1 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3 * expr.c (expand_expr): Use gen_int_mode for the argument
6 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
8 * i386.md (cosxf2): Fix conditional.
10 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
12 * config/h8300/h8300.md (extendqisi2): Change to an expander.
13 (*extendqisi2_h8300): New.
14 (*extendqisi2_h8300hs): Likewise.
16 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18 * config/h8300/h8300-protos.h: Update the prototype for
19 split_adds_subs. Remove the prototypes for
20 const_int_le_2_operand and const_int_le_6_operand.
21 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
22 (const_int_le_2_operand): Remove.
23 (const_int_le_6_operand): Likewise.
24 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
25 for const_int_le_2_operand and const_int_le_6_operand.
26 * config/h8300/h8300.md: Update all uses of split_adds_subs.
29 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
31 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
32 (cgraph_expand_function): Rewrite.
34 2003-02-18 Matt Austern <austern@apple.com>
35 * toplev.c, langhooks.c, langhooks-def.h: Move
36 write_global_declarations from toplev.c to langhooks.c.
38 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
40 * config/h8300/h8300.c (general_operand_src): Always check
42 (general_operand_dst): Likewise.
44 2003-02-18 Roger Sayle <roger@eyesopen.com>
46 * convert.c (convert_to_real): Also optimize (float)log(x) into
47 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
49 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
51 * config/sh/sh.c (unspec_caller_rtx_p): New.
52 (sh_cannot_copy_insn_p): New.
53 (TARGET_CANNOT_COPY_INSN_P): New.
55 2003-02-18 Richard Henderson <rth@redhat.com>
57 * c-common.c (handle_used_attribute): Accept static data too.
59 2003-02-18 Nick Clifton <nickc@redhat.com>
60 Aldy Hernandez <aldyh@redhat.com>
62 * testsuite/gcc.dg/20030218-1.c: New.
64 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
66 * target-def.h (TARGET_INITIALIZER): Add
67 TARGET_VECTOR_TYPES_COMPATIBLE.
68 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
70 * target.h (struct gcc_target): Add field vector_types_compatible.
72 * c-typeck.c (comptypes): Take into account
73 TARGET_VECTOR_TYPES_COMPATIBLE.
74 (convert_for_assignment): Same.
76 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
77 (rs6000_spe_vector_types_compatible): New.
78 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
80 2003-02-19 Andreas Schwab <schwab@suse.de>
82 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
83 * toplev.c: Include langhooks-def.h.
85 2003-02-18 Chris Demetriou <cgd@broadcom.com>
87 * config/mips/mips.h (enum processor_type): Sort entries
89 * config/mips/mips.md (define_attr cpu): Sync with processor_type
90 enum values, including adding entries that were missing.
92 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
94 * sh.c (calc_live_regs): Also check GET_CODE when checking if initial value
95 for PR_REG is still the PR_REG register.
97 2003-02-18 Jim Wilson <wilson@redhat.com>
99 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
100 instruction in output template.
101 (bsp_value): Change output template from string to C code, add %,
102 before actual instruction.
103 (flushrs): Mark as not predicable.
105 2003-02-18 Krister Walfridsson <cato@df.lth.se>
107 * inclhack.def (netbsd_bogus_semicolon): New fix.
108 * fixincl.x: Rebuilt.
109 * tests/base/ctype.h: Update.
111 2003-02-18 Roger Sayle <roger@eyesopen.com>
113 * fold-const.c (negate_expr_p): New function to determine whether
114 an expression can be negated cheaply.
115 (fold) [MINUS_EXPR]: Use it to determine whether to transform
116 -A - B into -B - A for floating point types.
118 2003-02-18 Roger Sayle <roger@eyesopen.com>
120 * sbitmap.c (sbitmap_resize): New function.
121 * sbitmap.h (sbitmap_resize): Prototype here.
122 * recog.c (split_all_insns): Use sbitmap_resize.
124 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
126 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
128 (extendqisi2): Likewise.
129 (*extendhisi2_h8300): Likewise.
131 2003-02-18 Matt Austern <austern@apple.com>
133 * langhooks.h, langhooks-def.h: introduce new langhook,
134 final_write_globals, with write_global_declarations as default.
135 * toplev.c: Move invocation of wrapup_global_declarations from
136 compile_file to new function, write_global_declarations. Change
137 compile_file to use final_write_globals hook. Change
138 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
141 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
143 * pa.md: Correct and enhance comment.
145 2003-02-18 Geoffrey Keating <geoffk@apple.com>
147 * gcc.c (validate_switches): Don't scan past closing '}'.
149 2003-02-18 Ben Elliston <bje@redhat.com>
152 * doc/extend.texi (Function Attributes): Document the effect of
153 the C++ "this" parameter on the counting of arguments for the
154 "format" and "format_arg" attributes.
156 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
158 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
162 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
164 * recog.c (split_all_insns): Fix memory overflow.
166 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
168 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
170 (*cmphi_h8300): Likewise.
171 (*cmphi_h8300hs): Likewise.
173 (7 peephole2): Likewise.
175 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
177 * c-typeck.c (build_c_cast): Fold constant variables into
180 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
182 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
183 (Binaries): Ditto for Sinix/Reliant Unix.
185 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
187 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
188 not overlap the final result register.
190 2003-02-16 Arend Bayer <arend.bayer@web.de>
191 Richard Henderson <rth@redhat.com>
194 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
195 rearrange mult arguments for less recursion.
196 (extract_muldiv): New. Prevent runaway recursion.
198 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
200 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
203 2003-02-15 Roger Sayle <roger@eyesopen.com>
205 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
206 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
207 (ext_80387_constants_table): Global table of 80387 special constants
208 guarded by ext_80387_constants_init flag when not initialized.
209 (init_ext_80387_constants): New function to initialize this table.
210 (standard_80387_constant_p): Extend to recognize extra 80387
211 constants, in XFmode, on processors where this is a win.
212 (standard_80387_constant_opcode): New function to return the
213 opcode associated with standard_80387_constant_p.
214 (standard_80387_constant_rtx): New function to return the XFmode
215 CONST_DOUBLE associated with standard_80387_constant_p.
216 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
218 * config/i386/i386-protos.h (standard_80387_constant_opcode):
220 (standard_80387_constant_rtx): Likewise.
222 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
223 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
224 *movtf_integer): Simplify using new standard_80387_constant_opcode.
226 2003-02-15 Geoffrey Keating <geoffk@apple.com>
228 * doc/invoke.texi (Optimize Options): Correct @option syntax.
230 2003-02-15 Richard Henderson <rth@redhat.com>
232 * Makefile.in (cfglayout.o): Depend on TARGET_H.
233 * cfglayout.c: Include target.h.
234 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
235 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
236 * target.h (struct gcc_target): Add cannot_copy_insn_p.
238 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
239 (TARGET_CANNOT_COPY_INSN_P): New.
240 (override_options): Revert 2003-02-08 hack.
242 2003-02-15 Richard Henderson <rth@redhat.com>
244 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
245 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
247 2003-02-15 David Edelsohn <edelsohn@gnu.org>
249 * config/rs6000/rs6000.h (processor_type): Add PPC440.
250 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
251 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
252 TARGET_SCHED_VARIABLE_ISSUE): Define.
253 (rs6000_use_dfa_pipeline_interface): New function.
254 (rs6000_multipass_dfa_lookahead): New Function.
255 (rs6000_variable_issue): New function.
256 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
257 (rs6000_issue_rate): Add PPC440.
258 * config/rs6000/rs6000.md (unspec list): Correct typo.
259 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
260 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
261 cmp, delayed_cr, mfcr, mtcr.
262 (automata_option): Set "ndfa".
263 (extendMMNN2): Update attributes.
264 (movcc_internal1): Discourage move to non-cr0. Update
266 (movMM_update): Update attributes.
267 (cmpMM_internal): Update attributes.
268 (sCC CR materialization): Update attributes.
269 (branch patterns): Do not discourage non-cr0.
270 (cr logical patterns): Prefer destructive register allocation.
272 (movesi_from_cr): Update attribute.
273 (mtcrf_operation): Update attribute.
274 (mtcrfsi): Update attribute.
275 * config/rs6000/40x.md: New file.
276 * config/rs6000/603.md: New file.
277 * config/rs6000/6xx.md: New file.
278 * config/rs6000/7450.md: New file.
279 * config/rs6000/7xx.md: New file.
280 * config/rs6000/mpc.md: New file.
281 * config/rs6000/power4.md: New file.
282 * config/rs6000/rios1.md: New file.
283 * config/rs6000/rios2.md: New file.
284 * config/rs6000/rs64.md: New file.
285 [Some DFA descriptions based on work by Michael Hayes]
287 2003-02-15 Richard Henderson <rth@redhat.com>
289 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
290 successors with multiple predecessors.
291 (connect_traces): Try harder to copy traces of length 1.
293 * function.h (struct function): Add computed_goto_common_label,
294 computed_goto_common_reg.
295 * function.c (free_after_compilation): Zap them.
296 * stmt.c (expand_computed_goto): Use them to produce one
297 indirect branch per function.
299 2003-02-15 Richard Henderson <rth@redhat.com>
301 * cfgcleanup.c: Include params.h.
302 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
303 too many outgoing edges from a block.
304 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
305 * params.def (max-crossjump-edges): New.
306 * doc/invoke.texi: Document it.
308 2003-02-15 Richard Henderson <rth@redhat.com>
310 * recog.c (split_all_insns): Include new blocks in life update;
311 do a global life update.
313 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
315 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
317 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
320 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
323 * reload1.c (reload_cse_simplify_set): Honor
324 CANNOT_CHANGE_MODE_CLASS.
326 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
328 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
330 * config/mn10300/mn10300-protos.h: Declare it.
331 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
332 attribute cc of instructions that may use clr.
334 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
336 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
337 (x - (x & y)) is found.
339 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
341 * configure.in: Fix typo.
342 * configure: Regenerate.
344 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
346 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
348 2003-02-13 Adam Nemet <anemet@lnxw.com>
351 * combine.c: Fix spelling in comment.
352 (cached_nonzero_bits): New function.
353 (cached_num_sign_bit_copies): New function.
354 (nonzero_bits_with_known): New macro.
355 (num_sign_bit_copies_with_known): New macro.
356 (nonzero_bits1): Rename from nonzero_bits. Add three new
357 arguments. Change calls from nonzero_bits to
358 nonzero_bits_with_known.
359 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
360 three new arguments. Change calls from num_sign_bit_copies to
361 num_sign_bit_copies_with_known.
362 (nonzero_bits): New macro.
363 (num_sign_bit_copies): New macro.
364 (update_table_tick): Don't traverse identical subexpression more
366 (get_last_value_validate): Likewise.
368 2003-02-13 Zack Weinberg <zack@codesourcery.com>
370 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
371 * function.h (struct emit_status): Length of regno_pointer_align
372 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
373 not regno_pointer_align_length (i.e. length actually used, not
376 * config/i386/i386.c (struct stack_local_entry): New.
377 (struct machine_function): Replace huge array with alist.
378 (assign_386_stack_local): Change to match.
380 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
382 * inclhack.def (hpux_long_double): Tighten select and add bypass
384 * fixincl.x: Rebuilt.
386 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
388 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
389 edge and block ends with a jump insn it must be simple jump.
391 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
393 * Makefile.in (PREPROCESSOR_DEFINES): Add
394 @TARGET_SYSTEM_ROOT_DEFINE@.
395 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
396 is specified or if building a cross compiler.
397 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
398 if the sysroot is under $exec_prefix.
399 * configure: Regenerated.
400 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
402 (struct default_include): Add add_sysroot field.
403 (cpp_SYSROOT): Declare.
404 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
406 (cpp_SYSROOT): New variable.
407 * cppinit.c (cpp_create_reader): Initialize
408 CPP_OPTION (pfile, sysroot).
409 (init_standard_includes): Handle add_sysroot. Do not
410 add unrelocated copies of relocated directories.
411 (COMMAND_LINE_OPTIONS): Add -isysroot.
412 (cpp_handle_option): Handle -isysroot.
413 * cpplib.h (struct cpp_options): Add sysroot member.
414 * gcc.c (The Specs Language): Update description of %I.
415 (target_system_root_changed): New variable.
416 (process_command): Conditionalize make_relative_prefix call
417 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
418 target_system_root_changed.
419 (do_spec_1): Add -isysroot to %I.
420 * doc/invoke.texi (Spec Files): Update description of %I.
421 * doc/install.texi (--with-sysroot): Update comment about
424 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
426 * config/h8300/h8300.md (a peephole2): New.
428 2003-02-13 Robert Lipe <robertlipe@usa.net>
429 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
431 * doc/install.texi (Specific): Update three SCO-related URLs.
433 2003-02-13 Andreas Schwab <schwab@suse.de>
435 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
436 Parenthesize properly.
437 (NPREDECESORS): Parenthesize properly.
439 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
441 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
443 2003-02-12 Roger Sayle <roger@eyesopen.com>
445 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
446 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
448 * reg-stack.c (subst_stack_regs_pat): Add support for binary
449 UNSPEC instructions (e.g. "fpatan").
451 2003-02-12 Mike Stump <mrs@apple.com>
453 * varray.c (element_size): Remove.
456 (varray_init): Use new interface.
457 (varray_grow): Use new interface.
458 (varray_clear): Use new interface.
460 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
462 * config/rs6000/spe.h: Add casts to the arguments of the following
463 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
464 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
465 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
466 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
467 __ev_get_u16, __ev_get_s16.
469 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
471 * config/h8300/h8300.md (a peephole2): New.
473 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
475 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
476 (OBJS): Add callgraph.o
478 * c-decl.c (expand_body_1): Break out from ...
479 (expand_body): This one; change calling convention
480 (finish_function): Move some of expand_body logic here.
481 (c_expand_deferred_function): Update call of expand_body
482 (c_expand_stmt): Use c_expand_body_1.
483 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
484 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
485 * c-tree.h (c_expand_body): Declare.
486 * callgraph.c: New file.
487 * flags.h (flag_unit_at_a_time): Declare.
488 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
489 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
490 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
491 * langhooks.h (struct lang_hooks_for_callgraph): New.
492 (struct lang_hooks): Add callgraph field.
493 * toplev.c (flag_unit_at_a_time): New.
494 (lang_independent_options): Add flag_unit_at_a_time.
495 (process_options): Disable unit-at-a-time mode for frontends not
496 supporting callgraph.
497 * tree-inline.c (typedef struct inline_data): Add "decl"
498 (expand_call_inline): Update callgraph.
499 (optimize_inline_calls): Set id.decl.
500 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
501 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
502 cgraph_calls_p): Declare.
503 * invoke.texi (-funit-at-a-time): Document
505 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
507 * config/rs6000/spe.h: Fix misc formatting.
508 (__ev_create_ufix32_fs): Cast ev argument.
509 (__ev_create_sfix32_fs): Same.
510 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
511 (__ev_get_ufix32_fs_internal): Same.
513 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
515 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
516 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
518 2003-02-12 Zack Weinberg <zack@codesourcery.com>
520 * cpplib.c (do_include_common): Move warnings for
521 #include_next and #import out to callers. Use early-return
522 instead of nested ifs. Don't do check_eol here.
523 (parse_include): Do check_eol here with the rest of the
525 (do_include_next, do_import): Now handle warnings.
527 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
529 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
531 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
533 * predict.c (estimate_probability): Fix roundoff error.
535 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
537 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
538 (two peephole2): New.
540 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
542 * config/h8300/h8300.md (several peephole2): Replace
543 find_regno_note with peep2_reg_dead_p.
545 2003-02-11 Richard Henderson <rth@redhat.com>
547 * gcse.c (lookup_set): Remove unused argument PAT. Update
550 2003-02-11 Geoffrey Keating <geoffk@apple.com>
552 * diagnostic.c (real_abort): New.
553 (diagnostic_report_diagnostic): Call real_abort on error.
554 * diagnostic.h (diagnostic_abort_on_error): New.
555 (struct diagnostic_context): Add abort_on_error field.
556 * toplev.c (setup_core_dumping): New.
557 (decode_d_option): Handle 'H' case.
558 * doc/invoke.texi (Debugging Options): Document -dH.
560 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
562 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
563 which refers to obsolete directories.
565 2003-02-11 Richard Henderson <rth@redhat.com>
567 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
569 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
571 * i386.c (contains_128bit_aligned_vector_p): New function.
572 (ix86_function_arg_boundary): Properly align vector modes.
574 2003-02-11 Bob Wilson <bob.wilson@acm.org>
576 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
577 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
580 2003-02-11 Roger Sayle <roger@eyesopen.com>
582 * builtins.c: Fix failure caused by commiting wrong patch.
584 2003-02-11 Dale Johannesen <dalej@apple.com>
585 * ra-build.c (compare_and_free_webs): Relax checking.
586 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
587 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
589 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
592 * rtlanal.c (may_trap_p): Handle FIX.
594 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
596 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
597 * doc/invoke.texi: Extra alias.
599 2003-02-11 Geoffrey Keating <geoffk@apple.com>
601 * config/rs6000/host-darwin.c: Fix comment.
603 2003-02-11 David Edelsohn <edelsohn@gnu.org>
605 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
606 predicate for mod result.
608 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
610 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
611 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
612 * fixincl.x: Rebuilt.
613 * tests/base/stdlib.h: Update.
614 * tests/base/ctype.h: New file.
616 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
618 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
620 2003-02-11 Richard Henderson <rth@redhat.com>
622 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
623 appropriated as globals.
624 (ix86_expand_clrstr): Similarly.
625 * config/i386/i386.md (cmpstrsi): Similarly.
627 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
629 * config/h8300/h8300.md (a peephole2): Add a case of 255.
631 2003-02-11 Roger Sayle <roger@eyesopen.com>
633 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
634 (pow_optab, atan2_optab): Define corresponding macros.
635 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
636 * genopinit.c (optabs): Implement pow_optab and atan2_optab
637 using pow?f3 and atan2?f3 patterns.
638 * builtins.c (expand_errno_check): New function to update errno
639 if necessary, split out from expand_builtin_mathfn.
640 (expand_builtin_mathfn): Use expand_errno_check.
641 (expand_builtin_mathfn_2): New function to handle expanding binary
642 math functions, reusing the code in expand_errno_check.
643 (expand_builtin): Handle the pow and atan2 math built-ins,
644 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
645 expand_builtin_mathfn_2.
647 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
649 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
651 * combine.c (combine_simplify_rtx): Fix folding of
652 nested float_truncates.
654 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
656 * config/h8300/h8300.md (a peephole2): Fix a typo.
658 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
660 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
663 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
665 * config/h8300/h8300-protos.h: Add a prototype for
667 * config/h8300/h8300.c (gtuleu_operator): New.
668 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
669 * config/h8300/h8300.md (a peephole2): New.
671 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
673 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
675 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
677 * predict.c (choose_function_section): Choose sections correctly.
679 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
681 * reload1.c (first_label_num): New.
682 (reload): Index offsets_known_at and offsets_at using difference of
683 label number and first label number. Don't use offset pointers.
684 (set_label_offsets, set_initial_label_offsets): Likewise.
686 2003-02-10 Roger Sayle <roger@eyesopen.com>
688 * mips-tfile.c (init_file): Add missing initializers in the
689 "#ifdef __alpha" case.
690 (file_offset, max_file_offset): Declare as unsigned long.
691 (write_varray): Cast to "unsigned long" in comparisons against
692 either file_offset or max_file_offset.
693 (write_object): Likewise.
694 (read_seek): Likewise.
695 (copy_object): Likewise. Declare "ifd" as int to match its use
696 in add_ext_symbol, and avoid signed/unsigned conditional warning.
698 2003-02-10 Nick Clifton <nickc@redhat.com>
699 Aldy Hernandez <aldyh@redhat.com>
701 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
702 override options which have been specified on the command line.
704 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
706 * config/h8300/h8300.md (abssf2): New.
707 (*abssf2_h8300): Likewise.
708 (*abssf2_h8300hs): Likewise.
710 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
712 * tree.c (build_tree_list): Fix parameter names in comment.
714 2003-02-10 Janis Johnson <janis187@us.ibm.com>
716 * config/rs6000/ppc64-fp.c: New file.
717 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
719 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
721 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
722 * bb-reorder.c (make_reorder_chain): Deleted.
723 (make_reorder_chain_1): Deleted.
724 (find_traces): New function.
725 (rotate_loop): New function.
726 (mark_bb_visited): New function.
727 (find_traces_1_round): New function.
728 (copy_bb): New function.
729 (bb_to_key): New function.
730 (better_edge_p): New function.
731 (connect_traces): New function.
732 (copy_bb_p): New function.
733 (get_uncond_jump_length): New function.
734 (reorder_basic_blocks): Use new functions (Software Trace Cache).
735 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
738 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
740 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
742 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
744 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
745 (DECL_LIVE_RANGE_RTL): Remove.
747 2003-02-10 Nick Clifton <nickc@redhat.com>
749 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
750 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
751 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
752 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
753 config/arm/freebsd.h, config/arm/linux-elf.h,
754 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
755 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
756 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
757 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
758 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
759 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
760 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
761 and reformat as appropriate.
763 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
765 * config/h8300/clzsi2.c: Remove.
766 * config/h8300/ctzsi2.c: Likewise.
767 * config/h8300/paritysi2.c: Likewise.
768 * config/h8300/popcountsi2.c: Likewise.
769 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
770 ctzsi2, paritysi2, and popcountsi2.
772 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
773 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
776 * c-decl.c (duplicate_decls): Discard the initializer of the
777 new decl when the types are conflicting.
779 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
781 * Makefile.in (sreal.o): Added.
782 (predict.o): Depends on sreal.h instead of real.h.
785 * predict.c: Use sreal.c instead of real.c.
787 2003-02-10 Nick Clifton <nickc@redhat.com>
789 * Contributed support for the Cirrus EP9312 "Maverick"
790 floating point co-processor. Written by Aldy Hernandez
792 (config/arm/arm.c): Add Cirrus support.
793 (config/arm/arm.h): Likewise.
794 (config/arm/aout.h): Likewise.
795 (config/arm/arm.md): Likewise.
796 (config/arm/arm-protos.h): Likewise.
797 (config.gcc): Likewise.
798 (doc/invoke.texi): Describe new -mcpu value and new
799 -mcirrus-fix-invalid-insns switch,
800 (cirrus.md): New file.
802 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
804 * combine.c (combine_simplify_rtx): Simplify using
805 (float_truncate (float x)) is (float x)
806 (float_extend (float_extend x)) is (float_extend x).
808 2003-02-10 Alan Modra <amodra@bigpond.net.au>
810 * calls.c (try_to_integrate): Tidy stack_usage_map access.
811 (emit_library_call_value_1): Likewise. Formatting.
812 (store_one_arg): Likewise.
814 2003-02-09 Nick Clifton <nickc@redhat.com>
815 Aldy Hernandez <aldyh@redhat.com>
817 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
818 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
819 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
820 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
821 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
822 docs. Add range test for immediate value.
824 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
826 Rename spe_evxor to xorv2si3.
830 2003-02-10 Glen Nakamura <glen@imodulo.com>
832 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
835 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
837 * i386.c (vector_move_operand): New predicate.
838 (ix86_expand_vector_move): Be happy about 0.
839 * i386.h (PREDICATE_CODES): Add sse-move_operand.
840 * i386.md (mov*_internal): Add 'C' alternative.
842 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
844 * i386.md (floathi*): Deal with SSE.
846 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
848 * simplify-rtx.c (simplify_unary_operation,
849 simplify_binary_operation): Deal with vector modes
850 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
852 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
854 * toplev.c (rest_of_compilation): Recompute register usage after
857 2003-02-09 Richard Henderson <rth@redhat.com>
859 * libgcc-std.ver (__clztf2): New.
860 (__ctztf2, __popcounttf2, __paritytf2): New.
861 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
862 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
863 adjust code to match the different type sizes.
864 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
865 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
867 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
868 TImode; select word_mode and twice that.
869 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
870 select the modes from float, double, and long double.
871 (init_optabs): Remove duplicate initializations.
873 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
875 * doc/install.texi: Squeeze and streamline section on
876 testing and regression checking.
878 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
880 * i386.md (ahi?v*3): Set third operand type to TImode.
881 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
883 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
886 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
887 Change code so they are arithmetic expressions now.
888 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
889 simplify_ternary_operation): Deal with VEC_* expressions.
891 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
893 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
895 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
896 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
897 possibly got duplicated.
899 2003-02-08 Richard Henderson <rth@redhat.com>
901 * config/alpha/alpha.c (override_options): Turn off explicit
902 relocs until post-peep2 code duplication resolved.
904 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
906 * optabs.c (expand_unop): Widen clz properly when clz is done
909 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
911 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
912 * config/h8300/crti.asm: Likewise.
913 * config/h8300/crtn.asm: Likewise.
914 * config/h8300/ctzsi2.c: Likewise.
915 * config/h8300/fixunssfsi.c: Likewise.
916 * config/h8300/h8300-protos.h: Likewise.
917 * config/h8300/h8300.c: Likewise.
918 * config/h8300/h8300.h: Likewise.
919 * config/h8300/h8300.md: Likewise.
920 * config/h8300/paritysi2.c: Likewise.
921 * config/h8300/popcountsi2.c: Likewise.
922 * config/h8300/rtems.h: Likewise.
924 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
926 * doc/invoke.texi: Documentation for my previous commit.
927 * doc/passes.texi: Ditto.
929 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
931 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
932 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
934 (DLTHE_FLAG_UPDATE_FREQ): New.
935 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
936 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
937 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
938 fix_bb_placement, fix_bb_placements, place_new_loop,
939 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
940 New static functions.
941 (fix_loop_placement, can_duplicate_loop_p,
942 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
945 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
946 unswitch_loops): Declare.
947 * loop-init.c: New file.
948 * loop-unswitch.c: New file.
949 * Makefile.in (loop-init.o, loop-unswitch.o): New.
950 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
951 * toplev.c (DFI_loop2): New dump.
952 (flag_unswitch_loops): New.
953 (lang_independent_options): Add it.
954 (rest_of_compilation): Call new loop optimizer.
955 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
957 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
959 * config/h8300/clzsi2.c: New.
960 * config/h8300/ctzsi2.c: Likewise.
961 * config/h8300/paritysi2.c: Likewise.
962 * config/h8300/popcountsi2.c: Likewise.
963 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
965 2003-02-07 David Edelsohn <edelsohn@gnu.org>
967 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
968 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
969 (ctzsi2): New pattern.
970 (ffssi2): Use clz instead of unspec.
971 (clzdi2): Rename from cntlzd2.
972 (ctzdi2): New pattern.
973 (ffsdi2): Use clz instead of unspec.
975 2003-02-07 Loren James Rittle <ljrittle@acm.org>
977 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
978 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
979 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
980 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
982 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
984 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
986 2003-02-07 Richard Henderson <rth@redhat.com>
989 * gcse.c (local_cprop_find_used_regs): New.
990 (local_cprop_pass): Use it.
992 2003-02-07 Fred Fish <fnf@intrinsity.com>
994 * mips-tfile.c (parse_def): Parenthesize assignments to fix
997 2003-02-07 Segher Boessenkool <segher@koffie.nl>
999 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1001 2003-02-07 Roger Sayle <roger@eyesopen.com>
1003 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1004 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1005 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1006 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1007 builtin functions (and their __builtin_* variants).
1008 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1009 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1010 when not optimizing.
1012 * doc/extend.texi: Document new pow and atan2 builtins, and
1013 their float and long double variants. Realphabetize builtins.
1015 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1017 * i386.md (sse2_nandv2di3): Fix.
1019 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1021 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1022 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1024 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1025 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1027 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1029 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1031 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1033 * cfg.c (dump_flow_info): Add back accidently deleted line.
1035 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1037 * optabs.c (expand_float): Search wider integer modes first.
1039 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1041 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1042 based on preprocessor flag.
1044 2003-02-07 Roger Sayle <roger@eyesopen.com>
1045 Richard Henderson <rth@redhat.com>
1047 * gcse.c (implicit_sets): New.
1048 (compute_hash_table_work): Include them in hash table.
1049 (find_implicit_sets, fis_get_condition): New.
1050 (one_cprop_pass): Allocate and free implicit_sets; call
1051 find_implicit_sets before building hash table.
1053 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1055 * config/t-netbsd (USER_H): Revert previous change.
1057 2003-02-07 Gabor Greif <ggreif@lucent.com>
1059 * doc/c-tree.texi (Namespaces): Fix typo.
1061 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1063 * regrename.c (do_replace, find_oldest_value_reg,
1064 copyprop_hardreg_forward_1): Update register attributes.
1066 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1068 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1069 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1070 variables starting with underscore.
1071 (struct unit_usage): New structure.
1072 (unit_usages, cycle_alt_unit_usages): New global variables.
1073 (check_unit_distribution_in_reserv): Remove it.
1074 (store_alt_unit_usage): New function.
1075 (check_regexp_units_distribution): Rewrite it.
1077 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1079 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1081 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1082 if not MASK_NO_SPACE_REGS.
1083 (output_call): Adjust return pointer, don't load new space register
1084 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1085 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1086 TARGET_NO_SPACE_REGS is true.
1087 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1089 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1090 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1091 true. Use bve when TARGET_64BIT is true.
1093 2003-02-06 Richard Henderson <rth@redhat.com>
1095 * combine.c (nonzero_bits): Fix double break.
1097 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1098 Richard Henderson <rth@redhat.com>
1101 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1102 from functions that return a float to functions that don't.
1104 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1106 * i386.c (x86_inter_unit_moves): New variable.
1107 (ix86_secondary_memory_needed): Fix 64bit case, honor
1108 TARGET_INTER_UNIT_MOVES
1109 * i386.h (x86_inter_unit_moves): Declare.
1110 (TARGET_INTER_UNIT_MOVES): New macro.
1111 * i386.md (movsi_1): Cleanup constraints; disable
1112 when not doing inter-unit moves.
1113 (movsi_1_nointernunit): New.
1114 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1115 (movdi_1_rex64_nointerunit): New.
1116 (mivsf_1): disable when not doing inter-unit moves.
1117 (movsf_1_nointerunit): New.
1119 * basic-block.h (inside_basic_block_p): Declare.
1120 * cfgbuild.c (inside_basic_block_p): Make global.
1121 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1122 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1124 (fix_basic_block_boundaries, add_missing_bbs): New.
1125 (rank): Use profile.
1126 (scheudle_ebbs): Rely on CFG; update coments.
1128 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1130 * Makefile.in (host_hook_obj): New.
1131 (OBJS): Add $(host_hook_obj).
1132 (host_default.o): New rule.
1133 * config.gcc (host_hook_obj): New, default to host-default.o.
1134 (powerpc-*-darwin*): Use host-darwin.o.
1135 (out_host_hook_obj): New.
1136 * configure: Regenerate.
1137 * configure.in: Print information about out_host_hook_obj, substitute
1139 * host-default.c: New file.
1140 * hosthooks.h: New file.
1141 * toplev.c (general_init): Call host_hooks.extra_signals.
1142 * config/rs6000/host-darwin.c: New file.
1143 * config/rs6000/x-darwin: New file.
1144 * doc/hostconfig.texi: Add documentation for new host hook.
1145 Rearrange existing documentation.
1147 2003-02-05 Roger Sayle <roger@eyesopen.com>
1149 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1150 with *targetm.delegitimize_address.
1151 (rtl_for_decl_location): Likewise.
1152 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1153 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1155 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1156 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1158 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1159 i386_simplify_dwarf_addr. Made static. Prototyped.
1160 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1161 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1162 (ix86_find_base_term): Likewise.
1163 (maybe_get_pool_constant): Likewise.
1165 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1166 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1168 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1169 s390_simplify_dwarf_addr. Made static. Prototyped.
1170 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1172 2003-02-05 Richard Henderson <rth@redhat.com>
1175 * integrate.c (output_inline_function): Reset input_filename
1176 and lineno from the decl before rest_of_compilation.
1178 2003-02-05 Richard Henderson <rth@redhat.com>
1180 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1181 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1182 * doc/rtl.texi, doc/tm.texi: Document them.
1184 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1185 of the value at zero properly.
1186 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1187 * simplify-rtx.c (simplify_unary_operation): Likewise.
1189 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1190 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1192 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1193 (TARGET_EXPAND_BUILTIN): Remove.
1194 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1195 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1196 (enum arm_builtins): Remove.
1197 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1198 (clzsi2): Rename from clz; use clz instead of unspec.
1200 * config/arm/arm-protos.h: Update.
1202 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1204 * i386-protos.h (x86_emit_floatuns): Declare.
1205 * i386.c (x86_emit_floatuns): New global function.
1206 * i386.md (floatunssisf2, floatunsdisf2,
1207 floatunsdidf2): New patterns.
1209 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1211 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1213 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1215 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1218 2002-02-05 Roger Sayle <roger@eyesopen.com>
1220 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1222 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1224 PR optimization/8555
1225 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1226 instead of aborting.
1228 2003-02-04 Richard Henderson <rth@redhat.com>
1230 * config/i386/i386.md (UNSPEC_BSF): Remove.
1231 (ffssi2): Split into cmove and no_cmove insns and splitters;
1232 lose pentium float trick for now.
1233 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1234 (ctzsi2, clzsi2, bsr): New.
1236 2003-02-04 Richard Henderson <rth@redhat.com>
1238 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1239 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1240 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1241 (ffsdi2): Use popcount instead of unspec.
1242 (popcountdi2): Rename from *popcnt.
1243 (ctzdi2, clzdi2, getf_exp_tf): New.
1245 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1247 * genconfig.c (main): Generate CC0_P.
1248 * rtl.h (CC0_P): Remove.
1250 2003-02-04 Richard Henderson <rth@redhat.com>
1252 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1253 (__ffsDI2): Rename from __ffsdi2.
1254 * mklibgcc.in (lib2funcs): Add _ffssi2.
1256 2003-02-04 Richard Henderson <rth@redhat.com>
1258 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1259 rounds with a "bit table" lookup.
1261 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1263 * reload.c (find_reloads): Do not use the mode specified in the insn
1264 pattern as reload mode for address operands. Do not generate optional
1265 reloads for operands where a mandatory reload was already pushed.
1267 2003-02-04 Richard Henderson <rth@redhat.com>
1269 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1270 builtins instead of inline assembly.
1272 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1275 * libgcc2.c (__subvdi3): Fix typo.
1277 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1279 * i386.md (movti_rex64): Fix constraint.
1281 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1283 * i386.md (vector push splitters): Fix typo in resolving conflict.
1285 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1287 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1289 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1291 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1292 for recent libstdc++. Remove formatting cruft.
1294 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1296 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1297 attribute even if input file name is absolute, but one of the
1298 includes is relative.
1300 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1302 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1303 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1304 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1306 2003-02-03 Richard Henderson <rth@redhat.com>
1308 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1309 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1310 return type to "int". Shuffle declarations and undef int trap.
1311 * libgcc2.h: Remove their declarations.
1312 * optabs.c (expand_unop): Force outmode to int for bitops.
1314 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1316 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1317 coprocessor registers before floating-point registers.
1318 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1319 to account for a previously removed register.
1320 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1321 Delete unused macros.
1323 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1325 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1326 (mov*_internal): Fix predicates; require one of operands to not be
1328 (SSE?MMX move expanders): Fix predicates; force one of operands to
1330 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1331 (movups/movupd/movdqu patterns): Force one of operands to not be
1334 2002-02-03 Roger Sayle <roger@eyesopen.com>
1336 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1337 takes a single rtx and returns it unmodified.
1338 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1339 * target.h (struct gcc_target): Add "delegitimize_address"
1340 field to target structure.
1341 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1342 for delegitimize_address target using hook_rtx_rtx_identity.
1343 (TARGET_INITIALIZER): Initialize delegitimize_address field
1344 using TARGET_DELEGITIMIZE_ADDRESS macro.
1345 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1346 extensions of constant pool references. Use delegitimize_address
1347 to undo the obfuscation of "-fpic".
1348 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1350 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1351 i386_simplify_dwarf_addr.
1352 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1353 (maybe_get_pool_constant): Likewise.
1355 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1357 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1359 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1361 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1363 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1365 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1366 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1368 2003-02-02 Andreas Schwab <schwab@suse.de>
1370 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1372 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1374 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1375 (epilogue_insns): Likewise.
1377 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1379 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1381 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1383 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1384 (attr_length_indirect_call, attr_length_indirect_call,
1385 attr_length_save_restore_dltp): New prototypes.
1386 * pa.c (attr_length_millicode_call): Remove second argument. Check
1387 INSN_ADDRESSES_SET_P in distance calculation.
1388 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1390 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1391 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1392 Call attr_length_call directly.
1393 (attr_length_indirect_call, output_indirect_call,
1394 attr_length_save_restore_dltp): New functions.
1395 * pa.md (attr_length_millicode_call): Drop second argument from all
1397 (return_internal_pic): Delete.
1398 (return_external_pic): Remove use of PIC register and pic operand and
1400 (epilogue): Use return_internal for both normal and pic code.
1401 (call, call_value): Emit new 32-bit pic patterns for symref and
1402 indirect calls. Remove uses for arg pointer and pic register.
1403 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1404 call_reg_pic_post_reload, call_val_symref_pic,
1405 call_val_symref_pic_post_reload, call_val_reg_pic,
1406 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1407 Implement define_split and define_peephole2 patterns for pre reload
1409 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1410 call_value_internal_reg_64bit): Shorten names.
1411 (all call patterns): Explicitly indicate registers used and clobbered.
1412 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1413 attribute length calculation. Move code generation for indirect calls
1414 to output_indirect_call.
1415 (sibcall, sibcall_value): Don't restore PIC register.
1416 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1419 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1421 * doc/install.texi (Testing): Simplify and compress instructions
1424 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1426 * collect2.c (pexecute_pid): Rename to pid.
1427 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1430 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1432 * doc/extend.texi (Function Attributes): Remove documentation
1433 for PowerPC Windows NT function attributes..
1435 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1437 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1438 for TYPE_MAIN_VARIANT.
1440 2003-02-01 Richard Henderson <rth@redhat.com>
1442 * libgcc2.c: Include auto-host.h.
1443 (ATTRIBUTE_HIDDEN): New.
1444 (__clz_tab): Don't declare here for clz and ctz.
1445 (__clzsi2, __clzdi2): Use count_leading_zeros.
1446 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1447 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1448 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1449 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1451 2003-02-01 Richard Henderson <rth@redhat.com>
1453 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1455 (ashlsi3_1_zext splitter): Likewise.
1457 2003-02-01 Richard Henderson <rth@redhat.com>
1459 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1460 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1461 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1462 return type to Wtype.
1464 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1466 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1467 expander input constraint.
1469 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1471 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1473 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1474 * optabs.c (widen_clz, expand_parity): New.
1475 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1476 for libcalls to clz, ctz, popcount, and parity.
1477 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1478 parity_optab, and set up libfunc handlers.
1479 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1480 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1481 __popcount_tab): New.
1482 * libgcc2.h: Declare them.
1483 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1484 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1486 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1487 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1488 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1489 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1490 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1491 BUILT_IN_PARITYLL): New.
1492 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1493 and add optab argument.
1494 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1495 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1496 * expr.c (expand_expr): Handle them.
1497 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1498 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1499 * reload1.c (eliminate_regs): Handle them.
1500 (elimination_effects): Likewise.
1501 * function.c (instantiate_virtual_regs_1): Likewise
1502 * genattrtab.c (check_attr_value): Likewise.
1503 * simplify-rtx.c (simplify_unary_operation): Likewise.
1504 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1505 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1506 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1507 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1508 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1510 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1511 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1512 * doc/extend.texi (Other Builtins): Add new builtins.
1513 * doc/md.texi (Standard Names): Add new patterns.
1515 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1517 * reload.c: Revert 2003-01-31 change.
1519 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1521 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1523 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1525 * flags.h (flag_volatile): Remove declaration.
1526 (flag_volatile_global, flag_volatile_static): Likewise.
1527 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1528 * toplev.c (flag_volatile): Remove definition.
1529 (flag_volatile_global, flag_volatile_static): Likewise.
1530 (f_options): Remove corresponding entries here.
1531 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1532 or flag_volatile_static.
1533 * doc/invoke.texi: Remove documentation of -fvolatile,
1534 -fvolatile-global and -fvolatile-static.
1536 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1538 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1539 updating of total_code_bytes from prologue to epilogue.
1541 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1543 * reload.c (find_reloads): Do not use the mode specified in the insn
1544 pattern as reload mode for address operands. Do not generate optional
1545 reloads for operands where a mandatory reload was already pushed.
1546 Generate optional reloads only in the final pass though find_reloads.
1547 (have_replacement_p): New function.
1549 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1551 * doc/install.texi (Testing): Remove a reference to our obsolete
1552 /testresults web pages and strip redundant information concerning
1554 (Binaries): Refer to Microsoft Windows instead of listing all
1557 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1559 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1562 * combine.c (simplify_set): Reverse order of ragumetns to
1563 REG_CANNOT_CHANGE_MODE_P
1564 * df.c (df_def_record_1): Likewise.
1565 * recog.c (register_operand): Likewise.
1566 * simplify-rtx.c (simplify_subreg): Likewise.
1567 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1568 CANNOT_CHANGE_MODE_CLASS.
1569 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1571 * reload.c (push_reload): Likewise.
1572 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1573 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1574 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1575 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1576 * mips.c (mips_cannot_change_mode_class): Update.
1577 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1578 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1579 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1580 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1581 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1582 * sh.c (sh_cannot_change_mode_class): Update.
1583 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1584 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1586 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1588 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1589 change to LINK_COMMAND_SPEC in gcc.c.
1591 2003-01-31 Jan Hubicka <jh@suse.cz>
1594 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1596 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1598 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1601 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1603 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1604 (BINFO_ELTS): New #define.
1605 * stor-layout.c (finalize_record_size): Don't set them.
1606 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1607 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1608 (BINFO_LANG_ELTS): New #define.
1609 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1610 * java/class.c (make_class): Use BINFO_ELTS.
1611 (set_super_info): Likewse.
1612 (add_interface_do): Likewise.
1613 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1615 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1617 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1618 (times): Don't ever declare if not HAVE_TIMES.
1619 (clock): Don't ever declare if not HAVE_CLOCK.
1621 2003-01-30 Richard Henderson <rth@redhat.com>
1623 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1624 (regno_uninitialized): Use correct live at function entry set.
1625 (regno_clobbered_at_setjmp): Likewise.
1627 * expr.c (store_expr): Promote all MEM intermediates to regs.
1629 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1631 * config/arm/arm.c: Fix comment typos.
1632 * config/arm/arm.h: Likewise.
1633 * config/arm/netbsd-elf.h: Likewise.
1634 * config/arm/netbsd.h: Likewise.
1636 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1638 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1639 (walk_type): Set needs_cast_p in walk_type_data.
1640 (write_types_process_field): Supply casts when required to suppress
1642 (write_root): Cast gt_pch_n_S to suppress warning.
1643 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1644 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1645 when they might exist.
1646 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1647 insn-conditions.o, and rs6000.o.
1649 2003-01-30 Richard Henderson <rth@redhat.com>
1651 * ggc-page.c (G.context_depth_allocations): New.
1652 (G.context_depth_collections): New.
1653 (alloc_page): Set G.context_depth_allocations.
1654 (ggc_collect): Set G.context_depth_collections.
1655 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1656 (ggc_pop_context): Early exit for no allocations or collections.
1658 2003-01-30 Richard Henderson <rth@redhat.com>
1660 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1662 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1664 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1665 size, the link register is always saved if any other register is
1668 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1670 * config/h8300/h8300-protos.h: Update the prototype for
1672 (cpp_reader): Declare before it is used.
1673 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1675 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1676 see an unknown H8 variant.
1678 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1681 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1682 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1683 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1684 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1685 rs6000/t-ppcgas so we get the desired multilibs.
1687 2003-01-30 Nick Clifton <nickc@redhat.com>
1689 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1690 when popping saved IP register off the stack.
1692 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/rs6000/aix43.h: Fix comment typos.
1695 * config/rs6000/aix51.h: Likewise.
1696 * config/rs6000/aix52.h: Likewise.
1697 * config/rs6000/altivec.h: Likewise.
1698 * config/rs6000/rs6000.c: Likewise.
1699 * config/rs6000/rs6000.h: Likewise.
1700 * config/rs6000/rs6000.md: Likewise.
1701 * config/rs6000/spe.md: Likewise.
1703 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1705 * c-common.c (builtin_define_float_constants): Define
1706 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1708 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/sh/lib1funcs.asm: Fix comment typos.
1711 * config/sh/linux.h: Likewise.
1712 * config/sh/sh.c: Likewise.
1713 * config/sh/sh.md: Likewise.
1715 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1717 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1719 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1721 * config/fp-bit.h (__make_dp): Declare if TMODES.
1723 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1726 general_operand_src and general_operand_dst.
1728 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1730 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1731 Return true for variable sized types.
1732 (rs6000_va_arg): Handle variable sized types passed by reference
1735 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1737 * arm.c (arm_legtimize_address): New function.
1738 * arm-protos.h (arm_legtimize_address): Add prototype.
1739 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1740 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1743 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1746 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1747 depended on it being defined until now.
1749 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1752 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1753 RTEMS code knows which C++ initialization style the toolset
1754 configuration is using.
1756 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1759 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1760 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1762 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1765 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1767 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1769 2003-01-29 Nick Clifton <nickc@redhat.com>
1771 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1774 2003-01-29 Andrew Haley <aph@redhat.com>
1776 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1778 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1780 * i386.md (subdi3_carry_rex64): Fix typo.
1782 2003-01-28 Stan Shebs <shebs@apple.com>
1784 * coretypes.h (cpp_reader): Forward declare struct.
1785 * c-pragma.h (cpp_reader): Remove forward declaration.
1786 * hashtable.h (cpp_reader): Likewise.
1787 * scan.h (cpp_reader): Likewise.
1788 * tree.h (cpp_reader): Likewise.
1789 * config/darwin-protos.h (cpp_reader): Likewise.
1790 * config/arm/arm-protos.h (cpp_reader): Likewise.
1791 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1792 struct cpp_reader in prototypes.
1794 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1796 * doc/install.texi: Add documentation for installation into
1797 tooldirs and with DESTDIR.
1799 2003-01-28 Richard Henderson <rth@redhat.com>
1801 * config.gcc (ia64*-*-aix*): Remove.
1802 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1803 * config/ia64/unwind-aix.c: Remove file.
1805 2003-01-28 Andreas Schwab <schwab@suse.de>
1807 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1809 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1810 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1811 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1812 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1813 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1814 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1815 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1817 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1819 * combine.c (nonzero_bits): Fix check for negative divide operands.
1821 2003-01-28 Richard Henderson <rth@redhat.com>
1823 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1824 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1826 2003-01-28 Richard Henderson <rth@redhat.com>
1828 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1830 * config/cris/cris.c (cris_address_cost): Make static.
1831 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1832 * config/cris/cris.h (ADDRESS_COST): Remove.
1833 * config/cris/cris-protos.h: Update.
1835 2003-01-23 Mike Stump <mrs@apple.com>
1837 * regclass.c (init_reg_autoinc): New function.
1838 (regclass): Move initialization of forbidden_inc_dec_class from
1840 (init_regs): to here. Avoids reinitialization for each function,
1841 saving compilation time.
1843 2003-01-28 Jason Merrill <jason@redhat.com>
1845 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1846 * cppinit.c (cpp_create_reader): Turn it on by default.
1847 * c-opts.c (c_common_decode_option): Set it.
1848 * cpplib.c (do_pragma_once): Only complain about #pragma once
1849 if warn_deprecated is set.
1851 2003-01-28 Dale Johannesen <dalej@apple.com>
1853 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1854 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1855 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1857 2003-01-28 Richard Henderson <rth@redhat.com>
1859 * target.h (targetm.address_cost): New.
1860 * target-def.h (TARGET_ADDRESS_COST): New.
1861 (TARGET_RTX_COSTS): Uncomment. Oops.
1862 * cse.c (address_cost): Use new target hook.
1863 (default_address_cost): New.
1864 * output.h (default_address_cost): Declare.
1865 * hooks.c (hook_int_rtx_0): New.
1866 * hooks.h (hook_int_rtx_0): Declare.
1867 * loop.c (combine_givs_p): Remove if 0 code.
1868 * system.h (ADDRESS_COST): Poison.
1870 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1871 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1872 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1873 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1874 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1875 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1876 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1877 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1878 (ADDRESS_COST): Remove.
1880 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1881 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1882 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1883 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1884 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1885 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1886 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1887 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1888 config/mips/mips.c, config/mips/mips.h,
1889 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1890 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1891 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1892 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1893 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1894 config/vax/vax.c, config/vax/vax.h
1895 (foo_address_cost): Make static.
1896 (TARGET_ADDRESS_COST): New.
1897 (ADDRESS_COST): Remove.
1899 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1900 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1901 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1902 config/stormy16/stormy16.h
1903 (ADDRESS_COST): Move code ...
1904 (foo_address_cost): ... here.
1905 (TARGET_ADDRESS_COST): New.
1907 * config/m32r/m32r.c (m32r_address_cost): Remove.
1908 * config/m32r/m32r-protos.h: Update.
1910 * config/mmix/mmix.c (mmix_address_cost): Remove.
1911 * config/mmix/mmix-protos.h: Update.
1913 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1914 mn10300_address_cost; move unsig allocation ...
1915 (mn10300_address_cost): ... here.
1916 (TARGET_ADDRESS_COST): New.
1917 * config/mn10300/mn10300-protos.h: Update.
1918 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1920 * doc/tm.texi: Update.
1922 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1924 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1925 after issuing the insn.
1926 (rank_for_schedule): Make a insn with /S the highest priority
1928 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1929 (choose_ready): Check SCHED_GROUP_P.
1930 (schedule_block): Advance cycle after issuing insn if it is
1931 necessary. Don't reorder insns if there is an insn with /S.
1932 (set_priorities): Ignore schedule groups.
1934 * sched-deps.c (remove_dependence, group_leader): Remove the
1936 (add_dependence): Ignore schedule groups.
1937 (set_sched_group_p): Don't make copy of dependencies from previous
1938 insn of the schedule group. Add anti-dependency to the previous
1939 insn of the schedule group.
1940 (compute_forward_dependences): Ignore schedule groups.
1942 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1944 * sched-rgn.c (init_ready_list): Ditto.
1945 (can_schedule_ready_p): Ditto.
1947 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1949 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1950 register to another one.
1952 2003-01-28 Richard Henderson <rth@redhat.com>
1954 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1956 2003-01-28 Roger Sayle <roger@eyesopen.com>
1958 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1960 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1962 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1963 class contains a floating-point register, return the size of the
1966 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1968 * i386.c (ix86_carry_flag_operator): New predicate.
1969 (fcmov_operator): Fix whitespace.
1970 (ix86_expand_carry_flag_compare): Deal with floating point.
1971 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1972 (ix86_expand_int_addcc): Likewise.
1973 (ix86_expand_strlensi_unroll_1): likewsie.
1974 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1975 * i386.md (add?i_carry_rex64): Use new predicate.
1976 (sub?i3_carry_rex64): Likewise.
1977 (x86_mov?icc_0_m1*): Likewise.
1979 2003-01-28 Andreas Schwab <schwab@suse.de>
1981 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1984 * expmed.c (emit_store_flag): Fix cast to avoid sign
1987 * combine.c (force_to_mode): Add cast to fix warning when
1988 STORE_FLAG_VALUE is negative.
1990 2003-01-27 Richard Henderson <rth@redhat.com>
1992 * Makefile.in (cse.o): Depend on TARGET_H.
1993 * cse.c (rtx_cost): Use targetm.rtx_costs.
1994 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1995 * doc/tm.texi: Update.
1997 * target.h (targetm.rtx_costs): New.
1998 * target-def.h (TARGET_RTX_COSTS): New.
1999 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2002 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2003 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2004 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2005 (CONST_COSTS, RTX_COSTS): Remove.
2007 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2008 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2009 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2010 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2011 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2012 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2013 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2014 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2015 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2016 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2017 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2018 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2019 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2020 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2021 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2022 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2023 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2024 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2025 config/v850/v850.c, config/v850/v850.h,
2026 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2027 (CONST_COSTS, RTX_COSTS): Move code ...
2028 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2030 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2031 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2032 * config/arm/arm-protos.h: Update.
2033 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2035 * config/avr/avr.h (CONST_COSTS): Move code ...
2036 * config/avr/avr.c (avr_rtx_costs): ... here.
2037 (default_rtx_costs): Make static.
2038 * config/avr/avr-protos.h: Update.
2040 * config/h8300/h8300.c (const_costs): Make static.
2041 (h8300_and_costs, h8300_shift_costs): Likewise.
2042 * config/h8300/h8300-protos.h: Update.
2044 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2045 (CONST_COSTS): Move code ...
2046 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2047 default_rtx_costs; update for signature change.
2048 * config/ip2k/ip2k-protos.h: Update.
2050 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2051 (CONST_COSTS): Move code ...
2052 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2053 (TARGET_RTX_COSTS): New.
2054 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2055 * config/m68hc11/m68hc11-protos.h: Update.
2057 * config/m68k/m68k.c (const_int_cost): Make static.
2058 * config/m68k/m68k-protos.h: Update.
2060 * config/mcore/mcore.c (mcore_const_costs): Make static.
2061 (mcore_and_cost, mcore_ior_cost): Likewise.
2062 * config/mcore/mcore-protos.h: Update.
2064 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2065 (mmix_rtx_cost_recalculated): Remove.
2066 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2067 * config/mmix/mmix-protos.h: Update.
2069 * config/sh/sh.c (shiftcosts): Make static.
2070 (addsubcosts, andcosts, multcosts): Likewise.
2071 * config/sh/sh-protos.h: Update.
2073 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2074 (sparc_rtx_costs): Make static; update for change in signature.
2075 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2076 * config/sparc/sparc-protos.h: Update.
2078 * config/v850/v850.c (const_costs): Make static.
2079 * config/v850/v850-protos.h: Update.
2081 * config/vax/vax.h (RTX_COSTS): Remove.
2082 (CONST_COSTS): Move code ...
2083 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2085 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2087 2003-01-27 Richard Henderson <rth@redhat.com>
2089 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2090 * config/vax/vax-protos.h: Update. Really.
2092 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2094 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2095 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2096 zero if no hardware floating point.
2097 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2098 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2099 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2100 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2101 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2102 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2103 even FP registers on N32 and N64.
2104 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2105 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2106 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2107 even-register-like alignment to 128-bit arguments.
2108 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2109 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2111 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2112 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2113 (TPBIT): Set to tp-bit.c.
2114 (tp-bit.c): Create out of fp-bit.c.
2116 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2118 * c-parse.in: Remove '%expect 32' directive in objc mode.
2120 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2122 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2123 (LIBGCOV): New variable.
2124 (libgcc.mk): Add LIBGCOV.
2125 (LIBGCC_DEPS): Add libgcov.c.
2126 (libgcov.a): New target.
2127 (clean): Remove libgcov.a.
2128 (install-libgcc): Do libgcov too.
2129 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2131 * libgcc2.c (L_gcov): Move into ...
2132 * libgcov.c: ... here. New file.
2133 * mklibgcc.in: Add libgcov rules.
2134 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2136 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2139 * profile.c (index_counts_file): Remove duplicate check for open file.
2141 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2143 * gcc/doc/invoke.texi (Optimization Options): Group together
2144 optional and experimental flags. Move trapv and bounds-check
2145 out of this section. Group floating point flags together.
2146 (Code Gen Options): Move trapv and bounds-check to here.
2148 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2150 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2152 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2154 PR optimization/9090
2155 * function.c (purge_addressof_1): After pushing an addressed register
2156 onto the stack, simplify the result.
2158 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2160 * doc/extend.texi: Fix typo.
2162 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2164 * doc/cppopts.texi: Fix typo.
2165 * doc/objc.texi: Likewise.
2166 * doc/passes.texi: Likewise.
2168 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2170 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2171 (encode_ibm_extended): Adjust.
2173 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2175 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2176 timevar_id enumerations.
2178 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2180 * combine.c: Fix formatting.
2182 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2184 * doc/gccint.texi: Update the copyright.
2186 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2188 * doc/cpp.texi: Fix typos.
2189 * doc/extend.texi: Likewise.
2190 * doc/gty.texi: Likewise.
2191 * doc/install.texi: Likewise.
2192 * doc/passes.texi: Likewise.
2193 * doc/rtl.texi: Likewise.
2194 * doc/tm.texi: Likewise.
2196 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/ia64/fde-glibc.c: Fix comment typos.
2199 * config/ia64/hpux.h: Likewise.
2200 * config/ia64/ia64.c: Likewise.
2201 * config/ia64/ia64.h: Likewise.
2202 * config/ia64/unwind-ia64.c: Likewise.
2204 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2206 * config/i386/i386-modes.def: Fix comment typos.
2207 * config/i386/i386.c: Likewise.
2208 * config/i386/i386.md: Likewise.
2210 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2212 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2213 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2214 ASM_FINISH_DECLARE_OBJECT before defining it.
2215 * toplev.c (rest_of_decl_compilation): Don't define
2216 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2217 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2218 parameters for DWARF2 targets because they _are_ used.
2220 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2222 * fp-bit.h: Define macros for TFmode floating-point constants
2223 in IBM-extended TFmode types.
2224 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2226 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2229 * config/fp-bit.h: Define macros for TFmode floating-point
2230 constants in IEEE quad TFmode type. Declare functions according
2232 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2233 (TFtype, TItype, UTItype): Define if TMODES is defined.
2234 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2235 (F_T_BITOFF, D_T_BITOFF): Define.
2236 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2237 guaranteed to be wide enough.
2238 * config/fp-bit.c: Check for L_ macros for tf functions.
2241 (pack_d, unpack_d): Support IEEE 854 quad type.
2242 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2243 from FRAC_NBITS, FRAC_BITS and NGARDS.
2244 (usi_to_float): Cast constants to be shifted to fractype
2245 instead of assuming long long is wide enough.
2246 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2248 2003-01-26 Andreas Jaeger <aj@suse.de>
2250 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2252 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2254 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2255 (DBBIT_FUNCS): Added _df_to_tf.
2257 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2258 (LIBGCC_DEPS): Added TPBIT.
2259 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2261 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2262 been able to move the result to target.
2264 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2265 for the appropriate mode.
2267 * calls.c (emit_library_call_value_1): Handle return values
2270 * rtl.c (get_mode_alignment): Moved to...
2271 * stor-layout.c: ... here.
2273 * print-rtl.c (print_rtx): Don't print MEM details in
2276 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2278 * df.h: Update comments, tidy formatting.
2279 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2280 REVERSE, UNION, INTERSECTION. All uses updated.
2281 (OLD_DF_INTERFACE): Remove.
2282 (struct insn_info): Remove commented out insn field.
2283 * df.c: Update comments, tidy formatting.
2284 (df_def_table_realloc): Remove.
2287 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2289 * calls.c (save_fixed_argument_area): Tidy.
2290 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2291 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2292 call chain loop at 1 if !try_tail_call. Formatting.
2293 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2294 Use save_fixed_argument_area and restore_fixed_argument_area.
2296 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2298 * df.c (df_uses_record): Handle CC0.
2300 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2302 * reload.c (maybe_memory_address_p): New function.
2303 (find_reloads_address): Use it instead of memory_address_p.
2305 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2307 * final.c (shorten_branches): Align the address of code label
2308 when computing initial lengths and addresses.
2310 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/m68hc11/m68hc11.md: Fix a comment typo.
2314 2003-01-25 Andreas Jaeger <aj@suse.de>
2316 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2319 2003-01-25 Roger Sayle <roger@eyesopen.com>
2321 * gcse.c (bypass_last_basic_block): New global variable.
2322 (bypass_block): Use redirect_edge_and_branch_force to redirect
2323 fall-through edges. Use bypass_last_basic_block to determine
2324 which blocks have valid PRE information.
2325 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2327 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2329 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2331 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2332 Eric Botcazou <ebotcazou@libertysurf.fr>
2334 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2336 2003-01-25 Richard Henderson <rth@redhat.com>
2338 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2339 from ia64_aix_select_rtx_section.
2340 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2341 instead of saving and restoring flag_pic.
2342 (ia64_rwreloc_unique_section): Similarly.
2343 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2344 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2345 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2346 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2348 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2353 2002-01-25 Richard Henderson <rth@redhat.com>
2355 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2357 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2359 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2361 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2363 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2364 type for bitmaps. Use unsigned long.
2365 (nBITMAP_WORD_BITS): New macro.
2366 (BITMAP_WORD_BITS): New macro.
2367 (rest of file): Use it.
2370 2003-01-25 Richard Henderson <rth@redhat.com>
2372 2002-02-19 Robert Lipe <robertlipe@usa.net>
2373 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2375 2002-01-25 Roger Sayle <roger@eyesopen.com>
2377 * builtins.c (purge_builtin_constant_p): Scan insn stream
2378 sequentially rather than by basic block.
2379 * function.c (purge_addressof): Simplify test with INSN_P.
2381 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2383 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2385 2002-01-25 Roger Sayle <roger@eyesopen.com>
2387 * function.h (struct function): New field calls_constant_p.
2388 (current_function_calls_constant_p): New macro for above.
2389 * function.c (prepare_function_start): Initialize calls_eh_return
2390 and calls_constant_p.
2391 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2392 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2393 when the current_function_calls_constant_p.
2394 * integrate.c (expand_inline_function): Set calls_constant_p if
2395 the function being inlined has calls_constant_p set.
2397 2002-01-25 Roger Sayle <roger@eyesopen.com>
2399 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2400 optimizing, even if flag_gcse is true.
2401 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2402 only needs to be called when "optimize > 0 && flag_gcse".
2404 2003-01-25 Roger Sayle <roger@eyesopen.com>
2406 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2407 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2408 (case_bit_test_cmp): New comparison function for "qsort" to order
2409 case_bit_tests by decreasing number of destination nodes.
2410 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2411 (expand_end_case_type): Use emit_case_bit_tests to implement
2412 suitable switch statments.
2413 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2414 * Makefile.in (stmt.o): Add dependency on optab.h.
2415 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2417 2003-01-23 Andreas Schwab <schwab@suse.de>
2419 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2420 __do_global_ctors_aux hidden global and don't put it in
2422 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2423 instead so that it comes first.
2425 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2427 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2428 subreg is read/modify.
2430 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2432 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2433 do libcall for large blocks.
2434 * i386.md (comi patterns): Set type to ssecomi.
2435 (sse2_unpck?pd): Fix mode of vec_select.
2437 * cse.c: Include except.h
2438 (cse_set_around_loop): Do not create new basic blocks.
2439 * Makefile.in (cse.o): Add dependnecy on except.h
2441 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2443 * builtins.c (fold_trunc_transparent_mathfn): New function.
2444 (fold_builtin): Use it.
