1 2003-02-18 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (negate_expr_p): New function to determine whether
4 an expression can be negated cheaply.
5 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6 -A - B into -B - A for floating point types.
8 2003-02-18 Roger Sayle <roger@eyesopen.com>
10 * sbitmap.c (sbitmap_resize): New function.
11 * sbitmap.h (sbitmap_resize): Prototype here.
12 * recog.c (split_all_insns): Use sbitmap_resize.
14 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
16 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
18 (extendqisi2): Likewise.
19 (*extendhisi2_h8300): Likewise.
21 2003-02-18 Matt Austern <austern@apple.com>
23 * langhooks.h, langhooks-def.h: introduce new langhook,
24 final_write_globals, with write_global_declarations as default.
25 * toplev.c: Move invocation of wrapup_global_declarations from
26 compile_file to new function, write_global_declarations. Change
27 compile_file to use final_write_globals hook. Change
28 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
31 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33 * pa.md: Correct and enhance comment.
35 2003-02-18 Geoffrey Keating <geoffk@apple.com>
37 * gcc.c (validate_switches): Don't scan past closing '}'.
39 2003-02-18 Ben Elliston <bje@redhat.com>
42 * doc/extend.texi (Function Attributes): Document the effect of
43 the C++ "this" parameter on the counting of arguments for the
44 "format" and "format_arg" attributes.
46 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
48 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
52 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
54 * recog.c (split_all_insns): Fix memory overflow.
56 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
58 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
60 (*cmphi_h8300): Likewise.
61 (*cmphi_h8300hs): Likewise.
63 (7 peephole2): Likewise.
65 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
67 * c-typeck.c (build_c_cast): Fold constant variables into
70 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
72 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
73 (Binaries): Ditto for Sinix/Reliant Unix.
75 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
77 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
78 not overlap the final result register.
80 2003-02-16 Arend Bayer <arend.bayer@web.de>
81 Richard Henderson <rth@redhat.com>
84 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
85 rearrange mult arguments for less recursion.
86 (extract_muldiv): New. Prevent runaway recursion.
88 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
90 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
93 2003-02-15 Roger Sayle <roger@eyesopen.com>
95 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
96 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
97 (ext_80387_constants_table): Global table of 80387 special constants
98 guarded by ext_80387_constants_init flag when not initialized.
99 (init_ext_80387_constants): New function to initialize this table.
100 (standard_80387_constant_p): Extend to recognize extra 80387
101 constants, in XFmode, on processors where this is a win.
102 (standard_80387_constant_opcode): New function to return the
103 opcode associated with standard_80387_constant_p.
104 (standard_80387_constant_rtx): New function to return the XFmode
105 CONST_DOUBLE associated with standard_80387_constant_p.
106 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
108 * config/i386/i386-protos.h (standard_80387_constant_opcode):
110 (standard_80387_constant_rtx): Likewise.
112 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
113 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
114 *movtf_integer): Simplify using new standard_80387_constant_opcode.
116 2003-02-15 Geoffrey Keating <geoffk@apple.com>
118 * doc/invoke.texi (Optimize Options): Correct @option syntax.
120 2003-02-15 Richard Henderson <rth@redhat.com>
122 * Makefile.in (cfglayout.o): Depend on TARGET_H.
123 * cfglayout.c: Include target.h.
124 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
125 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
126 * target.h (struct gcc_target): Add cannot_copy_insn_p.
128 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
129 (TARGET_CANNOT_COPY_INSN_P): New.
130 (override_options): Revert 2003-02-08 hack.
132 2003-02-15 Richard Henderson <rth@redhat.com>
134 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
135 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
137 2003-02-15 David Edelsohn <edelsohn@gnu.org>
139 * config/rs6000/rs6000.h (processor_type): Add PPC440.
140 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
141 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
142 TARGET_SCHED_VARIABLE_ISSUE): Define.
143 (rs6000_use_dfa_pipeline_interface): New function.
144 (rs6000_multipass_dfa_lookahead): New Function.
145 (rs6000_variable_issue): New function.
146 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
147 (rs6000_issue_rate): Add PPC440.
148 * config/rs6000/rs6000.md (unspec list): Correct typo.
149 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
150 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
151 cmp, delayed_cr, mfcr, mtcr.
152 (automata_option): Set "ndfa".
153 (extendMMNN2): Update attributes.
154 (movcc_internal1): Discourage move to non-cr0. Update
156 (movMM_update): Update attributes.
157 (cmpMM_internal): Update attributes.
158 (sCC CR materialization): Update attributes.
159 (branch patterns): Do not discourage non-cr0.
160 (cr logical patterns): Prefer destructive register allocation.
162 (movesi_from_cr): Update attribute.
163 (mtcrf_operation): Update attribute.
164 (mtcrfsi): Update attribute.
165 * config/rs6000/40x.md: New file.
166 * config/rs6000/603.md: New file.
167 * config/rs6000/6xx.md: New file.
168 * config/rs6000/7450.md: New file.
169 * config/rs6000/7xx.md: New file.
170 * config/rs6000/mpc.md: New file.
171 * config/rs6000/power4.md: New file.
172 * config/rs6000/rios1.md: New file.
173 * config/rs6000/rios2.md: New file.
174 * config/rs6000/rs64.md: New file.
175 [Some DFA descriptions based on work by Michael Hayes]
177 2003-02-15 Richard Henderson <rth@redhat.com>
179 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
180 successors with multiple predecessors.
181 (connect_traces): Try harder to copy traces of length 1.
183 * function.h (struct function): Add computed_goto_common_label,
184 computed_goto_common_reg.
185 * function.c (free_after_compilation): Zap them.
186 * stmt.c (expand_computed_goto): Use them to produce one
187 indirect branch per function.
189 2003-02-15 Richard Henderson <rth@redhat.com>
191 * cfgcleanup.c: Include params.h.
192 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
193 too many outgoing edges from a block.
194 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
195 * params.def (max-crossjump-edges): New.
196 * doc/invoke.texi: Document it.
198 2003-02-15 Richard Henderson <rth@redhat.com>
200 * recog.c (split_all_insns): Include new blocks in life update;
201 do a global life update.
203 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
205 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
207 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
210 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
213 * reload1.c (reload_cse_simplify_set): Honor
214 CANNOT_CHANGE_MODE_CLASS.
216 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
218 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
220 * config/mn10300/mn10300-protos.h: Declare it.
221 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
222 attribute cc of instructions that may use clr.
224 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
226 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
227 (x - (x & y)) is found.
229 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
231 * configure.in: Fix typo.
232 * configure: Regenerate.
234 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
236 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
238 2003-02-13 Adam Nemet <anemet@lnxw.com>
241 * combine.c: Fix spelling in comment.
242 (cached_nonzero_bits): New function.
243 (cached_num_sign_bit_copies): New function.
244 (nonzero_bits_with_known): New macro.
245 (num_sign_bit_copies_with_known): New macro.
246 (nonzero_bits1): Rename from nonzero_bits. Add three new
247 arguments. Change calls from nonzero_bits to
248 nonzero_bits_with_known.
249 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
250 three new arguments. Change calls from num_sign_bit_copies to
251 num_sign_bit_copies_with_known.
252 (nonzero_bits): New macro.
253 (num_sign_bit_copies): New macro.
254 (update_table_tick): Don't traverse identical subexpression more
256 (get_last_value_validate): Likewise.
258 2003-02-13 Zack Weinberg <zack@codesourcery.com>
260 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
261 * function.h (struct emit_status): Length of regno_pointer_align
262 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
263 not regno_pointer_align_length (i.e. length actually used, not
266 * config/i386/i386.c (struct stack_local_entry): New.
267 (struct machine_function): Replace huge array with alist.
268 (assign_386_stack_local): Change to match.
270 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
272 * inclhack.def (hpux_long_double): Tighten select and add bypass
274 * fixincl.x: Rebuilt.
276 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
278 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
279 edge and block ends with a jump insn it must be simple jump.
281 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
283 * Makefile.in (PREPROCESSOR_DEFINES): Add
284 @TARGET_SYSTEM_ROOT_DEFINE@.
285 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
286 is specified or if building a cross compiler.
287 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
288 if the sysroot is under $exec_prefix.
289 * configure: Regenerated.
290 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
292 (struct default_include): Add add_sysroot field.
293 (cpp_SYSROOT): Declare.
294 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
296 (cpp_SYSROOT): New variable.
297 * cppinit.c (cpp_create_reader): Initialize
298 CPP_OPTION (pfile, sysroot).
299 (init_standard_includes): Handle add_sysroot. Do not
300 add unrelocated copies of relocated directories.
301 (COMMAND_LINE_OPTIONS): Add -isysroot.
302 (cpp_handle_option): Handle -isysroot.
303 * cpplib.h (struct cpp_options): Add sysroot member.
304 * gcc.c (The Specs Language): Update description of %I.
305 (target_system_root_changed): New variable.
306 (process_command): Conditionalize make_relative_prefix call
307 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
308 target_system_root_changed.
309 (do_spec_1): Add -isysroot to %I.
310 * doc/invoke.texi (Spec Files): Update description of %I.
311 * doc/install.texi (--with-sysroot): Update comment about
314 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
316 * config/h8300/h8300.md (a peephole2): New.
318 2003-02-13 Robert Lipe <robertlipe@usa.net>
319 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
321 * doc/install.texi (Specific): Update three SCO-related URLs.
323 2003-02-13 Andreas Schwab <schwab@suse.de>
325 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
326 Parenthesize properly.
327 (NPREDECESORS): Parenthesize properly.
329 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
331 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
333 2003-02-12 Roger Sayle <roger@eyesopen.com>
335 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
336 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
338 * reg-stack.c (subst_stack_regs_pat): Add support for binary
339 UNSPEC instructions (e.g. "fpatan").
341 2003-02-12 Mike Stump <mrs@apple.com>
343 * varray.c (element_size): Remove.
346 (varray_init): Use new interface.
347 (varray_grow): Use new interface.
348 (varray_clear): Use new interface.
350 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
352 * config/rs6000/spe.h: Add casts to the arguments of the following
353 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
354 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
355 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
356 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
357 __ev_get_u16, __ev_get_s16.
359 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
361 * config/h8300/h8300.md (a peephole2): New.
363 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
365 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
366 (OBJS): Add callgraph.o
368 * c-decl.c (expand_body_1): Break out from ...
369 (expand_body): This one; change calling convention
370 (finish_function): Move some of expand_body logic here.
371 (c_expand_deferred_function): Update call of expand_body
372 (c_expand_stmt): Use c_expand_body_1.
373 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
374 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
375 * c-tree.h (c_expand_body): Declare.
376 * callgraph.c: New file.
377 * flags.h (flag_unit_at_a_time): Declare.
378 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
379 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
380 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
381 * langhooks.h (struct lang_hooks_for_callgraph): New.
382 (struct lang_hooks): Add callgraph field.
383 * toplev.c (flag_unit_at_a_time): New.
384 (lang_independent_options): Add flag_unit_at_a_time.
385 (process_options): Disable unit-at-a-time mode for frontends not
386 supporting callgraph.
387 * tree-inline.c (typedef struct inline_data): Add "decl"
388 (expand_call_inline): Update callgraph.
389 (optimize_inline_calls): Set id.decl.
390 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
391 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
392 cgraph_calls_p): Declare.
393 * invoke.texi (-funit-at-a-time): Document
395 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
397 * config/rs6000/spe.h: Fix misc formatting.
398 (__ev_create_ufix32_fs): Cast ev argument.
399 (__ev_create_sfix32_fs): Same.
400 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
401 (__ev_get_ufix32_fs_internal): Same.
403 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
405 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
406 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
408 2003-02-12 Zack Weinberg <zack@codesourcery.com>
410 * cpplib.c (do_include_common): Move warnings for
411 #include_next and #import out to callers. Use early-return
412 instead of nested ifs. Don't do check_eol here.
413 (parse_include): Do check_eol here with the rest of the
415 (do_include_next, do_import): Now handle warnings.
417 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
419 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
421 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
423 * predict.c (estimate_probability): Fix roundoff error.
425 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
427 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
428 (two peephole2): New.
430 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
432 * config/h8300/h8300.md (several peephole2): Replace
433 find_regno_note with peep2_reg_dead_p.
435 2003-02-11 Richard Henderson <rth@redhat.com>
437 * gcse.c (lookup_set): Remove unused argument PAT. Update
440 2003-02-11 Geoffrey Keating <geoffk@apple.com>
442 * diagnostic.c (real_abort): New.
443 (diagnostic_report_diagnostic): Call real_abort on error.
444 * diagnostic.h (diagnostic_abort_on_error): New.
445 (struct diagnostic_context): Add abort_on_error field.
446 * toplev.c (setup_core_dumping): New.
447 (decode_d_option): Handle 'H' case.
448 * doc/invoke.texi (Debugging Options): Document -dH.
450 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
452 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
453 which refers to obsolete directories.
455 2003-02-11 Richard Henderson <rth@redhat.com>
457 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
459 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
461 * i386.c (contains_128bit_aligned_vector_p): New function.
462 (ix86_function_arg_boundary): Properly align vector modes.
464 2003-02-11 Bob Wilson <bob.wilson@acm.org>
466 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
467 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
470 2003-02-11 Roger Sayle <roger@eyesopen.com>
472 * builtins.c: Fix failure caused by commiting wrong patch.
474 2003-02-11 Dale Johannesen <dalej@apple.com>
475 * ra-build.c (compare_and_free_webs): Relax checking.
476 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
477 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
479 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
482 * rtlanal.c (may_trap_p): Handle FIX.
484 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
486 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
487 * doc/invoke.texi: Extra alias.
489 2003-02-11 Geoffrey Keating <geoffk@apple.com>
491 * config/rs6000/host-darwin.c: Fix comment.
493 2003-02-11 David Edelsohn <edelsohn@gnu.org>
495 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
496 predicate for mod result.
498 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
500 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
501 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
502 * fixincl.x: Rebuilt.
503 * tests/base/stdlib.h: Update.
504 * tests/base/ctype.h: New file.
506 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
508 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
510 2003-02-11 Richard Henderson <rth@redhat.com>
512 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
513 appropriated as globals.
514 (ix86_expand_clrstr): Similarly.
515 * config/i386/i386.md (cmpstrsi): Similarly.
517 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
519 * config/h8300/h8300.md (a peephole2): Add a case of 255.
521 2003-02-11 Roger Sayle <roger@eyesopen.com>
523 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
524 (pow_optab, atan2_optab): Define corresponding macros.
525 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
526 * genopinit.c (optabs): Implement pow_optab and atan2_optab
527 using pow?f3 and atan2?f3 patterns.
528 * builtins.c (expand_errno_check): New function to update errno
529 if necessary, split out from expand_builtin_mathfn.
530 (expand_builtin_mathfn): Use expand_errno_check.
531 (expand_builtin_mathfn_2): New function to handle expanding binary
532 math functions, reusing the code in expand_errno_check.
533 (expand_builtin): Handle the pow and atan2 math built-ins,
534 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
535 expand_builtin_mathfn_2.
537 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
539 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
541 * combine.c (combine_simplify_rtx): Fix folding of
542 nested float_truncates.
544 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
546 * config/h8300/h8300.md (a peephole2): Fix a typo.
548 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
550 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
553 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
555 * config/h8300/h8300-protos.h: Add a prototype for
557 * config/h8300/h8300.c (gtuleu_operator): New.
558 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
559 * config/h8300/h8300.md (a peephole2): New.
561 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
563 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
565 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
567 * predict.c (choose_function_section): Choose sections correctly.
569 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
571 * reload1.c (first_label_num): New.
572 (reload): Index offsets_known_at and offsets_at using difference of
573 label number and first label number. Don't use offset pointers.
574 (set_label_offsets, set_initial_label_offsets): Likewise.
576 2003-02-10 Roger Sayle <roger@eyesopen.com>
578 * mips-tfile.c (init_file): Add missing initializers in the
579 "#ifdef __alpha" case.
580 (file_offset, max_file_offset): Declare as unsigned long.
581 (write_varray): Cast to "unsigned long" in comparisons against
582 either file_offset or max_file_offset.
583 (write_object): Likewise.
584 (read_seek): Likewise.
585 (copy_object): Likewise. Declare "ifd" as int to match its use
586 in add_ext_symbol, and avoid signed/unsigned conditional warning.
588 2003-02-10 Nick Clifton <nickc@redhat.com>
589 Aldy Hernandez <aldyh@redhat.com>
591 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
592 override options which have been specified on the command line.
594 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
596 * config/h8300/h8300.md (abssf2): New.
597 (*abssf2_h8300): Likewise.
598 (*abssf2_h8300hs): Likewise.
600 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
602 * tree.c (build_tree_list): Fix parameter names in comment.
604 2003-02-10 Janis Johnson <janis187@us.ibm.com>
606 * config/rs6000/ppc64-fp.c: New file.
607 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
609 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
611 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
612 * bb-reorder.c (make_reorder_chain): Deleted.
613 (make_reorder_chain_1): Deleted.
614 (find_traces): New function.
615 (rotate_loop): New function.
616 (mark_bb_visited): New function.
617 (find_traces_1_round): New function.
618 (copy_bb): New function.
619 (bb_to_key): New function.
620 (better_edge_p): New function.
621 (connect_traces): New function.
622 (copy_bb_p): New function.
623 (get_uncond_jump_length): New function.
624 (reorder_basic_blocks): Use new functions (Software Trace Cache).
625 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
628 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
630 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
632 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
634 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
635 (DECL_LIVE_RANGE_RTL): Remove.
637 2003-02-10 Nick Clifton <nickc@redhat.com>
639 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
640 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
641 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
642 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
643 config/arm/freebsd.h, config/arm/linux-elf.h,
644 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
645 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
646 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
647 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
648 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
649 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
650 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
651 and reformat as appropriate.
653 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
655 * config/h8300/clzsi2.c: Remove.
656 * config/h8300/ctzsi2.c: Likewise.
657 * config/h8300/paritysi2.c: Likewise.
658 * config/h8300/popcountsi2.c: Likewise.
659 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
660 ctzsi2, paritysi2, and popcountsi2.
662 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
663 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
666 * c-decl.c (duplicate_decls): Discard the initializer of the
667 new decl when the types are conflicting.
669 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
671 * Makefile.in (sreal.o): Added.
672 (predict.o): Depends on sreal.h instead of real.h.
675 * predict.c: Use sreal.c instead of real.c.
677 2003-02-10 Nick Clifton <nickc@redhat.com>
679 * Contributed support for the Cirrus EP9312 "Maverick"
680 floating point co-processor. Written by Aldy Hernandez
682 (config/arm/arm.c): Add Cirrus support.
683 (config/arm/arm.h): Likewise.
684 (config/arm/aout.h): Likewise.
685 (config/arm/arm.md): Likewise.
686 (config/arm/arm-protos.h): Likewise.
687 (config.gcc): Likewise.
688 (doc/invoke.texi): Describe new -mcpu value and new
689 -mcirrus-fix-invalid-insns switch,
690 (cirrus.md): New file.
692 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
694 * combine.c (combine_simplify_rtx): Simplify using
695 (float_truncate (float x)) is (float x)
696 (float_extend (float_extend x)) is (float_extend x).
698 2003-02-10 Alan Modra <amodra@bigpond.net.au>
700 * calls.c (try_to_integrate): Tidy stack_usage_map access.
701 (emit_library_call_value_1): Likewise. Formatting.
702 (store_one_arg): Likewise.
704 2003-02-09 Nick Clifton <nickc@redhat.com>
705 Aldy Hernandez <aldyh@redhat.com>
707 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
708 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
709 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
710 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
711 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
712 docs. Add range test for immediate value.
714 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
716 Rename spe_evxor to xorv2si3.
720 2003-02-10 Glen Nakamura <glen@imodulo.com>
722 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
725 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
727 * i386.c (vector_move_operand): New predicate.
728 (ix86_expand_vector_move): Be happy about 0.
729 * i386.h (PREDICATE_CODES): Add sse-move_operand.
730 * i386.md (mov*_internal): Add 'C' alternative.
732 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
734 * i386.md (floathi*): Deal with SSE.
736 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
738 * simplify-rtx.c (simplify_unary_operation,
739 simplify_binary_operation): Deal with vector modes
740 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
742 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
744 * toplev.c (rest_of_compilation): Recompute register usage after
747 2003-02-09 Richard Henderson <rth@redhat.com>
749 * libgcc-std.ver (__clztf2): New.
750 (__ctztf2, __popcounttf2, __paritytf2): New.
751 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
752 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
753 adjust code to match the different type sizes.
754 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
755 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
757 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
758 TImode; select word_mode and twice that.
759 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
760 select the modes from float, double, and long double.
761 (init_optabs): Remove duplicate initializations.
763 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
765 * doc/install.texi: Squeeze and streamline section on
766 testing and regression checking.
768 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
770 * i386.md (ahi?v*3): Set third operand type to TImode.
771 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
773 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
776 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
777 Change code so they are arithmetic expressions now.
778 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
779 simplify_ternary_operation): Deal with VEC_* expressions.
781 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
783 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
785 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
786 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
787 possibly got duplicated.
789 2003-02-08 Richard Henderson <rth@redhat.com>
791 * config/alpha/alpha.c (override_options): Turn off explicit
792 relocs until post-peep2 code duplication resolved.
794 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
796 * optabs.c (expand_unop): Widen clz properly when clz is done
799 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
801 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
802 * config/h8300/crti.asm: Likewise.
803 * config/h8300/crtn.asm: Likewise.
804 * config/h8300/ctzsi2.c: Likewise.
805 * config/h8300/fixunssfsi.c: Likewise.
806 * config/h8300/h8300-protos.h: Likewise.
807 * config/h8300/h8300.c: Likewise.
808 * config/h8300/h8300.h: Likewise.
809 * config/h8300/h8300.md: Likewise.
810 * config/h8300/paritysi2.c: Likewise.
811 * config/h8300/popcountsi2.c: Likewise.
812 * config/h8300/rtems.h: Likewise.
814 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
816 * doc/invoke.texi: Documentation for my previous commit.
817 * doc/passes.texi: Ditto.
819 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
821 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
822 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
824 (DLTHE_FLAG_UPDATE_FREQ): New.
825 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
826 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
827 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
828 fix_bb_placement, fix_bb_placements, place_new_loop,
829 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
830 New static functions.
831 (fix_loop_placement, can_duplicate_loop_p,
832 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
835 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
836 unswitch_loops): Declare.
837 * loop-init.c: New file.
838 * loop-unswitch.c: New file.
839 * Makefile.in (loop-init.o, loop-unswitch.o): New.
840 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
841 * toplev.c (DFI_loop2): New dump.
842 (flag_unswitch_loops): New.
843 (lang_independent_options): Add it.
844 (rest_of_compilation): Call new loop optimizer.
845 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
847 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
849 * config/h8300/clzsi2.c: New.
850 * config/h8300/ctzsi2.c: Likewise.
851 * config/h8300/paritysi2.c: Likewise.
852 * config/h8300/popcountsi2.c: Likewise.
853 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
855 2003-02-07 David Edelsohn <edelsohn@gnu.org>
857 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
858 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
859 (ctzsi2): New pattern.
