specified.
15524 (CC1_SPEC): Remove ISA -> register-size rules.
15525 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15526 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15527 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15528 (mips_cpu_info_table): New array.
15529 (mips_set_architecture, mips_set_tune): New fns.
15530 (override_options): Rework to make -mipsN equivalent to -march.
15531 Detect more erroneous cases, including those removed from CC1_SPEC.
15532 Don't change the ABI based on architecture, or vice versa.
15533 Unify logic with GAS.
15534 (mips_asm_file_start): Get architecture name from mips_arch_info.
15535 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15536 (mips_parse_cpu): Take the name of the option as argument. Handle
15537 'from-abi'. Raise an error if the option is wrong.
15538 (mips_cpu_info_from_isa): New fn.
15540 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15542 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15543 (tablejump_mips162): Likewise.
15545 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15547 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15550 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15552 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15554 * c-common.h (c_sizeof): Adjust definition.
15555 (c_alignof): Likewise.
15556 * c-tree.h (c_sizeof_nowarn): Now macro.
15557 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15559 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15561 * c-decl.c (c_decode_option): No need to handle switches
15564 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15566 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15567 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15568 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15569 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15571 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15572 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15573 config/cris/aout.h, config/i386/freebsd-aout.h,
15574 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15575 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15576 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15577 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15578 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15579 config/xtensa/elf.h, config/xtensa/linux.h:
15580 Use the new macros.
15581 Where possible, remove redundant definitions of SIZE_ASM_OP,
15582 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15584 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15586 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15587 TARGET_ISEL, and TARGET_FPRS.
15589 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15590 -mabi=spe, -mabi=no-spe, and -misel=.
15592 * config/rs6000/rs6000-protos.h: Add output_isel.
15593 Move vrsave_operation prototype here.
15595 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15599 (abssi2_nopower): Disallow when TARGET_ISEL.
15601 (negsf2): Change to expand and rename old pattern to *negsf2.
15602 (abssf2): Change to expand and rename old pattern to *abssf2.
15604 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15607 Change patterns that check for TARGET_HARD_FLOAT or
15608 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15610 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15611 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15612 (rs6000_override_options): Add 8540 case to
15613 processor_target_table.
15614 Set rs6000_isel for the 8540.
15615 Call rs6000_parse_isel_option.
15616 (enable_mask_for_builtins): New.
15617 (rs6000_parse_isel_option): New.
15618 (rs6000_parse_abi_options): Add spe and no-spe.
15619 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15620 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15621 for TARGET_HARD_FLOAT.
15622 Add case for SPE_VECTOR_MODE.
15623 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15624 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15626 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15627 (rs6000_emit_move): Check for TARGET_FPRS.
15628 Add cases for SPE vector modes.
15629 (function_arg_boundary): Return 64 for SPE vector modes.
15630 (function_arg_advance): Check for TARGET_FPRS and
15631 Handle SPE vectors.
15632 (function_arg): Same.
15633 (setup_incoming_varargs): Check for TARGET_FPRS.
15634 (rs6000_va_arg): Same.
15635 (struct builtin_description): Un-constify mask field. Move up in
15637 (bdesc_2arg): Un-constify and add SPE builtins.
15638 (bdesc_1arg): Same.
15639 (bdesc_spe_predicates): New.
15640 (bdesc_spe_evsel): New.
15641 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15642 (rs6000_expand_binop_builtin): Same.
15643 (bdesc_2arg_spe): New.
15644 (spe_expand_builtin): New.
15645 (spe_expand_predicate_builtin): New.
15646 (spe_expand_evsel_builtin): New.
15647 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15648 (rs6000_init_builtins): Initialize SPE builtins. Call
15649 rs6000_common_init_builtins.
15650 (altivec_init_builtins): Move all non-altivec builtin code to...
15651 (rs6000_common_init_builtins): ...here. New function.
15652 (branch_positive_comparison_operator): Allow NE code for SPE.
15653 (ccr_bit): Return correct ccr bit for SPE fp.
15654 (print_operand): Emit crnor in 'D' case for SPE.
15656 Add SPE code for 'y' case.
15657 (rs6000_generate_compare): Generate rtl for SPE fp.
15658 (output_cbranch): Handle SPE hard floats.
15659 (rs6000_emit_cmove): Handle isel.
15660 (rs6000_emit_int_cmove): New.
15661 (output_isel): New.
15662 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15664 (debug_stack_info): Add SPE info.
15665 (gen_frame_mem_offset): New.
15666 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15667 Change mode of frame pointer, when saving it, to Pmode.
15668 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15669 Misc cleanups and use gen_frame_mem_offset when appropriate.
15671 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15672 (TARGET_SPE_ABI): New.
15674 (TARGET_ISEL): New.
15675 (TARGET_FPRS): New.
15676 (FIXED_SCRATCH): New.
15677 (RTX_COSTS): Add PROCESSOR_PPC8540.
15678 (ASM_CPU_SPEC): Add case for 8540.
15679 (TARGET_OPTIONS): Add isel= case.
15680 (rs6000_spe_abi): New.
15681 (rs6000_isel): New.
15682 (rs6000_fprs): New.
15683 (rs6000_isel_string): New.
15684 (UNITS_PER_SPE_WORD): New.
15685 (LOCAL_ALIGNMENT): Adjust for SPE.
15686 (HARD_REGNO_MODE_OK): Same.
15687 (DATA_ALIGNMENT): Same.
15688 (MEMBER_TYPE_FORCES_BLK): New.
15689 (FIRST_PSEUDO_REGISTER): Set to 113.
15690 (FIXED_REGISTERS): Add SPE registers.
15692 (REG_CLASS_NAMES): Same.
15693 (REG_CLASS_CONTENTS): Same.
15694 (REGNO_REG_CLASS): Same.
15695 (REGISTER_NAMES): Same.
15696 (DEBUG_REGISTER_NAMES): Same.
15697 (ADDITIONAL_REGISTER_NAMES): Same.
15698 (CALL_USED_REGISTERS): Same.
15699 (CALL_REALLY_USED_REGISTERS): Same.
15700 (SPE_ACC_REGNO): New.
15701 (SPEFSCR_REGNO): New.
15702 (SPE_SIMD_REGNO_P): New.
15703 (HARD_REGNO_NREGS): Adjust for SPE.
15704 (VECTOR_MODE_SUPPORTED_P): Same.
15705 (REGNO_REG_CLASS): Same.
15706 (FUNCTION_VALUE): Same.
15707 (LIBCALL_VALUE): Same.
15708 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15709 (SPE_VECTOR_MODE): New.
15710 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15711 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15712 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15713 spe_gp_save_offset.
15714 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15715 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15716 (SPE_CONST_OFFSET_OK): New.
15717 (rs6000_builtins): Add SPE builtins.
15719 * testsuite/gcc.dg/ppc-spe.c: New.
15721 * config/rs6000/eabispe.h: New.
15723 * config/rs6000/spe.h: New.
15725 * config/rs600/spe.md: New.
15727 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15728 __SIMD__ for TARGET_SPE.
15730 * config.gcc: Add powerpc-*-eabispe* case.
15731 Add spe.h to user headers for powerpc.
15733 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15735 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15736 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15737 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15739 2002-07-24 Richard Henderson <rth@redhat.com>
15741 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15742 form when not optimizing.
15744 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15746 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15747 thread_pointer_rtx as unchanging.
15749 2002-07-24 Michael Matz <matz@suse.de>
15751 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15752 (free_reg): Use it.