2445 * convert.c (convert_to_real): Re-enable code to convert
2446 math functions; add support for floor familly functions.
2448 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2450 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2451 dependencies on coretypes.h and $(TM_H).
2453 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2455 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2457 2002-01-24 Stuart Hastings <stuart@apple.com>
2459 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2461 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2463 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2464 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2465 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2466 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2467 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2468 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2469 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2470 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2472 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2474 * emit-rtl.c (reg_attrs_htab): New static variable.
2475 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2477 (reg_rtx): Do not maintain regno_decl.
2478 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2479 set_mem_attrs_from_reg): New global function.
2480 (init_emit): Do not initialize regno_decl.
2481 (init_emit_once): initialize reg_attrs_htab.
2482 * final.c (alter_subreg): Do not replace REG by SUBREG.
2483 (gen_mem_expr_from_op): Improve output.
2484 (output_asm_operands): Likewise.
2485 * function.c (assign_params): Do not set REGNO_DECL.
2486 * function.h (struct function): Kill regno_decl.
2488 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2489 * print_rtl.c (print_rtx): Output REG information.
2490 * regclass.c (reg_scan_mark_refs): Update attrs.
2491 * reload1.c (alter_reg): Likewise.
2492 * simplify_rtx.c (simplify_subreg): Likewise.
2493 * stmt.c (expand_decl): Likewise.
2494 * rtl.def (REG): Add new field.
2495 * rtl.h (struct reg_attrs): New.
2496 (rtunion_def): At rtreg.
2497 (X0MEMATTR): Add checking.
2498 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2499 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2501 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2503 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2505 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2506 (xtensa_emit_call, print_operand): Fix printf format strings
2507 to avoid compile warnings.
2508 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2509 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2510 * config/xtensa/xtensa-protos.h
2511 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2513 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2515 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2516 (implicit_built_in_decls): New global array.
2517 (mathfn_built_in): New global function.
2518 (fold_trunc_transparent_mathfn): New static function
2519 (expand_builtin_strstr, expand_bultin_strchr,
2520 expand_builtin_strpbrk, expand_builtin_strcpy,
2521 expand_builtin_strncpy, expand_bultin_strcmp,
2522 expand_bultin_strncat, expand_builtin_fputs): Use
2523 implicint_built_in_decls.
2524 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2525 * builtins.def: Fix comments.
2526 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2527 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2528 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2529 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2530 (DEF_C99_C90RES_BULTIN): New.
2531 (*f, *l builtins): Update.
2532 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2533 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2534 * convert.c (strip_float_extensions): New global function.
2535 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2536 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2538 * java/builtins.c (define_builtin): Handle implicit.
2539 (DEF_BUILTIN): Update.
2540 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2541 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2542 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2545 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2547 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2548 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2549 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2550 * config/xtensa/crti.asm: New file.
2551 * config/xtensa/crtn.asm: New file.
2552 * config/xtensa/t-elf: New file.
2553 * config/xtensa/t-linux: New file.
2554 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2555 Move various CFLAGS settings to new t-elf file.
2557 2003-01-24 Richard Henderson <rth@redhat.com>
2559 PR optimization/4382
2560 * tree-inline.c (find_builtin_longjmp_call_1): New.
2561 (find_builtin_longjmp_call): New.
2562 (inlinable_function_p): Use it.
2564 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2566 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2567 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2568 * config/i386/i386.c (function_arg_pass_by_reference): New.
2569 (ix86_va_arg): Support arguments passed by reference.
2571 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2573 * cfgloopanal.c: New file.
2574 * cfgloopmanip.c: New file.
2575 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2576 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2577 cfglayout.o): Add dependency on cfgloop.h.
2578 (cfgloop.o): Add flags.h dependency.
2579 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2580 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2581 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2582 flow_loops_free, flow_loops_dump, flow_loop_dump,
2583 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2584 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2585 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2586 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2587 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2588 find_common_loop, verify_loop_structure): Declarations moved to ...
2589 * cfgloop.h: New file.
2590 * bb-reorder.c (reorder_basic_blocks): Modified.
2591 * cfglayout.c: Include cfgloop.h.
2592 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2593 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2594 (break_superblocks): New static function.
2595 (cfg_layout_finalize): Use it.
2596 (cfg_layout_split_block): New function.
2597 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2599 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2601 (cfg_layout_split_block): Declare.
2602 * cfgloop.c: Include cfgloop.h and flags.h.
2603 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2604 get_loop_body): Avoid signed versus unsigned comparison warnings.
2605 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2606 loop_latch_edge): Modified.
2607 (verify_loop_structure): Modified to use flags stored in loop structure;
2608 check irreducible loops.
2609 (cancel_loop, cancel_loop_tree): New functions.
2610 (estimate_probability): Use loop analysis code for predictions.
2611 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2613 * doloop.c: Include cfgloop.h.
2614 * loop.c: Include cfgloop.h.
2615 * predict.c: Include cfgloop.h.
2616 * toplev.c: Include cfgloop.h.
2617 * unroll.c: Include cfgloop.h.
2618 * tracer.c (tracer): Modified.
2620 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2622 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2624 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2626 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2627 * configure: Regenerate.
2629 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2630 (tls_symbolic_reference_mentioned_p): Add prototype.
2631 (s390_tls_get_offset): Add prototype.
2632 (emit_pic_move): Remove prototype, replace by ...
2633 (emit_symbolic_move): .. this new prototype.
2635 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2636 (tls_model_chars): New global variable.
2637 (s390_encode_section_info): Encode TLS model.
2638 Use targetm.binds_local_p to check for local symbols.
2639 (s390_strip_name_encoding): New function.
2640 (TARGET_STRIP_NAME_ENCODING): Define.
2642 (get_thread_pointer): New function.
2643 (legitimize_tls_address): New function.
2644 (legitimize_address): Call it.
2645 (emit_pic_move): Remove, replace by ...
2646 (emit_symbolic_move): ... this new function.
2648 (larl_operand): Handle TLS operands.
2649 (legitimate_constant_p): Likewise.
2650 (s390_decompose_address): Likewise.
2651 (s390_cannot_force_const_mem): New function.
2652 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2654 (s390_output_symbolic_const): Handle TLS unspecs.
2655 (print_operand): New code 'J'.
2656 (machine_function): Add struct member 'some_ld_name'.
2657 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2659 (enum s390_builtin): New type.
2660 (code_for_builtin_64, code_for_builtin_31): New global variables.
2661 (s390_init_builtins, s390_expand_builtin): New functions.
2662 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2664 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2665 (ASM_OUTPUT_LABELREF): Define.
2666 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2668 * config/s390/s390.md: Define TLS UNSPEC constants.
2669 ("movdi", "movsi"): Handle TLS operands.
2670 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2671 ("*tls_load_64", "*tls_load_31"): New insns.
2672 ("call_value_tls", "call_value_tls_exp"): New expanders.
2673 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2674 "bas_tls_64", "bas_tls_31"): New insns.
2676 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2678 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2679 spe ABI is configured, if requested.
2681 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2683 * doc/passes.texi: Fix typo.
2685 2003-01-24 Andreas Schwab <schwab@suse.de>
2687 * stor-layout.c (excess_unit_span): Only define if used.
2689 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2691 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2692 for each optimization flag.
2694 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2696 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2698 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2700 * doc/bugreport.texi: Use @command instead of @code for commands.
2701 * doc/collect2.texi: Likewise.
2702 * doc/headerdirs.texi: Likewise.
2703 * doc/invoke.texi: Likewise.
2704 * doc/standards.texi: Likewise.
2705 * doc/tm.texi: Likewise.
2706 * doc/trouble.texi: Likewise.
2708 2003-01-24 Nick Clifton <nickc@redhat.com>
2710 * config/arm/arm.c (use_return_insn): Do not use a single return
2711 instruction for interrupt handelrs which have to create a stack
2713 (arm_expand_prologue): Do not pre-bias the return address of
2714 interrupt handlers which create a stack frame.
2716 2003-01-24 Nick Clifton <nickc@redhat.com>
2720 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2722 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2723 med_cbranches. Fix logic in short_cbranches.
2725 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2727 * config/sh/sh.md (delay for cbranch): Don't annul delay
2729 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2730 cbranch with unfilled delay slot on SH2e.
2731 (output_branch): Fill with a nop the delay slot of a
2732 branch that required a delay slot but didn't get one.
2734 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2736 * doc/invoke.texi (SH options): Document -m2e.
2737 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2738 * config/sh/lib1funcs.asm: Likewise.
2739 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2740 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2742 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2744 (SH3E_BIT): Renamed to...
2745 (SH_E_BIT): ... this. Replace all uses.
2746 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2747 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2748 (TARGET_SWITCHES): Added 2e.
2749 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2750 (processor_type): Added PROCESSOR_SH2E.
2751 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2752 TARGET_SH2E, except in sqrtsf2_i.
2753 (attribute cpu): Added sh2e.
2754 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2755 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2756 * config.gcc: Add sh2e target support.
2758 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2760 Rename -W to -Wextra.
2761 * c-decl.c: Update comments.
2762 * c-typeck.c: Likewise.
2763 * flags.h: Likewise.
2764 * function.c: Likewise.
2766 * toplev.c: Update comments.
2767 (W_options): Add 'extra'.
2768 (display_help): Remove '-W'.
2769 (decode_W_option): Special warn_uninitialized treatment in the case
2771 * doc/invoke.texi: Update with new entries.
2773 2003-01-23 Richard Henderson <rth@redhat.com>
2775 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2776 in no-else-block case. Add commentary.
2778 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2780 * configure.in: Revert last change.
2782 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2784 * configure.in: Don't include ansidecl.h in tconfig.h.
2785 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2786 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2789 * configure: Regenerate.
2791 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2794 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2795 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2798 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2800 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2802 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2804 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2805 as ATTRIBUTE_UNUSED.
2807 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2809 * arm.c (thumb_base_register_rtx_p): New function.
2810 (thumb_index_register_rtx_p): New function.
2811 (thumb_legitimate_address_p): New function.
2812 (thumb_legitimate_offset_p): New function.
2813 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2814 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2816 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2817 (THUMB_LEGITIMATE_OFFSET): Delte.
2818 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2819 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2820 (thumb_legitimate_offset_p): Likewise.
2822 2003-01-23 Andreas Schwab <schwab@suse.de>
2824 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2826 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2828 * fixinc/Makefile.in (FL_LIST): Revert last change.
2830 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2833 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2834 Change @code to @command for gcov command.
2836 * gcc.texi: Adjust title of gcov section.
2838 * gcov.texi: Likewise.
2840 2003-01-22 Roger Sayle <roger@eyesopen.com>
2842 PR optimization/8423
2843 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2844 its argument is constant, or 0 if !flag_gcse.
2845 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2846 if it's argument is constant.
2847 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2848 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2849 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2850 * builtins.c (purge_builtin_constant_p): New function to force
2851 instantiation of any remaining CONSTANT_P_RTX nodes.
2852 * rtl.h (purge_builtin_constant_p): Prototype here.
2853 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2854 pass after GCSE and before loop.
2855 (flag_gcse): No longer static.
2856 * flags.h (flag_gcse): Prototype here.
2858 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2860 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2861 introduced by last change.
2863 2003-01-22 Andreas Schwab <schwab@suse.de>
2865 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2867 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2869 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2870 request a scratch reg on H8S when the shift count is 8.
2872 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2874 * config/s390/s390-protos.h (preferred_la_operand_p):
2875 Remove second parameter.
2876 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2877 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2878 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2879 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2880 Add peepholes to transform ADD to LOAD ADDRESS.
2882 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2884 * arm.c (arm_address_register_rtx_p): New function.
2885 (arm_legitimate_address_p): New function.
2886 (arm_legitimate_index_p): New function.
2887 (legitimize_pic_address): Use arm_legitimate_index_p.
2888 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2889 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2890 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2892 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2894 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2895 * config/s390/2064.md (define_bypass): Correct 'Load' and
2896 'Load-address' bypass values.
2898 2003-01-22 Andreas Schwab <schwab@suse.de>
2900 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2902 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2904 * genautomata.c (output_internal_insn_latency_func,
2905 output_print_reservation_func): Short circuit when there is no
2906 automaton to generate code for.
2908 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2910 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2911 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2913 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2915 * config/rs6000/rs6000.md: Remove warning.
2916 (builtin_setjmp_receiver): Likewise.
2917 * config/darwin.c (update_stubs): Slightly improve terrible hack
2918 with identifiers. Add comment pointing out problems with it.
2919 (update_non_lazy_ptrs): Likewise.
2921 2003-01-21 Richard Henderson <rth@redhat.com>
2923 * dwarf2out.c (lookup_filename): Fix printf format warning.
2924 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2926 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2927 (fixincl.o-warn, gnu-regex.o-warn): New.
2928 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2929 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2930 * fixinc/fixincl.c (process): Fix printf format warning.
2932 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2934 * dwarf2out (output_file_names): Don't crash if called
2935 with empty file_table.
2937 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2939 * genautomata.c (output_internal_insn_latency_func): Add
2940 missing break statement to generated code.
2942 2003-01-21 Roger Sayle <roger@eyesopen.com>
2944 * stmt.c (same_case_target_p): New function to determine whether
2945 two case labels branch to the same target. Split out from...
2946 (group_case_nodes): ... here. Use same_case_target_p instead.
2947 (strip_default_case_nodes): Remove explicit case nodes
2948 that branch to the default destination.
2949 (expand_end_case_type): Call strip_default_case_nodes after
2950 group_case_nodes, to simplify the case-list before we count it.
2951 Only generate table_label RTX when actually needed. Try to share
2952 thiscase->exit_label and thiscase->data.case_stmt.default_label
2953 when a switch has no explicit default case. Simplify test for
2956 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2958 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2960 (*negsf2_h8300hs): Likewise.
2961 (*addsi3_lshiftrt_16_zexthi): Likewise.
2962 (*iorhi3_lshiftrt_8): Likewise.
2964 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2966 * dwarf2out.c (fde_table_in_use): Mark GTY.
2967 (dwarf2out_cfi_label_num): New variable, marked GTY.
2968 (dwarf2out_cfi_label): Use it instead of static label_num.
2969 * emit-rtl.c (label_num): Mark GTY.
2971 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2973 * config/h8300/h8300.c (output_plussi): Support H8/300.
2974 (compute_plussi_length): Likewise.
2975 (compute_plussi_cc): Likewise.
2976 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2977 output assembly instructions.
2979 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * calls.c (fix_unsafe_tree): Prototype.
2983 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2984 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2985 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2986 c-parse.o-warn): Add -Wno-error.
2987 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2989 * configure.in (--enable-werror): Add new flag.
2990 * doc/install.texi (--enable-werror): Document.
2991 * configure: Regenerate.
2993 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2995 2003-01-21 Andreas Schwab <schwab@suse.de>
2997 * genautomata.c (output_internal_insn_latency_func): Fix missing
2998 close paren in output.
3000 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3002 * genautomata.c: Space savings in generated code:
3003 (output_dfa_insn_code_func): Split out the table-enlargement
3004 path to an out-of-line static function, dfa_insn_code_enlarge.
3005 (output_internal_insn_latency_func): Use a lookup table for the
3007 (output_print_reservation_func): Use a lookup table for the
3010 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3013 * calls.c (fix_unsafe_tree): Split out from ...
3014 (expand_call): ... here. Use it on the function address too.
3016 2003-01-20 Richard Henderson <rth@redhat.com>
3018 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3020 2003-01-20 Richard Henderson <rth@redhat.com>
3023 * stmt.c (expand_asm_operands): Validize memory operands.
3025 2003-01-20 Richard Henderson <rth@redhat.com>
3028 * ifcvt.c (noce_process_if_block): Correct arguments to
3029 modified_between_p for no-else-block case.
3031 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3033 * config/h8300/h8300.c (const_costs): Remove a warning.
3034 (output_plussi): Likewise.
3035 (compute_plussi_length): Likewise.
3036 (compute_plussi_cc): Likewise.
3038 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/h8300/h8300.md (addsi_h8300): Remove the last
3043 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3047 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3049 * system.h (__NO_STRING_INLINES): Define.
3051 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3053 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3054 is not a scalar int mode.
3056 2003-01-20 Roger Sayle <roger@eyesopen.com>
3058 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3059 insn's notes following a substitution inside a libcall.
3061 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3063 * configure.in: Check for system-provided 'uchar' type.
3064 * configure, config.in: Regenerate.
3065 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3067 2003-01-20 Richard Henderson <rth@redhat.com>
3069 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3070 * calls.c (default_must_pass_in_stack): ... here.
3072 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3074 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3076 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3078 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3079 Wrap up definition of `insn_alts'.
3081 * genattrtab.c (main): Wrap up `insn_alts'.
3083 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3085 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3087 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3089 * config.in, configure: Regenerate.
3091 2003-01-20 Nick Clifton <nickc@redhat.com>
3093 * config/arm/arm.md (sibcall_epilogue): Add an
3094 UNSPEC_PROLOGUE_USE to prevent the link register from being
3097 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3099 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3101 2003-01-20 Andreas Schwab <schwab@suse.de>
3103 * system.h: Don't declare strsignal if the decl test hasn't been
3106 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3108 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3109 recog_data.operands[0] is always associated with cc0.
3111 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3113 * collect2.c (ldgetname): Expand declaration to prototype.
3114 * read-rtl.c (atoll): Add prototype.
3115 * system.h (strsignal): Also declare if no declaration found.
3117 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3119 * config.gcc (mips64*-*-linux*): Added.
3120 * config/mips/linux64.h, config/mips/t-linux64: New file.
3121 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3122 * config/mips/mips.c (override_options): Use it.
3123 * config/mips/mips.h (TARGET_SWITCHES): Added...
3124 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3125 * Makefile.in (SPECS): New.
3126 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3127 * gcc.c (process_command): Move self-spec processing past spec
3129 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3130 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3133 * doc/invoke.texi (-mabi-fake-default): Document.
3135 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3137 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3138 z_reg, z_reg_qi): Declare static and GTY().
3140 (create_regs_rtx): Don't create da_reg.
3141 ("gt-m68hc11.h"): Include for GTY roots.
3142 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3144 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3145 (m68hc11_soft_tmp_reg): Likewise.
3146 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3148 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3150 * basic-block.h: Fix comment formatting.
3151 * calls.c: Likewise.
3152 * combine.c: Likewise.
3153 * convert.c: Likewise.
3155 * haifa-sched.c: Likewise.
3156 * libgcc2.c: Likewise.
3158 * profile.c: Likewise.
3159 * system.h: Likewise.
3161 2003-01-18 Roger Sayle <roger@eyesopen.com>
3163 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3165 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3167 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3169 2003-01-17 Dale Johannesen <dalej@apple.com>
3171 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3172 (*floatunssidf2_internal): Ditto.
3174 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3176 * alias.c: Fix comment typos.
3177 * basic-block.h: Likewise.
3178 * c-common.c: Likewise.
3179 * c-common.h: Likewise.
3180 * c-decl.c: Likewise.
3181 * c-opts.c: Likewise.
3182 * c-pragma.c: Likewise.
3183 * c-pretty-print.h: Likewise.
3185 * cfganal.c: Likewise.
3186 * cfgbuild.c: Likewise.
3187 * cfgcleanup.c: Likewise.
3188 * cfglayout.c: Likewise.
3189 * cfgrtl.c: Likewise.
3190 * convert.c: Likewise.
3191 * cpphash.h: Likewise.
3192 * cpplex.c: Likewise.
3193 * cpplib.h: Likewise.
3195 * diagnostic.c: Likewise.
3196 * diagnostic.h: Likewise.
3197 * dwarf2.h: Likewise.
3199 2003-01-17 Stan Shebs <shebs@apple.com>
3201 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3203 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3205 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3206 mistake in last checkin.
3208 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3210 * et-forest.c: Fix comment typos.
3211 * et-forest.h: Likewise.
3212 * except.c: Likewise.
3214 * flags.h: Likewise.
3218 * genattrtab.c: Likewise.
3219 * genautomata.c: Likewise.
3220 * gengtype.c: Likewise.
3221 * genrecog.c: Likewise.
3222 * global.c: Likewise.
3223 * gthr-rtems.h: Likewise.
3225 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3227 * i386.c (x86_function_profiler): Fix format specifier.
3229 2003-01-17 Richard Henderson <rth@redhat.com>
3231 * gengtype.c (walk_type): Allow paramN_is.
3233 2003-01-17 Nick Clifton <nickc@redhat.com>
3235 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3237 2003-01-16 Richard Henderson <rth@redhat.com>
3239 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3241 2003-01-16 Richard Henderson <rth@redhat.com>
3243 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3244 (alpha_next_sequence_number): Likewise.
3245 (alpha_this_literal_sequence_number): Likewise.
3246 (alpha_this_gpdisp_sequence_number): Likewise.
3247 (struct alpha_funcs, alpha_funcs_num): Likewise.
3248 (struct alpha_links): Fix branch merge error.
3249 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3251 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3253 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3256 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3258 * ifcvt.c: Fix comment typos.
3260 * libgcc2.c: Likewise.
3261 * local-alloc.c: Likewise.
3263 * predict.c: Likewise.
3264 * ra-build.c: Likewise.
3266 * ra-colorize.c: Likewise.
3268 * ra-rewrite.c: Likewise.
3269 * regmove.c: Likewise.
3270 * reload.h: Likewise.
3271 * rtlanal.c: Likewise.
3272 * toplev.c: Likewise.
3274 * unwind-dw2-fde-glibc.c: Likewise.
3275 * vmsdbgout.c: Likewise.
3277 2003-01-16 Richard Henderson <rth@redhat.com>
3279 * dwarf2out.c (struct file_table): Remove.
3280 (FILE_TABLE_INCREMENT): Remove.
3281 (file_table): Make a varray; mark for GC. Update all users.
3282 (file_table_last_lookup_index): Extract from struct file_table.
3283 (output_file_names): Fix unsigned compare warnings.
3284 (add_name_attribute): Remove inline marker.
3285 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3286 (lookup_filename): Don't manage size of file_table.
3287 (init_file_table): Allocate file_table with GC.
3288 (dwarf2out_init): Don't record main_input_filename here.
3289 (dwarf2out_finish): Do it here instead.
3291 2003-01-16 Bruce Korb <bkorb@gnu.org>
3293 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3295 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3297 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3298 instead of rotldi3_mextr.
3300 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3302 * haifa-sched.c (move_insn): Restore moving all schedule group.
3303 (set_priorities): Restore taking SCHED_GROUP_P into account.
3305 * sched-deps.c (add_dependence): Restore processing the last group
3307 (remove_dependence, group_leader): Restore the functions.
3308 (set_sched_group_p): Restore adding dependencies from previous insn
3310 (compute_forward_dependences): Restore usage of group_leader.
3312 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3315 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3317 (can_schedule_ready_p): Ditto.
3318 (add_branch_dependences): Restore skipping over the group insns.
3320 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3322 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3323 68HC12 pre/post inc/dec side effects.
3325 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3327 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3329 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3331 * sh.md (mshflo_w_x): Fix description of operation.
3333 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3335 * config/rs6000/rs6000.h: Mention Altivec registers in
3336 commentary. Fix typo.
3338 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3340 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3341 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3342 generate PARALLEL with clobber for TARGET_POWER.
3344 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3346 * ra-colorize.c (colorize_one_web): Initialize variable.
3347 * regmove.c (fixup_match_1): Likewise.
3348 * reload1.c (reload_as_needed): Likewise.
3349 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3351 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3353 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3355 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3357 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3358 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3359 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3360 is_main_source, file_table, decl_die_table_in_use,
3361 abbrev_die_table_in_use, line_info_table_in_use,
3362 separate_line_info_table_in_use, pubname_table_in_use,
3363 arange_table_in_use, ranges_table_in_use,
3364 current_function_has_inlines): Likewise.
3365 * flow.c (life_analysis): Likewise.
3366 * genemit.c (gen_insn): Likewise.
3367 * protoize.c (cplus_suffix): Likewise.
3369 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3370 * arm.h (ROUND_UP_WORD): Likewise.
3372 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3374 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3375 init_emit_once): Likewise.
3376 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3378 * function.c (assign_stack_temp_for_type): Likewise.
3379 * loop.c (loop_invariant_p): Likewise.
3380 * recog.c (push_operand): Likewise.
3381 * regclass.c (init_reg_sets_1): Likewise.
3382 * reload.c (update_auto_inc_notes): Likewise.
3383 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3384 * stmt.c (expand_asm_operands): Likewise.
3385 * stor-layout.c (start_record_layout): Likewise.
3387 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3389 * config/c4x/c4x.md (epilogue): Correct last patch.
3391 2003-01-15 Richard Henderson <rth@redhat.com>
3393 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3394 also check that GP is being used.
3395 (alpha_find_lo_sum_using_gp): New.
3396 (alpha_does_function_need_gp): Use get_attr_usegp.
3397 * config/alpha/alpha-protos.h: Update.
3398 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3401 2003-01-15 Roger Sayle <roger@eyesopen.com>
3403 * gcse.c (one_cprop_pass): Change function arguments to take both
3404 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3405 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3406 (bypass_jumps): New function to perform separate jump bypassing pass.
3407 * rtl.h (bypass_jumps): Add function prototype.
3408 * timevar.def (TV_BYPASS): New timing variable.
3409 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3410 (dump_file): New entry for the bypass RTL dump file.
3411 (rest_of_compilation): Insert new jump bypassing optimization
3413 * doc/passes.texi: Document new pass.
3415 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3417 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3418 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3419 * pa.h (TARGET_SOM_SDEF): Define.
3420 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3422 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3424 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3425 allocate 4-bytes of locals on 68HC11.
3426 (expand_epilogue): Likewise.
3427 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3429 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3431 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3432 and -mshort-double to the assembler to specify the ABI.
3433 (LINK_SPEC): Likewise.
3434 (CPP_SPEC): Pass HCS12 specific define.
3435 (MASK_M68S12): New define.
3436 (TARGET_M68S12): Likewise.
3437 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3438 (TARGET_VERSION): Update.
3439 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3440 (LINK_SPEC): Update.
3442 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3443 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3445 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3447 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3450 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3452 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3453 flag before setting it.
3455 2003-01-15 Roger Sayle <roger@eyesopen.com>
3457 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3458 when loop condition is known true, i.e. "while (1) { ... }".
3459 (genrtl_for_stmt): Similarly for "for" statements.
3461 2003-01-15 Roger Sayle <roger@eyesopen.com>
3463 * real.c (real_sqrt): Return a bool result indicating whether
3464 a floating point exception or trap should be raised.
3465 * real.h (real_sqrt): Update function prototype.
3466 * builtins.c (fold_builtin): Only fold non-trapping square
3467 roots unless we're ignoring errno and trapping math.
3469 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3471 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3472 * gengtype-lex.l (malloc, realloc): Move defines after include of
3473 system.h. Remove duplicate include of system.h.
3475 2003-01-15 Roger Sayle <roger@eyesopen.com>
3478 * optabs.c (expand_unop): When manipulating the FP sign bit
3479 using integer operations, account for targets with different
3480 integer and FP word orders.
3481 (expand_abs): Likewise.
3483 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3485 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3486 file extension in section name.
3488 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3490 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3493 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3495 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3496 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3497 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3498 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3500 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3503 * global.c (struct allocno): Add no_stack_reg.
3504 (global_conflicts): Set no_stack_reg.
3507 * convert.c (convert_to_real): Fold - and abs only when profitable.
3508 * fold-const.c (fold): Fold truncates in - and abs.
3510 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3512 Segher Boessenkool <segher@koffie.nl>
3514 * predict.c (real_inv_br_prob_base): New variable.
3515 (propagate_freq): Use multiply by reciprocal instead of
3516 division. Don't divide by 1.0 at all.
3517 (estimate_bb_frequencies): Similar.
3519 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3521 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3522 * configure: Rebuilt.
3524 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3526 * config/s390/s390.c (s390_safe_attr_type): New function.
3527 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3528 (s390_issue_rate): New function.
3529 (s390_agen_dep_p): New function.
3530 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3531 (s390_adjust_cost): Return 'cost' if new DFA is used.
3532 (s390_adjust_priority): Delete function.
3533 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3534 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3535 determined by 'op_type'.
3536 (type attribute): Added more type attributes.
3537 * config/s390/2064.md: New DFA description for z900 pipeline.
3539 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3541 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3542 forced to memory. Fixes PR bootstrap/9036.
3544 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3545 to set $gp before the call.
3547 2003-01-14 Richard Henderson <rth@redhat.com>
3549 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3550 for force_const_mem.
3552 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3554 * genattr.c (main): Rearrange output to avoid prototype warning.
3555 * genautomata.c (transform_3): Fix ambiguous-else warning.
3556 * local-alloc.c (requires_inout): Add parentheses around
3557 assignment used as truth-value.
3558 * timevar.c: Move system includes above local includes. Include
3560 * Makefile.in (timevar.o): Depend on toplev.h.
3562 2003-01-14 Denis Chertykov <denisc@overta.ru>
3564 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3565 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3567 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3569 (TARGET_ATTRIBUTE_TABLE): New macro.
3570 (valid_machine_type_attribute): Remove.
3571 (valid_machine_decl_attribute): Remove.
3572 (ip2k_handle_progmem_attribute): New function.
3573 (ip2k_handle_fndecl_attribute): New function.
3575 2003-01-10 Andrew Haley <aph@redhat.com>
3577 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3578 registers to be in correct order. Add rip.
3580 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3583 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3585 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3587 * convert.c (strip_float_extensions): Look for narrowest type handling
3590 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3592 * convert.c (strip_float_extensions): Make global.
3593 * tree.h (strip_float_extensions): Declare.
3595 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3597 * timevar.def: define TV_NAME_LOOKUP.
3598 * timevar.c (timevar_pop): Be verbose when aborting.
3600 2003-01-13 Andreas Schwab <schwab@suse.de>
3602 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3603 $(parsedir), just move the temporary file at the end.
3604 ($(parsedir)/gengtype-yacc.c): Likewise.
3606 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3608 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3609 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3611 * configure: Rebuilt.
3613 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3615 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3616 internal_mcount): Don't use PARAMS.
3617 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3619 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3621 2003-01-13 Andreas Schwab <schwab@suse.de>
3623 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3626 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3629 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3631 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3634 * c-lex.c (c_lex): Set the token value to error_mark_node for
3635 invalid numeric constants.
3637 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3639 * c-pch.c (asm_file_startpos): Change to `long'.
3640 (pch_init): Use ftell, not ftello.
3641 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3642 Use `long' instead of `off_t'.
3643 (c_common_read_pch): Likewise.
3644 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3647 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3649 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3651 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3653 * arm-protos.h (struct cpp_reader): Add declaration.
3655 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3658 * i386.c (output_fp_compare): Fix typo.
3660 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3662 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3664 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3666 * Makefile.in (parsedir): New variable.
3667 (docobjdir): New variable.
3668 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3669 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3670 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3671 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3672 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3674 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3675 objc.maintainer-clean): Use parsedir.
3677 * varasm.c (struct constant_descriptor_rtx): Remove unused
3680 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3682 2003-01-10 Richard Henderson <rth@redhat.com>
3684 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3685 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3687 2003-01-10 Richard Henderson <rth@redhat.com>
3689 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3690 not INTEGRAL_MODE_P when widening extensions.
3692 2003-01-10 Richard Henderson <rth@redhat.com>
3694 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3696 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3698 * ggc-page.c (ggc_collect): Avoid overflow computing
3701 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3702 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3704 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3706 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3708 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3709 with weird operands.
3711 2003-01-10 Dale Johannesen <dalej@apple.com>
3713 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3714 parameters. Call check_sibcall_argument_overlap if indicated.
3715 (check_sibcall_argument_overlap): Add mark_stored_args_map
3716 parameter. Don't mark parameter area as clobbered if not set.
3717 (expand_call): Adjust calls to above.
3719 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3721 * configure.in (linker read-only and read-write section mixing):
3722 Squelch some assembler warnings.
3723 * configure: Likewise.
3725 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3727 * doc/invoke.texi: Document -mtune, delete -mcpu
3728 option for S/390 and zSeries.
3729 * config/s390/s390.c (s390_tune_string) New variable.
3730 (s390_cpu_string) Delete variable.
3731 (override_options): Use s390_tune_string instead of
3733 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3735 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3737 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3739 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3741 * jump.c (next_nonnote_insn_in_loop): New function.
3742 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3744 (duplicate_loop_exit_test). Likewise.
3746 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3748 Merge from pch-branch:
3750 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3752 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3755 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3757 * cpplib.c (count_registered_pragmas): New function.
3758 (save_registered_pragmas): New function.
3759 (_cpp_save_pragma_names): New function.
3760 (restore_registered_pragmas): New function.
3761 (_cpp_restore_pragma_names): New function.
3762 * cpphash.h (_cpp_save_pragma_names): Prototype.
3763 (_cpp_restore_pragma_names): Likewise.
3764 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3765 (struct save_macro_data): New field 'saved_pragmas'.
3766 (save_macros): Update for changes to struct save_macro_data.
3767 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3768 for changes to struct save_macro_data.
3769 (cpp_read_state): Call _cpp_restore_pragma_names, update
3770 for changes to struct save_macro_data.
3772 * cpppch.c (cpp_read_state): Restore the hashtable references
3775 * tree.h (built_in_decls): Mark for PCH.
3777 * dbxout.c (lastfile): Don't mark for PCH.
3779 * ggc.h: Document PCH calls into memory managers.
3781 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3783 * doc/invoke.texi (Precompiled Headers): Document the
3784 directory form of PCH.
3785 * cppfiles.c (validate_pch): New function.
3786 (open_file_pch): Search suitably-named directories for PCH files.
3788 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3790 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3792 (Type Information): Mention that the information is also
3793 used to implement PCH.
3794 * doc/passes.texi (Passes): Improve documentation of
3795 language-specific files.
3797 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3799 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3800 (struct walk_type_data): Add reorder_fn field.
3801 (walk_type): Process 'reorder' option.
3802 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3803 call reorder_note_routine.
3804 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3805 (ggc_wtd): Update for change to struct write_types_data.
3806 (pch_wtd): Likewise.
3807 * ggc.h (gt_pch_note_object): Reorder parameters.
3808 (gt_handle_reorder): New definition.
3809 (gt_pch_note_reorder): New prototype.
3810 * ggc-common.c (struct ptr_data): Add reorder_fn.
3811 (gt_pch_note_object): Reorder parameters.
3812 (gt_pch_note_reorder): New.
3813 (gt_pch_save): Call reorder_fn.
3814 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3816 * dbxout.c (cwd): Don't mark for PCH.
3818 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3820 * gengtype.c (finish_root_table): Fix some warnings.
3821 (write_root): Handle TYPE_STRING.
3822 * ggc.h (gt_ggc_m_S): Add prototype.
3823 * stringpool.c (gt_ggc_m_S): New function.
3825 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3827 * dwarf2out.c (dw2_string_counter): New.
3828 (AT_string_form): Use it.
3829 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3831 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3833 * dbxout.c: Include gt-dbxout.h.
3834 (lastfile): Mark for PCH/GGC.
3836 (struct typeinfo): Likewise.
3837 (typevec): Likewise.
3838 (typevec_len): Likewise.
3839 (next_type_number): Likewise.
3840 (struct dbx_file): Likewise.
3841 (current_file): Likewise.
3842 (next_file_number): Likewise.
3843 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3844 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3845 (dbxout_end_source_file): Don't free struct dbx_file.
3846 (dbxout_type): Use GGC to allocate typevec.
3847 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3848 (GTFILES): Add dbxout.c.
3849 (gt-dbxout.h): New rule.
3851 * Makefile.in (c-pch.o): Add debug.h as dependency.
3852 * c-pch.c: Include debug.h.
3853 (pch_init): Call start_source_file to keep nesting right.
3854 (c_common_read_pch): Add orig_name parameter. Call
3855 start_source_file debug hook. Call end_source_file debug hook.
3856 * c-common.h (c_common_read_pch): Update prototype.
3857 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3859 * cppfiles.c (struct include_file): Add new field `header_name'.
3860 (find_or_create_entry): Default it to `name'.
3861 (open_file_pch): Set it to the original header file searched for.
3862 (stack_include_file): Don't stack an empty buffer, just handle
3863 PCH files immediately. Pass header_name field to read_pch callback.
3865 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3867 * function.c (funcdef_no): Mark to be saved in a PCH.
3869 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3871 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3873 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3875 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3877 * optabs.h (code_to_optab): Add GTY marker.
3879 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3881 * Makefile.in (GTFILES): Add cpplib.h.
3882 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3883 * c-decl.c (build_compound_literal): Don't use var_labelno.
3884 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3885 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3886 * varasm.c (const_labelno): Use gengtype to mark.
3887 (var_labelno): Likewise.
3888 (in_section): Likewise.
3889 (in_named_name): Likewise.
3890 (struct in_named_entry): Likewise.
3891 (in_named_htab): Likewise.
3892 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3893 (init_varasm_once): Use GGC to allocate in_named_htab.
3894 * config/darwin.c (current_pic_label_num): Mark for PCH.
3896 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3898 * ggc-simple.c (init_ggc_pch): New stub procedure.
3899 (ggc_pch_count_object): Likewise.
3900 (ggc_pch_total_size): Likewise.
3901 (ggc_pch_this_base): Likewise.
3902 (ggc_pch_alloc_object): Likewise.
3903 (ggc_pch_prepare_write): Likewise.
3904 (ggc_pch_write_object): Likewise
3905 (ggc_pch_finish): Likewise.
3906 (ggc_pch_read): Likewise.
3908 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3910 * c-pch.c (c_common_write_pch): Write the macro definitions after
3912 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3913 definitions after the GCed data.
3914 * cpplib.c (save_macros): New.
3916 (cpp_write_pch_deps): Split out of cpp_write_pch.
3917 (cpp_write_pch_state): Split out of cpp_write_pch.
3918 (cpp_write_pch): Delete.
3919 (struct save_macro_data): Delete.
3920 (cpp_prepare_state): New.
3921 (cpp_read_state): Erase and restore initial macro definitions.
3922 * cpplib.h (struct save_macro_data): Forward-declare.
3923 (cpp_write_pch_deps): Prototype.
3924 (cpp_write_pch_state): Prototype.
3925 (cpp_write_pch): Delete prototype.
3926 (cpp_prepare_state): Prototype.
3927 (cpp_read_state): Add fourth argument.
3929 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3931 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3932 (write_array): Remove warning.
3934 * gengtype.c (contains_scalar_p): New.
3935 (finish_root_table): Add the table to all languages, even if it's
3937 (write_roots): Output gt_pch_scalar_rtab.
3938 * ggc-common.c (gt_pch_save): Write out scalars.
3939 (gt_pch_restore): Read scalars back.
3941 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3942 (struct page_entry): Delete pch_page field.
3943 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3944 (clear_marks): Likewise.
3945 (sweep_pages): Likewise.
3946 (poison_pages): Likewise.
3947 (ggc_print_statistics): Likewise.
3948 (ggc_pch_read): Don't free objects read from a PCH.
3949 Properly set up in_use_p and page_tails.
3951 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3953 * gengtype.c (struct write_types_data): New.
3954 (struct walk_type_data): Make `cookie' const; add extra
3955 prev_val item; add `orig_s' field.
3956 (walk_type): Update prev_val[3].
3957 (write_types_process_field): New.
3958 (write_func_for_structure): Take write_types_data structure.
3962 (write_types_local_process_field): New.
3963 (gc_mark_process_field): Delete.
3964 (write_local_func_for_structure): New.
3965 (gc_mark_func_name): Delete.
3966 (write_gc_types): Delete.
3968 (finish_root_table): Don't include 'ggc_' in PFX.
3969 (write_root): Rename from write_root. Fill pchw field of structures.
3971 (write_roots): Rename from write_gc_roots. Split out to write_array.
3972 Update to changes to other routines. Write gt_pch_cache_rtab table.
3973 (main): Write PCH walking routines.
3974 * ggc-common.c: Include toplev.h, sys/mman.h.
3975 (ggc_mark_roots): For cache hashtables, also mark the hash table
3976 and the array of entries.
3978 (struct ptr_data): New.
3979 (POINTER_HASH): New.
3980 (gt_pch_note_object): New.
3981 (saving_htab_hash): New.
3982 (saving_htab_eq): New.
3983 (struct traversal_state): New.
3986 (compare_ptr_data): New.
3987 (relocate_ptrs): New.
3988 (write_pch_globals): New.
3989 (struct mmap_info): New.
3991 (gt_pch_restore): New.
3992 * ggc-page.c (ROUND_UP_VALUE): New.
3994 (struct page_entry): Add field `pch_page'.
3995 (init_ggc): Use ROUND_UP.
3996 (struct ggc_pch_data): Declare.
3997 (init_ggc_pch): New.
3998 (ggc_pch_count_object): New.
3999 (ggc_pch_total_size): New.
4000 (ggc_pch_this_base): New.
4001 (ggc_pch_alloc_object): New.
4002 (ggc_pch_prepare_write): New.
4003 (ggc_pch_write_object): New.
4004 (ggc_pch_finish): New.
4005 (ggc_pch_read): New.
4006 * ggc.h (gt_pointer_operator): New.
4007 (gt_note_pointers): New.
4008 (gt_pch_note_object): New prototype.
4009 (gt_pointer_walker): New.
4010 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4011 (LAST_GGC_ROOT_TAB): Update.
4012 (gt_pch_cache_rtab): Declare.
4013 (gt_pch_scalar_rtab): Declare.
4014 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4015 (LAST_GGC_CACHE_TAB): Update.
4016 (gt_pch_save_stringpool): Declare.
4017 (gt_pch_restore_stringpool): Declare.
4018 (gt_pch_p_S): Declare.
4019 (gt_pch_n_S): Declare.
4020 (struct ggc_pch_data): Forward-declare.
4021 (init_ggc_pch): Declare.
4022 (ggc_pch_count_object): Declare.
4023 (ggc_pch_total_size): Declare.
4024 (ggc_pch_this_base): Declare.
4025 (ggc_pch_alloc_object): Declare.
4026 (ggc_pch_prepare_write): Declare.
4027 (ggc_pch_write_object): Declare.
4028 (ggc_pch_finish): Declare.
4029 (ggc_pch_read): Declare.
4030 (gt_pch_save): Declare.
4031 (gt_pch_restore): Declare.
4032 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4033 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4034 const_double_htab, mem_attrs_htab using GGC.
4035 * c-pch.c: Include ggc.h.
4036 (pch_init): Allow reading PCH file back.
4037 (c_common_write_pch): Call gt_pch_save.
4038 (c_common_read_pch): Call gt_pch_restore.
4039 * c-parse.in (init_reswords): Delete now-untrue comment.
4040 Allocate ridpointers using GGC.
4041 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4042 calling expand_deferred_fns.
4043 * c-common.h (ridpointers): Mark for GTY machinery.
4044 * Makefile.in (stringpool.o): Update dependencies.
4045 (c-pch.o): Update dependencies.
4046 (ggc-common.o): Update dependencies.
4047 * stringpool.c: Include gt-stringpool.h.
4050 (struct string_pool_data): New.
4052 (gt_pch_save_stringpool): New.
4053 (gt_pch_restore_stringpool): New.
4054 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4056 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4058 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4059 (output_mangled_typename): Don't pass size_t to printf.
4061 * tree.h (union tree_type_symtab): Add tag to `address' field.
4062 (union tree_decl_u2): Add tag to 'i' field.
4063 * varasm.c (union rtx_const_un): Add tags to all fields.
4064 * gengtype.c (struct walk_type_data): New.
4065 (output_escaped_param): Take struct walk_type_data parameter.
4066 (write_gc_structure_fields): Delete.
4068 (write_gc_marker_routine_for_structure): Delete.
4069 (write_func_for_structure): New.
4070 (gc_mark_process_field): New.
4071 (gc_mark_func_name): New.
4072 (gc_counter): Delete.
4073 (write_gc_types): Use write_func_for_structure.
4074 (write_gc_roots): Use walk_type.
4076 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4078 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4079 (ggc_splay_dont_free): Fix warning about unused 'x'.
4080 (ggc_print_common_statistics): Remove warnings.
4082 2002-10-01 Mike Stump <mrs@apple.com>
4084 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4085 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4087 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4088 Catherine Moore <clm@redhat.com>
4090 * Makefile (c-pch.o): Update dependencies.
4091 (LIBCPP_OBJS): Add cpppch.o.
4093 * c-common.c (c_common_init): Don't call pch_init here.
4094 * c-common.h (c_common_read_pch): Update prototype.
4095 * c-lex.c (c_common_parse_file): Call pch_init here.
4096 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4097 (c_common_decode_option): Handle them.
4098 * c-pch.c: Include c-pragma.h.
4099 (save_asm_offset): Delete.
4100 (pch_init): Move contents of save_asm_offset into here, call
4102 (c_common_write_pch): Call cpp_write_pch.
4103 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4105 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4106 * cppfiles.c (stack_include_file): Update for change to
4107 parameters of cb.read_pch.
4108 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4109 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4110 `restore_pch_deps' fields.
4111 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4112 (cpp_save_state): Prototype.
4113 (cpp_write_pch): Prototype.
4114 (cpp_valid_state): Prototype.
4115 (cpp_read_state): Prototype.
4116 * cpppch.c: New file.
4117 * flags.h (version_flag): Remove prototype.
4118 * mkdeps.c (deps_save): New.
4119 (deps_restore): New.
4120 * mkdeps.h (deps_save): Prototype.
4121 (deps_restore): Prototype.
4122 * toplev.c (late_init_hook): Delete.
4123 (version_flag): Make static again.
4124 (compile_file): Don't call late_init_hook.
4125 * toplev.h (late_init_hook): Delete.
4126 * doc/cppopts.texi: Document -fpch-deps.
4127 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4129 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4131 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4133 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4134 (c_common_read_pch): Rename from c_read_pch, change callers.
4136 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4137 a space between it and its argument.
4139 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4141 * c-pch.c: New file.
4142 * toplev.h (late_init_hook): Declare.
4143 * toplev.c (late_init_hook): Define.
4144 (version_flag): Make globally visible.
4145 (compile_file): Call late_init_hook.
4146 (init_asm_output): Make output file seekable.
4147 * gcc.c (default_compilers): Update c-header rule.
4148 * flags.h (version_flag): Declare.
4149 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4151 * cppfiles.c (struct include_file): Add 'pch' field.
4152 (INCLUDE_PCH_P): New.
4153 (open_file_pch): New.
4154 (stack_include_file): Handle PCH files specially.
4155 (find_include_file): Call open_file_pch instead of open_file.
4156 (_cpp_read_file): Explain why open_file is used instead of
4158 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4159 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4160 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4161 in cpplib callbacks.
4162 * c-common.c (pch_file): Correct comment.
4163 (allow_pch): Define.
4164 (c_common_init): Call pch_init.
4165 * c-common.h (allow_pch): Declare.
4166 (pch_init): Declare.
4167 (c_valid_pch): Declare.
4168 (c_read_pch): Declare.
4169 (c_write_pch): Declare.
4170 * Makefile.in (c-pch.o): New.
4171 (C_AND_OBJC_OBJS): Add c-pch.o.
4172 * doc/invoke.texi (Precompiled Headers): Add index entries,
4173 complete truncated paragraph.
4175 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4177 * c-common.c: (pch_file): Define.
4178 * c-common.h (pch_file): Declare.
4179 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4180 (missing_arg): Require --output-pch= to have an argument.
4181 (c_common_decode_option): Handle --output-pch=.
4182 * gcc.c: Document new %V.
4183 (default_compilers): Handle compiling C header files.
4184 (do_spec_1): Implement %V.
4185 (main): Handle "gcc foo.h" without trying to run linker.
4186 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4187 (Overall Options): Document what the driver does with header files,
4188 document new -x option possibilities.
4189 (Invoking G++): More documentation for PCH.
4190 (Precompiled Headers): New.
4192 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4194 * ggc.h: Don't include varray.h. Rearrange functions to be more
4196 (ggc_add_root): Delete.
4197 (ggc_mark_rtx): Delete.
4198 (ggc_mark_tree): Delete.
4199 (struct ggc_statistics): Remove contents.
4200 * ggc-common.c: Remove unneeded includes.
4201 (struct ggc_root): Delete.
4203 (ggc_add_root): Delete.
4204 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4205 (ggc_print_common_statistics): Remove most of the contents.
4206 * Makefile.in (GGC_H): No longer uses varray.h.
4207 (ggc-common.o): Update dependencies.
4208 (c-parse.o): Add varray.h to dependencies.
4209 (c-common.o): Add varray.h.
4210 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4211 (mark_ident_hash): Rename to ggc_mark_stringpool.
4212 (init_stringpool): Don't use ggc_add_root.
4213 * c-parse.in: Include varray.h.
4214 * c-common.c: Include varray.h.
4215 * objc/Make-lang.in (objc-act.o): Add varray.h.
4216 * objc/objc-act.c: Include varray.h.
4218 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4220 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4221 (dw_cfi_oprnd1_desc): Likewise.
4223 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4225 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4227 (alpha_links): Use gengtype to mark; move out of ifdef.
4228 (mark_alpha_links_node): Delete.
4229 (mark_alpha_links): Delete.
4230 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4231 alpha_links, strings. Don't use ggc_add_root.
4232 * ggc-common.c (ggc_splay_alloc): New.
4233 (ggc_splay_dont_free): New.
4234 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4235 (ggc_mark_tree): Likewise.
4236 (splay_tree_new_ggc): New.
4237 (ggc_splay_alloc): Declare.
4238 (ggc_splay_dont_free): Declare.
4239 * dwarf2asm.c: Include gt-dwarf2asm.h.
4240 (mark_indirect_pool_entry): Delete.
4241 (mark_indirect_pool): Delete.
4242 (indirect_pool): Use gengtype to mark.
4243 (dw2_force_const_mem): Don't use ggc_add_root.
4244 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4245 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4246 (gt-dwarf2asm.h): Depend on s-gtype.
4248 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4250 * tree.h (union tree_type_symtab): Mark `die' field.
4251 * Makefile.in (dwarf2out.o): Update dependencies.
4252 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4254 (dw_cfi_oprnd1_desc): New function.
4255 (dw_cfi_oprnd2_desc): New function.
4256 (indirect_string_alloc): Delete.
4257 (debug_str_do_hash): New function.
4258 (debug_str_eq): New function.
4259 (mark_limbo_die_list): Delete.
4260 (dwarf2out_init): Don't call ggc_add_root.
4262 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4264 The following changes are merged from itanium-sched-branch:
4266 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4268 * doc/md.texi: Clarify assignment of units to automata description.
4270 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4272 * genautomata.c (unit_decl): Remove members
4273 `the_same_automaton_unit' and
4274 `the_same_automaton_message_reported_p'.
4275 (process_unit_to_form_the_same_automaton_unit_lists,
4276 form_the_same_automaton_unit_lists_from_regexp,
4277 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4279 (annotation_message_reported_p): New global variable.
4280 (check_unit_distribution_in_reserv,
4281 check_regexp_units_distribution): New functions.
4282 (check_unit_distributions_to_automata): Rewrite it.
4284 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4286 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4287 Use continue instead of break if cycle is too big.
4289 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4291 * genautomata.c (check_unit_distributions_to_automata): Output at
4292 most one message for a unit.
4293 (process_unit_to_form_the_same_automaton_unit_lists): Check
4294 automaton of units instead of units themself.
4296 * doc/md.texi: Describe the constraint about assigning unit to
4299 2002-12-20 Jan Hubicka <jH@suse.cz>
4300 Vladimir Makarov <vmakarov@redhat.com>
4302 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4304 (gen_cpu_unit): Initialize the new members.
4305 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4306 up `min_occ_cycle_num'.
4307 (evaluate_max_reserv_cycles): Change the function call.
4308 (CLEAR_BIT): New macro.
4309 (states_union, state_shift): Use the mask.
4310 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4311 (form_reservs_matter): New function.
4312 (make_automaton): Call the function and use the mask.
4313 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4316 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4318 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4320 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4322 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4325 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4327 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4330 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4331 2002-10-31 Dale Johannesen <dalej@apple.com>
4333 * haifa-sched.c (find_set_reg_weight): New function.
4334 (find_insn_reg_weight): Use the new function.
4335 (schedule_block): Do sorting ready queue always
4338 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4340 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4342 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4344 * haifa-sched.c (choice_entry): New structure.
4345 (choice_stack, cycle_issued_insns): New variables.
4346 (max_issue): Rewrite it.
4347 (choose_ready): Set up ready_try for unknown insns too.
4348 (schedule_block): Allocate and free choice_stack. Set up
4349 and modify cycle_issued_insns.
4351 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4352 with and without filling the bundle.
4353 (bundling): Combine calls of issue_nops_and_insn.
4355 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4357 * config/ia64/itanium1.md: New file.
4359 * config/ia64/itanium2.md: New file.
4361 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4362 Remove the old pipeline description.
4364 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4365 itanium processor names.
4367 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4369 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4370 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4372 * config/ia64/ia64.md: Add descriptions for Itanium2.
4374 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4376 * config/ia64/ia64.h (processor_type): New enumeration.
4377 (ia64_tune, ia64_tune_string): New external declarations.
4378 (TARGET_OPTIONS): Add option `tune='.
4380 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4382 (ia64_override_options): Set up `ia64_tune'.
4383 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4384 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4385 (bundling): Add nops for MM-insns only for Itanium.
4386 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4389 * config/ia64/ia64.md (cpu): New attribute.
4390 (DFA description): Enable it only for Itanium.
4392 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4393 Richard Henderson <rth@redhat.com>
4395 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4396 MASK_EARLY_STOP_BITS.
4397 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4398 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4401 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4402 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4403 instead of TARGET_TUNE_STOP_BITS.
4405 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4406 `-mearly-stop-bits'.
4408 * config/ia64/ia64.c (automata_option "v"): Comment it.
4410 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4412 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4414 (TARGET_SWITCHES): Add entries for the new option.
4416 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4417 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4418 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4420 (ia64_sched_reorder2): Set up `clocks'.
4421 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4422 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4423 queue when TARGET_TUNE_STOP_BITS.
4424 (bundling): Insert additional nops for MM-insns.
4425 (final_emit_insn_group_barriers): Add insertion of stop bits
4426 according `stops_p'.
4427 (ia64_reorg): Initiate the new varibales.
4429 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4431 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4433 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4434 insns at the end of block insn scheduling.
4436 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4438 * sched-deps.c (remove_dependence, group_leader): Remove it.
4439 (add_dependence): Add dependence to group leader to.
4440 (set_sched_group_p): Add dependence to the first insn of the
4442 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4443 Change true dependence by anti-dependence when
4444 `reg_pending_barrier'.
4446 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4447 add_branch_dependences): Ignore schedule groups.
4449 * sched-ebb.c (init_ready_list): Ditto.
4451 * (move_insn, set_priorities): Ditto.
4453 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4454 flag is clear after reload.
4455 (adjust_cost): Change cost only for output dependencies.
4457 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4459 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4461 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4463 * target.h (gcc_target): Add member
4464 `dependencies_evaluation_hook'.
4466 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4468 (TARGET_SCHED): Add initiatialization of the new member.
4470 * sched-ebb.c: Include `target.h'.
4471 (schedule_ebb): Call `dependencies_evaluation_hook'.
4473 * sched-rgn.c (schedule_region): Call
4474 `dependencies_evaluation_hook'.
4476 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4478 (ia64_dependencies_evaluation_hook): New function.
4480 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4481 Describe the new hook.
4483 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4485 * target.h (gcc_target): Add members
4486 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4488 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4489 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4491 (TARGET_SCHED): Add initiatialization of the new members.
4493 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4494 insn scheduling too.
4495 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4496 initialize `ready_try'.
4497 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4498 `dfa_new_cycle' says not to do it.
4500 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4503 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4505 * config/ia64/ia64.c: Include `hashtab.h'.
4506 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4507 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4508 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4509 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4510 bundle_state_eq_p, insert_bundle_state,
4511 initiate_bundle_state_table, finish_bundle_state_table,
4512 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4513 get_template, get_next_important_insn, bundling): New functions.
4514 (ia64_internal_sched_reorder): Remove it.
4515 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4516 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4517 (ia64_safe_itanium_requires_unit0): Remove it.
4518 (group_barrier_needed_p): Place group barrier right before a real
4520 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4522 (bundle_name): New variable.
4523 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4524 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4525 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4526 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4527 temp_dfa_state, prev_cycle_state): New global variables.
4528 (insn_matches_slot, maybe_rotate, finish_last_head,
4529 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4530 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4531 find_best_packet, itanium_reorder, dump_current_packet,
4532 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4533 (sched_data, sched_ready, sched_types): Remove them.
4534 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4535 `init_insn_group_barriers'.
4536 (ia64_sched_reorder, ia64_sched_reorder2): Call
4537 ia64_dfa_sched_reorder.
4538 (ia64_variable_issue): Rewrite it.
4539 (bundle_state): New structure.
4540 (index_to_bundle_states, bundle_states_num,
4541 allocated_bundle_states_chain, free_bundle_state_chain): New
4543 (ia64_sched_finish): Add stop bits and call `bundling' after the
4544 2nd insn scheduling.
4545 (ia64_use_dfa_pipeline_interface): Return zero always.
4546 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4548 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4549 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4550 (ia64_reorg): Add bundling insns.
4553 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4554 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4556 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4558 * config/ia64/ia64.md: Add Itanium1 DFA description.
4559 (itanium_class): Add `nop' and `pre_cycle'. Add
4560 define_function_unit for `nop'.
4561 (nop): Change attribute `itanium_class'.
4562 (pre_cycle): New define_insn.
4564 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4565 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4566 ia64_produce_address_p): New function prototypes.
4568 * config/ia64/ia64.c (bundling_p): New global variable.
4569 (ia64_use_dfa_pipeline_interface,
4570 ia64_first_cycle_multipass_dfa_lookahead,
4571 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4574 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4575 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4576 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4577 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4578 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4579 (dfa_pre_cycle_insn): New variable.
4581 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4583 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4586 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4587 New function prototypes.
4589 * genattrtab.c (main): Process the new constructions.
4591 * genautomata.c (gen_presence_absence_set,
4592 process_presence_absence_names, process_presence_absence_patterns,
4593 add_presence_absence, check_absence_pattern_sets): Add parameter
4595 (unit_decl): Add new members `final_presence_list' and
4596 `final_absence_list'.
4597 (unit_pattern_rel_decl): Add new member `final_p'.
4598 (gen_final_presence_set, gen_final_absence_set): New functions.
4599 (process_decls): Use member `final_p'.
4600 (temp_reserv): New global variable.
4601 (reserv_sets_are_intersected): Add processing `final_presence_set'
4602 and `final_absence_set'.
4603 (initiate_states): Allocate `temp_reserv'.
4604 (unit_final_presence_set_table, unit_final_absence_set_table): New
4606 (initiate_presence_absence_pattern_sets): Initiate them.
4607 (NDFA_to_DFA): Fix typo.
4608 (output_description): Output `final_presence_set' and
4609 `final_absence_set'.
4611 * doc/md.texi (final_presence_set, final_absence_set): Describe
4614 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4616 * genautomata.c (transform_3): Process a missing case (nothing on
4619 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4621 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4622 comments about queried units and the minimization.
4624 * doc/md.texi: Ditto.
4626 * genautomata.c (create_composed_state): Return nonzero if the new
4627 state has been created.
4628 (first_cycle_unit_presence): New function.
4629 (state_is_differed): Add new parameter. Use the new function.
4630 Take queried units into account.
4631 (partition_equiv_class): Pass additional parameter to
4632 `state_is_differed'.
4633 (merge_states): Process composed states too.
4634 (build_automaton, create_automata, output_min_issue_delay_table,
4635 output_tables, output_statistics): Output more information.
4636 (output_reserved_units_table): Use function
4637 `first_cycle_unit_presence'.
4638 (output_tables): Output table of queried units even if the
4639 minimization is switched on.
4640 (write_automata): Output code for querying units even if the
4641 minimization is switched on.
4643 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4645 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4646 syntax of the constructions.
4648 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4649 extended syntax of the constructions.
4651 * genautomata.c (unit_rel_decl): Rename it to
4652 `unit_pattern_rel_decl'.
4653 (pattern_set_el, pattern_reserv): New structures.
4654 (pattern_set_el_t, pattern_reserv_t): New types.
4655 (gen_presence_absence_set): New function.
4656 (process_presence_absence): Remove it.
4657 (process_presence_absence_names,
4658 process_presence_absence_patterns): New functions.
4659 (get_presence_absence_set): Remove it.
4660 (initiate_presence_absence_sets): Rename it on
4661 `initiate_presence_absence_pattern_sets'. Use new function
4662 `form_reserv_sets_list'.
4663 (form_reserv_sets_list, check_presence_pattern_sets,
4664 check_absence_pattern_sets, output_pattern_set_el_list): New
4666 (unit_decl): Change types of members `presence_list' and
4668 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4669 (decl): Change types of members `excl', `presence', and `absence'.
4670 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4671 at the end of the vector.
4672 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4673 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4674 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4675 (gen_presence_set, gen_absence_set): Use new function
4676 `gen_presence_absence_set'.
4677 (add_presence_absence): Process `pattern_list' instead of
4679 (process_decls): USe new functions
4680 `process_presence_absence_names' and
4681 `process_presence_absence_patterns'.
4682 (reserv_sets_are_intersected): Use new function
4683 `check_presence_pattern_sets'.
4684 (presence_set, absence_set): Remove them.
4685 (unit_presence_set_table, unit_absence_set_table): New global
4687 (output_description): Use new function
4688 `output_pattern_set_el_list'.
4689 (generate): Use `initiate_presence_absence_pattern_sets'.
4691 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4693 * genattr.c (main): Add output of prototype of new interface
4694 function `dfa_clean_insn_cache'.
4696 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4697 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4698 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4700 (write_automata): Call the new function.
4702 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4704 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4707 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4709 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4711 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4713 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4714 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4715 (CONSTRAINT_LEN): Provide default definition.
4716 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4717 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4718 (EXTRA_CONSTRAINT_STR): Likewise.
4719 (REG_CLASS_FROM_CONSTRAINT): Define.
4720 * genoutput.c (check_constraint_len, constraint_len): New functions.
4721 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4722 constraint / modifier.
4723 (gen_insn): Call check_constraint_len.
4724 * local-alloc.c (block_alloc): Update to use new macros / pass
4725 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4726 * ra-build.c (handle_asm_insn): Likewise.
4727 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4728 (constrain_operands, peep2_find_free_register): Likewise.
4729 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4730 * regmove.c (find_matches): Likewise.
4731 * reload.c (push_secondary_reload, find_reloads): Likewise.
4732 (alternative_allows_memconst): Likewise.
4733 * reload1.c (maybe_fix_stack_asms): Likewise.
4734 (reload_cse_simplify_operands): Likewise.