860 (ffssi2): Use clz instead of unspec.
861 (clzdi2): Rename from cntlzd2.
862 (ctzdi2): New pattern.
863 (ffsdi2): Use clz instead of unspec.
865 2003-02-07 Loren James Rittle <ljrittle@acm.org>
867 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
868 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
869 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
870 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
872 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
874 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
876 2003-02-07 Richard Henderson <rth@redhat.com>
879 * gcse.c (local_cprop_find_used_regs): New.
880 (local_cprop_pass): Use it.
882 2003-02-07 Fred Fish <fnf@intrinsity.com>
884 * mips-tfile.c (parse_def): Parenthesize assignments to fix
887 2003-02-07 Segher Boessenkool <segher@koffie.nl>
889 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
891 2003-02-07 Roger Sayle <roger@eyesopen.com>
893 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
894 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
895 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
896 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
897 builtin functions (and their __builtin_* variants).
898 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
899 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
902 * doc/extend.texi: Document new pow and atan2 builtins, and
903 their float and long double variants. Realphabetize builtins.
905 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
907 * i386.md (sse2_nandv2di3): Fix.
909 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
911 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
912 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
914 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
915 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
917 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
919 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
921 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
923 * cfg.c (dump_flow_info): Add back accidently deleted line.
925 2003-02-07 Andrey Petrov <petrov@netbsd.org>
927 * optabs.c (expand_float): Search wider integer modes first.
929 2003-02-07 Bob Wilson <bob.wilson@acm.org>
931 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
932 based on preprocessor flag.
934 2003-02-07 Roger Sayle <roger@eyesopen.com>
935 Richard Henderson <rth@redhat.com>
937 * gcse.c (implicit_sets): New.
938 (compute_hash_table_work): Include them in hash table.
939 (find_implicit_sets, fis_get_condition): New.
940 (one_cprop_pass): Allocate and free implicit_sets; call
941 find_implicit_sets before building hash table.
943 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
945 * config/t-netbsd (USER_H): Revert previous change.
947 2003-02-07 Gabor Greif <ggreif@lucent.com>
949 * doc/c-tree.texi (Namespaces): Fix typo.
951 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
953 * regrename.c (do_replace, find_oldest_value_reg,
954 copyprop_hardreg_forward_1): Update register attributes.
956 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
958 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
959 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
960 variables starting with underscore.
961 (struct unit_usage): New structure.
962 (unit_usages, cycle_alt_unit_usages): New global variables.
963 (check_unit_distribution_in_reserv): Remove it.
964 (store_alt_unit_usage): New function.
965 (check_regexp_units_distribution): Rewrite it.
967 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
969 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
971 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
972 if not MASK_NO_SPACE_REGS.
973 (output_call): Adjust return pointer, don't load new space register
974 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
975 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
976 TARGET_NO_SPACE_REGS is true.
977 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
979 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
980 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
981 true. Use bve when TARGET_64BIT is true.
983 2003-02-06 Richard Henderson <rth@redhat.com>
985 * combine.c (nonzero_bits): Fix double break.
987 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
988 Richard Henderson <rth@redhat.com>
991 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
992 from functions that return a float to functions that don't.
994 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
996 * i386.c (x86_inter_unit_moves): New variable.
997 (ix86_secondary_memory_needed): Fix 64bit case, honor
998 TARGET_INTER_UNIT_MOVES
999 * i386.h (x86_inter_unit_moves): Declare.
1000 (TARGET_INTER_UNIT_MOVES): New macro.
1001 * i386.md (movsi_1): Cleanup constraints; disable
1002 when not doing inter-unit moves.
1003 (movsi_1_nointernunit): New.
1004 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1005 (movdi_1_rex64_nointerunit): New.
1006 (mivsf_1): disable when not doing inter-unit moves.
1007 (movsf_1_nointerunit): New.
1009 * basic-block.h (inside_basic_block_p): Declare.
1010 * cfgbuild.c (inside_basic_block_p): Make global.
1011 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1012 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1014 (fix_basic_block_boundaries, add_missing_bbs): New.
1015 (rank): Use profile.
1016 (scheudle_ebbs): Rely on CFG; update coments.
1018 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1020 * Makefile.in (host_hook_obj): New.
1021 (OBJS): Add $(host_hook_obj).
1022 (host_default.o): New rule.
1023 * config.gcc (host_hook_obj): New, default to host-default.o.
1024 (powerpc-*-darwin*): Use host-darwin.o.
1025 (out_host_hook_obj): New.
1026 * configure: Regenerate.
1027 * configure.in: Print information about out_host_hook_obj, substitute
1029 * host-default.c: New file.
1030 * hosthooks.h: New file.
1031 * toplev.c (general_init): Call host_hooks.extra_signals.
1032 * config/rs6000/host-darwin.c: New file.
1033 * config/rs6000/x-darwin: New file.
1034 * doc/hostconfig.texi: Add documentation for new host hook.
1035 Rearrange existing documentation.
1037 2003-02-05 Roger Sayle <roger@eyesopen.com>
1039 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1040 with *targetm.delegitimize_address.
1041 (rtl_for_decl_location): Likewise.
1042 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1043 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1045 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1046 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1048 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1049 i386_simplify_dwarf_addr. Made static. Prototyped.
1050 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1051 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1052 (ix86_find_base_term): Likewise.
1053 (maybe_get_pool_constant): Likewise.
1055 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1056 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1058 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1059 s390_simplify_dwarf_addr. Made static. Prototyped.
1060 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1062 2003-02-05 Richard Henderson <rth@redhat.com>
1065 * integrate.c (output_inline_function): Reset input_filename
1066 and lineno from the decl before rest_of_compilation.
1068 2003-02-05 Richard Henderson <rth@redhat.com>
1070 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1071 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1072 * doc/rtl.texi, doc/tm.texi: Document them.
1074 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1075 of the value at zero properly.
1076 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1077 * simplify-rtx.c (simplify_unary_operation): Likewise.
1079 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1080 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1082 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1083 (TARGET_EXPAND_BUILTIN): Remove.
1084 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1085 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1086 (enum arm_builtins): Remove.
1087 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1088 (clzsi2): Rename from clz; use clz instead of unspec.
1090 * config/arm/arm-protos.h: Update.
1092 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1094 * i386-protos.h (x86_emit_floatuns): Declare.
1095 * i386.c (x86_emit_floatuns): New global function.
1096 * i386.md (floatunssisf2, floatunsdisf2,
1097 floatunsdidf2): New patterns.
1099 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1101 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1103 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1105 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1108 2002-02-05 Roger Sayle <roger@eyesopen.com>
1110 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1112 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1114 PR optimization/8555
1115 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1116 instead of aborting.
1118 2003-02-04 Richard Henderson <rth@redhat.com>
1120 * config/i386/i386.md (UNSPEC_BSF): Remove.
1121 (ffssi2): Split into cmove and no_cmove insns and splitters;
1122 lose pentium float trick for now.
1123 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1124 (ctzsi2, clzsi2, bsr): New.
1126 2003-02-04 Richard Henderson <rth@redhat.com>
1128 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1129 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1130 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1131 (ffsdi2): Use popcount instead of unspec.
1132 (popcountdi2): Rename from *popcnt.
1133 (ctzdi2, clzdi2, getf_exp_tf): New.
1135 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1137 * genconfig.c (main): Generate CC0_P.
1138 * rtl.h (CC0_P): Remove.
1140 2003-02-04 Richard Henderson <rth@redhat.com>
1142 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1143 (__ffsDI2): Rename from __ffsdi2.
1144 * mklibgcc.in (lib2funcs): Add _ffssi2.
1146 2003-02-04 Richard Henderson <rth@redhat.com>
1148 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1149 rounds with a "bit table" lookup.
1151 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1153 * reload.c (find_reloads): Do not use the mode specified in the insn
1154 pattern as reload mode for address operands. Do not generate optional
1155 reloads for operands where a mandatory reload was already pushed.
1157 2003-02-04 Richard Henderson <rth@redhat.com>
1159 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1160 builtins instead of inline assembly.
1162 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1165 * libgcc2.c (__subvdi3): Fix typo.
1167 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1169 * i386.md (movti_rex64): Fix constraint.
1171 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1173 * i386.md (vector push splitters): Fix typo in resolving conflict.
1175 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1177 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1179 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1181 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1182 for recent libstdc++. Remove formatting cruft.
1184 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1186 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1187 attribute even if input file name is absolute, but one of the
1188 includes is relative.
1190 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1192 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1193 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1194 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1196 2003-02-03 Richard Henderson <rth@redhat.com>
1198 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1199 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1200 return type to "int". Shuffle declarations and undef int trap.
1201 * libgcc2.h: Remove their declarations.
1202 * optabs.c (expand_unop): Force outmode to int for bitops.
1204 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1206 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1207 coprocessor registers before floating-point registers.
1208 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1209 to account for a previously removed register.
1210 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1211 Delete unused macros.
1213 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1215 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1216 (mov*_internal): Fix predicates; require one of operands to not be
1218 (SSE?MMX move expanders): Fix predicates; force one of operands to
1220 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1221 (movups/movupd/movdqu patterns): Force one of operands to not be
1224 2002-02-03 Roger Sayle <roger@eyesopen.com>
1226 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1227 takes a single rtx and returns it unmodified.
1228 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1229 * target.h (struct gcc_target): Add "delegitimize_address"
1230 field to target structure.
1231 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1232 for delegitimize_address target using hook_rtx_rtx_identity.
1233 (TARGET_INITIALIZER): Initialize delegitimize_address field
1234 using TARGET_DELEGITIMIZE_ADDRESS macro.
1235 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1236 extensions of constant pool references. Use delegitimize_address
1237 to undo the obfuscation of "-fpic".
1238 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1240 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1241 i386_simplify_dwarf_addr.
1242 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1243 (maybe_get_pool_constant): Likewise.
1245 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1247 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1249 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1251 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1253 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1255 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1256 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1258 2003-02-02 Andreas Schwab <schwab@suse.de>
1260 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1262 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1264 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1265 (epilogue_insns): Likewise.
1267 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1269 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1271 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1273 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1274 (attr_length_indirect_call, attr_length_indirect_call,
1275 attr_length_save_restore_dltp): New prototypes.
1276 * pa.c (attr_length_millicode_call): Remove second argument. Check
1277 INSN_ADDRESSES_SET_P in distance calculation.
1278 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1280 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1281 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1282 Call attr_length_call directly.
1283 (attr_length_indirect_call, output_indirect_call,
1284 attr_length_save_restore_dltp): New functions.
1285 * pa.md (attr_length_millicode_call): Drop second argument from all
1287 (return_internal_pic): Delete.
1288 (return_external_pic): Remove use of PIC register and pic operand and
1290 (epilogue): Use return_internal for both normal and pic code.
1291 (call, call_value): Emit new 32-bit pic patterns for symref and
1292 indirect calls. Remove uses for arg pointer and pic register.
1293 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1294 call_reg_pic_post_reload, call_val_symref_pic,
1295 call_val_symref_pic_post_reload, call_val_reg_pic,
1296 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1297 Implement define_split and define_peephole2 patterns for pre reload
1299 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1300 call_value_internal_reg_64bit): Shorten names.
1301 (all call patterns): Explicitly indicate registers used and clobbered.
1302 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1303 attribute length calculation. Move code generation for indirect calls
1304 to output_indirect_call.
1305 (sibcall, sibcall_value): Don't restore PIC register.
1306 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1309 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1311 * doc/install.texi (Testing): Simplify and compress instructions
1314 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1316 * collect2.c (pexecute_pid): Rename to pid.
1317 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1320 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1322 * doc/extend.texi (Function Attributes): Remove documentation
1323 for PowerPC Windows NT function attributes..
1325 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1327 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1328 for TYPE_MAIN_VARIANT.
1330 2003-02-01 Richard Henderson <rth@redhat.com>
1332 * libgcc2.c: Include auto-host.h.
1333 (ATTRIBUTE_HIDDEN): New.
1334 (__clz_tab): Don't declare here for clz and ctz.
1335 (__clzsi2, __clzdi2): Use count_leading_zeros.
1336 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1337 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1338 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1339 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1341 2003-02-01 Richard Henderson <rth@redhat.com>
1343 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1345 (ashlsi3_1_zext splitter): Likewise.
1347 2003-02-01 Richard Henderson <rth@redhat.com>
1349 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1350 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1351 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1352 return type to Wtype.
1354 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1356 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1357 expander input constraint.
1359 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1361 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1363 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1364 * optabs.c (widen_clz, expand_parity): New.
1365 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1366 for libcalls to clz, ctz, popcount, and parity.
1367 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1368 parity_optab, and set up libfunc handlers.
1369 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1370 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1371 __popcount_tab): New.
1372 * libgcc2.h: Declare them.
1373 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1374 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1376 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1377 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1378 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1379 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1380 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1381 BUILT_IN_PARITYLL): New.
1382 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1383 and add optab argument.
1384 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1385 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1386 * expr.c (expand_expr): Handle them.
1387 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1388 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1389 * reload1.c (eliminate_regs): Handle them.
1390 (elimination_effects): Likewise.
1391 * function.c (instantiate_virtual_regs_1): Likewise
1392 * genattrtab.c (check_attr_value): Likewise.
1393 * simplify-rtx.c (simplify_unary_operation): Likewise.
1394 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1395 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1396 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1397 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1398 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1400 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1401 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1402 * doc/extend.texi (Other Builtins): Add new builtins.
1403 * doc/md.texi (Standard Names): Add new patterns.
1405 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1407 * reload.c: Revert 2003-01-31 change.
1409 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1411 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1413 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1415 * flags.h (flag_volatile): Remove declaration.
1416 (flag_volatile_global, flag_volatile_static): Likewise.
1417 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1418 * toplev.c (flag_volatile): Remove definition.
1419 (flag_volatile_global, flag_volatile_static): Likewise.
1420 (f_options): Remove corresponding entries here.
1421 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1422 or flag_volatile_static.
1423 * doc/invoke.texi: Remove documentation of -fvolatile,
1424 -fvolatile-global and -fvolatile-static.
1426 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1428 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1429 updating of total_code_bytes from prologue to epilogue.
1431 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1433 * reload.c (find_reloads): Do not use the mode specified in the insn
1434 pattern as reload mode for address operands. Do not generate optional
1435 reloads for operands where a mandatory reload was already pushed.
1436 Generate optional reloads only in the final pass though find_reloads.
1437 (have_replacement_p): New function.
1439 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1441 * doc/install.texi (Testing): Remove a reference to our obsolete
1442 /testresults web pages and strip redundant information concerning
1444 (Binaries): Refer to Microsoft Windows instead of listing all
1447 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1449 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1452 * combine.c (simplify_set): Reverse order of ragumetns to
1453 REG_CANNOT_CHANGE_MODE_P
1454 * df.c (df_def_record_1): Likewise.
1455 * recog.c (register_operand): Likewise.
1456 * simplify-rtx.c (simplify_subreg): Likewise.
1457 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1458 CANNOT_CHANGE_MODE_CLASS.
1459 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1461 * reload.c (push_reload): Likewise.
1462 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1463 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1464 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1465 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1466 * mips.c (mips_cannot_change_mode_class): Update.
1467 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1468 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1469 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1470 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1471 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1472 * sh.c (sh_cannot_change_mode_class): Update.
1473 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1474 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1476 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1478 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1479 change to LINK_COMMAND_SPEC in gcc.c.
1481 2003-01-31 Jan Hubicka <jh@suse.cz>
1484 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1486 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1488 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1491 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1493 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1494 (BINFO_ELTS): New #define.
1495 * stor-layout.c (finalize_record_size): Don't set them.
1496 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1497 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1498 (BINFO_LANG_ELTS): New #define.
1499 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1500 * java/class.c (make_class): Use BINFO_ELTS.
1501 (set_super_info): Likewse.
1502 (add_interface_do): Likewise.
1503 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1505 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1507 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1508 (times): Don't ever declare if not HAVE_TIMES.
1509 (clock): Don't ever declare if not HAVE_CLOCK.
1511 2003-01-30 Richard Henderson <rth@redhat.com>
1513 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1514 (regno_uninitialized): Use correct live at function entry set.
1515 (regno_clobbered_at_setjmp): Likewise.
1517 * expr.c (store_expr): Promote all MEM intermediates to regs.
1519 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/arm/arm.c: Fix comment typos.
1522 * config/arm/arm.h: Likewise.
1523 * config/arm/netbsd-elf.h: Likewise.
1524 * config/arm/netbsd.h: Likewise.
1526 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1528 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1529 (walk_type): Set needs_cast_p in walk_type_data.
1530 (write_types_process_field): Supply casts when required to suppress
1532 (write_root): Cast gt_pch_n_S to suppress warning.
1533 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1534 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1535 when they might exist.
1536 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1537 insn-conditions.o, and rs6000.o.
1539 2003-01-30 Richard Henderson <rth@redhat.com>
1541 * ggc-page.c (G.context_depth_allocations): New.
1542 (G.context_depth_collections): New.
1543 (alloc_page): Set G.context_depth_allocations.
1544 (ggc_collect): Set G.context_depth_collections.
1545 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1546 (ggc_pop_context): Early exit for no allocations or collections.
1548 2003-01-30 Richard Henderson <rth@redhat.com>
1550 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1552 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1554 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1555 size, the link register is always saved if any other register is
1558 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1560 * config/h8300/h8300-protos.h: Update the prototype for
1562 (cpp_reader): Declare before it is used.
1563 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1565 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1566 see an unknown H8 variant.
1568 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1571 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1572 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1573 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1574 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1575 rs6000/t-ppcgas so we get the desired multilibs.
1577 2003-01-30 Nick Clifton <nickc@redhat.com>
1579 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1580 when popping saved IP register off the stack.
1582 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1584 * config/rs6000/aix43.h: Fix comment typos.
1585 * config/rs6000/aix51.h: Likewise.
1586 * config/rs6000/aix52.h: Likewise.
1587 * config/rs6000/altivec.h: Likewise.
1588 * config/rs6000/rs6000.c: Likewise.
1589 * config/rs6000/rs6000.h: Likewise.
1590 * config/rs6000/rs6000.md: Likewise.
1591 * config/rs6000/spe.md: Likewise.
1593 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1595 * c-common.c (builtin_define_float_constants): Define
1596 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1598 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1600 * config/sh/lib1funcs.asm: Fix comment typos.
1601 * config/sh/linux.h: Likewise.
1602 * config/sh/sh.c: Likewise.
1603 * config/sh/sh.md: Likewise.
1605 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1607 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1609 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1611 * config/fp-bit.h (__make_dp): Declare if TMODES.
1613 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1615 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1616 general_operand_src and general_operand_dst.
1618 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1620 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1621 Return true for variable sized types.
1622 (rs6000_va_arg): Handle variable sized types passed by reference
1625 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1627 * arm.c (arm_legtimize_address): New function.
1628 * arm-protos.h (arm_legtimize_address): Add prototype.
1629 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1630 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1633 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1636 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1637 depended on it being defined until now.
1639 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1642 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1643 RTEMS code knows which C++ initialization style the toolset
1644 configuration is using.
1646 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1649 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1650 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1652 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1655 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1657 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1659 2003-01-29 Nick Clifton <nickc@redhat.com>
1661 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1664 2003-01-29 Andrew Haley <aph@redhat.com>
1666 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1668 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1670 * i386.md (subdi3_carry_rex64): Fix typo.
1672 2003-01-28 Stan Shebs <shebs@apple.com>
1674 * coretypes.h (cpp_reader): Forward declare struct.
1675 * c-pragma.h (cpp_reader): Remove forward declaration.
1676 * hashtable.h (cpp_reader): Likewise.
1677 * scan.h (cpp_reader): Likewise.
1678 * tree.h (cpp_reader): Likewise.
1679 * config/darwin-protos.h (cpp_reader): Likewise.
1680 * config/arm/arm-protos.h (cpp_reader): Likewise.
1681 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1682 struct cpp_reader in prototypes.
1684 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1686 * doc/install.texi: Add documentation for installation into
1687 tooldirs and with DESTDIR.
1689 2003-01-28 Richard Henderson <rth@redhat.com>
1691 * config.gcc (ia64*-*-aix*): Remove.
1692 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1693 * config/ia64/unwind-aix.c: Remove file.
1695 2003-01-28 Andreas Schwab <schwab@suse.de>
1697 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1699 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1700 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1701 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1702 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1703 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1704 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1705 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1707 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1709 * combine.c (nonzero_bits): Fix check for negative divide operands.
1711 2003-01-28 Richard Henderson <rth@redhat.com>
1713 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1714 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1716 2003-01-28 Richard Henderson <rth@redhat.com>
1718 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1720 * config/cris/cris.c (cris_address_cost): Make static.
1721 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1722 * config/cris/cris.h (ADDRESS_COST): Remove.
1723 * config/cris/cris-protos.h: Update.
1725 2003-01-23 Mike Stump <mrs@apple.com>
1727 * regclass.c (init_reg_autoinc): New function.
1728 (regclass): Move initialization of forbidden_inc_dec_class from
1730 (init_regs): to here. Avoids reinitialization for each function,
1731 saving compilation time.
1733 2003-01-28 Jason Merrill <jason@redhat.com>
1735 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1736 * cppinit.c (cpp_create_reader): Turn it on by default.
1737 * c-opts.c (c_common_decode_option): Set it.
1738 * cpplib.c (do_pragma_once): Only complain about #pragma once
1739 if warn_deprecated is set.
1741 2003-01-28 Dale Johannesen <dalej@apple.com>
1743 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1744 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1745 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1747 2003-01-28 Richard Henderson <rth@redhat.com>
1749 * target.h (targetm.address_cost): New.
1750 * target-def.h (TARGET_ADDRESS_COST): New.
1751 (TARGET_RTX_COSTS): Uncomment. Oops.
1752 * cse.c (address_cost): Use new target hook.
1753 (default_address_cost): New.
1754 * output.h (default_address_cost): Declare.
1755 * hooks.c (hook_int_rtx_0): New.
1756 * hooks.h (hook_int_rtx_0): Declare.
1757 * loop.c (combine_givs_p): Remove if 0 code.
1758 * system.h (ADDRESS_COST): Poison.
1760 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1761 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1762 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1763 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1764 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1765 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1766 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1767 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1768 (ADDRESS_COST): Remove.
1770 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1771 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1772 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1773 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1774 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1775 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1776 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1777 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1778 config/mips/mips.c, config/mips/mips.h,
1779 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1780 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1781 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1782 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1783 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1784 config/vax/vax.c, config/vax/vax.h
1785 (foo_address_cost): Make static.
1786 (TARGET_ADDRESS_COST): New.
1787 (ADDRESS_COST): Remove.
1789 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1790 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1791 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1792 config/stormy16/stormy16.h
1793 (ADDRESS_COST): Move code ...
1794 (foo_address_cost): ... here.
1795 (TARGET_ADDRESS_COST): New.
1797 * config/m32r/m32r.c (m32r_address_cost): Remove.
1798 * config/m32r/m32r-protos.h: Update.
1800 * config/mmix/mmix.c (mmix_address_cost): Remove.
1801 * config/mmix/mmix-protos.h: Update.
1803 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1804 mn10300_address_cost; move unsig allocation ...