15754 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15756 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15758 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15759 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15761 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15763 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15764 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15765 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15767 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15769 * toplev.c (rest_of_compilation): Dump loops before clobbering
15772 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15774 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15776 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15778 PR optimization/7291
15779 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15782 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15784 * pretty-print.h: Add macros from cp/error.c
15786 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15788 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15789 (mask64_2_operand): Declare.
15790 (build_mask64_2_operands): Declare.
15791 (and64_2_operand): Declare.
15792 (extract_MB): Declare.
15793 (extract_ME): Declare.
15794 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15796 (mask_operand_wrap): New insn predicate.
15797 (mask64_2_operand): Likewise.
15798 (and64_2_operand): Likewise.
15799 (build_mask64_2_operands): New function.
15800 (extract_MB): New function.
15801 (extract_ME): New function.
15802 (print_operand <case m,M>): Use extract_MB and extract_ME.
15803 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15804 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15805 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15806 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15807 * config/rs6000/rs6000.md (andsi3_internal3): New
15808 (andsi3_internal3+1): Enable split for powerpc64.
15809 (andsi3_internal3+2): New split.
15810 (andsi3_internal4): Renamed old andsi3_internal3.
15811 (andsi3_internal5): New.
15812 (andsi3_internal5+1): Enable split for powerpc64.
15813 (andsi3_internal5+2): New split.
15814 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15815 (anddi3): Handle 't' constraint.
15816 (anddi3+1): New split.
15817 (anddi3_internal2): Handle 't' constraint.
15818 (anddi3_internal2+1): New split.
15819 (anddi3_internal3): Handle 't' constraint.
15820 (anddi3_internal3+1): New split.
15822 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15824 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15825 addze and similar (plus (comparison r1 r2) r3) insns. Add
15826 missing scratch reg in one case. Formatting fixes.
15828 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15830 * cppexp.c (parse_defined): Mark macro used.
15831 * cpphash.h (struct cpp_macro): New member "used".
15832 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15833 (struct cpp_reader): New member.
15834 * cppinit.c (cpp_finish_options): Set first_unused_line.
15835 (cpp_finish): Warn of unused macros if requested.
15836 (OPT_TABLE): New switches.
15837 (cpp_handle_option): Handle them.
15838 * cpplib.c (do_undef): Warn if macro unused.
15839 (do_ifdef, do_ifndef): Mark macro used.
15840 * cpplib.h (struct cpp_options): New member.
15841 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15842 (enter_macro_context): Mark macro used.
15843 (_cpp_create_definition): Mark macro unused; warn if unused
15845 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15847 * doc/cppopts.texi: Update.
15849 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15851 * dwarf2out.c (SECTION_ASM_OP,
15852 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15853 * system.h (SECTION_ASM_OP): Poison.
15854 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15855 * config/alpha/alpha-interix.h, config/mips/linux.h
15856 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15857 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15858 (mmix_asm_output_define_label_difference_symbol): Remove.
15859 * config/mmix/mmix.h
15860 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15861 * doc/tm.texi: Remove documentation.
15863 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15865 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15866 (constrain_operands): Likewise.
15867 * regclass.c (record_reg_classes): Likewise.
15868 * reload.c (find_reloads): Likewise.
15869 * doc/md.texi: Likewise.
15871 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15872 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15873 mode, try to convert to an integer mode of matching size first.
15875 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15876 from individual subregs, check that each subreg has been generated
15879 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15881 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15882 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15883 FOR_EACH_BB_IN_SBITMAP): Remove.
15884 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15885 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15886 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15887 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15888 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15889 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15891 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15893 * pretty-print.h: New file.
15895 2002-07-23 Paul Koning <pkoning@equallogic.com>
15897 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15898 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15899 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15900 (TARGET_G_FLOAT): Default to 0 if not defined.
15901 (ieeetoe): New, common routine to convert target format floats
15903 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15905 (e113toe): Change to use ieeetoe.
15907 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15909 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15911 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15912 (e64toe): Remove special cases for DEC and IBM. Remove support for
15913 ARM_EXTENDED_IEEE_FORMAT.
15914 (e24toe): Remove special cases for DEC.
15915 (significand_size): Simplify. Indent.
15916 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15917 (etoieee, toieee): New.
15918 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15919 etoieee and toieee for IEEE arithmetic.
15921 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15923 * doc/extend.texi: Say ISO C90, not ISO C89.
15924 * doc/invoke.texi: Likewise.
15925 * doc/standards.texi: Likewise.
15927 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15929 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15930 Fix permutation of conversion and plus/mult.
15931 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15932 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15933 (expand_builtin_strncpy) Ditto.
15934 (expand_builtin_memset) Ditto.
15936 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15939 * c-common.c (c_sizeof_or_alignof_type): New function.
15940 (c_alignof): Remove definition.
15941 * c-common.h (c_sizeof, c_alignof): Define as macros.
15942 (c_sizeof_or_alignof_type): Declare.
15943 (my_friendly_assert): Moved from cp/cp-tree.h
15944 * c-typeck.c (c_sizeof): Remove definition.
15946 2002-07-23 Jan Hubicka <jh@suse.cz>
15948 * gcse.c (try_replace_reg): Use num_changes_pending.
15949 * recog.c (num_changes_pending): New function.
15950 (validate_replace_src): Use validate_repalce_src_group.
15951 (validate_replace_src_group): New.
15952 * recog.h (validate_repalce_src_group): New.
15953 (num_changes_pending): Likewise.
15955 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15957 * calls.c (emit_library_call_value_1): If
15958 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15959 libcall, const call nor pure call.
15961 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15963 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15965 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15967 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15969 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15971 * config/i386/i386.c (AT_BP): Remove.
15973 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15975 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15976 Default definition.
15977 * gcse.c: Don't define obstack_chunk_free.
15978 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15979 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15980 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15981 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15982 Don't define obstack macros.
15984 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15987 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15988 ASM_OPERANDS instructions.
15990 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15993 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15994 constant addresses only on 68HC12.
15996 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15998 * cppfiles.c (stack_include_file): Correct test of whether
15999 a dependency should be output.
16001 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16003 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16005 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16007 * arm.md (movqi): If optimizing and we can create pseudos, use
16008 a ZERO_EXTEND to load from memory, then copy the result into the
16010 (movhi): Likewise, but only for ARMv4.
16012 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16014 * ssa-ccp.c (PHI_PARMS): Remove.
16016 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16018 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16019 on big-endian targets.
16021 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16023 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16024 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16025 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16026 New formatting macros.
16028 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16030 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16032 * rtlanal.c (subreg_regno_offset): Return correct offset for
16033 big endian paradoxical subregs.
16035 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16036 if we got the wrong mode.
16038 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16039 * genrecog.c (write_switch, write_cond): Use it.
16040 * genemit.c (gen_exp): Likewise.
16042 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16044 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16046 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16048 * c-decl.c (build_compound_literal): Defer compound literal decls
16049 until until file end to emit them only if they are actually used.
16051 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16053 * ra-build.c (check_conflict_numbers): Hide unused function.
16054 (livethrough_conflicts_bb): Avoid automatic aggregate
16056 (parts_to_webs_1): Avoid `U' integer constant modifier.
16057 (conflicts_between_webs): Wrap a variable in the macro controlling
16059 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16060 (dump_igraph, dump_graph_cost): Avoid string concatenation
16061 (dump_static_insn_cost): Avoid automatic aggregate
16063 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16065 (dump_cost): Avoid string concatenation
16067 2002-07-21 Richard Henderson <rth@redhat.com>
16069 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16070 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16072 2002-07-21 Richard Henderson <rth@redhat.com>
16074 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16075 that are not unrolled completely.