4735 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4736 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4737 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4738 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4739 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4740 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4742 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4744 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4746 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4748 (*extzv_1_r_h8300hs): Likewise.
4749 (*extzv_1_r_inv_h8300): Likewise.
4750 (*extzv_1_r_inv_h8300hs): Likewise.
4752 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4754 * config/h8300/h8300.h (PREDICATE_CODES): New.
4756 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/h8300/h8300.md (*addsi3_upper): New.
4759 (*iorsi3_shift): Likewise.
4760 (two splitters): Likewise.
4761 (*addsi3_shift): Likewise.
4762 (two splitters): Likewise.
4764 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4766 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4767 * basic-block.h (control_flow_insn_p): Fuction was exported.
4768 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4769 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4770 notes only when the region is contained in a single basic block.
4772 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4775 * tree.h (expand_asm): New prototype.
4776 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4778 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4780 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4781 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4782 (volatile_refs_p) [ASM_INPUT]: Likewise.
4783 (side_effects_p) [ASM_INPUT]: Likewise.
4785 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4787 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4788 athlon_decode attributes
4789 (imul/k8 optimization peep2s): New.
4791 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4792 * i386.md (type attribute): Add ssecomi.
4793 (unit, memory, prefix attributes): Handle ssecomi.
4794 (cvt?2? patterns): Fix athlon_decode attribute
4795 (comi patterns): Set attribute to ssecomi.
4798 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4800 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4802 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4803 that match register_operands.
4804 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4805 register_operand the default case.
4807 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4810 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4811 an empty element, do not advance the pointer to unfilled
4812 fields if there are pending initializers.
4814 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4816 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4817 (install-gcc-tooldir, install-cpp, installdirs,
4818 install-common, install-driver, install-info, install-man,
4819 install-headers, install-include-dir, install-headers-tar,
4820 install-headers-cpio, install-headers-cp, install-mkheaders,
4821 install-collect2, uninstall): Prepend $(DESTDIR) to
4822 destination paths in all (un)installation commands.
4823 (install-driver): Rewrite $(LN) commands to support DESTDIR
4824 with "ln" as well as with "ln -s".
4825 (installdirs): Simply use mkinstalldirs.
4826 (install-libgcc, install-multilib): Also pass DESTDIR.
4827 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4828 installation destination variable ldir.
4829 * config/alpha/t-osf4, config/arm/t-netbsd,
4830 config/ia64/t-hpux, config/mips/t-iris5-6,
4831 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4832 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4833 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4834 in the definition of SHLIB_INSTALL.
4835 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4836 $(libsubdir) in the installation commands.
4838 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4840 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4841 non-optimizing compile.
4842 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4845 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4847 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4848 ms_struct and gcc_struct.
4849 (ix86_handle_struct_attribute): New function.
4850 (ix86_ms_bitfield_layout_p): Update to take new attributes
4852 * doc/extend.texi: Document new attributes.
4853 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4855 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4857 PR optimization/8750
4858 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4859 scheduling pass to move insns across __alloca call.
4861 2003-01-08 Dale Johannesen <dalej@apple.com>
4863 * config/rs6000/rs6000.md: Replace *store_multiple_string
4866 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4869 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4870 Set SYMBOL_REF_FLAG on local data sym_ref.
4872 2003-01-08 Dale Johannesen <dalej@apple.com>
4874 * function.c (assign_parms): Don't set pretend_args_size if
4875 REG_PARM_STACK_SPACE.
4876 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4879 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4883 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4885 * i386.c (ix86_expand_int_addcc): Fix thinko.
4887 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4889 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4890 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4891 as hook_bool_tree_hwi_hwi_tree_true.
4892 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4893 (rs6000_emit_epilogue): Same.
4894 (rs6000_output_mi_thunk): Re-implement as RTL.
4895 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4896 xcoffout_declare_function if any debugging enabled.
4898 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4900 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4901 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4902 * config/mips/mips.h (enum processor_type): Rename
4903 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4904 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4906 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4907 (ISA_MIPS32R2): New define.
4908 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4909 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4910 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4911 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4912 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4913 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4914 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4915 compiling MIPS16 code.
4916 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4918 (ISA_HAS_SEB_SEH): New define.
4919 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4920 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4921 processor_type value renaming. Add support for MIPS32R2.
4922 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4924 (override_options): Reimplement -mipsN option handling so that
4925 it will work correctly for -mips32r2. Avoid branch-likely
4926 instructions on MIPS32R2.
4927 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4928 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4929 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4930 (extendhisi2_hw, extendqisi2_hw): New.
4931 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4932 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4933 MIPS32R2, and MIPS64.
4934 (LINK_SPEC): Pass -mips32r2 to linker.
4935 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4936 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4937 for mips32r2 in the -march description. Alphabetically sort
4938 CPU names in the -march description. Add long-missed -mips32
4939 and -mips64 to MIPS option summary.
4941 * config.gcc: Update copyright years to include 2003.
4942 * config/mips/mips.c: Likewise.
4943 * config/mips/mips.h: Likewise.
4944 * config/mips/mips.md: Likewise.
4945 * config/mips/netbsd.h: Likewise.
4946 * doc/invoke.texi: Likewise.
4948 2003-01-08 Andreas Schwab <schwab@suse.de>
4950 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4952 * configure: Regenerated.
4954 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4956 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4957 extraction of det with b0, b1, w0, w2, etc.
4958 (compute_logical_op_length): Likewise.
4959 (compute_logical_op_cc): Likewise.
4961 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4963 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4964 HIGH on all variants.
4966 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4968 * Makefile.in (PARTITION_H): New.
4969 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4970 * basic-block.h: Include hard-reg-set.h.
4972 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4974 * arm.h (ENABLE_XF_PATTERNS): Delete.
4975 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4976 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4977 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4978 (cmpxf_trap): Delete.
4979 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4981 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4983 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4984 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4985 (add??cc): New expanders.
4986 * i386.c (expand_int_addcc): New function.
4987 * i386-protos.h (expand_int_addcc): Declare.
4989 * alias.c (memory_modified_1): New static function.
4990 (memory_modified): New static varaible.
4991 (memory_modified_in_insn_p): New global function.
4992 * rtl.h (memory_modified_in_insn_p): Declare.
4993 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4996 * expr.h (emit_conditional_add): Declare.
4998 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5001 * doc/invoke.texi (-malign-double): Explain that the option breaks
5002 binary compatibility.
5004 2003-01-08 Andreas Schwab <schwab@suse.de>
5006 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5007 should come from the generic *-*-linux* entry.
5009 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5011 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5012 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5013 we are inside libcall.
5014 * cselib.h (elt_loc_list): Add in_libcall.
5015 * gcse.c (do_local_cprop): Do not copy propagate using insns
5018 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5020 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5021 not normally affect to issue rate.
5023 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5025 * genopinit.c (optabs): Add addc_optab.
5026 * ifcvt.c (noce_try_store_flag): Rename to ...
5027 (noce_try_addcc): ... this one; handle generic conditional increment.
5028 (noce_process_if_block): Update noce_try_addcc call.
5029 * optabs.c (emit_conditional_add): New.
5030 (init_obtabs): Initialize addc_optab.
5031 * optabs.h (optab_index): Add OTI_addcc.
5032 (addcc_optab): New macro.
5033 * md.texi: Document addMcc
5036 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5037 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5038 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5040 * reload1.c (delete_output_reload): Avoid repeated attempts
5043 2003-01-07 Andreas Schwab <schwab@suse.de>
5045 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5046 Move --enable-initfini-array check ...
5047 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5048 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5049 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5050 * configure: Rebuild.
5052 2003-01-07 Richard Henderson <rth@redhat.com>
5054 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5055 if the register is set once.
5057 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5059 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5060 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5061 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5063 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5064 Sunil Davasam <sunil.k.davasam@intel.com>
5067 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5068 DW_CFA_same_value, read next and ignore.
5070 2003-01-07 Richard Henderson <rth@redhat.com>
5072 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5074 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5076 * cfg.c: Include alloc-pool.h
5077 (edge_pool): New pool.
5078 (bb_pool): New pool.
5079 (first_deleted_edge): Remove.
5080 (first_deleted_block): Remove.
5081 (init_flow): Alloc/free the pools.
5082 (free_edge): Use pools.
5083 (alloc_block): Ditto.
5084 (expunge_block): Ditto.
5085 (cached_make_edge): Ditto.
5087 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5089 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5091 * et-forest.c: Include alloc-pool.h.
5092 (struct et_forest): Add node_pool and occur_pool.
5093 (et_forest_create): Create the new pools.
5094 (et_forest_delete): Delete them.
5095 (et_forest_add_node): Allocate and free using pools.
5096 (et_forest_add_edge): Ditto.
5097 (et_forest_remove_node): Ditto.
5098 (et_forest_remove_edge): Ditto.
5100 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5102 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.c (output_logical_op): Simplify and
5105 optimize the handling of SImode.
5106 * config/h8300/h8300.c (compute_logical_op_length): Update
5108 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5110 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5112 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5113 big-endian correction to indirect arguments too.
5115 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5117 Segher Boessenkool <segher@koffie.nl>
5119 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5120 (alt_reg_names): Ditto, fix formatting.
5121 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5123 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5125 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5126 (output_logical_op): Constify intval and det.
5127 (compute_logical_length): Likewise.
5128 (compute_logical_cc): Likewise.
5129 (output_a_shift): Constify mask.
5130 (h8300_encode_label): Constify len.
5132 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5134 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5135 (h8300_expand_epilogue): Likewise.
5137 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5139 Segher Boessenkool <segher@koffie.nl>
5141 * config/rs6000/altivec.md: Remove spaces from assembler
5142 instruction argument lists.
5144 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5146 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5147 c4x_assembler_function_p.
5148 (c4x_null_epilogue_p): Complement return value, all uses updated.
5149 (c4x_insert_attributes): Add naked.
5150 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5151 * doc/extend.texi: Update C4x function attributes.
5153 2003-01-06 Richard Henderson <rth@redhat.com>
5155 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5156 properly when changing "local-ness".
5157 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5159 2003-01-06 Dale Johannesen <dalej@apple.com>
5161 * config/darwin-protos.h: Add prototypes for new section functions.
5163 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5165 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5168 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5170 * hwint.h: If the current compiler has no 64-bit type at all,
5171 make HOST_WIDEST_INT 32 bits.
5173 2003-01-06 Eric Christopher <echristo@redhat.com>
5175 * config/mips/mips.md (movdf_internal2): Fix constraints.
5177 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5179 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5181 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5183 * config/mips/mips.md (leadi): Use dla rather than la.
5185 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5187 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5188 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5190 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5192 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5195 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5197 * config/h8300/h8300.md (*extzv_8_23): New.
5199 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5201 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5202 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5203 USE_EH_FRAME_REGISTRY when defining.
5205 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/h8300/h8300.c (output_a_shift): Do not output a
5209 * config/h8300/h8300.md (two splitters): New.
5211 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5213 * config/mips/mips.md: Disable the movstrsi define_split.
5215 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5217 * alloc-pool.c: Don't include "libiberty.h".
5218 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5219 * convert.c (convert_to_real): Hide unused variable.
5221 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5223 * Makefile.in (gtyp-gen.h): Const-ify.
5224 * gcov-dump.c (tag_table): Likewise.
5226 2003-01-04 Bruce Korb <bkorb@gnu.org>
5228 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5229 of *both* the file name and the fix name.
5231 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5233 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5235 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5236 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5237 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5238 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5239 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5240 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5242 (EH_FRAME_IN_DATA_SECTION): Delete define.
5243 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5244 (STARTFILE_SPEC): Use crtbegin.o.
5245 (ENDFILE_SPEC): Use crtend.o.
5246 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5247 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5248 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5249 DTOR_LIST_BEGIN): Define.
5250 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5251 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5252 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5254 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5256 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5257 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5258 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5259 Cleanup handling of replacement text.
5260 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5262 2003-01-04 Bruce Korb <bkorb@gnu.org>
5264 * fixinc/tests/base/math.h: removed obsolete results
5265 * fixinc/tests/base/stdlib.h: ditto
5266 * fixinc/tests/base/sys/param.h: ditto
5267 * fixinc/tests/base/sys/stat.h: ditto
5268 * fixinc/tests/base/time.h: ditto
5269 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5270 * fixinc/tests/base/sys/byteorder.h: ditto
5271 * fixinc/inclhack.def: Remove superfluous backslashes
5273 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/h8300/h8300-protos.h: Add prototypes for
5276 the new functions defined below.
5277 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5279 (dosize): Emit RTL instead of assembly code.
5282 (h8300_output_function_prologue): Remove.
5283 (h8300_expand_prologue): New.
5284 (h8300_expand_epilogue): New.
5285 (h8300_output_function_epilogue): Do only the reset of
5287 * config/h8300/h8300.md (push_h8300): New.
5288 (push_h8300hs): Likewise.
5289 (pop_h8300): Likewise.
5290 (pop_h8300hs): Likewise.
5291 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5292 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5293 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5294 (*ldm_h8300s_2): New.
5295 (*ldm_h8300s_3): Likewise.
5296 (*ldm_h8300s_4): Likewise.
5298 (*return_1): Likewise.
5299 (prologue): Likewise.
5300 (epilogue): Likewise.
5301 (monitor_prologue): Likewise.
5303 2003-01-03 Dale Johannesen <dalej@apple.com>
5305 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5306 machopic_picsymbol_stub1.
5307 (EXTRA_SECTION_FUNCTIONS): Ditto.
5308 * rs6000/rs6000.c: Update copyright.
5309 (machopic_output_stub): Use them. Remove an insn from stub code.
5311 2003-01-02 Jason Merrill <jason@redhat.com>
5313 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5315 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5316 static/external decls.
5318 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5320 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5322 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5324 * config/h8300/h8300-protos.h: Add a prototype for
5325 h8300_current_function_interrupt_function_p.
5326 * config/h8300/h8300.c (interrupt_handler): Remove.
5327 (os_task): Likewise.
5328 (monitor): Likewise.
5329 (pragma_interrupt): New.
5330 (WORD_REG_USED): Use
5331 h8300_current_function_interrupt_function_p.
5333 (h8300_output_function_prologue): Likewise.
5334 Do not set interrupt_handler, os_task, monitor.
5335 (h8300_output_function_prologue): Use
5336 h8300_current_function_interrupt_function_p.
5337 Do not set interrupt_handler, os_task, monitor.
5338 (h8300_current_function_interrupt_function_p): New.
5339 (h8300_pr_interrupt): Set pragma_interrupt.
5340 (h8300_insert_attributes): Reset pragma_interrupt.
5342 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5344 * doc/install.texi (Configuration): Fix markup for reference to
5347 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5349 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5350 (*iorhi3_two_qi): Likewise.
5351 (*iorsi3_zexthi): Likewise.
5352 (*xorhi3_zextqi): Likewise.
5353 (*xorsi3_zexthi): Likewise.
5354 (*xorsi3_zextqi): Likewise.
5356 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5358 * config/h8300/h8300.c (stack_pointer_operand): New.
5359 (const_int_gt_2_operand): Likewise.
5360 (const_int_ge_8_operand): Likewise.
5361 * config/h8300/h8300.md (a splitter): Likewise.
5362 (a peephole2): Likewise.
5363 * config/h8300/h8300-protos.h: Add prototypes for the new
5366 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5368 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5369 objc/objc-act.h: Fix copyright years.
5371 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5373 * doc/passes.texi: Fix documentation for -fssa-ccp
5375 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5377 * gccbug.in: Update for new categories.
5379 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5381 * config/h8300/h8300.md: Reorder some patterns.
5383 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5385 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5387 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5389 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5390 config/cris/cris-protos.h, config/i370/i370-protos.h,
5391 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5392 config/v850/v850-protos.h: Use struct, and don't conditionally
5393 compile on GCC_C_PRAGMA_H.
5395 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5398 * config/h8300/h8300-protos.h: Likewise.
5399 * config/sh/sh-protos.h: Likewise.
5401 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5403 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5405 * config/h8300/h8300-protos.h: Likewise.
5406 * config/sh/sh-protos.h: Likewise.
5408 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5410 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5411 arm_pr_long_calls_off): Use struct.
5412 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5414 Don't include cpplib.h.
5415 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5416 sh_pr_nosave_low_regs): Similarly.
5418 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5420 * config/h8300/h8300.c: Include cpplib.h.
5422 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5424 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5425 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5426 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5427 "GCC" in the copyright header.
5429 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5431 * c-pragma.c (c_register_pragma): New.
5432 (init_pragma): Use it.
5433 * c-pragma.h (cpp_register_pragma): Don't declare.
5434 (c_register_pragma): New.
5435 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5436 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5437 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5438 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5439 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5440 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5441 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5442 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5443 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5444 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5445 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5446 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5448 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5450 * config/h8300/h8300-protos.h: Update the prototypes.
5451 * config/h8300/h8300.c (const_le_2_operand): Change to
5452 const_int_le_2_operand.
5453 (const_int_le_6_operand): Change to const_int_le_6_operand.
5454 * config/h8300/h8300.md (two peepholes): Update the function
5457 2002-12-31 Tom Tromey <tromey@redhat.com>
5459 * doc/install.texi (Testing): Fixed typo.
5461 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5463 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5464 (TRAMPOLINE_SIZE): Support the normal mode.
5465 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5467 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5469 * c-common.h (pending_lang_change): Declare.
5471 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5473 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5476 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5478 * gcc/doc/invoke.texi (Optimization Options): List the options
5479 enabled by each -O flag.
5481 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5483 * doc/install.texi (Configuration): Explicitly refer
5484 gcc/config.gcc for a list of cpu models.
5486 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5488 * config/h8300/h8300.h: Fix comment typos.
5490 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5492 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5494 2002-12-30 Tom Tromey <tromey@redhat.com>
5496 * doc/install.texi (Testing): Mention Jacks.
5498 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5500 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5502 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5504 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5506 (compute_logical_op_length): Update to reflect the change in
5508 (compute_logical_op_cc): Likewise.
5510 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5512 * doc/service.texi: Uncomment and update FAQ link.
5514 2002-12-30 Andreas Jaeger <aj@suse.de>
5516 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5518 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5520 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5522 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5524 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5525 are clearing the most significant byte.
5526 (compute_logical_op_length): Update to reflect the change in
5528 (compute_logical_op_cc): Likewise.
5530 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5532 * config/h8300/h8300.md: Give internal names to anonymous
5535 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5537 * config/h8300/h8300.md: Reorder some insns.
5539 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5541 * config/h8300/h8300-protos.h: Add prototypes for
5542 const_int_qi_operand and const_int_hi_operand.
5543 * config/h8300/h8300.c (const_int_qi_operand): New.
5544 (const_int_hi_operand): Likewise.
5545 * config/h8300/h8300.md (three peepholes): New.
5547 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5549 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5552 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5554 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5555 * configure: Regenerate.
5556 * doc/install.texi: Update Texinfo version requirement.
5558 2002-12-28 Andreas Jaeger <aj@suse.de>
5560 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5563 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5566 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5568 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5570 (*iorhi_lshiftrt_8): New.
5572 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5574 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5576 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5578 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5580 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5582 * config/h8300/h8300-protos.h: Fix comment typos.
5584 * config/h8300/h8300.c: Fix comment typos.
5586 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5588 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5590 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5592 * config/i386/athlon.md: Fix comment typos.
5593 * config/i386/crtdll.h: Likewise.
5594 * config/i386/djgpp.h: Likewise.
5595 * config/i386/i386-interix.h: Likewise.
5596 * config/i386/i386.c: Likewise.
5597 * config/i386/i386.h: Likewise.
5598 * config/i386/i386.md: Likewise.
5599 * config/i386/k6.md: Likewise.
5600 * config/i386/mingw32.h: Likewise.
5601 * config/i386/pentium.md: Likewise.
5602 * config/i386/sco5.h: Likewise.
5603 * config/i386/winnt.c: Likewise.
5604 * config/i386/xmmintrin.h: Likewise.
5606 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5608 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5609 INSN_P before checking to see if it is dead.
5610 (mark_all_insn_unnecessary): Similarly.
5611 (ssa_eliminate_dead_code): Similarly.
5612 * rtl.h (struct rtx_def): Update comments for in_struct usage
5613 in dead code elimination pass.
5614 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5616 2002-12-26 Andreas Schwab <schwab@suse.de>
5618 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5620 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5622 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5623 tartet_flags_explicit.
5624 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5625 Compact target_flags bits.
5626 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5627 (TARGET_SWITCHES): Delete references to *_SET flags.
5629 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5631 * i386.md (memory attribute): Fix setcc attribute.
5633 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5635 * output.h: Fix comment typos.
5636 * predict.c: Likewise.
5637 * print-tree.c: Likewise.
5638 * profile.c: Likewise.
5639 * ra-build.c: Likewise.
5640 * ra-colorize.c: Likewise.
5641 * ra-debug.c: Likewise.
5642 * ra-rewrite.c: Likewise.
5646 * recog.c: Likewise.
5647 * reg-stack.c: Likewise.
5648 * regclass.c: Likewise.
5650 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5652 * config/h8300/h8300.c (print_operand_address): Do not negate
5653 a negative number when printing one.
5655 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5657 * config/h8300/h8300-protos.h: Add prototypes for
5658 output_plussi, compute_plussi_length, and compute_plussi_cc.
5659 * config/h8300/h8300.c (output_plussi): New.
5660 (compute_plussi_length): Likewise.
5661 (compute_plussi_cc): Likewise.
5662 * config/h8300/h8300.md (addsi_h8300h): Call
5663 output_plussi, compute_plussi_length, and compute_plussi_cc.
5665 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5667 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5668 of match_operand in the new patterns.
5670 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5672 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5674 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5676 * configure.in (enable-coverage): Add SELF_COVERAGE.
5677 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5679 2002-12-24 Jim Wilson <wilson@redhat.com>
5681 * alias.c (record_set): Handle multi-reg hard registers.
5683 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5685 * regmove.c: Fix comment typos.
5686 * reload.c: Likewise.
5687 * reload1.c: Likewise.
5688 * resource.c: Likewise.
5689 * rtl.def: Likewise.
5691 * rtlanal.c: Likewise.
5692 * sched-deps.c: Likewise.
5693 * sched-rgn.c: Likewise.
5694 * sibcall.c: Likewise.
5695 * simplify-rtx.c: Likewise.
5696 * ssa-ccp.c: Likewise.
5699 * stor-layout.c: Likewise.
5700 * system.h: Likewise.
5701 * tlink.c: Likewise.
5702 * toplev.c: Likewise.
5703 * tracer.c: Likewise.
5704 * tree-inline.c: Likewise.
5707 * unroll.c: Likewise.
5708 * varasm.c: Likewise.
5710 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5712 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5713 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5714 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5716 * doc/md.texi: Remove AMD 29K entries.
5717 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5718 1.38.1, NewsOS, RT PC, WE32K entries.
5720 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5723 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5724 (altivec_vspltisw_v4sf): Name pattern.
5725 (altivec_vslw_v4sf): New pattern.
5727 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5729 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5731 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5733 * stor-layout.c (update_alignment_for_field): Correct handling of
5734 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5735 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5736 bitfield does not affect alignment.
5738 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5740 * expr.c (expand_assignment): Apply special treatment to
5743 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/h8300/h8300-protos.h: Update the prototype of
5747 * config/h8300/h8300.c (expand_a_shift): Change the return
5749 * config/h8300/h8300.md: Update all the uses of
5752 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5754 * tree.c (save_expr): Allow either side of a dyadic operand to be
5757 * doc/portability.texi (portability): Update portability goals.
5759 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5761 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5763 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5765 * stor-layout.c (update_alignment_for_field): Guard use of
5766 ADJUST_FIELD_ALIGN with #ifdef.
5768 * stor-layout.c (update_alignment_for_field): Use
5769 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5770 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5772 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5774 * genautomata.c: Fix comment typos.
5776 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5778 * params.def (tracer-min-branch-probability-feedback): Fix default.
5779 * final.c (compute_alignments): Use profile to avoid code bloat.
5781 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5783 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5784 sequences end with a valid cc0 whenever possible.
5786 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5788 * config/h8300/h8300.md (negsf2): New.
5789 (*negsf2_h8300): Likewise.
5790 (*negsf2_h8300hs): Likewise.
5792 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5794 * integrate.c (output_inline_function): Don't hold private
5795 pointers to 'struct function' over GC calls.
5797 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5799 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5801 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5803 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5808 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5810 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5811 second alternative "#".
5812 (*zero_extendqihi2_h8300hs): Likewise.
5813 (a define_split): New.
5815 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5817 * config/h8300/h8300-protos.h: Update the prototype for
5819 Add prototypes for const_le_2_operand and const_le_6_operand.
5820 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5821 specify whether inc/dec should be used when possible.
5822 (const_le_2_operand): New.
5823 (const_le_6_operand): Likewise.
5824 * config/h8300/h8300.md (two peepholes): New.
5826 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/fr30/fr30.md: Fix a comment typo.
5829 * config/i386/i386.c: Likewise.
5830 * config/ip2k/ip2k.h: Likewise.
5832 2002-12-20 Jim Wilson <wilson@redhat.com>
5834 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5835 (__ev_subw, __ev_subiw): New.
5836 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5837 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5839 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5841 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5842 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5843 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5844 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5846 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5848 * config/h8300/h8300-protos.h: Add prototypes for
5849 incdec_operand and eqne_operator.
5850 * config/h8300/h8300.c (incdec_operand): New.
5851 (eqne_operator): Likewise.
5852 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5853 (CONST_OK_FOR_O): Likewise.
5854 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5856 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5857 (addhi3_incdec): New.
5858 (addsi3_incdec): Likewise.
5859 (two peepholes): Likewise.
5861 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5863 * config/h8300/h8300.c (dosize): Remove warnings.
5864 (print_operand): Likewise.
5866 2002-12-20 Richard Henderson <rth@redhat.com>
5868 * config/alpha/alpha.c (decl_has_samegp): New.
5869 (samegp_function_operand): Use it. Rename from
5870 current_file_function_operand.
5871 (direct_call_operand): Handle -msmall-text via symbol->jump.
5872 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5873 (tls_symbolic_operand_type): Likewise.
5874 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5875 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5876 (alpha_end_function): Set symbol->jump for functions defined in
5878 * config/alpha/alpha-protos.h: Update.
5879 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5880 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5881 (PREDICATE_CODES): Update.
5882 * config/alpha/alpha.md (call patterns): Update for
5883 samegp_function_operand rename; use !samegp reloc if
5884 TARGET_EXPLICIT_RELOCS.
5885 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5887 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5889 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5890 all registers capable of holding a double float.
5891 (*rcond): change name of "reverse branch" insns to
5892 something more meaningful.
5893 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5894 comparisons properly.
5895 (*ffs): Change operand 0 from write to read-modify-write.
5896 (*ffsssi2): Drop constraints from define_expand.
5898 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5899 MOVE_RATIO as default for store operations.
5901 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5903 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5904 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5905 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5907 * config/ns32k/STATUS: New File
5908 * config/ns32k/NOTES: New file.
5910 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5912 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5913 option for S/390 and zSeries.
5914 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5915 s390_arch_string): New variables.
5916 (override_options): Checking for options and setting of
5917 appropriate target_flags, cpu and arch flags.
5918 * config/s390/s390.h: (processor_type): New enum.
5919 (TARGET_SWITCHES): New switches -mesa/zarch.
5920 * config/s390/s390.md: New attribute 'cpu'.
5922 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5924 * c-pretty-print.h: Fix comment typos.
5925 * integrate.c: Likewise.
5926 * varasm.c: Likewise.
5927 * config/c4x/c4x.h: Likewise.
5928 * config/c4x/c4x.md: Likewise.
5929 * config/fr30/fr30.md: Likewise.
5930 * config/frv/frv.c: Likewise.
5931 * config/h8300/h8300.c: Likewise.
5932 * config/i386/i386.c: Likewise.
5933 * config/i386/i386.h: Likewise.
5934 * config/ia64/ia64.c: Likewise.
5935 * config/ia64/ia64.h: Likewise.
5936 * config/ip2k/ip2k.md: Likewise.
5937 * config/m68hc11/m68hc11-crt0.S: Likewise.
5938 * config/m68hc11/m68hc11.h: Likewise.
5939 * config/m68hc11/m68hc11.md: Likewise.
5940 * config/m68hc11/m68hc12.h: Likewise.
5941 * config/mcore/mcore.md: Likewise.
5942 * config/mips/mips.c: Likewise.
5943 * config/mips/mips.md: Likewise.
5944 * config/mmix/mmix-modes.def: Likewise.
5945 * config/pa/pa.c: Likewise.
5946 * config/rs6000/rs6000.c: Likewise.
5947 * config/rs6000/rs6000.h: Likewise.
5948 * config/rs6000/rs6000.md: Likewise.
5950 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5952 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5953 output shifts using rotation.
5955 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5957 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5959 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5961 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5963 (pushqi_h8300hs): Likewise.
5964 (pushhi_h8300): Likewise.
5965 (pushhi_h8300hs): Likewise.
5967 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5969 * sched-rgn.c (init_regions): Update comment.
5971 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5973 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5974 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5976 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5977 (get_vrsave_internal,set_vrsave_internal): Same.
5978 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5979 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5980 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5982 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5983 Danny Smith <dannysmith@users.sourceforge.net>
5984 Eric Kohl <ekohl@rz-online.de>
5986 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5987 attributes incompatible with fastcall attribute.
5988 (ix86_handle_regparm_attribute): Likewise.
5990 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5993 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5995 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5996 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5997 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5998 i386_pe_output_labelref rather than here.
5999 (gen_fastcall_suffix): New function. Decorates a label name with the
6000 fastcall prefix (@) and the stdcall suffix.
6001 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6002 has a fastcall attribute.
6003 (i386_pe_output_labelref): New function. Outputs a label reference.
6004 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6006 (ix86_return_pops_args): Fastcall functions pop the stack.
6007 (init_cumulative_args): Reserve registers ECX and EDX if function has
6009 (function_arg): Use registers ECX and EDX if function has fastcall
6011 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6012 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6013 (FASTCALL_PREFIX): Define as '@'.
6014 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6016 * doc/extend.texi: Add documentation of fastcall attribute.
6018 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6020 * configure.in: FORBUILD when build!=host changed from
6021 ../$build-alias to ../build-$build_alias to match change made
6023 * configure: Regenerated.
6025 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6027 PR optimization/8988
6028 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6029 the biv when eliminating.
6031 2002-12-19 Devang Patel <dpatel@apple.com>
6032 * gcc.c (struct default_compiler): Recognizes input file name with
6033 .CPP extension as C++ source files
6034 * cp/lang-spec.h: Same
6035 * doc/invoke.texi: Add documentation for .CPP support.
6037 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6040 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6042 ("absv16qi2"): Same.
6045 ("altivec_abss_v16qi"): Same.
6046 ("altivec_abss_v8hi"): Same.
6047 ("altivec_abss_v4si"): Same.
6049 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6051 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6052 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6054 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6057 * stmt.c (expand_asm_operands): Produce an error when
6058 the PIC register is clobbered.
6060 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6062 * Makefile.in (OBJS): Add alloc-pool.o
6063 (alloc-pool.o): New object.
6065 * alloc-pool.c: New file.
6066 * alloc-pool.h: New file.
6068 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6070 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6072 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6074 * config.gcc: Set extra_objs in the generic Darwin rule,
6075 not in the machine-specific rules.
6077 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6079 * ChangeLog: Follow spelling conventions.
6080 * ChangeLog.2: Likewise.
6081 * ChangeLog.4: Likewise.
6082 * ChangeLog.5: Likewise.
6083 * cppexp.c: Likewise.
6086 * gengtype.c: Likewise.
6087 * reload1.c: Likewise.
6088 * sched-rgn.c: Likewise.
6090 * stor-layout.c: Likewise.
6091 * timevar.c: Likewise.
6092 * toplev.c: Likewise.
6094 * varasm.c: Likewise.
6095 * config/fr30/fr30.md: Likewise.
6096 * config/i386/i386.c: Likewise.
6097 * config/ia64/ia64.c: Likewise.
6098 * config/pa/pa.c: Likewise.
6100 2002-12-18 Roger Sayle <roger@eyesopen.com>
6102 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6104 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6107 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6109 (vec_cmplt C++ functions): Reverse arguments.
6111 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6113 * config/rs6000/t-rs6000: Move contents to t-fprules,
6114 add rules for dependencies of rs6000.o and to build rs6000-c.o
6115 * config/rs6000/t-fprules: New file from t-rs6000.
6116 * config/rs6000/t-beos: Remove soft-fp rules.
6117 * config/rs6000/t-ppccomm: Likewise.
6118 * config/rs6000/t-newas: Likewise.
6119 * config/rs6000/t-rs6000-c-rule: Delete.
6120 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6121 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6122 Create generic Darwin rules.
6124 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6126 2002-12-18 Doug Evans <dje@sebabeach.org>
6128 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6130 (move_src_operand): Remove compile-time warning.
6131 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6133 2002-12-18 Jason Merrill <jason@redhat.com>
6135 * unwind-dw2-fde.c (frame_downheap): Split out from...
6136 (frame_heapsort): Here.
6138 2002-12-17 Jason Merrill <jason@redhat.com>
6140 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6141 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6143 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6145 * calls.c (expand_call): Don't try to be clever about expanding
6146 the return slot address.
6148 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6150 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6153 2002-12-17 Jason Merrill <jason@redhat.com>
6155 * genmultilib: Use 'cd ./foo'.
6157 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6159 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6161 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6163 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6164 * doc/cpp.texi: Likewise.
6165 * doc/extend.texi: Likewise.
6166 * doc/gty.texi: Likewise.
6167 * doc/install.texi: Likewise.
6168 * doc/invoke.texi: Likewise.
6169 * doc/md.texi: Likewise.
6170 * doc/passes.texi: Likewise.
6171 * doc/rtl.texi: Likewise.
6172 * doc/sourcebuild.texi: Likewise.
6173 * doc/tm.texi: Likewise.
6175 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6177 * doc/invoke.texi: Minor spelling and grammar fixes.
6179 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6181 * config/s390/s390.c (s390_output_constant_pool): Replace
6182 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6184 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6186 * convert.c (convert_to_real): Disable function transformation for
6189 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6191 * gcc.c (handle_braces): Allow '@' as a switch name.
6193 2002-12-16 Jason Merrill <jason@redhat.com>
6195 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6196 with special struct-return ABIs.
6198 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6199 doesn't match the begin SCOPE_STMT in partialness.
6201 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6203 * genmultilib: Create temporary files in unique subdirectory.
6205 * gcc.c (validate_switches): Allow '@' as a switch name.
6207 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6209 * Makefile.in (gcov-iov.h): Improve portability.
6211 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6213 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6215 * mips.md (tablejump insn): Likewise.
6217 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6219 * doc/include/gcc-common.texi: Change version number to 3.4.
6221 2002-12-16 Bruce Korb <bkorb@gnu.org>
6223 * fixinc/fixlib.h: add: #include <signal.h>
6224 * fixinc/fixincl.c: remove: #include <signal.h>
6226 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6228 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6229 (EXTRA_CONSTRAINT): Use it.
6230 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6232 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6234 * config.gcc (need_64bit_hwint): New variable.
6235 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6236 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6237 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6238 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6240 (powerpc*-*-darwin*): Unset it.
6241 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6242 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6243 deleted/nonexistent xm-*.h headers.
6244 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6245 target set need_64bit_hwint in config.gcc.
6246 * configure, config.in: Regenerate.
6248 * hwint.h: Overhaul. Don't bother trying int for
6249 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6250 decision to force 64-bit HOST_WIDE_INT on
6251 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6252 not visible at this point. Don't allow prior definition of
6253 any macro defined by this file.
6255 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6256 HOST_BITS_PER_WIDE_INT.
6257 * config/c4x/c4x.h: Adjust redefinition of
6258 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6259 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6260 config/i386/xm-i386-interix.h: Delete file.
6262 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6263 John David Anglin <dave@hiauly1.hia.nrc.ca>
6265 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6266 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6268 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6270 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6272 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6274 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6275 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6276 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6277 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6278 config/v850/t-v850: Correct dependencies and normalize
6279 compilation commands for files that include coretypes.h and tm.h.
6281 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6282 not config.h and system.h.
6284 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6286 * i386.c (flags_reg_operand): New function.
6287 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6288 * i386.md (cmov splitter, movqicc): Use new predicate.
6290 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6292 * i386.md (movqicc splitter): Fix template.
6294 2002-12-13 Jason Merrill <jason@redhat.com>
6296 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6297 * calls.c (expand_call): Handle it.
6298 * tree-inline.c (struct inline_data): Remove target_exprs field.
6299 (optimize_inline_calls): Don't initialize it.
6300 (expand_call_inline): Don't modify it. Handle
6301 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6302 (declare_return_variable): Take return slot addr.
6303 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6304 to return_slot_addr.
6305 * langhooks-def.h, langhooks.c: Adjust.
6306 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6307 a decl with no DECL_INITIAL.
6309 * expr.c (expand_expr): Don't discard the target of a call which
6312 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6314 * cppinit.c (path_include): Take an environment variable name.
6316 (init_standard_includes): Simplify environment handling, and
6318 (cpp_read_main_file): ...here as -nostdinc should not affect
6319 environment variable paths.
6321 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6323 * pa.c (output_millicode_call): Correct typo.
6324 (output_call): Likewise.
6326 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6328 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6329 operand's range. Print value directly, without aid from
6332 <case S>: Make sure argument to fprintf has the right type.
6333 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6334 (EXTRA_CONSTRAINT): Adjust.
6335 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6336 bclr. Use %U for immediate operands of bset and bclr.
6337 (iorqi3): New expand, with insns for AM33 and mn10300.
6339 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6341 * sh.c (sh_register_operand): New function.
6342 (prepare_move_operands): Use it.
6343 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6344 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6345 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6346 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6347 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6348 (movv2si_i): Likewise.
6350 2002-12-13 Jim Wilson <wilson@redhat.com>
6352 * doc/extend.texi (Complex Numbers): Update info on debug info.
6354 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6356 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6359 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6361 * hooks.h (hook_tree_tree_bool_false): Declare
6362 hook_bool_tree_tree_false instead.
6364 2002-12-12 Devang Patel <dpatel@apple.com>
6366 * doc/invoke.texi: Document Darwin linker options, -bundle
6367 -bind_at_load, -all_load and -arch_errors_fatal
6369 2002-12-12 Jim Wilson <wilson@redhat.com>
6371 * dbxout.c (dbxout_fptype_value): New.
6372 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6374 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6376 * c-decl.c: Fix a comment typo.
6378 * cfgcleanup.c: Likewise.
6379 * cfglayout.c: Likewise.
6380 * cfgrtl.c: Likewise.
6381 * c-typeck.c: Likewise.
6382 * dominance.c: Likewise.
6383 * dwarf2asm.c: Likewise.
6384 * dwarfout.c: Likewise.
6385 * expmed.c: Likewise.
6387 * final.c: Likewise.
6389 * function.c: Likewise.
6391 * genautomata.c: Likewise.
6392 * integrate.c: Likewise.
6395 * output.h: Likewise.
6396 * profile.c: Likewise.
6398 * reload1.c: Likewise.
6399 * reload.c: Likewise.
6400 * sched-rgn.c: Likewise.
6403 * vmsdbgout.c: Likewise.
6405 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/h8300/h8300.md: Add a new peephole2.
6409 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6411 * config/h8300/h8300.md (a peephole2): Accept a constant
6412 that's accepted by CONST_OK_FOR_J.
6414 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6416 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6417 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6418 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6419 (*addhi_h8300hs): Likewise.
6421 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6423 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6424 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6425 Increase cost for moves involving multiple general purpose registers.
6426 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6428 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6429 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6430 (enum reg_class reg_class_from_letter): No longer const.
6431 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6432 REGCLASS_HAS_GENERAL_REG.
6433 Handle SImode moves from/to fp registers.
6434 ! TARGET_SHMEDIA && TARGET_FMOVD.
6435 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6436 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6438 2002-12-12 Andreas Schwab <schwab@suse.de>
6440 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6441 change and some warnings.
6443 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6445 * doc/md.texi (pushm): Fix a typo.
6447 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6449 * config/mips/mips.c (mips_output_conditional_branch): Support
6450 PIC-safe out-of-range branch and branch-likely.
6451 * config/mips/mips.md (attr length): PIC-safe out-of-range
6452 branches are longer.
6453 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6454 unused code to support indirect jumps.
6456 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6458 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6461 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6463 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6465 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6467 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6469 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6471 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6472 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6474 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6475 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6477 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6479 * doc/invoke.texi: Correct dump file names.
6481 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6483 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6484 name to globalize_label or assemble_name.
6486 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6488 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6489 if not TARGET_SHMEDIA.
6491 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6493 * sh.h (REG_CLASS_HAS_FP_REG): New.
6494 (REGISTER_MOVE_COST) Use it. Put body into a function and
6496 * sh.c (sh_register_move_cost).
6497 * sh-protos.h (sh_register_move_cost): Declare.
6499 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6500 (sh_adjust_cost): Always return a value.
6502 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6504 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6505 (REGISTER_MOVE_COST): Use it.
6507 2002-12-11 Richard Henderson <rth@redhat.com>
6509 * tree.h (MODULE_LOCAL_P): Kill.
6510 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6512 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6514 * config/h8300/h8300.md (two define_peephole2): New.
6516 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6519 (CONST_OK_FOR_K): Likewise.
6520 (CONST_OK_FOR_M): Likewise.
6521 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6523 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6525 * c-common.c (builtin_define_type_max): Handle unsigned
6528 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6530 * haifa-sched.c (rank_for_schedule): Correct style.
6532 2002-12-10 Per Bothner <pbothner@apple.com>
6534 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6535 directive_index into an unsigned field and a new is_directive field.
6536 * cppinit.c (mark_named_operators): Update to set new fields.
6537 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6538 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6539 No longer need to subtract 1 from directive_index.
6540 (_cpp_init_directives): No longer need to add 1 to directive_index.
6541 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6543 2002-12-10 Roger Sayle <roger@eyesopen.com>
6545 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6546 check for evaluating sqrt of a constant at compile time.
6547 * simplify-rtx.c (simplify_unary_operation): Likewise.
6549 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6552 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6554 2002-12-10 Devang Patel <dpatel@appple.com>
6556 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6557 * doc/invoke.texi: Add new "Darwin Options" section.
6559 2002-12-10 Jim Wilson <wilson@redhat.com>
6561 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6564 2002-12-10 Andrew Haley <aph@redhat.com>
6566 * cse.c (cse_insn): Don't cse past a basic block boundary.
6568 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6570 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6572 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6573 * config/alpha/linux.h (LIB_SPEC): Likewise.
6574 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6575 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6576 * config/sparc/linux.h (LIB_SPEC): Likewise.
6577 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6579 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6581 * doc/invoke.texi: Document UltraSparc III option.
6583 2002-12-09 Richard Henderson <rth@redhat.com>
6585 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6586 __tune_pentium2__ and __tune_pentium3__ as necessary.
6588 2002-12-09 Richard Henderson <rth@redhat.com>
6590 * target.h (gcc_target): Add cannot_force_const_mem.
6591 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6592 (TARGET_INITIALIZER): Add it.
6593 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6594 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6595 * reload1.c (reload): Likewise.
6596 * hooks.c (hook_bool_rtx_false): New.
6597 * hooks.h: Declare it.
6599 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6600 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6601 (ix86_expand_move): Remove de-const-pooling hack.
6603 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6605 * toplev.c (dump_file): Fix order to match reality.
6607 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6609 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6610 (store_multiple): Likewise.
6612 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6614 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6615 function pointers in page 0.
6617 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6619 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6621 (MEMBER_TYPE_FORCES_BLK): Move.
6622 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6623 aggregate arguments.
6624 (ia64_function_value): Use PARALLEL to return aggregate values.
6626 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6628 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6629 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6630 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6631 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6632 * stmt.c (expand_return): Ditto.
6633 * expr.c (move_block_from_reg): Ditto.
6634 (copy_blkmode_from_reg): Ditto.
6635 * expmed.c (store_bit_field): Ditto.
6637 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6639 * config.gcc: Added tic4x-* target as an alias to c4x-*
6641 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6643 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6644 constructing insn directly.
6646 2002-12-06 Per Bothner <pbothner@apple.com>
6648 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6649 char to an int bit-field, for hosts where char is unsigned.
6651 2002-12-07 Roger Sayle <roger@eyesopen.com>
6652 Richard Henderson <rth@redhat.com>
6654 * real.c (ieee_extended_motorola_format,
6655 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6656 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6657 Provide appropriate values for new signbit field.
6659 2002-12-07 Roger Sayle <roger@eyesopen.com>
6661 * real.h (real_format): Add signbit field.
6662 * real.c (ieee_single_format, ieee_double_format,
6663 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6664 ieee_extended_intel_128_format, ibm_extended_format,
6665 ieee_quad_format, vax_f_format, vax_d_format,
6666 vax_g_format, i370_single_format, i370_double_format,
6667 c4x_single_format, c4x_extended_format, real_internal_format):
6668 Provide suitable signbit value, or -1 to avoid bit twiddling.
6670 * optabs.c (expand_unop): Try implementing negation of
6671 floating point modes by flipping the sign bit.
6672 (expand_abs): Try implementing abs of floating point modes
6673 by clearing the sign bit.
6675 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6677 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6678 of constructing insn directly.
6680 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6682 * config/h8300/h8300.md (*iorhi_shift_8): New.
6684 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6686 * doc/invoke.texi: Document FRV port options.
6687 * doc/md.texi: Document FRV register classes.
6689 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6691 * doc/install.texi (Configuration): Improve description of cases
6692 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6694 2002-12-06 Per Bothner <pbothner@apple.com>
6696 * cpplib.h (NODE_MACRO_ARG): New flag.
6697 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6698 Remove value.operator field. Move arg_index field to value union.
6699 (directive_index): Make signed, since also used for C++ operators.
6700 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6701 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6702 Save node->value, and set node->value.arg_index.
6703 (_cpp_create_definition): For each paramater, restore node->value.
6704 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6705 * cpptrad.c (scan_out_logical_line): Likewise.
6706 (scan_out_logical_line): Check for directive > 0.
6707 * cpplib.c (cpp_handle_directive): Likewise.
6708 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6709 by negative of directive_index.
6710 * cppinit.c (mark_named_operators): Likewise.
6712 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6714 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6716 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6718 (push): Generate push_fpscr.
6719 (pop): Generate pop_fpscr.
6720 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6721 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6723 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6725 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6726 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6728 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6730 * sh.md (movdi_i): Name. Remove inappropriate comment.
6732 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6733 Merged from basic improvements branch (excerpt):
6735 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6736 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6738 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6740 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6742 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6744 * i386.md (dimode peep2s): Re-add "&& 1".
6746 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6748 * i386.c (ix86_expand_prologue): Add comment, do not use
6749 fast prologues for cold and normal functions.
6751 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6753 * i386.c (x86_rep_movl_optimal): New variable.
6754 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6755 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6757 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6758 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6759 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6760 generate unnecesary subregs.
6762 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6764 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6765 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6767 2002-12-05 Dale Johannesen <dalej@apple.com>
6769 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6771 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6773 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6775 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6777 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6779 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6780 (__ev_mwlufia): Remove.
6781 (__ev_mwlumfaaw): Remove.
6782 (__ev_mwlusfaaw): Remove.
6783 (__ev_mwlumfanw): Remove.
6784 (__ev_mwlusfanw): Remove.
6786 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6788 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6790 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6792 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6793 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6794 (get_shift_alg): Return optimal assembly instructions for the
6795 shifts mentioned above.
6797 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6799 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6802 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6804 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6805 implement ashiftrt:HI by 13 bits on H8S.
6807 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6809 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6810 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6811 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6812 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6813 CTOR_LIST_BEGIN): New defines.
6814 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6815 (fptr.c): Add make rules.
6817 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6819 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6820 * doc/md.texi (Insn Canonicalizations): Document new
6821 canonicalizations for multiply/add combinations.
6822 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6823 patterns to ensure they're used whenever they can be.
6825 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6827 * config/h8300/h8300.c: Update the comments related to shifts.
6829 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6831 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6833 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6835 * config/h8300/h8300.md (*extzv_8_8): New.
6836 (*extzv_8_16): Likewise.
6838 2002-12-04 Jason Merrill <jason@redhat.com>
6840 PR c++/8461, c++/8625
6841 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6843 * tree-inline.c (initialize_inlined_parameters): Likewise.
6845 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6847 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6849 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6850 macro instruction in a branch delay slot, to avoid assembler
6853 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6856 * c-semantics (genrtl_scope_stmt): Do not output inlined
6857 nested functions that contain no code.
6859 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6861 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6862 to be forced into nonfallthru.
6864 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6866 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6868 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6870 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6872 2002-12-03 Richard Henderson <rth@redhat.com>
6874 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6876 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6878 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6879 Initialize tmp.using_obstack to 0.
6881 2002-12-03 Andreas Schwab <schwab@suse.de>
6883 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6884 (EH_RETURN_STACKADJ_RTX): Define.
6885 (EH_RETURN_HANDLER_RTX): Define.
6886 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6887 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6888 registers and don't save fixed registers.
6889 (m68k_output_function_prologue): Use it.
6890 (use_return_insn): Likewise.
6891 (m68k_output_function_epilogue): Likewise.
6893 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6895 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6896 (single_zero_operand): Likewise.
6898 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6900 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6901 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6902 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6903 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6904 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6905 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6906 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6907 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6908 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6910 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6912 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6914 (cntlzw2, cntlzd2): New patterns.
6916 2002-12-02 H.J. Lu <hjl@gnu.org>
6918 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6919 (mips*-*-linux*): Remove mips/t-linux.
6921 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6923 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6925 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6927 * config/h8300/h8300.c (dosize): Replace argument op with
6929 (h8300_output_function_prologue): Update the call to dosize.
6930 (h8300_output_function_epilogue): Likewise.
6932 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6934 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6936 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6938 * configure.in: Use "missing" script to generate warning if
6939 flex or bison programs not found, instead of invoking "false".
6940 * configure: Rebuilt.
6942 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6944 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6946 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6948 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6950 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6952 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6955 (h8300_output_function_prologue): Likewise.
6956 (h8300_output_function_epilogue): Likewise.
6958 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6960 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6961 corresponding mode of non-integer mode, unless it is VOIDmode.
6963 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6965 * config/h8300/h8300.md (stm_h8300s_2): New.
6966 (stm_h8300s_3): Likewise.
6967 (stm_h8300s_4): Likewise.
6968 (five define_peephole2): Likewise.
6970 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6972 * ra-build.c: Fix a comment typo.
6974 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6976 * i386.c (ix86_expand_int_movcc): fix
6977 reversed BRANCH_COST test; be curefull about infinite recursion.
6979 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6981 * config/h8300/h8300.c (h8300_output_function_prologue):
6982 Remove variable idx.
6983 (h8300_output_function_epilogue): Likewise.
6985 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6987 * config/frv/xm-frv.h: Delete, unnecessary.
6989 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/h8300/h8300.md: Add comments for define_peephole2.
6993 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6995 * builtin-types.def (BT_SIZE): Use size_type_node.
6996 * builtins.c (fold_builtin): Make the builtin strlen returns a
6997 size_t, not a sizetype.
6998 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7000 (c_alignof_expr): Likewise.
7001 (c_common_nodes_and_builtins): Likewise.
7002 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7003 (c_size_type_node): Likewise.
7004 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7005 * tree.h (TI_SIZE_TYPE): New enumeral.
7006 (size_type_node): Likewise.
7008 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7010 * configure.in: Don't put ${tm_file} into host_xm_file,
7011 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7012 Take location of tm-preds.h into account when calculating
7014 * configure: Regenerate.
7015 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7016 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7017 Remove special case code for tm_p.h and *config.h; add new
7018 special case code for tm.h and tconfig.h. Clean up a bit.
7020 * Makefile.in (tm_file, tm_file_list): New variables set from
7022 (GCONFIG_H): Deleted.
7024 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7025 (TM_P_H): Move up with the other mkconfig.sh-generated
7026 headers; don't mention tm-preds.h explicitly.
7027 (tm.h, cs-tm.h): New rule.
7028 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7029 invocations of mkconfig.sh for changes to that program.
7030 (mostlyclean): Delete print-rtl1.c.
7031 (clean): Delete tm.h.
7032 Update dependencies for the files listed below.
7034 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7036 * coretypes.h: New file.
7037 * system.h: #define malloc to xmalloc and realloc to xrealloc
7038 when FLEX_SCANNER or YYBISON is defined, independent of the
7039 value of GCC_VERSION.
7040 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7041 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7042 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7043 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7044 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7045 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7046 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7047 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7048 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7049 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7050 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7051 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7052 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7053 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7054 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7055 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7056 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7057 genconstants.c, genemit.c, genextract.c, genflags.c,
7058 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7059 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7060 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7061 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7062 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7063 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7064 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7065 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7066 print-tree.c, profile.c, protoize.c, ra-build.c,
7067 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7068 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7069 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7070 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7071 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7072 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7073 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7074 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7075 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7076 xcoffout.c, config/darwin-c.c, config/darwin.c,
7077 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7078 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7079 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7080 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7081 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7082 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7083 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7084 config/i960/i960-c.c, config/i960/i960.c,
7085 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7086 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7087 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7088 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7089 config/mmix/mmix.c, config/mn10200/mn10200.c,
7090 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7091 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7092 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7093 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7094 config/sparc/sparc.c, config/stormy16/stormy16.c,
7095 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7096 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7097 Include coretypes.h and tm.h.
7099 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7100 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7101 genrecog.c: Include coretypes.h and tm.h from the file
7102 generated by this program.
7104 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7105 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7106 coretypes.h and tm.h, and tsystem.h when not already included.
7107 No need to include stddef.h nor stdlib.h.
7109 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7110 include auto-host.h or ansidecl.h/
7111 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7112 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7113 include auto-host.h, ansidecl.h, or system.h.
7114 * fixinc/server.c: Likewise. Also, do not include signal.h,
7115 and do not redefine volatile.
7117 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7119 * i386.md (movdf_integer): Always enable in 64bit.
7120 (movdf_nointeger): Always disable in 64bit.
7122 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7124 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7125 pseudo register number plus 1.
7127 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7129 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7130 corresponding mode of non-integer mode, unless it is VOIDmode.
7132 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7134 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7136 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7138 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7140 * config/s390/t-crtstuff: New target makefile fragment.
7141 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7143 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7146 alternatives to correct the length when the memory operand is
7147 either pre_dec or post_inc.
7149 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7151 * config/h8300/h8300.md (an anonymous pattern): Give an
7152 internal name *tst_extzv_bitqi_1_n.
7153 Accept bit_operand instead of bit_memory_operand.
7154 Do not accept bit tests with the MSB.
7155 (*tst_extzv_memqi_1_n): New.
7157 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7159 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7160 sharing when operand is SUBREG.
7162 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7164 * athlon.md (athlon-decodev): New reservation unit.
7165 (athlon-direct0): New reservation.
7166 (athlon-vector): New use athlon-decodev.
7167 (athlon-double, athlon-direct): Better model.
7168 (athlon_imul_k8): Use athlon-direct0.
7169 (athlon_movlpd_load): New insn reservation.
7171 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7173 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7175 (h8300_tiny_constant_address_p): Likewise.
7177 2002-11-28 Michael Matz <matz@suse.de>
7179 * doc/passes.texi: Mention the other register allocator.
7181 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7185 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7187 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7188 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7189 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7191 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/h8300/h8300.c (h8300_and_costs): New.
7194 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7195 * config/h8300/h8300-protos.h: Add a prototype for
7198 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7200 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7201 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7202 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7203 * i386.md (truncdfsf patterns and splitters): Use
7204 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7206 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7208 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7209 pointer argument in the prototypes of the following builtins
7210 be (const TYPE *) rather than (TYPE *):
7211 + __builtin_altivec_ld_internal_4sf
7212 + __builtin_altivec_ld_internal_4si
7213 + __builtin_altivec_ld_internal_8hi
7214 + __builtin_altivec_ld_internal_16qi
7215 + __builtin_altivec_lvsl
7216 + __builtin_altivec_lvsr
7217 + __builtin_altivec_lvebx
7218 + __builtin_altivec_lvehx
7219 + __builtin_altivec_lvewx
7220 + __builtin_altivec_lvxl
7221 + __builtin_altivec_lvx
7222 + __builtin_altivec_dst
7223 + __builtin_altivec_dstt
7224 + __builtin_altivec_dstst
7225 + __builtin_altivec_dststt
7227 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7229 * except.c (default_exception_section): Move variable into the
7230 scope where it is used.
7232 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7234 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7237 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7239 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7241 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/h8300/h8300.c (h8300_shift_costs): New.
7244 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7245 * config/h8300/h8300-protos.h: Add a prototype for
7248 2002-11-27 Jim Wilson <wilson@redhat.com>
7250 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7253 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7255 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7256 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7257 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7258 (i386_pe_dllimport_name_p): Likewise.
7259 (i386_pe_mark_dllexport): Likewise.
7260 (i386_pe_mark_dllimport): Likewise.
7261 (i386_pe_encode_section_info): Likewise.
7262 (i386_pe_strip_name_encoding): Likewise.
7264 2002-11-27 Richard Henderson <rth@redhat.com>
7266 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7267 (nm && NF == 3): Set sawsymbol true.
7268 (END): Exit if no symbols seen.
7269 (output): Fix map syntax error if no globals for the version.
7271 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7273 * builtins.def (DEF_C99_BUILTIN): Fix.
7275 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7277 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7278 (all): Add .size and .type information.
7280 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7282 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7283 partial_reg_stall target.
7285 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7287 * i386.md (movhicc): Allow general operand.
7288 (movqicc): New expander.
7289 (movqicc_noc): New pattern.
7290 * i386.c (ix86_expand_carry_flag_compare): New function.
7291 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7292 HImode conversion; support QImode conditional moves
7294 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7296 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7297 (ix86_expand_prologue): Multiply the count by amount of registers to be
7300 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7302 * i386.c (override_options): Error about wrong -mcpu on x86-64
7305 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7307 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7309 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7311 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7312 x86_extended_reg_mentioned_p): Declare.
7313 * i386.c (extended_reg_mentioned_1): New static function.
7314 (x86_extended_QIreg_mentioned_p,
7315 x86_extended_reg_mentioned_p): New global functions.
7316 * i386.h (REX_SSE_REGNO_P): New macro.
7317 * i386.md (prefix_rex): New attribute.
7318 (length attribute): Add rex.
7320 2002-11-26 Andrew Haley <aph@redhat.com>
7322 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7323 from_Unwind_Find_Enclosing_Function.
7324 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7325 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7326 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7327 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7328 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7330 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7332 * config/s390/s390.c (390_output_constant_pool): Set alignment
7333 before label in 64 bit mode, behind otherwise.
7335 2002-11-26 Richard Henderson <rth@redhat.com>
7337 * c-common.c (handle_visibility_attribute): Accept "default".
7338 * tree.h (enum symbol_visibility): New.
7339 (decl_visibility): Declare.
7340 * target.h (gcc_target.visibility): Take visibility arg as integer.
7341 * varasm.c (default_assemble_visibility): Likewise.
7342 (decl_visibility): New.
7343 (maybe_assemble_visibility): Use it.
7344 * output.h (default_assemble_visibility): Update prototype.
7345 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7346 visibility arg as integer.
7347 * doc/extend.texi: Document default visibility.
7349 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/h8300/h8300.c: Adjust spacing.
7352 * config/h8300/h8300.h: Likewise.
7354 2002-11-26 Richard Henderson <rth@redhat.com>
7356 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7357 hook_void_FILEptr_constcharptr): Rename so that the return
7359 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7360 hook_bool_tree_false): New.
7362 * langhooks-def.h: Update for renames.
7363 * target-def.h: Likewise.
7364 * tree.c (default_comp_type_attributes,
7365 default_set_default_type_attributes, default_insert_attributes,
7366 default_function_attribute_inlinable_p,
7367 default_ms_bitfield_layout_p): Remove.
7370 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7372 * pa-protos.h (function_value): New prototype.
7373 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7375 * pa.h (FUNCTION_VALUE): Use function_value.
7376 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7377 call_value_internal_reg, sibcall_value_internal_symref,
7378 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7381 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7383 * expr.c (gen_group_rtx, emit_group_move): New functions.
7384 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7385 * function.c (expand_function_start): Use gen_group_rtx to create a
7386 PARALLEL rtx to hold the return value when the real return rtx is a
7388 (expand_function_end): Use emit_group_move to move the return value
7389 from a PARALLEL to the real return registers.
7390 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7393 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7395 * config/t-libc-ok: Fix typo.
7397 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7399 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7401 * configure: Rebuilt.
7403 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7405 * c-decl.c: (start_struct): Commonize flag setting.
7407 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7409 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7410 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7411 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7412 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7414 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7416 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7418 * config/s390/s390.c (struct machine_function): Introduction of
7419 struct machine_function.
7420 (s390_output_symbolic_const): Use of cfun.
7421 (s390_optimize_prolog): Likewise.
7422 (s390_fixup_clobbered_return_reg): Likewise.
7423 (s390_frame_info): Likewise.
7424 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7425 (s390_init_machine_status): New function.
7426 (override_options): call s390_init_machine_status.
7427 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7430 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7432 * varasm.c (output_constant_pool): For pool constants in mergeable
7433 section ensure each constant is padded to multiple of entity size.
7435 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7437 * varasm.c (default_exception_section): Move to...
7438 * except.c (default_exception_section): ... here. Make
7439 .gcc_except_table read-only if it is not expected to have any
7440 dynamic relocations and linker handles it.
7441 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7442 if it is not expected to have any dynamic relocations and linker
7444 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7445 when linking read-only and read-write sections together.
7446 * configure, config.in: Rebuilt.
7447 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7448 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7450 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7452 * i386.md (pushsf_rex64): Fix typo.
7454 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7456 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7458 (__ev_create_ufix32_fs): Same.
7459 (__ev_get_sfix32_fs_internal): New.
7460 (__ev_get_sfix32_fs): Define to use function.
7461 (__ev_get_ufix32_fs_internal): New.
7462 (__ev_get_ufix32_fs): Define to use function.
7463 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7464 (__ev_get_lower_ufix32_fs): Same.
7465 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7466 (__ev_get_lower_sfix32_fs): Same.
7467 (__ev_set_sfix32_fs_internal): New.
7468 (__ev_set_ufix32_fs_internal): New.
7469 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7470 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7471 (__ev_set_upper_sfix32_fs): Call function.
7472 (__ev_set_lower_sfix32_fs): Same.
7473 (__ev_set_upper_ufix32_fs): Same.
7474 (__ev_set_lower_ufix32_fs): Same.