1805 (mn10300_address_cost): ... here.
1806 (TARGET_ADDRESS_COST): New.
1807 * config/mn10300/mn10300-protos.h: Update.
1808 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1810 * doc/tm.texi: Update.
1812 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1814 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1815 after issuing the insn.
1816 (rank_for_schedule): Make a insn with /S the highest priority
1818 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1819 (choose_ready): Check SCHED_GROUP_P.
1820 (schedule_block): Advance cycle after issuing insn if it is
1821 necessary. Don't reorder insns if there is an insn with /S.
1822 (set_priorities): Ignore schedule groups.
1824 * sched-deps.c (remove_dependence, group_leader): Remove the
1826 (add_dependence): Ignore schedule groups.
1827 (set_sched_group_p): Don't make copy of dependencies from previous
1828 insn of the schedule group. Add anti-dependency to the previous
1829 insn of the schedule group.
1830 (compute_forward_dependences): Ignore schedule groups.
1832 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1834 * sched-rgn.c (init_ready_list): Ditto.
1835 (can_schedule_ready_p): Ditto.
1837 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1839 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1840 register to another one.
1842 2003-01-28 Richard Henderson <rth@redhat.com>
1844 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1846 2003-01-28 Roger Sayle <roger@eyesopen.com>
1848 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1850 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1852 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1853 class contains a floating-point register, return the size of the
1856 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1858 * i386.c (ix86_carry_flag_operator): New predicate.
1859 (fcmov_operator): Fix whitespace.
1860 (ix86_expand_carry_flag_compare): Deal with floating point.
1861 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1862 (ix86_expand_int_addcc): Likewise.
1863 (ix86_expand_strlensi_unroll_1): likewsie.
1864 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1865 * i386.md (add?i_carry_rex64): Use new predicate.
1866 (sub?i3_carry_rex64): Likewise.
1867 (x86_mov?icc_0_m1*): Likewise.
1869 2003-01-28 Andreas Schwab <schwab@suse.de>
1871 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1874 * expmed.c (emit_store_flag): Fix cast to avoid sign
1877 * combine.c (force_to_mode): Add cast to fix warning when
1878 STORE_FLAG_VALUE is negative.
1880 2003-01-27 Richard Henderson <rth@redhat.com>
1882 * Makefile.in (cse.o): Depend on TARGET_H.
1883 * cse.c (rtx_cost): Use targetm.rtx_costs.
1884 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1885 * doc/tm.texi: Update.
1887 * target.h (targetm.rtx_costs): New.
1888 * target-def.h (TARGET_RTX_COSTS): New.
1889 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1892 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1893 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1894 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1895 (CONST_COSTS, RTX_COSTS): Remove.
1897 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1898 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1899 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1900 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1901 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1902 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1903 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1904 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1905 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1906 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1907 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1908 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1909 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1910 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1911 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1912 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1913 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1914 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1915 config/v850/v850.c, config/v850/v850.h,
1916 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1917 (CONST_COSTS, RTX_COSTS): Move code ...
1918 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1920 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1921 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1922 * config/arm/arm-protos.h: Update.
1923 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1925 * config/avr/avr.h (CONST_COSTS): Move code ...
1926 * config/avr/avr.c (avr_rtx_costs): ... here.
1927 (default_rtx_costs): Make static.
1928 * config/avr/avr-protos.h: Update.
1930 * config/h8300/h8300.c (const_costs): Make static.
1931 (h8300_and_costs, h8300_shift_costs): Likewise.
1932 * config/h8300/h8300-protos.h: Update.
1934 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1935 (CONST_COSTS): Move code ...
1936 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1937 default_rtx_costs; update for signature change.
1938 * config/ip2k/ip2k-protos.h: Update.
1940 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1941 (CONST_COSTS): Move code ...
1942 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1943 (TARGET_RTX_COSTS): New.
1944 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1945 * config/m68hc11/m68hc11-protos.h: Update.
1947 * config/m68k/m68k.c (const_int_cost): Make static.
1948 * config/m68k/m68k-protos.h: Update.
1950 * config/mcore/mcore.c (mcore_const_costs): Make static.
1951 (mcore_and_cost, mcore_ior_cost): Likewise.
1952 * config/mcore/mcore-protos.h: Update.
1954 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1955 (mmix_rtx_cost_recalculated): Remove.
1956 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1957 * config/mmix/mmix-protos.h: Update.
1959 * config/sh/sh.c (shiftcosts): Make static.
1960 (addsubcosts, andcosts, multcosts): Likewise.
1961 * config/sh/sh-protos.h: Update.
1963 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1964 (sparc_rtx_costs): Make static; update for change in signature.
1965 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1966 * config/sparc/sparc-protos.h: Update.
1968 * config/v850/v850.c (const_costs): Make static.
1969 * config/v850/v850-protos.h: Update.
1971 * config/vax/vax.h (RTX_COSTS): Remove.
1972 (CONST_COSTS): Move code ...
1973 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1975 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1977 2003-01-27 Richard Henderson <rth@redhat.com>
1979 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1980 * config/vax/vax-protos.h: Update. Really.
1982 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1984 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1985 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1986 zero if no hardware floating point.
1987 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1988 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1989 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1990 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1991 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1992 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1993 even FP registers on N32 and N64.
1994 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1995 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1996 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1997 even-register-like alignment to 128-bit arguments.
1998 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1999 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2001 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2002 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2003 (TPBIT): Set to tp-bit.c.
2004 (tp-bit.c): Create out of fp-bit.c.
2006 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2008 * c-parse.in: Remove '%expect 32' directive in objc mode.
2010 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2012 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2013 (LIBGCOV): New variable.
2014 (libgcc.mk): Add LIBGCOV.
2015 (LIBGCC_DEPS): Add libgcov.c.
2016 (libgcov.a): New target.
2017 (clean): Remove libgcov.a.
2018 (install-libgcc): Do libgcov too.
2019 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2021 * libgcc2.c (L_gcov): Move into ...
2022 * libgcov.c: ... here. New file.
2023 * mklibgcc.in: Add libgcov rules.
2024 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2026 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2029 * profile.c (index_counts_file): Remove duplicate check for open file.
2031 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2033 * gcc/doc/invoke.texi (Optimization Options): Group together
2034 optional and experimental flags. Move trapv and bounds-check
2035 out of this section. Group floating point flags together.
2036 (Code Gen Options): Move trapv and bounds-check to here.
2038 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2040 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2042 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2044 PR optimization/9090
2045 * function.c (purge_addressof_1): After pushing an addressed register
2046 onto the stack, simplify the result.
2048 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2050 * doc/extend.texi: Fix typo.
2052 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2054 * doc/cppopts.texi: Fix typo.
2055 * doc/objc.texi: Likewise.
2056 * doc/passes.texi: Likewise.
2058 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2060 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2061 (encode_ibm_extended): Adjust.
2063 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2065 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2066 timevar_id enumerations.
2068 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2070 * combine.c: Fix formatting.
2072 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2074 * doc/gccint.texi: Update the copyright.
2076 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2078 * doc/cpp.texi: Fix typos.
2079 * doc/extend.texi: Likewise.
2080 * doc/gty.texi: Likewise.
2081 * doc/install.texi: Likewise.
2082 * doc/passes.texi: Likewise.
2083 * doc/rtl.texi: Likewise.
2084 * doc/tm.texi: Likewise.
2086 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/ia64/fde-glibc.c: Fix comment typos.
2089 * config/ia64/hpux.h: Likewise.
2090 * config/ia64/ia64.c: Likewise.
2091 * config/ia64/ia64.h: Likewise.
2092 * config/ia64/unwind-ia64.c: Likewise.
2094 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/i386/i386-modes.def: Fix comment typos.
2097 * config/i386/i386.c: Likewise.
2098 * config/i386/i386.md: Likewise.
2100 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2102 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2103 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2104 ASM_FINISH_DECLARE_OBJECT before defining it.
2105 * toplev.c (rest_of_decl_compilation): Don't define
2106 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2107 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2108 parameters for DWARF2 targets because they _are_ used.
2110 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2112 * fp-bit.h: Define macros for TFmode floating-point constants
2113 in IBM-extended TFmode types.
2114 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2116 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2119 * config/fp-bit.h: Define macros for TFmode floating-point
2120 constants in IEEE quad TFmode type. Declare functions according
2122 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2123 (TFtype, TItype, UTItype): Define if TMODES is defined.
2124 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2125 (F_T_BITOFF, D_T_BITOFF): Define.
2126 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2127 guaranteed to be wide enough.
2128 * config/fp-bit.c: Check for L_ macros for tf functions.
2131 (pack_d, unpack_d): Support IEEE 854 quad type.
2132 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2133 from FRAC_NBITS, FRAC_BITS and NGARDS.
2134 (usi_to_float): Cast constants to be shifted to fractype
2135 instead of assuming long long is wide enough.
2136 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2138 2003-01-26 Andreas Jaeger <aj@suse.de>
2140 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2142 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2144 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2145 (DBBIT_FUNCS): Added _df_to_tf.
2147 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2148 (LIBGCC_DEPS): Added TPBIT.
2149 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2151 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2152 been able to move the result to target.
2154 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2155 for the appropriate mode.
2157 * calls.c (emit_library_call_value_1): Handle return values
2160 * rtl.c (get_mode_alignment): Moved to...
2161 * stor-layout.c: ... here.
2163 * print-rtl.c (print_rtx): Don't print MEM details in
2166 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2168 * df.h: Update comments, tidy formatting.
2169 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2170 REVERSE, UNION, INTERSECTION. All uses updated.
2171 (OLD_DF_INTERFACE): Remove.
2172 (struct insn_info): Remove commented out insn field.
2173 * df.c: Update comments, tidy formatting.
2174 (df_def_table_realloc): Remove.
2177 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2179 * calls.c (save_fixed_argument_area): Tidy.
2180 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2181 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2182 call chain loop at 1 if !try_tail_call. Formatting.
2183 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2184 Use save_fixed_argument_area and restore_fixed_argument_area.
2186 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2188 * df.c (df_uses_record): Handle CC0.
2190 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2192 * reload.c (maybe_memory_address_p): New function.
2193 (find_reloads_address): Use it instead of memory_address_p.
2195 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2197 * final.c (shorten_branches): Align the address of code label
2198 when computing initial lengths and addresses.
2200 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/m68hc11/m68hc11.md: Fix a comment typo.
2204 2003-01-25 Andreas Jaeger <aj@suse.de>
2206 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2209 2003-01-25 Roger Sayle <roger@eyesopen.com>
2211 * gcse.c (bypass_last_basic_block): New global variable.
2212 (bypass_block): Use redirect_edge_and_branch_force to redirect
2213 fall-through edges. Use bypass_last_basic_block to determine
2214 which blocks have valid PRE information.
2215 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2217 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2219 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2221 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2222 Eric Botcazou <ebotcazou@libertysurf.fr>
2224 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2226 2003-01-25 Richard Henderson <rth@redhat.com>
2228 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2229 from ia64_aix_select_rtx_section.
2230 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2231 instead of saving and restoring flag_pic.
2232 (ia64_rwreloc_unique_section): Similarly.
2233 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2234 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2235 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2236 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2238 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2243 2002-01-25 Richard Henderson <rth@redhat.com>
2245 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2247 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2249 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2251 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2253 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2254 type for bitmaps. Use unsigned long.
2255 (nBITMAP_WORD_BITS): New macro.
2256 (BITMAP_WORD_BITS): New macro.
2257 (rest of file): Use it.
2260 2003-01-25 Richard Henderson <rth@redhat.com>
2262 2002-02-19 Robert Lipe <robertlipe@usa.net>
2263 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2265 2002-01-25 Roger Sayle <roger@eyesopen.com>
2267 * builtins.c (purge_builtin_constant_p): Scan insn stream
2268 sequentially rather than by basic block.
2269 * function.c (purge_addressof): Simplify test with INSN_P.
2271 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2273 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2275 2002-01-25 Roger Sayle <roger@eyesopen.com>
2277 * function.h (struct function): New field calls_constant_p.
2278 (current_function_calls_constant_p): New macro for above.
2279 * function.c (prepare_function_start): Initialize calls_eh_return
2280 and calls_constant_p.
2281 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2282 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2283 when the current_function_calls_constant_p.
2284 * integrate.c (expand_inline_function): Set calls_constant_p if
2285 the function being inlined has calls_constant_p set.
2287 2002-01-25 Roger Sayle <roger@eyesopen.com>
2289 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2290 optimizing, even if flag_gcse is true.
2291 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2292 only needs to be called when "optimize > 0 && flag_gcse".
2294 2003-01-25 Roger Sayle <roger@eyesopen.com>
2296 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2297 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2298 (case_bit_test_cmp): New comparison function for "qsort" to order
2299 case_bit_tests by decreasing number of destination nodes.
2300 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2301 (expand_end_case_type): Use emit_case_bit_tests to implement
2302 suitable switch statments.
2303 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2304 * Makefile.in (stmt.o): Add dependency on optab.h.
2305 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2307 2003-01-23 Andreas Schwab <schwab@suse.de>
2309 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2310 __do_global_ctors_aux hidden global and don't put it in
2312 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2313 instead so that it comes first.
2315 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2317 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2318 subreg is read/modify.
2320 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2322 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2323 do libcall for large blocks.
2324 * i386.md (comi patterns): Set type to ssecomi.
2325 (sse2_unpck?pd): Fix mode of vec_select.
2327 * cse.c: Include except.h
2328 (cse_set_around_loop): Do not create new basic blocks.
2329 * Makefile.in (cse.o): Add dependnecy on except.h
2331 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2333 * builtins.c (fold_trunc_transparent_mathfn): New function.
2334 (fold_builtin): Use it.
2335 * convert.c (convert_to_real): Re-enable code to convert
2336 math functions; add support for floor familly functions.
2338 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2340 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2341 dependencies on coretypes.h and $(TM_H).
2343 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2345 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2347 2002-01-24 Stuart Hastings <stuart@apple.com>
2349 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2351 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2353 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2354 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2355 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2356 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2357 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2358 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2359 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2360 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2362 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2364 * emit-rtl.c (reg_attrs_htab): New static variable.
2365 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2367 (reg_rtx): Do not maintain regno_decl.
2368 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2369 set_mem_attrs_from_reg): New global function.
2370 (init_emit): Do not initialize regno_decl.
2371 (init_emit_once): initialize reg_attrs_htab.
2372 * final.c (alter_subreg): Do not replace REG by SUBREG.
2373 (gen_mem_expr_from_op): Improve output.
2374 (output_asm_operands): Likewise.
2375 * function.c (assign_params): Do not set REGNO_DECL.
2376 * function.h (struct function): Kill regno_decl.
2378 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2379 * print_rtl.c (print_rtx): Output REG information.
2380 * regclass.c (reg_scan_mark_refs): Update attrs.
2381 * reload1.c (alter_reg): Likewise.
2382 * simplify_rtx.c (simplify_subreg): Likewise.
2383 * stmt.c (expand_decl): Likewise.
2384 * rtl.def (REG): Add new field.
2385 * rtl.h (struct reg_attrs): New.
2386 (rtunion_def): At rtreg.
2387 (X0MEMATTR): Add checking.
2388 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2389 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2391 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2393 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2395 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2396 (xtensa_emit_call, print_operand): Fix printf format strings
2397 to avoid compile warnings.
2398 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2399 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2400 * config/xtensa/xtensa-protos.h
2401 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2403 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2405 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2406 (implicit_built_in_decls): New global array.
2407 (mathfn_built_in): New global function.
2408 (fold_trunc_transparent_mathfn): New static function
2409 (expand_builtin_strstr, expand_bultin_strchr,
2410 expand_builtin_strpbrk, expand_builtin_strcpy,
2411 expand_builtin_strncpy, expand_bultin_strcmp,
2412 expand_bultin_strncat, expand_builtin_fputs): Use
2413 implicint_built_in_decls.
2414 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2415 * builtins.def: Fix comments.
2416 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2417 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2418 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2419 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2420 (DEF_C99_C90RES_BULTIN): New.
2421 (*f, *l builtins): Update.
2422 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2423 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2424 * convert.c (strip_float_extensions): New global function.
2425 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2426 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2428 * java/builtins.c (define_builtin): Handle implicit.
2429 (DEF_BUILTIN): Update.
2430 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2431 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2432 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2435 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2437 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2438 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2439 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2440 * config/xtensa/crti.asm: New file.
2441 * config/xtensa/crtn.asm: New file.
2442 * config/xtensa/t-elf: New file.
2443 * config/xtensa/t-linux: New file.
2444 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2445 Move various CFLAGS settings to new t-elf file.
2447 2003-01-24 Richard Henderson <rth@redhat.com>
2449 PR optimization/4382
2450 * tree-inline.c (find_builtin_longjmp_call_1): New.
2451 (find_builtin_longjmp_call): New.
2452 (inlinable_function_p): Use it.
2454 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2456 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2457 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2458 * config/i386/i386.c (function_arg_pass_by_reference): New.
2459 (ix86_va_arg): Support arguments passed by reference.
2461 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2463 * cfgloopanal.c: New file.
2464 * cfgloopmanip.c: New file.
2465 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2466 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2467 cfglayout.o): Add dependency on cfgloop.h.
2468 (cfgloop.o): Add flags.h dependency.
2469 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2470 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2471 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2472 flow_loops_free, flow_loops_dump, flow_loop_dump,
2473 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2474 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2475 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2476 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2477 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2478 find_common_loop, verify_loop_structure): Declarations moved to ...
2479 * cfgloop.h: New file.
2480 * bb-reorder.c (reorder_basic_blocks): Modified.
2481 * cfglayout.c: Include cfgloop.h.
2482 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2483 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2484 (break_superblocks): New static function.
2485 (cfg_layout_finalize): Use it.
2486 (cfg_layout_split_block): New function.
2487 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2489 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2491 (cfg_layout_split_block): Declare.
2492 * cfgloop.c: Include cfgloop.h and flags.h.
2493 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2494 get_loop_body): Avoid signed versus unsigned comparison warnings.
2495 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2496 loop_latch_edge): Modified.
2497 (verify_loop_structure): Modified to use flags stored in loop structure;
2498 check irreducible loops.
2499 (cancel_loop, cancel_loop_tree): New functions.
2500 (estimate_probability): Use loop analysis code for predictions.
2501 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2503 * doloop.c: Include cfgloop.h.
2504 * loop.c: Include cfgloop.h.
2505 * predict.c: Include cfgloop.h.
2506 * toplev.c: Include cfgloop.h.
2507 * unroll.c: Include cfgloop.h.
2508 * tracer.c (tracer): Modified.
2510 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2512 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2514 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2516 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2517 * configure: Regenerate.
2519 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2520 (tls_symbolic_reference_mentioned_p): Add prototype.
2521 (s390_tls_get_offset): Add prototype.
2522 (emit_pic_move): Remove prototype, replace by ...
2523 (emit_symbolic_move): .. this new prototype.
2525 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2526 (tls_model_chars): New global variable.
2527 (s390_encode_section_info): Encode TLS model.
2528 Use targetm.binds_local_p to check for local symbols.
2529 (s390_strip_name_encoding): New function.
2530 (TARGET_STRIP_NAME_ENCODING): Define.
2532 (get_thread_pointer): New function.
2533 (legitimize_tls_address): New function.
2534 (legitimize_address): Call it.
2535 (emit_pic_move): Remove, replace by ...
2536 (emit_symbolic_move): ... this new function.
2538 (larl_operand): Handle TLS operands.
2539 (legitimate_constant_p): Likewise.
2540 (s390_decompose_address): Likewise.
2541 (s390_cannot_force_const_mem): New function.
2542 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2544 (s390_output_symbolic_const): Handle TLS unspecs.
2545 (print_operand): New code 'J'.
2546 (machine_function): Add struct member 'some_ld_name'.
2547 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2549 (enum s390_builtin): New type.
2550 (code_for_builtin_64, code_for_builtin_31): New global variables.
2551 (s390_init_builtins, s390_expand_builtin): New functions.
2552 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2554 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2555 (ASM_OUTPUT_LABELREF): Define.
2556 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2558 * config/s390/s390.md: Define TLS UNSPEC constants.
2559 ("movdi", "movsi"): Handle TLS operands.
2560 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2561 ("*tls_load_64", "*tls_load_31"): New insns.
2562 ("call_value_tls", "call_value_tls_exp"): New expanders.
2563 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2564 "bas_tls_64", "bas_tls_31"): New insns.
2566 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2568 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2569 spe ABI is configured, if requested.
2571 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2573 * doc/passes.texi: Fix typo.
2575 2003-01-24 Andreas Schwab <schwab@suse.de>
2577 * stor-layout.c (excess_unit_span): Only define if used.
2579 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2581 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2582 for each optimization flag.
2584 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2588 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2590 * doc/bugreport.texi: Use @command instead of @code for commands.
2591 * doc/collect2.texi: Likewise.
2592 * doc/headerdirs.texi: Likewise.
2593 * doc/invoke.texi: Likewise.
2594 * doc/standards.texi: Likewise.
2595 * doc/tm.texi: Likewise.
2596 * doc/trouble.texi: Likewise.
2598 2003-01-24 Nick Clifton <nickc@redhat.com>
2600 * config/arm/arm.c (use_return_insn): Do not use a single return
2601 instruction for interrupt handelrs which have to create a stack
2603 (arm_expand_prologue): Do not pre-bias the return address of
2604 interrupt handlers which create a stack frame.
2606 2003-01-24 Nick Clifton <nickc@redhat.com>
2610 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2612 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2613 med_cbranches. Fix logic in short_cbranches.
2615 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2617 * config/sh/sh.md (delay for cbranch): Don't annul delay
2619 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2620 cbranch with unfilled delay slot on SH2e.
2621 (output_branch): Fill with a nop the delay slot of a
2622 branch that required a delay slot but didn't get one.
2624 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2626 * doc/invoke.texi (SH options): Document -m2e.
2627 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2628 * config/sh/lib1funcs.asm: Likewise.
2629 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2630 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2632 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2634 (SH3E_BIT): Renamed to...
2635 (SH_E_BIT): ... this. Replace all uses.
2636 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2637 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2638 (TARGET_SWITCHES): Added 2e.
2639 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2640 (processor_type): Added PROCESSOR_SH2E.
2641 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2642 TARGET_SH2E, except in sqrtsf2_i.
2643 (attribute cpu): Added sh2e.
2644 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2645 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2646 * config.gcc: Add sh2e target support.
2648 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2650 Rename -W to -Wextra.
2651 * c-decl.c: Update comments.
2652 * c-typeck.c: Likewise.
2653 * flags.h: Likewise.
2654 * function.c: Likewise.
2656 * toplev.c: Update comments.
2657 (W_options): Add 'extra'.
2658 (display_help): Remove '-W'.
2659 (decode_W_option): Special warn_uninitialized treatment in the case
2661 * doc/invoke.texi: Update with new entries.
2663 2003-01-23 Richard Henderson <rth@redhat.com>
2665 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2666 in no-else-block case. Add commentary.
2668 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2670 * configure.in: Revert last change.
2672 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2674 * configure.in: Don't include ansidecl.h in tconfig.h.
2675 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2676 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2679 * configure: Regenerate.