16077 2002-07-21 Richard Henderson <rth@redhat.com>
16079 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16080 * loop.c (strength_reduce): Update.
16081 * toplev.c (rest_of_compilation): Do unrolling in the first
16082 loop pass, not the second.
16084 2002-07-21 Richard Henderson <rth@redhat.com>
16086 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16087 when flag_argument_noalias == 2.
16088 * alias.c (nonoverlapping_memrefs_p): Handle that.
16089 * print-rtl.c (print_mem_expr): Likewise.
16091 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16093 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16094 instead of __negdi2 directly.
16096 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16098 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16099 * function.c (SYMBOL__MAIN): Remove definition.
16100 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16101 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16102 * profile.c (GCOV_INDEX_TO_BB): Remove.
16103 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16104 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16106 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16108 * c-lex.c (GET_ENVIRONMENT): Remove.
16109 * collect2.c (GET_ENV_PATH_LIST): Remove.
16110 (prefix_from_env): Use GET_ENVIRONMENT.
16111 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16112 (init_standard_includes): Use GET_ENVIRONMENT.
16113 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16114 * gcc.c (GET_ENV_PATH_LIST): Remove.
16115 (make_relative_prefix, process_command): Update.
16116 * protoize.c (GET_ENV_PATH_LIST): Remove.
16117 (do_processing): Update.
16119 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16121 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16122 (grokdeclarator): Likewise.
16123 * c-format.c (C_STD_NAME): Likewise.
16124 * c-lex.c (interpret_integer): Likewise.
16125 * c-typeck.c (build_array_ref): Likewise.
16126 * cpplex.c (_cpp_lex_direct): Likewise.
16127 * toplev.c (documented_lang_options): Likewise.
16129 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16131 * c-format.c (T99_I, T99_UI): Remove.
16133 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16135 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16137 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16139 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16142 2002-07-21 Andreas Jaeger <aj@suse.de>
16144 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16146 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16148 Improvements for the ifcvt pass from Michael Meissner, with patches
16149 by Richard Sandiford <rsandifo@redhat.com>
16150 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16151 * ifcvt.c (cond_exec_changed_p): New static variable.
16152 (last_active_insn): New function, renamed from last_active_insn_p
16153 and changed to return the last active insn in a basic block. All
16155 (block_fallthru): New function.
16156 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16157 IFCVT_MODIFY_INSN. All callers updated.
16158 Return false if START or END are NULL.
16159 Handle case where we're processing an insn that is already
16162 (noce_process_if_block): CE_INFO argument rather than
16163 multiple args containing the involved basic blocks. All callers
16165 (process_if_block, merge_if_block, find_if_block,
16166 cond_exec_process_if_block): Likewise.
16168 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16170 Use new function last_active_insn to simplify some code.
16171 New code to handle multiple tests.
16172 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16173 cond_exec_changed_p to TRUE.
16175 (process_if_block): New code to handle multiple tests.
16176 (merge_if_block): Likewise.
16177 (find_if_header): New arg PASS. Changed to return the currently
16178 processed basic block or NULL instead of true/false. All callers
16180 Call IFCVT_INIT_EXTRA_FIELDS.
16181 (block_jumps_and_fallthru_p): New function.
16182 (find_if_block): Discover opportunities to convert multiple tests.
16183 Add additional debugging output.
16184 Update the ce_info structure before returning.
16186 (if_convert): Run multiple passes of if-conversion.
16187 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16188 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16189 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16192 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16194 * gcse.c: Include cselib.h
16195 (constptop_register): Break out from ...
16196 (cprop_insn): ... here; kill basic_block argument.
16197 (do_local_cprop, local_cprop_pass): New functions.
16198 (one_cprop_pass): Call local_cprop_pass.
16200 2002-07-20 Roger Sayle <roger@eyesopen.com>
16202 * simplify-rtx.c (simplify_relational_operation): Optimize
16203 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16205 2002-07-20 Michae Matz <matz@suse.de>
16207 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16209 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16211 * cppexp.c (struct op): Add token pointer.
16212 (check_promotion, CHECK_PROMOTION): New.
16214 (_cpp_parse_expr): Update, use token pointer of struct op.
16215 (reduce): Warn about change of sign owing to promotion.
16216 * cppinit.c (cpp_handle_option): New warning if -Wall.
16217 * cpplib.h (struct cpp_options): New member.
16219 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16221 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16222 fpu list. Separate Power4 compare and delayed_compare. Correct
16224 (fix_truncdfsi2_internal): Restore FPR preference.
16225 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16226 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16228 2002-07-19 Momchil Velikov <velco@fadata.bg>
16230 * reload1.c (reload_as_needed): Duplicate oldpat.
16232 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16234 PR optimization/7130
16235 * loop.h (struct loop_info): Add "preconditioned".
16236 * unroll.c (unroll_loop): Set it.
16237 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16239 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16241 * rtl.def (CODE_LABEL): Remove slot 8.
16242 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16243 (LABEL_ALTERNATE_NAME): Delete.
16244 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16245 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16247 * final.c (output_alternate_entry_point): New.
16248 (final_scan_insn): Use it instead of
16249 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16250 of a case label being an alternate entry point.
16252 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16253 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16254 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16256 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16258 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16259 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16260 * doc/tm.texi: Delete documentation of
16261 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16263 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16265 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16266 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16267 (LINK_SPEC): Define.
16268 (STARTFILE_SPEC): Define.
16269 (ENDFILE_SPEC): Define.
16271 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16272 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16274 * config/mips/iris6-o32-gas.h: New file.
16275 * config.gcc (mips-sgi-irix6*o32): Use it.
16277 * config/mips/t-iris5-gas: New file.
16278 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16280 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16282 * cppexp.c (ALWAYS_EVAL): Remove.
16283 (optab, reduce): Always evaluate.
16284 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16285 only if not skipping evaluation.
16287 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16289 * config/avr/avr.c (debug_hard_reg_set): Remove.
16291 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16293 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16295 2002-07-19 Richard Henderson <rth@redhat.com>
16297 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16299 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16301 * prefix.c (update_path): Don't zap single `.' path components
16302 unless followed by another `.' and fix typo last patch.
16304 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16306 * cppexp.c (cpp_num_mul): Remove unused parameter.
16307 (UNARY, BINARY, OTHER, binary_handler): Remove.
16308 (ALWAYS_EVAL): New.
16310 (reduce): Refactor to a large switch, don't use a function
16313 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16315 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16317 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16319 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16320 (sh_expand_binop_v2sf): Likewise.
16321 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16322 (int_gpr_dest, trunc_hi_operand): New functions.
16323 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16325 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16326 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16327 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16328 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16329 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16330 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16331 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16332 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16333 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16334 (movsf_ie+1): Likewise.
16335 (loaddi_trunc): Use int_gpr_dest predicate.
16336 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16337 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16338 (casesi_worker_0+[12], casesi_worker): Likewise.
16339 (shcompact_preserve_incoming_args): Likewise.
16340 (mov_nop): Use any_register_operand predicate.
16341 (mperm_w0): Use trunc_hi_operand predicate.
16343 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16345 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16346 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16349 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16351 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16353 2002-07-18 Richard Henderson <rth@redhat.com>
16355 PR optimization/7147
16356 * ifcvt.c (noce_get_condition): Make certain that the condition
16359 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16361 * sh.c (barrier_align, push): Shut up compiler warnings.
16362 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16363 (reg_no_subreg_operand): Delete.