7476 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7478 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7480 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7482 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7483 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7484 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7485 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7486 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7487 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7488 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7489 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7490 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7491 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7492 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7493 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7494 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7495 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7496 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7497 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7498 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7499 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7500 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7501 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7502 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7503 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7504 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7505 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7507 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7508 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7510 2002-11-25 Dave Pitts <dpitts@cozx.com>
7512 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7514 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7516 * config/h8300/h8300.md (an anonymous pattern): New.
7518 2002-11-25 Richard Henderson <rth@redhat.com>
7520 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7521 (copying_arguments): Make boolean.
7523 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7525 * gcc.c (static_spec_functions): Add if-exists-else spec
7527 (if_exists_else_spec_function): New function.
7528 * doc/invoke.texi: Document the if-exists-else spec function.
7530 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7531 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7533 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7535 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7536 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7537 "${tmake_file} rs6000/t-netbsd".
7538 * config/rs6000/netbsd.h: Rewrite.
7539 * config/rs6000/t-netbsd: New file.
7541 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7543 * config/h8300/h8300.md (an anonymous pattern): Relax the
7544 condition for the pattern.
7546 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7548 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7549 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7550 evmwlssfanw, evmwlsmfanw.
7552 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7554 * config/rs6000/spe.md: Same for patterns.
7556 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7559 * fold-const.c (extract_muldiv): Don't propagate division unless
7560 both arguments are multiples of C.
7562 2002-11-25 Andrew Haley <aph@redhat.com>
7564 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7565 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7566 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7567 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7569 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7571 * i386.c (x86_use_ffreep): New global variable.
7572 * i386.h (x86_use_frfeep): Declare
7573 (TARGET_USE_FFREEP): New macro
7574 * i386.md (movs?f*): Use freep when asked for.
7575 (push?f): Remove dead code.
7577 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7579 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7580 target help message.
7582 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7584 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7585 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7587 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7588 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7589 to "" for a.out configurations.
7590 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7592 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7594 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7595 NETBSD_CPP_SPEC directly.
7596 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7597 netbsd_endfile_spec.
7598 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7600 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7602 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7603 NETBSD_STARTFILE_SPEC.
7604 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7605 (ENDFILE_SPEC): Likewise.
7606 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7608 2002-11-24 Andreas Schwab <schwab@suse.de>
7610 * Makefile.in (install-driver): Remove versioned link before
7611 trying to create it.
7613 * config/m68k/m68k.c: Fix typo in last change defining
7614 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7616 2002-11-23 H.J. Lu <hjl@gnu.org>
7618 * aclocal.m4: Include ../config/accross.m4.
7619 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7620 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7621 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7622 instead of $ac_cv_c_compile_endian.
7624 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7625 AC_COMPILE_CHECK_SIZEOF.
7626 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7627 * configure: Rebuild.
7629 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7631 * config/h8300/h8300.c (print_operand): Update the use of
7632 h8300_tiny_constant_address_p.
7633 (h8300_adjust_insn_length): Likewise.
7634 (h8300_tiny_constant_address_p): Check if the given rtx is a
7635 variable declared with __attribute__ ((tiny_data)).
7637 2002-11-22 Dale Johannesen <dalej@apple.com>
7639 * toplev.c (rest_of_compilation): Fix comments.
7641 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7643 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7644 allow mmap from /dev/zero. Don't make decisions for the host
7645 based on presence or absence of /dev/zero on the build machine.
7646 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7647 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7648 * configure: Regenerate.
7650 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7652 * gcc.c (make_relative_prefix, split_directories)
7653 (free_split_directories): Removed.
7655 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7657 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7658 * configure: Regenerated.
7660 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7662 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7663 length computation when xor.l is output.
7665 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7667 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7668 (call_vms_1, call_value_vms_1): Cleanup syntax.
7670 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7672 * athlon.md (define_atuomaton): Add athlon_load.
7673 (athlon-double): New reservation.
7674 (athlon-ieu0): New CPU unit.
7675 (athlon-load?): Use athlon_load automaton.
7676 (*_k8 reservations): New.
7677 (other insn revervations): Activate for K8.
7679 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7681 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7683 2002-11-21 Jim Wilson <wilson@redhat.com>
7685 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7688 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7690 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7691 * config/xtensa/xtensa.c (struct machine_function): Add
7692 incoming_a7_copied flag.
7693 (xtensa_copy_incoming_a7): Define.
7694 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7695 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7697 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7699 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7700 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7701 x86_64_nonmemory_operand, x86_64_movabs_operand,
7702 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7703 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7704 (local_symbolic_operand): Do not care the 64bit limits.
7705 (x86_64_sign_extended_value): Remove allow_rip support.
7706 (legitimate_pic_address_disp_p): Handle all cases allowed
7707 with RIP addressing.
7708 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7709 (legitimize_pic_address): Reorganize.
7710 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7712 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7714 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7715 * config/arm/netbsd-elf.h: New file.
7717 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7719 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7720 subtarget_asm_float_spec.
7721 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7723 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7725 2002-11-21 Nick Clifton <nickc@redhat.com>
7727 * config/fr30/fr30.md (movsf_constant_store): Move code to
7728 detect 0.0 into fr30.c.
7729 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7731 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7732 function. Return true if the rtx is 0.0.
7734 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7736 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7737 if -mlittle-endian is specified.
7739 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7741 PR optimization/2903
7742 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7743 (anddi_notsesidi_di): Likewise.
7745 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7747 * config/h8300/h8300.c (print_operand): Use
7748 h8300_eightbit_constant_address_p and
7749 h8300_tiny_constant_address_p.
7750 (h8300_adjust_insn_length): Likewise.
7751 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7752 (TINY_CONSTANT_ADDRESS_P): Likewise.
7753 (OK_FOR_U): Use eightbit_constant_address_p.
7755 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7757 * config/s390/libgcc-libc.ver: Add multilib support.
7758 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7759 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7760 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7761 EXTRA_MULTILIB_PARTS): Define.
7763 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7765 * arm.c (arm_get_frame_size): A leaf function does not need its
7766 stack padding to an aligned boundary if it has no frame.
7767 (thumb_get_frame_size): Likewise.
7769 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7771 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7772 (override_options): Likewise.
7774 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7776 * config.gcc: Add k8 target alias support
7777 * i386.c (_cost): Declare costs for various variants of divides and
7780 (m_K8, m_ATHLON_K8): New macros.
7781 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7782 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7783 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7784 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7785 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7786 x86_prologue_using_move, x86_epilogue_using_move,
7787 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7788 x86_sse_typeless_stores): Set for K8
7789 (override_options): Add k8 support; fix athlon alignment;
7790 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7791 (ix86_issue_rate): Set for K8.
7792 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7793 x86_machine_dependent_reorg): Handle K8 like
7795 (x86_costs): Change mult_init and divide into array.
7796 (TARGET_K8, TARGET_ATHLON): New macros.
7797 (MODE_INDEX): New macro.
7798 (RTX_COST): Use new costs.
7799 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7800 (TARGET_CPU_DEFAULT_NAMES): Add k8
7801 (TARGET_CPU_DEFAULT_k8): New constant
7802 (enum processor_type): Add PROCESSOR_K8.
7803 * i386.md (cpu attribute): Add k8.
7805 * invoke.texi: Document -march=k8.
7807 * i386.md (type attribute): Add leave
7808 (mode attribute): Remove unknownfp.
7809 (length_immediate, modrm, memory attributes): Handle leave correctly.
7810 (fp comparison patterns): Determine FP mode.
7811 (leave, leave_rex64): Remove special cases.
7812 * ppro.md (ppro_uops, ppro_p2): Add leave
7813 * pentiun.md (pent_pop): Handle leave too.
7814 * k6.md (k6_load): Handle leave.
7815 * athlon.md (athlon_leave, athlon_pop): Fix.
7816 (athlon_decode): Handle leave.
7818 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7820 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7821 to component type using GET_MODE_INNER.
7822 * expr.c (emit_move_insn_1): Ditto.
7823 * optabs.c (expand_binop): Ditto.
7824 (expand_unop): Ditto.
7825 (expand_complex_abs): Ditto.
7827 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7829 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7831 2002-11-20 DJ Delorie <dj@redhat.com>
7833 * config/stormy16/stormy16.c (s16builtins,
7834 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7835 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7837 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7839 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7840 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7841 (executing gencheck, genconfigs, genconditions, genflags,
7842 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7843 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7844 gengtype, genprotos): Prepend $(RUN_GEN).
7845 * configure.in: Move host compiler tests before --enable-checking
7847 (--enable-checking=valgrind): New.
7848 * config.in, configure: Regenerate.
7849 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7851 (read_include_file): When doing the mmap+1 trick,
7852 valgrind-annotate the byte after the mmap:ed area as readable.
7853 (purge_cache): Remove above annotation.
7854 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7855 VALGRIND_PATH -q to each command.
7857 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7859 (ggc_realloc): Update valgrind annotations.
7860 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7862 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7863 valgrind-annotate memory.
7865 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7867 * recog.c (constrain_operands): Prefer exact match over reloadable
7868 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7870 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7873 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7876 * c-decl.c (duplicate_decls): Outline the second definition
7877 of an extern inline function in all cases.
7879 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7881 * stor-layout.c (place_field): Update rli->offset as well as
7884 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7886 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7888 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7890 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7891 into a libcall block.
7892 (divsi3): Likewise divsi3_i4_media.
7894 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7896 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7897 out another register.
7899 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7901 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7902 (not just mask) are set in C.
7904 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7906 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7908 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7910 * profile.c (index_counts_file): Fix obvious mistake.
7912 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7914 * Makefile.in (profile.o): Add hashtab.h dependency.
7915 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7916 * profile.c: Include hashtab.h.
7917 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7918 cleanup_counts_index, index_counts_file, struct section_reference,
7919 struct da_index_entry, counts_file_name, counts_file_index): New.
7920 (get_exec_counts, init_branch_prob): Modified.
7922 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7924 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7925 to tmake_file. Remove setting gas and gnu_ld here.
7926 * config/sh/libgcc-glibc.ver: New file.
7927 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7928 (SHLIB_MAPFILES): New.
7929 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7930 (MD_STARTFILE_PREFIX): Likewise.
7931 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7932 (DWARF2_UNWIND_INFO): Redefine.
7933 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7934 (LINK_EH_SPEC): Redefine.
7935 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7936 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7937 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7938 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7939 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7940 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7941 SH_DWARF_FRAME_FPSCR): Likewise.
7942 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7943 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7944 registers if the current function calls EH return.
7945 (sh_expand_epilogue): Handle EH stack adjustments.
7946 (sh_set_return_address): New function.
7947 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7948 Don't abort even if the number is mapped to -1.
7949 (EH_RETURN_DATA_REGNO): Define.
7950 (EH_RETURN_STACKADJ_RTX): Define.
7951 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7952 (eh_return): New pattern.
7953 (eh_set_ra_di, eh_set_ra_si): Likewise.
7954 Add splitter to perform EH return after reload.
7956 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7958 * stor-layout.c (excess_unit_span): New function.
7959 (place_field): Use it.
7961 2002-11-19 Andreas Schwab <schwab@suse.de>
7963 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7966 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7968 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7969 * configure: Regenerate.
7971 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7973 * convert.c (strip_float_extensions): New function.
7974 (convert_to_real): Optimize some cases.
7976 2002-11-19 Andreas Jaeger <aj@suse.de>
7978 * loop.c (record_giv): Initialize not_replaceable.
7979 (check_final_value): Likewise.
7981 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7983 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7986 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7988 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7989 only if -mh or -ms present.
7990 (h8300_eightbit_constant_address_p): Support the normal mode.
7991 (h8300_tiny_constant_address_p): Likewise.
7992 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7993 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7994 (Pmode): Evaluate to HImode for the normal mode.
7995 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7996 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7997 (ASM_WORD_OP): Evaluate to word for the normal mode.
7998 * config/h8300/h8300.md (tablejump_normal_mode): New.
7999 (indirect_jump_normal_mode): New.
8000 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8002 (MULTILIB_DIRNAMES): Create target dependent directory
8004 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8005 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8007 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8009 * i386.md (length_immediate): Do not refer to insn address.
8010 (jcc*, jmp patterns): Compute length explicitly.
8012 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8015 * optabs.c (expand_binop): Convert CONST_INTs in shift
8018 2002-11-19 Roger Sayle <roger@eyesopen.com>
8020 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8022 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8024 * config/h8300/h8300.md (an anonymous pattern): Relax the
8025 condition to accept the same operands and/or subregs.
8027 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8029 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8030 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8033 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8035 * config/h8300/h8300.c (print_operand): Update the use of
8036 EIGHTBIT_CONSTANT_ADDRESS_P.
8037 (h8300_adjust_insn_length): Likewise.
8038 (h8300_eightbit_constant_address_p): Check if the given rtx is
8039 a variable with __attribute__((eightbit_data)).
8040 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8041 EIGHTBIT_CONSTANT_ADDRESS_P.
8043 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8045 * doc/contrib.texi (Contributors): Add self as second contact in
8046 addition to Jeff Law.
8048 2002-11-19 Andreas Jaeger <aj@suse.de>
8050 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8051 find_alloca_call to right place.
8053 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8055 * cppfiles.c: Fix formatting.
8057 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8059 * gcc.c (The Specs Language): Document spec functions.
8060 (static_spec_functions, lookup_spec_function)
8061 (eval_spec_function, handle_spec_function)
8062 (if_exists_spec_function, alloc_args): New.
8063 (execute): Abort if processing_spec_function is true.
8064 (do_spec_1): Hand off spec to handle_spec_function if %:
8065 is encountered. If processing_spec_function is true,
8066 end any pending argument when the end of the string is reached.
8067 (main): Use alloc_args to allocate the initial argument vector.
8068 * gcc.h (struct spec_function): New.
8069 (lang_specific_spec_functions): New extern.
8071 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8072 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8073 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8075 * doc/invoke.texi: Document spec functions.
8077 * cppspec.c (lang_specific_spec_functions): New.
8078 * gccspec.c: Likewise.
8080 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8082 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8083 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8084 (fixunstfsi_libfunc): Change.
8085 (fixunstfdi_libfunc): Change.
8086 (sdiv_optab): Don't zero out SImode handler.
8087 (udiv_optab): Don't zero out SImode handler.
8088 (smod_optab): Don't zero out SImode handler.
8089 (umod_optab): Don't zero out SImode handler.
8091 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8093 PR preprocessor/8524
8094 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8095 Add a new one in its place, which hopefully works.
8096 (skip_rest_of_line): Change test for bottom-of-context-stack.
8098 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8100 * i386.md (addqi_1_slp): Fix output template.
8101 (subqi_1_slp): Fix type.
8103 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8105 * calls.c (alloca_call_p): New global function.
8106 * tree.h (alloca_call_p): New.
8107 * tree-inline.c (inlinable_function_p): Do not inline when
8108 function calls alloca.
8109 (find_alloca_call, find_alloca_call_1): New functions.
8111 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8113 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8114 bst. Update the insn length.
8115 (*andorhi3): Likewise.
8116 (*andorsi3): Likewise.
8118 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8120 * config/sh/sh-protos.h (sh_mark_label): Declare.
8121 * config/sh/sh.c (sh_mark_label): New function, taken from
8122 movdi_const, but fixing the case when the address has an addend.
8123 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8125 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8127 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8128 (add_constant): Set it.
8129 (dump_table): Don't reorder a constant if part_of_sequence_p.
8130 (machine_dependent_reorg): Assume that float constants will
8131 stay in their original order if used as a sequence.
8133 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8135 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8138 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8140 * config/sh/sh.md (initialize_trampoline): Do not force the
8141 trampoline address into R0_REGS here.
8143 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8145 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8146 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8147 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8148 generate unnecesary subregs.
8150 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8152 * df.c: Fix formatting.
8154 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8156 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8159 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8161 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8162 is not an arith_reg_operand.
8164 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8166 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8167 is smaller than representation.
8169 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8171 * builtins.c: Fix formatting.
8173 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8175 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8177 Work around regclass stupidity.
8178 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8180 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8182 * i386.md (fop_df_6): New pattern.
8183 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8186 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8190 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8192 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8194 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8196 * config/h8300/h8300.md: Fix formatting.
8198 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8200 * config/h8300/h8300.md: Replace spaces with tabs.
8201 * config/h8300/t-h8300: Remove a trailing empty line.
8203 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8205 * tlink.c: Fix formatting.
8207 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8210 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8211 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8212 when scratch register never needed.
8213 (ldmsi[3-8]): New patterns.
8215 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8217 * hard-reg-set.h: Follow spelling conventions.
8219 * target.h: Likewise.
8221 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8223 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8225 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8227 * optabs.c: Fix formatting.
8229 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8231 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8232 * i386.md (attribute type): Add type shift1 and rotate1.
8233 (*_slp): Rewrite to have just two operands to avoid reload problems.
8235 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8237 * config/h8300/h8300.md (4 anonymous patterns): New.
8239 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8241 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8242 * doc/invoke.texi: Correct description of what needs to be done to
8243 force collection at every ggc_collect call.
8245 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8247 * config/s390/s390.c (optimization_options): Set
8248 flag_asynchronous_unwind_tables to 1 by default.
8250 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8252 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8254 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8256 * i386-protos.h (x86_function_profiler): New function
8257 * i386.h (MCOUNT_NAME): New.
8258 (PROFILE_COUNT_REGISTER): New.
8259 (FUNCTION_PROFILER): Move offline to ...
8260 * i386.c (x86_function_profiler) ... here; fix 64bit support
8261 * beos-elf.h (FUNCTION_PROFILER): Kill.
8263 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8265 (PROFILE_COUNT_REGISTER): New.
8266 * linux.h (FUNCTION_PROFILER): Kill.
8268 * x86-64.h (FUNCTION_PROFILER): Kill.
8270 * freebsd.h (FUNCTION_PROFILER): Kill.
8273 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8275 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8276 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8277 * config/arm/arm.c (arm_va_arg,
8278 arm_function_arg_pass_by_reference): New.
8279 * config/arm/arm-protos.h: Add prototypes.
8281 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8283 * gthr-single.h: Fix formatting.
8285 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8287 * tree.c (tree_vec_elt_check_failed): New function.
8288 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8289 (TREE_VEC_ELT): Use it.
8291 * tree-inline.c (optimize_inline_calls): Don't copy a
8294 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8296 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8298 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8300 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8301 both operands contain local relocations.
8302 (categorize_decl_for_section): Don't use mergeable sections if
8303 initializer has any relocations.
8305 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8307 * gthr-vxworks.h: Fix formatting.
8309 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8311 * doc/install.texi (Testing): Document extra Java testing.
8312 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8314 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8316 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8317 beginning of the spec.
8318 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8319 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8320 regarding problems with global constructors when using GNU ld.
8322 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8324 * gthr-solaris.h: Fix formatting.
8326 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8328 * gthr-posix.h: Fix formatting.
8330 2002-11-12 Devang Patel <dpatel@apple.com>
8331 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8332 (process_command): Same.
8333 * doc/invoke.texi: Info about these two new options.
8335 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8337 * config/h8300/h8300.md (*andorsi3): New.
8339 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8341 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8343 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8345 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8346 expressions appropriately.
8348 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8350 * gthr-win32.h: Fix formatting.
8352 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8354 * config/h8300/h8300.c (single_one_operand): Correctly compute
8355 mask when mode is SImode.
8356 (single_zero_operand): Likewise.
8357 * config/h8300/h8300.md (two new anonymous insns): New.
8359 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8361 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8362 to that entire project.
8364 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8366 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8369 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8371 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8372 * doc/invoke.texi: Document them.
8374 * ggc-page.c: Include params.h. Remove definitions of
8375 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8376 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8377 (init_gcc): Don't set G.allocated_last_gc here.
8378 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8379 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8381 * ggc-simple.c: Similarly.
8382 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8385 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8387 * gthr-dce.h: Fix formatting.
8389 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8392 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8393 mode of DECL_RTL case.
8395 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8397 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8399 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8401 * i386.c (construct_container): Fix handling of SSE_CLASS.
8403 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8405 * config/m68k/t-crtstuff (crti.o): Use this...
8406 ($(T)crti.o): ... instead.
8407 (crtn.o): Use this...
8408 ($(T)crtn.o): ... instead.
8410 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8413 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8414 if there is something new to be simplified.
8416 2002-11-10 H.J. Lu <hjl@gnu.org>
8418 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8419 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8421 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8423 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8425 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8426 * config/rs6000/linux.h, config/rs6000/linux64.h,
8427 config/rs6000/windiss.h: ... not here.
8429 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8431 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8432 __ABICALLS__ if TARGET_ABICALLS.
8434 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8436 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8438 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8440 * c-decl.c (grokdeclarator): Make error for duplicate type
8441 qualifiers into a pedwarn, disabled for C99.
8443 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8445 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8446 as FUNCTION_ARG_PASS_BY_REFERENCE.
8448 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8450 * doc/install.texi: Add *-*-vxworks* specific installation
8453 * config/vxlib.c: Rewrite using generation numbers to identify
8456 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8458 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8460 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8462 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8464 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8465 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8466 * pa.c (output_millicode_call): Use symbol difference rather than
8467 $PIC_pcrel$0 when using HP assembler.
8468 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8469 not elfos.h (i.e., gas) is being used.
8470 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8471 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8472 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8473 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8474 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8476 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8477 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8478 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8480 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8481 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8482 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8483 Don't define when not using elfos.h.
8484 (ASM_DECLARE_RESULT): Don't define.
8485 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8486 doesn't work on hppa64-hp-hpux11.
8487 (hppa*-hp-hpux11): Update.
8489 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8491 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8492 to the assembler if -mno-abicalls was specified.
8494 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8496 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8497 ASM_OUTPUT_DEF): Delete.
8499 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8501 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8503 2002-11-08 Roger Sayle <roger@eyesopen.com>
8505 * real.c (real_sqrt): Update comment with bibliographic reference.
8507 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8509 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8511 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8513 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8515 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8517 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8518 (expand_builtin): Likewise.
8520 __builtin_floor, __builtin_floorf, __builtin_floorl
8521 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8522 __builtin_round, __builtin_roundf, __builtin_roundl
8523 __builtin_trunc, __builtin_truncf, __builtin_truncl
8524 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8525 * genopinit.c (optabs): Initialize the new optabs.
8526 * optab.c (init_optabs): Likewise.
8527 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8528 OTI_round, OTI_nearbyint.
8529 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8530 * doc/md.texi: Document new named patterns.
8531 * doc/extend.texi (builtin functions) Document
8532 floor, floorf, floorl, ceil, ceilf,
8533 ceill, round, roundf, roundl, trunc,
8534 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8536 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8538 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8540 2002-11-08 Dale Johannesen <dalej@apple.com>
8542 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8544 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8546 PR preprocessor/8497
8547 PR preprocessor/8501
8548 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8549 start a directive. In assembler, #NUM is not a line directive.
8551 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8553 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8556 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8558 * config/h8300/h8300.md (two anonymous test insns): New.
8560 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8562 * jump.c (mark_jump_label): Handle subregs of label_refs.
8564 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8566 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8567 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8569 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8571 * config/ia64/crtend.asm: Include "auto-host.h".
8572 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8573 * config/ia64/crtbegin.asm: Similarly.
8574 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8575 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8577 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8578 * configure.in: Use it if --enable-initfini-array not specified.
8579 * doc/install.texi (Configuration): Document --enable-initfini-array.
8580 * configure, config.in: Rebuild.
8582 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8584 * config/arm/arm-protos.h (arm_get_frame_size)
8585 (thumb_get_frame_size): New prototypes.
8586 * config/arm/arm.c (arm_get_frame_size)
8587 (thumb_get_frame_size): New functions.
8588 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8589 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8591 (thumb_expand_prologue, thumb_expand_epilogue): Use
8592 thumb_get_frame_size.
8593 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8594 (machine_function): Add frame_size member.
8595 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8597 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8599 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8600 Adjust code to use portable unsigned bit manipulation.
8601 (insn_flags, tune_flags): Change type to unsigned.
8602 (struct processors): Make flags unsigned long.
8603 (arm_override_options): Change type of count and current_bit_count
8606 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8608 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8610 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8612 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8614 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8616 * reg-stack.c (compensate_edge): Fix sanity check.
8618 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8620 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8621 crt2.o. Rearrange t-darwin makefiles.
8622 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8623 * unwind-dw2-fde-darwin.c: New.
8624 * unwind-dw2-fde-glibc.c: Correct comment.
8625 * unwind-dw2-fde.c (__register_frame_info_bases)
8626 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8627 (classify_object_over_fdes): Use last_fde.
8628 (add_fdes): Likewise.
8629 (linear_search_fdes): Likewise.
8630 * unwind-dw2-fde.h (struct object)
8631 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8633 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8634 (ENDFILE_SPEC): No crtend.o.
8635 * config/t-darwin: New.
8636 * config/i386/t-darwin: Delete.
8637 * config/darwin-crt2.c: New.
8638 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8641 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8643 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8644 MASK_MS_BITFIELD_LAYOUT
8645 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8646 MS bitfields for Objective-C.
8647 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8650 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8651 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8652 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8654 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8655 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8656 (TARGET_SWITCHES): Add above mask.
8658 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8659 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8660 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8663 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8665 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8666 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8668 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8669 before jump on ABI_N32 too.
8670 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8673 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8675 * i386.md (negsf splitter): Accept memory operand in second register.
8676 (abssf/absdf splitters): Simplify
8677 (sse_loadss, sse_loadsd): Turn into expander.
8679 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8682 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8685 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8687 * doc/contrib.texi: Merge in the list from the Java web pages.
8689 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8691 * config/sparc/freebsd: Fix typo.
8693 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8695 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8697 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8699 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8700 non-SImode addresses.
8702 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8704 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8706 (float SSE splitters): Reorder conditional.
8708 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8710 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8712 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8714 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8715 (STARTFILE_SPEC): Remove p and pg options.
8717 2002-11-05 Andrew Haley <aph@redhat.com>
8719 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8720 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8722 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8724 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8725 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8727 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8729 * gthr-vxworks.h: Rewritten from scratch.
8730 * config/vxlib.c: New file.
8731 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8732 * config/rs6000/t-vxworks: Add config/vxlib.c to
8733 LIB2FUNCS_EXTRA here too, because of clash with
8734 config/rs6000/t-ppccomm.
8736 2002-11-04 Dale Johannesen <dalej@apple.com>
8738 * doloop.c (doloop_modify_runtime): Fix loop count computation
8740 * loop.c (loop_invariant_p): Support calling from unroller.
8742 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8744 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8747 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8749 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8751 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8752 (CLASS_CANNOT_CHANGE_MODE): Remove.
8753 (CANNOT_CHANGE_MODE_CLASS): New.
8755 * config/alpha/alpha.h: Same.
8757 * config/ia64/ia64.h: Same.
8759 * config/mips/mips.h: Same.
8761 * config/s390/s390.h: Same.
8763 * config/sh/sh.h: Same.
8765 * config/pa/pa64-regs.h: Same.
8767 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8769 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8771 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8774 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8776 * doc/tm.texi (Register Classes): Remove
8777 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8778 Document CANNOT_CHANGE_MODE_CLASS.
8780 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8781 (push_reload): Same.
8783 * simplify-rtx.c (simplify_subreg): Same.
8785 * reload1.c (choose_reload_regs): Same.
8787 * recog.c (register_operand): Same.
8789 * regrename.c (mode_change_ok): Change to use new
8790 CANNOT_CHANGE_MODE_CLASS infrastructure.
8792 * regclass.c (cannot_change_mode_set_regs): New.
8793 Declare subregs_of_mode.
8794 (regclass): Use subregs_of_mode.
8795 Remove references to reg_changes_mode.
8796 (init_reg_sets_1): Remove class_can_change_mode and
8797 reg_changes_mode code.
8798 (invalid_mode_change_p): New.
8799 (dump_regclass): Use invalid_mode_change_p instead of
8800 class_can_change_mode.
8802 (record_operand_costs): Do not set reg_changes_mode.
8804 * local-alloc.c (struct qty): Remove changes_mode field.
8805 (alloc_qty): Remove changes_mode initialization.
8806 (update_qty_class): Remove set of changes_mode.
8807 (find_free_reg): Use subregs_of_mode.
8809 * global.c (find_reg): Use subregs_of_mode info.
8811 * rtl.h (cannot_change_mode_set_regs): New prototype.
8812 (invalid_mode_change_p): Same.
8813 (REG_CANNOT_CHANGE_MODE_P): New macro.
8815 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8817 (life_analysis): Clear subregs_of_mode.
8819 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8820 Remove use of CLASS_CANNOT_CHANGE_MODE.
8821 (simplify_set): Same.
8822 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8825 * regs.h: Add extern for subregs_of_mode;
8826 Include hard-reg-set and basic-block.
8827 (REG_CHANGES_MODE): Delete.
8829 2002-11-03 Roger Sayle <roger@eyesopen.com>
8831 * real.c (real_sqrt): New function to calculate square roots.
8832 * real.h (real_sqrt): Add function prototype.
8833 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8834 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8835 of constant argument.
8837 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8839 * jump.c (never_reached_warning): Don't set contains_insn until the
8840 first line note is seen.
8842 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8844 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8846 2002-11-03 Roger Sayle <roger@eyesopen.com>
8849 * c-typeck.c (c_expand_asm_operands): Defend against
8850 error_mark_nodes in the output argument to avoid ICE.
8852 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8855 * genrecog.c (preds): Handle ADDRESSOF.
8856 (validate_pattern): Mark it as an lvalue.
8858 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8860 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8861 instructions when optimizing for size.
8863 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8865 * config/h8300/h8300.h: Fix comment typos.
8866 * config/h8300/h8300.md: Likewise.
8867 * config/h8300/lib1funcs.asm: Likewise.
8869 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8873 *doc/install.texi (Installing GCC: Configuration): Clarify
8874 the only supported ways to configure gcc.
8876 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8878 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8879 instead of 'O' for the constraint for the second operand.
8881 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8884 * toplev.c (rest_of_compilation): Do not refuse to output code for
8885 an inline function in a local class.
8887 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8889 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8890 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8893 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8895 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8897 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8899 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8901 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8903 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8904 (MASK_INLINE_DIV_THR): Remove.
8905 (TARGET_INLINE_DIV_LAT): Remove.
8906 (TARGET_INLINE_DIV_THR): Remove.
8907 (TARGET_INLINE_DIV): Remove.
8908 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8909 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8910 (MASK_INLINE_INT_DIV_LAT): New macro.
8911 (MASK_INLINE_INT_DIV_THR): New macro.
8912 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8913 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8914 (TARGET_INLINE_INT_DIV_LAT): New macro.
8915 (TARGET_INLINE_INT_DIV_THR): New macro.
8916 (TARGET_INLINE_FLOAT_DIV): New macro.
8917 (TARGET_INLINE_INT_DIV): New macro.
8918 * config/ia64/ia64.md (divsi3): Change to use new macros.
8922 (divsi3_internal): Ditto.
8927 (divdi3_internal_lat): Ditto.
8928 (divdi3_internal_thr): Ditto.
8930 (divsf3_internal_lat): Ditto.
8931 (divsf3_internal_thr): Ditto.
8933 (divdf3_internal_lat): Ditto.
8934 (divdf3_internal_thr): Ditto.
8936 (divtf3_internal_lat): Ditto.
8937 (divtf3_internal_thr): Ditto.
8938 * config/ia64/ia64.c (ia64_override_options): Change
8939 to check new macros for conflicts in settings.
8940 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8941 (-minline-divide-max-throughput): Remove.
8942 (-minline-float-divide-min-latency): New.
8943 (-minline-float-divide-max-throughput): New.
8944 (-minline-int-divide-min-latency): New.
8945 (-minline-int-divide-max-throughput): New.
8947 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8950 * arm.c (use_return_insn): Don't use a return insn if there are
8951 saved integer regs, but LR is not one of them.
8953 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8955 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8956 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8958 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8960 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8961 (movps, movpd splitters): Use canonical form.
8962 (movv2di): Fix merge problem.
8964 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8966 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8968 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8970 PR optimization/6162
8971 * doc/md.texi: Document restriction on commutative operand
8974 2002-10-31 Eric Christopher <echristo@redhat.com>
8976 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8978 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8980 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8982 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8984 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8986 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8988 * config/rs6000/darwin.h: Correct formatting in previous.
8990 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8992 * config/rs6000/darwin.h: Enable -falign-xxx options.
8994 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8996 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8997 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8998 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8999 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9000 Do not clear -momit-leaf-frame-pointer when profiling.
9001 (ix86_frame_pointer_required): Frame pointer is always required when
9004 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9006 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9008 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9010 * sh.h (binary_logical_operator): Declare.
9011 * sh.c (binary_logical_operator): New function.
9012 * sh.md (xordi3+1): New combiner splitter pattern.
9014 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9016 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9017 __enable_execute_stack function.
9019 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9021 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9022 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9023 * unwind-sjlj.c (fc_key_dtor): Delete.
9024 (fc_key_init): Adjust __gthread_key_create call to match.
9026 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9028 * c-common.c: Add GTY to vector_type_node_list.
9030 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9032 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9033 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9034 pa_init_machine_status): Declare new global functions.
9035 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9036 implement new functions.
9037 (attr_length_millicode_call, attr_length_call): Implement.
9038 (total_code_bytes): Change type to long.
9039 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9040 Reset counter if flag_function_sections.
9041 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9042 (output_cbranch): Move call to gen_label_rtx.
9043 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9044 delay slot in all variants, shorten pc-relative calls.
9045 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9046 slot usage and exposure, various new call variants, and shortened
9047 sequences for some variants on TARGET_PA_20.
9048 Miscellaneous format changes.
9049 * pa.h (total_code_bytes): Change type to long.
9050 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9051 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9052 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9053 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9054 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9055 stores on TARGET_ELF32.
9056 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9057 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9058 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9059 attr_length_millicode_call().
9060 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9061 Calculate attribute length using attr_length_call().
9062 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9064 (sibcall, sibcall_value): Rewrite.
9065 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9066 register 1. Use attr_length_call().
9067 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9069 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9070 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9071 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9072 * doc/invoke.texi (mlong-calls): Document.
9074 2002-10-30 Roger Sayle <roger@eyesopen.com>
9076 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9077 handling of cases where one or both branches of the conditional
9078 have void type, i.e. throw an exception or don't return.
9079 (fold): Only apply (and undo) type conversion to the non-void
9080 branches of a COND_EXPR.
9082 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9085 * varasm.c (asm_output_aligned_bss): Do not call
9086 ASM_GLOBALIZE_LABEL.
9088 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9089 Torbjorn Granlund <tege@swox.com>
9091 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9093 (load_toc_v4_PIC_1b): Same.
9095 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9097 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9098 Truncate the addresses for H8/300 using HImode.
9100 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9102 * i386.md (negdf splitter): Fix construction of the constant.
9104 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9106 * i386.md (negsf, negdf): Reorganize to use vector modes
9108 (abssf, absdf): Use force_reg.
9109 (movv4sf, movv2df): New splitters.
9110 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9111 * i386.c (zero_extended_scalar_load_operand
9113 * i386-protos.h (ix86_expand_call): Update prototype.
9114 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9115 (ix86_expand_call): Use r11 for indirect sibcalls.
9116 * i386.md (call, call_value, untyped_call, call_value_pop):
9117 update x86_expand_call call.
9118 (sibcall, sibcall_value): new patterns
9119 (call_rex64, call_value_rex64): Do not accept sibcalls.
9120 (sibcall_rex64, sibcall_value_rex64,
9121 sibcall_rex64_v, sibcall_value_rex64_v): New.
9123 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9125 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9128 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9130 * toplev.c (rest_of_type_compilation): Return early in case of
9132 (check_global_declarations): Don't call debug_hooks->global_decl
9135 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9137 * doc/c-tree.texi (Tree overview): Fix typos.
9139 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9141 * Makefile.in (gnucompare*): Only record bad comparisons
9142 if there really was a bad comparison.
9144 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9146 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9147 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9148 * md.texi (machine dependent constraints): Document 'C'
9150 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9152 * i386.c (ix86_expand_vector_move): Fix.
9154 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9155 * i386.md (sse2_maskmovdqu_rex64): New pattern
9158 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9159 (ix86_init_mmx_sse_builtins): Fix type.
9161 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9163 * gthr-posix.h: Include <unistd.h> for feature tests.
9164 (sched_get_priority_max, sched_get_priority_min)
9165 (pthread_getschedparam, pthread_setschedparam): Only use
9166 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9167 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9168 returns from sched_get_priority_max and sched_get_priority_min
9171 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9173 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9176 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9178 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9179 (h8300_tiny_constant_address_p): Likewise.
9180 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9181 h8300_eightbit_constant_address_p.
9182 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9183 * config/h8300/h8300-protos.h: Add the prototypes for the two
9186 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9188 * reload1.c (update_eliminables): Unconditionally check if
9189 frame_pointer_needed has changed.
9191 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9193 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9196 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9198 PR optimization/8334
9199 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9200 check for zero operands explicitly.
9202 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9204 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9205 memory after adjusting to BLKmode.
9207 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9209 * config/h8300/h8300.h (MASK_*): New.
9210 (TARGET_*): Use MASK_*.
9212 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9214 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9215 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9216 config/rs6000/vxworks.h: New files.
9217 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9219 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9220 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9221 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9222 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9223 sparc-*-vxsim*): Delete stanzas.
9224 * gthr-vxworks.h: Rip out all substantive code and just
9225 include gthr-single.h.
9227 * config/alpha/vxworks.h, config/arm/vxarm.h,
9228 config/i386/vxi386.h, config/i960/t-vxworks960,
9229 config/i960/vx960-coff.h, config/i960/vx960.h,
9230 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9231 config/mips/vxworks.h, config/rs6000/vxppc.h,
9232 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9233 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9234 config/sparc/vxsparc64.h: Delete files.
9236 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9238 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9239 tm_defines if pthreads are enabled.
9240 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9241 if NETBSD_ENABLE_PTHREADS is defined.
9243 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9245 * ChangeLog.1: Fix typos.
9246 * cse.c: Fix a comment typo.
9247 * reload1.c: Likewise.
9249 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9251 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9252 * fixinc/tests/base/_G_config.h: New file.
9254 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9256 * combine.c: Fix comment formatting.
9259 * regclass.c: Likewise.
9260 * regmove.c: Likewise.
9261 * regrename.c: Likewise.
9262 * reg-stack.c: Likewise.
9263 * reload1.c: Likewise.
9264 * reload.c: Likewise.
9265 * reload.h: Likewise.
9266 * unroll.c: Likewise.
9268 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9270 * reload1.c (reload): Fix a comment typo.
9272 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9274 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9276 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9278 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9279 * dwarf2out.c: Include hashtab.h.
9280 (is_main_source): New static variable.
9281 (attr_checksum, die_checksum): Modified to handle die references.
9282 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9283 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9284 record_comdat_symbol_number): New static functions.
9285 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9286 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9287 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9290 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9292 * config/h8300/h8300.c (initial_offset): Change to
9293 h8300_initial_elimination_offset.
9294 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9295 h8300_initial_elimination_offset.
9296 * config/h8300/h8300-protos.h: Update the prototype.
9298 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9300 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9301 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9302 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9303 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9304 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9306 (mmix_function_value_regno_p): Declare.
9308 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9309 invalid for floating point mode result, with fix.
9311 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9313 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9314 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9315 (stage1_build): Likewise.
9317 2002-10-25 Mike Stump <mrs@apple.com>
9319 Fixes gcc.dg/warn-1.c.
9320 * c-typeck.c (warn_for_assignment): Don't print argument number,
9323 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9325 * toplev.c (dump_file_index): Add DFI_ce3.
9326 (dump_file_info): Likewise.
9327 (rest_of_compilation): Run first ifcvt pass before tracer.
9329 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9331 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9333 2002-10-25 Richard Henderson <rth@redhat.com>
9335 * real.c (real_to_decimal): If the >1 tens reduction loop results
9336 in a negative exponent, fall into the <1 pten computation.
9338 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9341 * c-objc-common.c (inline_forbidden_p): Can not inline
9342 functions containing structures or unions containing VLAs.
9343 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9344 TYPE_SIZE and TYPE_SIZE_UNIT.
9345 (copy_tree_r): Copy types if they are variably modified.
9347 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9349 * config/s390/s390.md: Remove old-style peepholes.
9351 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9353 * config/s390/s390.c (s390_decompose_address): Do not range check the
9354 displacement if base or index is the argument pointer register.
9356 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9361 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9362 * fixinc/fixincl.x: Regenerate.
9363 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9364 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9365 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9366 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9367 * config.in, configure: Regenerate.
9369 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9371 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9373 2002-10-24 Richard Henderson <rth@redhat.com>
9375 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9377 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9379 * config/h8300/h8300.c (initial_offset): Simplify by using
9382 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9384 * doc/install.texi (avr): Update required binutils version.
9386 2002-10-24 Theodore A. Roth <troth@openavr.org>
9388 * doc/install.texi: Point avr users at more up-to-date information.
9390 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9392 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9393 to pull operands out of the literal pool where possible.
9395 2002-10-24 Denis Chertykov <denisc@overta.ru>
9397 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9399 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9401 * expr.c (convert_move): If unsignedp is less then zero there
9402 is no equivalent code.
9404 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9406 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9408 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9410 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9411 according to the sequence they are defined in the manual.
9412 (POINTER_BOUNDARY): Remove.
9414 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9416 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9419 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9421 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9423 (TINY_CONSTANT_ADDRESS_P): Likewise.
9425 2002-10-24 Richard Henderson <rth@redhat.com>
9427 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9428 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9431 2002-10-24 Richard Henderson <rth@redhat.com>
9434 * reload.c (find_reloads_toplev): Mode of X is not important
9435 when simplifying subregs of constants.
9437 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9439 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9440 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9441 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9442 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9443 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9445 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9447 * optabs.c (expand_binop): Don't reuse the shift target in the
9448 middle of shift sequences.
9450 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9452 * i386.md (abs splitters): Do not produce nested subregs.
9454 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9456 * i386.md (movti_rex64): Fix constraints.
9458 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9460 * i386.md (abssf,absdf): Use vector operands for SSE
9461 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9464 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9466 * objc/objc-act.c (get_static_reference): Remove unneeded
9467 TYPE_BINFO initialization.
9468 (get_object-reference): Likewise.
9469 (build_constructor): Tighten precondition check.
9470 (finish_message_expr): Likewise.
9472 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9474 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9477 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9479 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9482 2002-10-23 Richard Henderson <rth@redhat.com>
9484 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9485 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9487 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9489 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9491 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9492 hook_tree_bool_false.
9494 * tree.c (variably_modified_type_p): Moved here from
9495 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9496 language-specific cases. Due to this, must weaken some 'if
9497 and only if' checks to merely 'if'.
9498 * tree.h: Prototype variably_modified_type_p.
9500 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9502 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9504 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9505 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9507 * config/s390/s390-protos.h (fp_operand): Remove.
9508 * config/s390/s390.c (fp_operand): Remove.
9509 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9510 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9511 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9512 (movdi_31, movdf_31 splitters): Likewise.
9514 * config/s390/s390.h (IEEE_FLOAT): Remove.
9515 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9516 (INT_REGNO_P): Rename to ...
9517 (GENERAL_REGNO_P): ... this.
9518 (FLOAT_REGNO_P): Rename to ...
9519 (FP_REGNO_P): ... this.
9520 (ADDR_REGNO_P): New macro.
9521 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9522 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9523 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9524 (HARD_REGNO_NREGS): Adapt to macro renaming.
9525 (HARD_REGNO_MODE_OK): Likewise.
9527 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9528 Geoff Keating <geoffk@apple.com>
9530 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9531 (rs6000_memory_move_cost): New function.
9532 * config/rs6000/rs6000-protos.h: Declare them.
9533 * config/rs6000/rs6000.h: Use them.
9535 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9537 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9538 inlining it into other libgcc2 routines.
9539 (__udivmoddi4): Likewise.
9541 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9543 * doc/sourcebuild.texi (Test Suites): Improve.
9545 2002-10-22 Stan Shebs <shebs@apple.com>
9547 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9550 2002-10-22 Jim Wilson <wilson@redhat.com>
9552 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9554 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9557 * xmmintrin.h: Add const to the argument of loads.
9559 * i386.md (pushv2di): New pattern.
9561 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9563 2002-10-22 Richard Henderson <rth@redhat.com>
9565 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9566 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9567 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9568 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9569 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9570 (TARGET_ASM_OUT): Update.
9571 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9572 (hook_bool_tree_hwi_hwi_tree_true): New.
9573 (default_can_output_mi_thunk_no_vcall): New.
9574 * hooks.h: Declare them.
9575 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9577 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9578 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9579 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9580 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9581 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9582 config/stormy16/stormy16.c: Similarly.
9584 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9585 Handle 64-bit properly. Streamline.
9586 (x86_output_mi_vcall_thunk): Remove.
9587 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9588 (x86_can_output_mi_thunk): New.
9589 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9590 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9591 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9593 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9594 output_mi_thunk; make static; always use function_section.
9595 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9596 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9597 (rs6000_ra_ever_killed): Test no_new_pseudos not
9598 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9599 * config/rs6000/rs6000-protos.h: Update.
9600 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9601 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9602 xcoffout_declare_function when using rs6000_output_mi_thunk.
9604 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9605 s390_output_mi_vcall_thunk.
9606 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9607 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9609 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9610 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9611 * config/vax/vax-protos.h: Update.
9612 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9614 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9616 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9617 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9618 * i386.md (movti_internal): Use 'C'
9620 * xmmintrin.h (_mm_cmplt_epi*): New.
9622 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9624 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9625 ("*movdf_64"): Likewise.
9626 ("*lshrdi3_64"): Likewise.
9627 ("blockage"): Add length attribute.
9630 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9632 * i386.md: FIx typo.
9633 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9634 (sse2_umulv2siv2di3): Fix predicate.
9635 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9636 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9637 * xmmintrin.h (_mm_mul_epu16): Rename to...
9638 (_mm_mul_epu32): This one.
9639 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9641 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9643 2002-10-22 Eric Christopher <echristo@redhat.com>
9645 * config/sparc/sparc.h: Add #error.
9647 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9649 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9650 [s390x-*-linux*]: Likewise.
9651 * config/s390/t-linux: Remove.
9652 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9654 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9656 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9657 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9658 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9659 * i386.md (mmx_punpck?dq): Simplify.
9660 (sse2_pubpcklqdq): Fix.
9661 (sse2_pubpckhqdq): New.
9662 * xmmintrin.h (_mm_unpackhi_epi32): New.
9664 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9665 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9667 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9670 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9671 build compound_expr if we used save_expr.
9673 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9675 * output.h (SECTION_NOTYPE): Define.
9676 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9677 init array sections.
9678 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9679 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9682 2002-10-21 Richard Henderson <rth@redhat.com>
9684 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9685 the function type, not the return type.
9687 2002-10-21 Richard Henderson <rth@redhat.com>
9689 * real.c (sticky_rshift_significand): Return inexact, don't
9690 or it in immediately.
9691 (sub_significands): Accept incomming carry.
9692 (div_significands, rtd_divmod): Update for sub_significands change.
9693 (round_for_format): Update for sticky_rshift_significand change.
9694 (do_add): Don't involve the inexact bit in addition, do give the
9695 inexact bit as the subtraction carry-in.
9696 (encode_internal, decode_internal, real_internal_format): New.
9697 * real.h (real_internal_format): Declare.
9699 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9701 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9702 don't define sdiv_qrnnd.
9704 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9706 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9708 (TINY_CONSTANT_ADDRESS_P): Likewise.
9710 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9712 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9713 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9714 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9715 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9716 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9717 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9718 __builtin_ia32_setzero128.
9719 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9720 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9721 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9722 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9723 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9724 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9725 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9726 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9727 sse2_movq): New patterns.
9728 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9729 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9730 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9731 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9732 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9733 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9734 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9735 (_mm_insert_epi16): Fix.
9737 2002-10-21 Dale Johannesen <dalej@apple.com>
9739 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9740 unsafe math reversals correctly for RTL generation.
9741 (output_cbranch): Replace rs6000_reverse_condition call
9742 by its former definition.
9744 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9746 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9747 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9748 from constant pool or LABEL_REFs as sign extended if allow_rip.
9749 Change all +-1GB limits to +-16MB.
9750 (x86_64_general_operand, x86_64_szext_general_operand,
9751 x86_64_nonmemory_operand, x86_64_movabs_operand,
9752 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9753 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9754 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9755 in CM_SMALL_PIC model.
9756 (legitimate_pic_address_disp_p): Don't check offsets before
9757 calling local_symbolic_operand.
9758 (legitimize_pic_address): Force offsets bigger than +-16MB into
9760 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9761 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9764 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9765 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9766 * configure: Rebuilt.
9767 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9768 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9769 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9770 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9772 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9773 non-pic code if TARGET_64BIT.
9774 (legitimize_address): Generate 64-bit TLS sequences.
9775 (output_pic_addr_const): Support x86-64 TLS operators.
9776 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9777 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9778 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9779 (output_addr_const_extra): Support x86-64 TLS operators.
9780 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9781 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9783 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9784 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9785 (*tls_global_dynamic_sun): Renamed to...
9786 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9787 (tls_global_dynamic): Renamed to...
9788 (tls_global_dynamic_32): ... this.
9789 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9790 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9791 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9792 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9793 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9794 (tls_local_dynamic_base_dynamic): Renamed to...
9795 (tls_local_dynamic_base_dynamic_32): ... this.
9796 (tls_local_dynamic_base_dynamic_64,
9797 *tls_local_dynamic_base_dynamic_64): New.
9798 (*tls_local_dynamic_once): Renamed to...
9799 (*tls_local_dynamic_32_once): ... this.
9801 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9803 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9804 __divdi3, __umoddi3, or __moddi3.
9806 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9808 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9809 instead of just opt_index as switch expression.
9811 * calls.c (store_one_arg): Change type of 'excess_align'
9814 * profile.c (output_gcov_string): Change type of 'temp'
9817 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9819 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9820 (__fixunssfdi, __fixsfdi): Likewise.
9821 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9822 (s390_single_qi): Likewise.
9823 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9824 unsigned comparison warning.
9825 (s390_return_addr_rtx): New function.
9826 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9827 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9828 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9830 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9832 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9833 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9834 (s390_output_mi_thunk): Remove.
9835 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9837 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9839 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9841 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9843 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9844 inverted test in the conditional determining the possibility
9845 of sibcalls in PIC mode.
9847 2002-10-20 Richard Henderson <rth@redhat.com>
9849 * target.h (struct gcc_target): Line wrap.
9851 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9852 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9853 * config/alpha/alpha.h: ... not here.
9854 * config/alpha/alpha-protos.h: Update.
9856 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9857 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9858 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9859 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9860 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9861 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9862 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9863 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9864 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9865 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9866 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9867 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9868 config/sparc/sparc.c, config/sparc/sparc.h,
9869 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9870 config/stormy16/stormy16.h: Similarly.
9872 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9873 selection logic from call patterns.
9875 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9877 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9879 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9882 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9883 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9884 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9885 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9887 2002-10-20 Roger Sayle <roger@eyesopen.com>
9890 * toplev.c (flag_unsafe_profile_arcs): Remove.
9891 (flag_bounded_pointers): Remove.
9892 (flag_bounds_check): Correct comments.
9893 (lang_independent_options): Remove -funsafe-profile-arcs and
9894 -fbounded-pointers. Correct -fbounds-check comments.
9896 * flags.h: Correct flag_schedule_interblock comments.
9897 (flag_bounded_pointers): Remove prototype.
9898 (flag_bounds_check): Correct comments.
9900 * c-opts.c (c_common_init_options): No need to mark
9901 flag_bounds_check as unspecified.
9902 (c_common_post_options): And no need to set it from
9903 flag_bounded_pointers if its still unspecified.
9905 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9906 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9907 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9908 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9910 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9911 Angela Marie Thomas <angela@releasedominatrix.com>
9912 Brendan Kehoe <brendan@zen.org>
9913 Nick Clifton <nickc@redhat.com>
9914 Andrew Haley <aph@redhat.com>
9916 * configure.in (--with-sysroot): New. Don't inhibit libc if
9917 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9918 and CROSS_SYSTEM_HEADER_DIR.
9919 * configure: Rebuilt.
9920 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9921 (TARGET_SYSTEM_ROOT): New.
9922 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9923 CROSS_SYSTEM_HEADER_DIR.
9924 (install-gcc-tooldir): New target.
9925 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9926 if SYSTEM_HEADER_DIR does not exist and it's not the default
9927 sys-include directory.
9928 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9929 (install-mkheaders): Likewise.
9930 * gcc.c (target_system_root): New variable.
9931 (add_sysrooted_prefix): New function.
9932 (process_command): Recompute run-time target_system_root from
9933 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9935 (do_spec_1): Process 'R' spec.
9936 (main): Add md_exec_prefix to exec_prefixes regardless of
9937 startfile_prefix_spec. Use add_sysrooted_prefix for
9938 startfile_prefixes, and don't skip the default ones when cross
9939 compiling with sysroot enabled. Removed unused case of
9940 non-absolute standard_startfile_prefix.
9941 * config/interix.h: Remove the only potential, yet disabled,
9942 occurrence of non-absolute (empty) standard_startfile_prefix.
9943 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9945 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9946 * doc/install.texi (--with-sysroot): Document.
9947 (--with-headers, --with-libs): Deprecate.
9949 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9950 Mark Mitchell <mark@codesourcery.com>
9952 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9954 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9955 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9956 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9957 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9958 x86_output_mi_thunk): Likewise.
9959 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9960 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9961 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9962 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9963 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9964 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9965 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9967 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9969 * target.h (gcc_target): Update output_mi_thunk and
9970 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9973 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9974 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9975 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9976 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9977 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9978 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9980 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9981 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9982 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9983 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9984 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9985 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9986 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9987 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9988 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9990 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9991 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9993 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9995 * real.c (do_add): Fix 0+0 sign corner case.
9996 (do_divide): Fix Inf/0 corner case.
9998 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10000 * i386.c (classify_argument): Pass MMX arguments in memory
10001 (ix86_expand_builtin): Expand proper address mode for cflush.
10002 * i386.md (movdqa): Fix typo.
10003 (sse2_cflush): Accept DImode addresses.
10005 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10006 (_mm_max_sd): Fix pasto.
10007 (_mm_storeh_pd, _mm_storel_pd): Fix.
10009 * i386.c (bdesc_comi): Fix to match specification.
10010 (ix86_expand_sse_comi): Emit the comparison properly.
10011 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10012 Do not use comparison operator.
10013 (vnmaskcmp): Fix template.
10015 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10017 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10019 * dependence.c : Removed.
10020 * Makefile.in : Remove dependence.o.
10022 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10024 * mmintrin.h (__m64): typedef it to v2si.
10025 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10026 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10027 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10028 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10029 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10030 * xmmintrin.h (_mm_setzero_si64): Likewise.
10032 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10033 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10036 Patch by Shawn Wagner
10037 * mmintrin.h: Replace pi64 by si64.
10039 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10041 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10042 Use length of 4 not *.
10043 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10044 (movdf_softfloat64): Likewise.
10045 (movdi_internal32): Use length of 4 not *.
10046 (movti_power): Same.
10047 (ctrsi, ctrdi): Same.
10049 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10051 * c-decl.c (start_decl): Point users of the old initialized-
10052 typedef extension at __typeof__.
10054 2002-10-18 Richard Henderson <rth@redhat.com>
10056 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10057 (real_to_decimal): Re-implement using the logic from the
10058 gcc 3.2 etoasc. Comment heavily.
10059 (div_significands): Simplify loop startup and comparison logic.
10061 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10063 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10064 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10065 (TARGET_ASM_OUT): Add them.
10066 * target.h (asm_out): Add output_mi_thunk and
10067 output_mi_vcall_thunk.
10068 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10069 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10070 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10071 * config/arm/arm.c (arm_output_mi_thunk): Define.
10072 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10073 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10074 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10075 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10076 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10077 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10078 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10080 (x86_output_mi_vcall_thunk): Declare.
10081 * config/i386/i386.c (override_options): Clear
10082 output_mi_vcall_thunk in 64-bit mode.
10083 (ix86_fntype_regparm): New function.
10084 (ix86_return_pops_args): Use it.
10085 (ia32_this_parameter): New function.
10086 (x86_output_mi_vcall_thunk): New function.
10087 (x86_output_mi_thunk): Use it
10088 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10089 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10090 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10091 * config/i960/i960.c (i960_output_mi_thunk): New function.
10092 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10093 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10094 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10095 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10096 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10097 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10098 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10099 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10100 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10101 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10102 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10103 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10104 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10105 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10106 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10107 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10108 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10109 * config/s390/s390.c (s390_output_mi_thunk): Define.
10110 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10111 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10112 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10113 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10114 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10115 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10116 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10117 * config/vax/vax.c (vax_output_mi_thunk): Define.
10118 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10119 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10120 * doc/tm.texi: Adjust documentation.
10122 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10124 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10125 __enable_execute_stack function.
10126 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10127 as NETBSD_ENABLE_EXECUTE_STACK.
10128 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10129 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10130 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10131 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10132 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10134 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10136 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10137 to __enable_execute_stack with the address of the trampoline
10138 if TRANSFER_FROM_TRAMPOLINE is defined.
10139 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10140 constant if building libgcc2.
10142 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10144 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10145 (ix86_memory_move_cost): Fix for 64bit compilation.
10147 2002-10-17 Roger Sayle <roger@eyesopen.com>
10149 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10151 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10153 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10155 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10157 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10158 (movsf_softfloat): Likewise.
10160 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10162 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10164 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10166 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10167 tramp, not addr, to pass the trampoline address to
10168 __enable_execute_stack.
10170 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10172 * mmintrin.h: Guard by __MMX__
10173 * xmmintrin.h: Guard by __SSE__
10176 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10177 (_mm_load*_?d): New functions.
10178 (_mm_set*_?d): New functions.
10179 (_mm_store*_?d): New functions.
10181 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10183 Really commit patch announced at Oct 14
10185 * predict.c (can_predict_insn_p): New function.
10186 (estimate_probability): Avoid unnecesary work.
10187 (process_note_prediction): Likewise.
10188 * toplev.c (rest_of_compilation): Account early branch prediction pass
10192 Found by Ian Ollmann
10193 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10194 (_mm_load?_pd): Likewise.
10195 (_mm_store?_pd): Likewise.
10198 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10199 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10200 swapped alternative.
10203 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10204 (push_reload): Update call.
10206 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10208 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10209 if using mips/elf.h or mips/elf64.h.
10210 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10211 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10213 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10215 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10218 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10220 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10221 (LPREFIX): Likewise.
10222 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10223 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10224 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10225 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10226 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10228 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10229 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10230 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10231 BSS_SECTION_ASM_OP): Move from linux.h.
10232 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10233 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10235 * config/s390/s390.c (s390_function_profiler): Use
10236 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10238 2002-10-15 Eric Christopher <echristo@redhat.com>
10240 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10241 * java/parse.y (obtain_incomplete_type): Make pointer
10244 2002-10-15 Richard Henderson <rth@redhat.com>
10246 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10247 as arguments. Bound DIGITS by the available buffer size.
10248 (real_to_hexadecimal): Likewise.
10249 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10250 (REAL_VALUE_TO_DECIMAL): Remove.
10251 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10252 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10253 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10254 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10255 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10256 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10257 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10258 use real_to_decimal directly, and with the proper arguments.
10259 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10261 2002-10-15 Jim Wilson <wilson@redhat.com>
10263 * reload1.c (merge_assigned_reloads): After converting overlapping
10264 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10266 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10268 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10270 * expr.c (do_tablejump): Fix typo in my previous commit.
10272 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10274 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10276 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10278 * config/s390/s390.c (s390_split_branches): Add return
10279 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10281 (find_base_register_in_addr): New function.
10282 (find_base_register_ref): New function.
10283 (replace_base_register_ref): New function.
10285 (struct constant_pool): Add members pool_insn, insns, and anchor.
10286 Remove member last_insn.
10287 (s390_start_pool): Initialize them.
10288 (s390_end_pool): Emit pool placeholder insn.
10289 (s390_add_pool_insn): New function.
10290 (s390_find_pool): Use insns bitmap instead of addresses.
10291 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10292 Replace unspec 104 by local-pool-relative references.
10293 (s390_output_constant_pool): Output anchor label if required.
10294 (s390_output_symbolic_const): Handle unspec 104 and 105.
10295 (s390_add_pool): Remove, replace by ...
10296 (s390_add_constant, s390_find_constant): ... these new functions.
10297 (s390_add_anchor): New function.
10299 (s390_chunkify_pool): Delete, replace by ...
10300 (s390_chunkify_start, s390_chunkify_finish,
10301 s390_chunkify_cancel): ... these new functions.
10302 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10303 Recompute register live data for special registers.
10304 (s390_fixup_clobbered_return_reg): New function.
10305 (s390_machine_dependent_reorg): Rewrite to use new
10306 s390_chunkify_... routines.
10308 config/s390/s390.md ("reload_base"): Rename to ...
10309 ("reload_base_31"): ... this.
10310 ("reload_base_64"): New insn.
10311 ("reload_base2"): Remove.
10312 ("reload_anchor"): New insn.
10313 ("pool"): New insn.
10315 s390.c (s390_pool_overflow): Remove.
10316 s390.h (s390_pool_overflow): Likewise.
10317 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10319 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10321 * sh.md (movv8qi_i+2): Don't split if source is -1.
10323 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10325 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10327 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10330 * loop.c (loop_regs_scan): Mark registers used for function
10331 argument passing as MAY_NOT_OPTIMIZE.
10333 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10335 * gcov-io.h (gcov_info): Fix type.
10336 * profile.c (create_profiler): Fix type mismatch.
10338 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10340 * i386.md (movv2di_internal): New pattern.
10341 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10342 (movv2di): New expander.
10343 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10345 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10346 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10347 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10348 (ix86_expand_builtin): Likewise.
10349 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10351 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10353 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10355 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10357 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10358 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10359 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10360 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10361 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10362 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10364 * xmmintrin.h (__m128i): Define as __v2di.
10367 (expand_expr): Use DECL_RTL_SET_P.
10369 2002-10-14 Roger Sayle <roger@eyesopen.com>
10371 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10373 2002-10-14 Roger Sayle <roger@eyesopen.com>
10374 Zack Weinberg <zack@codesourcery.com>
10376 * config/i386/i386.c (k6_cost): Correct typo.
10378 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10380 PR optimization/6631
10381 * alias.c (objects_must_conflict_p): Check honor_readonly when
10382 examining TYPE_READONLY.
10383 * function.c (assign_stack_temp_for_type): Likewise.
10385 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10387 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10388 Swap zero extension arguments.
10389 (umaxhi3): Fix instruction class.
10391 (prefetch): Fix prefetch instructions.
10393 (pkwb): Fix output constraint.