2681 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2684 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2685 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2688 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2690 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2692 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2694 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2695 as ATTRIBUTE_UNUSED.
2697 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2699 * arm.c (thumb_base_register_rtx_p): New function.
2700 (thumb_index_register_rtx_p): New function.
2701 (thumb_legitimate_address_p): New function.
2702 (thumb_legitimate_offset_p): New function.
2703 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2704 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2706 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2707 (THUMB_LEGITIMATE_OFFSET): Delte.
2708 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2709 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2710 (thumb_legitimate_offset_p): Likewise.
2712 2003-01-23 Andreas Schwab <schwab@suse.de>
2714 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2716 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2718 * fixinc/Makefile.in (FL_LIST): Revert last change.
2720 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2723 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2724 Change @code to @command for gcov command.
2726 * gcc.texi: Adjust title of gcov section.
2728 * gcov.texi: Likewise.
2730 2003-01-22 Roger Sayle <roger@eyesopen.com>
2732 PR optimization/8423
2733 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2734 its argument is constant, or 0 if !flag_gcse.
2735 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2736 if it's argument is constant.
2737 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2738 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2739 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2740 * builtins.c (purge_builtin_constant_p): New function to force
2741 instantiation of any remaining CONSTANT_P_RTX nodes.
2742 * rtl.h (purge_builtin_constant_p): Prototype here.
2743 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2744 pass after GCSE and before loop.
2745 (flag_gcse): No longer static.
2746 * flags.h (flag_gcse): Prototype here.
2748 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2750 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2751 introduced by last change.
2753 2003-01-22 Andreas Schwab <schwab@suse.de>
2755 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2757 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2759 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2760 request a scratch reg on H8S when the shift count is 8.
2762 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2764 * config/s390/s390-protos.h (preferred_la_operand_p):
2765 Remove second parameter.
2766 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2767 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2768 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2769 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2770 Add peepholes to transform ADD to LOAD ADDRESS.
2772 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2774 * arm.c (arm_address_register_rtx_p): New function.
2775 (arm_legitimate_address_p): New function.
2776 (arm_legitimate_index_p): New function.
2777 (legitimize_pic_address): Use arm_legitimate_index_p.
2778 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2779 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2780 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2782 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2784 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2785 * config/s390/2064.md (define_bypass): Correct 'Load' and
2786 'Load-address' bypass values.
2788 2003-01-22 Andreas Schwab <schwab@suse.de>
2790 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2792 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2794 * genautomata.c (output_internal_insn_latency_func,
2795 output_print_reservation_func): Short circuit when there is no
2796 automaton to generate code for.
2798 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2800 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2801 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2803 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2805 * config/rs6000/rs6000.md: Remove warning.
2806 (builtin_setjmp_receiver): Likewise.
2807 * config/darwin.c (update_stubs): Slightly improve terrible hack
2808 with identifiers. Add comment pointing out problems with it.
2809 (update_non_lazy_ptrs): Likewise.
2811 2003-01-21 Richard Henderson <rth@redhat.com>
2813 * dwarf2out.c (lookup_filename): Fix printf format warning.
2814 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2816 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2817 (fixincl.o-warn, gnu-regex.o-warn): New.
2818 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2819 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2820 * fixinc/fixincl.c (process): Fix printf format warning.
2822 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2824 * dwarf2out (output_file_names): Don't crash if called
2825 with empty file_table.
2827 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2829 * genautomata.c (output_internal_insn_latency_func): Add
2830 missing break statement to generated code.
2832 2003-01-21 Roger Sayle <roger@eyesopen.com>
2834 * stmt.c (same_case_target_p): New function to determine whether
2835 two case labels branch to the same target. Split out from...
2836 (group_case_nodes): ... here. Use same_case_target_p instead.
2837 (strip_default_case_nodes): Remove explicit case nodes
2838 that branch to the default destination.
2839 (expand_end_case_type): Call strip_default_case_nodes after
2840 group_case_nodes, to simplify the case-list before we count it.
2841 Only generate table_label RTX when actually needed. Try to share
2842 thiscase->exit_label and thiscase->data.case_stmt.default_label
2843 when a switch has no explicit default case. Simplify test for
2846 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2848 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2850 (*negsf2_h8300hs): Likewise.
2851 (*addsi3_lshiftrt_16_zexthi): Likewise.
2852 (*iorhi3_lshiftrt_8): Likewise.
2854 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2856 * dwarf2out.c (fde_table_in_use): Mark GTY.
2857 (dwarf2out_cfi_label_num): New variable, marked GTY.
2858 (dwarf2out_cfi_label): Use it instead of static label_num.
2859 * emit-rtl.c (label_num): Mark GTY.
2861 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2863 * config/h8300/h8300.c (output_plussi): Support H8/300.
2864 (compute_plussi_length): Likewise.
2865 (compute_plussi_cc): Likewise.
2866 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2867 output assembly instructions.
2869 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * calls.c (fix_unsafe_tree): Prototype.
2873 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2874 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2875 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2876 c-parse.o-warn): Add -Wno-error.
2877 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2879 * configure.in (--enable-werror): Add new flag.
2880 * doc/install.texi (--enable-werror): Document.
2881 * configure: Regenerate.
2883 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2885 2003-01-21 Andreas Schwab <schwab@suse.de>
2887 * genautomata.c (output_internal_insn_latency_func): Fix missing
2888 close paren in output.
2890 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2892 * genautomata.c: Space savings in generated code:
2893 (output_dfa_insn_code_func): Split out the table-enlargement
2894 path to an out-of-line static function, dfa_insn_code_enlarge.
2895 (output_internal_insn_latency_func): Use a lookup table for the
2897 (output_print_reservation_func): Use a lookup table for the
2900 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2903 * calls.c (fix_unsafe_tree): Split out from ...
2904 (expand_call): ... here. Use it on the function address too.
2906 2003-01-20 Richard Henderson <rth@redhat.com>
2908 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2910 2003-01-20 Richard Henderson <rth@redhat.com>
2913 * stmt.c (expand_asm_operands): Validize memory operands.
2915 2003-01-20 Richard Henderson <rth@redhat.com>
2918 * ifcvt.c (noce_process_if_block): Correct arguments to
2919 modified_between_p for no-else-block case.
2921 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2923 * config/h8300/h8300.c (const_costs): Remove a warning.
2924 (output_plussi): Likewise.
2925 (compute_plussi_length): Likewise.
2926 (compute_plussi_cc): Likewise.
2928 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2930 * config/h8300/h8300.md (addsi_h8300): Remove the last
2933 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2937 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2939 * system.h (__NO_STRING_INLINES): Define.
2941 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2943 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2944 is not a scalar int mode.
2946 2003-01-20 Roger Sayle <roger@eyesopen.com>
2948 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2949 insn's notes following a substitution inside a libcall.
2951 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2953 * configure.in: Check for system-provided 'uchar' type.
2954 * configure, config.in: Regenerate.
2955 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2957 2003-01-20 Richard Henderson <rth@redhat.com>
2959 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2960 * calls.c (default_must_pass_in_stack): ... here.
2962 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2964 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2966 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2968 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2969 Wrap up definition of `insn_alts'.
2971 * genattrtab.c (main): Wrap up `insn_alts'.
2973 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2975 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2977 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2979 * config.in, configure: Regenerate.
2981 2003-01-20 Nick Clifton <nickc@redhat.com>
2983 * config/arm/arm.md (sibcall_epilogue): Add an
2984 UNSPEC_PROLOGUE_USE to prevent the link register from being
2987 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2989 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2991 2003-01-20 Andreas Schwab <schwab@suse.de>
2993 * system.h: Don't declare strsignal if the decl test hasn't been
2996 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2999 recog_data.operands[0] is always associated with cc0.
3001 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3003 * collect2.c (ldgetname): Expand declaration to prototype.
3004 * read-rtl.c (atoll): Add prototype.
3005 * system.h (strsignal): Also declare if no declaration found.
3007 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3009 * config.gcc (mips64*-*-linux*): Added.
3010 * config/mips/linux64.h, config/mips/t-linux64: New file.
3011 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3012 * config/mips/mips.c (override_options): Use it.
3013 * config/mips/mips.h (TARGET_SWITCHES): Added...
3014 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3015 * Makefile.in (SPECS): New.
3016 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3017 * gcc.c (process_command): Move self-spec processing past spec
3019 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3020 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3023 * doc/invoke.texi (-mabi-fake-default): Document.
3025 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3027 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3028 z_reg, z_reg_qi): Declare static and GTY().
3030 (create_regs_rtx): Don't create da_reg.
3031 ("gt-m68hc11.h"): Include for GTY roots.
3032 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3034 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3035 (m68hc11_soft_tmp_reg): Likewise.
3036 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3038 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3040 * basic-block.h: Fix comment formatting.
3041 * calls.c: Likewise.
3042 * combine.c: Likewise.
3043 * convert.c: Likewise.
3045 * haifa-sched.c: Likewise.
3046 * libgcc2.c: Likewise.
3048 * profile.c: Likewise.
3049 * system.h: Likewise.
3051 2003-01-18 Roger Sayle <roger@eyesopen.com>
3053 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3055 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3057 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3059 2003-01-17 Dale Johannesen <dalej@apple.com>
3061 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3062 (*floatunssidf2_internal): Ditto.
3064 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3066 * alias.c: Fix comment typos.
3067 * basic-block.h: Likewise.
3068 * c-common.c: Likewise.
3069 * c-common.h: Likewise.
3070 * c-decl.c: Likewise.
3071 * c-opts.c: Likewise.
3072 * c-pragma.c: Likewise.
3073 * c-pretty-print.h: Likewise.
3075 * cfganal.c: Likewise.
3076 * cfgbuild.c: Likewise.
3077 * cfgcleanup.c: Likewise.
3078 * cfglayout.c: Likewise.
3079 * cfgrtl.c: Likewise.
3080 * convert.c: Likewise.
3081 * cpphash.h: Likewise.
3082 * cpplex.c: Likewise.
3083 * cpplib.h: Likewise.
3085 * diagnostic.c: Likewise.
3086 * diagnostic.h: Likewise.
3087 * dwarf2.h: Likewise.
3089 2003-01-17 Stan Shebs <shebs@apple.com>
3091 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3093 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3095 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3096 mistake in last checkin.
3098 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3100 * et-forest.c: Fix comment typos.
3101 * et-forest.h: Likewise.
3102 * except.c: Likewise.
3104 * flags.h: Likewise.
3108 * genattrtab.c: Likewise.
3109 * genautomata.c: Likewise.
3110 * gengtype.c: Likewise.
3111 * genrecog.c: Likewise.
3112 * global.c: Likewise.
3113 * gthr-rtems.h: Likewise.
3115 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3117 * i386.c (x86_function_profiler): Fix format specifier.
3119 2003-01-17 Richard Henderson <rth@redhat.com>
3121 * gengtype.c (walk_type): Allow paramN_is.
3123 2003-01-17 Nick Clifton <nickc@redhat.com>
3125 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3127 2003-01-16 Richard Henderson <rth@redhat.com>
3129 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3131 2003-01-16 Richard Henderson <rth@redhat.com>
3133 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3134 (alpha_next_sequence_number): Likewise.
3135 (alpha_this_literal_sequence_number): Likewise.
3136 (alpha_this_gpdisp_sequence_number): Likewise.
3137 (struct alpha_funcs, alpha_funcs_num): Likewise.
3138 (struct alpha_links): Fix branch merge error.
3139 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3141 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3143 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3146 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3148 * ifcvt.c: Fix comment typos.
3150 * libgcc2.c: Likewise.
3151 * local-alloc.c: Likewise.
3153 * predict.c: Likewise.
3154 * ra-build.c: Likewise.
3156 * ra-colorize.c: Likewise.
3158 * ra-rewrite.c: Likewise.
3159 * regmove.c: Likewise.
3160 * reload.h: Likewise.
3161 * rtlanal.c: Likewise.
3162 * toplev.c: Likewise.
3164 * unwind-dw2-fde-glibc.c: Likewise.
3165 * vmsdbgout.c: Likewise.
3167 2003-01-16 Richard Henderson <rth@redhat.com>
3169 * dwarf2out.c (struct file_table): Remove.
3170 (FILE_TABLE_INCREMENT): Remove.
3171 (file_table): Make a varray; mark for GC. Update all users.
3172 (file_table_last_lookup_index): Extract from struct file_table.
3173 (output_file_names): Fix unsigned compare warnings.
3174 (add_name_attribute): Remove inline marker.
3175 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3176 (lookup_filename): Don't manage size of file_table.
3177 (init_file_table): Allocate file_table with GC.
3178 (dwarf2out_init): Don't record main_input_filename here.
3179 (dwarf2out_finish): Do it here instead.
3181 2003-01-16 Bruce Korb <bkorb@gnu.org>
3183 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3185 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3187 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3188 instead of rotldi3_mextr.
3190 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3192 * haifa-sched.c (move_insn): Restore moving all schedule group.
3193 (set_priorities): Restore taking SCHED_GROUP_P into account.
3195 * sched-deps.c (add_dependence): Restore processing the last group
3197 (remove_dependence, group_leader): Restore the functions.
3198 (set_sched_group_p): Restore adding dependencies from previous insn
3200 (compute_forward_dependences): Restore usage of group_leader.
3202 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3205 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3207 (can_schedule_ready_p): Ditto.
3208 (add_branch_dependences): Restore skipping over the group insns.
3210 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3212 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3213 68HC12 pre/post inc/dec side effects.
3215 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3217 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3219 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3221 * sh.md (mshflo_w_x): Fix description of operation.
3223 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3225 * config/rs6000/rs6000.h: Mention Altivec registers in
3226 commentary. Fix typo.
3228 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3230 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3231 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3232 generate PARALLEL with clobber for TARGET_POWER.
3234 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3236 * ra-colorize.c (colorize_one_web): Initialize variable.
3237 * regmove.c (fixup_match_1): Likewise.
3238 * reload1.c (reload_as_needed): Likewise.
3239 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3241 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3243 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3245 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3247 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3248 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3249 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3250 is_main_source, file_table, decl_die_table_in_use,
3251 abbrev_die_table_in_use, line_info_table_in_use,
3252 separate_line_info_table_in_use, pubname_table_in_use,
3253 arange_table_in_use, ranges_table_in_use,
3254 current_function_has_inlines): Likewise.
3255 * flow.c (life_analysis): Likewise.
3256 * genemit.c (gen_insn): Likewise.
3257 * protoize.c (cplus_suffix): Likewise.
3259 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3260 * arm.h (ROUND_UP_WORD): Likewise.
3262 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3264 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3265 init_emit_once): Likewise.
3266 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3268 * function.c (assign_stack_temp_for_type): Likewise.
3269 * loop.c (loop_invariant_p): Likewise.
3270 * recog.c (push_operand): Likewise.
3271 * regclass.c (init_reg_sets_1): Likewise.
3272 * reload.c (update_auto_inc_notes): Likewise.
3273 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3274 * stmt.c (expand_asm_operands): Likewise.
3275 * stor-layout.c (start_record_layout): Likewise.
3277 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3279 * config/c4x/c4x.md (epilogue): Correct last patch.
3281 2003-01-15 Richard Henderson <rth@redhat.com>
3283 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3284 also check that GP is being used.
3285 (alpha_find_lo_sum_using_gp): New.
3286 (alpha_does_function_need_gp): Use get_attr_usegp.
3287 * config/alpha/alpha-protos.h: Update.
3288 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3291 2003-01-15 Roger Sayle <roger@eyesopen.com>
3293 * gcse.c (one_cprop_pass): Change function arguments to take both
3294 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3295 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3296 (bypass_jumps): New function to perform separate jump bypassing pass.
3297 * rtl.h (bypass_jumps): Add function prototype.
3298 * timevar.def (TV_BYPASS): New timing variable.
3299 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3300 (dump_file): New entry for the bypass RTL dump file.
3301 (rest_of_compilation): Insert new jump bypassing optimization
3303 * doc/passes.texi: Document new pass.
3305 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3307 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3308 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3309 * pa.h (TARGET_SOM_SDEF): Define.
3310 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3312 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3314 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3315 allocate 4-bytes of locals on 68HC11.
3316 (expand_epilogue): Likewise.
3317 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3319 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3321 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3322 and -mshort-double to the assembler to specify the ABI.
3323 (LINK_SPEC): Likewise.
3324 (CPP_SPEC): Pass HCS12 specific define.
3325 (MASK_M68S12): New define.
3326 (TARGET_M68S12): Likewise.
3327 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3328 (TARGET_VERSION): Update.
3329 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3330 (LINK_SPEC): Update.
3332 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3333 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3335 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3337 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3340 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3342 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3343 flag before setting it.
3345 2003-01-15 Roger Sayle <roger@eyesopen.com>
3347 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3348 when loop condition is known true, i.e. "while (1) { ... }".
3349 (genrtl_for_stmt): Similarly for "for" statements.
3351 2003-01-15 Roger Sayle <roger@eyesopen.com>
3353 * real.c (real_sqrt): Return a bool result indicating whether
3354 a floating point exception or trap should be raised.
3355 * real.h (real_sqrt): Update function prototype.
3356 * builtins.c (fold_builtin): Only fold non-trapping square
3357 roots unless we're ignoring errno and trapping math.
3359 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3361 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3362 * gengtype-lex.l (malloc, realloc): Move defines after include of
3363 system.h. Remove duplicate include of system.h.
3365 2003-01-15 Roger Sayle <roger@eyesopen.com>
3368 * optabs.c (expand_unop): When manipulating the FP sign bit
3369 using integer operations, account for targets with different
3370 integer and FP word orders.
3371 (expand_abs): Likewise.
3373 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3375 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3376 file extension in section name.
3378 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3380 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3383 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3385 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3386 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3387 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3388 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3390 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3393 * global.c (struct allocno): Add no_stack_reg.
3394 (global_conflicts): Set no_stack_reg.
3397 * convert.c (convert_to_real): Fold - and abs only when profitable.
3398 * fold-const.c (fold): Fold truncates in - and abs.
3400 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3402 Segher Boessenkool <segher@koffie.nl>
3404 * predict.c (real_inv_br_prob_base): New variable.
3405 (propagate_freq): Use multiply by reciprocal instead of
3406 division. Don't divide by 1.0 at all.
3407 (estimate_bb_frequencies): Similar.
3409 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3411 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3412 * configure: Rebuilt.
3414 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3416 * config/s390/s390.c (s390_safe_attr_type): New function.
3417 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3418 (s390_issue_rate): New function.
3419 (s390_agen_dep_p): New function.
3420 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3421 (s390_adjust_cost): Return 'cost' if new DFA is used.
3422 (s390_adjust_priority): Delete function.
3423 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3424 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3425 determined by 'op_type'.
3426 (type attribute): Added more type attributes.
3427 * config/s390/2064.md: New DFA description for z900 pipeline.
3429 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3431 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3432 forced to memory. Fixes PR bootstrap/9036.
3434 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3435 to set $gp before the call.
3437 2003-01-14 Richard Henderson <rth@redhat.com>
3439 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3440 for force_const_mem.
3442 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3444 * genattr.c (main): Rearrange output to avoid prototype warning.
3445 * genautomata.c (transform_3): Fix ambiguous-else warning.
3446 * local-alloc.c (requires_inout): Add parentheses around
3447 assignment used as truth-value.
3448 * timevar.c: Move system includes above local includes. Include
3450 * Makefile.in (timevar.o): Depend on toplev.h.
3452 2003-01-14 Denis Chertykov <denisc@overta.ru>
3454 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3455 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3457 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3459 (TARGET_ATTRIBUTE_TABLE): New macro.
3460 (valid_machine_type_attribute): Remove.
3461 (valid_machine_decl_attribute): Remove.
3462 (ip2k_handle_progmem_attribute): New function.
3463 (ip2k_handle_fndecl_attribute): New function.
3465 2003-01-10 Andrew Haley <aph@redhat.com>
3467 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3468 registers to be in correct order. Add rip.
3470 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3472 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3473 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3475 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3477 * convert.c (strip_float_extensions): Look for narrowest type handling
3480 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3482 * convert.c (strip_float_extensions): Make global.
3483 * tree.h (strip_float_extensions): Declare.
3485 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3487 * timevar.def: define TV_NAME_LOOKUP.
3488 * timevar.c (timevar_pop): Be verbose when aborting.
3490 2003-01-13 Andreas Schwab <schwab@suse.de>
3492 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3493 $(parsedir), just move the temporary file at the end.
3494 ($(parsedir)/gengtype-yacc.c): Likewise.
3496 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3498 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3499 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3501 * configure: Rebuilt.
3503 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3505 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3506 internal_mcount): Don't use PARAMS.
3507 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3509 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3511 2003-01-13 Andreas Schwab <schwab@suse.de>
3513 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3516 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3518 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3519 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3521 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3524 * c-lex.c (c_lex): Set the token value to error_mark_node for
3525 invalid numeric constants.
3527 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3529 * c-pch.c (asm_file_startpos): Change to `long'.
3530 (pch_init): Use ftell, not ftello.
3531 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3532 Use `long' instead of `off_t'.
3533 (c_common_read_pch): Likewise.
3534 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3537 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3539 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3541 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3543 * arm-protos.h (struct cpp_reader): Add declaration.
3545 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3548 * i386.c (output_fp_compare): Fix typo.
3550 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3552 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3554 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3556 * Makefile.in (parsedir): New variable.
3557 (docobjdir): New variable.
3558 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3559 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3560 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3561 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3562 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3564 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3565 objc.maintainer-clean): Use parsedir.
3567 * varasm.c (struct constant_descriptor_rtx): Remove unused
3570 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3572 2003-01-10 Richard Henderson <rth@redhat.com>
3574 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3575 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3577 2003-01-10 Richard Henderson <rth@redhat.com>
3579 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3580 not INTEGRAL_MODE_P when widening extensions.
3582 2003-01-10 Richard Henderson <rth@redhat.com>
3584 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3586 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3588 * ggc-page.c (ggc_collect): Avoid overflow computing
3591 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3592 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3594 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3596 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3598 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3599 with weird operands.
3601 2003-01-10 Dale Johannesen <dalej@apple.com>
3603 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3604 parameters. Call check_sibcall_argument_overlap if indicated.
3605 (check_sibcall_argument_overlap): Add mark_stored_args_map
3606 parameter. Don't mark parameter area as clobbered if not set.
3607 (expand_call): Adjust calls to above.
3609 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3611 * configure.in (linker read-only and read-write section mixing):
3612 Squelch some assembler warnings.
3613 * configure: Likewise.
3615 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3617 * doc/invoke.texi: Document -mtune, delete -mcpu
3618 option for S/390 and zSeries.
3619 * config/s390/s390.c (s390_tune_string) New variable.
3620 (s390_cpu_string) Delete variable.
3621 (override_options): Use s390_tune_string instead of
3623 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3625 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3629 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3631 * jump.c (next_nonnote_insn_in_loop): New function.
3632 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3634 (duplicate_loop_exit_test). Likewise.
3636 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3638 Merge from pch-branch:
3640 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3642 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3645 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3647 * cpplib.c (count_registered_pragmas): New function.
3648 (save_registered_pragmas): New function.