16365 2002-07-17 Bo Thorsen <bo@suse.de>
16367 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16368 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16369 (STARTFILE_SPEC): Remove hardcoded library paths.
16370 (ENDFILE_SPEC): Likewise.
16372 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16374 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16376 * gcse.c (try_replace_reg): Do not return false positives.
16378 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16380 * prefix.c: (update_path): Strip ".." components when prior dir
16381 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16383 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16384 (ASM_OUTPUT_REG_POP): Likewise.
16386 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16388 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16389 adjustments to first_reg for profiling case.
16390 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16391 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16392 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16393 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16394 (ASM_OUTPUT_REG_POP): Define.
16395 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16396 (ASM_OUTPUT_REG_POP): Undef.
16398 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16400 * cpplib.c (do_sccs): Handle #sccs on all systems.
16401 * system.h (SCCS_DIRECTIVE): Poison.
16402 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16403 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16404 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16405 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16406 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16407 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16408 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16409 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16410 Remove all references to SCCS_DIRECTIVE.
16411 * doc/cpp.texi, doc/tm.texi: Update.
16413 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16415 * regrename.c (maybe_mode_change): New function.
16416 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16418 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16420 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16421 suppress addition when either ct or cf are zero.
16423 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16424 Glen Nakamura <glen@imodulo.com>
16426 PR optimization/6713
16427 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16428 sets a non-replaceable giv after issuing the new one.
16430 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16432 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16433 eval_token): Clarify and correct use of "bool" variables.
16434 * cpplib.h (struct cpp_options): Similarly.
16435 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16436 * cpptrad.c (recursive_macro): Similarly.
16438 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16440 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16443 * sh.md (cmpgtudi_media): Remove spurious @.
16445 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16446 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16448 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16449 * sh-protos.h (sh_initialize_trampoline): Declare.
16450 * sh.c (sh_initialize_trampoline): New function.
16451 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16452 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16453 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16454 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16455 * sh.md (initialize_trampoline, double_shori): New patterns.
16456 (initialize_trampoline_compact): Likewise.
16457 (shmedia32_initialize_trampoline_big): Remove.
16458 (shmedia32_initialize_trampoline_little): Likewise.
16460 * sh-protos.h (binary_float_operator): Remove declaration.
16461 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16462 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16463 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16464 (sh_expand_binop_v2sf): Likewise.
16465 (zero_vec_operand): Delete.
16466 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16467 all non-shared ones.
16468 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16469 Enable nsb and byterev.
16470 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16471 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16473 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16474 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16475 immediate operands.
16476 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16478 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16479 lowpart fp regs - only for big endian for now.
16480 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16481 when FPU is in use.
16482 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16483 (LOAD_EXTEND_OP): NIL for SImode.
16484 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16485 general and fp registers is 4.
16486 PREDICATE_CODES: Amend binary_float_operator entry.
16487 Remove zero_vec_operand. Add unary_float_operator.
16488 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16490 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16491 (truncdiqi2): Do sign extension.
16492 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16493 (movdf_media, movsf_media): Likewise.
16494 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16495 Collapse to one define_insn_and_split. Allow immediate sources.
16496 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16497 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16498 (movv4sf): Allow immediate sources.
16499 (movsf_media_nofpu+1): Don't split moves to FP registers.
16500 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16501 (movv8qi_i+3): Check against CONST0_RTX.
16502 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16503 for input and output operands. Fix argument 3 to gen_mextr_rl.
16504 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16505 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16506 (mshf0_w, fipr, ftrv): Likewise.
16507 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16509 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16511 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16512 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16513 * arm.c: Similarly.
16515 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16517 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16518 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16519 (TARGET_SWITCHES): Remove debugh.
16520 (ISA_HAS_TRUNC_W): New macro.
16521 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16522 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16523 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16524 any SImode move_operand.
16525 (se_nonimmediate_operand): Remove.
16526 (mips_sign_extend): New.
16527 (mips_move_2words): Use it for sign-extended source operands.
16528 (override_options): Allow integers to be put into single FPRs.
16529 (mips_secondary_reload_class): Handle integers in float registers.
16530 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16531 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16532 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16533 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16534 (fix_truncdfdi2): Provide only a single alternative, in which the
16535 integer is in a float register. Depend on TARGET_FLOAT64 rather
16537 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16538 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16539 (movdi_internal2): Don't allow the source operand to be sign-extended.
16540 Add alternatives for float registers.
16541 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16542 allows sign-extension.
16543 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16544 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16545 float registers. Remove TARGET_DEBUG_H_MODE test.
16546 (movhi_internal1): Rename to movhi_internal. Don't check
16547 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16548 (movqi_internal1): Rename to movqi_internal and remove
16549 TARGET_DEBUG_H_MODE dependency.
16550 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16552 2002-07-16 Jim Wilson <wilson@redhat.com>
16554 * toplev.c (lang_dependent_init): Create function context for
16557 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16559 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16560 --gc-sections if -r.
16561 * config/cris/cris.h: Ditto.
16563 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16565 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16566 the comparison directly gives a mask suppress addition when cf is
16567 zero by complementing the mask.
16569 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16571 * Makefile.in: Delete references to enquire.
16572 * enquire.c: Move to contrib.
16574 2002-07-16 Stan Shebs <shebs@apple.com>
16576 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16577 config/rs6000/darwin.h.
16578 (ASM_OUTPUT_SKIP): Ditto.
16579 (TEXT_SECTION_ASM_OP): Ditto.
16580 (DATA_SECTION_ASM_OP): Ditto.
16581 (ASM_APP_ON): Define.
16582 (ASM_APP_OFF): Define.
16583 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16584 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16586 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16587 (machopic_function_base_name): Declare result to be const.
16588 (machopic_non_lazy_ptr_name): Ditto.
16589 (machopic_stub_name): Ditto.
16590 * config/darwin-protos.h: Ditto for the prototypes.
16592 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16594 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16596 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16598 * i386.md (prefetch): Fix for 64bit mode.
16599 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16601 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16603 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16604 * i386.c (x86_machine_dependent_reorg): New function.
16605 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16607 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16609 * builtins.c (std_expand_builtin_va_start): Remove unused
16611 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16612 std_expand_builtin_va_start with just two arguments.
16613 * expr.h: Update prototypes.
16615 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16616 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16617 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16618 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16619 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16620 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16621 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16622 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16623 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16624 argument from all implementations of EXPAND_BUILTIN_VA_START
16625 and all uses of std_expand_builtin_va_start.
16627 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16629 * regrename.c (copy_value): Don't record high part copies.
16631 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16633 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16634 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16635 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16637 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16639 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16641 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16642 into addsi3 using register class "x" and "y".
16644 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16645 "earlyclobber" constraint modifier for some alternative.
16647 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16648 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16650 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16652 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16653 (TARGET_SWITCHES): Add -mieee-compare option.
16654 (OVERRIDE_OPTIONS): 32332 is a subset of
16655 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16656 (TARGET_SWITCHES): Fix description of bitfield option.
16657 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16658 -mieee-compare option. Remove 32332 flag.
16660 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16662 * explow.c (convert_memory_address): Remove special handling
16663 when POINTERS_EXTEND_UNSIGNED < 0.
16664 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16665 (movedi_symbolic): Fix typo.
16666 (load_fptr): Remove mode restriction so it works for SI and DI.
16667 (load_fptr_internal1): Ditto.
16668 (load_gprel): Ditto.
16669 (load_symptr_internal1): Ditto.
16671 * config/ia64.c (call_operand): Modify mode check.