10395 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10397 * config/mips/mips.c (print_operand): Increase buffer size for
10400 2002-10-14 Richard Henderson <rth@redhat.com>
10403 * gcse.c (adjust_libcall_notes): Revert last change.
10404 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10406 2002-10-14 Andrew Haley <aph@redhat.com>
10408 * tree-inline.c (remap_block): All local class initialization
10409 flags go in the outermost scope.
10410 (expand_call_inline): Call java_inlining_map_static_initializers.
10411 (expand_call_inline): Call java_inlining_merge_static_initializers.
10412 * java/lang.c (merge_init_test_initialization): New.
10413 (java_inlining_merge_static_initializers): New.
10414 (inline_init_test_initialization): New.
10415 (java_inlining_map_static_initializers): New.
10417 * tree-inline.c (expand_call_inline): Convert retvar to expected
10420 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10422 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10424 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10426 * stmt.c: Fix typo in comment.
10428 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10430 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10431 * tree.c (build_common_tree_nodes_2): Initialize
10432 unsigned_V2HI_type_node and V2HI_type_node.
10433 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10434 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10436 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10438 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10439 Handle TARGET_64BIT.
10441 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10443 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10444 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10445 (MULTILIB_DIRNAMES): Remove long32.
10446 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10447 (MULTILIB_REDUNDANT_DIRS): Remove.
10449 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10451 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10452 * gcc.c (driver_self_specs): New variable.
10453 (do_self_spec): New function.
10454 (main): Use it to process driver_self_specs.
10456 2002-10-13 Richard Henderson <rth@redhat.com>
10458 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10459 indirect sibcalls when regparm >= 3.
10461 * config/i386/i386.c (sibcall_insn_operand): New.
10462 * config/i386/i386.h (PREDICATE_CODES): Update.
10463 * config/i386/i386-protos.h: Update.
10464 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10466 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10468 2002-10-12 Roger Sayle <roger@eyesopen.com>
10470 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10471 arithmetic right shifts of ~0 during RTL simplifications.
10473 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10475 PR preprocessor/7862
10476 PR preprocessor/8190
10477 * gcc.c (cpp_unique_options): Don't delete .d files.
10478 Remove stray whitespace.
10480 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10482 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10483 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10484 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10485 (pdp11_output_function_epilogue, output_ascii): Likewise.
10486 (output_addr_const_pdp11): Likewise.
10487 * pdp11.md (movdi): Use offsetable memory for floating store.
10488 (lshrsi3, negsi2): Delete irrelevant comment.
10490 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10492 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10493 indirect calls to be sibcall optimized.
10494 * config/i386/i386.md (sibcall_1): New.
10495 (call_1): Add no-sibcalls condition.
10496 (sibcall_value_1): New.
10497 (call_value_1): Add no-sibcalls condition.
10499 2002-10-11 Eric Christopher <echristo@redhat.com>
10501 * output.h (default_valid_pointer_mode): Declare.
10502 * varasm.c (default_valid_pointer_mode): Define.
10503 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10505 * tree.c (build_pointer_type_for_mode): New function.
10506 (build_pointer_type): Use.
10507 (build_reference_type_for_mode): New function.
10508 (build_reference_type): Use.
10509 * tree.h: Declare new functions.
10510 * c-common.c (handle_mode_attribute): Use new functions, check
10512 * stor-layout.c (layout_type): Depend on machine mode for
10513 REFERENCE_TYPE and POINTER_TYPE.
10514 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10515 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10516 and REFERENCE_TYPE.
10517 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10518 (TARGET_VALID_POINTER_MODE): Use and define.
10519 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10521 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10523 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10524 not the address of the REG.
10525 (struct cse_reg_info): Make subreg_ticked unsigned.
10527 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10529 * doc/compat.texi: Add info about C++ libraries.
10531 2002-10-11 Richard Henderson <rth@redhat.com>
10534 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10536 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10538 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10539 * genautomata.c (output_insn_code_cases): Likewise.
10540 * real.c (real_format): Likewise.
10541 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10542 ensure value is promoted before doing subtraction.
10544 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10546 * calls.c (expand_call): Simplify noreturn call.
10549 * cfgbuild.c (make_edges): Create edge cache when we do have
10551 * expr.c (do_tablejump): Note size of maximal jumptable.
10552 * function.c (prepare_function_start): Zero out size.
10553 * function.h (function): Add max_jumptable_ents.
10555 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10557 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10559 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10560 register for mperm_w operation.
10562 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10564 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10565 an integer, use simplify_gen_subreg.
10567 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10569 * calls.c (flags_from_decl_or_type): Make extern.
10571 * rtl.h (ECF_*): ... here.
10572 (flags_from_decl_or_type): Declare.
10574 2002-10-10 Roger Sayle <roger@eyesopen.com>
10575 Nathan Sidwell <nathan@codesourcery.com>
10577 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10578 shifts of the form -1 >> x.
10580 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10582 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10584 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10586 * extend.texi (Vector Extensions): Remove comment about single
10589 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10591 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10592 * function.c (insns_for_mem_hash): Likewise.
10593 * varasm.c (STRHASH): Likewise.
10595 2002-10-10 Stuart Hastings <stuart@apple.com>
10597 * cse.c (struct cse_reg_info): Add subreg_ticked.
10598 (SUBREG_TICKED): New.
10599 (get_cse_reg_info): Initialize SUBREG_TICKED.
10600 (mention_regs): Use it.
10601 (invalidate): Set SUBREG_TICKED.
10602 (invalidate_for_call): Likewise.
10603 (addr_affects_sp_p): Likewise.
10605 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10607 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10608 into proper operand.
10610 2002-10-10 Denis Chertykov <denisc@overta.ru>
10612 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10614 * config/ip2k/libgcc.S: Combine routines used by function
10617 2002-10-10 Jim Wilson <wilson@redhat.com>
10619 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10622 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10624 * config/rs6000/aix52.h: New file.
10625 * config/rs6000/t-aix52: New File.
10626 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10627 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10629 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10632 * invoke.texi (-msse-math): Kill
10633 (-msse): Add note to mfpmath=sse.
10635 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10638 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10640 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10642 PR preprocessor/8179
10643 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10645 (default_compilers): Pass debug options when preprocessing
10648 2002-10-06 Richard Henderson <rth@redhat.com>
10650 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10652 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10654 * i386.c (*_cost): Add branch costs.
10655 (override_options): set ix86_branch_cost.
10656 (ix86_expand_int_movcc): Use BRANCH_COST.
10657 * i386.h (costs): Add branch_cost.
10659 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10662 * c-decl.c (start_decl): Unconditionally issue error for
10663 'typedef foo = bar'.
10664 (finish_decl): Remove special case for TYPE_DECL with initializer.
10666 * doc/extend.texi: Delete "Naming Types" section. Change all
10667 cross-references to that section to refer to "Typeof" instead.
10668 Add the useful safe-max()-macro example from "Naming Types" to
10669 "Typeof", rewritten using that extension. Add some compatibility
10672 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10674 * loop.c: Revert 2002-08-15 change.
10675 (LOOP_REGNO_NREGS): Ensure type is int.
10677 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10679 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10680 which copies first FPR and clears second.
10681 (extendsftf2): Same.
10682 (floatditf2): Fix typo.
10683 (floatsitf2): Same.
10684 (fix_trunctfdi2): Same.
10685 (fix_trunctfsi2): Same.
10687 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10689 * conflict.c (arc_hash): Change return type to hashval_t.
10690 * cselib.c (get_value_hash): Likewise.
10691 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10692 state_hash, automata_list_hash): Likewise.
10693 * read-rtl.c (def_hash): Likewise.
10694 * tree.c (type_hash_hash): Likewise.
10696 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10698 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10699 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10701 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10703 * sh.md (ffssi2): Fix emitted code.
10705 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10707 * cse.c (insn_live_p): Pass insn pattern, not full insn
10710 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10712 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10714 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10716 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10718 (movtf_internal): Reference correct displacement for second value
10720 (movtf splitter): Correct generation of constants in 64-bit mode.
10722 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10724 * libgcc2.c (__floatdisf): Properly cure double rounding.
10726 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10728 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10729 * doc/cpp.texi (Common Predefined Macros): Document.
10731 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10734 * doc/invoke.texi (Option Summary): List
10735 -Wmissing-declarations as a C only option.
10737 2002-10-08 Roger Sayle <roger@eyesopen.com>
10739 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10740 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10741 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10743 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10745 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10746 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10748 (safe_vector_operand): Update sse_clrv4sf call.
10749 (ix86_expand_buildin): Likewise
10750 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10751 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10752 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10753 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10755 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10756 movv4si): Obey the new flags.
10757 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10758 reformating penalty.
10759 (anddf, cmov patterns): Avoid reformating by first converting.
10760 (sse_cvtsd2ss): Fix predicate.
10761 (sse2_clrti): Fix mode,
10762 (sse_clrv4sf): Avoid unspec.
10764 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10766 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10767 mno-app-regs|mcmodel=medany.
10768 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10769 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10770 (CRTSTUFF_T_CFLAGS): Define.
10772 2002-10-08 Roger Sayle <roger@eyesopen.com>
10775 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10776 pool references that are constructed using LO_SUM.
10778 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10780 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10782 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10784 * flags.h (warn_strict_aliasing): Declare.
10785 * toplev.c (warn_strict_aliasing): Define.
10786 (lang_independent_options): Add it.
10787 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10789 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10791 * system.h (GCCBUGURL): Delete.
10792 * version.c (bug_report_url): New. Add commentary about
10793 modifying both these strings in modified distributions.
10794 * version.h: Declare bug_report_url.
10796 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10799 2002-10-08 Nick Clifton <nickc@redhat.com>
10801 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10802 convert uint64_t into __ev64_opaque__.
10803 (__ev_set_acc_s64): Likewise, but using signed types.
10805 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10807 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10808 ("*doloop_di_long"): Likewise.
10810 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10812 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10814 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10816 * config/mips/mips.md (define_attr cpu): Add r4111.
10818 2002-10-08 Anthony Green <green@redhat.com>
10820 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10822 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10824 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10825 for REAL_VALUE_TO_DECIMAL output.
10827 2002-10-07 Richard Henderson <rth@redhat.com>
10829 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10830 function; cleanup PLUS case by using recursion. Update all users.
10831 (NONZERO_BASE_PLUS_P): Remove.
10832 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10833 (fold_rtx): Use nonzero_address_p.
10834 * rtl.h (nonzero_address_p): Declare.
10835 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10836 (rtx_addr_can_trap_p): Likewise.
10837 (nonzero_address_p): New.
10838 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10839 (simplify_relational_operation): Use nonzero_address_p.
10841 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10843 * config/rs6000/rs6000.c (rs6000_override_options): Set
10844 real_format_for_mode for IBM extended format, if enabled.
10845 (easy_fp_constant): Add TFmode.
10846 (rs6000_legitimize_address): Add TFmode.
10847 (rs6000_legitimate_address): Same.
10848 (function_arg_advance): TFmode uses two FPRs.
10849 (rs6000_emit_prologue): Fix warning.
10850 (rs6000_output_function_epilogue): Add TFmode.
10851 (output_toc): Add TFmode.
10852 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10853 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10854 * rs6000.md (movtf splitter): Load TFmode constant.
10856 2002-10-07 Dale Johannesen <dalej@apple.com>
10858 * rtl.h: Add NOTE_PRECONDITIONED.
10859 * unroll.c: Set it.
10860 * loop.c: Set loop_info->preconditioned from it.
10861 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10863 2002-10-07 Richard Henderson <rth@redhat.com>
10865 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10866 new rtx for comparing the argument pointer against zero.
10867 (i960_va_start): Similarly.
10869 2002-10-07 Richard Henderson <rth@redhat.com>
10871 * config/i960/i960.md (*): Use TFmode, not XFmode.
10872 * config/i960/i960.c (*): Likewise.
10873 (i960_arg_size_and_align): Remove XFmode alignment hack.
10874 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10875 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10876 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10877 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10879 2002-10-07 Richard Henderson <rth@redhat.com>
10881 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10882 entry points; use void return value and argument list.
10884 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10886 * calls.c (expand_call): Fix function-is-volatile check.
10888 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10890 * t-pdp11: Add MULTILIB support for msoft-float.
10891 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10893 * t-pdp11: Add LIB2FUNCS_EXTRA.
10894 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10895 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10896 'fldd' to 'ldd', rename 'fstd' to 'std'.
10897 (pdp11_output_function_epilogue): Likewise.
10898 (output_move_quad): Make the comment gas compatible.
10899 (output_ascii): Add preceding 0 to the octal constant.
10900 (print_operand_address): Add pre_modify, post_modify.
10901 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10902 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10903 with the indication of Paul Koning.
10904 (PRINT_OPERAND): Fix floating constant.
10905 * pdp11.md (movdi): Restrict matching pattern.
10906 (movqi): Generalize the matching pattern.
10907 (movdf): Restrict matching pattern.
10908 (zero_extendqihi2): Change constant representation.
10909 (floatsidf2): Fix wrong operands.
10910 (addqi3): Fix wrong instruction name.
10911 (subqi3): Fix wrong instruction name.
10912 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10913 (xorsi3): Fix wrong insn.
10914 (one_cmplqi2): Add two operand pattern.
10917 (call): Add register indirect case.
10918 (mod): Fix wrong subreg.
10920 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10921 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10924 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10925 have been expanded in EXPAND_NORMAL mode.
10927 2002-10-06 Richard Henderson <rth@redhat.com>
10929 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10931 2002-10-06 Richard Henderson <rth@redhat.com>
10933 PR optimization/2960
10934 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10937 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10939 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10940 previously definitions.
10942 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10944 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10945 * c-opts.c (find_opt): Similarly.
10947 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10949 * athlon.md: rewrite to DFA.
10950 * i386 (ix86_adjust_cost): Drop memory latency code.
10951 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10953 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10955 * gcc.c (set_multilib_dir): Don't access *end.
10956 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10957 (print_multilib_info): Don't show paths starting with ".:".
10958 * genmultilib: Add new option, "yes" if multilibs are enabled.
10959 Update comments. If multilibs not enabled, print .:${osdirout}
10960 for each directory. If multilibs are enabled, always print
10961 ${dirout}:${osdirout}, even if the two are the same.
10962 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10963 Pass all MULTILIB_* variables to genmultilib even if
10964 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10966 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10968 * gcc.c (process_command): Set .validated for -pipe. Correct
10969 grammar in comment.
10971 2002-10-04 Bruce Korb <bkorb@gnu.org>
10973 * fixinc/inclhack.def(hpux11_abs): use format fix
10974 * fixinc/fixincl.x: regenerate
10975 * fixinc/tests/base/stdlib.h: accommodate new fix test
10977 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10979 * c-common.c (cb_register_builtins): Use really_no_inline.
10981 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10983 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10984 copied instruction if the note is not loop invariant.
10986 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10988 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10990 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10992 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10993 and -mhp-ld options to list of options. Add -mgnu-ld
10994 and -mhp-ld option descriptions.
10996 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10998 * fixinc/inclhack.def (hpux11_abs): New.
10999 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11000 * fixinc/fixincl.x: Rebuild.
11002 2002-10-04 Roger Sayle <roger@eyesopen.com>
11004 * config/i386/i386.h (processor_costs): Add new fields fadd,
11005 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11006 (RTX_COSTS): Use these fields to determine the RTX costs
11007 of floating point addition/subtraction, multiplication,
11008 division, fabs, negation and square root respectively.
11009 * config/i386/i386.c (size_cost): Provide instruction sizes
11010 for these new fields.
11011 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11012 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11013 counts for these new fields for all x86 processor variants.
11015 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11017 * mips.c (mips_const_double_ok): Delete unused variable.
11019 * gengtype.c (rtx_next): Change type to int.
11021 2002-10-04 Andreas Jaeger <aj@suse.de>
11023 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11025 2002-10-04 Richard Henderson <rth@redhat.com>
11027 * real.h (SIGNIFICAND_BITS): Add one more word.
11028 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11029 * real.c (times_pten): New.
11030 (real_to_decimal, real_from_string): Use it.
11031 (sticky_rshift_significand): Use & to find modulus.
11032 (rshift_significand, lshift_significand): Likewise.
11033 (do_divide): Apply sticky bit after normalization.
11034 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11036 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11038 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11039 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11041 2002-10-03 Andreas Jaeger <aj@suse.de>
11043 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11044 to unsigned long, adjust printf format string.
11045 (output_mangled_typename): Likewise.
11047 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11049 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11050 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11051 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11052 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11053 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11054 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11055 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11056 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11058 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11060 * doc/invoke.texi (-Wabi): Document mangling bug.
11062 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11064 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11065 name for the tbtab label that depends on the function asm name.
11066 Don't output tbtab label unless optional_tbtab.
11067 (output_mi_thunk): Formatting.
11069 2002-10-03 Richard Henderson <rth@redhat.com>
11071 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11072 * config/m68k/m68k.c (override_options): ... here.
11073 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11074 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11075 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11076 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11078 2002-10-03 Richard Henderson <rth@redhat.com>
11080 * real.h (struct real_value): Use ENUM_BITFIELD.
11082 2002-10-03 Richard Henderson <rth@redhat.com>
11084 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11086 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11088 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11090 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11092 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11093 * config/pa/pa.h (MASK_GNU_LD): New.
11094 (TARGET_GNU_LD): New.
11095 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11096 on gnu-ld and MASK_GNU_LD.
11097 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11099 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11101 * i386.c (athlon_cost): Fix the move costs.
11103 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11105 * final.c (final): Use symbol name as function name for profiling.
11106 * profile.c (get_exec_counts): Likewise.
11107 (branch_prob): Likewise.
11109 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11111 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11113 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11115 * gcc.c (print_multi_os_directory): New variable.
11116 (option_map): Support --print-multi-os-directory.
11117 (struct prefix_list): Add os_multilib field.
11118 (multilib_os_dir): New variable.
11119 (static_specs): Add multilib_options.
11120 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11121 subdirs if nonzero.
11122 (read_specs, execute): Update callers.
11123 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11124 pass 1 as multilib option.
11125 (display_help): Include --print-multi-os-directory.
11126 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11127 (process_command): Update callers. Handle --print-multi-os-directory.
11128 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11130 (main): Update find_a_file and add_prefix callers.
11131 Handle print_multi_os_directory.
11132 (struct mdswitchstr): New.
11133 (mdswitches, n_mdswitches): New variables.
11134 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11135 present on the command line nor their mutually incompatible
11137 (default_arg): Optimize.
11138 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11140 (print_multilib_info): Only print GCC multilib dir name, not OS
11142 * genmultilib: Add osdirnames parameter. Output multilib_options
11143 variable. If osdirnames is specified, output dirnames as
11145 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11146 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11147 to compute libgcc_s soname and install path.
11148 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11149 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11150 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11153 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11154 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11155 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11156 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11157 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11159 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11160 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11161 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11162 (STARTFILE_ARCH_SPEC): Remove.
11163 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11164 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11165 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11166 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11167 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11169 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11171 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11173 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11175 * i386.md (lea to mul peep2): Fix condition.
11177 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11179 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11180 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11182 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11184 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11185 attribute "unused".
11187 * config/t-libunwind: Mention unwind-sjlj.c.
11188 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11189 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11191 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11192 before inclusion of config.gcc, but after configuring the compiler etc.
11193 Determine default value for --enable-libunwind-exceptions based on
11194 whether the host has a libunwind library (not guaranteed to be correct,
11195 but it's a reasonable first guess and can always be overridden with an
11196 explicit --enable/disable-libunwind-exceptions.
11197 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11198 tmake_file when $use_libunwind_exceptions is enabled.
11199 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11200 ia64 (e.g., config/t-linux also updates it).
11201 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11202 along with the shared version of libgcc since the latter requires
11204 * unwind-libunwind.c: New file.
11205 * config/t-libunwind: Ditto.
11207 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11209 * config.gcc: Remove support for vax-*-vms*.
11210 * config/vax/vms.h: Remove.
11211 * config/vax/xm-vms.h: Remove.
11212 * config/vax/vax-protos.h: Remove VMS-specific code.
11213 * config/vax/vax.c: Remove VMS-specific code.
11215 2002-10-02 Richard Henderson <rth@redhat.com>
11218 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11219 for secondary_memory_needed pairs.
11221 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11223 * doc/vms.texi: Blow away false include file section.
11225 2002-10-02 Roger Sayle <roger@eyesopen.com>
11227 PR optimization/6627
11228 * toplev.c (force_align_functions_log): New global variable.
11229 * flags.h (force_align_functions_log): Add extern prototype.
11230 * varasm.c (assemble_start_function): Use it to force minimum
11231 function alignment.
11232 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11233 minimum function alignment to one byte.
11234 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11235 the least significant bit of vtable member function pointers.
11236 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11237 here from cp/cp-tree.h.
11239 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11241 * i386.c (print_operand_address): Use RIP addressing for offsetted
11244 2002-09-30 David S. Miller <davem@redhat.com>
11247 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11248 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11250 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11252 * calls.c (expand_call): Remove the `no indirect check'
11253 for sibcall optimization; use function_ok_for_sibcall
11254 target hook; refine check for `function is volatile'.
11255 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11256 * hooks.c (hook_tree_tree_bool_false): New.
11257 * hooks.h (hook_tree_tree_bool_false): Declare.
11258 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11259 (TARGET_INITIALIZER): Add it.
11260 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11261 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11262 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11263 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11264 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11265 Remove function declaration.
11266 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11267 function static and accept another argument of type `tree'.
11268 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11269 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11270 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11271 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11272 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11273 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11274 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11275 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11276 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11277 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11278 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11279 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11280 Remove function declaration.
11281 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11282 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11283 rename first argument to `decl'; accept another argument
11284 of type `tree'; make static.
11285 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11286 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11287 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11288 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11289 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11290 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11291 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11292 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11293 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11295 2002-10-01 Roger Sayle <roger@eyesopen.com>
11297 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11299 2002-10-01 Richard Henderson <rth@redhat.com>
11301 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11302 (real_to_hexadecimal): Likewise.
11303 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11304 dump the XWINT fields of a floating point CONST_DOUBLE.
11306 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11308 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11310 2002-10-01 Richard Henderson <rth@redhat.com>
11312 * calls.c (precompute_register_parameters): Force non-legitimate
11313 constants into pseudos.
11315 2002-10-01 Nick Clifton <nickc@redhat.com>
11317 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11318 to assembler template.
11320 2002-10-01 Richard Henderson <rth@redhat.com>
11322 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11323 for TLS debug info to !DECL_EXTERNAL.
11325 2002-10-01 Matt Thomas <matt@3am-software.com>
11326 Jason Thorpe <thorpej@wasabisystems.com>
11328 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11329 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11330 if not already defined.
11331 * config/vax/elf.h: New file.
11332 * config/vax/netbsd-elf.h: New file.
11333 * config/vax/vax.c: Include "debug.h".
11334 (vax_output_function_prologue): Add dwarf2 support. Use
11335 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11336 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11337 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11338 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11339 (VAX_ISTREAM_SYNC): Remove.
11340 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11341 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11342 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11343 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11345 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11346 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11347 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11348 (INCOMING_RETURN_ADDR_RTX): Define.
11349 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11350 (VUNSPEC_SYNC_ISTREAM): Define.
11351 (blockage): Use VUNSPEC_BLOCKAGE.
11352 (sync_istream): New insn.
11354 2002-10-01 Richard Henderson <rth@redhat.com>
11356 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11357 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11360 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11363 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11364 type based aliasing.
11366 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11368 * stor-layout.c (update_alignment_for_field): New function.
11369 (place_union_field): Use it.
11370 (place_field): Likewise.
11372 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11375 * gcc.c (cc1_options): Add space on -auxbase-strip.
11377 2002-10-01 Jim Wilson <wilson@redhat.com>
11379 * config/v850/v850.h (EPILOGUE_USES): Define.
11381 2002-09-30 Andrew Haley <aph@redhat.com>
11383 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11384 eliminate insns that may trap.
11385 * cse.c (insn_live_p): Likewise.
11387 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11389 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11390 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11391 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11392 * config/mips/mips.md: Apply same renaming here.
11394 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11396 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11397 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11398 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11399 * config/mips/mips.md (define_attr cpu): Remove r4320.
11400 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11402 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11404 * config/mips/mips.c (mips16_strings): New variable.
11405 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11406 symbol in mips16_strings. Free the list.
11407 (mips_encode_section_info): Keep track of local strings.
11409 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11411 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11412 (sordered_df, sordered_sf): Remove.
11413 * config/mips/mips.c (get_float_compare_codes): New fn.
11414 (gen_int_relational, gen_conditional_move): Use it.
11416 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11418 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11419 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11420 * config/mips/mips.c (fcc_register_operand): New function.
11421 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11422 (override_options): Allow TFmode values in float registers
11424 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11425 to fcc_register_operand. Remove misleading source constraint.
11426 Use mips_emit_fcc_reload.
11427 (reload_outcc): Duplicate reload_incc.
11429 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11431 * gcc.c (validate_switches): Handle all new forms of spec
11432 syntax introduced recently. Now returns a char *.
11433 (validate_all_switches): Repetitive logic broken out to...
11434 (validate_switches_from_spec): ...here.
11435 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11437 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11439 * longlong.h: Partially synchronize with GMP-4.1 version:
11440 Use i370 definitions also for s390.
11441 Add generic definition of umul_ppmm in terms of smul_ppmm.
11442 [s390] (umul_ppmm): Remove.
11443 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11444 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11446 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11448 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11449 Add new RL_REGS register class.
11450 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11451 Call xtensa_preferred_reload_class for both input and output reloads.
11452 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11453 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11454 instead of either AR_REGS or GR_REGS classes.
11455 (xtensa_secondary_reload_class): Use new RL_REGS class.
11456 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11458 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11460 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11461 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11462 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11463 there is a '*' prefix in NAME.
11465 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11467 * reload.c (push_reload): Handle subregs and secondary memory.
11468 * reload1.c (gen_reload): Likewise.
11470 * jump.c (reg_or_subregno): New function.
11471 * rtl.h (reg_or_subregno): Declare
11472 * unroll.c (find_splittable_givs): Handle subregs.
11474 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11476 * store-layout.c (finish_record_layout): Add free_p parameter.
11477 (layout_type): Pass it.
11478 * tree.h (finish_record_layout): Update prototype.
11480 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11482 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11484 * gcse.c (cprop_jump): Check that the register has not
11486 (cprop_jump): Likewise.
11488 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11490 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11491 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11492 that we have a SImode access, and only then if reload hasn't completed;
11493 for all other cases, use LO_REGS.
11495 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11497 * openbsd.h: Fix typo in last change.
11499 2002-09-29 Richard Henderson <rth@redhat.com>
11501 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11503 2002-09-29 Richard Henderson <rth@redhat.com>
11506 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11509 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11511 * real.h (ibm_extended_format): Declare.
11512 * real.c (encode_ibm_extended, decode_ibm_extended): New
11515 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11517 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11519 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11521 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11523 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11525 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11527 * builtins.def: Fix comment formatting.
11528 * c-common.def: Likewise.
11529 * cfgcleanup.c: Likewise.
11530 * combine.c: Likewise.
11531 * gengtype.c: Likewise.
11532 * params.def: Likewise.
11533 * predict.def: Likewise.
11534 * rtl.def: Likewise.
11535 * stab.def: Likewise.
11536 * stor-layout.c: Likewise.
11537 * tree.def: Likewise.
11538 * config/darwin.c: Likewise.
11539 * config/darwin.h: Likewise.
11540 * config/dbxcoff.h: Likewise.
11541 * config/elfos.h: Likewise.
11542 * config/fp-bit.c: Likewise.
11543 * config/freebsd-spec.h: Likewise.
11544 * config/interix.h: Likewise.
11545 * config/libgloss.h: Likewise.
11546 * config/linux-aout.h: Likewise.
11547 * config/linux.h: Likewise.
11548 * config/lynx-ng.h: Likewise.
11549 * config/lynx.h: Likewise.
11550 * config/netbsd-aout.h: Likewise.
11551 * config/netbsd.h: Likewise.
11552 * config/netware.h: Likewise.
11553 * config/psos.h: Likewise.
11554 * config/ptx4.h: Likewise.
11556 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11558 * ChangeLog.4: Fix typos.
11559 * ChangeLog.6: Likewise.
11560 * FSFChangeLog.10: Likewise.
11561 * genattrtab.c: Fix comment typos.
11562 * haifa-sched.c: Likewise.
11563 * real.c: Likewise.
11564 * tree.h: Likewise.
11565 * config/arm/arm.c: Likewise.
11566 * config/arm/crti.asm: Likewise.
11567 * config/arm/crtn.asm: Likewise.
11568 * config/frv/frv.c: Likewise.
11569 * config/frv/frv.md: Likewise.
11570 * config/h8300/h8300.md: Likewise.
11571 * config/i386/rtemself.h: Likewise.
11572 * config/ia64/unwind-ia64.c: Likewise.
11573 * config/ip2k/ip2k.h: Likewise.
11574 * config/m88k/m88k.c: Likewise.
11575 * config/m88k/m88k.md: Likewise.
11576 * config/mips/sr71k.md: Likewise.
11577 * config/mmix/mmix.c: Likewise.
11578 * config/rs6000/rs6000.c: Likewise.
11579 * config/sh/sh.md: Likewise.
11581 2002-09-26 Theodore A. Roth <troth@verinet.com>
11583 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11584 * config/avr/avr.md: Ditto.
11586 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11588 PR preprocessor/8055
11589 * cppmacro.c (stringify_arg): Do not overflow the buffer
11590 with the terminating NUL when the argument to be stringified
11593 2002-09-27 Richard Henderson <rth@redhat.com>
11595 * unroll.c (simplify_cmp_and_jump_insns): New.
11596 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11597 instead of expand_simple_foo.
11599 2002-09-27 Richard Henderson <rth@redhat.com>
11601 PR optimization/7520
11602 * cfganal.c (flow_active_insn_p): New.
11603 (forwarder_block_p): Use it.
11605 2002-09-27 Richard Henderson <rth@redhat.com>
11607 * emit-rtl.c (active_insn_p): Revert last change.
11609 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11611 * doc/extend.texi (tls_model): Document.
11612 * varasm.c (decl_tls_model): New.
11613 * c-common.c (handle_tls_model_attribute): New.
11614 (c_common_attribute_table): Add tls_model.
11615 * config/alpha/alpha.c (alpha_encode_section_info): Use
11617 * flags.h (enum tls_model, flag_tls_default): Move...
11618 * tree.h (enum tls_model, flag_tls_default): ...here.
11619 (decl_tls_model): New prototype.
11620 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11621 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11622 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11625 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11627 * LANGUAGES: Follow spelling conventions.
11628 * rtl.def: Likewise.
11629 * sbitmap.c: Likewise.
11630 * sched-int.h: Likewise.
11631 * sched-rgn.c: Likewise.
11632 * sibcall.c: Likewise.
11633 * simplify-rtx.c: Likewise.
11635 * stab.def: Likewise.
11636 * stmt.c: Likewise.
11637 * stor-layout.c: Likewise.
11638 * target.h: Likewise.
11639 * timevar.c: Likewise.
11640 * toplev.c: Likewise.
11641 * tree-dump.c: Likewise.
11642 * tree-inline.c: Likewise.
11643 * tree.c: Likewise.
11644 * tree.def: Likewise.
11645 * tree.h: Likewise.
11646 * unroll.c: Likewise.
11647 * varasm.c: Likewise.
11648 * vmsdbgout.c: Likewise.
11649 * treelang/treelang.texi: Likewise.
11650 * treelang/treetree.c: Likewise.
11652 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11654 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11655 instead of a hard register number.
11656 (get_shift_alg): Use an enumerated type instead of numbers.
11657 (h8300_shift_needs_scratch_p): Likewise.
11659 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11661 * varasm.c (force_data_section): Remove.
11662 (assemble_constant_align): Likewise.
11663 * output.h: Remove corresponding prototypes.
11665 2002-09-26 Roger Sayle <roger@eyesopen.com>
11667 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11668 jump, if the loop to exit is the top of the current nesting stack.
11670 2002-09-26 Torbjorn Granlund <tege@swox.com>
11672 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11675 2002-09-26 David S. Miller <davem@redhat.com>
11677 PR optimization/7335
11678 * calls.c (emit_library_call_value_1): Passing args by reference
11679 converts a CONST function into a PURE one.
11681 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11683 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11685 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11687 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11688 function-sections and data-sections functionality on AIX.
11690 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11691 Dale Johannesen <dalej@apple.com>
11693 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11694 in RTL for sub-word loads from memory.
11696 2002-09-26 Richard Henderson <rth@redhat.com>
11699 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11702 2002-09-26 Richard Henderson <rth@redhat.com>
11704 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11706 2002-09-26 Chris Lattner <sabre@nondot.org>
11708 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11709 handling undefined values.
11711 2002-09-26 Richard Henderson <rth@redhat.com>
11714 * emit-rtl.c (active_insn_p): Consider a clobber of the
11715 function return value to be active even after reload.
11717 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11719 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11720 by absolute loop increment, not loop increment.
11722 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11724 * c-common.h: Follow spelling conventions.
11725 * cpplex.c: Likewise.
11726 * cpplib.h: Likewise.
11727 * gthr-dce.h: Likewise.
11728 * gthr-posix.h: Likewise.
11729 * optabs.c: Likewise.
11730 * output.h: Likewise.
11731 * profile.c: Likewise.
11732 * protoize.c: Likewise.
11733 * ra-rewrite.c: Likewise.
11734 * real.c: Likewise.
11735 * recog.c: Likewise.
11736 * reg-stack.c: Likewise.
11737 * regclass.c: Likewise.
11738 * regmove.c: Likewise.
11739 * reload.c: Likewise.
11740 * reload.h: Likewise.
11741 * reload1.c: Likewise.
11742 * reorg.c: Likewise.
11743 * resource.c: Likewise.
11745 * rtlanal.c: Likewise.
11747 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11749 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11750 for symbol address.
11752 2002-09-24 Eric Christopher <echristo@redhat.com>
11754 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11755 * config/mips/elf64.h: Ditto.
11757 2002-09-24 Eric Christopher <echristo@redhat.com>
11759 * except.c (expand_builtin_extract_return_address): Handle case
11760 where Pmode != ptr_mode.
11762 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11764 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11766 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11768 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11770 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11772 * combine.c (simplify_set): Don't call to force_to_mode if size
11773 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11775 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11777 * Makefile.in (qmtest-g++): Fix file path.
11779 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11781 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11782 A + (-const) on RTX level, even for unsigned types.
11784 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11786 * reload.c (dup_replacements): New function.
11787 (find_reloads): Use it to duplicate replacements at the top level
11788 of match_dup operands.
11790 2002-09-26 Miles Bader <miles@gnu.org>
11792 * v850.md ("length"): Change default value to 4.
11794 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11796 * ChangeLog.1: Follow spelling conventions.
11797 * ChangeLog.4: Likewise.
11798 * ChangeLog.6: Likewise.
11799 * FSFChangeLog.11: Likewise.
11800 * doc/cpp.texi: Likewise.
11801 * doc/invoke.texi: Likewise.
11802 * doc/tm.texi: Likewise.
11804 2002-09-26 Nick Clifton <nickc@redhat.com>
11806 * config.gcc: Add x prefix to v850e case for handling
11809 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11811 * gcc.c (input_suffix_matches, switch_matches,
11812 mark_matching_switches, process_marked_switches,
11813 process_brace_body): New functions - split from handle_braces.
11814 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11815 and ignore whitespace in more places.
11816 (specs documentation comment): Document %{S:X;T:Y;:D}.
11817 Clarify other %{...} docs.
11818 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11821 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11822 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11824 2002-09-25 David S. Miller <davem@redhat.com>
11827 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11830 2002-09-25 Richard Henderson <rth@redhat.com>
11832 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11833 fp CONST_DOUBLE; use real_identical.
11835 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11837 * doc/invoke.texi: Add more -Wabi examples.
11839 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11841 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11843 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11845 * profile.c (end_branch_prob): Only look for __gcov_init on
11846 weak-enabled native compilers.
11848 2002-09-24 Denis Chertykov <denisc@overta.ru>
11850 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11851 cases of optimizing "add sp,w" to "inc sp".
11853 2002-09-24 Adam Nemet <anemet@lnxw.com>
11855 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11856 epilogue for naked functions.
11858 2002-09-24 Adam Nemet <anemet@lnxw.com>
11859 Nick Clifton <nickc@redhat.com>
11861 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11862 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11865 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11867 * config/s390/s390.c (preferred_la_operand_p): New function.
11868 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11869 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11870 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11871 ("*la_31"): Deactivate for TARGET_64BIT.
11872 ("*la_31_and", "*la_31_and_cc"): New.
11874 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11876 * real.h (real_value): Make `exp' explicitly signed.
11878 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11880 * config/elfos.h: Follow spelling conventions.
11881 * config/alpha/alpha.h: Likewise.
11882 * config/arc/arc.h: Likewise.
11883 * config/arm/arm.md: Likewise.
11884 * config/avr/avr.h: Likewise.
11885 * config/cris/cris.md: Likewise.
11886 * config/d30v/d30v.h: Likewise.
11887 * config/frv/frv.c: Likewise.
11888 * config/frv/frv.h: Likewise.
11889 * config/h8300/h8300.c: Likewise.
11890 * config/h8300/h8300.h: Likewise.
11891 * config/h8300/h8300.md: Likewise.
11892 * config/i386/cygwin.h: Likewise.
11893 * config/i386/i386.h: Likewise.
11894 * config/i386/sysv3.h: Likewise.
11895 * config/i960/i960.h: Likewise.
11896 * config/ia64/ia64.h: Likewise.
11897 * config/ia64/ia64.md: Likewise.
11898 * config/ip2k/ip2k.h: Likewise.
11899 * config/m32r/m32r.h: Likewise.
11900 * config/m68k/m68k.h: Likewise.
11901 * config/m88k/m88k.h: Likewise.
11902 * config/mcore/mcore.c: Likewise.
11903 * config/mcore/mcore.h: Likewise.
11904 * config/mcore/mcore.md: Likewise.
11905 * config/mips/mips.h: Likewise.
11906 * config/mmix/mmix.h: Likewise.
11907 * config/mmix/mmix.md: Likewise.
11908 * config/ns32k/netbsd.h: Likewise.
11909 * config/ns32k/ns32k.h: Likewise.
11910 * config/ns32k/ns32k.md: Likewise.
11911 * config/pa/pa.h: Likewise.
11912 * config/romp/romp.h: Likewise.
11913 * config/rs6000/rs6000.h: Likewise.
11914 * config/rs6000/rs6000.md: Likewise.
11915 * config/sparc/sparc.h: Likewise.
11916 * config/stormy16/stormy-abi: Likewise.
11917 * config/stormy16/stormy16.h: Likewise.
11918 * config/vax/vax.h: Likewise.
11920 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11922 * config/alpha/alpha.h: Remove commented-out macro
11923 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11924 * config/avr/avr.h: Likewise.
11925 * config/d30v/d30v.h: Likewise.
11926 * config/dsp16xx/dsp16xx.h: Likewise.
11927 * config/i370/i370.h: Likewise.
11928 * config/i386/i386.h: Likewise.
11929 * config/i960/i960.h: Likewise.
11930 * config/m68k/m68k.h: Likewise.
11931 * config/m88k/m88k.h: Likewise.
11932 * config/mips/mips.h: Likewise.
11933 * config/ns32k/ns32k.h: Likewise.
11934 * config/pdp11/pdp11.h: Likewise.
11935 * config/romp/romp.h: Likewise.
11936 * config/rs6000/rs6000.h: Likewise.
11937 * config/s390/s390.h: Likewise.
11938 * config/sh/sh.h: Likewise.
11939 * config/sparc/sparc.h: Likewise.
11940 * config/stormy16/stormy16.h: Likewise.
11941 * config/vax/vax.h: Likewise.
11943 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11945 * function.c (push_temp_slots_for_block): Remove.
11946 (push_temp_slots_for_target): Likewise.
11947 (get_target_temp_slot_level): Likewise.
11948 (set_target_temp_slot_level): Likewise.
11949 (get_first_block_beg): Likewise.
11950 * function.h: Remove corresponding prototypes.
11952 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11954 * version.c (version_string): Now const char[].
11955 * version.h: Update to match.
11957 2002-09-23 Richard Henderson <rth@redhat.com>
11959 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11960 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11961 (TARGET_SWITCHES): Don't reference them.
11962 * config/i386/i386.c (override_options): Use target_flags_explicit
11963 to examine bits set by the user.
11965 2002-09-23 Dale Johannesen <dalej@apple.com>
11967 * dbxout.c (dbxout_parms): Set current_sym_code for params
11968 passed on stack by invisible reference.
11970 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11972 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11973 at least one byte of space.
11975 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11977 * c-common.h (flag_abi_version): Fix typo in comment.
11978 * doc/invoke.texi (flag_abi_version): Document default value.
11980 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11982 * doc/extend.texi (Extended Asm): Clarify that overlap between
11983 asm-declared register variables used in an asm and the asm clobber
11984 list is not allowed.
11985 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11986 (expand_asm_operands): Keep track of clobbered registers. Call
11987 decl_conflicts_with_clobbers_p for each input and output operand.
11988 If no conflicts found before, also do conflict sanity check when
11991 2002-09-23 Richard Henderson <rth@redhat.com>
11993 * c-common.c (cpp_define_data_format): Remove.
11994 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11995 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11996 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11997 * doc/cpp.texi: Don't document them either.
11998 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11999 __LONG_LONG_MAX__): Document.
12000 (__TARGET_FLOAT_FORMAT__): Remove.
12002 2002-09-23 Richard Henderson <rth@redhat.com>
12004 * real.c (do_multiply): Normalize U before addition.
12006 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12008 * c-common.c (flag_abi_version): New variable.
12009 * c-common.h (flag_abi_version): Declare it.
12010 * c-opts.c (missing_arg): Add -fabi-version.
12011 (c_common_decode_option): Process -fabi-version.
12012 * doc/invoke.texi (-fabi-version): Document it.
12013 (-Wabi): Add information about bit-fields in unions.
12015 2002-09-22 Roger Sayle <roger@eyesopen.com>
12017 * expr.c (STORE_BY_PIECES_P): New target macro.
12018 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12019 instead of MOVE_BY_PIECES_P.
12020 * doc/tm.texi: Document this new macro.
12022 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12024 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12025 unless -fno-pic or -fno-PIC is specified.
12027 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12029 * c-common.c (preprocessing_trad_p): Define.
12030 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12031 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12032 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12033 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12034 * pa-linux.h (CPP_PREDEFINES): Delete.
12035 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12036 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12037 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12038 (TARGET_OS_CPP_BUILTINS): Define.
12039 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12040 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12041 (SUBTARGET_SWITCHES): Provide default definition.
12042 (TARGET_OPTIONS): Reformat. Use N_() macro.
12043 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12044 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12045 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12046 (TARGET_CPU_CPP_BUILTINS): Define.
12047 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12048 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12049 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12050 preprocessing_trad_p().
12052 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12054 * doc/install.texi: Document behavior of --with-headers and
12055 --with-libs when arguments are omitted.
12057 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12059 * dbxout.c: Follow spelling conventions.
12060 * defaults.h: Likewise.
12062 * diagnostic.h: Likewise.
12063 * doloop.c: Likewise.
12064 * dwarf2out.c: Likewise.
12065 * dwarfout.c: Likewise.
12066 * emit-rtl.c: Likewise.
12067 * except.c: Likewise.
12068 * explow.c: Likewise.
12069 * expmed.c: Likewise.
12070 * expr.c: Likewise.
12071 * expr.h: Likewise.
12072 * flags.h: Likewise.
12073 * flow.c: Likewise.
12074 * fold-const.c: Likewise.
12075 * function.c: Likewise.
12076 * function.h: Likewise.
12078 * gcov-io.h: Likewise.
12079 * gcov.c: Likewise.
12080 * gcse.c: Likewise.
12081 * genattrtab.c: Likewise.
12082 * genconfig.c: Likewise.
12083 * genrecog.c: Likewise.
12084 * ggc-page.c: Likewise.
12086 * global.c: Likewise.
12087 * gthr-win32.h: Likewise.
12088 * integrate.c: Likewise.
12089 * jump.c: Likewise.
12090 * langhooks.c: Likewise.
12091 * langhooks.h: Likewise.
12092 * line-map.h: Likewise.
12093 * local-alloc.c: Likewise.
12094 * longlong.h: Likewise.
12095 * loop.c: Likewise.
12096 * loop.h: Likewise.
12098 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12100 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12102 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12104 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12105 for -Os/TARGET_64BIT too.
12107 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12109 * ChangeLog: Follow spelling conventions.
12110 * ChangeLog.0: Likewise.
12111 * ChangeLog.1: Likewise.
12112 * ChangeLog.2: Likewise.
12113 * ChangeLog.3: Likewise.
12114 * ChangeLog.4: Likewise.
12115 * ChangeLog.5: Likewise.
12116 * ChangeLog.6: Likewise.
12117 * FSFChangeLog.10: Likewise.
12118 * FSFChangeLog.11: Likewise.
12119 * alias.c: Likewise.
12120 * basic-block.h: Likewise.
12121 * c-aux-info.c: Likewise.
12122 * c-common.c: Likewise.
12123 * c-common.h: Likewise.
12124 * c-decl.c: Likewise.
12125 * c-format.c: Likewise.
12126 * c-semantics.c: Likewise.
12127 * c-typeck.c: Likewise.
12128 * calls.c: Likewise.
12129 * cfganal.c: Likewise.
12130 * cfgloop.c: Likewise.
12131 * collect2.c: Likewise.
12132 * combine.c: Likewise.
12133 * conflict.c: Likewise.
12134 * cppexp.c: Likewise.
12135 * cppfiles.c: Likewise.
12136 * cpphash.h: Likewise.
12137 * cppinit.c: Likewise.
12138 * cpplex.c: Likewise.
12139 * cpplib.c: Likewise.
12140 * cpplib.h: Likewise.
12141 * cppmacro.c: Likewise.
12144 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12146 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12148 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12149 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12150 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12152 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12155 * cse.c (fold_rtx): Calculate old_cost before we fold each
12158 2002-09-21 Richard Henderson <rth@redhat.com>
12160 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12161 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12162 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12163 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12164 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12165 * doc/cpp.texi: Don't document them.
12167 2002-09-21 Richard Henderson <rth@redhat.com>
12169 * c-common.c (builtin_define_float_constants): Use real_format
12170 to get the floating-point parameters.
12172 2002-09-21 Richard Henderson <rth@redhat.com>
12174 * real.c (struct real_format): Move to real.h.
12175 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12176 initialize with ieee defaults.
12177 (real_to_target_fmt, real_from_target_fmt): New.
12178 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12179 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12180 ieee_quad_format, i370_single_format, i370_double_format,
12181 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12182 (ieee_quad_format): Fix emin.
12183 (format_for_size, init_real_once): Remove.
12184 * real.h (struct real_format): Move from real.c.
12185 (real_format_for_mode): Declare.
12186 (real_to_target_fmt, real_from_target_fmt): Declare.
12187 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12188 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12189 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12190 i370_single_format, i370_double_format, c4x_single_format,
12191 c4x_extended_format): Declare.
12192 * toplev.c (do_compile): Don't call init_real_once.
12194 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12195 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12197 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12198 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12199 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12200 for VAX, if enabled.
12202 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12205 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12206 * config/i370/i370.c (override_options): New.
12207 * config/i370/i370-protos.h: Update.
12209 * config/i386/i386.c (override_options): Set real_format_for_mode
12210 for Intel 80-bit extended.
12211 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12213 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12214 (OVERRIDE_OPTIONS): Move code...
12215 * config/i960/i960.c (i960_initialize): ... here. Set
12216 real_format_for_mode for Intel 80-bit extended.
12218 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12219 for Intel 80-bit extended, if enabled.
12221 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12222 for Motorola 96-bit extended.
12224 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12225 * config/vax/vax.c (override_options): New.
12226 * config/vax/vax-protos.h: Update.
12228 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12230 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12233 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12234 insns. Supply missing clobber of scratch reg.
12236 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12238 * config/m32r/m32r.c: Follow spelling conventions.
12239 * config/m32r/m32r.h: Likewise.
12240 * config/m32r/m32r.md: Likewise.
12241 * config/m68k/m68k.c: Likewise.
12242 * config/m88k/m88k.c: Likewise.
12243 * config/mcore/mcore.c: Likewise.
12244 * config/mips/mips.c: Likewise.
12245 * config/mips/mips.h: Likewise.
12246 * config/mmix/mmix.c: Likewise.
12247 * config/mn10200/mn10200.c: Likewise.
12248 * config/ns32k/ns32k.h: Likewise.
12249 * config/pa/pa.c: Likewise.
12250 * config/pa/pa64-linux.h: Likewise.
12251 * config/pdp11/pdp11.h: Likewise.
12252 * config/romp/romp.c: Likewise.
12253 * config/romp/romp.h: Likewise.
12254 * config/rs6000/eabi.asm: Likewise.
12255 * config/rs6000/linux64.h: Likewise.
12256 * config/rs6000/rs6000.c: Likewise.
12257 * config/rs6000/rs6000.h: Likewise.
12258 * config/rs6000/rs6000.md: Likewise.
12259 * config/rs6000/sysv4.h: Likewise.
12260 * config/rs6000/xcoff.h: Likewise.
12262 2002-09-20 Jim Wilson <wilson@redhat.com>
12264 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12266 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12268 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12269 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12270 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12271 (legitimate_address_p): Likewise.
12272 (legitimize_address): Use @gotntpoff and @indntpoff.
12273 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12274 (output_addr_const_extra): Likewise.
12276 2002-09-20 Jim Wilson <wilson@redhat.com>
12278 * combine.c (try_combine): When split an instruction pair, where the
12279 first has a sign_extend src, verify that the src and dest modes match.
12281 2002-09-20 Richard Henderson <rth@redhat.com>
12283 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12284 (override_options): Do not initialize them.
12285 (mips_const_double_ok): Allow no fp constants except zero,
12286 and not even that for mips16.
12287 (const_float_1_operand): Use dconst1.
12288 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12289 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12290 Don't allow arbitrary constants; fix predicates and C constraint.
12292 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12294 * cppmacro.c: Don't warn about function-like macros without
12295 '(' during pre-expansion.
12297 2002-09-20 Jim Wilson <wilson@redhat.com>
12299 * config/v850/v850.c (current_function_anonymous_args): Delete.
12300 (expand_prologue): Use current_function_args_info.anonymous_args.
12301 (expand_epilogue): Delete use of current_function_anonymous_args.
12302 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12303 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12304 (current_function_anonymous_args): Delete extern declaration.
12305 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12307 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12309 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12310 to load_macho_picbase.
12311 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12312 (load_macho_picbase): Take the symbol to use as a parameter.
12313 (macho_correct_pic): New insn.
12314 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12316 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12317 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12318 (CAN_ELIMINATE): Likewise.
12319 (INITIAL_ELIMINATION_OFFSET): Likewise.
12320 (TOC_REGISTER): Likewise.
12322 2002-09-20 Richard Henderson <rth@redhat.com>
12324 * real.c (real_hash): New.
12325 * real.h: Declare it.
12326 * cse.c (canon_hash): Use it.
12327 * cselib.c (hash_rtx): Likewise.
12328 * emit-rtl.c (const_double_htab_hash): Likewise.
12329 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12330 * varasm.c (struct rtx_const): Reduce vector size; separate
12331 integer and fp vectors.
12332 (HASHBITS): Remove.
12333 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12334 take modulus MAX_HASH_TABLE.
12335 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12336 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12337 (SYMHASH): Don't use HASHBITS.
12338 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12339 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12340 (simplify_subtraction): Fix kind comparison.
12341 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12342 Use a union to pun integer array.
12343 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12344 only hash two words of integral CONST_DOUBLE.
12346 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12348 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12349 (STARTFILE_PREFIX_SPEC): New.
12350 (LINK_SPEC): Modify.
12351 (LIB_SPEC): Modify.
12352 (LIBGCC_SPEC): New.
12354 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12356 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12357 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12359 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12361 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12362 Add clobber of the condition code register.
12364 2002-09-20 Richard Henderson <rth@redhat.com>
12366 * real.c (do_fix_trunc): Static.
12367 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12368 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12369 encode_i370_single, encode_i370_double, encode_c4x_single,
12370 encode_c4x_extended): Add default abort case.
12372 2002-09-20 Richard Henderson <rth@redhat.com>
12374 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12375 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12376 (struct realvaluetype): Remove.
12377 (REAL_VALUE_TYPE): Use struct real_value.
12378 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12379 (test_real_width): New.
12380 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12381 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12382 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12383 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12384 real_to_integer, real_to_integer2, real_to_decimal,
12385 real_to_hexadecimal, real_from_string, real_from_integer,
12386 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12387 real_from_target): Likewise.
12388 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12389 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12391 2002-09-20 Richard Henderson <rth@redhat.com>
12393 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12394 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12395 * defaults.h: ... here.
12396 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12397 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12398 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12399 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12401 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12403 * config/mmix/mmix.md ("negdf2"): Rewrite.
12404 ("*expanded_negdf2"): New.
12406 2002-09-19 Jim Wilson <wilson@redhat.com>
12408 * combine.c (simplify_set): When optimizing a subreg src with a
12409 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12411 2002-09-19 Dale Johannesen <dalej@apple.com>
12412 * combine.c (make_extraction): Don't create
12415 2002-09-19 Roger Sayle <roger@eyesopen.com>
12417 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12418 * tree.h (integer_nonzerop): Add function prototype.
12419 * stmt.c (expand_end_loop): Don't rotate the loop when there
12420 are no instructions in the test, i.e. the loop is unconditional.
12421 (expand_exit_loop_if_false): Optimize RTL generation of loop
12422 tests when the condition is always true or always false.
12423 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12424 do-loops when the condition is always true.
12425 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12426 the for-expression is empty.
12428 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12430 * gcc.c (use_pipes): New flag.
12431 (process_command): Set it. Adjust check for -pipe conflicting
12432 with -time or -save-temps.
12433 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12434 %<SWITCH. Drop %| (without a SUFFIX).
12435 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12436 (give_switch): Third argument eliminated.
12437 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12438 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12439 (specs documentation comment): Update.
12441 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12442 config/svr4.h, config/i386/freebsd-aout.h,
12443 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12444 config/m68k/openbsd.h, config/mips/openbsd.h,
12445 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12446 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12447 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12448 * config/cris/cris.h: Update comment.
12450 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12451 error messages. Don't use %{^SWITCH}.
12452 * ada/misc.c (gnat_decode_option): Handle -I with a
12455 * f/lang-specs.h: Use %| and %m.
12456 * java/jvspec.c: Use %m and %(invoke_as). Change all
12457 uses of %{<SWITCH} to %<SWITCH.
12459 * doc/invoke.texi: Update documentation of specs.
12460 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12462 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12464 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12465 and STRICT_LOW_PART within SET_DEST.
12466 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12467 splitters, replacing pre-reload splitters.
12468 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12469 "*zero_extendqihi2_31"): New insns.
12470 ("*zero_extendqihi2_64"): Do not clobber CC.
12472 2002-09-18 Devang Patel <dpatel@apple.com>
12474 * cp/cp-tree.h: New prototype for walk_vtables().
12475 * cp/decl.c (walk_vtables_r): New function.
12476 (struct cp_binding_level): Add new members, namespaces,
12477 names_size and vtables.
12478 (add_decl_to_level): Add decl in namespaces or vtables
12479 chain, if conditions match.
12480 (walk_vtables): New function.
12481 (walk_namespaces_r): Travers separate namespace chain
12482 for namespace decls.
12483 (wrapup_globals_for_namespace): Use names_size instead
12485 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12486 walk_globals() to walk vtable decls.
12488 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12490 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12491 (DTORS_SECTION_ASM_OP): Ditto.
12492 (READONLY_DATA_SECTION_ASM_OP): Moved.
12493 (DATA_SECTION_ASM_OP): New.
12494 (SDATA_SECTION_ASM_OP): New.
12495 (BSS_SECTION_ASM_OP): New.
12496 (SBSS_SECTION_ASM_OP): New.
12497 (TEXT_SECTION_ASM_OP): New.
12499 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/fp-bit.c: Follow spelling conventions.
12502 * config/d30v/d30v.c: Likewise.
12503 * config/d30v/d30v.h: Likewise.
12504 * config/fr30/fr30.c: Likewise.
12505 * config/fr30/fr30.h: Likewise.
12506 * config/fr30/fr30.md: Likewise.
12507 * config/frv/frv.c: Likewise.
12508 * config/frv/frv.h: Likewise.
12509 * config/h8300/h8300.c: Likewise.
12510 * config/h8300/lib1funcs.asm: Likewise.
12511 * config/i370/i370.c: Likewise.
12512 * config/i386/i386.h: Likewise.
12513 * config/i386/i386.md: Likewise.
12514 * config/i386/pentium.md: Likewise.
12515 * config/i386/winnt.c: Likewise.
12516 * config/i960/i960.c: Likewise.
12517 * config/ia64/ia64.h: Likewise.
12518 * config/ip2k/ip2k.c: Likewise.
12519 * config/ip2k/ip2k.h: Likewise.
12520 * config/ip2k/ip2k.md: Likewise.
12521 * config/ip2k/libgcc.S: Likewise.
12523 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12525 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12526 (GOTOFF_P): Extend to allow gotoff plus constant.
12528 2002-09-18 Richard Henderson <rth@redhat.com>
12530 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12531 with INSN_B before COND_EARLIEST. Don't check A and B for
12532 modification in condition range. Reorder INSN_B for A==B properly.
12533 (if_convert): Iterate until no matches for a block.
12535 2002-09-18 Richard Henderson <rth@redhat.com>
12537 * calls.c (store_one_arg): Rename default_align to parm_align;
12538 always adjust parm_align for downward padding.
12540 2002-09-18 Richard Henderson <rth@redhat.com>
12542 * toplev.c (backend_init): Move init_real_once invocation ...
12543 (do_compile): ... here.
12545 2002-09-18 Richard Henderson <rth@redhat.com>
12547 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12548 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12550 2002-09-18 Richard Henderson <rth@redhat.com>
12552 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12554 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12556 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12557 floatdisf2_internal1.
12558 (floatdisf2): New define_expand.
12559 (floatdisf2_internal2): Likewise.
12561 2002-09-18 Richard Henderson <rth@redhat.com>
12563 * real.c (sticky_rshift_significand): Collect sticky as
12564 unsigned long, not bool.
12566 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12568 * config/s390/s390.c (s390_address_cost): New function.
12569 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12570 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12571 (RTX_COST): Use COSTS_N_INSNS.
12573 2002-09-18 Douglas Rupp <rupp@gnat.com>
12574 Donn Terry <donnte@microsoft.com>
12576 * stor-layout.c (place_field): Handle alignment of whole
12577 structures when MSVC compatible bitfields are involved.
12578 Change method of computing location of MS bitfields to
12579 be compatible with #pragma pack(n).
12581 * tree.h (record_layout_info): Add new field
12582 remaining_in_alignment.
12584 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12585 (pragma pack): Add paragraph on MSVC bitfield packing.
12587 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12589 PR optimization/7967
12590 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12593 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12595 * config/s390/s390.c: Follow spelling conventions.
12596 * config/sh/lib1funcs.asm: Likewise.
12597 * config/sh/sh.c: Likewise.
12598 * config/sh/sh.h: Likewise.
12599 * config/sparc/sparc.c: Likewise.
12600 * config/sparc/sparc.h: Likewise.
12601 * config/sparc/sparc.md: Likewise.
12602 * config/stormy16/stormy16.c: Likewise.
12603 * config/stormy16/stormy16.h: Likewise.
12604 * config/v850/v850.c: Likewise.
12605 * config/v850/v850.h: Likewise.
12606 * config/vax/vax.c: Likewise.
12607 * config/vax/vax.h: Likewise.
12609 2002-09-18 Nick Clifton <nickc@redhat.com>
12611 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12612 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12613 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12615 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12617 * function.c (max_parm_reg_num): Remove.
12618 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12619 drop_through_at_end_p, move_cleanups_up,
12620 expand_end_case_dummy, case_index_expr_type): Likewise.
12621 * stor-layout.c (pos_from_byte): Likewise.
12622 * tree.c (chain_member_value, chain_member_purpose, listify,
12623 tree_int_cst_msb, index_type_equal): Likewise.
12624 * tree.h: Remove prototypes for unused functions.
12626 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12628 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12629 statement that the only translation is to en_UK.
12631 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12633 * config/alpha/alpha.c: Follow spelling conventions.
12634 * config/alpha/alpha.h: Likewise.
12635 * config/alpha/alpha.md: Likewise.
12636 * config/arc/arc.h: Likewise.
12637 * config/arm/arm.c: Likewise.
12638 * config/arm/arm.h: Likewise.
12639 * config/arm/arm.md: Likewise.
12640 * config/arm/pe.c: Likewise.
12641 * config/arm/unknown-elf.h: Likewise.
12642 * config/avr/avr.c: Likewise.
12643 * config/avr/avr.h: Likewise.
12644 * config/c4x/c4x.c: Likewise.
12645 * config/cris/cris.c: Likewise.
12646 * config/cris/cris.h: Likewise.
12648 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12650 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12651 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12652 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12654 2002-09-17 Dale Johannesen <dalej@apple.com>
12656 * cfgcleanup.c (try_forward_edges): Do not forward a
12657 branch to just after a loop exit before loop optimization;
12658 this interfered with doloop detection.
12660 2002-09-17 Nick Clifton <nickc@redhat.com>
12662 * config/arm/arm.c (output_return_instruction): Do not
12663 writeback the stack pointer when it is being loaded.
12664 (arm_output_epilogue): Likewise.
12666 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12668 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12669 generate a pseudo reg that receives the result of a libcall.
12670 (prepare_float_lib_cmp): Likewise.
12672 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12674 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12676 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12678 Fix PR/7014 and related objc bugs:
12679 * c-typeck.c (comp_target_types): Added a reflexive argument.
12680 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12681 callers to provide the appropriate reflexive argument.
12682 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12683 typechecking for all cases of comparisons and assignments,
12684 particularly the obscure and less common ones involving protocols.
12686 2002-09-17 Nick Clifton <nickc@redhat.com>
12688 * machmode.def (V1DImode): New mode. A single element vector.
12689 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12690 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12691 * tree.c (build_common_tree_nodes_2): Build
12692 unsigned_V1DI_type_node and V1D1_type_node.
12693 * c-common.c (c_common_type_for_mode): Return
12694 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12695 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12697 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12699 * doc/objc.texi (Constant string objects): Extended documentation
12700 to make clear that the constant string class ivar layout is
12703 2002-09-17 Roger Sayle <roger@eyesopen.com>
12705 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12706 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12708 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12710 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12711 * gcc.c (make_relative_prefix): Likewise.