3649 (_cpp_save_pragma_names): New function.
3650 (restore_registered_pragmas): New function.
3651 (_cpp_restore_pragma_names): New function.
3652 * cpphash.h (_cpp_save_pragma_names): Prototype.
3653 (_cpp_restore_pragma_names): Likewise.
3654 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3655 (struct save_macro_data): New field 'saved_pragmas'.
3656 (save_macros): Update for changes to struct save_macro_data.
3657 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3658 for changes to struct save_macro_data.
3659 (cpp_read_state): Call _cpp_restore_pragma_names, update
3660 for changes to struct save_macro_data.
3662 * cpppch.c (cpp_read_state): Restore the hashtable references
3665 * tree.h (built_in_decls): Mark for PCH.
3667 * dbxout.c (lastfile): Don't mark for PCH.
3669 * ggc.h: Document PCH calls into memory managers.
3671 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3673 * doc/invoke.texi (Precompiled Headers): Document the
3674 directory form of PCH.
3675 * cppfiles.c (validate_pch): New function.
3676 (open_file_pch): Search suitably-named directories for PCH files.
3678 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3680 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3682 (Type Information): Mention that the information is also
3683 used to implement PCH.
3684 * doc/passes.texi (Passes): Improve documentation of
3685 language-specific files.
3687 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3689 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3690 (struct walk_type_data): Add reorder_fn field.
3691 (walk_type): Process 'reorder' option.
3692 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3693 call reorder_note_routine.
3694 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3695 (ggc_wtd): Update for change to struct write_types_data.
3696 (pch_wtd): Likewise.
3697 * ggc.h (gt_pch_note_object): Reorder parameters.
3698 (gt_handle_reorder): New definition.
3699 (gt_pch_note_reorder): New prototype.
3700 * ggc-common.c (struct ptr_data): Add reorder_fn.
3701 (gt_pch_note_object): Reorder parameters.
3702 (gt_pch_note_reorder): New.
3703 (gt_pch_save): Call reorder_fn.
3704 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3706 * dbxout.c (cwd): Don't mark for PCH.
3708 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3710 * gengtype.c (finish_root_table): Fix some warnings.
3711 (write_root): Handle TYPE_STRING.
3712 * ggc.h (gt_ggc_m_S): Add prototype.
3713 * stringpool.c (gt_ggc_m_S): New function.
3715 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3717 * dwarf2out.c (dw2_string_counter): New.
3718 (AT_string_form): Use it.
3719 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3721 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3723 * dbxout.c: Include gt-dbxout.h.
3724 (lastfile): Mark for PCH/GGC.
3726 (struct typeinfo): Likewise.
3727 (typevec): Likewise.
3728 (typevec_len): Likewise.
3729 (next_type_number): Likewise.
3730 (struct dbx_file): Likewise.
3731 (current_file): Likewise.
3732 (next_file_number): Likewise.
3733 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3734 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3735 (dbxout_end_source_file): Don't free struct dbx_file.
3736 (dbxout_type): Use GGC to allocate typevec.
3737 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3738 (GTFILES): Add dbxout.c.
3739 (gt-dbxout.h): New rule.
3741 * Makefile.in (c-pch.o): Add debug.h as dependency.
3742 * c-pch.c: Include debug.h.
3743 (pch_init): Call start_source_file to keep nesting right.
3744 (c_common_read_pch): Add orig_name parameter. Call
3745 start_source_file debug hook. Call end_source_file debug hook.
3746 * c-common.h (c_common_read_pch): Update prototype.
3747 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3749 * cppfiles.c (struct include_file): Add new field `header_name'.
3750 (find_or_create_entry): Default it to `name'.
3751 (open_file_pch): Set it to the original header file searched for.
3752 (stack_include_file): Don't stack an empty buffer, just handle
3753 PCH files immediately. Pass header_name field to read_pch callback.
3755 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3757 * function.c (funcdef_no): Mark to be saved in a PCH.
3759 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3761 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3763 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3765 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3767 * optabs.h (code_to_optab): Add GTY marker.
3769 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3771 * Makefile.in (GTFILES): Add cpplib.h.
3772 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3773 * c-decl.c (build_compound_literal): Don't use var_labelno.
3774 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3775 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3776 * varasm.c (const_labelno): Use gengtype to mark.
3777 (var_labelno): Likewise.
3778 (in_section): Likewise.
3779 (in_named_name): Likewise.
3780 (struct in_named_entry): Likewise.
3781 (in_named_htab): Likewise.
3782 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3783 (init_varasm_once): Use GGC to allocate in_named_htab.
3784 * config/darwin.c (current_pic_label_num): Mark for PCH.
3786 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3788 * ggc-simple.c (init_ggc_pch): New stub procedure.
3789 (ggc_pch_count_object): Likewise.
3790 (ggc_pch_total_size): Likewise.
3791 (ggc_pch_this_base): Likewise.
3792 (ggc_pch_alloc_object): Likewise.
3793 (ggc_pch_prepare_write): Likewise.
3794 (ggc_pch_write_object): Likewise
3795 (ggc_pch_finish): Likewise.
3796 (ggc_pch_read): Likewise.
3798 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3800 * c-pch.c (c_common_write_pch): Write the macro definitions after
3802 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3803 definitions after the GCed data.
3804 * cpplib.c (save_macros): New.
3806 (cpp_write_pch_deps): Split out of cpp_write_pch.
3807 (cpp_write_pch_state): Split out of cpp_write_pch.
3808 (cpp_write_pch): Delete.
3809 (struct save_macro_data): Delete.
3810 (cpp_prepare_state): New.
3811 (cpp_read_state): Erase and restore initial macro definitions.
3812 * cpplib.h (struct save_macro_data): Forward-declare.
3813 (cpp_write_pch_deps): Prototype.
3814 (cpp_write_pch_state): Prototype.
3815 (cpp_write_pch): Delete prototype.
3816 (cpp_prepare_state): Prototype.
3817 (cpp_read_state): Add fourth argument.
3819 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3821 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3822 (write_array): Remove warning.
3824 * gengtype.c (contains_scalar_p): New.
3825 (finish_root_table): Add the table to all languages, even if it's
3827 (write_roots): Output gt_pch_scalar_rtab.
3828 * ggc-common.c (gt_pch_save): Write out scalars.
3829 (gt_pch_restore): Read scalars back.
3831 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3832 (struct page_entry): Delete pch_page field.
3833 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3834 (clear_marks): Likewise.
3835 (sweep_pages): Likewise.
3836 (poison_pages): Likewise.
3837 (ggc_print_statistics): Likewise.
3838 (ggc_pch_read): Don't free objects read from a PCH.
3839 Properly set up in_use_p and page_tails.
3841 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3843 * gengtype.c (struct write_types_data): New.
3844 (struct walk_type_data): Make `cookie' const; add extra
3845 prev_val item; add `orig_s' field.
3846 (walk_type): Update prev_val[3].
3847 (write_types_process_field): New.
3848 (write_func_for_structure): Take write_types_data structure.
3852 (write_types_local_process_field): New.
3853 (gc_mark_process_field): Delete.
3854 (write_local_func_for_structure): New.
3855 (gc_mark_func_name): Delete.
3856 (write_gc_types): Delete.
3858 (finish_root_table): Don't include 'ggc_' in PFX.
3859 (write_root): Rename from write_root. Fill pchw field of structures.
3861 (write_roots): Rename from write_gc_roots. Split out to write_array.
3862 Update to changes to other routines. Write gt_pch_cache_rtab table.
3863 (main): Write PCH walking routines.
3864 * ggc-common.c: Include toplev.h, sys/mman.h.
3865 (ggc_mark_roots): For cache hashtables, also mark the hash table
3866 and the array of entries.
3868 (struct ptr_data): New.
3869 (POINTER_HASH): New.
3870 (gt_pch_note_object): New.
3871 (saving_htab_hash): New.
3872 (saving_htab_eq): New.
3873 (struct traversal_state): New.
3876 (compare_ptr_data): New.
3877 (relocate_ptrs): New.
3878 (write_pch_globals): New.
3879 (struct mmap_info): New.
3881 (gt_pch_restore): New.
3882 * ggc-page.c (ROUND_UP_VALUE): New.
3884 (struct page_entry): Add field `pch_page'.
3885 (init_ggc): Use ROUND_UP.
3886 (struct ggc_pch_data): Declare.
3887 (init_ggc_pch): New.
3888 (ggc_pch_count_object): New.
3889 (ggc_pch_total_size): New.
3890 (ggc_pch_this_base): New.
3891 (ggc_pch_alloc_object): New.
3892 (ggc_pch_prepare_write): New.
3893 (ggc_pch_write_object): New.
3894 (ggc_pch_finish): New.
3895 (ggc_pch_read): New.
3896 * ggc.h (gt_pointer_operator): New.
3897 (gt_note_pointers): New.
3898 (gt_pch_note_object): New prototype.
3899 (gt_pointer_walker): New.
3900 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3901 (LAST_GGC_ROOT_TAB): Update.
3902 (gt_pch_cache_rtab): Declare.
3903 (gt_pch_scalar_rtab): Declare.
3904 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3905 (LAST_GGC_CACHE_TAB): Update.
3906 (gt_pch_save_stringpool): Declare.
3907 (gt_pch_restore_stringpool): Declare.
3908 (gt_pch_p_S): Declare.
3909 (gt_pch_n_S): Declare.
3910 (struct ggc_pch_data): Forward-declare.
3911 (init_ggc_pch): Declare.
3912 (ggc_pch_count_object): Declare.
3913 (ggc_pch_total_size): Declare.
3914 (ggc_pch_this_base): Declare.
3915 (ggc_pch_alloc_object): Declare.
3916 (ggc_pch_prepare_write): Declare.
3917 (ggc_pch_write_object): Declare.
3918 (ggc_pch_finish): Declare.
3919 (ggc_pch_read): Declare.
3920 (gt_pch_save): Declare.
3921 (gt_pch_restore): Declare.
3922 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3923 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3924 const_double_htab, mem_attrs_htab using GGC.
3925 * c-pch.c: Include ggc.h.
3926 (pch_init): Allow reading PCH file back.
3927 (c_common_write_pch): Call gt_pch_save.
3928 (c_common_read_pch): Call gt_pch_restore.
3929 * c-parse.in (init_reswords): Delete now-untrue comment.
3930 Allocate ridpointers using GGC.
3931 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3932 calling expand_deferred_fns.
3933 * c-common.h (ridpointers): Mark for GTY machinery.
3934 * Makefile.in (stringpool.o): Update dependencies.
3935 (c-pch.o): Update dependencies.
3936 (ggc-common.o): Update dependencies.
3937 * stringpool.c: Include gt-stringpool.h.
3940 (struct string_pool_data): New.
3942 (gt_pch_save_stringpool): New.
3943 (gt_pch_restore_stringpool): New.
3944 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3946 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3948 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3949 (output_mangled_typename): Don't pass size_t to printf.
3951 * tree.h (union tree_type_symtab): Add tag to `address' field.
3952 (union tree_decl_u2): Add tag to 'i' field.
3953 * varasm.c (union rtx_const_un): Add tags to all fields.
3954 * gengtype.c (struct walk_type_data): New.
3955 (output_escaped_param): Take struct walk_type_data parameter.
3956 (write_gc_structure_fields): Delete.
3958 (write_gc_marker_routine_for_structure): Delete.
3959 (write_func_for_structure): New.
3960 (gc_mark_process_field): New.
3961 (gc_mark_func_name): New.
3962 (gc_counter): Delete.
3963 (write_gc_types): Use write_func_for_structure.
3964 (write_gc_roots): Use walk_type.
3966 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3968 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3969 (ggc_splay_dont_free): Fix warning about unused 'x'.
3970 (ggc_print_common_statistics): Remove warnings.
3972 2002-10-01 Mike Stump <mrs@apple.com>
3974 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3975 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3977 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3978 Catherine Moore <clm@redhat.com>
3980 * Makefile (c-pch.o): Update dependencies.
3981 (LIBCPP_OBJS): Add cpppch.o.
3983 * c-common.c (c_common_init): Don't call pch_init here.
3984 * c-common.h (c_common_read_pch): Update prototype.
3985 * c-lex.c (c_common_parse_file): Call pch_init here.
3986 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3987 (c_common_decode_option): Handle them.
3988 * c-pch.c: Include c-pragma.h.
3989 (save_asm_offset): Delete.
3990 (pch_init): Move contents of save_asm_offset into here, call
3992 (c_common_write_pch): Call cpp_write_pch.
3993 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3995 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3996 * cppfiles.c (stack_include_file): Update for change to
3997 parameters of cb.read_pch.
3998 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3999 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4000 `restore_pch_deps' fields.
4001 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4002 (cpp_save_state): Prototype.
4003 (cpp_write_pch): Prototype.
4004 (cpp_valid_state): Prototype.
4005 (cpp_read_state): Prototype.
4006 * cpppch.c: New file.
4007 * flags.h (version_flag): Remove prototype.
4008 * mkdeps.c (deps_save): New.
4009 (deps_restore): New.
4010 * mkdeps.h (deps_save): Prototype.
4011 (deps_restore): Prototype.
4012 * toplev.c (late_init_hook): Delete.
4013 (version_flag): Make static again.
4014 (compile_file): Don't call late_init_hook.
4015 * toplev.h (late_init_hook): Delete.
4016 * doc/cppopts.texi: Document -fpch-deps.
4017 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4019 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4021 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4023 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4024 (c_common_read_pch): Rename from c_read_pch, change callers.
4026 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4027 a space between it and its argument.
4029 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4031 * c-pch.c: New file.
4032 * toplev.h (late_init_hook): Declare.
4033 * toplev.c (late_init_hook): Define.
4034 (version_flag): Make globally visible.
4035 (compile_file): Call late_init_hook.
4036 (init_asm_output): Make output file seekable.
4037 * gcc.c (default_compilers): Update c-header rule.
4038 * flags.h (version_flag): Declare.
4039 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4041 * cppfiles.c (struct include_file): Add 'pch' field.
4042 (INCLUDE_PCH_P): New.
4043 (open_file_pch): New.
4044 (stack_include_file): Handle PCH files specially.
4045 (find_include_file): Call open_file_pch instead of open_file.
4046 (_cpp_read_file): Explain why open_file is used instead of
4048 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4049 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4050 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4051 in cpplib callbacks.
4052 * c-common.c (pch_file): Correct comment.
4053 (allow_pch): Define.
4054 (c_common_init): Call pch_init.
4055 * c-common.h (allow_pch): Declare.
4056 (pch_init): Declare.
4057 (c_valid_pch): Declare.
4058 (c_read_pch): Declare.
4059 (c_write_pch): Declare.
4060 * Makefile.in (c-pch.o): New.
4061 (C_AND_OBJC_OBJS): Add c-pch.o.
4062 * doc/invoke.texi (Precompiled Headers): Add index entries,
4063 complete truncated paragraph.
4065 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4067 * c-common.c: (pch_file): Define.
4068 * c-common.h (pch_file): Declare.
4069 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4070 (missing_arg): Require --output-pch= to have an argument.
4071 (c_common_decode_option): Handle --output-pch=.
4072 * gcc.c: Document new %V.
4073 (default_compilers): Handle compiling C header files.
4074 (do_spec_1): Implement %V.
4075 (main): Handle "gcc foo.h" without trying to run linker.
4076 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4077 (Overall Options): Document what the driver does with header files,
4078 document new -x option possibilities.
4079 (Invoking G++): More documentation for PCH.
4080 (Precompiled Headers): New.
4082 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4084 * ggc.h: Don't include varray.h. Rearrange functions to be more
4086 (ggc_add_root): Delete.
4087 (ggc_mark_rtx): Delete.
4088 (ggc_mark_tree): Delete.
4089 (struct ggc_statistics): Remove contents.
4090 * ggc-common.c: Remove unneeded includes.
4091 (struct ggc_root): Delete.
4093 (ggc_add_root): Delete.
4094 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4095 (ggc_print_common_statistics): Remove most of the contents.
4096 * Makefile.in (GGC_H): No longer uses varray.h.
4097 (ggc-common.o): Update dependencies.
4098 (c-parse.o): Add varray.h to dependencies.
4099 (c-common.o): Add varray.h.
4100 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4101 (mark_ident_hash): Rename to ggc_mark_stringpool.
4102 (init_stringpool): Don't use ggc_add_root.
4103 * c-parse.in: Include varray.h.
4104 * c-common.c: Include varray.h.
4105 * objc/Make-lang.in (objc-act.o): Add varray.h.
4106 * objc/objc-act.c: Include varray.h.
4108 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4110 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4111 (dw_cfi_oprnd1_desc): Likewise.
4113 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4115 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4117 (alpha_links): Use gengtype to mark; move out of ifdef.
4118 (mark_alpha_links_node): Delete.
4119 (mark_alpha_links): Delete.
4120 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4121 alpha_links, strings. Don't use ggc_add_root.
4122 * ggc-common.c (ggc_splay_alloc): New.
4123 (ggc_splay_dont_free): New.
4124 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4125 (ggc_mark_tree): Likewise.
4126 (splay_tree_new_ggc): New.
4127 (ggc_splay_alloc): Declare.
4128 (ggc_splay_dont_free): Declare.
4129 * dwarf2asm.c: Include gt-dwarf2asm.h.
4130 (mark_indirect_pool_entry): Delete.
4131 (mark_indirect_pool): Delete.
4132 (indirect_pool): Use gengtype to mark.
4133 (dw2_force_const_mem): Don't use ggc_add_root.
4134 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4135 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4136 (gt-dwarf2asm.h): Depend on s-gtype.
4138 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4140 * tree.h (union tree_type_symtab): Mark `die' field.
4141 * Makefile.in (dwarf2out.o): Update dependencies.
4142 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4144 (dw_cfi_oprnd1_desc): New function.
4145 (dw_cfi_oprnd2_desc): New function.
4146 (indirect_string_alloc): Delete.
4147 (debug_str_do_hash): New function.
4148 (debug_str_eq): New function.
4149 (mark_limbo_die_list): Delete.
4150 (dwarf2out_init): Don't call ggc_add_root.
4152 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4154 The following changes are merged from itanium-sched-branch:
4156 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4158 * doc/md.texi: Clarify assignment of units to automata description.
4160 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4162 * genautomata.c (unit_decl): Remove members
4163 `the_same_automaton_unit' and
4164 `the_same_automaton_message_reported_p'.
4165 (process_unit_to_form_the_same_automaton_unit_lists,
4166 form_the_same_automaton_unit_lists_from_regexp,
4167 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4169 (annotation_message_reported_p): New global variable.
4170 (check_unit_distribution_in_reserv,
4171 check_regexp_units_distribution): New functions.
4172 (check_unit_distributions_to_automata): Rewrite it.
4174 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4176 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4177 Use continue instead of break if cycle is too big.
4179 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4181 * genautomata.c (check_unit_distributions_to_automata): Output at
4182 most one message for a unit.
4183 (process_unit_to_form_the_same_automaton_unit_lists): Check
4184 automaton of units instead of units themself.
4186 * doc/md.texi: Describe the constraint about assigning unit to
4189 2002-12-20 Jan Hubicka <jH@suse.cz>
4190 Vladimir Makarov <vmakarov@redhat.com>
4192 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4194 (gen_cpu_unit): Initialize the new members.
4195 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4196 up `min_occ_cycle_num'.
4197 (evaluate_max_reserv_cycles): Change the function call.
4198 (CLEAR_BIT): New macro.
4199 (states_union, state_shift): Use the mask.
4200 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4201 (form_reservs_matter): New function.
4202 (make_automaton): Call the function and use the mask.
4203 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4206 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4208 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4210 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4212 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4215 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4217 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4220 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4221 2002-10-31 Dale Johannesen <dalej@apple.com>
4223 * haifa-sched.c (find_set_reg_weight): New function.
4224 (find_insn_reg_weight): Use the new function.
4225 (schedule_block): Do sorting ready queue always
4228 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4230 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4232 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4234 * haifa-sched.c (choice_entry): New structure.
4235 (choice_stack, cycle_issued_insns): New variables.
4236 (max_issue): Rewrite it.
4237 (choose_ready): Set up ready_try for unknown insns too.
4238 (schedule_block): Allocate and free choice_stack. Set up
4239 and modify cycle_issued_insns.
4241 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4242 with and without filling the bundle.
4243 (bundling): Combine calls of issue_nops_and_insn.
4245 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4247 * config/ia64/itanium1.md: New file.
4249 * config/ia64/itanium2.md: New file.
4251 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4252 Remove the old pipeline description.
4254 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4255 itanium processor names.
4257 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4259 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4260 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4262 * config/ia64/ia64.md: Add descriptions for Itanium2.
4264 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4266 * config/ia64/ia64.h (processor_type): New enumeration.
4267 (ia64_tune, ia64_tune_string): New external declarations.
4268 (TARGET_OPTIONS): Add option `tune='.
4270 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4272 (ia64_override_options): Set up `ia64_tune'.
4273 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4274 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4275 (bundling): Add nops for MM-insns only for Itanium.
4276 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4279 * config/ia64/ia64.md (cpu): New attribute.
4280 (DFA description): Enable it only for Itanium.
4282 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4283 Richard Henderson <rth@redhat.com>
4285 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4286 MASK_EARLY_STOP_BITS.
4287 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4288 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4291 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4292 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4293 instead of TARGET_TUNE_STOP_BITS.
4295 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4296 `-mearly-stop-bits'.
4298 * config/ia64/ia64.c (automata_option "v"): Comment it.
4300 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4302 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4304 (TARGET_SWITCHES): Add entries for the new option.
4306 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4307 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4308 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4310 (ia64_sched_reorder2): Set up `clocks'.
4311 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4312 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4313 queue when TARGET_TUNE_STOP_BITS.
4314 (bundling): Insert additional nops for MM-insns.
4315 (final_emit_insn_group_barriers): Add insertion of stop bits
4316 according `stops_p'.
4317 (ia64_reorg): Initiate the new varibales.
4319 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4321 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4323 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4324 insns at the end of block insn scheduling.
4326 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4328 * sched-deps.c (remove_dependence, group_leader): Remove it.
4329 (add_dependence): Add dependence to group leader to.
4330 (set_sched_group_p): Add dependence to the first insn of the
4332 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4333 Change true dependence by anti-dependence when
4334 `reg_pending_barrier'.
4336 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4337 add_branch_dependences): Ignore schedule groups.
4339 * sched-ebb.c (init_ready_list): Ditto.
4341 * (move_insn, set_priorities): Ditto.
4343 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4344 flag is clear after reload.
4345 (adjust_cost): Change cost only for output dependencies.
4347 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4349 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4351 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4353 * target.h (gcc_target): Add member
4354 `dependencies_evaluation_hook'.
4356 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4358 (TARGET_SCHED): Add initiatialization of the new member.
4360 * sched-ebb.c: Include `target.h'.
4361 (schedule_ebb): Call `dependencies_evaluation_hook'.
4363 * sched-rgn.c (schedule_region): Call
4364 `dependencies_evaluation_hook'.
4366 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4368 (ia64_dependencies_evaluation_hook): New function.
4370 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4371 Describe the new hook.