16672 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16673 (ia64_expand_move): Ditto.
16674 (ia64_assemble_integer): Handle SImode function pointers.
16675 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16676 (ia64_expand_op_and_fetch): Ditto.
16677 (ia64_expand_compare_and_swap): Ditto.
16678 (ia64_expand_lock_test_and_set): Ditto.
16679 (ia64_expand_lock_release): Ditto.
16681 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16683 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16685 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16686 Richard Earnshaw <rearnsha@arm.com>
16688 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16689 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16691 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16693 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16694 understands to be a memory clobber.
16695 * arm.c (arm_expand_prologue): Use it.
16697 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16699 * ra-rewrite.c: #include reload.h, insn-config.h
16700 * ra-build.c: #include reload.h
16701 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16702 depend on reload.h, insn-config.h.
16704 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16706 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16707 the same size as a word.
16709 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16710 BYTES_BIG_ENDIAN into account.
16712 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16714 * i386.md (prefetch): Fix for 64bit mode.
16715 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16717 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16719 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16721 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16723 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16725 * ginclude/varargs.h: Replace with stub which issues #error.
16726 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16727 __builtin_va_start.
16729 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16730 (BUILT_IN_VA_START): New.
16731 * builtins.c (expand_builtin_va_start): Eliminate first
16732 argument and code to implement pre-ISO varargs.
16733 (std_expand_builtin_va_start): Ignore first argument; it is
16735 (expand_builtin): Handle BUILT_IN_VA_START and
16736 BUILT_IN_STDARG_START identically. Delete
16737 BUILT_IN_VARARGS_START case.
16739 * function.c (assign_parms): Delete hide_last_arg and all
16741 (mark_varargs): Delete function.
16742 * function.h (struct function): Delete 'varargs' bit.
16743 (current_function_varargs): Delete macro.
16744 * tree.h: Don't declare mark_varargs.
16746 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16747 (c_expand_body): Don't call mark_varargs.
16748 * c-objc-common.c: Handle BUILT_IN_VA_START and
16749 BUILT_IN_STDARG_START identically. Delete
16750 BUILT_IN_VARARGS_START case.
16751 * c-tree.h: Don't declare c_mark_varargs.
16752 * c-parse.in: Remove grammar rules for '&...' (which has been
16753 commented out since before 2.7.2) and for '...' in K+R
16754 argument declarations.
16756 * builtins.c, function.c, integrate.c, sibcall.c,
16757 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16758 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16759 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16760 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16761 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16762 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16763 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16764 config/stormy16/stormy16.c: Delete all references to
16765 current_function_varargs, and code predicated on that flag.
16767 * config/alpha/alpha.c (alpha_va_start),
16768 config/arc/arc.c (arc_va_start),
16769 config/i386/i386.c (ix86_va_start),
16770 config/mips/mips.c (mips_va_start),
16771 config/mn10300/mn10300.c (mn10300_va_start),
16772 config/rs6000/rs6000.c (rs6000_va_start),
16773 config/s390/s390.c (s390_va_start),
16774 config/sh/sh.c (sh_va_start),
16775 Ignore first argument; it is always 1.
16777 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16778 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16779 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16780 Delete m68hc11_va_start.
16781 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16782 No need to define EXPAND_BUILTIN_VA_START.
16784 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16785 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16787 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16789 PR optimization/7153
16790 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16791 dies in more than one insn.
16793 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16795 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16797 2002-07-15 Michael Matz <matz@suse.de>,
16798 Daniel Berlin <dberlin@dberlin.org>,
16799 Denis Chertykov <denisc@overta.ru>
16801 Add a new register allocator.
16805 * ra-build.c: New file.
16806 * ra-colorize.c: New file.
16807 * ra-debug.c: New file.
16808 * ra-rewrite.c: New file.
16810 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16811 (ra-rewrite.o): New .o files for libbackend.a.
16812 (GTFILES): Add basic-block.h.
16814 * toplev.c (flag_new_regalloc): New.
16815 (f_options): New option "new-ra".
16816 (rest_of_compilation): Call initialize_uninitialized_subregs()
16817 only for the old allocator. If flag_new_regalloc is set, call
16818 new allocator, instead of local_alloc(), global_alloc() and
16821 * doc/invoke.texi: Document -fnew-ra.
16822 * basic-block.h (FOR_ALL_BB): New.
16823 * config/rs6000/rs6000.c (print_operand): Write small constants
16826 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16827 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16828 (df_insn_table_realloc): Size argument now is absolute, not relative.
16829 Changed all callers.
16831 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16832 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16834 2002-06-20 Michael Matz <matz@suse.de>
16836 * df.h (struct ref.id): Make unsigned.
16837 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16839 2002-06-13 Michael Matz <matz@suse.de>
16841 * df.h (DF_REF_MODE_CHANGE): New flag.
16842 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16843 involving subregs with invalid mode changes, when
16844 CLASS_CANNOT_CHANGE_MODE is defined.
16846 2002-05-07 Michael Matz <matz@suse.de>
16848 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16850 2002-05-03 Michael Matz <matz@suse.de>
16852 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16854 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16856 * regclass.c (regclass): Work with all regs which have sets or
16858 (reg_scan_mark_refs): Count regs inside (clobber ...).
16860 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16862 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16863 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16865 (df_bb_refs_update): Don't clear insns_modified here, ...
16866 (df_analyse): ... but here.
16868 * sbitmap.c (dump_sbitmap_file): New.
16869 (debug_sbitmap): Use it.
16871 * sbitmap.h (dump_sbitmap_file): Add prototype.
16873 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16875 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16876 than assume all emits go through df_insns_modify.
16878 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16880 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16881 increase REG_N_REFS (like flow does), so that regclass doesn't
16882 think a reg is useless, and thus, not calculate a class, when it
16883 really should have.
16885 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16887 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16890 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16893 * config/i386/i386.c (const_int_1_31_operand): New.
16894 * config/i386/i386.h (PREDICATE_CODES): Add it.
16895 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16896 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16897 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16899 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16902 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16903 (floatunssidf2): Likewise.
16904 (floatsidf_ppc64): New insn_and_split.
16905 (floatunssidf_ppc64): Likewise.
16907 2002-07-14 Andreas Jaeger <aj@suse.de>
16909 * config.gcc (sh64): Remove unused
16910 target_requires_64bit_host_wide_int.
16912 2002-07-12 Roger Sayle <roger@eyesopen.com>
16914 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16915 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16916 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16917 whether clear_by_pieces should be used to clear storage.
16918 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16920 * doc/tm.texi: Document these two new target macros.
16922 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16924 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16925 the scratch register.
16926 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16927 of it, forbid reload to use it.
16929 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16931 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16932 usage on 64-bit hosts, return value was truncated to 32 bits.
16934 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16936 * simplify-rtx.c (simplify_subreg): Handle floating point
16937 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16938 the element mode is requested, compute a subreg with an
16939 integer mode of the same size as the element mode first.
16941 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16943 * combine.c (try_combine): When converting a paradoxical subreg
16944 to an extension, take LOAD_EXTEND_OP into account.
16946 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16948 * config.gcc (mips-sgi-irix6*o32): New configuration.
16950 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16952 * configure: Regenerate.
16954 * config/mips/iris6-o32-as.h: New file.
16955 * config/mips/iris6-o32.h: New file.
16957 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16958 (NM_FLAGS): Define.
16959 (HAVE_AS_SHF_MERGE): Undefine.
16961 * config/mips/t-iris5-as: New file.
16962 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16964 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16965 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16966 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16967 dp-bit.c, fp-bit.c): Move ...