12712 * loop.c (check_final_value): Likewise.
12713 * jump.c (init_label_info): Remove return value.
12714 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12716 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12718 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12719 (ASM_PN_FORMAT): Define.
12721 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12723 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12724 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12725 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12726 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12727 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12728 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12729 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12731 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12732 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12733 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12735 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12736 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12738 2002-09-16 Richard Henderson <rth@redhat.com>
12740 * expr.c (emit_block_move): Set memory block size as appropriate
12743 2002-09-16 Richard Henderson <rth@redhat.com>
12746 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12748 2002-09-16 Richard Henderson <rth@redhat.com>
12750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12751 as well as OFFSET for BITPOS.
12753 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12755 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12756 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12758 * doc/invoke.texi: Mention new aliases.
12760 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12762 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12763 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12765 * function.c (pad_below): Always compile.
12766 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12767 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12768 Pad below when the argument is not in a register and the padding
12769 direction is downward.
12771 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12772 (PAD_VARARGS_DOWN): Define.
12773 * pa.c (function_arg_padding): Revise padding directions to make them
12774 compatible with the 32 and 64-bit runtime architecture documentation.
12775 (hppa_va_arg): Add code to handle variable and size zero arguments
12776 passed by reference on TARGET_64BIT. Reformat.
12777 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12778 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12779 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12781 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12782 (RETURN_IN_MEMORY): Return size zero types in memory.
12783 (FUNCTION_VALUE): Return TFmode in general registers.
12784 (MUST_PASS_IN_STACK): Define.
12785 (FUNCTION_ARG_BOUNDARY): Simplify.
12786 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12788 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12790 2002-09-16 Richard Henderson <rth@redhat.com>
12792 * real.c (do_fix_trunc): New.
12793 (real_arithmetic): Call it.
12794 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12795 with a floating-point result mode.
12797 2002-09-16 Richard Henderson <rth@redhat.com>
12799 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12800 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12801 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12802 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12803 * builtins.c (fold_builtin_nan): New.
12804 (fold_builtin): Call it.
12805 * real.c (real_nan): Parse a non-empty string.
12806 (round_for_format): Fix NaN significand truncation.
12807 * real.h (real_nan): Return bool.
12808 * doc/extend.texi: Document new builtins.
12810 2002-09-16 Jason Merrill <jason@redhat.com>
12811 Danny Smith <dannysmith@users.sourceforge.net>
12813 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12814 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12815 (i386_pe_mark_dllimport): Not here.
12817 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12819 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12821 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12823 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12824 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12826 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12828 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12830 * calls.c (emit_library_call_value_1): Don't refer to
12831 hard_libcall_value.
12832 * optabs.c (prepare_float_lib_cmp): Likewise.
12834 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12836 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12839 The following changes are merged from pch-branch:
12841 * doc/gty.texi (GTY Options): Document %a.
12842 * gengtype.c (do_scalar_typedef): New function.
12843 (process_gc_options): Handle `length' option.
12844 (set_gc_used_type): A pointer to an array of structures doesn't
12845 qualify as a pointer to a structure.
12846 (output_escaped_param): Add `%a' escape.
12847 (write_gc_structure_fields): Allow 'desc' on array of unions.
12848 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12851 * gengtype.c (enum rtx_code): Make global.
12852 (rtx_format): Make global.
12854 (gen_rtx_next): New.
12855 (write_rtx_next): New.
12856 (adjust_field_rtx_def): Skip fields marked by chain_next.
12857 (open_base_files): Delete redundant prototype.
12858 (write_enum_defn): New.
12859 (output_mangled_typename): Correct abort call.
12860 (write_gc_marker_routine_for_structure): Handle chain_next and
12861 chain_prev options.
12862 (finish_root_table): Don't output redundant \n.
12863 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12864 * c-tree.h (union lang_tree_node): Add chain_next option.
12866 * gengtype.h (NUM_PARAM): New definition.
12867 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12868 * gengtype.c (find_param_structure): New.
12869 (adjust_field_type): Handle param<n>_is option.
12870 (process_gc_options): Detect use_params option. Update callers.
12871 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12872 'use_params' option.
12873 (open_base_files): Add splay-tree.h to list of files included.
12874 (output_mangled_typename): New.
12875 (write_gc_structure_fields): Update 'param' parameter to support
12876 multiple parameters. Change name mangling. Allow parameterized
12877 fields to have an apparent scalar type. Handle param<n>_is options,
12879 (write_gc_marker_routine_for_structure): Update for change to name
12880 mangling. Better guess the output file for parameterized types.
12881 (write_gc_types): Update for change to name mangling.
12882 (write_gc_root): Update for change to name mangling. Handle (ignore)
12883 param<n>_is options.
12884 * doc/gty.texi (GTY Options): Add description of param<n>_is
12885 options, use_params option.
12886 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12887 * gengtype-lex.l: Produce token for param<n>_is.
12888 * gengtype-yacc.y: Parse param<n>_is.
12890 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12892 * rtl.c: Update comment describing rtx_format.
12893 * rtl.h (union rtunion): Separate definition and typedef.
12894 (struct rtx_def): Use gengtype to mark.
12895 * Makefile.in (gengtype.o): Also depend on rtl.def.
12896 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12897 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12898 * ggc-common.c (ggc_mark_rtx_children): Delete.
12899 (ggc_mark_rtx_children_1): Delete.
12900 (gt_ggc_m_rtx_def): Delete.
12901 * gengtype.c (adjust_field_rtx_def): New.
12902 (adjust_field_type): Call adjust_field_rtx_def.
12903 (write_gc_structure_fields): Add 'default' case to switch if none
12904 is specified; remove unused code.
12906 * tree.h (struct tree_exp): Update for change to meaning
12908 * gengtype.c (adjust_field_tree_exp): New function.
12909 (adjust_field_type): Handle `tree_exp' special here.
12910 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12911 Handle new `dot' option.
12913 * gengtype.h: Make `info' a pointer-to-const.
12914 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12916 * gengtype.c (write_gc_structure_fields): Remove implementation
12917 of `always' option, add `default' option.
12918 * doc/gty.texi (GTY Options): Remove documentation of `always',
12921 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12923 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12925 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12927 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12929 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12930 instead of the *-protos.h file directly.
12931 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12932 * darwin.c (machopic_output_stub): Move prototype ...
12933 * darwin-protos.h (machopic_output_stub): ... here.
12934 * rs6000-protos.h (machopic_output_stub): Don't declare.
12936 2002-09-16 Richard Henderson <rth@redhat.com>
12938 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12940 2002-09-16 Richard Henderson <rth@redhat.com>
12942 * real.c, real.h: Rewrite from scratch.
12944 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12945 (paranoia): New target.
12946 * builtins.c (fold_builtin_inf): Use new real.h interface.
12947 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12948 * c-lex.c (interpret_float): Likewise.
12949 * emit-rtl.c (gen_lowpart_common): Likewise.
12950 * optabs.c (expand_float): Use real_2expN.
12951 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12952 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12953 (FLOAT_WORDS_BIG_ENDIAN): New.
12954 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12955 directly to REAL_VALUE_NEGATIVE.
12956 * loop.c (canonicalize_condition): Likewise.
12957 * simplify-rtx.c: Include tree.h.
12958 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12959 with floating-point result modes.
12960 * toplev.c (backend_init): Call init_real_once.
12962 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12963 * tree.c (build_real): Likewise.
12964 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12965 float_values, inited_float_values, check_float_value): Remove.
12966 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12967 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12968 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12969 (VAX_HALFWORD_ORDER): Remove.
12971 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12973 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12974 (s390_load_address): ... this new function.
12975 (s390_decompose_address): Allow the argument pointer and all
12976 virtual registers as 'pointer' registers.
12977 (s390_expand_plus_operand): Use s390_load_address.
12978 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12979 ("force_la_31"): New insn pattern.
12980 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12981 (s390_load_address): Add prototype.
12983 * config/s390/s390.c: Include "optabs.h".
12984 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12985 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12986 s390_expand_cmpstr): Add prototypes.
12987 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12988 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12989 for operands 0 and 1 to "memory_operand". Add type attribute.
12990 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12991 for operands 0 and 1 to "memory_operand". Add type attribute.
12992 ("movstrdi_long", "movstrsi_long"): Remove.
12993 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12994 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12995 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12996 ("clrstrsico"): Remove, replace by ...
12997 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12998 ("clrstrsi_64"): Rename to "clrstr_long_64".
12999 ("clrstrsi_31"): Rename to "clrstr_long_31".
13000 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13001 ("cmpstr_const"): Remove, replace by ...
13002 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13003 ("cmpstr_64"): Rename to "cmpstr_long_64".
13004 ("cmpstr_31"): Rename to "cmpstr_long_31".
13006 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13008 * ABOUT-NLS: Follow spelling conventions.
13009 * ChangeLog: Likewise.
13010 * ChangeLog.1: Likewise.
13011 * ChangeLog.2: Likewise.
13012 * ChangeLog.3: Likewise.
13013 * ChangeLog.4: Likewise.
13014 * ChangeLog.5: Likewise.
13015 * ChangeLog.6: Likewise.
13016 * FSFChangeLog.10: Likewise.
13017 * FSFChangeLog.11: Likewise.
13018 * c-common.c: Likewise.
13019 * c-lex.c: Likewise.
13020 * c-objc-common.c: Likewise.
13021 * cppexp.c: Likewise.
13022 * cppinit.c: Likewise.
13023 * cpplex.c: Likewise.
13024 * doloop.c: Likewise.
13025 * flow.c: Likewise.
13026 * function.c: Likewise.
13027 * integrate.c: Likewise.
13028 * loop.c: Likewise.
13029 * reg-stack.c: Likewise.
13030 * reload.h: Likewise.
13033 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13035 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13036 * vmsdbgout.c: Include "target.h".
13038 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13040 * ChangeLog: Follow spelling conventions.
13041 * ChangeLog.0: Likewise.
13042 * ChangeLog.1: Likewise.
13043 * ChangeLog.2: Likewise.
13044 * ChangeLog.4: Likewise.
13045 * ChangeLog.6: Likewise.
13046 * config.gcc: Likewise.
13047 * dwarfout.c: Likewise.
13048 * reload1.c: Likewise.
13049 * simplify-rtx.c: Likewise.
13050 * unwind-sjlj.c: Likewise.
13051 * config/avr/avr.h: Likewise.
13052 * config/d30v/d30v.h: Likewise.
13053 * config/frv/frv.c: Likewise.
13054 * config/frv/frv.h: Likewise.
13055 * config/ip2k/ip2k.h: Likewise.
13056 * config/m88k/m88k-move.sh: Likewise.
13057 * config/stormy16/stormy16.c: Likewise.
13058 * config/stormy16/stormy16.h: Likewise.
13059 * doc/extend.texi: Likewise.
13060 * doc/interface.texi: Likewise.
13061 * doc/invoke.texi: Likewise.
13062 * doc/md.texi: Likewise.
13063 * doc/rtl.texi: Likewise.
13064 * doc/tm.texi: Likewise.
13065 * doc/trouble.texi: Likewise.
13066 * ginclude/float.h: Likewise.
13067 * treelang/treelang.texi: Likewise.
13069 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13071 * i386-protos.h (i386_pe_dllexport_name_p,
13072 i386_pe_dllimport_name_p, i386_pe_unique_section,
13073 i386_pe_declare_function_type, i386_pe_record_external_function,
13074 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13076 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13077 * i386/t-interix (winnt.o): Likewise.
13079 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13081 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13083 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13084 MIPS ABI CPP macros.
13085 (TARGET_CPU_CPP_BUILTINS): Redefine.
13086 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13087 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13089 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13091 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13093 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13095 * ChangeLog: Follow spelling conventions.
13096 * ChangeLog.0: Likewise.
13097 * ChangeLog.1: Likewise.
13098 * ChangeLog.2: Likewise.
13099 * ChangeLog.3: Likewise.
13100 * ChangeLog.4: Likewise.
13101 * ChangeLog.5: Likewise.
13102 * ChangeLog.6: Likewise.
13103 * FSFChangeLog.10: Likewise.
13104 * FSFChangeLog.11: Likewise.
13105 * c-common.c: Likewise.
13106 * c-common.h: Likewise.
13107 * c-format.c: Likewise.
13108 * c-opts.c: Likewise.
13109 * cpplib.c: Likewise.
13110 * langhooks.h: Likewise.
13111 * real.c: Likewise.
13112 * reg-stack.c: Likewise.
13113 * toplev.c: Likewise.
13114 * config/arm/arm.c: Likewise.
13115 * config/arm/arm.md: Likewise.
13116 * config/arm/linux-gas.h: Likewise.
13117 * config/arm/netbsd.h: Likewise.
13118 * config/c4x/c4x.c: Likewise.
13119 * config/c4x/c4x.h: Likewise.
13120 * config/c4x/c4x.md: Likewise.
13121 * config/c4x/libgcc.S: Likewise.
13122 * config/fr30/fr30.md: Likewise.
13123 * config/frv/frv.md: Likewise.
13124 * config/ia64/ia64.md: Likewise.
13125 * config/mips/mips.h: Likewise.
13126 * config/mn10300/mn10300.c: Likewise.
13127 * config/stormy16/stormy16.c: Likewise.
13128 * config/v850/v850.md: Likewise.
13129 * doc/extend.texi: Likewise.
13130 * doc/invoke.texi: Likewise.
13131 * doc/md.texi: Likewise.
13133 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13135 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13136 library if -pthread is specified.
13138 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13140 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13141 for --enable-threads=yes and --enable-threads=posix.
13143 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13145 * config/sparc/cypress.md: Replace Sparc with SPARC.
13146 * config/sparc/freebsd.h: Likewise.
13147 * config/sparc/gmon-sol2.c: Likewise.
13148 * config/sparc/hypersparc.md: Likewise.
13149 * config/sparc/lb1spc.asm: Likewise.
13150 * config/sparc/lb1spl.asm: Likewise.
13151 * config/sparc/linux.h: Likewise.
13152 * config/sparc/linux64.h: Likewise.
13153 * config/sparc/lynx.h: Likewise.
13154 * config/sparc/sol2.h: Likewise.
13155 * config/sparc/sparc-modes.def: Likewise.
13156 * config/sparc/sparc.c: Likewise.
13157 * config/sparc/sparc.h: Likewise.
13158 * config/sparc/sparc.md: Likewise.
13159 * config/sparc/sparclet.md: Likewise.
13160 * config/sparc/supersparc.md: Likewise.
13161 * config/sparc/sysv4.h: Likewise.
13162 * config/sparc/vxsim.h: Likewise.
13163 * config/sparc/vxsparc64.h: Likewise.
13165 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13167 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13168 * collect2.c (ignore_library, aix_std_libs): Move into the context
13170 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13171 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13172 * m88k.c (output_call): Wrap variables with macro controlling use.
13173 * rs6000.md: Likewise. Const-ify variable.
13174 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13175 * final.c (only_leaf_regs_used): Likewise.
13176 * regrename.c (maybe_mode_change): Mark parameter with
13178 * reload.c (find_valid_class): Likewise. Likewise for variable.
13179 (find_reloads_address_1): Likewise.
13180 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13182 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13184 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13186 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13188 * ChangeLog: Follow spelling conventions.
13189 * ChangeLog.0: Likewise.
13190 * ChangeLog.2: Likewise.
13191 * ChangeLog.3: Likewise.
13192 * ChangeLog.4: Likewise.
13193 * ChangeLog.5: Likewise.
13194 * ChangeLog.6: Likewise.
13195 * cppfiles.c: Likewise.
13196 * cppinit.c: Likewise.
13197 * cpplib.h: Likewise.
13199 * debug.h: Likewise.
13201 * dominance.c: Likewise.
13202 * hashtable.c: Likewise.
13203 * hashtable.h: Likewise.
13204 * loop.c: Likewise.
13205 * config/arm/README-interworking: Likewise.
13206 * config/arm/arm.c: Likewise.
13207 * config/arm/arm.h: Likewise.
13208 * config/arm/arm.md: Likewise.
13209 * config/dsp16xx/dsp16xx.h: Likewise.
13210 * config/frv/frv.c: Likewise.
13211 * config/frv/frv.h: Likewise.
13212 * config/ip2k/ip2k.h: Likewise.
13213 * config/rs6000/rs6000.c: Likewise.
13214 * config/stormy16/stormy-abi: Likewise.
13215 * config/stormy16/stormy16.h: Likewise.
13216 * config/v850/v850.c: Likewise.
13218 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13220 * loop.c: Fix a comment typo.
13222 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13224 * config/fr30/fr30.h: Fix comment typos.
13225 * config/frv/frv.c: Likewise.
13226 * config/i386/xmmintrin.h: Likewise.
13227 * config/mips/mips.c: Likewise.
13228 * config/sh/sh.c: Likewise.
13230 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13232 * haifa-sched.c: Follow spelling conventions.
13233 * regclass.c: Likewise.
13234 * regrename.c: Likewise.
13235 * config/fp-bit.c: Likewise.
13236 * config/frv/frv.h: Likewise.
13237 * config/m88k/m88k.c: Likewise.
13238 * config/mcore/mcore.c: Likewise.
13239 * config/rs6000/darwin.h: Likewise.
13240 * config/rs6000/gnu.h: Likewise.
13241 * config/rs6000/linux.h: Likewise.
13242 * config/rs6000/linux64.h: Likewise.
13243 * config/rs6000/rs6000.c: Likewise.
13244 * config/rs6000/rs6000.h: Likewise.
13245 * config/sh/sh.c: Likewise.
13246 * config/sparc/sparc.c: Likewise.
13247 * config/sparc/ultra1_2.md: Likewise.
13249 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13251 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13252 memory operand when source is 0 (K constraint).
13253 ("movsi_internal"): Likewise.
13254 ("movdf_internal"): Likewise.
13255 ("movsf_internal"): Likewise.
13257 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13259 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13260 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13261 (rs6000_xcoff_encode_section_info): Likewise.
13262 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13264 2002-09-10 Theodore A. Roth <troth@verinet.com>
13266 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13268 2002-09-13 Roger Sayle <roger@eyesopen.com>
13270 * stmt.c (struct nexting): Remove unused alt_end_label field.
13271 (expand_start_loop): Delete initialization of alt_end_label.
13272 (expand_start_null_loop): Likewise.
13273 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13275 2002-09-13 Richard Henderson <rth@redhat.com>
13277 * Makefile.in (toplev.o): Depend on real.h.
13278 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13280 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13282 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13283 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13284 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13286 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13288 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13290 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13292 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13293 ia64*-*-linux*): Set extra_parts.
13294 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13295 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13297 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13299 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13300 * config/h8300/h8300.c: Likewise.
13301 * config/h8300/h8300.h: Likewise.
13302 * config/h8300/h8300.md: Likewise.
13303 * doc/invoke.texi: Likewise.
13305 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13307 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13309 2002-09-13 Richard Henderson <rth@redhat.com>
13311 * config/alpha/alpha.md (attr type): Add callpal.
13312 (imb, trap, load_tp, set_tp): Use it.
13313 * config/alpha/ev4.md (ev4_callpal): New.
13314 * config/alpha/ev5.md (ev5_callpal): New.
13315 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13316 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13317 (alphaev5_insn_pipe): Likewise.
13319 2002-09-13 Andreas Jaeger <aj@suse.de>
13321 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13323 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13325 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13326 LIB2ADDEH): New, set to NULL.
13327 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13329 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13331 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13332 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13333 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13335 (_U_Qfneg): Remove.
13337 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13339 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13340 for H8/300, H8S aa:8 mode.
13341 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13342 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13343 for H8/300 aa:8 mode.
13345 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13347 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13350 2002-09-12 Richard Henderson <rth@redhat.com>
13352 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13353 (print-rtl.o): Don't define GENERATOR_FILE.
13354 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13355 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13356 unless GENERATOR_FILE.
13358 2002-09-12 Stan Shebs <shebs@apple.com>
13360 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13361 * config/i386/darwin.h: ... instead of here.
13363 * target.h (struct gcc_target): New field
13364 terminate_dw2_eh_frame_info.
13365 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13366 (TARGET_INITIALIZER): Add it.
13367 * dwarf2out.c (output_call_frame_info): Use target hook.
13368 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13369 ASM_OUTPUT_DWARF_DELTA if defined.
13370 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13371 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13372 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13373 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13374 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13375 (powerpc-*-darwin*): Ditto.
13376 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13377 to work correctly for Darwin.
13378 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13379 (STARTFILE_SPEC): Add crtbegin.o.
13380 (ENDFILE_SPEC): Define.
13381 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13382 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13383 (ASM_OUTPUT_DWARF_DELTA): Define.
13384 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13385 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13387 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13389 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13390 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13391 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13393 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13395 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13396 * defaults.h: ... here.
13398 2002-09-12 Richard Henderson <rth@redhat.com>
13400 * vax.c: Include tree.h earlier.
13402 2002-09-12 Stan Shebs <shebs@apple.com>
13404 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13405 (machopic_operand_p): Ditto.
13407 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13409 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13410 Fix a comment typo.
13412 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13414 * toplev.c (do_abort): Fix a comment typo.
13416 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13418 * cselib.c: Fix comment formatting.
13419 * gengtype.c: Likewise.
13421 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13423 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13424 (udivmodhi4): Likewise.
13426 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13427 Roger Sayle <roger@eyesopen.com>
13429 * i386.c (any_fp_register_operand, fp_register_operand,
13430 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13431 New predicate functions.
13432 * i386-protos.h: Add their prototypes.
13433 * i386.h: Add them to PREDICATE_CODES.
13434 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13435 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13436 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13437 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13438 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13439 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13440 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13441 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13442 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13443 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13444 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13445 Use these new predicates to simplify and correct the use of
13446 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13448 2002-09-12 Jason Merrill <jason@redhat.com>
13450 * diagnostic.c (output_add_identifier): New fn.
13451 * diagnostic.h: Declare it.
13453 * calls.c (store_one_arg): Use size_in_bytes to determine the
13454 amount of space to push.
13456 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13458 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13460 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13462 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13463 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13464 (s390_select_ccmode): Likewise.
13465 (s390_branch_condition_mask): Likewise.
13466 (optimization_options): Do not set flag_branch_on_count.
13467 (s390_split_branches): Handle doloop branches.
13468 (s390_chunkify_pool): Likewise.
13469 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13470 ("doloop_end"): New expander.
13471 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13472 associated splitters): New.
13474 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13476 * genattrtab.c (simplify_cond): Remove unused variable(s).
13477 * global.c (record_conflicts): Likewise.
13478 * jump.c (rebuild_jump_labels): Likewise.
13479 * loop.c (scan_loop, check_final_value): Likewise.
13480 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13481 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13482 * rtlanal.c (reg_set_p): Likewise.
13483 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13484 * genautomata.c (empty_reserv): Remove.
13485 * loop.c (max_luid): Likewise.
13486 * sched-rgn.c (bitlst_table_size): Likewise.
13488 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13490 Reimplement gcov format.
13491 * gcov-io.h: Replace.
13492 * gcov.c: Reimplement.
13493 * gcov-iov.c: New file.
13494 * gcov-dump.c: New file.
13495 * libgcc2.c (L_bb): Replace with ...
13496 (L_gcov): ... this.
13497 (struct bb_function_info, struct bb): Remove.
13498 (inhibit_libc): Never inhibit.
13499 (gcov_list, gcov_crc): New static variables.
13500 (gcov_version_mismatch): New static function.
13501 (__bb_exit_func): Renamed to ...
13502 (__gcov_exit): ... here. Made static. Reimplement.
13503 (__gcov_init_func): Rename to ...
13504 (__gcov_init): ... here. Check version, update crc.
13505 (__bb_fork_func): Rename to ...
13506 (__gcov_flush): ... here.
13507 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13508 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13509 * calls.c (expand_call): Call __gcov_flush.
13510 * profile.c (bb_file, last_bb_file_name): Remove.
13511 (bbg_file_name): New global variable.
13512 (output_gcov_string): Remove.
13513 (get_exec_counts): Reimplement.
13514 (branch_prob): Reimplement gcov file writing.
13515 (init_branch_prob): Create bbg_file_name, don't create
13517 (end_branch_prob): Adjust. Don't remove counter file when
13518 instrumenting ourselves.
13519 (create_profiler): Adjust.
13520 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13521 point to gcov-io.h.
13522 * Makefile.in (LANGUAGES): Add gcov-dump.
13523 (coverageexts): Remove .bb.
13524 (STAGESTUFF): Add gcov-dump.
13525 (LIB2FUNCS_ST): Replace _bb with _gcov.
13526 (profile.o): Depend on gcov-iov.h.
13527 (final.o): Don't depend on profile.h, gcov.h.
13528 (gcov.o): Depend on gcov-iov.h.
13529 (gcov-iov.o): New target.
13530 (gcov-iov): New target.
13531 (gcov-iov.h): New target.
13532 (gcov-dump.o): New target.
13533 (GCOV_DUMP_OBJS): New variable.
13534 (gcov-dump): New target.
13535 (distclean): Remove coverageexts.
13536 (stage1): Remove coverageexts.
13538 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13540 * fold-const.c (make_range): Only narrow to signed range if
13541 the signed range is smaller than the unsigned range.
13543 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13545 * emit-rtl.c (set_mem_size): New function.
13546 * expr.h (set_mem_size): Declare.
13547 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13548 (expand_block_move): Instead, use adjust_address and
13549 replace_equiv_address to generate proper aliasing info.
13550 Move common code out of conditionals. Localize vars.
13552 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13554 * optabs.c (expand_binop): Minor cleanup.
13555 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13557 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13559 * print-tree.c (print_node): Print the restrict qualifier.
13561 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13563 * doc/install.texi: Fix typos.
13565 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13567 * Makefile.in: Remove all references to s-under and underscore.c.
13568 * collect2.c, tlink.c: Change all uses of prepends_underscore
13569 to look directly at USER_LABEL_PREFIX.
13571 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13573 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13574 alignment to csect.
13575 (rs6000_xcoff_unique_section): Only set section name for public
13577 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13578 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13579 duplicate definition.
13581 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13583 * pa.md (extzv): Check predicates before emitting extzv_32.
13586 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13588 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13589 (MAX_MOVE_MAX): Define.
13590 (MOVE_BY_PIECES_P): Define.
13591 (CLEAR_BY_PIECES_P): Define.
13593 2002-09-10 Denis Chertykov <denisc@overta.ru>
13595 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13597 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13600 * arm.md (insv): Use reg_or_int_operand for operand[3].
13602 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13604 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13605 inside macro. Correct function definition typo.
13606 (rs6000_xcoff_section_type_flags): New function.
13607 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13608 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13609 with appropriate PIC test.
13610 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13611 determine readonly.
13612 (rs6000_binds_local_p): Combine PIC flags.
13613 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13614 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13616 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13618 * h8300.md: Fix signed/unsigned warnings.
13619 * mcore.md: Likewise.
13620 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13622 2002-09-09 Per Bothner <per@bothner.com>
13624 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13625 characters, and only print TREE_STRING_LENGTH chars.
13627 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13629 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13630 (ASM_FILE_END) New.
13631 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13632 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13633 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13634 of external functions if TARGET_HPUX_LD is true.
13635 (ia64_hpux_add_extern_decl): New, routine to put names on
13636 list of external functions.
13637 (ia64_hpux_asm_file_end): Put out declarations for external
13638 functions if and only if they are used.
13640 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13642 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13643 on TARGET_64BIT before pic register restore.
13645 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13647 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13648 (TARGET_HAVE_TLS): New description.
13650 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13652 * doc/extend.texi (Statement Exprs): Fix broken link.
13654 2002-09-09 Denis Chertykov <denisc@overta.ru>
13656 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13657 right conversion of operands[1].
13659 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13661 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13662 commutative. Use "nonimmediate_operand" instead of "register_operand"
13663 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13665 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13668 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13669 mark as commutative. Use "nonimmediate_operand" instead of
13670 "register_operand" as predicate for operand 1.
13672 ("movstrictsi"): Fix typo in insn name.
13674 2002-09-09 Jan Hubicka <jh@suse.cz>
13676 * i386.c (index_register_operand): New.
13677 * i386.h (predicate_codes): Add new predicate.
13678 * i386.md (lea_general_*): Use index_register_operand
13679 (ashift to lea splitter): Do not produce invalid leas
13680 (ashift to mov+ashift split): New.
13682 2002-09-09 Nick Clifton <nickc@redhat.com>
13684 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13687 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13688 J"orn Rennecke <joern.rennecke@superh.com>
13690 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13692 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13694 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13695 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13698 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13700 * basic_block.h (gcov_type): Explain why it is signed.
13701 * final.c: Don't include profile.h.
13702 (struct function_list, functions_head, functions_tail,
13703 end_final): Moved to profile.c
13704 (final): Move arc chaining code to profile.c.
13705 * function.c (prepare_function_start): Remove duplicate line.
13706 * output.h (end_final): Remove prototype.
13707 * predict.c (estimate_loops_at_level): Use gcov_type.
13708 * profile.c (struct function_list, functions_head,
13709 functions_tail): Moved from final.c
13710 (need_func_profiler): Remove.
13711 (instrument_edges): Don't set need_func_profiler.
13712 (get_exec_counts): Avoid signed/unsigned warning.
13713 (compute_checksum): Use crc32.
13714 (branch_prob): Adjust. Chain onto functions_head.
13715 (init_branch_prob): Absorb init_edge_profiler.
13716 (init_edge_profiler): Remove.
13717 (create_profiler): Moved and renamed from final.c:end_final.
13718 Emit data and constructor.
13719 (output_func_start_profiler): Remove.
13720 * profile.h (struct profile_info): checksum is unsigned.
13721 * rtl.h (output_func_start_profiler): Remove prototype.
13722 (create_profiler): Declare.
13723 * toplev.c (compile_file): Call create_profiler, if instrumenting
13724 arcs. Don't call end_final.
13726 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13728 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13730 2002-09-08 Richard Henderson <rth@redhat.com>
13732 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13733 (DW_OP_GNU_push_tls_address): New.
13734 (DW_OP_lo_user): Fix.
13735 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13736 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13737 (size_of_loc_descr): Likewise.
13738 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13739 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13740 (loc_descriptor_from_tree): Handle TLS variables.
13741 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13742 (add_location_or_const_value_attribute): ... not here. Defer
13743 to loc_descriptor_from_tree for TLS variables.
13745 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13746 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13747 * config/i386/i386-protos.h: Update.
13749 2002-09-08 Roger Sayle <roger@eyesopen.com>
13751 PR optimization/6405
13752 * unroll.c (loop_iterations): last_loop_insn should be the previous
13753 non-note instruction before loop->end.
13754 * loop.c (strength_reduce): The conditional jump is the last
13755 non-note instruction before loop->end (as above).
13757 2002-09-08 Roger Sayle <roger@eyesopen.com>
13759 * combine.c (try_combine): Handle the case that undobuf.other_insn
13760 has been turned into a return or unconditional jump, by inserting
13761 a BARRIER if necessary.
13762 (simplify_set): Test if a condition code setter has a constant
13763 comparison at compile time, if so convert this insn to a no-op move
13764 and update/simplify the condition code user (undobuf.other_insn).
13766 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13768 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13769 (CLEAR_INSN_CACHE): Define.
13771 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13773 * basic-block.h: Fix comment formatting.
13774 * c-common.c: Likewise.
13775 * c-common.h: Likewise.
13776 * c-lex.c: Likewise.
13777 * c-pretty-print.c: Likewise.
13778 * cfglayout.c: Likewise.
13779 * cfgloop.c: Likewise.
13780 * defaults.h: Likewise.
13781 * et-forest.c: Likewise.
13782 * explow.c: Likewise.
13783 * function.h: Likewise.
13784 * gcov.c: Likewise.
13785 * genattrtab.c: Likewise.
13786 * gengtype.c: Likewise.
13787 * ifcvt.c: Likewise.
13788 * libgcc2.c: Likewise.
13789 * loop.c: Likewise.
13790 * profile.c: Likewise.
13791 * ra-build.c: Likewise.
13792 * real.c: Likewise.
13794 * tracer.c: Likewise.
13795 * tree-inline.c: Likewise.
13796 * varasm.c: Likewise.
13798 2002-09-08 Jan Hubicka <jh@suse.cz>
13800 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13803 * loop.c (loop_givs_reduce): Emit addition after.
13805 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13807 * varasm.c (default_assemble_visibility): Rename from
13808 assemble_visibility.
13809 * output.h: Here too.
13810 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13811 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13813 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13815 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13816 find_reloads_address.
13818 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13820 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13821 (anonymous pattern): Likewise.
13823 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13825 * machmode.def: Add modes for half-float vectors.
13827 2002-09-07 Scott Snyder <snyder@fnal.gov>
13830 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13832 2002-09-07 Roger Sayle <roger@eyesopen.com>
13834 * basic-block.h (struct loop): Remove unused cont_dominator field.
13836 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13838 * varasm.c (decode_rtx_const): Don't check undefined field for
13841 2002-09-07 Glen Nakamura <glen@imodulo.com>
13844 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13845 to reg_last->sets after flushing the dependency lists to guarantee
13846 that subsequent clobbers will be dependent on it.
13848 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13850 * combine.c (simplify_shift_const): Calculate rotate count
13851 correctly for vector operands.
13853 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13855 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13856 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13857 tree_expr_nonnegative_p.
13858 (build_conditional_expr): Likewise.
13859 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13861 2002-09-07 Richard Henderson <rth@redhat.com>
13863 * builtins.def (inf, inff, infl): Mark const.
13864 (huge_val, huge_valf, huge_vall): Likewise.
13865 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13867 * real.c (ereal_inf): Clear E before use.
13869 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13871 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13872 an expander and an anonymous pattern. Zero out the upper half
13873 of the dividend in the expander.
13874 (udivmodqi4): Likewise.
13876 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13878 * config/h8300/h8300.c: Fix formatting.
13879 * config/h8300/h8300.h: Likewise.
13880 * config/h8300/h8300.md: Likewise.
13882 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13884 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13887 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13889 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13891 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13893 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13895 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13896 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13897 (TARGET_ASM_OUT): Add the above here.
13898 * target.h (struct gcc_target): Add "visibility" field.
13899 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13900 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13901 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13902 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13904 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13906 * c-lang.c (objc_is_id): New stub.
13907 * c-tree.h (objc_is_id): New forward declaration.
13908 * c-typeck.c (build_c_cast): Do not strip protocol
13909 qualifiers from 'id' type.
13910 * objc/objc-act.c (objc_comptypes): Correct handling
13911 of protocol qualifiers.
13914 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13916 * pentium.md (pentium-firstvboth): Fix typo.
13918 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13920 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13921 (enum shift_type, enum h8_cpu): Likewise.
13922 (INL, ROT, LOP, SPC macros): Likewise.
13923 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13925 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13926 space efficient algorithms when optimize for codesize.
13928 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13930 Fix PR/1727 and long-standing failing testcase
13931 objc/formal-protocol-6.m.
13932 * objc-act.c (build_protocol_expr): If compiling for the GNU
13933 runtime, create a list of Protocol statically allocated instances
13934 if it doesn't exist, then add the Protocol object to this same
13936 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13937 instead of TREE_CHAIN.
13939 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13941 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13942 10k. Fixed category dumping - print out category names with the
13943 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13945 (finish_objc): Fixed the -gen-decls option. It was printing out
13946 only the last class. Dump an interface declaration of all classes
13947 being compiled instead.
13949 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13951 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13953 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13954 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13955 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13956 rather than GEN_INT.
13957 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13958 (return_addr_mask, *check_arch2): New.
13960 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13962 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13963 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13964 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13965 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13966 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13967 "adddf3", "*adddf3", "*adddf3_ibm",
13968 "addsf3", "*addsf3", "*addsf3_ibm",
13969 "muldi3", "mulsi3", "mulsidi3",
13970 "muldf3", "*muldf3", "*muldf3_ibm",
13971 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13972 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13973 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13974 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13975 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13976 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13977 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13978 instead of "register_operand" as predicate for "%0" operand.
13980 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13982 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13983 unconditionally when gcc_cv_as_flags64 checks are gone.
13984 * configure: Rebuilt.
13986 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13988 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13989 2002-07-26 change. Comment.
13991 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13993 * frv.c (frv_unique_section, frv_select_section,
13994 frv_select_rtx_section): Delete.
13995 (frv_in_small_data_p): New.
13996 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13997 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13998 (TARGET_IN_SMALL_DATA_P): Define.
14000 2002-09-05 Dale Johannesen <dalej@apple.com>
14002 * reload1.c (reload): Retain only those memory clobbers
14003 added for variable-array handling.
14005 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14007 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14008 return-in-memory rules.
14009 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14011 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14013 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14014 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14016 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14018 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14019 not a compile-time constant for the non-IBM case.
14020 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14022 * config/arm/arm.c (arm_float_words_big_endian): New function.
14023 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14024 if TARGET_VFP and not TARGET_HARD_FLOAT.
14025 (ARM_FLAG_VFP, TARGET_VFP): Define.
14026 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14028 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14030 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14031 URLs. Fix AIX wording.
14033 2002-09-05 Stan Shebs <shebs@apple.com>
14035 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14036 -fPIC equivalent on Darwin.
14038 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14040 * sh.c (sh_expand_builtin): Return early if encountering an
14041 error_mark for a type.
14043 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14045 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14046 double-word scratch register.
14047 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14049 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14050 "*cli"): Replace s_operand by memory_operand.
14051 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14053 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14055 * config/h8300/h8300.c (asm_file_start): Add a missing
14058 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14060 * c-typeck.c (build_function_call): Remove unused variable(s).
14061 (build_c_cast): Likewise.
14062 * calls.c (rtx_for_function_call): Likewise.
14063 * cfglayout.c (duplicate_insn_chain): Likewise.
14064 * cfgloop.c (flow_loop_nodes_find): Likewise.
14065 * cfgrtl.c (split_edge): Likewise.
14066 * df.c (df_ref_create): Likewise.
14067 * except.c (expand_end_catch): Likewise.
14068 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14069 * function.c (emit_return_into_block): Likewise.
14070 (reposition_prologue_and_epilogue_notes): Likewise.
14071 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14072 * combine.c (subst_prev_insn, need_refresh): Remove.
14073 * dwarf2out.c (primary_filename): Remove.
14074 * final.c (new_block): Remove.
14075 * gcse.c (orig_bb_count): Remove.
14077 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14079 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14080 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14081 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14082 directly instead of using a function pointer.
14084 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14086 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14087 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14088 (ix86_output_addr_diff_elt) Likewise.
14089 (x86_output_mi_thunk) Likewise.
14090 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14092 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14094 * frv.c (frv_encode_section_info): Fix error in last change.
14096 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14098 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14099 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14100 (TARGET_BINDS_LOCAL_P): Define.
14101 (rs6000_override_options): Save original flag_pic value.
14102 (rs6000_elf_select_section): Call default_elf_select_section_1.
14103 (rs6000_elf_unique_section): Call default_unique_section_1.
14104 (rs6000_elf_in_small_data_p): New function.
14105 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14106 (rs6000_xcoff_select_section): Update based on defaults.
14107 (rs6000_xcoff_unique_section): Set to basic name if not common.
14108 (rs6000_binds_local_p): New function.
14109 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14110 targetm.have_srodata_section if SDATA_EABI.
14111 (TARGET_IN_SMALL_DATA_P): Define.
14113 2002-09-04 Dale Johannesen <dalej@apple.com>
14115 * varasm.c (struct rtx_const, decode_rtx_const):
14116 Make veclo and vechi fields not share storage.
14118 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14120 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14122 (move_movables): Abort if we see the first insn of a libcall.
14124 2002-09-04 Richard Henderson <rth@redhat.com>
14126 * builtin-types.def (BT_FN_FLOAT): New.
14127 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14128 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14129 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14130 * builtins.c (fold_builtin_inf): New.
14131 (fold_builtin): Call it.
14132 * real.c (ereal_inf): New.
14133 * real.h: Declare it.
14134 * doc/extend.texi: Document new builtins.
14136 2002-09-04 Richard Henderson <rth@redhat.com>
14138 * cse.c (cse_insn): Avoid subreg games if the equivalence
14139 is already in the proper mode.
14141 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14144 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14146 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14148 * pa.md (setccfp0, setccfp1): New patterns.
14150 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14152 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14153 frv_select_section, frv_select_rtx_section,
14154 frv_encode_section_info, frv_unique_section): Delete.
14155 * frv.c: Update for target hooks.
14156 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14157 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14158 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14160 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14162 * ip2k-protos.h (function_prologue, function_epilogue,
14163 encode_section_info): Update to match target hook specification.
14164 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14165 (function_prologue, function_epilogue, encode_section_info):
14166 Update to match target hook specification.
14167 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14168 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14169 (NOTICE_UPDATE_CC): Cast to void.
14170 * ip2k.md: Add defaults in switch statements.
14172 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14174 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14177 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14179 * config/sparc/t-netbsd64: Disable multilib for now.
14181 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14183 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14184 * target.h (gcc_target): Add have_srodata_section member.
14185 * varasm.c (section_category): Add SECCAT_SRODATA.
14186 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14187 READONLY_SDATA_SECTION defined.
14188 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14189 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14190 (default_unique_section_1): Likewise.
14192 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14194 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14195 into DImode pieces.
14197 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14198 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14199 for floating-point register class.
14200 * pa.c (function_arg): Fix handling of modes wider than one word for
14203 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14205 * combine.c (make_compound_operation): Don't generate zero / sign
14206 extensions in floating point modes.
14208 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14210 * doc/c-tree.texi: Fix overfull hboxes.
14211 * doc/cppopts.texi: Ditto.
14212 * doc/extend.texi: Ditto.
14213 * doc/gty.texi: Ditto.
14214 * doc/invoke.texi: Ditto.
14215 * doc/makefile.texi: Ditto.
14216 * doc/rtl.texi: Ditto.
14217 * doc/standards.texi: Ditto.
14218 * doc/tm.texi: Ditto.
14220 2002-09-04 Richard Henderson <rth@redhat.com>
14222 * c-common.c (builtin_define_with_hex_fp_value): New.
14223 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14225 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14227 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14228 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14229 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14230 Warn that these options can break ABI compatibility.
14232 2002-09-04 Richard Henderson <rth@redhat.com>
14234 * real.c (ereal_to_decimal): Add digits parameter.
14235 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14236 * c-pretty-print.c (pp_c_real_literal): Update call.
14237 * print-rtl.c (print_rtx): Likewise.
14238 * print-tree.c (print_node_brief, print_node): Likewise.
14239 * sched-vis.c (print_value): Likewise.
14240 * config/arc/arc.c (arc_print_operand): Likewise.
14241 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14242 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14243 * config/i386/i386.c (print_operand): Likewise.
14244 * config/i960/i960.c (i960_print_operand): Likewise.
14245 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14246 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14247 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14248 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14249 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14250 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14251 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14252 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14253 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14254 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14255 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14256 * config/mips/mips.c (print_operand): Likewise.
14257 * config/ns32k/ns32k.c (print_operand): Likewise.
14258 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14259 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14260 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14262 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14264 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14265 xtensa_multibss_section_type_flags.
14266 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14268 2002-09-04 Richard Henderson <rth@redhat.com>
14270 * doc/install-old.texi: Don't mention enquire.
14271 * doc/sourcebuild.texi: Update float.h description.
14273 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14275 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14277 2002-09-03 Roger Sayle <roger@eyesopen.com>
14279 * builtins.c (build_function_call_expr): Remove prototype, export
14280 as non-static and add a comment above function definition.
14281 (builtin_mathfn_code): New function to check for math builtins.
14282 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14283 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14284 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14285 log(sqrt(x)) as log(x)/2.0.
14287 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14288 in new "builtins.c" section. Place the build_range_type prototype
14289 with the other prototypes from "tree.c".
14291 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14292 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14293 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14294 x/exp(y) as x*exp(-y).
14296 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14298 * varasm.c (default_section_type_flags): Append _1 to name with
14299 shlib parameter. Use original name to call new function with
14301 (decl_readonly_section): Likewise.
14302 (default_elf_select_section): Likewise.
14303 (default_unique_section): Likewise.
14304 (default_bind_local_p): Likewise.
14305 (categorize_decl_for_section): Add shlib parameter to use in place
14306 of implicit flag_pic.
14307 * output.h: Declare new functions with _1 and shlib argument.
14309 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14311 * doc/install.texi: Fix typos, formatting problems, and obvious
14312 overfull/underfull boxes.
14314 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14315 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14316 include its file, compat.texi.
14317 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14319 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14321 Debian BTS Bug #157416
14322 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14323 * cpplib.c (destringize_and_run): Kludge around getting
14324 tokens from in-progress macros.
14325 (_cpp_do__Pragma): Simplify.
14327 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14329 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14330 (CPP_CPU_SPEC): Remove.
14331 (TARGET_CPU_CPP_BUILTINS): New.
14332 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14333 (CPP_SPEC): Remove.
14334 (TARGET_OS_CPP_BUILTINS): New.
14335 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14336 (TARGET_OS_CPP_BUILTINS): New.
14337 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14338 TARGET_OS_CPP_BUILTINS.
14339 (CPP_PREDEFINES): Remove.
14340 (CPLUSPLUS_CPP_SPEC): Remove.
14341 (TARGET_OS_CPP_BUILTINS): New.
14343 2002-09-03 Richard Henderson <rth@redhat.com>
14345 * Makefile.in (USER_H): Add ginclude/float.h.
14347 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14348 (mostlyclean): Don't remove float.h intermediate files.
14349 (distclean): Don't remove float.h.
14350 * config.gcc: Remove all float_format references.
14351 * configure.in (float_format, float_h_file): Remove.
14353 * c-common.c: Include tree-inline.h.
14354 (builtin_define_with_int_value): New.
14355 (builtin_define_type_precision): Use it.
14356 (builtin_define_float_constants): New.
14357 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14358 __FLT_EVAL_METHOD__.
14359 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14360 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14361 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14362 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14363 (TARGET_FLT_EVAL_METHOD): New.
14365 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14366 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14367 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14368 * ginclude/float.h: New.
14370 2002-09-03 Stan Shebs <shebs@apple.com>
14372 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14373 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14374 (PREFERRED_DEBUGGING_TYPE): Ditto.
14375 (ASM_OUTPUT_IDENT): Remove empty definition.
14377 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14379 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14381 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14382 handling routine for builtin pragma.
14383 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14384 Registered pragma handling routine.
14385 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14386 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14387 If builtin pragma seen for math routine and C89 conformance is
14388 requested use different math function in order to set errno.
14389 * t-ia64 (ia64-c.o): Add new rule for new file.
14391 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14393 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14394 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14395 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14397 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14398 "*movsf_ss"): Remove.
14400 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14402 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14405 2002-09-03 Arati Dikey <aratid@kpit.com>
14407 * h8300.c (asm_file_start): Corrected optimization comment.
14409 2002-09-03 Stan Shebs <shebs@apple.com>
14411 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14412 * c-tree.h (recognize_objc_keyword): Remove decl.
14413 * c-typeck.c (comp_target_types): Update a comment.
14415 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14417 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14418 and register validity checks.
14419 (general_s_operand): Adapt to s390_decompose_address interface change.
14420 (q_constraint): Likewise.
14421 (s390_expand_plus_operand): Likewise.
14422 (legitimiate_address_p): Likewise.
14423 (legitimate_la_operand_p): Likewise.
14424 (legitimize_la_operand): Likewise.
14425 (print_operand_address): Likewise.
14426 (print_operand): Likewise.
14428 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14431 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14432 was causing the new selector never to match the existing ones
14433 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14435 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14437 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14439 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14441 * expr.c (expand_expr): Remove extraneous comment and code.
14443 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14445 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14446 frontend. Take chain of fields. Allow NULL alignment type.
14447 * tree.h (finish_builtin_struct): Declare.
14449 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14451 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14452 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14453 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14454 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14455 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14456 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14457 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14458 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14459 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14460 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14461 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14462 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14463 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14464 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14465 config/rs6000/linux64.h config/rs6000/lynx.h
14466 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14467 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14468 config/sparc/sparc.c config/sparc/sysv4.h
14469 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14470 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14471 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14473 * doc/tm.texi: Update docs.
14474 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14475 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14477 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14479 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14480 * arc.c (arc_internal_label): New function.
14481 (TARGET_ASM_INTERNAL_LABEL): Set.
14482 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14483 * arm.c (arm_internal_label): New function.
14484 (TARGET_ASM_INTERNAL_LABEL): Set.
14485 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14486 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14487 * i370.c (i370_internal_label): New function.
14488 (TARGET_ASM_INTERNAL_LABEL): Set.
14489 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14490 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14491 * m68k.c (m68k_hp320_internal_label): New function.
14492 (TARGET_ASM_INTERNAL_LABEL): Set.
14493 * m88k.c (m88k_internal_label): New function.
14494 (TARGET_ASM_INTERNAL_LABEL): Set.
14495 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14496 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14497 * genoutput.c (output_prologue): Include target.h in output file.
14498 * output.h (default_internal_label): Declare.
14499 * sdbout.c: Include target.h.
14500 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14502 * target.h (internal_label): Add to struct gcc_target.
14503 * varasm.c (default_internal_label): New function.
14505 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14507 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14508 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14509 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14510 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14511 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14512 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14513 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14514 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14515 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14516 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14517 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14518 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14519 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14520 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14521 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14522 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14523 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14524 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14525 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14526 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14527 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14528 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14529 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14530 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14531 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14532 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14533 * mmix.c (mmix_asm_output_internal_label): Likewise.
14534 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14535 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14536 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14537 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14538 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14539 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14540 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14541 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14542 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14543 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14544 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14545 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14546 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14547 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14548 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14549 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14550 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14551 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14552 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14554 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14556 2002-08-31 Richard Henderson <rth@redhat.com>
14558 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14560 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14562 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14564 2002-08-30 Richard Henderson <rth@redhat.com>
14567 * c-objc-common.c: Include target.h.
14568 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14569 don't bind locally. Factor setting DECL_UNINLINABLE.
14570 * Makefile.in (c-objc-common.o): Update.
14572 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14574 * doc/install.texi (Configuration, Building): Fix a typo and
14575 some formatting directives.
14577 2002-08-30 Paul Koning <pkoning@equallogic.com>
14579 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14580 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14582 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14583 for alphabetic order.
14584 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14585 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14586 (VAX_HALFWORD_ORDER): Document.
14587 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14589 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14590 (ASM_OUTPUT_LABEL_REF): Fix font.
14591 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14593 2002-08-30 Denis Chertykov <denisc@overta.ru>
14595 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14597 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14598 CONST_DOUBLE constants.
14600 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14602 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14603 related defines to...
14604 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14605 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14608 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14610 * config/arm/arm.c (arm_asm_output_labelref): New function.
14611 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14612 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14614 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14616 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14617 memory exhausted" workarounds.
14619 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14621 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14622 * toplev.c (crash_signal): Likewise.
14624 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14626 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14627 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14628 Extended, updated documentation.
14629 (-Wundeclared-selector): Documented.
14631 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14633 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14634 the value 1. Do not undef before defining.
14635 * config/darwin.h: Likewise.
14636 * config/dbx.h: Likewise.
14637 * config/dbxcoff.h: Likewise.
14638 * config/dbxelf.h: Likewise.
14639 * config/elfos.h: Likewise.
14640 * config/interix.h: Likewise.
14641 * config/lynx-ng.h: Likewise.
14642 * config/lynx.h: Likewise.
14643 * config/netware.h: Likewise.
14644 * config/psos.h: Likewise.
14645 * config/svr3.h: Likewise.
14646 * config/alpha/alpha.h: Likewise.
14647 * config/alpha/elf.h: Likewise.
14648 * config/alpha/vms.h: Likewise.
14649 * config/arc/arc.h: Likewise.
14650 * config/arm/aout.h: Likewise.
14651 * config/arm/coff.h: Likewise.
14652 * config/c4x/c4x.h: Likewise.
14653 * config/h8300/h8300.h: Likewise.
14654 * config/i386/cygwin.h: Likewise.
14655 * config/i386/djgpp.h: Likewise.
14656 * config/i386/gas.h: Likewise.
14657 * config/i386/gstabs.h: Likewise.
14658 * config/i386/i386-coff.h: Likewise.
14659 * config/i386/i386-interix.h: Likewise.
14660 * config/i386/sco5.h: Likewise.
14661 * config/i386/svr3dbx.h: Likewise.
14662 * config/i386/sysv3.h: Likewise.
14663 * config/i386/win32.h: Likewise.
14664 * config/i386/x86-64.h: Likewise.
14665 * config/i960/i960.h: Likewise.
14666 * config/ia64/ia64.h: Likewise.
14667 * config/ip2k/ip2k.h: Likewise.
14668 * config/m32r/m32r.h: Likewise.
14669 * config/m68k/3b1.h: Likewise.
14670 * config/m68k/3b1g.h: Likewise.
14671 * config/m68k/ccur-GAS.h: Likewise.
14672 * config/m68k/coff.h: Likewise.
14673 * config/m68k/hp2bsd.h: Likewise.
14674 * config/m68k/hp310g.h: Likewise.
14675 * config/m68k/hp320g.h: Likewise.
14676 * config/m68k/hp3bsd.h: Likewise.
14677 * config/m68k/hp3bsd44.h: Likewise.
14678 * config/m68k/linux-aout.h: Likewise.
14679 * config/m68k/m68k-aout.h: Likewise.
14680 * config/m68k/mot3300.h: Likewise.
14681 * config/m68k/netbsd.h: Likewise.
14682 * config/m68k/openbsd.h: Likewise.
14683 * config/m68k/pbb.h: Likewise.
14684 * config/m68k/plexus.h: Likewise.
14685 * config/m68k/sun2.h: Likewise.
14686 * config/m68k/sun3.h: Likewise.
14687 * config/m68k/tower-as.h: Likewise.
14688 * config/m68k/vxm68k.h: Likewise.
14689 * config/m88k/aout-dbx.h: Likewise.
14690 * config/m88k/m88k-aout.h: Likewise.
14691 * config/mcore/mcore-elf.h: Likewise.
14692 * config/mcore/mcore-pe.h: Likewise.
14693 * config/mips/elf.h: Likewise.
14694 * config/mips/elf64.h: Likewise.
14695 * config/mips/iris5gas.h: Likewise.
14696 * config/mips/iris6.h: Likewise.
14697 * config/mips/mips.h: Likewise.
14698 * config/mips/sni-gas.h: Likewise.
14699 * config/mmix/mmix.h: Likewise.
14700 * config/ns32k/netbsd.h: Likewise.
14701 * config/pa/pa64-hpux.h: Likewise.
14702 * config/romp/romp.h: Likewise.
14703 * config/rs6000/sysv4.h: Likewise.
14704 * config/rs6000/xcoff.h: Likewise.
14705 * config/sh/coff.h: Likewise.
14706 * config/sh/elf.h: Likewise.
14707 * config/sparc/linux64.h: Likewise.
14708 * config/sparc/liteelf.h: Likewise.
14709 * config/sparc/netbsd.h: Likewise.
14710 * config/sparc/openbsd.h: Likewise.
14711 * config/sparc/pbd.h: Likewise.
14712 * config/sparc/sp64-elf.h: Likewise.
14713 * config/sparc/sp86x-elf.h: Likewise.
14714 * config/sparc/sparc.h: Likewise.
14715 * config/vax/vax.h: Likewise.
14716 * config/vax/vaxv.h: Likewise.
14718 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14720 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14722 (get_shift_alg): Corresponding changes.
14724 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14726 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14728 2002-08-29 Richard Henderson <rth@redhat.com>
14730 * expr.h (enum block_op_methods): New.
14731 (emit_block_move): Update prototype.
14732 * expr.c (block_move_libcall_safe_for_call_parm): New.
14733 (emit_block_move_via_loop): New.
14734 (emit_block_move): Use them. New argument METHOD.
14735 (emit_push_insn): Always respect the given alignment.
14736 (expand_assignment): Update call to emit_block_move.
14737 (store_expr, store_field, expand_expr): Likewise.
14738 * builtins.c (expand_builtin_apply): Likewise.
14739 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14740 * function.c (expand_function_end): Likewise.
14741 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14742 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14743 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14744 (save_fixed_argument_area): Use emit_block_move with
14745 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14746 (restore_fixed_argument_area): Likewise.
14747 (store_one_arg): Fix alignment parameter to emit_push_insn.
14749 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14751 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14753 2002-08-29 Catherine Moore <clm@redhat.com>
14755 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14756 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14757 (PREDICATE_CODES): Include new predicates.
14758 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14759 (TARGET_SWITCHES): Add strict-align.
14760 (TARGET_STRICT_ALIGN): New.
14761 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14762 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14764 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14766 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14767 L_callt_save_r2_r31, L_return_r2_r31,
14768 L_save_all_interrupt): Change addi to add.
14769 (L_save_interrupt, L_return_interrupt): Rework.
14770 (__return_r31): Correct .size directive.
14771 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14772 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14774 * config/v850/v850.c (expand_prologue): Call
14775 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14776 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14777 (reg_or_int9_operand): New predicate.
14778 (reg_or_const_operand): New routine.
14779 * config/v850/v850.md (return_interrupt): Changed from
14781 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14782 (callt_save_interrupt): Change save sequence.
14783 (callt_return_interrupt): New.
14784 (save_interrupt): Don't use runtime function for LONG_CALLS
14785 and TARGET_PROLOG_FUNCTION.
14786 (save_all_interrupt): Likewise.
14787 (mulsi3): Use new predicate.
14788 (moviscc): Disallow some combination of constants.
14789 Fix define_split for sasf insns, so that it will not generate bad
14790 code if operand0 and operand5 are the same.
14791 * config/v850/v850-protos.h: Prototype new predicates.
14793 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14795 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14796 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14798 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14800 * c-common.c (builtin_define_type_precision): New function.
14801 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14802 wchar_t is unsigned in C++.
14803 * doc/cpp.texi (Common Predefined Macros): Document
14804 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14805 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14806 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14808 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14810 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14811 section. Mention that it is enabled by -Wall.
14812 (-Wall): Mention that there can be language-specific warnings as well.
14813 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14814 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14816 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14818 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14819 if it is ever live.
14821 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14822 attribute for SHCOMPACT.
14824 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14826 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14829 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14831 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14833 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14834 "MASK_GAS|MASK_ABICALLS".
14835 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14836 (TARGET_DEFAULT): Remove.
14837 (MACHINE_TYPE): Undefine before defining.
14838 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14840 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14842 * c-common.c (warn_abi): New variable.
14843 * c-common.h (warn_abi): Likewise.
14844 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14845 (c_common_decode_option): Handle it.
14846 * doc/invoke.texi: Document -Wabi.
14848 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14850 * c-common.c (warn_undeclared_selector): New variable.
14851 * c-common.h (warn_undeclared_selector): Idem.
14852 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14853 to on when -Wundeclared-selector is found.
14854 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14855 * objc/objc-act.c (build_selector_expr): If
14856 warn_undeclared_selector is set, check that the selector has
14857 already been defined, and emit a warning if not.
14859 2002-08-27 Nick Clifton <nickc@redhat.com>
14860 Catherine Moore <clm@redhat.com>
14861 Jim Wilson <wilson@cygnus.com>
14863 * config.gcc: Add v850e-*-* target.
14864 Add --with-cpu= support for v850.
14865 * config/v850/lib1funcs.asm: Add v850e callt functions.
14866 * config/v850/v850.h: Add support for v850e target.
14867 * config/v850/v850.c: Add functions to support v850e target.
14868 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14869 * config/v850/v850.md: Add patterns for v850e instructions.
14870 * doc/invoke.texi: Document new v850e command line switches.
14872 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14873 Aldy Hernandez <aldyh at redhat dot com>
14875 * doc/tm.texi: Applied numerous fixes to the automaton based
14876 scheduler descrition.
14878 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14880 * i386.c (classify_argument): Handle variable sized objects.
14882 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14884 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14886 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14888 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14890 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14892 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14894 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14896 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14897 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14899 (attribute insn_class): Provide default definitions based on type.
14900 Remove all insn-specific settings.
14901 (various function units): Remove old SH4 scheduling.
14902 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14903 New attributes. Set them where appropriate.
14904 (cpu unit FS): Don't define / use.
14905 (F3, load_store): New cpu units.
14906 (F01): New reservation.
14907 (all insn_reservations): Make dependent on sh4 pipeline model.
14909 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14910 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14911 (mt insn_reservation): Use type mt_group.
14912 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14913 sh4_fload and sh4_store.
14914 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14915 (insn_reservation branch_far): Replace with sh4_return.
14916 (insn_reservation return_from_exp): Rename to:
14917 (sh4_return_from_exp). Change to be just d_lock*5.
14918 (insn_reservation lds_to_pr): Rename to:
14919 (sh4_lds_to_pr). Change to be just d_lock*2.
14920 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14922 (insn_reservation prload_mem): Rename to:
14923 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14924 (insn_reservation fpscr_store): Rename to:
14925 (fpscr_load). Change to d_lock,nothing,F1*3.
14926 (insn_reservation fpscr_store_mem): Rename to:
14927 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14928 (insn_reservation multi): Change to
14929 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14930 (insn_reservation fp_arith): Change to issue,F01,F2.
14931 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14932 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14933 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14934 (insn_reservation fp_double_cmp): Change to
14935 d_lock,(d_lock+F01),F1+F2,F2.
14936 (insn_reservation dp_div): Change to
14937 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14938 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14939 (sh_adjust_cost, SHcompact): Differentiate between different
14940 kinds of dependencies. Drop factor of ten for superscalar.
14941 Use new instruction types. Add new exception rules.
14943 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14945 * sh.md (mperm_w): Add DONE.
14947 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14949 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14951 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14953 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14955 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14957 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14959 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14961 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14964 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14966 * c-common.c (cpp_define_data_format): New function.
14967 (cb_register_builtins): Call it.
14969 * doc/cpp.texi (Common Predefined Macros): Document
14970 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14971 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14972 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14973 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14974 __TARGET_USES_VAX_H_FLOAT__.
14976 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14978 * objc/objc-act.c (get_super_receiver): If inside a class method
14979 of a category, cast the receiver to 'id' before accessing the 'isa'
14980 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14982 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14984 * config/s390/s390-protos.h (s390_function_prologue,
14985 s390_function_epilogue): Remove.
14986 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14987 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14989 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14990 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14991 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14992 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14993 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14995 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14996 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14997 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14998 function is not a leaf function. Use save_gprs and restore_gprs.
14999 (s390_emit_epilogue): Likewise.
15000 (save_gprs, restore_gprs): New functions.
15001 (struct s390_frame): Remove return_reg_saved_p member.
15002 (save_fprs_p): Remove.
15003 (s390_optimize_prolog): New function.
15004 (s390_legitimate_reload_constant): Remove now unnecessary check.
15006 (s390_function_count): Remove.
15007 (s390_output_symbolic_const): Replace s390_function_count by
15008 current_function_funcdef_no.