4373 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4375 * target.h (gcc_target): Add members
4376 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4378 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4379 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4381 (TARGET_SCHED): Add initiatialization of the new members.
4383 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4384 insn scheduling too.
4385 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4386 initialize `ready_try'.
4387 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4388 `dfa_new_cycle' says not to do it.
4390 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4393 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4395 * config/ia64/ia64.c: Include `hashtab.h'.
4396 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4397 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4398 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4399 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4400 bundle_state_eq_p, insert_bundle_state,
4401 initiate_bundle_state_table, finish_bundle_state_table,
4402 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4403 get_template, get_next_important_insn, bundling): New functions.
4404 (ia64_internal_sched_reorder): Remove it.
4405 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4406 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4407 (ia64_safe_itanium_requires_unit0): Remove it.
4408 (group_barrier_needed_p): Place group barrier right before a real
4410 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4412 (bundle_name): New variable.
4413 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4414 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4415 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4416 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4417 temp_dfa_state, prev_cycle_state): New global variables.
4418 (insn_matches_slot, maybe_rotate, finish_last_head,
4419 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4420 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4421 find_best_packet, itanium_reorder, dump_current_packet,
4422 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4423 (sched_data, sched_ready, sched_types): Remove them.
4424 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4425 `init_insn_group_barriers'.
4426 (ia64_sched_reorder, ia64_sched_reorder2): Call
4427 ia64_dfa_sched_reorder.
4428 (ia64_variable_issue): Rewrite it.
4429 (bundle_state): New structure.
4430 (index_to_bundle_states, bundle_states_num,
4431 allocated_bundle_states_chain, free_bundle_state_chain): New
4433 (ia64_sched_finish): Add stop bits and call `bundling' after the
4434 2nd insn scheduling.
4435 (ia64_use_dfa_pipeline_interface): Return zero always.
4436 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4438 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4439 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4440 (ia64_reorg): Add bundling insns.
4443 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4444 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4446 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4448 * config/ia64/ia64.md: Add Itanium1 DFA description.
4449 (itanium_class): Add `nop' and `pre_cycle'. Add
4450 define_function_unit for `nop'.
4451 (nop): Change attribute `itanium_class'.
4452 (pre_cycle): New define_insn.
4454 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4455 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4456 ia64_produce_address_p): New function prototypes.
4458 * config/ia64/ia64.c (bundling_p): New global variable.
4459 (ia64_use_dfa_pipeline_interface,
4460 ia64_first_cycle_multipass_dfa_lookahead,
4461 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4464 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4465 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4466 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4467 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4468 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4469 (dfa_pre_cycle_insn): New variable.
4471 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4473 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4476 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4477 New function prototypes.
4479 * genattrtab.c (main): Process the new constructions.
4481 * genautomata.c (gen_presence_absence_set,
4482 process_presence_absence_names, process_presence_absence_patterns,
4483 add_presence_absence, check_absence_pattern_sets): Add parameter
4485 (unit_decl): Add new members `final_presence_list' and
4486 `final_absence_list'.
4487 (unit_pattern_rel_decl): Add new member `final_p'.
4488 (gen_final_presence_set, gen_final_absence_set): New functions.
4489 (process_decls): Use member `final_p'.
4490 (temp_reserv): New global variable.
4491 (reserv_sets_are_intersected): Add processing `final_presence_set'
4492 and `final_absence_set'.
4493 (initiate_states): Allocate `temp_reserv'.
4494 (unit_final_presence_set_table, unit_final_absence_set_table): New
4496 (initiate_presence_absence_pattern_sets): Initiate them.
4497 (NDFA_to_DFA): Fix typo.
4498 (output_description): Output `final_presence_set' and
4499 `final_absence_set'.
4501 * doc/md.texi (final_presence_set, final_absence_set): Describe
4504 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4506 * genautomata.c (transform_3): Process a missing case (nothing on
4509 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4511 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4512 comments about queried units and the minimization.
4514 * doc/md.texi: Ditto.
4516 * genautomata.c (create_composed_state): Return nonzero if the new
4517 state has been created.
4518 (first_cycle_unit_presence): New function.
4519 (state_is_differed): Add new parameter. Use the new function.
4520 Take queried units into account.
4521 (partition_equiv_class): Pass additional parameter to
4522 `state_is_differed'.
4523 (merge_states): Process composed states too.
4524 (build_automaton, create_automata, output_min_issue_delay_table,
4525 output_tables, output_statistics): Output more information.
4526 (output_reserved_units_table): Use function
4527 `first_cycle_unit_presence'.
4528 (output_tables): Output table of queried units even if the
4529 minimization is switched on.
4530 (write_automata): Output code for querying units even if the
4531 minimization is switched on.
4533 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4535 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4536 syntax of the constructions.
4538 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4539 extended syntax of the constructions.
4541 * genautomata.c (unit_rel_decl): Rename it to
4542 `unit_pattern_rel_decl'.
4543 (pattern_set_el, pattern_reserv): New structures.
4544 (pattern_set_el_t, pattern_reserv_t): New types.
4545 (gen_presence_absence_set): New function.
4546 (process_presence_absence): Remove it.
4547 (process_presence_absence_names,
4548 process_presence_absence_patterns): New functions.
4549 (get_presence_absence_set): Remove it.
4550 (initiate_presence_absence_sets): Rename it on
4551 `initiate_presence_absence_pattern_sets'. Use new function
4552 `form_reserv_sets_list'.
4553 (form_reserv_sets_list, check_presence_pattern_sets,
4554 check_absence_pattern_sets, output_pattern_set_el_list): New
4556 (unit_decl): Change types of members `presence_list' and
4558 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4559 (decl): Change types of members `excl', `presence', and `absence'.
4560 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4561 at the end of the vector.
4562 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4563 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4564 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4565 (gen_presence_set, gen_absence_set): Use new function
4566 `gen_presence_absence_set'.
4567 (add_presence_absence): Process `pattern_list' instead of
4569 (process_decls): USe new functions
4570 `process_presence_absence_names' and
4571 `process_presence_absence_patterns'.
4572 (reserv_sets_are_intersected): Use new function
4573 `check_presence_pattern_sets'.
4574 (presence_set, absence_set): Remove them.
4575 (unit_presence_set_table, unit_absence_set_table): New global
4577 (output_description): Use new function
4578 `output_pattern_set_el_list'.
4579 (generate): Use `initiate_presence_absence_pattern_sets'.
4581 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4583 * genattr.c (main): Add output of prototype of new interface
4584 function `dfa_clean_insn_cache'.
4586 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4587 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4588 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4590 (write_automata): Call the new function.
4592 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4594 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4597 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4599 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4601 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4603 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4604 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4605 (CONSTRAINT_LEN): Provide default definition.
4606 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4607 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4608 (EXTRA_CONSTRAINT_STR): Likewise.
4609 (REG_CLASS_FROM_CONSTRAINT): Define.
4610 * genoutput.c (check_constraint_len, constraint_len): New functions.
4611 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4612 constraint / modifier.
4613 (gen_insn): Call check_constraint_len.
4614 * local-alloc.c (block_alloc): Update to use new macros / pass
4615 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4616 * ra-build.c (handle_asm_insn): Likewise.
4617 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4618 (constrain_operands, peep2_find_free_register): Likewise.
4619 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4620 * regmove.c (find_matches): Likewise.
4621 * reload.c (push_secondary_reload, find_reloads): Likewise.
4622 (alternative_allows_memconst): Likewise.
4623 * reload1.c (maybe_fix_stack_asms): Likewise.
4624 (reload_cse_simplify_operands): Likewise.
4625 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4626 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4627 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4628 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4629 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4630 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4632 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4634 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4636 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4638 (*extzv_1_r_h8300hs): Likewise.
4639 (*extzv_1_r_inv_h8300): Likewise.
4640 (*extzv_1_r_inv_h8300hs): Likewise.
4642 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4644 * config/h8300/h8300.h (PREDICATE_CODES): New.
4646 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4648 * config/h8300/h8300.md (*addsi3_upper): New.
4649 (*iorsi3_shift): Likewise.
4650 (two splitters): Likewise.
4651 (*addsi3_shift): Likewise.
4652 (two splitters): Likewise.
4654 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4656 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4657 * basic-block.h (control_flow_insn_p): Fuction was exported.
4658 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4659 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4660 notes only when the region is contained in a single basic block.
4662 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4665 * tree.h (expand_asm): New prototype.
4666 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4668 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4670 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4671 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4672 (volatile_refs_p) [ASM_INPUT]: Likewise.
4673 (side_effects_p) [ASM_INPUT]: Likewise.
4675 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4677 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4678 athlon_decode attributes
4679 (imul/k8 optimization peep2s): New.
4681 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4682 * i386.md (type attribute): Add ssecomi.
4683 (unit, memory, prefix attributes): Handle ssecomi.
4684 (cvt?2? patterns): Fix athlon_decode attribute
4685 (comi patterns): Set attribute to ssecomi.
4688 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4690 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4692 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4693 that match register_operands.
4694 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4695 register_operand the default case.
4697 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4700 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4701 an empty element, do not advance the pointer to unfilled
4702 fields if there are pending initializers.
4704 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4706 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4707 (install-gcc-tooldir, install-cpp, installdirs,
4708 install-common, install-driver, install-info, install-man,
4709 install-headers, install-include-dir, install-headers-tar,
4710 install-headers-cpio, install-headers-cp, install-mkheaders,
4711 install-collect2, uninstall): Prepend $(DESTDIR) to
4712 destination paths in all (un)installation commands.
4713 (install-driver): Rewrite $(LN) commands to support DESTDIR
4714 with "ln" as well as with "ln -s".
4715 (installdirs): Simply use mkinstalldirs.
4716 (install-libgcc, install-multilib): Also pass DESTDIR.
4717 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4718 installation destination variable ldir.
4719 * config/alpha/t-osf4, config/arm/t-netbsd,
4720 config/ia64/t-hpux, config/mips/t-iris5-6,
4721 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4722 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4723 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4724 in the definition of SHLIB_INSTALL.
4725 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4726 $(libsubdir) in the installation commands.
4728 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4730 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4731 non-optimizing compile.
4732 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4735 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4737 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4738 ms_struct and gcc_struct.
4739 (ix86_handle_struct_attribute): New function.
4740 (ix86_ms_bitfield_layout_p): Update to take new attributes
4742 * doc/extend.texi: Document new attributes.
4743 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4745 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4747 PR optimization/8750
4748 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4749 scheduling pass to move insns across __alloca call.
4751 2003-01-08 Dale Johannesen <dalej@apple.com>
4753 * config/rs6000/rs6000.md: Replace *store_multiple_string
4756 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4759 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4760 Set SYMBOL_REF_FLAG on local data sym_ref.
4762 2003-01-08 Dale Johannesen <dalej@apple.com>
4764 * function.c (assign_parms): Don't set pretend_args_size if
4765 REG_PARM_STACK_SPACE.
4766 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4769 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4773 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4775 * i386.c (ix86_expand_int_addcc): Fix thinko.
4777 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4779 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4780 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4781 as hook_bool_tree_hwi_hwi_tree_true.
4782 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4783 (rs6000_emit_epilogue): Same.
4784 (rs6000_output_mi_thunk): Re-implement as RTL.
4785 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4786 xcoffout_declare_function if any debugging enabled.
4788 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4790 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4791 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4792 * config/mips/mips.h (enum processor_type): Rename
4793 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4794 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4796 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4797 (ISA_MIPS32R2): New define.
4798 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4799 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4800 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4801 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4802 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4803 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4804 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4805 compiling MIPS16 code.
4806 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4808 (ISA_HAS_SEB_SEH): New define.
4809 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4810 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4811 processor_type value renaming. Add support for MIPS32R2.
4812 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4814 (override_options): Reimplement -mipsN option handling so that
4815 it will work correctly for -mips32r2. Avoid branch-likely
4816 instructions on MIPS32R2.
4817 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4818 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4819 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4820 (extendhisi2_hw, extendqisi2_hw): New.
4821 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4822 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4823 MIPS32R2, and MIPS64.
4824 (LINK_SPEC): Pass -mips32r2 to linker.
4825 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4826 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4827 for mips32r2 in the -march description. Alphabetically sort
4828 CPU names in the -march description. Add long-missed -mips32
4829 and -mips64 to MIPS option summary.
4831 * config.gcc: Update copyright years to include 2003.
4832 * config/mips/mips.c: Likewise.
4833 * config/mips/mips.h: Likewise.
4834 * config/mips/mips.md: Likewise.
4835 * config/mips/netbsd.h: Likewise.
4836 * doc/invoke.texi: Likewise.
4838 2003-01-08 Andreas Schwab <schwab@suse.de>
4840 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4842 * configure: Regenerated.
4844 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4847 extraction of det with b0, b1, w0, w2, etc.
4848 (compute_logical_op_length): Likewise.
4849 (compute_logical_op_cc): Likewise.
4851 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4854 HIGH on all variants.
4856 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4858 * Makefile.in (PARTITION_H): New.
4859 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4860 * basic-block.h: Include hard-reg-set.h.
4862 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4864 * arm.h (ENABLE_XF_PATTERNS): Delete.
4865 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4866 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4867 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4868 (cmpxf_trap): Delete.
4869 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4871 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4873 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4874 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4875 (add??cc): New expanders.
4876 * i386.c (expand_int_addcc): New function.
4877 * i386-protos.h (expand_int_addcc): Declare.
4879 * alias.c (memory_modified_1): New static function.
4880 (memory_modified): New static varaible.
4881 (memory_modified_in_insn_p): New global function.
4882 * rtl.h (memory_modified_in_insn_p): Declare.
4883 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4886 * expr.h (emit_conditional_add): Declare.
4888 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4891 * doc/invoke.texi (-malign-double): Explain that the option breaks
4892 binary compatibility.
4894 2003-01-08 Andreas Schwab <schwab@suse.de>
4896 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4897 should come from the generic *-*-linux* entry.
4899 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4901 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4902 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4903 we are inside libcall.
4904 * cselib.h (elt_loc_list): Add in_libcall.
4905 * gcse.c (do_local_cprop): Do not copy propagate using insns
4908 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4910 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4911 not normally affect to issue rate.
4913 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4915 * genopinit.c (optabs): Add addc_optab.
4916 * ifcvt.c (noce_try_store_flag): Rename to ...
4917 (noce_try_addcc): ... this one; handle generic conditional increment.
4918 (noce_process_if_block): Update noce_try_addcc call.
4919 * optabs.c (emit_conditional_add): New.
4920 (init_obtabs): Initialize addc_optab.
4921 * optabs.h (optab_index): Add OTI_addcc.
4922 (addcc_optab): New macro.
4923 * md.texi: Document addMcc
4926 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4927 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4928 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4930 * reload1.c (delete_output_reload): Avoid repeated attempts
4933 2003-01-07 Andreas Schwab <schwab@suse.de>
4935 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4936 Move --enable-initfini-array check ...
4937 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4938 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4939 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4940 * configure: Rebuild.
4942 2003-01-07 Richard Henderson <rth@redhat.com>
4944 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4945 if the register is set once.
4947 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4949 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4950 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4951 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4953 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4954 Sunil Davasam <sunil.k.davasam@intel.com>
4957 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4958 DW_CFA_same_value, read next and ignore.
4960 2003-01-07 Richard Henderson <rth@redhat.com>
4962 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4964 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4966 * cfg.c: Include alloc-pool.h
4967 (edge_pool): New pool.
4968 (bb_pool): New pool.
4969 (first_deleted_edge): Remove.
4970 (first_deleted_block): Remove.
4971 (init_flow): Alloc/free the pools.
4972 (free_edge): Use pools.
4973 (alloc_block): Ditto.
4974 (expunge_block): Ditto.
4975 (cached_make_edge): Ditto.
4977 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4979 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4981 * et-forest.c: Include alloc-pool.h.
4982 (struct et_forest): Add node_pool and occur_pool.
4983 (et_forest_create): Create the new pools.
4984 (et_forest_delete): Delete them.
4985 (et_forest_add_node): Allocate and free using pools.
4986 (et_forest_add_edge): Ditto.
4987 (et_forest_remove_node): Ditto.
4988 (et_forest_remove_edge): Ditto.
4990 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4992 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/h8300/h8300.c (output_logical_op): Simplify and
4995 optimize the handling of SImode.
4996 * config/h8300/h8300.c (compute_logical_op_length): Update
4998 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5000 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5002 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5003 big-endian correction to indirect arguments too.
5005 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5007 Segher Boessenkool <segher@koffie.nl>
5009 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5010 (alt_reg_names): Ditto, fix formatting.
5011 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5013 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5015 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5016 (output_logical_op): Constify intval and det.
5017 (compute_logical_length): Likewise.
5018 (compute_logical_cc): Likewise.
5019 (output_a_shift): Constify mask.
5020 (h8300_encode_label): Constify len.
5022 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5025 (h8300_expand_epilogue): Likewise.
5027 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5029 Segher Boessenkool <segher@koffie.nl>
5031 * config/rs6000/altivec.md: Remove spaces from assembler
5032 instruction argument lists.
5034 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5036 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5037 c4x_assembler_function_p.
5038 (c4x_null_epilogue_p): Complement return value, all uses updated.
5039 (c4x_insert_attributes): Add naked.
5040 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5041 * doc/extend.texi: Update C4x function attributes.
5043 2003-01-06 Richard Henderson <rth@redhat.com>
5045 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5046 properly when changing "local-ness".
5047 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5049 2003-01-06 Dale Johannesen <dalej@apple.com>
5051 * config/darwin-protos.h: Add prototypes for new section functions.
5053 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5055 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5058 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5060 * hwint.h: If the current compiler has no 64-bit type at all,
5061 make HOST_WIDEST_INT 32 bits.
5063 2003-01-06 Eric Christopher <echristo@redhat.com>
5065 * config/mips/mips.md (movdf_internal2): Fix constraints.
5067 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5071 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5073 * config/mips/mips.md (leadi): Use dla rather than la.
5075 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5077 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5078 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5080 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5082 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5085 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/h8300/h8300.md (*extzv_8_23): New.
5089 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5091 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5092 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5093 USE_EH_FRAME_REGISTRY when defining.
5095 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5097 * config/h8300/h8300.c (output_a_shift): Do not output a
5099 * config/h8300/h8300.md (two splitters): New.
5101 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5103 * config/mips/mips.md: Disable the movstrsi define_split.
5105 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5107 * alloc-pool.c: Don't include "libiberty.h".
5108 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5109 * convert.c (convert_to_real): Hide unused variable.
5111 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5113 * Makefile.in (gtyp-gen.h): Const-ify.
5114 * gcov-dump.c (tag_table): Likewise.
5116 2003-01-04 Bruce Korb <bkorb@gnu.org>
5118 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5119 of *both* the file name and the fix name.
5121 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5123 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5125 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5126 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5127 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5128 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5129 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5130 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5132 (EH_FRAME_IN_DATA_SECTION): Delete define.
5133 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5134 (STARTFILE_SPEC): Use crtbegin.o.
5135 (ENDFILE_SPEC): Use crtend.o.
5136 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5137 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5138 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5139 DTOR_LIST_BEGIN): Define.
5140 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5141 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5142 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5144 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5146 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5147 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5148 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5149 Cleanup handling of replacement text.
5150 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5152 2003-01-04 Bruce Korb <bkorb@gnu.org>
5154 * fixinc/tests/base/math.h: removed obsolete results
5155 * fixinc/tests/base/stdlib.h: ditto
5156 * fixinc/tests/base/sys/param.h: ditto
5157 * fixinc/tests/base/sys/stat.h: ditto
5158 * fixinc/tests/base/time.h: ditto
5159 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5160 * fixinc/tests/base/sys/byteorder.h: ditto
5161 * fixinc/inclhack.def: Remove superfluous backslashes
5163 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5165 * config/h8300/h8300-protos.h: Add prototypes for
5166 the new functions defined below.
5167 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5169 (dosize): Emit RTL instead of assembly code.
5172 (h8300_output_function_prologue): Remove.
5173 (h8300_expand_prologue): New.
5174 (h8300_expand_epilogue): New.
5175 (h8300_output_function_epilogue): Do only the reset of
5177 * config/h8300/h8300.md (push_h8300): New.
5178 (push_h8300hs): Likewise.
5179 (pop_h8300): Likewise.
5180 (pop_h8300hs): Likewise.
5181 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5182 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5183 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5184 (*ldm_h8300s_2): New.
5185 (*ldm_h8300s_3): Likewise.
5186 (*ldm_h8300s_4): Likewise.
5188 (*return_1): Likewise.
5189 (prologue): Likewise.
5190 (epilogue): Likewise.
5191 (monitor_prologue): Likewise.
5193 2003-01-03 Dale Johannesen <dalej@apple.com>
5195 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5196 machopic_picsymbol_stub1.
5197 (EXTRA_SECTION_FUNCTIONS): Ditto.
5198 * rs6000/rs6000.c: Update copyright.
5199 (machopic_output_stub): Use them. Remove an insn from stub code.
5201 2003-01-02 Jason Merrill <jason@redhat.com>
5203 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5205 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5206 static/external decls.
5208 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5210 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5212 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5214 * config/h8300/h8300-protos.h: Add a prototype for
5215 h8300_current_function_interrupt_function_p.
5216 * config/h8300/h8300.c (interrupt_handler): Remove.
5217 (os_task): Likewise.
5218 (monitor): Likewise.
5219 (pragma_interrupt): New.
5220 (WORD_REG_USED): Use
5221 h8300_current_function_interrupt_function_p.
5223 (h8300_output_function_prologue): Likewise.
5224 Do not set interrupt_handler, os_task, monitor.
5225 (h8300_output_function_prologue): Use
5226 h8300_current_function_interrupt_function_p.
5227 Do not set interrupt_handler, os_task, monitor.
5228 (h8300_current_function_interrupt_function_p): New.
5229 (h8300_pr_interrupt): Set pragma_interrupt.
5230 (h8300_insert_attributes): Reset pragma_interrupt.
5232 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5234 * doc/install.texi (Configuration): Fix markup for reference to
5237 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5239 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5240 (*iorhi3_two_qi): Likewise.
5241 (*iorsi3_zexthi): Likewise.
5242 (*xorhi3_zextqi): Likewise.
5243 (*xorsi3_zexthi): Likewise.
5244 (*xorsi3_zextqi): Likewise.
5246 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5248 * config/h8300/h8300.c (stack_pointer_operand): New.
5249 (const_int_gt_2_operand): Likewise.
5250 (const_int_ge_8_operand): Likewise.
5251 * config/h8300/h8300.md (a splitter): Likewise.
5252 (a peephole2): Likewise.
5253 * config/h8300/h8300-protos.h: Add prototypes for the new
5256 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5258 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5259 objc/objc-act.h: Fix copyright years.
5261 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5263 * doc/passes.texi: Fix documentation for -fssa-ccp
5265 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5267 * gccbug.in: Update for new categories.
5269 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5271 * config/h8300/h8300.md: Reorder some patterns.
5273 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5277 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5279 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5280 config/cris/cris-protos.h, config/i370/i370-protos.h,
5281 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5282 config/v850/v850-protos.h: Use struct, and don't conditionally
5283 compile on GCC_C_PRAGMA_H.