16968 * config/mips/t-iris5-6: ... here.
16969 New file, shared by IRIX 5 and IRIX 6.
16970 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16971 mips-sgi-irix5*): Use it.
16973 * config/mips/iris6.h: Remove duplicate comment.
16975 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16976 !TARGET_IRIX6]: Define.
16977 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16979 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16981 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16983 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16984 and delete code to force constant to register.
16985 * pa-protos.h (adddi3_operand): Add prototype.
16986 * pa.c (adddi3_operand): New function.
16988 2002-07-11 Roger Sayle <roger@eyesopen.com>
16990 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16991 non-ANSI builtin functions.
16993 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16995 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16996 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16997 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16998 (gen_const_vector_0): Use it.
17000 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17002 * pa.md (adddi3): For 32-bit targets, force constants to a register
17003 if they don't fit in an 11-bit immediate. Change insn predicate to
17004 arith11_operand. Remove comment.
17005 * pa.c (cint_ok_for_move): Fix comment.
17006 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17009 2002-07-11 Tim Josling <tej@melbpc.org.au>
17011 Remove front end hard coding from gengtype.c.
17014 (STAGESTUFF): add gtyp-gen.h
17015 (GTFILES): Remove front end specific files.
17016 (GTFILES_FILES_LANGS): New, from configure..
17017 (GTFILES_FILES_FILES): Likewise.
17018 (GTFILES_LANG_DIR_NAMES): Likewise.
17019 (GTFILES_SRCDIR): Likewise.
17020 (gtyp-gen.h): Build from configure information.
17021 (s-gtype): Remove command line parameters from gengtype.
17022 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17023 (mostlyclean): Delete files generated by and for gengtype.
17025 * c-config-lang.in: New file.
17027 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17029 (all_gtfiles_files_files): New. Accumulate language for each file
17031 (gtfiles): Pick up value for C.
17032 (srcdir): AC-SUBST this variable.
17033 (all_gtfiles_files_langs): AC-SUBST this variable.
17034 (all_gtfiles_files_files): AC-SUBST this variable.
17036 * configure: Regenerate.
17038 * gengtype-lex.l (parse_file): Make parameter const.
17040 * gengtype.c (toplevel): include gtyp-gen.h.
17041 (BASE_FILE_<language> unnamed enum): Delete.
17042 (lang_names): Delete (replaced by gtyp-gen.h)
17043 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17045 (NUM_GT_FILES): New.
17046 (NUM_LANG_FILES): New.
17048 (NUM_BASE_FILES): Change calculation.
17049 (open_base_files): Change prototype to avoid warning.
17050 (startswith): Delete.
17051 (get_file_basename): Iterate through generated language list not
17053 (get_base_file_bitmap): Use generated list of files and languages.
17054 (close_output_files): Add prototype to rmove warning.
17055 (main): Iterate through list of generated files from gtyp-gen.h
17056 rather than command line paramaters. Ignore duplicated file
17059 * gengtype.h (parse_file): Amend prototype for const parameter.
17061 * doc/sourcebuild.texi: Document gtfiles variable.
17063 * doc/gty.texi: Document changes to gtfiles variable for front
17066 * objc/config-lang.in (gtfiles): Add files needed for objc front
17069 2002-07-10 Roger Sayle <roger@eyesopen.com>
17072 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17073 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17075 2002-07-10 Roger Sayle <roger@eyesopen.com>
17076 Zack Weinberg <zack@codesourcery.com>
17078 * builtins.def: Make the argument types of abort and exit
17079 independent of the front-end.
17081 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17083 * config/rs6000/linux64.h (ASM_SPEC): Define.
17085 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17087 * config/rs6000/rs6000.c (emit_frame_save): New.
17088 (rs6000_frame_related): Replace reg2 before reg.
17089 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17090 and eh_return registers.
17092 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17094 Revert all patches for optimization of Complex .op. Real.
17095 * complex_part_zero_p: Remove
17096 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17098 * expand_cmplxdiv_wide: Ditto.
17099 * expand_binop: Ditto.
17101 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17103 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17104 negative also on 64-bit hosts.
17106 Default to -fno-reorder-blocks when optimizing for size.
17107 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17108 * config/avr/avr.c (avr_optimization_options): New function.
17109 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17111 Optimize returning from simple functions.
17112 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17113 * config/avr/avr.c (avr_simple_epilogue): New function.
17114 * config/avr/avr.md (return): New insn.
17116 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17118 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17119 HAS_INIT_SECTION to protection.
17121 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17123 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17126 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17128 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17129 Supply non-VOID mode to simplify_gen_subreg.
17131 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17133 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17135 2002-07-10 Jeffrey A Law <law@redhat.com>
17137 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17140 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17143 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17145 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17146 Get mode from dest.
17147 If simplify_gen_subreg fails, try next equivalent.
17149 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17151 * diagnostic.h: #include location.h
17152 (location_t): Move definition to..
17153 * location.h: ... here. New file.
17154 * tree.h: #include location.h
17155 (DECL_SOURCE_LOCATION): New macro.
17156 (DECL_SOURCE_FILE): Use.
17157 (DECL_SOURCE_LINE): Likewise.
17158 (struct tree_decl): REplace filename and linenum with locus.
17159 * Makefile.in (TREE_H): add location.h
17160 (diagnostic.o): Depends on gt-location.h
17161 (gt-location.h): Depends on s-gtype
17163 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17165 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17166 TARGET_OS_CPP_BUILTINS.
17167 * config/rs6000/aix31.h: Likewise.
17168 * config/rs6000/aix41.h: Likewise.
17169 * config/rs6000/aix43.h: Likewise.
17170 * config/rs6000/aix51.h: Likewise.
17171 * config/rs6000/beos.h: Likewise.
17172 * config/rs6000/darwin.h: Likewise.
17173 * config/rs6000/eabi.h: Likewise.
17174 * config/rs6000/eabisim.h: Likewise.
17175 * config/rs6000/linux.h: Likewise.
17176 * config/rs6000/linux64.h: Likewise.
17177 * config/rs6000/lynx.h: Likewise.
17178 * config/rs6000/mach.h: Likewise.
17179 * config/rs6000/rtems.h: Likewise.
17180 * config/rs6000/sysv4.h: Likewise.
17181 * config/rs6000/vxppc.h: Likewise.
17183 2002-07-09 Devang Patel <dpatel@apple.com>
17184 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17185 Do not allow ObjC objects as a parameter type for Objective-C methods.
17186 My previous patch restricted 'struct' also.
17188 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17190 * cpperror.c (cpp_error): Default to directive_line within
17192 * cppexp.c (cpp_interpret_integer): Only use traditional
17193 number semantics in directives.
17194 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17195 (do_include_common): Similarly.
17196 * cpptrad.c (scan_out_logical_line): Implement accurate
17197 quoting of <> in #include.
17198 * doc/cpp.texi: Update.
17200 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17201 J"orn Rennecke <joern.rennecke@superh.com>
17203 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17204 * sh.md (attribute issues): Replace with:
17205 (attribute pipe_model). All users changed.
17206 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17208 (function units sh5issue, sh5fds): New.
17209 (attribute is_mac_media): New.
17210 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17211 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17212 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17213 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17214 (call_media, call_value_media, sibcall_media): Likewise.
17215 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17216 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17217 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17218 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17219 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17220 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17221 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17222 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17223 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17224 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17225 (truncdfsf2_media): Likewise.
17226 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17227 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17229 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17231 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17232 * sh.c (general_extend_operand, inqhi_operand): New functions.