15009 (s390_output_constant_pool): Likewise.
15011 (legitimize_pic_address): Use regs_ever_live to track PIC register
15012 instead of current_function_uses_pic_offset_table.
15013 (s390_emit_prologue): Likewise.
15014 config/s390/s390.md ("call", "call_value"): Likewise.
15016 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15018 * c-opts.c (find_opt): Don't complain about wrong languages
15019 here. Return exact matches even for wrong language.
15020 (c_common_decode_option): Complain about wrong languages
15023 2002-08-24 Stuart Hastings <stuart@apple.com>
15025 * function.h (struct function): Add flag
15026 all_throwers_are_sibcalls.
15027 * except.c (set_nothrow_function_flags): Replaces
15028 nothrow_function_p. Set new flag.
15029 * except.h (set_nothrow_function_flags): Replaces
15030 nothrow_function_p.
15031 * dwarf2out.c (struct dw_fde_struct): Add flag
15032 all_throwers_are_sibcalls.
15033 (output_call_frame_info): Test it.
15034 (dwarf2out_begin_prologue) Propagate it from cfun to
15036 * toplev.c (rest_of_compilation): Update calls to
15037 nothrow_function_p.
15039 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15041 * ggc-page.c (compute_inverse): Short circuit calculation for
15042 object sizes larger than half a page.
15044 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15046 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15047 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15049 (rs6000_elf_unique_section): Likewise.
15051 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15053 * ns32k.c (ns32k_globalize_label): Delete.
15054 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15056 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15058 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15059 for loading delta with num_insns_constant_wide. Calculate
15060 delta_low, delta_high without using a conditional.
15062 2002-08-22 Jason Merrill <jason@redhat.com>
15064 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15065 * c-common.def: Adjust.
15066 * c-dump.c (c_dump_tree): Adjust.
15067 * c-semantics.c (genrtl_return_stmt): Adjust.
15068 * c-pretty-print.c (pp_c_statement): Adjust.
15069 * tree-inline.c (copy_body_r): Adjust.
15071 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15073 * ggc-page.c: Avoid division in ggc_set_mark.
15074 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15075 compute_inverse): New.
15076 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15077 (init_ggc): Initialize inverse_table.
15079 2002-08-22 Tom Tromey <tromey@redhat.com>
15081 * doc/install.texi (Configuration): Document --datadir.
15083 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15085 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15087 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15089 * gengtype-lex.l (ID): Allow underscore as first character.
15091 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15093 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15095 (rs6000_xcoff_asm_named_section): Rename.
15096 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15098 2002-08-21 Tom Tromey <tromey@redhat.com>
15100 For PR java/6005 and PR java/7611:
15101 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15103 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15104 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15105 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15106 (LANG_HOOKS_INITIALIZER): Use it.
15107 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15110 2002-08-21 Stan Shebs <shebs@apple.com>
15112 * tree.c (finish_vector_type): Fix a typo in a comment.
15113 * Makefile.in: Fix "the the" stutters in comments.
15114 * genautomata.c: Ditto.
15116 * regrename.c: Ditto.
15117 * config/alpha/alpha.c: Ditto.
15118 * config/alpha/vms-crt0-64.c: Ditto.
15119 * config/alpha/vms-crt0.c: Ditto.
15120 * config/alpha/vms-psxcrt0-64.c: Ditto.
15121 * config/alpha/vms-psxcrt0.c: Ditto.
15122 * config/d30v/d30v.h: Ditto.
15123 * config/fr30/fr30.h: Ditto.
15124 * config/rs6000/rs6000.c: Ditto.
15125 * config/stormy16/stormy16.h: Ditto.
15126 * doc/md.texi: Ditto.
15128 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15130 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15132 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15134 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15135 short, signed or unsigned into hard errors. Fixes PR c/4319.
15136 Also make duplicate modifiers such as "short short" into hard
15139 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15140 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15142 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15143 to the actual end. Add '@end table' and '@table @code'.
15145 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15147 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15149 * unroll.c (biv_total_increment): Don't try to compute the total
15150 increment for FP BIVs.
15152 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15154 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15155 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15156 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15157 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15158 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15159 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15160 (GLOBAL_ASM_OP): Define.
15161 * arm.c (aof_globalize_label): New function.
15162 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15163 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15164 * c4x.c (c4x_globalize_label): New function.
15165 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15166 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15167 (GLOBAL_ASM_OP): Define.
15168 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15169 * darwin-protos.h (darwin_globalize_label): Declare.
15170 * darwin.c (darwin_globalize_label): New function.
15171 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15172 (ASM_GLOBALIZE_LABEL): Delete.
15173 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15174 * dsp16xx.c (asm_output_common): Use target hook.
15175 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15176 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15177 (GLOBAL_ASM_OP): Define.
15178 * i370.c (i370_globalize_label): New function.
15179 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15180 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15181 * i386.c (ix86_asm_file_end): Use target hook.
15182 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15183 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15184 * ia64.c (ia64_asm_output_external): Likewise.
15185 * ia64/sysv4.h: Update comment.
15186 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15187 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15188 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15189 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15190 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15191 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15192 * mmix.c (mmix_asm_globalize_label): Likewise.
15193 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15194 (GLOBAL_ASM_OP): Define.
15195 * ns32k.c (ns32k_globalize_label): New function.
15196 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15197 (ASM_GLOBALIZE_LABEL): Delete.
15198 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15199 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15200 * pa.c (pa_globalize_label): New function.
15201 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15202 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15203 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15204 (GLOBAL_ASM_OP): Define.
15205 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15206 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15207 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15208 (GLOBAL_ASM_OP): Define.
15209 * v850.c (v850_output_aligned_bss): Use target hook.
15210 * vax.c (vms_globalize_label): New function.
15211 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15212 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15213 (GLOBAL_ASM_OP): Define.
15214 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15215 * doc/tm.texi: Update docs.
15216 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15218 * final.c (output_alternate_entry_point): Likewise.
15219 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15220 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15221 * output.h (assemble_global): Delete.
15222 (default_globalize_label): Declare.
15223 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15224 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15225 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15226 * target.h (gcc_target): Add globalize_label member.
15227 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15228 globalize_decl): Use target hook.
15229 (assemble_global): Delete.
15230 (default_globalize_label): New function.
15232 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15234 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15236 2002-08-20 Devang Patel <dpatel@apple.com>
15237 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15239 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15241 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15242 * arm.c (thumb_output_function_prologue): Likewise.
15243 * avr.c (print_operand): Likewise.
15244 * c4x.c (c4x_print_operand): Likewise.
15245 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15246 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15247 * cris.c (cris_target_asm_function_prologue,
15248 cris_asm_output_mi_thunk): Likewise.
15249 * h8300.c (print_operand): Likewise.
15250 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15251 * ip2k.c (print_operand): Likewise. Fix format specifier.
15252 * m68hc11.c (asm_print_register, print_operand,
15253 print_operand_address): Use stdio instead of asm_fprintf.
15254 (print_operand_address): Fix format specifier.
15255 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15256 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15258 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15259 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15260 * m68k.c (m68k_output_function_prologue,
15261 m68k_output_function_epilogue, print_operand): Likewise.
15262 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15263 Likewise. Fix format specifier.
15264 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15265 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15266 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15268 2002-08-15 Eric Christopher <echristo@redhat.com>
15269 Jeff Knaggs <jknaggs@redhat.com>
15271 * config.gcc (mipsisa64sr71k-elf): New target.
15272 * config/mips/sr71k.md: New file.
15273 * config/mips/mips.md: Use it.
15274 (rot*): Add sr71k specifics.
15275 * config/mips/t-sr71k: New file.
15276 * config/mips/mips.h (sr71k): New cpu.
15277 (TARGET_SR71K): Use it.
15278 (TUNE_SR71K): Ditto.
15279 (GENERATE_BRANCHLIKELY): Ditto.
15280 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15281 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15282 * config/mips/mips.c (sr71k): New cpu.
15283 (mips_use_dfa_pipeline_interface): Use.
15285 2002-08-15 Eric Christopher <echristo@redhat.com>
15286 Richard Sandiford <rsandifo@redhat.com>
15287 Aldy Hernandez <aldyh@redhat.com>
15288 Graham Stott <grahams@redhat.com>
15289 Michael Meissner <meissner@redhat.com>
15290 Gavin Romig-Koch <gavin@redhat.com>
15291 Ken Raeburn <raeburn@cygnus.com>
15292 Alexandre Oliva <aoliva@redhat.com>
15294 * config.gcc (mips64vr-elf): New target.
15295 * config/mips/5400.md: New file.
15296 * config/mips/5500.md: Ditto.
15297 * config/mips/mips.md: Use them.
15299 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15301 (mips_issue_rate): Use them.
15302 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15303 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15304 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15306 (TARGET_MIPSx): Use them.
15307 (TUNE_MIPSx): Ditto.
15308 (GETNATE_MULT3_SI): Ditto.
15309 (ISA_HAS_BRANCHLIKELY): Ditto.
15310 (ISA_HAS_CONDMOVE): Ditto.
15311 (ISA_HAS_NMADD_NMSUB): Ditto.
15312 (ISA_HAS_MULHI): New. Ditto.
15313 (ISA_HAS_MULS): Ditto.
15314 (ISA_HAS_MSAC): Ditto.
15315 (ISA_HAS_MACC): Ditto.
15316 (ISA_HAS_ROTR_SI): Ditto.
15317 (ISA_HAS_ROTR_DI): Ditto.
15320 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15322 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15324 (remove_dup_nonsys_dirs): New function.
15325 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15326 (merge_include_chains): Remove non-system include directories from
15327 quote and bracket include chains when they duplicate equivalent system
15329 * doc/cpp.texi (-I): Update.
15330 * doc/cppopts.texi (-I): Update.
15331 * doc/install.texi (--with-local-prefix): Further document usage of
15333 * doc/invoke.texi (-I): Update.
15335 2002-08-20 Richard Henderson <rth@redhat.com>
15337 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15338 (emit_block_move): Split out subroutines.
15339 (emit_block_move_via_movstr): New.
15340 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15341 (emit_block_move_libcall_fn): New. Construct function prototype for
15343 (clear_storage): Split out subroutines.
15344 (clear_storage_via_clrstr): New.
15345 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15346 (clear_storage_libcall_fn): New. Construct function prototype for
15348 (emit_push_insn): Use emit_block_move.
15349 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15350 (store_constructor): Likewise.
15352 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15354 * objc/objc-act.c (building_objc_message_expr): Rename to
15355 current_objc_message_selector.
15357 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15359 * objc/objc-act.c (build_ivar_chain): Remove.
15360 (objc_copy_list): Likewise.
15361 (get_class_ivars): Inline call to removed build_ivar_chain
15362 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15363 slot; use that slot (rather than CLASS_IVARS) when accessing
15364 ivars for base classes. Call copy_list and chainon instead of
15366 (build_private_template): Call get_class_ivars instead of
15368 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15369 (continue_class): Call get_class_ivars instead of
15371 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15372 of DECL_BIT_FIELD (which may have been cleared).
15373 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15375 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15377 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15378 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15380 (output_internal_min_issue_delay_func): Initialize variable in
15383 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15385 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15386 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15388 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15389 Steve Ellcey <sje@cup.hp.com>
15391 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15392 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15393 * explow.c (trunc_int_for_mode): Abort when the mode is not
15394 a scaler integer mode.
15395 * combine.c (expand_compound_operation): Don't expand Vector
15396 or Complex modes into shifts.
15397 (expand_field_assignment): Don't do bitwise arithmatic and
15398 shifts on Vector or Complex modes.
15399 (simplify_comparison): Don't call trunc_int_for_mode
15401 * recog.c (general_operand): Likewise.
15402 (immediate_operand): Likewise.
15403 (nonmemory_operand): Likewise.
15405 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15407 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15408 multi-instruction SImode constant. Add REG_EQUAL note.
15409 * config/rs6000/rs6000.md (movsi splitter): Use
15410 rs6000_emit_set_const.
15412 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15414 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15415 the macro test controlling its use.
15417 2002-08-18 H.J. Lu (hjl@gnu.org)
15419 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15420 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15422 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15423 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15424 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15425 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15427 (cris-*-linux*): Remove setting thread_file here.
15429 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15431 PR preprocessor/7602
15432 * cppinit.c (path_include): Treat the system environment
15433 variables as being cxx_aware.
15435 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15437 * c-decl.c (flexible_array_type_p): New function.
15438 (grokdeclarator, finish_struct): Use it.
15439 * doc/extend.texi: Document constraints on use of structures with
15440 flexible array members.
15442 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15444 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15445 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15446 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15448 2002-08-16 Stan Shebs <shebs@apple.com>
15450 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15451 for ObjC with -fnext-runtime.
15452 * doc/cpp.texi: Document it.
15454 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15456 * doc/install.texi (Final installation): Replace links to individual
15457 build status pages with a link to a common page that lists them all.
15459 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15461 * doc/invoke.texi: Fix typo.
15463 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15465 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15467 2002-08-16 Andrew Haley <aph@redhat.com>
15469 * tree-inline.c: Add includes for Java inliner.
15470 (remap_decl): Don't handle anonymous types for Java.
15471 (remap_block): Add handling for Java trees.
15472 (copy_scope_stmt): Conditionalize for non-Java use only.
15473 (copy_body_r): Handle Java trees. Add handling for
15474 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15475 (initialize_inlined_parameters): Handle Java trees.
15476 (declare_return_variable): Likewise.
15477 (expand_call_inline): Handle Java trees.
15478 (walk_tree): Likewise.
15479 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15480 (add_stmt_to_compound): New function.
15482 2002-08-15 Richard Henderson <rth@redhat.com>
15484 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15485 (NOCOMMON_FLAG): New substitution point.
15486 (GCC_WARN_CFLAGS): Include it.
15487 * configure.in (ac_checking): Set nocommon_flag.
15488 (nocommon_flag): New substitution point.
15490 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15492 * c-tree.h (skip_evaluation): Move declaration...
15493 * c-common.h: ... here.
15494 * c-typeck.c (build_external_ref): Don't assemble_external nor
15495 mark a tree as used if skip_evaluation is set.
15496 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15498 (typespec_nonreserved_nonattr): Use it.
15500 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15502 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15503 (xcoff_debug_hooks): Update end_prologue.
15504 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15505 * debug.h (end_prologue): Add file arg.
15506 (end_epilogue): Add line and file args.
15507 (dwarf2out_end_epilogue): Add line and file args.
15508 (vmsdbgout_after_prologue): Remove.
15509 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15510 (dwarf2_debug_hooks): Update end_prologue.
15511 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15512 (dwarfout_end_prologue): Add file arg.
15513 * final.c (vmsdbgout_after_prologue): Remove
15514 (final_end_function): Update end_epilogue call.
15515 (final_scan_insn): Update end_prologue call.
15516 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15517 (sdbout_end_prologue): Add file arg.
15518 (sdb_debug_hooks): Update end_prologue.
15519 (sdb_begin_prologue): Update sdbout_end_prologue call.
15520 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15521 vmsdbgout_end_function.
15522 (vmsdbgout_end_prologue): New function renamed from
15523 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15524 (vmsdbgout_end_function): New function.
15525 (vmsdbgout_end_epilogue): Add line and file args. Call
15526 vmsdbgout_source_line.
15527 (write_pclines): Write only valid line numbers.
15528 (write_srccorr): Don't write source correlation records if 0 lines.
15529 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15531 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15533 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15534 (_Unwind_Internal_Ptr): 32 bit version for use in
15535 read_encoded_value_with_base.
15536 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15537 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15540 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15542 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15543 signed/unsigned warnings.
15545 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15546 record_reg_classes): Likewise.
15548 * reload.c (reload_inner_reg_of_subreg, push_reload,
15549 find_reloads_address_1): Likewise.
15551 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15553 * rs6000.c (output_mi_thunk): Return to function section on
15556 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15558 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15560 * config/s390/s390.c (legitimize_address): Optimize loading
15561 of large displacements.
15563 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15565 * config/alpha/alpha-protos.h: Update.
15567 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15568 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15569 (alpha_linkage_symbol_p): New static function.
15570 (print_operand_address): Print linkage operand.
15572 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15574 (reloc_kind): New enum.
15575 (struct alpha_funcs): New struct.
15576 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15578 (alpha_need_linkage): Rewrite.
15579 (alpha_use_linkage): New global function.
15580 (alpha_write_linkage): Rewrite and make static.
15581 (alpha_write_one_linkage): Rewrite
15583 (alpha_start_function): Remove procedure descriptor output.
15584 (alpha_end_function): Write linkages at end of each function.
15586 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15587 (call_vms_1, call_value_vms_1): Rewrite.
15589 * config/alpha/vms.h (ASM_FILE_END): Remove.
15591 2002-08-14 Richard Henderson <rth@redhat.com>
15593 * ggc-page.c (RTL_SIZE): New.
15594 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15595 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15597 2002-08-14 Richard Henderson <rth@redhat.com>
15599 * calls.c: Include target.h.
15600 * Makefile.in (calls.o): Update.
15602 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15603 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15605 2002-08-14 Richard Henderson <rth@redhat.com>
15607 * Makefile.in (LOOSE_WARN): Add -fno-common.
15608 * c-common.h (constant_string_class_name): Add missing extern.
15610 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15612 PR preprocessor/7358
15613 * c-opts.c (check_deps_environment_vars): Ignore main file
15614 for SUNPRO_DEPENDENCIES.
15615 * cppfiles.c (stack_include_file): Ignore main file if
15617 * cpplib.h (struct cpp_options): New member in deps.
15618 * doc/cppenv.texi: Update.
15620 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15622 PR preprocessor/7526
15623 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15625 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15627 * doc/invoke.texi (-a): Remove documentation.
15628 (-fprofile-arcs): Remove reference to -a, -ax options.
15629 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15631 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15634 * c-semantics.c (genrtl_case_label): Don't (mis)use
15637 2002-08-14 Dale Johannesen <dalej@apple.com>
15639 * explow.c (emit_stack_restore): Emit memory clobbers
15640 preceding the stack pop, to prevent the scheduler from
15641 moving refs to variable arrays below this pop.
15642 * reload1.c (reload): Preserve these clobbers for sched2.
15643 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15645 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15647 * c-opts.c (c_common_post_options): Correct test.
15649 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15651 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15652 order in call to fprintf.
15654 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15656 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15658 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15660 * reload.c (find_reloads): Handle constraint letters marked by
15661 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15662 (alternative_allows_memconst): Likewise.
15663 * reload1.c (maybe_fix_stack_asms): Likewise.
15664 * recog.c (asm_operand_ok, preprocess_constraints,
15665 constrain_operands): Likewise.
15666 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15667 * local-alloc.c (block_alloc, requires_inout): Likewise.
15668 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15670 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15671 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15672 * doc/tm.texi: Document these two new target macros.
15674 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15676 (q_constraint): New function.
15677 config/s390/s390-protos.h (q_constraint): Declare it.
15678 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15679 (EXTRA_MEMORY_CONSTRAINT): New macro.
15681 * config/s390/s390.md: Throughout the machine description,
15682 replace all instances of the constraint combinations 'Qo'
15683 or 'oQ' with simply 'Q'.
15685 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15687 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15688 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15689 (LIBGCC2_CFLAGS): Compile with -mrelax.
15691 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15693 * doc/invoke.texi: Document -minmax for 68HC12.
15695 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15696 ("uminqi3"): Likewise.
15697 ("uminhi3", "umaxhi3"): Likewise.
15699 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15700 (TARGET_MIN_MAX): Define.
15701 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15703 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15705 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15706 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15708 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15709 (ret, declare, farsym): New gas macros.
15710 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15711 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15712 and declare the symbol far when compiled with -mlong-calls.
15713 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15714 far handler using jsr/bsr.
15716 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15717 (jsr): New macro to transform a 'jsr' into a 'call'.
15719 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15721 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15723 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15724 -mlong-calls is specified.
15725 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15726 assembler directives.
15727 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15728 (TARGET_SWITCHES): Add -mlong-calls options.
15729 (current_function_far): Declare.
15731 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15732 into account the page register saved on the stack.
15733 (m68hc11_override_options): Take into account -mlong-calls option.
15734 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15736 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15737 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15738 ("*return_16bit"): Likewise.
15739 ("*return_void"): Likewise.
15740 ("call", "call_value"): Use call for a far function call.
15742 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15744 * toplev.c (parse_options_and_default_flags): Don't call
15746 (general_init): Initialize GC, pools and tree hash here,
15747 instead of lang_independent_init.
15748 (lang_independent_init): Rename backend_init.
15749 (do_compile): Call post_options hook; exit early if there
15750 have been errors after switch processing.
15751 (toplev_main): Update.
15753 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15755 * c-pretty-print.h: Guard against multiple inclusion.
15757 (pp_c_attributes): Declare.
15758 * c-pretty-print.c (pp_c_attributes): New function.
15760 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15762 * m68k.c (m68k_output_function_prologue,
15763 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15765 * genattrtab.c: Remove dpx2 comment.
15766 * libgcc2.c (__enable_execute_stack): Delete versions for
15767 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15768 sony_news/SYSTYPE_BSD.
15769 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15770 __gmicro__, __i860__, __NeXT__ and __pyr__.
15771 * rtl.h: Remove convex comment.
15772 * varasm.c: Likewise.
15774 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15776 * c-opts.c (lang_flags): Const-ify.
15777 * ra-build.c (undef_table): Likewise.
15778 * ra.c (eliminables): Likewise.
15780 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15782 * tree.h: Guard against multiple inclusion.
15784 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15786 * reload1.c (reload_cse_simplify): Before checking
15787 REG_FUNCTION_VALUE_P, check REG_P.
15789 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15791 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15793 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15795 * c-opts.c (c_common_init_options): Extra braces needed.
15797 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15799 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15800 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15801 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15802 (sh_expand_binop_v2sf): Likewise.
15803 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15804 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15805 (sh_initialize_trampoline): Likewise.
15807 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15809 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15810 new condition code modes.
15811 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15812 (s390_select_ccmode): Likewise.
15813 (s390_branch_condition_mask): Likewise.
15815 * s390-protos.h (s390_tm_ccmode): Declare.
15816 s390.c (s390_tm_ccmode): New function.
15817 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15819 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15820 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15821 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15823 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15824 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15825 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15826 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15827 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15829 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15830 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15831 "*cmpqi_ccs_0"): Remove, replace by ...
15832 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15833 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15834 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15836 ("*cmpsidi_ccs"): Remove, replace by ...
15837 ("*cmpsi_ccs_sign"): ... this new pattern.
15838 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15840 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15841 ("*cli"): ... this new pattern.
15843 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15844 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15846 ("adddi3_64"): Rename to "*adddi3_64".
15847 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15848 ("adddi3"): Adapt expander.
15850 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15851 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15852 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15854 ("addhi3", "addqi3"): Remove, replace by ...
15855 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15857 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15858 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15859 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15860 ("subdi3"): New expander.
15862 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15864 ("subhi3", "subqi3"): Remove, replace by ...
15865 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15867 ("*muldi3_sign"): New pattern.
15868 ("muldi3"): Do not clobber CC.
15869 ("mulsi3"): Likewise.
15870 ("mulsi_6432"): Likewise.
15872 2002-08-13 Denis Chertykov <denisc@overta.ru>
15874 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15875 which can change CC0.
15877 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15879 * gcse.c (adjust_libcall_notes): New function.
15880 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15882 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15884 * libgcc2.c (L_bb): Remove unneeded #includes.
15885 (__global_counters, __gthreads_active): Remove unused globals.
15886 (__bb_exit_func): Merge counts into files rather than appending.
15887 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15888 (ALL_CFLAGS): ... to here.
15890 2002-08-13 Denis Chertykov <denisc@overta.ru>
15892 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15893 (function_epilogue): Don't calculate function size.
15894 (ip2k_set_compare): Don't use lookup_const_double.
15895 (asm_file_start): Initialization of commands_in_file removed.
15896 (asm_file_end): Output of commands_in_file removed.
15898 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15901 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15903 * c-opts.c (c_common_init_options): Check option array is
15904 sorted if checking enabled.
15906 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15908 * c-pretty-print.c: #include "c-tree.h".
15909 (pp_c_simple_type_specifier): Tweak.
15910 (pp_c_storage_class_specifier): New.
15911 (pp_c_function_specifier): Likewise.
15912 (pp_c_declaration_specifiers): Likewise.
15913 (pp_c_init_declarator): Likewise.
15914 (pp_c_declaration): Likewise.
15915 (pp_c_direct_declarator): Stub.
15916 (pp_c_declarator): Likewise.
15917 (pp_c_parameter_declaration): Likewise.
15919 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15921 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15922 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15923 struct deferred_opt): New.
15924 (COMMAND_LINE_OPTIONS): Add -M*.
15925 (missing_arg): Update.
15926 (c_common_decode_option): Handle -M*.
15927 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15928 don't call cpp_post_options.
15929 (c_common_finish, check_deps_environment_vars): Update.
15930 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15931 * cpphash.h (CPP_PRINT_DEPS): Remove.
15932 * cppinit.c: Don't include version.h.
15933 (cpp_create_reader): Don't call deps_init. Initialize
15935 (cpp_read_main_file): Init deps if necessary.
15936 (cpp_destroy): Conditionally free deps.
15937 (cpp_finish): Update.
15939 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15940 (cpp_post_options): Rename post_options.
15941 * cpplib.h (struct cpp_options): Remove some dependency options;
15942 move others to a new structure.
15943 (cpp_post_options): Remove.
15944 (cpp_finish): Comment.
15945 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15947 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15949 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15950 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15951 MMIX_rR_REGNUM as clobbered.
15952 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15954 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15956 * diagnostic.h (output_formatted_scalar): Rename from
15957 output_formatted_integer.
15958 * diagnostic.def: Add DK_DEBUG.
15959 * diagnostic.c (output_decimal): Adjust.
15960 (output_long_decimal): Likewise.
15961 (output_unsigned_decimal): Likewise.
15962 (output_octal): Likewise.
15963 (output_long_octal): Likewise.
15964 (output_hexadecimal): Likewise.
15965 (output_long_hexadecimal): Likewise.
15966 * c-pretty-print.c (pp_c_type_specifier): New function.
15967 (pp_c_specifier_qualifier_list): Likewise.
15968 (pp_c_abstract_declarator): Likewise.
15969 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15971 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15973 * doc/trouble.texi (Disappointments): Add static constructor and
15974 destructor dependency information for AIX.
15976 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15978 * cpphash.h (struct printer): New from cppmain.c.
15979 (cpp_reader): New member.
15980 * cppmain.c (struct printer): Move to cpphash.h.
15981 (options, print): Remove.
15982 (account_for_newlines, print_line, maybe_print_line,
15983 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15984 scan_translation_unit_trad, cb_line_change, cb_ident,
15985 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15986 cb_def_pragma): Make reentrant.
15988 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15990 * real.c (ieee_64): Always define.
15991 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15992 (dec_h): Not used yet, hide it.
15993 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15994 macro controlling use.
15995 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15997 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15999 * i386.md (tablejump): Sign extend the operand.
16000 * i386.c (classify_argument): Fix missed case from previous patch.
16002 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16004 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16006 (warn_multichar): Die.
16007 (cb_register_builtins): Export.
16008 * c-common.h (warn_multichar, preprocess_file): Remove.
16009 (cb_register_builtins): New.
16010 * c-lang.c (c_init): Remove.
16011 (LANG_HOOKS_INIT): Use c_objc_common_init.
16012 * c-lex.c (init_c_lex): Don't canonicalize filename.
16013 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16014 (preprocess_file): Make static. Update for cpplib.
16015 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16016 (c_common_post_options): Set some cpp options here.
16017 (c_common_init): Move from c-common.c.
16018 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16019 * cpplib.h (struct cpp_options): Remove in_fname.
16020 (cpp_preprocess_file): Update.
16021 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16023 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16025 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16027 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16029 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16030 backslash in comment preceeding macro definition.
16031 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16032 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16033 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16035 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16037 * expr.c (store_expr): In condition for checking if value is
16038 generated in TARGET, move call to expr_size last.
16040 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16042 * c-common.c (c_common_init): Call preprocess_file instead.
16043 (c_common_finish): Move to c-opts.c.
16044 * c-common.h (preprocess_file): new.
16045 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16046 check_deps_environment_vars, c_common_finish): New.
16047 (c_common_decode_option): Update for out_fname and dependencies.
16048 * cppinit.c (init_dependency_output, output_deps): Remove.
16049 (cpp_destroy): Update prototype.
16050 (cpp_add_dependency_target): New.
16051 (cpp_read_main_file): Don't overlay a buffer.
16052 (cpp_finish): Take a deps output stream and write deps to it.
16053 Return the error count.
16054 (cpp_post_options): Don't canonicalize out_fname, or do anything
16056 * cpplib.h (struct cpp_options): Remove out_fname and
16058 (cpp_add_dependency_target): New.
16059 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16060 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16061 set preprocess_only. Don't handle the output stream directly.
16063 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16065 * dsp16xx.c (print_operand): Fix format specifier.
16066 * dsp16xx.md: Avoid automatic aggregate initialization.
16067 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16068 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16069 integer constant modifier.
16070 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16071 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16073 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16074 * v850.c (v850_select_section): Mark parameter with
16076 * global.c (global_alloc): Const-ify.
16077 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16079 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16081 * darwin-c.c (darwin_pragma_options): Const-ify.
16082 * darwin.c (machopic_non_lazy_ptr_name,
16083 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16084 (machopic_indirect_data_reference): Wrap variables in macros
16085 controlling their use.
16086 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16087 (machopic_select_section): Use parentheses around && within ||.
16088 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16090 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16092 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16093 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16094 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16095 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16096 mdr_try_remove_redundant_insns, track_w_reload,
16097 mdr_try_wreg_elim): Make function static to match prototype.
16098 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16099 parameter with ATTRIBUTE_UNUSED.
16101 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16103 * arc.c (arc_init): Don't use ISO C style function definitions.
16104 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16105 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16106 * avr.h (progmem_section): Likewise.
16107 * h8300.c h8300_asm_insn_count): Likewise.
16108 * m32r.c (init_idents): Likewise.
16109 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16110 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16111 * xtensa.c (xtensa_build_va_list): Likewise.
16113 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16115 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16116 * c-opts.c (parse_option): Rename find_opt.
16117 (set_std_c99): New function.
16118 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16119 (missing_arg): Remove OPT_std_bad. Handle -o.
16120 (c_common_decode_option): Handle input and output file names,
16121 -o and -remap. Clean up -std= handling.
16122 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16123 (cpp_handle_option): Similarly. Don't handle filenames.
16125 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16127 * i386.c (classify_argument): Fix computing of field's offsets.
16129 2002-08-11 Andreas Jaeger <aj@suse.de>
16132 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16134 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16136 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16137 reference to clk_objective_c with flag_objc.
16138 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16140 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16142 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16144 * c-opts.c (set_std_cxx98, set_std_c89): New.
16145 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16146 (c_common_decode_option): Handle new switches from cppinit.c.
16148 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16149 (no_arg, no_num): Remove.
16150 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16151 switches apart from -lang-objc and lang-asm.
16152 (cpp_handle_option): Similarly.
16153 * cpplib.h (cpp_set_lang): New.
16154 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16156 * objc/lang-specs.h: Remove -ansi.
16158 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16161 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16164 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16166 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16167 emit_jump_insn): Fix uninitialized variable.
16168 * gcov.c (init_line_info): Likewise.
16169 * genautomata.c (transform_3): Add braces around ambiguous
16171 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16173 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16174 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16177 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16178 warnings in output files.
16180 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16182 * c-common.c (flag_objc): New.
16183 * c-common.h (c_language_kind): Get rid of clk_objective_c
16185 (flag_objc): New extern declaration.
16186 * c-decl.c (implicitly_declare): Call objc_check_decl
16187 instead of maybe_objc_check_decl.
16188 (finish_decl): Likewise.
16189 (grokfield): Likewise.
16190 (finish_struct): Likewise.
16191 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16192 (maybe_objc_comptypes): Rename to objc_comptypes.
16193 (maybe_building_objc_message_expr): Rename to
16194 objc_message_selector.
16195 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16196 replace with flag_objc as needed.
16197 * c-opts.c (c_common_init_options): Likewise.
16198 (c_common_decode_option): Likewise.
16199 * c-parse.in (init_reswords): Likewise.
16200 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16201 (maybe_objc_comptypes): Rename to objc_comptypes.
16202 (maybe_building_objc_message_expr): Rename to
16203 objc_message_selector.
16204 * c-typeck.c (comptypes): Call objc_comptypes instead of
16205 maybe_objc_comptypes, and/or objc_message_selector instead of
16206 maybe_building_objc_message_expr.
16207 (comp_target_types): Likewise.
16208 (convert_for_assignment): Likewise.
16209 (warn_for_assignment): Likewise.
16210 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16211 independently of those for other languages.
16212 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16213 (maybe_objc_check_decl): Delete.
16214 (maybe_building_objc_message_expr): Rename to
16215 objc_message_selector.
16216 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16217 clk_objective_c; set flag_objc flag.
16219 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16221 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16223 2002-08-09 Dale Johannesen <dalej@apple.com>
16225 * config/rs6000/rs6000.md: Add sibcall patterns.
16226 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16227 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16228 Rewritten to handle sibcalls.
16229 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16230 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16232 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16234 * profile.c (da_file_name): New static var.
16235 (init_branch_prob): Initialize it.
16236 (end_branch_prob): Remove da file.
16238 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16239 * configure.in (coverage_flags): Default to nothing.
16240 * configure: Rebuilt.
16242 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16244 * Makefile.in (c-opts.o): Update
16245 * c-opts.c: Include intl.h.
16246 (print_help): Move from cppinit.c. Remove unused options.
16247 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16248 (missing_arg): Complain for switches without an argument.
16249 (c_common_decode_option): Reject missing joined arguments.
16250 Handle new switches from cppinit.c.
16251 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16252 (cpp_handle_option): Similarly.
16253 (print_help): Moved to c-opts.c.
16254 * cpplib.h (struct cpp_options): Remove help_only.
16255 * gcc.c (cpp_unique_options): Remove -$.
16256 * doc/cppopts.texi: Undocument -h.
16258 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16260 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16261 legitimate constant.
16262 (legitimate_pic_operand_p): Neither pic operand.
16263 (legitimate_address_p): But legitimate address.
16264 (get_thread_pointer): Generate MEM/u instead of CONST around
16266 (print_operand): Remove printing of UNSPEC_TP.
16267 (print_operand_address): And print it here.
16269 2002-08-08 Devang Patel <dpatel@apple.com>
16271 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16272 when -Wselector is used,if method for which selector is being
16273 created does not exist.
16275 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16277 * config/sh/sh.c (prepare_move_operands): Only call
16278 target_reg_operand if TARGET_SHMEDIA.
16280 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16282 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16283 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16285 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16287 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16288 Richard Henderson <rth@redhat.com>
16290 * emit-rtl.c (gen_rtx_REG): After reload, only return
16291 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16293 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16295 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16296 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16297 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16300 2002-08-08 Adam Nemet <anemet@lnxw.com>
16302 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16304 (thumb_expand_prologue): Likewise.
16305 (thumb_output_function_prologue): Likewise.
16306 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16307 the additional push of the PIC register.
16309 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16311 * configure.in (enable_coverage): New enable switch.
16312 * configure: Rebuilt.
16313 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16314 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16315 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16316 (mostlyclean): Remove coverage files.
16317 * doc/install.texi: Document enable_coverage.
16319 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16320 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16321 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16322 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16323 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16324 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16327 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16329 * c-opts.c (cpp_opts): New.
16330 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16331 (c_common_decode_options): Handle cpplib switches.
16332 (c_common_init_options): Set cpp_opts.
16333 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16334 (cpp_handle_option): Similarly.
16336 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16338 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16339 (TARGET_ALTIVEC_ABI): Same.
16340 (TARGET_ALTIVEC_VRSAVE): Same.
16342 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16343 icode not CODE_FOR_nothing. Change switch to if.
16345 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16347 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16349 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16351 * stor-layout.c (place_union_field): For bitfields if
16352 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16355 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16357 * pa.c (struct deferred_plabel): Constify name field.
16359 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16361 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16363 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16365 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16366 local_prefix are the same.
16367 * configure: Rebuilt.
16369 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16370 Richard Henderson <rth@redhat.com>
16372 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16373 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16374 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16375 (place_field): Likewise.
16376 * config/i386/i386.c (x86_field_alignment): Don't check
16377 DECL_USER_ALIGN here.
16378 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16379 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16381 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16382 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16383 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16384 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16385 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16386 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16388 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16390 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16391 * c-common.c: Don't include tree-inline.h.
16392 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16393 * c-common.h (c_common_decode_option): New.
16394 * c-decl.c (c_decode_option): Remove.
16395 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16396 * c-opts.c: New file.
16397 * c-tree.h (c_decode_option): Remove.
16398 * doc/passes.texi: Update.
16399 * objc/objc-act.c (objc_decode_option): Remove.
16400 * objc/objc-act.h (objc_decode_option): Remove.
16401 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16402 c_common_decode_option.
16404 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16406 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16407 dependency on TARGET_DOUBLE_FLOAT.
16409 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16411 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16412 overwrite callee-save registers. Fix comment.
16414 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16416 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16417 in target_flags based on ISA, if it was not set on the command
16418 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16419 support Branch Likely instructions.
16420 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16421 (TARGET_BRANCHLIKELY): Likewise.
16422 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16423 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16424 ISA_HAS_BRANCHLIKELY.
16425 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16426 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16427 -mno-branch-likely options.
16429 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16431 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16433 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16436 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16438 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16441 * testsuite/gcc.dg/tls/diag-3.c: New.
16443 2002-08-06 Dale Johannesen <dalej@apple.com>
16445 * c-common.c (fname_decl): Use line number 0 for
16446 __func__, to avoid confusing debuggers.
16448 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16451 (struct line_info, struct coverage): New structures.
16452 (gcov_file_name, gcov_file): Remove globals.
16453 (output_data): Take source file parameter. Fix memory leak. Break
16455 (init_line_info, output_line_info, make_gcov_file_name,
16456 accumulate_branch_counts): ... here.
16457 (calculate_branch_probs, function_summary): Adjust.
16459 (function_*): Remove global variables.
16461 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16463 * dwarf2out.c: Remove unused macros.
16465 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16467 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16469 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16471 * cppinit.c (struct lang_flags): Rename trigraphs std.
16472 (set_lang): Update.
16473 * cpplib.h (struct cpp_options): New member std.
16474 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16475 (collect_args): Flag whether to swallow a possible future
16476 comma pasted with varargs.
16477 (replace_args): Use this flag.
16478 * doc/cpp.texi: Update varargs extension documentation.
16480 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16482 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16484 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16486 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16487 and MODE_CLASS_INT modes.
16489 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16491 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16492 --{enable,disable}-threads is given to configure.
16493 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16494 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16495 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16496 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16497 Remove thread_file setting here.
16499 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16501 * doc/install.texi (Binaries): Update Bull Freeware URL.
16503 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16505 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16507 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16509 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16511 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16513 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16514 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16516 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16518 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16519 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16520 drectve_section): Define.
16521 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16522 * config/i386/interix.c: Remove.
16524 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16526 * attribs.c: Don't include obstack.h.
16527 * builtins.c: Likewise.
16528 * cfganal.c: Likewise.
16529 * cfgbuild.c: Likewise.
16530 * cfgcleanup.c: Likewise.
16531 * emit-rtl.c: Likewise.
16532 * loop.c: Likewise.
16533 * stmt.c: Likewise.
16535 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16537 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16539 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16541 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16543 * doc/invoke.texi: Remove duplicated paragraph describing
16546 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16548 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16549 * collect2.h (permanent_obstack): Delete declaration.
16550 * collect2.c (permanent_obstack): Delete definition.
16551 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16552 * expr.c: Don't include obstack.h.
16553 (permanent_obstack): Delete declaration.
16554 * function.c: Don't include obstack.h.
16555 (permanent_obstack): Delete declaration.
16556 * integrate.c: Don't include obstack.h.
16557 (function_maybepermanent_obstack): Delete declaration.
16558 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16559 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16560 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16561 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16562 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16563 of permalloc, expralloc, perm_calloc.
16564 * tree.c (permanent_obstack): Delete definition.
16565 (init_ttree): Rename from init_obstacks.
16566 (permalloc): Delete.
16567 (perm_calloc): Delete.
16568 (dump_tree_statistics): Don't print information about
16570 * varasm.c (assemble_start_function): Use xstrdup instead of
16572 (assemble_variable): Likewise.
16573 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16575 (unicosmk_add_extern): Likewise.
16576 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16577 (c4x_global_label): Likewise.
16578 * config/frv/frv.c (frv_encode_section_info): Likewise.
16579 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16580 (i386_pe_record_exported_symbol): Likewise.
16581 * config/mips/mips.c (mips_output_external): Likewise.
16582 (mips_output_external_libcall): Likewise.
16583 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16584 (output_call): Use ggc_strdup instead of allocating on
16586 * config/romp/romp.c: Include ggc.h.
16587 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16588 intead of permanent_obstack.
16589 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16590 instead of permalloc.
16591 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16592 instead of permalloc
16593 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16594 instead of permalloc.
16595 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16598 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16600 Contribute a port developed primarily by Michael Meissner,
16601 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16602 * config.gcc: Add frv-elf target.
16603 * config/frv/cmovd.c: New file.
16604 * config/frv/cmovh.c: New file.
16605 * config/frv/cmovw.c: New file.
16606 * config/frv/frv-abi.h: New file.
16607 * config/frv/frv-asm.h: New file.
16608 * config/frv/frv-modes.def: New file.
16609 * config/frv/frv-protos.h: New file.
16610 * config/frv/frv.c: New file.
16611 * config/frv/frv.h: New file.
16612 * config/frv/frv.md: New file.
16613 * config/frv/frvbegin.c: New file.
16614 * config/frv/frvend.c: New file.
16615 * config/frv/lib1funcs.asm: New file.
16616 * config/frv/media.h: New file.
16617 * config/frv/modi.c: New file.
16618 * config/frv/t-frv: New file.
16619 * config/frv/uitod.c: New file.
16620 * config/frv/uitof.c: New file.
16621 * config/frv/ulltod.c: New file.
16622 * config/frv/ulltof.c: New file.
16623 * config/frv/umodi.c: New file.
16624 * config/frv/xm-frv.h: New file.
16626 * config/frv/media.h: Removed again.
16628 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16630 * gcov.c (bb_file_time): New static variable.
16631 (object_directory): May also be object file.
16632 (preserve_paths): New static variable.
16633 (print_usage): Adjust.
16635 (process_args): Adjust.
16636 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16637 file. Find modification date on bb file.
16638 (read_profile): Don't rewind a NULL file.
16639 (format_hwint): New static function.
16640 (function_summary): Use format_hwint.
16641 (output_data): SOURCE_FILE_NAME is never relative to
16642 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16643 mangling. Adjust output format to make it more machine readable.
16644 * doc/gcov.texi: Document & clarify semantics.
16646 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16648 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16650 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16652 * gcc.c (cc1_options): Pass output file as auxbase when
16654 * profile.c (init_branch_prob): FILENAME has already had ending
16656 * final.c (end_final): Likewise.
16657 * toplev.c (aux_base_name): New global.
16658 (compile_file): Pass aux_base_name to init init_branch_prob and
16660 (independent_decode_option, case 'a'): New auxinfo options.
16661 (case 'd'): Protect against mising basename.
16662 (do_compile): Initialize aux_base_name.
16663 * toplev.h (aux_base_name): New global.
16664 * doc/invoke.texi: Adjust documentation.
16666 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16668 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16669 of TARGET_ALIGN_DOUBLE.
16671 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16673 * diagnostic.c (inform): New function.
16674 * diagnostic.h (inform): Declare.
16676 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16678 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16679 (movhi_internal): Same.
16680 (movqi_internal): Same.
16681 (movdi_internal64): Same.
16683 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16685 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16686 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16687 (COMMON_ASM_OP): Define.
16688 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16689 Use ALIGN parameter.
16690 (LOCAL_COMMON_ASM_OP): Define.
16691 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16693 2002-08-03 Roger Sayle <roger@eyesopen.com>
16695 * builtins.def: Define new builtin functions exp, expf, expl,
16696 log, logf and logl (and their __builtin_* variants).
16697 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16698 Define exp_optab and log_optab.
16699 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16700 * genopinit.c (optabs): Implement exp_optab and log_optab
16701 using exp?f2 and log?f2 patterns.
16702 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16703 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16704 (expand_builtin): Ignore the new builtins (and all cos and
16705 sin variants) when not optimizing. Expand new builtins via
16706 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16708 * doc/extend.texi: Document new exp and log builtins.
16709 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16710 (and previously undocumented cos?f2 and sin?f2 patterns).
16712 2002-08-03 Jason Merrill <jason@redhat.com>
16714 * explow.c (int_expr_size): New fn.
16715 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16716 * expr.h: Declare it.
16718 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16720 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16721 gengtype-* dependencies.
16723 2002-08-02 Eric Christopher <echristo@redhat.com>
16725 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16726 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16728 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16730 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16733 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16734 small if optimizing for size.
16736 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16738 * configure.in (FORBUILD): Use $build_alias.
16739 * configure: Regenerated.
16741 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16743 * config.gcc: Don't include mips/abi64.h in $tm_file.
16744 * hard-reg-set.h (call_really_used_regs): Declare.
16745 * config/mips/abi64.h: Remove file.
16746 * config/mips/linux.h,
16747 * config/mips/iris6.h: Don't include it.
16748 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16749 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16750 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16751 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16752 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16753 Bring across definitions from abi64.h.
16754 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16755 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16756 (struct mips_args): Use it.
16757 * config/mips/mips.c (mips_conditional_register_usage): Define.
16759 2002-08-02 Jason Merrill <jason@redhat.com>
16761 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16762 * langhooks.c (lhd_expr_size): Define default.
16763 * langhooks.h (struct lang_hooks): Add expr_size.
16764 * explow.c (expr_size): Call it.
16765 * expr.c (store_expr): Don't copy an expression of size zero.
16766 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16768 * Makefile.in (builtins.o): Depend on langhooks.h.
16770 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16772 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16773 * ra-debug.c: Include "tm_p.h".
16774 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16776 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16778 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16779 when not honoring signalling NaNs.
16780 (simplify_ternary_operation): a == b has a definite value
16781 when not honoring NaNs.
16783 2002-08-02 Jason Merrill <jason@redhat.com>
16785 * gdbinit.in (pct): New macro.
16787 2002-08-01 Stan Shebs <shebs@apple.com>
16788 Andreas Tobler <toa@pop.agri.ch>
16790 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16791 plays nice with Darwin headers.
16792 (_BSD_RUNE_T_DEFINED_): Likewise.
16794 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16796 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16797 * cppinit.c (cpp_post_options): Likewise.
16799 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16800 warning about 'LL' suffix (but not 'ULL' etc) when
16801 -Wno-long-long is in effect.
16803 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16804 Check for failing time()/localtime(), issue a warning, and
16805 make __TIME__ and __DATE__ expand to fallback strings.
16807 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16808 and __TIME__ when the date and time cannot be determined.
16810 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16812 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16814 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16816 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16818 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16820 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16821 (mipsisa64sb1el-*-elf*): Likewise.
16822 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16823 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16824 (TARGET_SB1, TUNE_SB1): New macros.
16825 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16828 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16830 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16831 and ASM_EMIT_BSS not supported by target.
16832 (assemble_variable): Do not duplicate uninitialized logic.
16833 Fall through if asm_emit_uninitialized failed.
16835 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16837 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16839 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16841 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16842 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16844 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16845 HOST_BITS_PER_WIDE_INT == 64.
16847 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16849 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16850 * optabs.c (expand_binop): Make variable unsigned.
16851 * simplify-rtx.c (simplify_subreg): Likewise.
16852 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16854 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16856 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16858 2002-08-01 Richard Henderson <rth@redhat.com>
16860 * toplev.c (parse_options_and_default_flags): Don't set
16861 flag_reorder_blocks for -Os.
16863 * config/avr/avr.c (avr_optimization_options): Remove.
16864 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16865 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16866 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16868 2002-08-01 H.J. Lu <hjl@gnu.org>
16869 Richard Henderson <rth@redhat.com>
16871 * output.h (DECL_READONLY_SECTION): Remove.
16872 (decl_readonly_section): Declare.
16873 * varasm.c (decl_readonly_section): New.
16874 (default_section_type_flags, default_select_section): Use it.
16875 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16876 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16877 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16878 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16879 * config/mips/mips.c (mips_unique_section): Likewise.
16881 2002-08-01 Richard Henderson <rth@redhat.com>
16883 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16884 refers to a subroutine parameter.
16886 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16888 * varasm.c (assemble_visibility): Strip name encoding.
16890 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16892 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16893 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16894 when there is no frame pointer.
16895 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16896 registers properly.
16897 * config/ns32k/__unorddf2.c: New file.
16898 * config/ns32k/__unordsf2.c: New file.
16899 * config/ns32k/t-ns32k: New file.
16900 * config.gcc (ns32k-*-netbsd*): Use it.
16902 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16904 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16906 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16908 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16910 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16912 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16914 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16916 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16918 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16920 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16922 (expr_hash_table, set_hash_table): Type changed to ...
16923 (struct hash_table): New type.
16924 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16925 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16926 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16927 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16928 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16929 (alloc_hash_table): New.
16930 (free_set_hash_table, free_expr_hash_table): Merged to ...
16931 (free_hash_table): New.
16932 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16933 (compute_hash_table_work): New.
16934 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16935 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16936 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16937 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16938 hoist_code, one_code_hoisting_pass,
16939 trim_ld_motion_mems): Altered due to changed type of hash tables.
16941 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16943 * final.c (output_alternate_entry_point):
16944 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16946 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16948 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16949 avoid ISO C style function definition.
16951 * expr.c (expand_assignment): Delete unused variable.
16953 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16955 * c-common.c (cb_register_builtins): Set
16956 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16957 is given, and to 0 otherwise.
16958 * combine.c (simplify_if_then_else): HONOR_NANS
16959 implies FLOAT_MODE_P.
16961 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16963 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16964 (cpp_handle_option): Don't handle it.
16965 (print_help): Update.
16966 * doc/cppopts.texi: Update.
16968 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16970 * c-common.c (cb_register_builtins): If C++, define
16971 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16972 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16974 * lang-specs.h: Simplify in accordance with new code in
16977 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16979 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16980 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16981 * c-decl.c: Move all warning and flag variables to c-common.c.
16982 * c-format.c: Move all warning variables to c-common.c.
16983 * c-tree.h: Move all warning and flag declarations to c-common.h.
16984 * objc/objc-act.c: Move all warning variables to c-common.c.
16985 (flag_warn_protocol): Rename warn_protocol.
16987 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16989 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16991 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16993 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16996 2002-07-31 Stan Shebs <shebs@apple.com>
16998 * config.gcc (i[34567]86-*-darwin*): New configuration.
16999 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17001 (TARGET_ENCODE_SECTION_INFO): Ditto.
17002 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17003 * config/darwin.c (machopic_indirect_data_reference): Remove
17004 setting of RTX_UNCHANGING_P.
17005 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17006 not to be applied to sums.
17007 * config/i386/t-darwin: New file.
17008 * config/i386/darwin.h: New file.
17009 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17010 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17011 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17012 label and not the GOT add.
17013 (constant_address_p): For Mach-O, seeing a CONST is enough.
17014 (legitimate_pic_address_disp_p): Add a Mach-O case.
17015 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17016 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17017 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17018 if outputting a difference.
17019 (ix86_output_addr_diff_elt): Add Mach-O case.
17020 (ix86_expand_move): Similarly.
17021 (ix86_expand_call): Similarly.
17022 (current_machopic_label_num): New global.
17023 (machopic_output_stub): New function.
17024 (ix86_value_regno): New function.
17025 (ix86_function_value): Use it instead of VALUE_REGNO.
17026 (ix86_libcall_value): Ditto.
17027 * config/i386/unix.h (VALUE_REGNO): Remove.
17029 2002-07-31 Graham Stott <grahas@btinternet.com>
17031 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17032 hash for LABEL_REF's.
17034 2002-07-31 Graham Stott <grahams@btinternet.com>
17036 * config/rs6000/rs6000.c (spe_init_builtins,
17037 altivec_init_builtins, rs6000_common_init_builtins):
17038 Replace ANSI with K&R function def.
17040 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17042 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17045 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17047 * config/mips/crtn.asm: Don't use __mips16 to determine the
17048 return-address offset. Define RA to a suitable temporary
17049 register for the return address.
17051 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17053 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17054 constraints to 'd'.
17056 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17058 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17059 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17060 patch on 2002-07-29.)
17061 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17063 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17065 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17066 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17067 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17068 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17069 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17070 (ASM_GLOBALIZE_LABEL): Delete.
17071 (GLOBAL_ASM_OP): Define.
17073 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17075 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17076 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17078 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17080 * doc/extend.texi (Hints implementation): Document that GCC
17081 mostly ignores `register'.
17083 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17085 * flags.h: Declare flag_finite_math_only.
17086 Use it in definition of HONOR_NANS and
17088 * c-common.c (cb_register_builtins): Emit
17089 __FINITE_MATH_ONLY__ when flag_finite_math_only
17091 * combine.c (simplify_if_then_else): If
17092 flag_finite_math_only is set, a == b has a
17094 * toplev.c: Initialize flag_finite_math_only.
17095 (set_flags_fast_math): Set it on -ffast-math.
17096 (flag_fast_math_set_p): Test it.
17097 * doc/invoke.texi: Document -ffinite-math-only.
17099 2002-07-30 Richard Henderson <rth@redhat.com>
17101 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17102 (noce_process_if_block): Likewise.
17104 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17106 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17107 Bail out early if false_expr is NULL and we'd crash due to this.
17108 * genemit.c (gen_expand): Recognize return insns even if the return
17109 appears in a parallel.
17110 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17111 * config/fp-bit.c: Likewise.
17112 * doc/tm.texi: Document it.
17114 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17115 Zack Weinberg <zack@codesourcery.com>
17117 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17118 CODE_FOR_nothing. Change switch to if.
17119 (rs6000_expand_binop_builtin): Same.
17120 (rs6000_expand_builtin): Expand builtin if target support enabled.
17121 (rs6000_init_builtins): Init builtin if target support enabled.
17122 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17124 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17126 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17128 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17130 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17132 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17134 * sh.md (cond_delay_slot): New attribute.
17135 (cbranch delay): Use it for anulled-true case.
17136 (stuff_delay_slot): New pattern.
17137 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17139 (gen_far_branch): Emit stuff_delay_slot pattern.
17141 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17143 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17145 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17147 * fold-const.c: Fix comment typos.
17148 * gcse.c: Likewise.
17149 * reload1.c: Likewise.
17151 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17153 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17156 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17158 * c-pretty-print.h (pp_c_statement): Declare.
17159 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17160 (pp_c_statement): Define.
17162 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17164 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17165 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17166 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17167 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17168 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17169 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17171 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17172 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17174 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17176 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17177 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17178 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17179 (pp_c_expression): Update.
17181 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17183 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17184 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17185 * alpha/vms-ld.c (main): Likewise.
17186 * dsp16xx.c (double_reg_to_memory): Likewise.
17187 * mcore.c (mcore_expand_prolog): Likewise.
17188 * cppfiles.c (read_name_map): Likewise.
17189 * gensupport.c (process_rtx, identify_predicable_attribute,
17190 alter_test_for_insn): Likewise.
17191 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17193 2002-07-29 Roger Sayle <roger@eyesopen.com>
17195 * builtins.c (expand_builtin): Change the default behavior to
17196 only issue an error if the builtin function doesn't have a
17197 fallback library call. Remove several cases handled by the
17200 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17202 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17203 floating point format of the target is IEEE.
17204 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17205 format of the target is DEC.
17207 2002-07-29 Richard Henderson <rth@redhat.com>
17209 * unroll.c (verify_addresses): Remove.
17210 (find_splittable_givs): Never split DEST_ADDR givs.
17212 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17214 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17216 (Files): Improve documentation on generated source files.
17218 * doc/extend.texi (Translation implementation): Document what
17219 diagnostics look like.
17220 (Identifiers implementation): Document that there's normally no
17221 limit on identifier names.
17222 (Integers implementation): Document two's complement.
17223 (Hints implementation): Document that GCC honors 'inline', mostly.
17224 (Preprocessing directives implementation): Document that GCC
17225 requires the current time.
17227 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17229 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17230 (pp_initializer): New macro.
17231 (pp_c_initializer): Declare.
17232 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17233 (pp_c_initializer): Define.
17234 (pp_c_initializer_list): New function.
17235 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17236 VECTOR_CST, CONSTRUCTOR.
17237 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17239 (pp_c_cast_expression): Handle FLOAT_EXPR.
17240 (pp_c_assignment_expression): Handle INIT_EXPR.
17241 (pp_c_expression): Update.
17243 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17245 * objc/objc-act.c (objc_init): Return immediately if filename
17248 2002-07-29 Eric Christopher <echristo@redhat.com>
17250 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17251 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17252 (SDB_DEBUGGING_INFO): Undefine.
17253 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17254 (PUT_SDB_SIZE): Remove.
17255 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17256 (STARTFILE_SPEC): Add isa3264 define.
17257 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17258 * config/mips/ecoff.h: Remove. and here...
17259 * config/mips/iris3.h: and here...
17260 * config/mips/sni-svr4.h: and here...
17261 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17262 Add assembler -mmdebug options for non-dwarf debugging.
17263 * config/mips/r3900.h: Remove debug info defines.
17264 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17265 * config/mips/isa3264.h: Ditto.
17266 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17268 * config/mips/t-elf: Ditto.
17269 * config/mips/t-ecoff: Ditto.
17270 * config/mips/t-r3900: Ditto.
17271 * config/mips/t-iris5-6: Ditto.
17272 * config/mips/t-isa3264: Ditto.
17273 * config/mips/t-linux: Remove.
17274 * config/mips/t-netbsd: Remove.
17275 * config/mips/t-mips: New file.
17276 * config/mips/t-gofast: Ditto.
17277 * config/mips/netbsd.h: Remove unnecessary undefines.
17278 * config/mips/linux.h: Remove #include of mips.h.
17279 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17280 for ecoff. Add gofast configure option for mips.
17282 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17284 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17285 linker scripts use STARTUP directives consistently.
17286 * configure: Regenerate.
17287 * config.in: Regenerate.
17288 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17289 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17290 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17291 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17292 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17295 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17297 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17299 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17301 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17303 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17305 * config/rs6000/rs6000.md: Move altivec patterns from here...
17307 * config/rs6000/altivec.md: ...to here.
17309 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17311 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17313 2002-07-29 Richard Henderson <rth@redhat.com>
17315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17316 set_mem_attributes and add BITPOS argument. Subtract it from
17317 OFFSET when same is adjusted.
17318 (set_mem_attributes): New wrapper function.
17319 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17320 remove offset adjustment hack.
17321 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17323 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17325 * Makefile.in (C_OBJS): Include c-pretty-print.o
17326 (c-pretty-print.o): Add depency rule.
17327 * pretty-print.h: Add more macros.
17328 * c-pretty-print.c: New file.
17329 * c-pretty-print.h: Likewise.
17331 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17333 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17334 constants to __ev64_s32__.
17335 (__internal_ev_mwhgsmian): Same.
17336 (__internal_ev_mwhgsmfan): Same.
17337 (__internal_ev_mwhgssfan): Same.
17338 (__internal_ev_mwhgumiaa): Same.
17339 (__internal_ev_mwhgsmiaa): Same.
17340 (__internal_ev_mwhgsmfaa): Same.
17341 (__internal_ev_mwhgssfaa): Same.
17343 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17345 * varasm.c (assemble_variable): Narrow test for uninitialized
17346 without BSS target support.
17348 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17350 * profile.c: Add file comment describing the overall algorithm and
17352 (struct edge_info): Add comments.
17353 (struct bb_info): Add comments.
17354 * basic-block.h (EDGE_*): Add comments.
17355 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17357 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17359 * config/xtensa/elf.h, config/xtensa/linux.h
17360 (TARGET_OS_CPP_BUILTINS): Define.
17361 (CPP_PREDEFINES): Remove.
17362 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17363 (CPP_SPEC): Remove.
17365 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17367 * gensupport.c: Include hashtab.h.
17368 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17369 maybe_eval_c_test): New routines and data structures to
17370 support insn elision.
17371 (init_md_reader): Read and initialize the condition_table.
17372 (read_md_rtx): Discard insn patterns whose C test is provably
17374 * gensupport.h: Declare new functions and data structures.
17376 * genconditions.c, dummy-conditions.c: New files.
17377 * Makefile.in: Build genconditions; run it to construct
17378 insn-conditions.c; build that and link it into most gen*
17380 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17381 (GEN): Delete, unused.
17382 (STAGESTUFF): Update.
17384 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17385 CODE_FOR_nothing for all elided patterns.
17386 (main): Tweaked to support this.
17387 * genflags.c (gen_proto): Emit a static inline generator
17388 function here for all elided patterns, which simply returns
17390 (gen_insn): Do not define HAVE_xxx for elided patterns.
17391 (main): Tweaked to support this. No need to forward-declare
17393 * genrecog.c: Do not bother emitting the C test if it's known
17394 to be true at compile time.
17396 2002-07-29 Mike Stump <mrs@apple.com>
17398 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17399 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17401 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17403 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17404 remove clobber of LR.
17405 (sibcall_insn, sibcall_value_insn): Update accordingly.
17406 (sibcall_epilogue): Remove debugging comment from assembler stream.
17408 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17410 * pretty-print.h: Define more macros.
17411 * diagnostic.h (output_formatted_integer): Moved from...
17412 * diagnostic.c: ... here.
17414 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17416 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17418 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17420 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17421 arguments. Always use ".-symbol" as expression argument.
17422 * doc/tm.texi: Update to match. Document requirement for
17423 ".size symbol, .-symbol" to be acceptable to assembler.
17425 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17426 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17427 config/i386/freebsd-aout.h, config/i386/sco5.h,
17428 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17429 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17431 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17433 * Makefile.in (gengtype-lex.c): Fix error in last change.
17435 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17438 * Makefile.in (vmsdbgout.o): Depend on function.h.
17440 * vmsdbgout.c: Include function.h.
17442 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17444 * prefix.c (update_path): Don't strip single `.' path components
17445 unless stripping a later `..' component. Exit loop as soon as
17446 a valid path is found.
17448 2002-07-27 Roger Sayle <roger@eyesopen.com>
17450 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17451 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17452 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17453 floating point unordered comparisons (e.g. __builtin_isgreater)
17454 as const, and leave the remaining GCC_BUILTINs unchanged.
17456 * c-decl.c (builtin_function): No need to explicitly mark
17457 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17459 2002-07-27 Roger Sayle <roger@eyesopen.com>
17461 * Makefile.in: rtlanal.o now depends upon real.h.