5285 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5287 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5288 * config/h8300/h8300-protos.h: Likewise.
5289 * config/sh/sh-protos.h: Likewise.
5291 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5293 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5295 * config/h8300/h8300-protos.h: Likewise.
5296 * config/sh/sh-protos.h: Likewise.
5298 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5300 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5301 arm_pr_long_calls_off): Use struct.
5302 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5304 Don't include cpplib.h.
5305 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5306 sh_pr_nosave_low_regs): Similarly.
5308 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5310 * config/h8300/h8300.c: Include cpplib.h.
5312 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5314 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5315 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5316 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5317 "GCC" in the copyright header.
5319 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5321 * c-pragma.c (c_register_pragma): New.
5322 (init_pragma): Use it.
5323 * c-pragma.h (cpp_register_pragma): Don't declare.
5324 (c_register_pragma): New.
5325 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5326 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5327 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5328 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5329 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5330 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5331 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5332 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5333 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5334 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5335 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5336 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5338 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5340 * config/h8300/h8300-protos.h: Update the prototypes.
5341 * config/h8300/h8300.c (const_le_2_operand): Change to
5342 const_int_le_2_operand.
5343 (const_int_le_6_operand): Change to const_int_le_6_operand.
5344 * config/h8300/h8300.md (two peepholes): Update the function
5347 2002-12-31 Tom Tromey <tromey@redhat.com>
5349 * doc/install.texi (Testing): Fixed typo.
5351 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5353 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5354 (TRAMPOLINE_SIZE): Support the normal mode.
5355 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5357 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5359 * c-common.h (pending_lang_change): Declare.
5361 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5363 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5366 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5368 * gcc/doc/invoke.texi (Optimization Options): List the options
5369 enabled by each -O flag.
5371 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5373 * doc/install.texi (Configuration): Explicitly refer
5374 gcc/config.gcc for a list of cpu models.
5376 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5378 * config/h8300/h8300.h: Fix comment typos.
5380 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5382 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5384 2002-12-30 Tom Tromey <tromey@redhat.com>
5386 * doc/install.texi (Testing): Mention Jacks.
5388 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5390 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5392 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5396 (compute_logical_op_length): Update to reflect the change in
5398 (compute_logical_op_cc): Likewise.
5400 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5402 * doc/service.texi: Uncomment and update FAQ link.
5404 2002-12-30 Andreas Jaeger <aj@suse.de>
5406 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5408 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5410 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5412 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5414 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5415 are clearing the most significant byte.
5416 (compute_logical_op_length): Update to reflect the change in
5418 (compute_logical_op_cc): Likewise.
5420 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5422 * config/h8300/h8300.md: Give internal names to anonymous
5425 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5427 * config/h8300/h8300.md: Reorder some insns.
5429 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5431 * config/h8300/h8300-protos.h: Add prototypes for
5432 const_int_qi_operand and const_int_hi_operand.
5433 * config/h8300/h8300.c (const_int_qi_operand): New.
5434 (const_int_hi_operand): Likewise.
5435 * config/h8300/h8300.md (three peepholes): New.
5437 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5439 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5442 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5444 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5445 * configure: Regenerate.
5446 * doc/install.texi: Update Texinfo version requirement.
5448 2002-12-28 Andreas Jaeger <aj@suse.de>
5450 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5453 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5456 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5460 (*iorhi_lshiftrt_8): New.
5462 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5464 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5466 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5468 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5470 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5472 * config/h8300/h8300-protos.h: Fix comment typos.
5474 * config/h8300/h8300.c: Fix comment typos.
5476 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5478 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5480 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5482 * config/i386/athlon.md: Fix comment typos.
5483 * config/i386/crtdll.h: Likewise.
5484 * config/i386/djgpp.h: Likewise.
5485 * config/i386/i386-interix.h: Likewise.
5486 * config/i386/i386.c: Likewise.
5487 * config/i386/i386.h: Likewise.
5488 * config/i386/i386.md: Likewise.
5489 * config/i386/k6.md: Likewise.
5490 * config/i386/mingw32.h: Likewise.
5491 * config/i386/pentium.md: Likewise.
5492 * config/i386/sco5.h: Likewise.
5493 * config/i386/winnt.c: Likewise.
5494 * config/i386/xmmintrin.h: Likewise.
5496 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5498 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5499 INSN_P before checking to see if it is dead.
5500 (mark_all_insn_unnecessary): Similarly.
5501 (ssa_eliminate_dead_code): Similarly.
5502 * rtl.h (struct rtx_def): Update comments for in_struct usage
5503 in dead code elimination pass.
5504 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5506 2002-12-26 Andreas Schwab <schwab@suse.de>
5508 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5510 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5512 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5513 tartet_flags_explicit.
5514 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5515 Compact target_flags bits.
5516 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5517 (TARGET_SWITCHES): Delete references to *_SET flags.
5519 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5521 * i386.md (memory attribute): Fix setcc attribute.
5523 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5525 * output.h: Fix comment typos.
5526 * predict.c: Likewise.
5527 * print-tree.c: Likewise.
5528 * profile.c: Likewise.
5529 * ra-build.c: Likewise.
5530 * ra-colorize.c: Likewise.
5531 * ra-debug.c: Likewise.
5532 * ra-rewrite.c: Likewise.
5536 * recog.c: Likewise.
5537 * reg-stack.c: Likewise.
5538 * regclass.c: Likewise.
5540 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/h8300/h8300.c (print_operand_address): Do not negate
5543 a negative number when printing one.
5545 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/h8300/h8300-protos.h: Add prototypes for
5548 output_plussi, compute_plussi_length, and compute_plussi_cc.
5549 * config/h8300/h8300.c (output_plussi): New.
5550 (compute_plussi_length): Likewise.
5551 (compute_plussi_cc): Likewise.
5552 * config/h8300/h8300.md (addsi_h8300h): Call
5553 output_plussi, compute_plussi_length, and compute_plussi_cc.
5555 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5557 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5558 of match_operand in the new patterns.
5560 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5562 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5564 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5566 * configure.in (enable-coverage): Add SELF_COVERAGE.
5567 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5569 2002-12-24 Jim Wilson <wilson@redhat.com>
5571 * alias.c (record_set): Handle multi-reg hard registers.
5573 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5575 * regmove.c: Fix comment typos.
5576 * reload.c: Likewise.
5577 * reload1.c: Likewise.
5578 * resource.c: Likewise.
5579 * rtl.def: Likewise.
5581 * rtlanal.c: Likewise.
5582 * sched-deps.c: Likewise.
5583 * sched-rgn.c: Likewise.
5584 * sibcall.c: Likewise.
5585 * simplify-rtx.c: Likewise.
5586 * ssa-ccp.c: Likewise.
5589 * stor-layout.c: Likewise.
5590 * system.h: Likewise.
5591 * tlink.c: Likewise.
5592 * toplev.c: Likewise.
5593 * tracer.c: Likewise.
5594 * tree-inline.c: Likewise.
5597 * unroll.c: Likewise.
5598 * varasm.c: Likewise.
5600 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5602 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5603 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5604 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5606 * doc/md.texi: Remove AMD 29K entries.
5607 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5608 1.38.1, NewsOS, RT PC, WE32K entries.
5610 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5613 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5614 (altivec_vspltisw_v4sf): Name pattern.
5615 (altivec_vslw_v4sf): New pattern.
5617 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5619 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5621 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5623 * stor-layout.c (update_alignment_for_field): Correct handling of
5624 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5625 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5626 bitfield does not affect alignment.
5628 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5630 * expr.c (expand_assignment): Apply special treatment to
5633 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5635 * config/h8300/h8300-protos.h: Update the prototype of
5637 * config/h8300/h8300.c (expand_a_shift): Change the return
5639 * config/h8300/h8300.md: Update all the uses of
5642 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5644 * tree.c (save_expr): Allow either side of a dyadic operand to be
5647 * doc/portability.texi (portability): Update portability goals.
5649 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5651 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5653 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5655 * stor-layout.c (update_alignment_for_field): Guard use of
5656 ADJUST_FIELD_ALIGN with #ifdef.
5658 * stor-layout.c (update_alignment_for_field): Use
5659 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5660 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5662 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5664 * genautomata.c: Fix comment typos.
5666 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5668 * params.def (tracer-min-branch-probability-feedback): Fix default.
5669 * final.c (compute_alignments): Use profile to avoid code bloat.
5671 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5673 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5674 sequences end with a valid cc0 whenever possible.
5676 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5678 * config/h8300/h8300.md (negsf2): New.
5679 (*negsf2_h8300): Likewise.
5680 (*negsf2_h8300hs): Likewise.
5682 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5684 * integrate.c (output_inline_function): Don't hold private
5685 pointers to 'struct function' over GC calls.
5687 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5689 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5691 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5693 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5695 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5698 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5701 second alternative "#".
5702 (*zero_extendqihi2_h8300hs): Likewise.
5703 (a define_split): New.
5705 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/h8300/h8300-protos.h: Update the prototype for
5709 Add prototypes for const_le_2_operand and const_le_6_operand.
5710 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5711 specify whether inc/dec should be used when possible.
5712 (const_le_2_operand): New.
5713 (const_le_6_operand): Likewise.
5714 * config/h8300/h8300.md (two peepholes): New.
5716 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/fr30/fr30.md: Fix a comment typo.
5719 * config/i386/i386.c: Likewise.
5720 * config/ip2k/ip2k.h: Likewise.
5722 2002-12-20 Jim Wilson <wilson@redhat.com>
5724 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5725 (__ev_subw, __ev_subiw): New.
5726 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5727 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5729 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5731 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5732 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5733 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5734 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5736 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5738 * config/h8300/h8300-protos.h: Add prototypes for
5739 incdec_operand and eqne_operator.
5740 * config/h8300/h8300.c (incdec_operand): New.
5741 (eqne_operator): Likewise.
5742 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5743 (CONST_OK_FOR_O): Likewise.
5744 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5746 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5747 (addhi3_incdec): New.
5748 (addsi3_incdec): Likewise.
5749 (two peepholes): Likewise.
5751 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5753 * config/h8300/h8300.c (dosize): Remove warnings.
5754 (print_operand): Likewise.
5756 2002-12-20 Richard Henderson <rth@redhat.com>
5758 * config/alpha/alpha.c (decl_has_samegp): New.
5759 (samegp_function_operand): Use it. Rename from
5760 current_file_function_operand.
5761 (direct_call_operand): Handle -msmall-text via symbol->jump.
5762 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5763 (tls_symbolic_operand_type): Likewise.
5764 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5765 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5766 (alpha_end_function): Set symbol->jump for functions defined in
5768 * config/alpha/alpha-protos.h: Update.
5769 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5770 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5771 (PREDICATE_CODES): Update.
5772 * config/alpha/alpha.md (call patterns): Update for
5773 samegp_function_operand rename; use !samegp reloc if
5774 TARGET_EXPLICIT_RELOCS.
5775 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5777 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5779 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5780 all registers capable of holding a double float.
5781 (*rcond): change name of "reverse branch" insns to
5782 something more meaningful.
5783 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5784 comparisons properly.
5785 (*ffs): Change operand 0 from write to read-modify-write.
5786 (*ffsssi2): Drop constraints from define_expand.
5788 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5789 MOVE_RATIO as default for store operations.
5791 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5793 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5794 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5795 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5797 * config/ns32k/STATUS: New File
5798 * config/ns32k/NOTES: New file.
5800 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5802 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5803 option for S/390 and zSeries.
5804 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5805 s390_arch_string): New variables.
5806 (override_options): Checking for options and setting of
5807 appropriate target_flags, cpu and arch flags.
5808 * config/s390/s390.h: (processor_type): New enum.
5809 (TARGET_SWITCHES): New switches -mesa/zarch.
5810 * config/s390/s390.md: New attribute 'cpu'.
5812 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5814 * c-pretty-print.h: Fix comment typos.
5815 * integrate.c: Likewise.
5816 * varasm.c: Likewise.
5817 * config/c4x/c4x.h: Likewise.
5818 * config/c4x/c4x.md: Likewise.
5819 * config/fr30/fr30.md: Likewise.
5820 * config/frv/frv.c: Likewise.
5821 * config/h8300/h8300.c: Likewise.
5822 * config/i386/i386.c: Likewise.
5823 * config/i386/i386.h: Likewise.
5824 * config/ia64/ia64.c: Likewise.
5825 * config/ia64/ia64.h: Likewise.
5826 * config/ip2k/ip2k.md: Likewise.
5827 * config/m68hc11/m68hc11-crt0.S: Likewise.
5828 * config/m68hc11/m68hc11.h: Likewise.
5829 * config/m68hc11/m68hc11.md: Likewise.
5830 * config/m68hc11/m68hc12.h: Likewise.
5831 * config/mcore/mcore.md: Likewise.
5832 * config/mips/mips.c: Likewise.
5833 * config/mips/mips.md: Likewise.
5834 * config/mmix/mmix-modes.def: Likewise.
5835 * config/pa/pa.c: Likewise.
5836 * config/rs6000/rs6000.c: Likewise.
5837 * config/rs6000/rs6000.h: Likewise.
5838 * config/rs6000/rs6000.md: Likewise.
5840 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5843 output shifts using rotation.
5845 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5847 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5849 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5851 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5853 (pushqi_h8300hs): Likewise.
5854 (pushhi_h8300): Likewise.
5855 (pushhi_h8300hs): Likewise.
5857 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5859 * sched-rgn.c (init_regions): Update comment.
5861 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5863 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5864 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5866 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5867 (get_vrsave_internal,set_vrsave_internal): Same.
5868 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5869 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5870 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5872 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5873 Danny Smith <dannysmith@users.sourceforge.net>
5874 Eric Kohl <ekohl@rz-online.de>
5876 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5877 attributes incompatible with fastcall attribute.
5878 (ix86_handle_regparm_attribute): Likewise.
5880 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5883 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5885 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5886 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5887 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5888 i386_pe_output_labelref rather than here.
5889 (gen_fastcall_suffix): New function. Decorates a label name with the
5890 fastcall prefix (@) and the stdcall suffix.
5891 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5892 has a fastcall attribute.
5893 (i386_pe_output_labelref): New function. Outputs a label reference.
5894 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5896 (ix86_return_pops_args): Fastcall functions pop the stack.
5897 (init_cumulative_args): Reserve registers ECX and EDX if function has
5899 (function_arg): Use registers ECX and EDX if function has fastcall
5901 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5902 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5903 (FASTCALL_PREFIX): Define as '@'.
5904 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5906 * doc/extend.texi: Add documentation of fastcall attribute.
5908 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5910 * configure.in: FORBUILD when build!=host changed from
5911 ../$build-alias to ../build-$build_alias to match change made
5913 * configure: Regenerated.
5915 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5917 PR optimization/8988
5918 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5919 the biv when eliminating.
5921 2002-12-19 Devang Patel <dpatel@apple.com>
5922 * gcc.c (struct default_compiler): Recognizes input file name with
5923 .CPP extension as C++ source files
5924 * cp/lang-spec.h: Same
5925 * doc/invoke.texi: Add documentation for .CPP support.
5927 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5930 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5932 ("absv16qi2"): Same.
5935 ("altivec_abss_v16qi"): Same.
5936 ("altivec_abss_v8hi"): Same.
5937 ("altivec_abss_v4si"): Same.
5939 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5941 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5942 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5944 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5947 * stmt.c (expand_asm_operands): Produce an error when
5948 the PIC register is clobbered.
5950 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5952 * Makefile.in (OBJS): Add alloc-pool.o
5953 (alloc-pool.o): New object.
5955 * alloc-pool.c: New file.
5956 * alloc-pool.h: New file.
5958 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5960 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5962 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5964 * config.gcc: Set extra_objs in the generic Darwin rule,
5965 not in the machine-specific rules.
5967 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5969 * ChangeLog: Follow spelling conventions.
5970 * ChangeLog.2: Likewise.
5971 * ChangeLog.4: Likewise.
5972 * ChangeLog.5: Likewise.
5973 * cppexp.c: Likewise.
5976 * gengtype.c: Likewise.
5977 * reload1.c: Likewise.
5978 * sched-rgn.c: Likewise.
5980 * stor-layout.c: Likewise.
5981 * timevar.c: Likewise.
5982 * toplev.c: Likewise.
5984 * varasm.c: Likewise.
5985 * config/fr30/fr30.md: Likewise.
5986 * config/i386/i386.c: Likewise.
5987 * config/ia64/ia64.c: Likewise.
5988 * config/pa/pa.c: Likewise.
5990 2002-12-18 Roger Sayle <roger@eyesopen.com>
5992 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5994 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5997 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5999 (vec_cmplt C++ functions): Reverse arguments.
6001 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6003 * config/rs6000/t-rs6000: Move contents to t-fprules,
6004 add rules for dependencies of rs6000.o and to build rs6000-c.o
6005 * config/rs6000/t-fprules: New file from t-rs6000.
6006 * config/rs6000/t-beos: Remove soft-fp rules.
6007 * config/rs6000/t-ppccomm: Likewise.
6008 * config/rs6000/t-newas: Likewise.
6009 * config/rs6000/t-rs6000-c-rule: Delete.
6010 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6011 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6012 Create generic Darwin rules.
6014 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6016 2002-12-18 Doug Evans <dje@sebabeach.org>
6018 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6020 (move_src_operand): Remove compile-time warning.
6021 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6023 2002-12-18 Jason Merrill <jason@redhat.com>
6025 * unwind-dw2-fde.c (frame_downheap): Split out from...
6026 (frame_heapsort): Here.
6028 2002-12-17 Jason Merrill <jason@redhat.com>
6030 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6031 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6033 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6035 * calls.c (expand_call): Don't try to be clever about expanding
6036 the return slot address.
6038 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6040 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6043 2002-12-17 Jason Merrill <jason@redhat.com>
6045 * genmultilib: Use 'cd ./foo'.
6047 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6049 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6051 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6053 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6054 * doc/cpp.texi: Likewise.
6055 * doc/extend.texi: Likewise.
6056 * doc/gty.texi: Likewise.
6057 * doc/install.texi: Likewise.
6058 * doc/invoke.texi: Likewise.
6059 * doc/md.texi: Likewise.
6060 * doc/passes.texi: Likewise.
6061 * doc/rtl.texi: Likewise.
6062 * doc/sourcebuild.texi: Likewise.
6063 * doc/tm.texi: Likewise.
6065 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6067 * doc/invoke.texi: Minor spelling and grammar fixes.
6069 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6071 * config/s390/s390.c (s390_output_constant_pool): Replace
6072 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6074 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6076 * convert.c (convert_to_real): Disable function transformation for
6079 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6081 * gcc.c (handle_braces): Allow '@' as a switch name.
6083 2002-12-16 Jason Merrill <jason@redhat.com>
6085 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6086 with special struct-return ABIs.
6088 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6089 doesn't match the begin SCOPE_STMT in partialness.
6091 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6093 * genmultilib: Create temporary files in unique subdirectory.
6095 * gcc.c (validate_switches): Allow '@' as a switch name.
6097 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6099 * Makefile.in (gcov-iov.h): Improve portability.
6101 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6103 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6105 * mips.md (tablejump insn): Likewise.
6107 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6109 * doc/include/gcc-common.texi: Change version number to 3.4.
6111 2002-12-16 Bruce Korb <bkorb@gnu.org>
6113 * fixinc/fixlib.h: add: #include <signal.h>
6114 * fixinc/fixincl.c: remove: #include <signal.h>
6116 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6118 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6119 (EXTRA_CONSTRAINT): Use it.
6120 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6122 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6124 * config.gcc (need_64bit_hwint): New variable.
6125 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6126 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6127 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6128 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6130 (powerpc*-*-darwin*): Unset it.
6131 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6132 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6133 deleted/nonexistent xm-*.h headers.
6134 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6135 target set need_64bit_hwint in config.gcc.
6136 * configure, config.in: Regenerate.
6138 * hwint.h: Overhaul. Don't bother trying int for
6139 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6140 decision to force 64-bit HOST_WIDE_INT on
6141 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6142 not visible at this point. Don't allow prior definition of
6143 any macro defined by this file.
6145 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6146 HOST_BITS_PER_WIDE_INT.
6147 * config/c4x/c4x.h: Adjust redefinition of
6148 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6149 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6150 config/i386/xm-i386-interix.h: Delete file.
6152 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6153 John David Anglin <dave@hiauly1.hia.nrc.ca>
6155 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6156 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6158 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6160 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6162 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6164 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6165 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6166 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6167 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6168 config/v850/t-v850: Correct dependencies and normalize
6169 compilation commands for files that include coretypes.h and tm.h.
6171 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6172 not config.h and system.h.
6174 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6176 * i386.c (flags_reg_operand): New function.
6177 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6178 * i386.md (cmov splitter, movqicc): Use new predicate.
6180 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6182 * i386.md (movqicc splitter): Fix template.
6184 2002-12-13 Jason Merrill <jason@redhat.com>
6186 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6187 * calls.c (expand_call): Handle it.
6188 * tree-inline.c (struct inline_data): Remove target_exprs field.
6189 (optimize_inline_calls): Don't initialize it.
6190 (expand_call_inline): Don't modify it. Handle
6191 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6192 (declare_return_variable): Take return slot addr.
6193 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6194 to return_slot_addr.
6195 * langhooks-def.h, langhooks.c: Adjust.
6196 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6197 a decl with no DECL_INITIAL.
6199 * expr.c (expand_expr): Don't discard the target of a call which
6202 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6204 * cppinit.c (path_include): Take an environment variable name.
6206 (init_standard_includes): Simplify environment handling, and
6208 (cpp_read_main_file): ...here as -nostdinc should not affect
6209 environment variable paths.
6211 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6213 * pa.c (output_millicode_call): Correct typo.
6214 (output_call): Likewise.
6216 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6218 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6219 operand's range. Print value directly, without aid from
6222 <case S>: Make sure argument to fprintf has the right type.
6223 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6224 (EXTRA_CONSTRAINT): Adjust.
6225 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6226 bclr. Use %U for immediate operands of bset and bclr.
6227 (iorqi3): New expand, with insns for AM33 and mn10300.
6229 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6231 * sh.c (sh_register_operand): New function.
6232 (prepare_move_operands): Use it.
6233 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6234 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6235 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6236 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6237 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6238 (movv2si_i): Likewise.
6240 2002-12-13 Jim Wilson <wilson@redhat.com>
6242 * doc/extend.texi (Complex Numbers): Update info on debug info.
6244 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6249 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6251 * hooks.h (hook_tree_tree_bool_false): Declare
6252 hook_bool_tree_tree_false instead.
6254 2002-12-12 Devang Patel <dpatel@apple.com>
6256 * doc/invoke.texi: Document Darwin linker options, -bundle
6257 -bind_at_load, -all_load and -arch_errors_fatal
6259 2002-12-12 Jim Wilson <wilson@redhat.com>
6261 * dbxout.c (dbxout_fptype_value): New.
6262 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6264 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6266 * c-decl.c: Fix a comment typo.
6268 * cfgcleanup.c: Likewise.
6269 * cfglayout.c: Likewise.
6270 * cfgrtl.c: Likewise.
6271 * c-typeck.c: Likewise.
6272 * dominance.c: Likewise.