17233 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17234 alternatives using 'N' modifier. Add type.
17235 (adddi3z_media): Likewise. Enable generator function generation.
17236 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17237 exact predicates / constraints. Add type.
17238 (subsi3): Allow 0 for SHMEDIA.
17239 (udivsi3_i4_media): Use match_operand for input values
17240 rather than hard registers.
17241 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17242 unnecessarily through hard registers. Keep copies of pseudo
17243 registers outside of the libcall sequence.
17244 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17245 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17246 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17247 (extendhidi2, extendqidi2): Likewise.
17248 (andsi3_compact): Name.
17249 (andcdi3): Enable generator function generation.
17250 (zero_extendhisi2, zero_extendqisi2): Rename to
17251 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17252 (extendhisi2, extendqisi2): Rename to
17253 (extendhisi2_compact, extendqisi2_compact).
17254 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17255 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17256 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17257 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17258 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17259 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17260 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17261 (shmedia32_initialize_trampoline_big): Likewise.
17262 (shmedia32_initialize_trampoline_little): Likewise.
17263 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17264 (negdi2): Remove spurious T clobber.
17265 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17266 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17267 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17268 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17269 (ic_invalidate_line_media): Write back data cache before invalidating
17270 instruction cache. Add type.
17271 (movsf_media): Sign-extend when the destination is a general
17272 purpose register. Add type.
17273 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17274 (casesi_worker_0+1): Only increment ref count for proper label.
17275 (casesi_worker_0+2): Likewise.
17277 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17279 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17281 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17283 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17284 from Pmode to ptr_mode.
17285 (get_exception_pointer): Ditto.
17286 (connect_post_landing_pads): Ditto.
17287 (dw2_build_landing_pads): Ditto.
17289 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17290 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17291 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17292 (handle_pragma_redefine_extname): Change to use new function.
17294 2002-07-08 Roger Sayle <roger@eyesopen.com>
17296 * combine.c (combine_simplify_rtx): Add an explicit cast
17297 to avoid signed/unsigned comparison warning.
17298 (simplify_if_then_else): Likewise.
17299 (extended_count): Likewise.
17300 (simplify_shift_const): Likewise.
17301 (simplify_comparison): Likewise.
17303 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17305 * config/mips/mips.md: Add imadd type. Update scheduler description
17306 to use imadd as well as imul.
17307 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17308 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17309 (*mul_sub_si): Likewise for first alternative. Change second
17310 alternative from imul to multi.
17312 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17314 * c-common.c (c_common_post_options): Update prototype;
17315 don't init backends if preprocessing only.
17316 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17317 * langhooks.h (struct lang_hooks): Update post_options to
17319 * toplev.c (parse_options_and_default_flags, do_compile,
17320 lang_independent_init): Update prototypes. Allow the
17321 front end to specify that there is no need to initialize
17323 (general_init): Move call to hex_init here...
17324 (toplev_main): ...from here. Pass flag for back end init
17327 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17329 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17330 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17331 greater_comparison_operator and less_comparison_operator.
17332 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17334 (equality_comparison_operator): New function.
17335 (greater_comparison_operator, less_comparison_operator): Likewise.
17336 * sh.md (beq_media_i): Disable generator function generation.
17337 Use match_operator to handle a whole class of comparisons. Add
17338 modifier in output template to provide branch prediction. Add type.
17339 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17340 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17341 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17342 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17344 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17346 Emit MMIX function prologue and epilogue as rtl.
17347 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17348 not unprototyped get_hard_reg_initial_val.
17349 ("call_value", "nonlocal_goto_receiver"): Ditto.
17350 ("return"): Make define_expand. Move real insn to...
17351 ("*expanded_return"): New pattern.
17352 ("prologue", "epilogue"): New define_expands.
17353 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17354 (struct machine_function): New member in_prologue.
17355 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17356 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17357 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17358 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17359 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17360 (LOCAL_REGNO): Define. Adjust comment.
17361 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17362 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17364 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17366 (mmix_target_asm_function_prologue): Make static. Just mark that
17367 the prologue is being emitted. Move guts to...
17368 (mmix_expand_prologue): New function. Adjust for emitting
17369 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17370 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17371 \n. Move guts to...
17372 (mmix_expand_epilogue): New function. Adjust for emitting
17373 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17374 (mmix_target_asm_function_end_prologue): Mark that the prologue
17376 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17377 (mmix_conditional_register_usage): Improve comments.
17378 (mmix_local_regno): New function.
17379 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17380 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17381 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17382 (mmix_get_hard_reg_initial_val): Ditto.
17384 2002-07-06 Andreas Jaeger <aj@suse.de>
17386 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17388 * gengtype.c (open_base_files): Likewise.
17389 (close_output_files): Likewise.
17390 * tracer.c (find_best_predecessor): Likewise.
17391 (find_best_successor): Likewise.
17392 (ignore_bb_p): Likewise.
17394 2002-07-05 Roger Sayle <roger@eyesopen.com>
17397 * builtin-attrs.def: Define new attribute lists for use in
17399 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17400 ATTRS argument, an enumerated value defined in builtin-attrs.def
17401 that represents the attribute list for the builtins. Modify
17402 all builtin functions to pass an appropriate attribute list.
17403 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17404 their required noreturn attributes.
17405 * tree.h (enum_builtin_function): Ignore the additional parameter
17407 * builtins.c (built_in_names): Likewise.
17408 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17409 argument with a tree representing the functions attribute list.
17410 Pass this "attrs" argument to builtin_function. No longer handle
17411 the noreturn_p processing manually.
17412 (built_in_attributes): Move the definitions from builtin-attrs.def
17413 before c_common_nodes_and_builtins.
17414 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17415 DEF_BUILTIN, passing it to both builtin_function and the changed
17416 builtin_function_2.
17418 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17419 __builtin__exit and __builtin__Exit.
17421 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17423 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17424 QI mode registers in soft registers.
17425 ("zero_extendqihi2"): Do not take into account soft registers
17426 for register allocation (use '*' constraint).
17428 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17430 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17432 ("*ashrsi3"): Likewise.
17433 ("*lshrsi3"): Likewise.
17435 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17437 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17440 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17442 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17443 address computation and memory moves.
17445 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17448 * dwarfout.c (output_reg_number): Fix warning message.
17449 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17452 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17454 * gcc/gcc.c (asm_debug): Move initialization ...
17455 (init_spec): ... here.
17457 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17459 * c-parse.in (extdef): Append ';'.
17460 (old_style_parm_decls): Append ';'.
17462 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17464 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17465 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17466 to gcc_cv_as_gstabs_flag.
17467 * configure: Rebuilt.
17469 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17471 * ggc.h (ggc_add_root): Document as obsolete.
17473 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17475 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17476 (mshflo_w): Likewise.
17478 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17480 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17481 vector mode subregs of constants to finding integer mode
17482 subregs of constants.
17483 * cse.c (cse_insn): Use simplify_gen_subreg.
17484 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17485 From a vector mode expression of different size than the
17488 2002-07-03 Eric Christopher <echristo@redhat.com>
17490 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17491 * config/mips/mips.h: Remove deprecated -m<processor> options
17492 and cc1_cpu_spec associated.
17493 (CONSTANT_ADDRESS_P): Fix last patch.
17494 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17495 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17498 2002-07-03 Stan Shebs <shebs@apple.com>
17500 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17501 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17502 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17504 2002-07-03 Roger Sayle <roger@eyesopen.com>
17506 * combine.c (struct_undo): Change types of recorded substitutions
17507 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17508 (do_SUBST_INT): Change types of the substitution from unsigned int
17509 to int, to avoid compilation warning from SUBST_INT's only caller.