17463 * flags.h [flag_signaling_nans]: New flag.
17464 [HONOR_SNANS]: New macro.
17466 * toplev.c [flag_signaling_nans]: Initialize to false.
17467 (f_options): Add processing for "-fsignaling-nans".
17468 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17469 (process_options): flag_signaling_nans implies flag_trapping_math.
17471 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17472 when -fsignaling-nans. First step to implementing WG14's N965.
17474 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17475 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17476 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17478 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17479 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17481 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17482 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17483 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17484 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17485 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17487 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17489 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17491 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17492 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17495 2002-07-27 Roger Sayle <roger@eyesopen.com>
17497 * doc/invoke.texi: Document that both -fno-builtin-foo and
17498 -fno-builtin are supported by the g++ front-end.
17500 2002-07-27 Stan Shebs <shebs@apple.com>
17502 * configure.in: Rename config_gtfiles to target_gtfiles.
17503 * configure: Regenerate.
17504 * doc/gty.texi: Update reference.
17505 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17506 instead of appending to it.
17508 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17510 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17511 vectors are split into two registers.
17512 (function_arg): Same.
17514 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17516 * pa.md (extv): Check predicates before emitting extv_32.
17518 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17520 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17521 (rs6000_traceback): New var.
17522 (rs6000_override_options): Set rs6000_traceback.
17523 (rs6000_output_function_epilogue): Implement traceback options.
17524 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17525 (rs6000_traceback_name): Declare.
17527 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17528 label reference when NO_PROFILE_COUNTERS.
17530 2002-07-26 Jason Merrill <jason@redhat.com>
17532 * function.c (assign_parms): Handle frontend-directed pass by
17533 invisible reference.
17535 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17537 * doc/cppopts.texi: Update.
17539 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17541 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17542 warnings on assertions.
17544 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17546 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17547 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17548 RID_COMPL): Remove.
17549 * c-parse.in (rid_to_yy): Similarly.
17551 2002-07-26 Jason Merrill <jason@redhat.com>
17553 * c-dump.c: Resurrect.
17554 * tree-dump.c: Move C-specific stuff to c-dump.c.
17555 * c-common.h: Declare c_dump_tree.
17556 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17557 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17558 (c-dump.o): New rule.
17560 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17562 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17563 PowerPC64. Replace "T" and "S" constraints with "n" when the
17564 predicate will do. Formatting fixes.
17565 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17566 as for extzvsi_internal1.
17568 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17570 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17571 DERIV_END_LABEL_FMT): Remove.
17572 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17574 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17576 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17579 2002-07-25 Stan Shebs <shebs@apple.com>
17581 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17583 (output_compiler_stub): Remove unused locals.
17584 (output_call): Always initialize line number.
17586 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17588 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17589 * sh.md (truncdiqi2, movqi_media): Likewise.
17591 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17593 * gcse.c (obstack_chunk_alloc): Remove.
17594 (gcse_alloc): Fix to count allocated bytes.
17595 * collect2.c (SYMBOL__MAIN): Remove.
17597 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17599 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17600 HAVE_TARGET_EXECUTABLE_SUFFIX.
17602 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17604 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17605 SIZE, EXPR and OFFSET.
17607 2002-07-25 Richard Henderson <rth@redhat.com>
17609 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17610 in ARRAY_REF of DECL_P case.
17612 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17614 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17615 description. Document -mips32, -mips64, and the associated -march
17616 values. Describe the "mipsN" arguments to -march. Say that the
17617 -mipsN options are equivalent to -march. Reword the description
17618 of default type sizes.
17619 * toplev.h (target_flags_explicit): Declare.
17620 * toplev.c (target_flags_explicit): New var.
17621 (set_target_switch): Update target_flags_explicit.
17622 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17623 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17624 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17625 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17626 * config/mips/mips.h (mips_cpu_info): New struct.
17627 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17628 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17629 (MIPS_CPP_SET_PROCESSOR): New macro.
17630 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17631 Define _MIPS_ARCH and _MIPS_TUNE.
17632 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17633 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17634 MIPS_ISA_DEFAULT were already defined.
17635 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17636 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17637 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17638 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17639 (ABI_GAS_ASM_SPEC): Remove.
17640 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17641 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17642 Invoke %(asm_abi_default_spec) if no ABI was specified.
17643 (CC1_SPEC): Remove ISA -> register-size rules.
17644 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17645 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17646 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17647 (mips_cpu_info_table): New array.
17648 (mips_set_architecture, mips_set_tune): New fns.
17649 (override_options): Rework to make -mipsN equivalent to -march.
17650 Detect more erroneous cases, including those removed from CC1_SPEC.
17651 Don't change the ABI based on architecture, or vice versa.
17652 Unify logic with GAS.
17653 (mips_asm_file_start): Get architecture name from mips_arch_info.
17654 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17655 (mips_parse_cpu): Take the name of the option as argument. Handle
17656 'from-abi'. Raise an error if the option is wrong.
17657 (mips_cpu_info_from_isa): New fn.
17659 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17661 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17662 (tablejump_mips162): Likewise.
17664 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17666 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17669 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17671 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17673 * c-common.h (c_sizeof): Adjust definition.
17674 (c_alignof): Likewise.
17675 * c-tree.h (c_sizeof_nowarn): Now macro.
17676 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17678 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17680 * c-decl.c (c_decode_option): No need to handle switches
17683 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17685 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17686 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17687 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17688 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17690 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17691 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17692 config/cris/aout.h, config/i386/freebsd-aout.h,
17693 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17694 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17695 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17696 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17697 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17698 config/xtensa/elf.h, config/xtensa/linux.h:
17699 Use the new macros.
17700 Where possible, remove redundant definitions of SIZE_ASM_OP,
17701 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17703 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17705 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17706 TARGET_ISEL, and TARGET_FPRS.
17708 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17709 -mabi=spe, -mabi=no-spe, and -misel=.
17711 * config/rs6000/rs6000-protos.h: Add output_isel.
17712 Move vrsave_operation prototype here.
17714 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17718 (abssi2_nopower): Disallow when TARGET_ISEL.
17720 (negsf2): Change to expand and rename old pattern to *negsf2.
17721 (abssf2): Change to expand and rename old pattern to *abssf2.
17723 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17726 Change patterns that check for TARGET_HARD_FLOAT or
17727 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17729 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17730 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17731 (rs6000_override_options): Add 8540 case to
17732 processor_target_table.
17733 Set rs6000_isel for the 8540.
17734 Call rs6000_parse_isel_option.
17735 (enable_mask_for_builtins): New.
17736 (rs6000_parse_isel_option): New.
17737 (rs6000_parse_abi_options): Add spe and no-spe.
17738 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17739 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17740 for TARGET_HARD_FLOAT.
17741 Add case for SPE_VECTOR_MODE.
17742 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17743 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17745 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17746 (rs6000_emit_move): Check for TARGET_FPRS.
17747 Add cases for SPE vector modes.
17748 (function_arg_boundary): Return 64 for SPE vector modes.
17749 (function_arg_advance): Check for TARGET_FPRS and
17750 Handle SPE vectors.
17751 (function_arg): Same.
17752 (setup_incoming_varargs): Check for TARGET_FPRS.
17753 (rs6000_va_arg): Same.
17754 (struct builtin_description): Un-constify mask field. Move up in
17756 (bdesc_2arg): Un-constify and add SPE builtins.
17757 (bdesc_1arg): Same.
17758 (bdesc_spe_predicates): New.
17759 (bdesc_spe_evsel): New.
17760 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17761 (rs6000_expand_binop_builtin): Same.
17762 (bdesc_2arg_spe): New.
17763 (spe_expand_builtin): New.
17764 (spe_expand_predicate_builtin): New.
17765 (spe_expand_evsel_builtin): New.
17766 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17767 (rs6000_init_builtins): Initialize SPE builtins. Call
17768 rs6000_common_init_builtins.
17769 (altivec_init_builtins): Move all non-altivec builtin code to...
17770 (rs6000_common_init_builtins): ...here. New function.
17771 (branch_positive_comparison_operator): Allow NE code for SPE.
17772 (ccr_bit): Return correct ccr bit for SPE fp.
17773 (print_operand): Emit crnor in 'D' case for SPE.
17775 Add SPE code for 'y' case.
17776 (rs6000_generate_compare): Generate rtl for SPE fp.
17777 (output_cbranch): Handle SPE hard floats.
17778 (rs6000_emit_cmove): Handle isel.
17779 (rs6000_emit_int_cmove): New.
17780 (output_isel): New.
17781 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17783 (debug_stack_info): Add SPE info.
17784 (gen_frame_mem_offset): New.
17785 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17786 Change mode of frame pointer, when saving it, to Pmode.
17787 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17788 Misc cleanups and use gen_frame_mem_offset when appropriate.
17790 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17791 (TARGET_SPE_ABI): New.
17793 (TARGET_ISEL): New.
17794 (TARGET_FPRS): New.
17795 (FIXED_SCRATCH): New.
17796 (RTX_COSTS): Add PROCESSOR_PPC8540.
17797 (ASM_CPU_SPEC): Add case for 8540.
17798 (TARGET_OPTIONS): Add isel= case.
17799 (rs6000_spe_abi): New.
17800 (rs6000_isel): New.
17801 (rs6000_fprs): New.
17802 (rs6000_isel_string): New.
17803 (UNITS_PER_SPE_WORD): New.
17804 (LOCAL_ALIGNMENT): Adjust for SPE.
17805 (HARD_REGNO_MODE_OK): Same.
17806 (DATA_ALIGNMENT): Same.
17807 (MEMBER_TYPE_FORCES_BLK): New.
17808 (FIRST_PSEUDO_REGISTER): Set to 113.
17809 (FIXED_REGISTERS): Add SPE registers.
17811 (REG_CLASS_NAMES): Same.
17812 (REG_CLASS_CONTENTS): Same.
17813 (REGNO_REG_CLASS): Same.
17814 (REGISTER_NAMES): Same.
17815 (DEBUG_REGISTER_NAMES): Same.
17816 (ADDITIONAL_REGISTER_NAMES): Same.
17817 (CALL_USED_REGISTERS): Same.
17818 (CALL_REALLY_USED_REGISTERS): Same.
17819 (SPE_ACC_REGNO): New.
17820 (SPEFSCR_REGNO): New.
17821 (SPE_SIMD_REGNO_P): New.
17822 (HARD_REGNO_NREGS): Adjust for SPE.
17823 (VECTOR_MODE_SUPPORTED_P): Same.
17824 (REGNO_REG_CLASS): Same.
17825 (FUNCTION_VALUE): Same.
17826 (LIBCALL_VALUE): Same.
17827 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17828 (SPE_VECTOR_MODE): New.
17829 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17830 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17831 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17832 spe_gp_save_offset.
17833 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17834 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17835 (SPE_CONST_OFFSET_OK): New.
17836 (rs6000_builtins): Add SPE builtins.
17838 * testsuite/gcc.dg/ppc-spe.c: New.
17840 * config/rs6000/eabispe.h: New.
17842 * config/rs6000/spe.h: New.
17844 * config/rs600/spe.md: New.
17846 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17847 __SIMD__ for TARGET_SPE.
17849 * config.gcc: Add powerpc-*-eabispe* case.
17850 Add spe.h to user headers for powerpc.
17852 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17854 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17855 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17856 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17858 2002-07-24 Richard Henderson <rth@redhat.com>
17860 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17861 form when not optimizing.
17863 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17865 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17866 thread_pointer_rtx as unchanging.
17868 2002-07-24 Michael Matz <matz@suse.de>
17870 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17871 (free_reg): Use it.
17873 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17875 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17877 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17878 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17880 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17882 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17883 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17884 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17886 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17888 * toplev.c (rest_of_compilation): Dump loops before clobbering
17891 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17893 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17895 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17897 PR optimization/7291
17898 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17901 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17903 * pretty-print.h: Add macros from cp/error.c
17905 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17907 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17908 (mask64_2_operand): Declare.
17909 (build_mask64_2_operands): Declare.
17910 (and64_2_operand): Declare.
17911 (extract_MB): Declare.
17912 (extract_ME): Declare.
17913 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17915 (mask_operand_wrap): New insn predicate.
17916 (mask64_2_operand): Likewise.
17917 (and64_2_operand): Likewise.
17918 (build_mask64_2_operands): New function.
17919 (extract_MB): New function.
17920 (extract_ME): New function.
17921 (print_operand <case m,M>): Use extract_MB and extract_ME.
17922 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17923 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17924 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17925 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17926 * config/rs6000/rs6000.md (andsi3_internal3): New
17927 (andsi3_internal3+1): Enable split for powerpc64.
17928 (andsi3_internal3+2): New split.
17929 (andsi3_internal4): Renamed old andsi3_internal3.
17930 (andsi3_internal5): New.
17931 (andsi3_internal5+1): Enable split for powerpc64.
17932 (andsi3_internal5+2): New split.
17933 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17934 (anddi3): Handle 't' constraint.
17935 (anddi3+1): New split.
17936 (anddi3_internal2): Handle 't' constraint.
17937 (anddi3_internal2+1): New split.
17938 (anddi3_internal3): Handle 't' constraint.
17939 (anddi3_internal3+1): New split.
17941 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17943 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17944 addze and similar (plus (comparison r1 r2) r3) insns. Add
17945 missing scratch reg in one case. Formatting fixes.
17947 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17949 * cppexp.c (parse_defined): Mark macro used.
17950 * cpphash.h (struct cpp_macro): New member "used".
17951 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17952 (struct cpp_reader): New member.
17953 * cppinit.c (cpp_finish_options): Set first_unused_line.
17954 (cpp_finish): Warn of unused macros if requested.
17955 (OPT_TABLE): New switches.
17956 (cpp_handle_option): Handle them.
17957 * cpplib.c (do_undef): Warn if macro unused.
17958 (do_ifdef, do_ifndef): Mark macro used.
17959 * cpplib.h (struct cpp_options): New member.
17960 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17961 (enter_macro_context): Mark macro used.
17962 (_cpp_create_definition): Mark macro unused; warn if unused
17964 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17966 * doc/cppopts.texi: Update.
17968 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17970 * dwarf2out.c (SECTION_ASM_OP,
17971 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17972 * system.h (SECTION_ASM_OP): Poison.
17973 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17974 * config/alpha/alpha-interix.h, config/mips/linux.h
17975 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17976 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17977 (mmix_asm_output_define_label_difference_symbol): Remove.
17978 * config/mmix/mmix.h
17979 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17980 * doc/tm.texi: Remove documentation.
17982 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17984 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17985 (constrain_operands): Likewise.
17986 * regclass.c (record_reg_classes): Likewise.
17987 * reload.c (find_reloads): Likewise.
17988 * doc/md.texi: Likewise.
17990 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17991 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17992 mode, try to convert to an integer mode of matching size first.
17994 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17995 from individual subregs, check that each subreg has been generated
17998 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18000 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18001 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18002 FOR_EACH_BB_IN_SBITMAP): Remove.
18003 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18004 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18005 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18006 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18007 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18008 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18010 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18012 * pretty-print.h: New file.
18014 2002-07-23 Paul Koning <pkoning@equallogic.com>
18016 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18017 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18018 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18019 (TARGET_G_FLOAT): Default to 0 if not defined.
18020 (ieeetoe): New, common routine to convert target format floats
18022 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18024 (e113toe): Change to use ieeetoe.
18026 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18028 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18030 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18031 (e64toe): Remove special cases for DEC and IBM. Remove support for
18032 ARM_EXTENDED_IEEE_FORMAT.
18033 (e24toe): Remove special cases for DEC.
18034 (significand_size): Simplify. Indent.
18035 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18036 (etoieee, toieee): New.
18037 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18038 etoieee and toieee for IEEE arithmetic.
18040 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18042 * doc/extend.texi: Say ISO C90, not ISO C89.
18043 * doc/invoke.texi: Likewise.
18044 * doc/standards.texi: Likewise.
18046 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18048 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18049 Fix permutation of conversion and plus/mult.
18050 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18051 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18052 (expand_builtin_strncpy) Ditto.
18053 (expand_builtin_memset) Ditto.
18055 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18058 * c-common.c (c_sizeof_or_alignof_type): New function.
18059 (c_alignof): Remove definition.
18060 * c-common.h (c_sizeof, c_alignof): Define as macros.
18061 (c_sizeof_or_alignof_type): Declare.
18062 (my_friendly_assert): Moved from cp/cp-tree.h
18063 * c-typeck.c (c_sizeof): Remove definition.
18065 2002-07-23 Jan Hubicka <jh@suse.cz>
18067 * gcse.c (try_replace_reg): Use num_changes_pending.
18068 * recog.c (num_changes_pending): New function.
18069 (validate_replace_src): Use validate_repalce_src_group.
18070 (validate_replace_src_group): New.
18071 * recog.h (validate_repalce_src_group): New.
18072 (num_changes_pending): Likewise.
18074 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18076 * calls.c (emit_library_call_value_1): If
18077 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18078 libcall, const call nor pure call.
18080 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18082 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18084 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18086 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18088 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18090 * config/i386/i386.c (AT_BP): Remove.
18092 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18094 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18095 Default definition.
18096 * gcse.c: Don't define obstack_chunk_free.
18097 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18098 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18099 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18100 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18101 Don't define obstack macros.
18103 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18106 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18107 ASM_OPERANDS instructions.
18109 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18112 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18113 constant addresses only on 68HC12.
18115 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18117 * cppfiles.c (stack_include_file): Correct test of whether
18118 a dependency should be output.
18120 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18122 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18124 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18126 * arm.md (movqi): If optimizing and we can create pseudos, use
18127 a ZERO_EXTEND to load from memory, then copy the result into the
18129 (movhi): Likewise, but only for ARMv4.
18131 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18133 * ssa-ccp.c (PHI_PARMS): Remove.
18135 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18137 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18138 on big-endian targets.
18140 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18142 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18143 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18144 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18145 New formatting macros.
18147 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18149 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18151 * rtlanal.c (subreg_regno_offset): Return correct offset for
18152 big endian paradoxical subregs.
18154 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18155 if we got the wrong mode.
18157 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18158 * genrecog.c (write_switch, write_cond): Use it.
18159 * genemit.c (gen_exp): Likewise.
18161 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18163 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18165 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18167 * c-decl.c (build_compound_literal): Defer compound literal decls
18168 until until file end to emit them only if they are actually used.
18170 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18172 * ra-build.c (check_conflict_numbers): Hide unused function.
18173 (livethrough_conflicts_bb): Avoid automatic aggregate
18175 (parts_to_webs_1): Avoid `U' integer constant modifier.
18176 (conflicts_between_webs): Wrap a variable in the macro controlling
18178 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18179 (dump_igraph, dump_graph_cost): Avoid string concatenation
18180 (dump_static_insn_cost): Avoid automatic aggregate
18182 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18184 (dump_cost): Avoid string concatenation
18186 2002-07-21 Richard Henderson <rth@redhat.com>
18188 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18189 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18191 2002-07-21 Richard Henderson <rth@redhat.com>
18193 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18194 that are not unrolled completely.
18196 2002-07-21 Richard Henderson <rth@redhat.com>
18198 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18199 * loop.c (strength_reduce): Update.
18200 * toplev.c (rest_of_compilation): Do unrolling in the first
18201 loop pass, not the second.
18203 2002-07-21 Richard Henderson <rth@redhat.com>
18205 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18206 when flag_argument_noalias == 2.
18207 * alias.c (nonoverlapping_memrefs_p): Handle that.
18208 * print-rtl.c (print_mem_expr): Likewise.
18210 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18212 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18213 instead of __negdi2 directly.
18215 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18217 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18218 * function.c (SYMBOL__MAIN): Remove definition.
18219 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18220 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18221 * profile.c (GCOV_INDEX_TO_BB): Remove.
18222 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18223 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18225 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18227 * c-lex.c (GET_ENVIRONMENT): Remove.
18228 * collect2.c (GET_ENV_PATH_LIST): Remove.
18229 (prefix_from_env): Use GET_ENVIRONMENT.
18230 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18231 (init_standard_includes): Use GET_ENVIRONMENT.
18232 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18233 * gcc.c (GET_ENV_PATH_LIST): Remove.
18234 (make_relative_prefix, process_command): Update.
18235 * protoize.c (GET_ENV_PATH_LIST): Remove.
18236 (do_processing): Update.
18238 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18240 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18241 (grokdeclarator): Likewise.
18242 * c-format.c (C_STD_NAME): Likewise.
18243 * c-lex.c (interpret_integer): Likewise.
18244 * c-typeck.c (build_array_ref): Likewise.
18245 * cpplex.c (_cpp_lex_direct): Likewise.
18246 * toplev.c (documented_lang_options): Likewise.
18248 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18250 * c-format.c (T99_I, T99_UI): Remove.
18252 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18254 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18256 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18258 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18261 2002-07-21 Andreas Jaeger <aj@suse.de>
18263 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18265 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18267 Improvements for the ifcvt pass from Michael Meissner, with patches
18268 by Richard Sandiford <rsandifo@redhat.com>
18269 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18270 * ifcvt.c (cond_exec_changed_p): New static variable.
18271 (last_active_insn): New function, renamed from last_active_insn_p
18272 and changed to return the last active insn in a basic block. All
18274 (block_fallthru): New function.
18275 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18276 IFCVT_MODIFY_INSN. All callers updated.
18277 Return false if START or END are NULL.
18278 Handle case where we're processing an insn that is already
18281 (noce_process_if_block): CE_INFO argument rather than
18282 multiple args containing the involved basic blocks. All callers
18284 (process_if_block, merge_if_block, find_if_block,
18285 cond_exec_process_if_block): Likewise.
18287 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18289 Use new function last_active_insn to simplify some code.
18290 New code to handle multiple tests.
18291 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18292 cond_exec_changed_p to TRUE.
18294 (process_if_block): New code to handle multiple tests.
18295 (merge_if_block): Likewise.
18296 (find_if_header): New arg PASS. Changed to return the currently
18297 processed basic block or NULL instead of true/false. All callers
18299 Call IFCVT_INIT_EXTRA_FIELDS.
18300 (block_jumps_and_fallthru_p): New function.
18301 (find_if_block): Discover opportunities to convert multiple tests.
18302 Add additional debugging output.
18303 Update the ce_info structure before returning.
18305 (if_convert): Run multiple passes of if-conversion.
18306 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18307 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18308 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18311 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18313 * gcse.c: Include cselib.h
18314 (constptop_register): Break out from ...
18315 (cprop_insn): ... here; kill basic_block argument.
18316 (do_local_cprop, local_cprop_pass): New functions.
18317 (one_cprop_pass): Call local_cprop_pass.
18319 2002-07-20 Roger Sayle <roger@eyesopen.com>
18321 * simplify-rtx.c (simplify_relational_operation): Optimize
18322 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18324 2002-07-20 Michae Matz <matz@suse.de>
18326 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18328 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18330 * cppexp.c (struct op): Add token pointer.
18331 (check_promotion, CHECK_PROMOTION): New.
18333 (_cpp_parse_expr): Update, use token pointer of struct op.
18334 (reduce): Warn about change of sign owing to promotion.
18335 * cppinit.c (cpp_handle_option): New warning if -Wall.
18336 * cpplib.h (struct cpp_options): New member.
18338 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18340 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18341 fpu list. Separate Power4 compare and delayed_compare. Correct
18343 (fix_truncdfsi2_internal): Restore FPR preference.
18344 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18345 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18347 2002-07-19 Momchil Velikov <velco@fadata.bg>
18349 * reload1.c (reload_as_needed): Duplicate oldpat.
18351 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18353 PR optimization/7130
18354 * loop.h (struct loop_info): Add "preconditioned".
18355 * unroll.c (unroll_loop): Set it.
18356 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18358 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18360 * rtl.def (CODE_LABEL): Remove slot 8.
18361 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18362 (LABEL_ALTERNATE_NAME): Delete.
18363 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18364 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18366 * final.c (output_alternate_entry_point): New.
18367 (final_scan_insn): Use it instead of
18368 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18369 of a case label being an alternate entry point.
18371 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18372 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18373 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18375 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18377 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18378 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18379 * doc/tm.texi: Delete documentation of
18380 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18382 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18384 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18385 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18386 (LINK_SPEC): Define.
18387 (STARTFILE_SPEC): Define.
18388 (ENDFILE_SPEC): Define.
18390 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18391 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18393 * config/mips/iris6-o32-gas.h: New file.
18394 * config.gcc (mips-sgi-irix6*o32): Use it.
18396 * config/mips/t-iris5-gas: New file.
18397 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18399 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18401 * cppexp.c (ALWAYS_EVAL): Remove.
18402 (optab, reduce): Always evaluate.
18403 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18404 only if not skipping evaluation.
18406 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18408 * config/avr/avr.c (debug_hard_reg_set): Remove.
18410 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18412 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18414 2002-07-19 Richard Henderson <rth@redhat.com>
18416 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18418 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18420 * prefix.c (update_path): Don't zap single `.' path components
18421 unless followed by another `.' and fix typo last patch.
18423 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18425 * cppexp.c (cpp_num_mul): Remove unused parameter.
18426 (UNARY, BINARY, OTHER, binary_handler): Remove.
18427 (ALWAYS_EVAL): New.
18429 (reduce): Refactor to a large switch, don't use a function
18432 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18434 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18436 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18438 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18439 (sh_expand_binop_v2sf): Likewise.
18440 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18441 (int_gpr_dest, trunc_hi_operand): New functions.
18442 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18444 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18445 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18446 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18447 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18448 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18449 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18450 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18451 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18452 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18453 (movsf_ie+1): Likewise.
18454 (loaddi_trunc): Use int_gpr_dest predicate.
18455 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18456 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18457 (casesi_worker_0+[12], casesi_worker): Likewise.
18458 (shcompact_preserve_incoming_args): Likewise.
18459 (mov_nop): Use any_register_operand predicate.
18460 (mperm_w0): Use trunc_hi_operand predicate.
18462 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18464 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18465 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18468 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18470 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18472 2002-07-18 Richard Henderson <rth@redhat.com>
18474 PR optimization/7147
18475 * ifcvt.c (noce_get_condition): Make certain that the condition
18478 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18480 * sh.c (barrier_align, push): Shut up compiler warnings.
18481 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18482 (reg_no_subreg_operand): Delete.
18484 2002-07-17 Bo Thorsen <bo@suse.de>
18486 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18487 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18488 (STARTFILE_SPEC): Remove hardcoded library paths.
18489 (ENDFILE_SPEC): Likewise.
18491 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18493 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18495 * gcse.c (try_replace_reg): Do not return false positives.
18497 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18499 * prefix.c: (update_path): Strip ".." components when prior dir
18500 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18502 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18503 (ASM_OUTPUT_REG_POP): Likewise.
18505 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18507 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18508 adjustments to first_reg for profiling case.
18509 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18510 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18511 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18512 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18513 (ASM_OUTPUT_REG_POP): Define.
18514 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18515 (ASM_OUTPUT_REG_POP): Undef.
18517 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18519 * cpplib.c (do_sccs): Handle #sccs on all systems.
18520 * system.h (SCCS_DIRECTIVE): Poison.
18521 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18522 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18523 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18524 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18525 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18526 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18527 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18528 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18529 Remove all references to SCCS_DIRECTIVE.
18530 * doc/cpp.texi, doc/tm.texi: Update.
18532 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18534 * regrename.c (maybe_mode_change): New function.
18535 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18537 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18539 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18540 suppress addition when either ct or cf are zero.
18542 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18543 Glen Nakamura <glen@imodulo.com>
18545 PR optimization/6713
18546 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18547 sets a non-replaceable giv after issuing the new one.
18549 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18551 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18552 eval_token): Clarify and correct use of "bool" variables.
18553 * cpplib.h (struct cpp_options): Similarly.
18554 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18555 * cpptrad.c (recursive_macro): Similarly.
18557 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18559 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18562 * sh.md (cmpgtudi_media): Remove spurious @.
18564 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18565 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18567 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18568 * sh-protos.h (sh_initialize_trampoline): Declare.
18569 * sh.c (sh_initialize_trampoline): New function.
18570 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18571 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18572 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18573 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18574 * sh.md (initialize_trampoline, double_shori): New patterns.
18575 (initialize_trampoline_compact): Likewise.
18576 (shmedia32_initialize_trampoline_big): Remove.
18577 (shmedia32_initialize_trampoline_little): Likewise.
18579 * sh-protos.h (binary_float_operator): Remove declaration.
18580 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18581 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18582 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18583 (sh_expand_binop_v2sf): Likewise.
18584 (zero_vec_operand): Delete.
18585 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18586 all non-shared ones.
18587 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18588 Enable nsb and byterev.
18589 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18590 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18592 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18593 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18594 immediate operands.
18595 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18597 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18598 lowpart fp regs - only for big endian for now.
18599 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18600 when FPU is in use.
18601 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18602 (LOAD_EXTEND_OP): NIL for SImode.
18603 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18604 general and fp registers is 4.
18605 PREDICATE_CODES: Amend binary_float_operator entry.
18606 Remove zero_vec_operand. Add unary_float_operator.
18607 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18609 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18610 (truncdiqi2): Do sign extension.
18611 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18612 (movdf_media, movsf_media): Likewise.
18613 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18614 Collapse to one define_insn_and_split. Allow immediate sources.
18615 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18616 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18617 (movv4sf): Allow immediate sources.
18618 (movsf_media_nofpu+1): Don't split moves to FP registers.
18619 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18620 (movv8qi_i+3): Check against CONST0_RTX.
18621 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18622 for input and output operands. Fix argument 3 to gen_mextr_rl.
18623 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18624 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18625 (mshf0_w, fipr, ftrv): Likewise.
18626 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18628 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18630 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18631 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18632 * arm.c: Similarly.
18634 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18636 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18637 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18638 (TARGET_SWITCHES): Remove debugh.
18639 (ISA_HAS_TRUNC_W): New macro.
18640 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18641 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18642 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18643 any SImode move_operand.
18644 (se_nonimmediate_operand): Remove.
18645 (mips_sign_extend): New.
18646 (mips_move_2words): Use it for sign-extended source operands.
18647 (override_options): Allow integers to be put into single FPRs.
18648 (mips_secondary_reload_class): Handle integers in float registers.
18649 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18650 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18651 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18652 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18653 (fix_truncdfdi2): Provide only a single alternative, in which the
18654 integer is in a float register. Depend on TARGET_FLOAT64 rather
18656 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18657 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18658 (movdi_internal2): Don't allow the source operand to be sign-extended.
18659 Add alternatives for float registers.
18660 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18661 allows sign-extension.
18662 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18663 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18664 float registers. Remove TARGET_DEBUG_H_MODE test.
18665 (movhi_internal1): Rename to movhi_internal. Don't check
18666 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18667 (movqi_internal1): Rename to movqi_internal and remove
18668 TARGET_DEBUG_H_MODE dependency.
18669 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18671 2002-07-16 Jim Wilson <wilson@redhat.com>
18673 * toplev.c (lang_dependent_init): Create function context for
18676 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18678 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18679 --gc-sections if -r.
18680 * config/cris/cris.h: Ditto.
18682 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18684 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18685 the comparison directly gives a mask suppress addition when cf is
18686 zero by complementing the mask.
18688 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18690 * Makefile.in: Delete references to enquire.
18691 * enquire.c: Move to contrib.
18693 2002-07-16 Stan Shebs <shebs@apple.com>
18695 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18696 config/rs6000/darwin.h.
18697 (ASM_OUTPUT_SKIP): Ditto.
18698 (TEXT_SECTION_ASM_OP): Ditto.
18699 (DATA_SECTION_ASM_OP): Ditto.
18700 (ASM_APP_ON): Define.
18701 (ASM_APP_OFF): Define.
18702 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18703 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18705 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18706 (machopic_function_base_name): Declare result to be const.
18707 (machopic_non_lazy_ptr_name): Ditto.
18708 (machopic_stub_name): Ditto.
18709 * config/darwin-protos.h: Ditto for the prototypes.
18711 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18713 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18715 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18717 * i386.md (prefetch): Fix for 64bit mode.
18718 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18720 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18722 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18723 * i386.c (x86_machine_dependent_reorg): New function.
18724 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18726 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18728 * builtins.c (std_expand_builtin_va_start): Remove unused
18730 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18731 std_expand_builtin_va_start with just two arguments.
18732 * expr.h: Update prototypes.
18734 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18735 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18736 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18737 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18738 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18739 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18740 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18741 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18742 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18743 argument from all implementations of EXPAND_BUILTIN_VA_START
18744 and all uses of std_expand_builtin_va_start.
18746 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18748 * regrename.c (copy_value): Don't record high part copies.
18750 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18752 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18753 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18754 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18756 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18758 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18760 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18761 into addsi3 using register class "x" and "y".
18763 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18764 "earlyclobber" constraint modifier for some alternative.
18766 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18767 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18769 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18771 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18772 (TARGET_SWITCHES): Add -mieee-compare option.
18773 (OVERRIDE_OPTIONS): 32332 is a subset of
18774 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18775 (TARGET_SWITCHES): Fix description of bitfield option.
18776 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18777 -mieee-compare option. Remove 32332 flag.
18779 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18781 * explow.c (convert_memory_address): Remove special handling
18782 when POINTERS_EXTEND_UNSIGNED < 0.
18783 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18784 (movedi_symbolic): Fix typo.
18785 (load_fptr): Remove mode restriction so it works for SI and DI.
18786 (load_fptr_internal1): Ditto.
18787 (load_gprel): Ditto.
18788 (load_symptr_internal1): Ditto.
18790 * config/ia64.c (call_operand): Modify mode check.
18791 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18792 (ia64_expand_move): Ditto.
18793 (ia64_assemble_integer): Handle SImode function pointers.
18794 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18795 (ia64_expand_op_and_fetch): Ditto.
18796 (ia64_expand_compare_and_swap): Ditto.
18797 (ia64_expand_lock_test_and_set): Ditto.
18798 (ia64_expand_lock_release): Ditto.
18800 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18802 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18804 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18805 Richard Earnshaw <rearnsha@arm.com>
18807 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18808 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18810 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18812 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18813 understands to be a memory clobber.
18814 * arm.c (arm_expand_prologue): Use it.
18816 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18818 * ra-rewrite.c: #include reload.h, insn-config.h
18819 * ra-build.c: #include reload.h
18820 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18821 depend on reload.h, insn-config.h.
18823 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18825 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18826 the same size as a word.
18828 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18829 BYTES_BIG_ENDIAN into account.
18831 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18833 * i386.md (prefetch): Fix for 64bit mode.
18834 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18836 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18838 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18840 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18842 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18844 * ginclude/varargs.h: Replace with stub which issues #error.
18845 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18846 __builtin_va_start.
18848 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18849 (BUILT_IN_VA_START): New.
18850 * builtins.c (expand_builtin_va_start): Eliminate first
18851 argument and code to implement pre-ISO varargs.
18852 (std_expand_builtin_va_start): Ignore first argument; it is
18854 (expand_builtin): Handle BUILT_IN_VA_START and
18855 BUILT_IN_STDARG_START identically. Delete
18856 BUILT_IN_VARARGS_START case.
18858 * function.c (assign_parms): Delete hide_last_arg and all
18860 (mark_varargs): Delete function.
18861 * function.h (struct function): Delete 'varargs' bit.
18862 (current_function_varargs): Delete macro.
18863 * tree.h: Don't declare mark_varargs.
18865 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18866 (c_expand_body): Don't call mark_varargs.
18867 * c-objc-common.c: Handle BUILT_IN_VA_START and
18868 BUILT_IN_STDARG_START identically. Delete
18869 BUILT_IN_VARARGS_START case.
18870 * c-tree.h: Don't declare c_mark_varargs.
18871 * c-parse.in: Remove grammar rules for '&...' (which has been
18872 commented out since before 2.7.2) and for '...' in K+R
18873 argument declarations.
18875 * builtins.c, function.c, integrate.c, sibcall.c,
18876 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18877 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18878 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18879 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18880 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18881 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18882 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18883 config/stormy16/stormy16.c: Delete all references to
18884 current_function_varargs, and code predicated on that flag.
18886 * config/alpha/alpha.c (alpha_va_start),
18887 config/arc/arc.c (arc_va_start),
18888 config/i386/i386.c (ix86_va_start),
18889 config/mips/mips.c (mips_va_start),
18890 config/mn10300/mn10300.c (mn10300_va_start),
18891 config/rs6000/rs6000.c (rs6000_va_start),
18892 config/s390/s390.c (s390_va_start),
18893 config/sh/sh.c (sh_va_start),
18894 Ignore first argument; it is always 1.
18896 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18897 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18898 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18899 Delete m68hc11_va_start.
18900 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18901 No need to define EXPAND_BUILTIN_VA_START.
18903 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18904 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18906 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18908 PR optimization/7153
18909 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18910 dies in more than one insn.
18912 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18914 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18916 2002-07-15 Michael Matz <matz@suse.de>,
18917 Daniel Berlin <dberlin@dberlin.org>,
18918 Denis Chertykov <denisc@overta.ru>
18920 Add a new register allocator.
18924 * ra-build.c: New file.
18925 * ra-colorize.c: New file.
18926 * ra-debug.c: New file.
18927 * ra-rewrite.c: New file.
18929 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18930 (ra-rewrite.o): New .o files for libbackend.a.
18931 (GTFILES): Add basic-block.h.
18933 * toplev.c (flag_new_regalloc): New.
18934 (f_options): New option "new-ra".
18935 (rest_of_compilation): Call initialize_uninitialized_subregs()
18936 only for the old allocator. If flag_new_regalloc is set, call
18937 new allocator, instead of local_alloc(), global_alloc() and
18940 * doc/invoke.texi: Document -fnew-ra.
18941 * basic-block.h (FOR_ALL_BB): New.
18942 * config/rs6000/rs6000.c (print_operand): Write small constants
18945 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18946 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18947 (df_insn_table_realloc): Size argument now is absolute, not relative.
18948 Changed all callers.
18950 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18951 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18953 2002-06-20 Michael Matz <matz@suse.de>
18955 * df.h (struct ref.id): Make unsigned.
18956 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18958 2002-06-13 Michael Matz <matz@suse.de>
18960 * df.h (DF_REF_MODE_CHANGE): New flag.
18961 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18962 involving subregs with invalid mode changes, when
18963 CLASS_CANNOT_CHANGE_MODE is defined.
18965 2002-05-07 Michael Matz <matz@suse.de>
18967 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18969 2002-05-03 Michael Matz <matz@suse.de>
18971 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18973 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18975 * regclass.c (regclass): Work with all regs which have sets or
18977 (reg_scan_mark_refs): Count regs inside (clobber ...).
18979 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18981 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18982 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18984 (df_bb_refs_update): Don't clear insns_modified here, ...
18985 (df_analyse): ... but here.
18987 * sbitmap.c (dump_sbitmap_file): New.
18988 (debug_sbitmap): Use it.
18990 * sbitmap.h (dump_sbitmap_file): Add prototype.
18992 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18994 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18995 than assume all emits go through df_insns_modify.
18997 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18999 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19000 increase REG_N_REFS (like flow does), so that regclass doesn't
19001 think a reg is useless, and thus, not calculate a class, when it
19002 really should have.
19004 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19006 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19009 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19012 * config/i386/i386.c (const_int_1_31_operand): New.
19013 * config/i386/i386.h (PREDICATE_CODES): Add it.
19014 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19015 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19016 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19018 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19021 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19022 (floatunssidf2): Likewise.
19023 (floatsidf_ppc64): New insn_and_split.
19024 (floatunssidf_ppc64): Likewise.
19026 2002-07-14 Andreas Jaeger <aj@suse.de>
19028 * config.gcc (sh64): Remove unused
19029 target_requires_64bit_host_wide_int.
19031 2002-07-12 Roger Sayle <roger@eyesopen.com>
19033 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19034 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19035 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19036 whether clear_by_pieces should be used to clear storage.
19037 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19039 * doc/tm.texi: Document these two new target macros.
19041 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19043 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19044 the scratch register.
19045 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19046 of it, forbid reload to use it.
19048 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19050 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19051 usage on 64-bit hosts, return value was truncated to 32 bits.
19053 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19055 * simplify-rtx.c (simplify_subreg): Handle floating point
19056 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19057 the element mode is requested, compute a subreg with an
19058 integer mode of the same size as the element mode first.
19060 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19062 * combine.c (try_combine): When converting a paradoxical subreg
19063 to an extension, take LOAD_EXTEND_OP into account.
19065 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19067 * config.gcc (mips-sgi-irix6*o32): New configuration.
19069 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19071 * configure: Regenerate.
19073 * config/mips/iris6-o32-as.h: New file.
19074 * config/mips/iris6-o32.h: New file.
19076 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19077 (NM_FLAGS): Define.
19078 (HAVE_AS_SHF_MERGE): Undefine.
19080 * config/mips/t-iris5-as: New file.
19081 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19083 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19084 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19085 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19086 dp-bit.c, fp-bit.c): Move ...
19087 * config/mips/t-iris5-6: ... here.
19088 New file, shared by IRIX 5 and IRIX 6.
19089 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19090 mips-sgi-irix5*): Use it.
19092 * config/mips/iris6.h: Remove duplicate comment.
19094 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19095 !TARGET_IRIX6]: Define.
19096 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19098 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19100 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19102 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19103 and delete code to force constant to register.
19104 * pa-protos.h (adddi3_operand): Add prototype.
19105 * pa.c (adddi3_operand): New function.
19107 2002-07-11 Roger Sayle <roger@eyesopen.com>
19109 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19110 non-ANSI builtin functions.
19112 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19114 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19115 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19116 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19117 (gen_const_vector_0): Use it.
19119 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19121 * pa.md (adddi3): For 32-bit targets, force constants to a register
19122 if they don't fit in an 11-bit immediate. Change insn predicate to
19123 arith11_operand. Remove comment.
19124 * pa.c (cint_ok_for_move): Fix comment.
19125 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19128 2002-07-11 Tim Josling <tej@melbpc.org.au>
19130 Remove front end hard coding from gengtype.c.
19133 (STAGESTUFF): add gtyp-gen.h
19134 (GTFILES): Remove front end specific files.
19135 (GTFILES_FILES_LANGS): New, from configure..
19136 (GTFILES_FILES_FILES): Likewise.
19137 (GTFILES_LANG_DIR_NAMES): Likewise.
19138 (GTFILES_SRCDIR): Likewise.
19139 (gtyp-gen.h): Build from configure information.
19140 (s-gtype): Remove command line parameters from gengtype.
19141 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19142 (mostlyclean): Delete files generated by and for gengtype.
19144 * c-config-lang.in: New file.
19146 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19148 (all_gtfiles_files_files): New. Accumulate language for each file
19150 (gtfiles): Pick up value for C.
19151 (srcdir): AC-SUBST this variable.
19152 (all_gtfiles_files_langs): AC-SUBST this variable.
19153 (all_gtfiles_files_files): AC-SUBST this variable.
19155 * configure: Regenerate.
19157 * gengtype-lex.l (parse_file): Make parameter const.
19159 * gengtype.c (toplevel): include gtyp-gen.h.
19160 (BASE_FILE_<language> unnamed enum): Delete.
19161 (lang_names): Delete (replaced by gtyp-gen.h)
19162 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19164 (NUM_GT_FILES): New.
19165 (NUM_LANG_FILES): New.
19167 (NUM_BASE_FILES): Change calculation.
19168 (open_base_files): Change prototype to avoid warning.
19169 (startswith): Delete.
19170 (get_file_basename): Iterate through generated language list not
19172 (get_base_file_bitmap): Use generated list of files and languages.
19173 (close_output_files): Add prototype to rmove warning.
19174 (main): Iterate through list of generated files from gtyp-gen.h
19175 rather than command line paramaters. Ignore duplicated file
19178 * gengtype.h (parse_file): Amend prototype for const parameter.
19180 * doc/sourcebuild.texi: Document gtfiles variable.
19182 * doc/gty.texi: Document changes to gtfiles variable for front
19185 * objc/config-lang.in (gtfiles): Add files needed for objc front
19188 2002-07-10 Roger Sayle <roger@eyesopen.com>
19191 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19192 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19194 2002-07-10 Roger Sayle <roger@eyesopen.com>
19195 Zack Weinberg <zack@codesourcery.com>
19197 * builtins.def: Make the argument types of abort and exit
19198 independent of the front-end.
19200 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19202 * config/rs6000/linux64.h (ASM_SPEC): Define.
19204 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19206 * config/rs6000/rs6000.c (emit_frame_save): New.
19207 (rs6000_frame_related): Replace reg2 before reg.
19208 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19209 and eh_return registers.
19211 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19213 Revert all patches for optimization of Complex .op. Real.
19214 * complex_part_zero_p: Remove
19215 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19217 * expand_cmplxdiv_wide: Ditto.
19218 * expand_binop: Ditto.
19220 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19222 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19223 negative also on 64-bit hosts.
19225 Default to -fno-reorder-blocks when optimizing for size.
19226 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19227 * config/avr/avr.c (avr_optimization_options): New function.
19228 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19230 Optimize returning from simple functions.
19231 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19232 * config/avr/avr.c (avr_simple_epilogue): New function.
19233 * config/avr/avr.md (return): New insn.
19235 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19237 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19238 HAS_INIT_SECTION to protection.
19240 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19242 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19245 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19247 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19248 Supply non-VOID mode to simplify_gen_subreg.
19250 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19252 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19254 2002-07-10 Jeffrey A Law <law@redhat.com>
19256 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19259 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19262 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19264 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19265 Get mode from dest.
19266 If simplify_gen_subreg fails, try next equivalent.
19268 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19270 * diagnostic.h: #include location.h
19271 (location_t): Move definition to..
19272 * location.h: ... here. New file.
19273 * tree.h: #include location.h
19274 (DECL_SOURCE_LOCATION): New macro.
19275 (DECL_SOURCE_FILE): Use.
19276 (DECL_SOURCE_LINE): Likewise.
19277 (struct tree_decl): REplace filename and linenum with locus.
19278 * Makefile.in (TREE_H): add location.h
19279 (diagnostic.o): Depends on gt-location.h
19280 (gt-location.h): Depends on s-gtype
19282 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19284 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19285 TARGET_OS_CPP_BUILTINS.
19286 * config/rs6000/aix31.h: Likewise.
19287 * config/rs6000/aix41.h: Likewise.
19288 * config/rs6000/aix43.h: Likewise.
19289 * config/rs6000/aix51.h: Likewise.
19290 * config/rs6000/beos.h: Likewise.
19291 * config/rs6000/darwin.h: Likewise.
19292 * config/rs6000/eabi.h: Likewise.
19293 * config/rs6000/eabisim.h: Likewise.
19294 * config/rs6000/linux.h: Likewise.
19295 * config/rs6000/linux64.h: Likewise.
19296 * config/rs6000/lynx.h: Likewise.
19297 * config/rs6000/mach.h: Likewise.
19298 * config/rs6000/rtems.h: Likewise.
19299 * config/rs6000/sysv4.h: Likewise.
19300 * config/rs6000/vxppc.h: Likewise.
19302 2002-07-09 Devang Patel <dpatel@apple.com>
19303 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19304 Do not allow ObjC objects as a parameter type for Objective-C methods.
19305 My previous patch restricted 'struct' also.
19307 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19309 * cpperror.c (cpp_error): Default to directive_line within
19311 * cppexp.c (cpp_interpret_integer): Only use traditional
19312 number semantics in directives.
19313 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19314 (do_include_common): Similarly.
19315 * cpptrad.c (scan_out_logical_line): Implement accurate
19316 quoting of <> in #include.
19317 * doc/cpp.texi: Update.
19319 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19320 J"orn Rennecke <joern.rennecke@superh.com>
19322 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19323 * sh.md (attribute issues): Replace with:
19324 (attribute pipe_model). All users changed.
19325 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19327 (function units sh5issue, sh5fds): New.
19328 (attribute is_mac_media): New.
19329 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19330 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19331 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19332 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19333 (call_media, call_value_media, sibcall_media): Likewise.
19334 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19335 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19336 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19337 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19338 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19339 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19340 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19341 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19342 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19343 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19344 (truncdfsf2_media): Likewise.
19345 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19346 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19348 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19350 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19351 * sh.c (general_extend_operand, inqhi_operand): New functions.
19352 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19353 alternatives using 'N' modifier. Add type.
19354 (adddi3z_media): Likewise. Enable generator function generation.
19355 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19356 exact predicates / constraints. Add type.
19357 (subsi3): Allow 0 for SHMEDIA.
19358 (udivsi3_i4_media): Use match_operand for input values
19359 rather than hard registers.
19360 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19361 unnecessarily through hard registers. Keep copies of pseudo
19362 registers outside of the libcall sequence.
19363 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19364 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19365 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19366 (extendhidi2, extendqidi2): Likewise.
19367 (andsi3_compact): Name.
19368 (andcdi3): Enable generator function generation.
19369 (zero_extendhisi2, zero_extendqisi2): Rename to
19370 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19371 (extendhisi2, extendqisi2): Rename to
19372 (extendhisi2_compact, extendqisi2_compact).
19373 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19374 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19375 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19376 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19377 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19378 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19379 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19380 (shmedia32_initialize_trampoline_big): Likewise.
19381 (shmedia32_initialize_trampoline_little): Likewise.
19382 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19383 (negdi2): Remove spurious T clobber.
19384 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19385 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19386 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19387 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19388 (ic_invalidate_line_media): Write back data cache before invalidating
19389 instruction cache. Add type.
19390 (movsf_media): Sign-extend when the destination is a general
19391 purpose register. Add type.
19392 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19393 (casesi_worker_0+1): Only increment ref count for proper label.
19394 (casesi_worker_0+2): Likewise.
19396 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19398 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19400 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19402 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19403 from Pmode to ptr_mode.
19404 (get_exception_pointer): Ditto.
19405 (connect_post_landing_pads): Ditto.
19406 (dw2_build_landing_pads): Ditto.
19408 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19409 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19410 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19411 (handle_pragma_redefine_extname): Change to use new function.
19413 2002-07-08 Roger Sayle <roger@eyesopen.com>
19415 * combine.c (combine_simplify_rtx): Add an explicit cast
19416 to avoid signed/unsigned comparison warning.
19417 (simplify_if_then_else): Likewise.
19418 (extended_count): Likewise.
19419 (simplify_shift_const): Likewise.
19420 (simplify_comparison): Likewise.
19422 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19424 * config/mips/mips.md: Add imadd type. Update scheduler description
19425 to use imadd as well as imul.
19426 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19427 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19428 (*mul_sub_si): Likewise for first alternative. Change second
19429 alternative from imul to multi.
19431 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19433 * c-common.c (c_common_post_options): Update prototype;
19434 don't init backends if preprocessing only.
19435 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19436 * langhooks.h (struct lang_hooks): Update post_options to
19438 * toplev.c (parse_options_and_default_flags, do_compile,
19439 lang_independent_init): Update prototypes. Allow the
19440 front end to specify that there is no need to initialize
19442 (general_init): Move call to hex_init here...
19443 (toplev_main): ...from here. Pass flag for back end init
19446 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19448 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19449 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19450 greater_comparison_operator and less_comparison_operator.
19451 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19453 (equality_comparison_operator): New function.
19454 (greater_comparison_operator, less_comparison_operator): Likewise.
19455 * sh.md (beq_media_i): Disable generator function generation.
19456 Use match_operator to handle a whole class of comparisons. Add
19457 modifier in output template to provide branch prediction. Add type.
19458 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19459 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19460 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19461 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19463 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19465 Emit MMIX function prologue and epilogue as rtl.
19466 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19467 not unprototyped get_hard_reg_initial_val.
19468 ("call_value", "nonlocal_goto_receiver"): Ditto.
19469 ("return"): Make define_expand. Move real insn to...
19470 ("*expanded_return"): New pattern.
19471 ("prologue", "epilogue"): New define_expands.
19472 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19473 (struct machine_function): New member in_prologue.
19474 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19475 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19476 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19477 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19478 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19479 (LOCAL_REGNO): Define. Adjust comment.
19480 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19481 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19483 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19485 (mmix_target_asm_function_prologue): Make static. Just mark that
19486 the prologue is being emitted. Move guts to...
19487 (mmix_expand_prologue): New function. Adjust for emitting
19488 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19489 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19490 \n. Move guts to...
19491 (mmix_expand_epilogue): New function. Adjust for emitting
19492 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19493 (mmix_target_asm_function_end_prologue): Mark that the prologue
19495 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19496 (mmix_conditional_register_usage): Improve comments.
19497 (mmix_local_regno): New function.
19498 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19499 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19500 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19501 (mmix_get_hard_reg_initial_val): Ditto.
19503 2002-07-06 Andreas Jaeger <aj@suse.de>
19505 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19507 * gengtype.c (open_base_files): Likewise.
19508 (close_output_files): Likewise.
19509 * tracer.c (find_best_predecessor): Likewise.
19510 (find_best_successor): Likewise.
19511 (ignore_bb_p): Likewise.
19513 2002-07-05 Roger Sayle <roger@eyesopen.com>
19516 * builtin-attrs.def: Define new attribute lists for use in
19518 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19519 ATTRS argument, an enumerated value defined in builtin-attrs.def
19520 that represents the attribute list for the builtins. Modify
19521 all builtin functions to pass an appropriate attribute list.
19522 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19523 their required noreturn attributes.
19524 * tree.h (enum_builtin_function): Ignore the additional parameter
19526 * builtins.c (built_in_names): Likewise.
19527 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19528 argument with a tree representing the functions attribute list.
19529 Pass this "attrs" argument to builtin_function. No longer handle
19530 the noreturn_p processing manually.
19531 (built_in_attributes): Move the definitions from builtin-attrs.def
19532 before c_common_nodes_and_builtins.
19533 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19534 DEF_BUILTIN, passing it to both builtin_function and the changed
19535 builtin_function_2.
19537 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19538 __builtin__exit and __builtin__Exit.
19540 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19542 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19543 QI mode registers in soft registers.
19544 ("zero_extendqihi2"): Do not take into account soft registers
19545 for register allocation (use '*' constraint).
19547 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19549 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19551 ("*ashrsi3"): Likewise.
19552 ("*lshrsi3"): Likewise.
19554 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19556 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19559 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19561 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19562 address computation and memory moves.
19564 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19567 * dwarfout.c (output_reg_number): Fix warning message.
19568 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19571 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19573 * gcc/gcc.c (asm_debug): Move initialization ...
19574 (init_spec): ... here.
19576 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19578 * c-parse.in (extdef): Append ';'.
19579 (old_style_parm_decls): Append ';'.
19581 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19583 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19584 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19585 to gcc_cv_as_gstabs_flag.
19586 * configure: Rebuilt.
19588 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19590 * ggc.h (ggc_add_root): Document as obsolete.
19592 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19594 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19595 (mshflo_w): Likewise.
19597 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19599 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19600 vector mode subregs of constants to finding integer mode
19601 subregs of constants.
19602 * cse.c (cse_insn): Use simplify_gen_subreg.
19603 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19604 From a vector mode expression of different size than the
19607 2002-07-03 Eric Christopher <echristo@redhat.com>
19609 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19610 * config/mips/mips.h: Remove deprecated -m<processor> options
19611 and cc1_cpu_spec associated.
19612 (CONSTANT_ADDRESS_P): Fix last patch.
19613 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19614 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19617 2002-07-03 Stan Shebs <shebs@apple.com>
19619 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19620 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19621 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19623 2002-07-03 Roger Sayle <roger@eyesopen.com>
19625 * combine.c (struct_undo): Change types of recorded substitutions
19626 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19627 (do_SUBST_INT): Change types of the substitution from unsigned int
19628 to int, to avoid compilation warning from SUBST_INT's only caller.
19630 (make_extraction): Add cast to avoid compilation warning.
19631 (force_to_mode): Remove cast to avoid compilation warning.
19633 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19634 Jeff Law <law@redhat.com>
19636 * i386.md (length_immediate attribute): Fix typo.
19637 (length_address attribute): Likewise.
19638 (modrm attribute): Set it to 0 for immediate call instructions.
19639 (jcc_1 pattern): Set modrm attribute to 0.
19640 (jcc_2 pattern ): Likewise.
19641 (jump pattern): Likewise.
19642 (doloop_end_internal pattern): Explicitly set length.
19643 (leave pattern): Fix typo.
19644 (leave_rex64 pattern): Likewise.
19646 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19648 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19649 in FPR as preference.
19651 (floatdidf2, fix_truncdfdi2): Same.
19652 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19653 (floatditf2): Same.
19654 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19655 (ctrdi): Remove FPR alternative and splitter.
19657 2002-07-03 Will Cohen <wcohen@redhat.com>
19659 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19661 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19663 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19664 than UNITS_PER_WORD, unless this is little endian and the first unit
19665 in this word. Let extract_bit_field decide how to load an element.
19666 Force arguments to matching mode.
19667 (expand_vector_unop): Likewise.
19669 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19670 consist of word_mode elements.
19671 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19672 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19673 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19674 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19676 * optabs.c (expand_vector_binop): Try to perform operation in
19677 smaller vector modes with same inner size. Add handling of AND, IOR
19678 and XOR. Reject expansion to inner-mode sized scalars when using
19679 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19680 (expand_vector_unop): Try to perform operation in smaller vector
19681 modes with same inner size. Add handling of one's complement.
19682 When there is no vector negate operation, try a vector subtract
19683 operation. Use simplify_gen_subreg on constants.
19684 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19685 constants into smaller vectors with same inner mode, and to
19686 integer CONST_DOUBLEs.
19688 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19690 * c-parse.in (parsing_iso_function_signature): New variable.
19691 (extdef_1): New, copied from...
19692 (extdef): ... here. Reset parsing_iso_function_signature.
19693 (old_style_parm_decls): Reset parsing_iso_function_signature.
19694 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19695 Warn about ISO C style function definitions.
19696 (nested_function, notype_nested_function): Reset
19697 parsing_iso_function_signature.
19698 (parmlist_2): Set parsing_iso_function_signature.
19700 * doc/invoke.texi (-Wtraditional): Document new behavior.
19702 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19704 * config.gcc (mips*el-*-*): Use tm_defines to set
19705 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19706 * config/mips/little.h: Remove.
19708 2002-07-02 Devang Patel <dpatel@apple.com>
19710 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19711 object as parameter. Prevent something like 'NSObject' to be
19712 used as the type for a method argument.
19714 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19716 * cpptrad.c: Update comment.
19718 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19720 * doc/cpp.texi: Update for traditional preprocessing changes.
19721 * goc/cppopts.texi: Similarly.
19723 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19725 * c-parse.in (designator): Enable designated initializers if ObjC.
19726 (objcmessageexpr): Remove references to objc_receiver_context.
19727 * objc/objc-act.h (objc_receiver_context): Remove decl.
19728 * objc/objc-act.c (objc_receiver_context): Remove.
19729 (lookup_objc_ivar): Test objc_method_context instead of
19730 objc_receiver_context.
19732 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19734 * sh.c (print_operand, case 'N'): Allow zero vector.
19735 (arith_reg_or_0_operand): Likewise.
19736 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19737 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19738 IOR, XOR, PLUS and SET and take their respective constant
19739 ranges into account.
19740 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19741 * sh.md (subdi3, subdi3_media): Allow zero operand.
19742 (movv8qi_i+3): Only vector that is not split is the zero vector.
19743 Fix operand 3 to simplify_subreg.
19744 (movv2si_i): Split alternative 1.
19745 (mshfhi_l_di_rev+1): New splitter.
19747 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19749 PR preprocessor/7029
19750 * cppinit.c (cpp_handle_option): Suppress warnings with an
19751 implicit "-w" for "-M" and "-MM".
19752 * doc/cppopts.texi: Update.
19754 2002-07-01 Roger Sayle <roger@eyesopen.com>
19756 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19757 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19760 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19762 * README.Portability: Fix typos.
19764 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19767 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19768 of indirections for register inside sign-extended mem part.
19770 2002-07-01 Roger Sayle <roger@eyesopen.com>
19772 * tree.h: Modify builtin_function interface to take an extra
19773 argument ATTRS, which is a tree representing an attribute list.
19775 * c-decl.c (builtin_function): Accept additional parameter.
19776 * objc/objc-act.c (builtin_function): Likewise.
19777 * f/com.c (builtin_function): Likewise.
19778 * java/decl.c (builtin_function): Likewise.
19779 * ada/utils.c (builtin_function): Likewise.
19780 * cp/decl.c (builtin_function): Likewise.
19781 (builtin_function_1): Likewise.
19783 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19784 NULL_TREE argument to builtin_function. (builtin_function_2):
19786 * cp/call.c (build_java_interface_fn_ref): Likewise.
19787 * objc/objc-act.c (synth_module_prologue): Likewise.
19788 * java/decl.c (java_init_decl_processing): Likewise.
19789 * f/com.c (ffe_com_init_0): Likewise.
19791 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19792 NULL_TREE argument to builtin_function.
19793 * config/arm/arm.c (def_builtin): Likewise.
19794 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19795 * config/i386/i386.c (def_builtin): Likewise.
19796 * config/ia64/ia64.c (def_builtin): Likewise.
19797 * config/rs6000/rs6000.c (def_builtin): Likewise.
19799 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19801 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19802 * config/mips/t-isa3264: Likewise.
19803 * config/mmix/t-mmix: Likewise.
19805 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19807 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19809 2002-07-01 Roger Sayle <roger@eyesopen.com>
19812 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19813 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19814 B are truth values.
19816 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19818 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19820 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19822 * README.Portability (Function prototypes): Give an example of
19823 declaring and defining a function with no arguments.
19825 * README.Portability (Function prototypes): Document new
19826 variable-argument function macros.
19828 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19830 * sh.c (langhooks.h): Include.
19831 (sh_init_builtins, sh_media_init_builtins): New functions.
19832 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19833 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19834 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19835 (builtin_description): New struct tag.
19836 (signature_args, bdesc): New arrays.
19837 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19838 (print_operand): Add 'N' modifier.
19839 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19840 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19841 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19842 (CONST_COSTS): Add special case for SHmedia AND.
19843 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19844 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19845 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19846 target_operand can also be const or unspec.
19847 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19848 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19849 (attribute type): Add new types.
19850 (anddi3): Add splitter.
19851 (movdi_const_16bit+1): Add code to handle vector constants and
19852 bitmasks efficiently.
19853 (shori_media): Have generator function made.
19854 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19855 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19856 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19857 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19858 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19859 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19860 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19861 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19862 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19863 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19864 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19865 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19866 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19867 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19868 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19869 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19870 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19871 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19872 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19875 (fpu_switch+1, fpu_switch+2): Remove constraint.
19877 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19879 * tree.c (build_function_type_list): Update function comment.
19880 Rename first argument to return_type.
19882 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19884 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19885 tradcif.y and related files.
19887 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19889 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19891 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19893 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19895 See ChangeLog.7 for earlier changes.