17511 (make_extraction): Add cast to avoid compilation warning.
17512 (force_to_mode): Remove cast to avoid compilation warning.
17514 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17515 Jeff Law <law@redhat.com>
17517 * i386.md (length_immediate attribute): Fix typo.
17518 (length_address attribute): Likewise.
17519 (modrm attribute): Set it to 0 for immediate call instructions.
17520 (jcc_1 pattern): Set modrm attribute to 0.
17521 (jcc_2 pattern ): Likewise.
17522 (jump pattern): Likewise.
17523 (doloop_end_internal pattern): Explicitly set length.
17524 (leave pattern): Fix typo.
17525 (leave_rex64 pattern): Likewise.
17527 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17529 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17530 in FPR as preference.
17532 (floatdidf2, fix_truncdfdi2): Same.
17533 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17534 (floatditf2): Same.
17535 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17536 (ctrdi): Remove FPR alternative and splitter.
17538 2002-07-03 Will Cohen <wcohen@redhat.com>
17540 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17542 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17544 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17545 than UNITS_PER_WORD, unless this is little endian and the first unit
17546 in this word. Let extract_bit_field decide how to load an element.
17547 Force arguments to matching mode.
17548 (expand_vector_unop): Likewise.
17550 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17551 consist of word_mode elements.
17552 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17553 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17554 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17555 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17557 * optabs.c (expand_vector_binop): Try to perform operation in
17558 smaller vector modes with same inner size. Add handling of AND, IOR
17559 and XOR. Reject expansion to inner-mode sized scalars when using
17560 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17561 (expand_vector_unop): Try to perform operation in smaller vector
17562 modes with same inner size. Add handling of one's complement.
17563 When there is no vector negate operation, try a vector subtract
17564 operation. Use simplify_gen_subreg on constants.
17565 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17566 constants into smaller vectors with same inner mode, and to
17567 integer CONST_DOUBLEs.
17569 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17571 * c-parse.in (parsing_iso_function_signature): New variable.
17572 (extdef_1): New, copied from...
17573 (extdef): ... here. Reset parsing_iso_function_signature.
17574 (old_style_parm_decls): Reset parsing_iso_function_signature.
17575 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17576 Warn about ISO C style function definitions.
17577 (nested_function, notype_nested_function): Reset
17578 parsing_iso_function_signature.
17579 (parmlist_2): Set parsing_iso_function_signature.
17581 * doc/invoke.texi (-Wtraditional): Document new behavior.
17583 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17585 * config.gcc (mips*el-*-*): Use tm_defines to set
17586 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17587 * config/mips/little.h: Remove.
17589 2002-07-02 Devang Patel <dpatel@apple.com>
17591 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17592 object as parameter. Prevent something like 'NSObject' to be
17593 used as the type for a method argument.
17595 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17597 * cpptrad.c: Update comment.
17599 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17601 * doc/cpp.texi: Update for traditional preprocessing changes.
17602 * goc/cppopts.texi: Similarly.
17604 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17606 * c-parse.in (designator): Enable designated initializers if ObjC.
17607 (objcmessageexpr): Remove references to objc_receiver_context.
17608 * objc/objc-act.h (objc_receiver_context): Remove decl.
17609 * objc/objc-act.c (objc_receiver_context): Remove.
17610 (lookup_objc_ivar): Test objc_method_context instead of
17611 objc_receiver_context.
17613 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17615 * sh.c (print_operand, case 'N'): Allow zero vector.
17616 (arith_reg_or_0_operand): Likewise.
17617 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17618 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17619 IOR, XOR, PLUS and SET and take their respective constant
17620 ranges into account.
17621 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17622 * sh.md (subdi3, subdi3_media): Allow zero operand.
17623 (movv8qi_i+3): Only vector that is not split is the zero vector.
17624 Fix operand 3 to simplify_subreg.
17625 (movv2si_i): Split alternative 1.
17626 (mshfhi_l_di_rev+1): New splitter.
17628 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17630 PR preprocessor/7029
17631 * cppinit.c (cpp_handle_option): Suppress warnings with an
17632 implicit "-w" for "-M" and "-MM".
17633 * doc/cppopts.texi: Update.
17635 2002-07-01 Roger Sayle <roger@eyesopen.com>
17637 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17638 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17641 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17643 * README.Portability: Fix typos.
17645 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17648 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17649 of indirections for register inside sign-extended mem part.
17651 2002-07-01 Roger Sayle <roger@eyesopen.com>
17653 * tree.h: Modify builtin_function interface to take an extra
17654 argument ATTRS, which is a tree representing an attribute list.
17656 * c-decl.c (builtin_function): Accept additional parameter.
17657 * objc/objc-act.c (builtin_function): Likewise.
17658 * f/com.c (builtin_function): Likewise.
17659 * java/decl.c (builtin_function): Likewise.
17660 * ada/utils.c (builtin_function): Likewise.
17661 * cp/decl.c (builtin_function): Likewise.
17662 (builtin_function_1): Likewise.
17664 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17665 NULL_TREE argument to builtin_function. (builtin_function_2):
17667 * cp/call.c (build_java_interface_fn_ref): Likewise.
17668 * objc/objc-act.c (synth_module_prologue): Likewise.
17669 * java/decl.c (java_init_decl_processing): Likewise.
17670 * f/com.c (ffe_com_init_0): Likewise.
17672 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17673 NULL_TREE argument to builtin_function.
17674 * config/arm/arm.c (def_builtin): Likewise.
17675 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17676 * config/i386/i386.c (def_builtin): Likewise.
17677 * config/ia64/ia64.c (def_builtin): Likewise.
17678 * config/rs6000/rs6000.c (def_builtin): Likewise.
17680 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17682 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17683 * config/mips/t-isa3264: Likewise.
17684 * config/mmix/t-mmix: Likewise.
17686 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17688 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17690 2002-07-01 Roger Sayle <roger@eyesopen.com>
17693 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17694 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17695 B are truth values.
17697 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17699 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17701 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17703 * README.Portability (Function prototypes): Give an example of
17704 declaring and defining a function with no arguments.
17706 * README.Portability (Function prototypes): Document new
17707 variable-argument function macros.
17709 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17711 * sh.c (langhooks.h): Include.
17712 (sh_init_builtins, sh_media_init_builtins): New functions.
17713 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17714 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17715 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17716 (builtin_description): New struct tag.
17717 (signature_args, bdesc): New arrays.
17718 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17719 (print_operand): Add 'N' modifier.
17720 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17721 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17722 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17723 (CONST_COSTS): Add special case for SHmedia AND.
17724 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17725 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17726 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17727 target_operand can also be const or unspec.
17728 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17729 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17730 (attribute type): Add new types.
17731 (anddi3): Add splitter.
17732 (movdi_const_16bit+1): Add code to handle vector constants and
17733 bitmasks efficiently.
17734 (shori_media): Have generator function made.
17735 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17736 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17737 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17738 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17739 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17740 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17741 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17742 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17743 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17744 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17745 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17746 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17747 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17748 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17749 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17750 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17751 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17752 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17753 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17756 (fpu_switch+1, fpu_switch+2): Remove constraint.
17758 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17760 * tree.c (build_function_type_list): Update function comment.
17761 Rename first argument to return_type.
17763 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17765 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17766 tradcif.y and related files.
17768 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17770 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17772 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17774 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17776 See ChangeLog.7 for earlier changes.