6273 * dwarf2asm.c: Likewise.
6274 * dwarfout.c: Likewise.
6275 * expmed.c: Likewise.
6277 * final.c: Likewise.
6279 * function.c: Likewise.
6281 * genautomata.c: Likewise.
6282 * integrate.c: Likewise.
6285 * output.h: Likewise.
6286 * profile.c: Likewise.
6288 * reload1.c: Likewise.
6289 * reload.c: Likewise.
6290 * sched-rgn.c: Likewise.
6293 * vmsdbgout.c: Likewise.
6295 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/h8300/h8300.md: Add a new peephole2.
6299 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6301 * config/h8300/h8300.md (a peephole2): Accept a constant
6302 that's accepted by CONST_OK_FOR_J.
6304 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6306 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6307 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6308 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6309 (*addhi_h8300hs): Likewise.
6311 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6313 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6314 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6315 Increase cost for moves involving multiple general purpose registers.
6316 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6318 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6319 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6320 (enum reg_class reg_class_from_letter): No longer const.
6321 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6322 REGCLASS_HAS_GENERAL_REG.
6323 Handle SImode moves from/to fp registers.
6324 ! TARGET_SHMEDIA && TARGET_FMOVD.
6325 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6326 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6328 2002-12-12 Andreas Schwab <schwab@suse.de>
6330 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6331 change and some warnings.
6333 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6335 * doc/md.texi (pushm): Fix a typo.
6337 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6339 * config/mips/mips.c (mips_output_conditional_branch): Support
6340 PIC-safe out-of-range branch and branch-likely.
6341 * config/mips/mips.md (attr length): PIC-safe out-of-range
6342 branches are longer.
6343 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6344 unused code to support indirect jumps.
6346 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6348 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6351 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6353 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6355 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6357 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6359 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6361 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6362 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6364 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6365 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6367 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6369 * doc/invoke.texi: Correct dump file names.
6371 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6373 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6374 name to globalize_label or assemble_name.
6376 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6378 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6379 if not TARGET_SHMEDIA.
6381 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6383 * sh.h (REG_CLASS_HAS_FP_REG): New.
6384 (REGISTER_MOVE_COST) Use it. Put body into a function and
6386 * sh.c (sh_register_move_cost).
6387 * sh-protos.h (sh_register_move_cost): Declare.
6389 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6390 (sh_adjust_cost): Always return a value.
6392 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6394 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6395 (REGISTER_MOVE_COST): Use it.
6397 2002-12-11 Richard Henderson <rth@redhat.com>
6399 * tree.h (MODULE_LOCAL_P): Kill.
6400 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6402 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6404 * config/h8300/h8300.md (two define_peephole2): New.
6406 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6408 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6409 (CONST_OK_FOR_K): Likewise.
6410 (CONST_OK_FOR_M): Likewise.
6411 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6413 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6415 * c-common.c (builtin_define_type_max): Handle unsigned
6418 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6420 * haifa-sched.c (rank_for_schedule): Correct style.
6422 2002-12-10 Per Bothner <pbothner@apple.com>
6424 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6425 directive_index into an unsigned field and a new is_directive field.
6426 * cppinit.c (mark_named_operators): Update to set new fields.
6427 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6428 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6429 No longer need to subtract 1 from directive_index.
6430 (_cpp_init_directives): No longer need to add 1 to directive_index.
6431 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6433 2002-12-10 Roger Sayle <roger@eyesopen.com>
6435 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6436 check for evaluating sqrt of a constant at compile time.
6437 * simplify-rtx.c (simplify_unary_operation): Likewise.
6439 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6442 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6444 2002-12-10 Devang Patel <dpatel@appple.com>
6446 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6447 * doc/invoke.texi: Add new "Darwin Options" section.
6449 2002-12-10 Jim Wilson <wilson@redhat.com>
6451 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6454 2002-12-10 Andrew Haley <aph@redhat.com>
6456 * cse.c (cse_insn): Don't cse past a basic block boundary.
6458 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6460 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6462 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6463 * config/alpha/linux.h (LIB_SPEC): Likewise.
6464 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6465 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6466 * config/sparc/linux.h (LIB_SPEC): Likewise.
6467 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6469 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6471 * doc/invoke.texi: Document UltraSparc III option.
6473 2002-12-09 Richard Henderson <rth@redhat.com>
6475 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6476 __tune_pentium2__ and __tune_pentium3__ as necessary.
6478 2002-12-09 Richard Henderson <rth@redhat.com>
6480 * target.h (gcc_target): Add cannot_force_const_mem.
6481 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6482 (TARGET_INITIALIZER): Add it.
6483 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6484 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6485 * reload1.c (reload): Likewise.
6486 * hooks.c (hook_bool_rtx_false): New.
6487 * hooks.h: Declare it.
6489 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6490 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6491 (ix86_expand_move): Remove de-const-pooling hack.
6493 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6495 * toplev.c (dump_file): Fix order to match reality.
6497 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6499 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6500 (store_multiple): Likewise.
6502 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6504 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6505 function pointers in page 0.
6507 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6509 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6511 (MEMBER_TYPE_FORCES_BLK): Move.
6512 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6513 aggregate arguments.
6514 (ia64_function_value): Use PARALLEL to return aggregate values.
6516 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6518 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6519 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6520 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6521 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6522 * stmt.c (expand_return): Ditto.
6523 * expr.c (move_block_from_reg): Ditto.
6524 (copy_blkmode_from_reg): Ditto.
6525 * expmed.c (store_bit_field): Ditto.
6527 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6529 * config.gcc: Added tic4x-* target as an alias to c4x-*
6531 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6533 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6534 constructing insn directly.
6536 2002-12-06 Per Bothner <pbothner@apple.com>
6538 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6539 char to an int bit-field, for hosts where char is unsigned.
6541 2002-12-07 Roger Sayle <roger@eyesopen.com>
6542 Richard Henderson <rth@redhat.com>
6544 * real.c (ieee_extended_motorola_format,
6545 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6546 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6547 Provide appropriate values for new signbit field.
6549 2002-12-07 Roger Sayle <roger@eyesopen.com>
6551 * real.h (real_format): Add signbit field.
6552 * real.c (ieee_single_format, ieee_double_format,
6553 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6554 ieee_extended_intel_128_format, ibm_extended_format,
6555 ieee_quad_format, vax_f_format, vax_d_format,
6556 vax_g_format, i370_single_format, i370_double_format,
6557 c4x_single_format, c4x_extended_format, real_internal_format):
6558 Provide suitable signbit value, or -1 to avoid bit twiddling.
6560 * optabs.c (expand_unop): Try implementing negation of
6561 floating point modes by flipping the sign bit.
6562 (expand_abs): Try implementing abs of floating point modes
6563 by clearing the sign bit.
6565 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6567 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6568 of constructing insn directly.
6570 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6572 * config/h8300/h8300.md (*iorhi_shift_8): New.
6574 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6576 * doc/invoke.texi: Document FRV port options.
6577 * doc/md.texi: Document FRV register classes.
6579 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6581 * doc/install.texi (Configuration): Improve description of cases
6582 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6584 2002-12-06 Per Bothner <pbothner@apple.com>
6586 * cpplib.h (NODE_MACRO_ARG): New flag.
6587 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6588 Remove value.operator field. Move arg_index field to value union.
6589 (directive_index): Make signed, since also used for C++ operators.
6590 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6591 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6592 Save node->value, and set node->value.arg_index.
6593 (_cpp_create_definition): For each paramater, restore node->value.
6594 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6595 * cpptrad.c (scan_out_logical_line): Likewise.
6596 (scan_out_logical_line): Check for directive > 0.
6597 * cpplib.c (cpp_handle_directive): Likewise.
6598 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6599 by negative of directive_index.
6600 * cppinit.c (mark_named_operators): Likewise.
6602 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6604 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6606 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6608 (push): Generate push_fpscr.
6609 (pop): Generate pop_fpscr.
6610 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6611 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6613 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6615 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6616 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6618 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6620 * sh.md (movdi_i): Name. Remove inappropriate comment.
6622 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6623 Merged from basic improvements branch (excerpt):
6625 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6626 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6628 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6630 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6632 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6634 * i386.md (dimode peep2s): Re-add "&& 1".
6636 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6638 * i386.c (ix86_expand_prologue): Add comment, do not use
6639 fast prologues for cold and normal functions.
6641 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6643 * i386.c (x86_rep_movl_optimal): New variable.
6644 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6645 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6647 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6648 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6649 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6650 generate unnecesary subregs.
6652 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6654 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6655 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6657 2002-12-05 Dale Johannesen <dalej@apple.com>
6659 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6661 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6663 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6665 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6667 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6669 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6670 (__ev_mwlufia): Remove.
6671 (__ev_mwlumfaaw): Remove.
6672 (__ev_mwlusfaaw): Remove.
6673 (__ev_mwlumfanw): Remove.
6674 (__ev_mwlusfanw): Remove.
6676 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6678 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6680 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6682 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6683 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6684 (get_shift_alg): Return optimal assembly instructions for the
6685 shifts mentioned above.
6687 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6689 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6692 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6695 implement ashiftrt:HI by 13 bits on H8S.
6697 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6699 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6700 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6701 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6702 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6703 CTOR_LIST_BEGIN): New defines.
6704 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6705 (fptr.c): Add make rules.
6707 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6709 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6710 * doc/md.texi (Insn Canonicalizations): Document new
6711 canonicalizations for multiply/add combinations.
6712 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6713 patterns to ensure they're used whenever they can be.
6715 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6717 * config/h8300/h8300.c: Update the comments related to shifts.
6719 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6721 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6723 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6725 * config/h8300/h8300.md (*extzv_8_8): New.
6726 (*extzv_8_16): Likewise.
6728 2002-12-04 Jason Merrill <jason@redhat.com>
6730 PR c++/8461, c++/8625
6731 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6733 * tree-inline.c (initialize_inlined_parameters): Likewise.
6735 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6737 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6739 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6740 macro instruction in a branch delay slot, to avoid assembler
6743 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6746 * c-semantics (genrtl_scope_stmt): Do not output inlined
6747 nested functions that contain no code.
6749 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6751 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6752 to be forced into nonfallthru.
6754 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6756 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6758 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6760 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6762 2002-12-03 Richard Henderson <rth@redhat.com>
6764 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6766 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6768 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6769 Initialize tmp.using_obstack to 0.
6771 2002-12-03 Andreas Schwab <schwab@suse.de>
6773 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6774 (EH_RETURN_STACKADJ_RTX): Define.
6775 (EH_RETURN_HANDLER_RTX): Define.
6776 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6777 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6778 registers and don't save fixed registers.
6779 (m68k_output_function_prologue): Use it.
6780 (use_return_insn): Likewise.
6781 (m68k_output_function_epilogue): Likewise.
6783 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6786 (single_zero_operand): Likewise.
6788 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6790 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6791 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6792 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6793 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6794 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6795 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6796 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6797 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6798 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6800 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6802 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6804 (cntlzw2, cntlzd2): New patterns.
6806 2002-12-02 H.J. Lu <hjl@gnu.org>
6808 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6809 (mips*-*-linux*): Remove mips/t-linux.
6811 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6813 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6815 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/h8300/h8300.c (dosize): Replace argument op with
6819 (h8300_output_function_prologue): Update the call to dosize.
6820 (h8300_output_function_epilogue): Likewise.
6822 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6824 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6826 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6828 * configure.in: Use "missing" script to generate warning if
6829 flex or bison programs not found, instead of invoking "false".
6830 * configure: Rebuilt.
6832 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6834 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6836 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6838 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6840 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6842 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6845 (h8300_output_function_prologue): Likewise.
6846 (h8300_output_function_epilogue): Likewise.
6848 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6850 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6851 corresponding mode of non-integer mode, unless it is VOIDmode.
6853 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6855 * config/h8300/h8300.md (stm_h8300s_2): New.
6856 (stm_h8300s_3): Likewise.
6857 (stm_h8300s_4): Likewise.
6858 (five define_peephole2): Likewise.
6860 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6862 * ra-build.c: Fix a comment typo.
6864 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6866 * i386.c (ix86_expand_int_movcc): fix
6867 reversed BRANCH_COST test; be curefull about infinite recursion.
6869 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/h8300/h8300.c (h8300_output_function_prologue):
6872 Remove variable idx.
6873 (h8300_output_function_epilogue): Likewise.
6875 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6877 * config/frv/xm-frv.h: Delete, unnecessary.
6879 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6881 * config/h8300/h8300.md: Add comments for define_peephole2.
6883 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6885 * builtin-types.def (BT_SIZE): Use size_type_node.
6886 * builtins.c (fold_builtin): Make the builtin strlen returns a
6887 size_t, not a sizetype.
6888 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6890 (c_alignof_expr): Likewise.
6891 (c_common_nodes_and_builtins): Likewise.
6892 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6893 (c_size_type_node): Likewise.
6894 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6895 * tree.h (TI_SIZE_TYPE): New enumeral.
6896 (size_type_node): Likewise.
6898 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6900 * configure.in: Don't put ${tm_file} into host_xm_file,
6901 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6902 Take location of tm-preds.h into account when calculating
6904 * configure: Regenerate.
6905 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6906 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6907 Remove special case code for tm_p.h and *config.h; add new
6908 special case code for tm.h and tconfig.h. Clean up a bit.
6910 * Makefile.in (tm_file, tm_file_list): New variables set from
6912 (GCONFIG_H): Deleted.
6914 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6915 (TM_P_H): Move up with the other mkconfig.sh-generated
6916 headers; don't mention tm-preds.h explicitly.
6917 (tm.h, cs-tm.h): New rule.
6918 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6919 invocations of mkconfig.sh for changes to that program.
6920 (mostlyclean): Delete print-rtl1.c.
6921 (clean): Delete tm.h.
6922 Update dependencies for the files listed below.
6924 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6926 * coretypes.h: New file.
6927 * system.h: #define malloc to xmalloc and realloc to xrealloc
6928 when FLEX_SCANNER or YYBISON is defined, independent of the
6929 value of GCC_VERSION.
6930 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6931 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6932 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6933 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6934 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6935 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6936 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6937 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6938 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6939 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6940 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6941 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6942 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6943 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6944 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6945 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6946 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6947 genconstants.c, genemit.c, genextract.c, genflags.c,
6948 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6949 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6950 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6951 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6952 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6953 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6954 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6955 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6956 print-tree.c, profile.c, protoize.c, ra-build.c,
6957 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6958 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6959 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6960 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6961 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6962 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6963 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6964 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6965 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6966 xcoffout.c, config/darwin-c.c, config/darwin.c,
6967 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6968 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6969 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6970 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6971 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6972 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6973 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6974 config/i960/i960-c.c, config/i960/i960.c,
6975 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6976 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6977 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6978 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6979 config/mmix/mmix.c, config/mn10200/mn10200.c,
6980 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6981 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6982 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6983 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6984 config/sparc/sparc.c, config/stormy16/stormy16.c,
6985 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6986 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6987 Include coretypes.h and tm.h.
6989 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6990 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6991 genrecog.c: Include coretypes.h and tm.h from the file
6992 generated by this program.
6994 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6995 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6996 coretypes.h and tm.h, and tsystem.h when not already included.
6997 No need to include stddef.h nor stdlib.h.
6999 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7000 include auto-host.h or ansidecl.h/
7001 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7002 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7003 include auto-host.h, ansidecl.h, or system.h.
7004 * fixinc/server.c: Likewise. Also, do not include signal.h,
7005 and do not redefine volatile.
7007 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7009 * i386.md (movdf_integer): Always enable in 64bit.
7010 (movdf_nointeger): Always disable in 64bit.
7012 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7014 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7015 pseudo register number plus 1.
7017 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7019 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7020 corresponding mode of non-integer mode, unless it is VOIDmode.
7022 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7024 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7026 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7028 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7030 * config/s390/t-crtstuff: New target makefile fragment.
7031 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7033 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7035 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7036 alternatives to correct the length when the memory operand is
7037 either pre_dec or post_inc.
7039 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7041 * config/h8300/h8300.md (an anonymous pattern): Give an
7042 internal name *tst_extzv_bitqi_1_n.
7043 Accept bit_operand instead of bit_memory_operand.
7044 Do not accept bit tests with the MSB.
7045 (*tst_extzv_memqi_1_n): New.
7047 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7049 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7050 sharing when operand is SUBREG.
7052 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7054 * athlon.md (athlon-decodev): New reservation unit.
7055 (athlon-direct0): New reservation.
7056 (athlon-vector): New use athlon-decodev.
7057 (athlon-double, athlon-direct): Better model.
7058 (athlon_imul_k8): Use athlon-direct0.
7059 (athlon_movlpd_load): New insn reservation.
7061 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7063 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7065 (h8300_tiny_constant_address_p): Likewise.
7067 2002-11-28 Michael Matz <matz@suse.de>
7069 * doc/passes.texi: Mention the other register allocator.
7071 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7075 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7077 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7078 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7079 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7081 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7083 * config/h8300/h8300.c (h8300_and_costs): New.
7084 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7085 * config/h8300/h8300-protos.h: Add a prototype for
7088 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7090 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7091 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7092 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7093 * i386.md (truncdfsf patterns and splitters): Use
7094 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7096 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7098 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7099 pointer argument in the prototypes of the following builtins
7100 be (const TYPE *) rather than (TYPE *):
7101 + __builtin_altivec_ld_internal_4sf
7102 + __builtin_altivec_ld_internal_4si
7103 + __builtin_altivec_ld_internal_8hi
7104 + __builtin_altivec_ld_internal_16qi
7105 + __builtin_altivec_lvsl
7106 + __builtin_altivec_lvsr
7107 + __builtin_altivec_lvebx
7108 + __builtin_altivec_lvehx
7109 + __builtin_altivec_lvewx
7110 + __builtin_altivec_lvxl
7111 + __builtin_altivec_lvx
7112 + __builtin_altivec_dst
7113 + __builtin_altivec_dstt
7114 + __builtin_altivec_dstst
7115 + __builtin_altivec_dststt
7117 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7119 * except.c (default_exception_section): Move variable into the
7120 scope where it is used.
7122 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7124 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7127 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7131 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/h8300/h8300.c (h8300_shift_costs): New.
7134 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7135 * config/h8300/h8300-protos.h: Add a prototype for
7138 2002-11-27 Jim Wilson <wilson@redhat.com>
7140 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7143 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7145 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7146 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7147 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7148 (i386_pe_dllimport_name_p): Likewise.
7149 (i386_pe_mark_dllexport): Likewise.
7150 (i386_pe_mark_dllimport): Likewise.
7151 (i386_pe_encode_section_info): Likewise.
7152 (i386_pe_strip_name_encoding): Likewise.
7154 2002-11-27 Richard Henderson <rth@redhat.com>
7156 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7157 (nm && NF == 3): Set sawsymbol true.
7158 (END): Exit if no symbols seen.
7159 (output): Fix map syntax error if no globals for the version.
7161 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7163 * builtins.def (DEF_C99_BUILTIN): Fix.
7165 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7167 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7168 (all): Add .size and .type information.
7170 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7172 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7173 partial_reg_stall target.
7175 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7177 * i386.md (movhicc): Allow general operand.
7178 (movqicc): New expander.
7179 (movqicc_noc): New pattern.
7180 * i386.c (ix86_expand_carry_flag_compare): New function.
7181 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7182 HImode conversion; support QImode conditional moves
7184 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7186 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7187 (ix86_expand_prologue): Multiply the count by amount of registers to be
7190 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7192 * i386.c (override_options): Error about wrong -mcpu on x86-64
7195 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7197 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7199 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7201 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7202 x86_extended_reg_mentioned_p): Declare.
7203 * i386.c (extended_reg_mentioned_1): New static function.
7204 (x86_extended_QIreg_mentioned_p,
7205 x86_extended_reg_mentioned_p): New global functions.
7206 * i386.h (REX_SSE_REGNO_P): New macro.
7207 * i386.md (prefix_rex): New attribute.
7208 (length attribute): Add rex.
7210 2002-11-26 Andrew Haley <aph@redhat.com>
7212 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7213 from_Unwind_Find_Enclosing_Function.
7214 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7215 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7216 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7217 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7218 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7220 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7222 * config/s390/s390.c (390_output_constant_pool): Set alignment
7223 before label in 64 bit mode, behind otherwise.
7225 2002-11-26 Richard Henderson <rth@redhat.com>
7227 * c-common.c (handle_visibility_attribute): Accept "default".
7228 * tree.h (enum symbol_visibility): New.
7229 (decl_visibility): Declare.
7230 * target.h (gcc_target.visibility): Take visibility arg as integer.
7231 * varasm.c (default_assemble_visibility): Likewise.
7232 (decl_visibility): New.
7233 (maybe_assemble_visibility): Use it.
7234 * output.h (default_assemble_visibility): Update prototype.
7235 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7236 visibility arg as integer.
7237 * doc/extend.texi: Document default visibility.
7239 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7241 * config/h8300/h8300.c: Adjust spacing.
7242 * config/h8300/h8300.h: Likewise.
7244 2002-11-26 Richard Henderson <rth@redhat.com>
7246 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7247 hook_void_FILEptr_constcharptr): Rename so that the return
7249 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7250 hook_bool_tree_false): New.
7252 * langhooks-def.h: Update for renames.
7253 * target-def.h: Likewise.
7254 * tree.c (default_comp_type_attributes,
7255 default_set_default_type_attributes, default_insert_attributes,
7256 default_function_attribute_inlinable_p,
7257 default_ms_bitfield_layout_p): Remove.
7260 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7262 * pa-protos.h (function_value): New prototype.
7263 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7265 * pa.h (FUNCTION_VALUE): Use function_value.
7266 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7267 call_value_internal_reg, sibcall_value_internal_symref,
7268 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7271 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7273 * expr.c (gen_group_rtx, emit_group_move): New functions.
7274 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7275 * function.c (expand_function_start): Use gen_group_rtx to create a
7276 PARALLEL rtx to hold the return value when the real return rtx is a
7278 (expand_function_end): Use emit_group_move to move the return value
7279 from a PARALLEL to the real return registers.
7280 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7283 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7285 * config/t-libc-ok: Fix typo.
7287 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7289 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7291 * configure: Rebuilt.
7293 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7295 * c-decl.c: (start_struct): Commonize flag setting.
7297 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7299 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7300 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7301 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7302 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7304 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7306 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7308 * config/s390/s390.c (struct machine_function): Introduction of
7309 struct machine_function.
7310 (s390_output_symbolic_const): Use of cfun.
7311 (s390_optimize_prolog): Likewise.
7312 (s390_fixup_clobbered_return_reg): Likewise.
7313 (s390_frame_info): Likewise.
7314 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7315 (s390_init_machine_status): New function.
7316 (override_options): call s390_init_machine_status.
7317 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7320 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7322 * varasm.c (output_constant_pool): For pool constants in mergeable
7323 section ensure each constant is padded to multiple of entity size.
7325 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7327 * varasm.c (default_exception_section): Move to...
7328 * except.c (default_exception_section): ... here. Make
7329 .gcc_except_table read-only if it is not expected to have any
7330 dynamic relocations and linker handles it.
7331 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7332 if it is not expected to have any dynamic relocations and linker
7334 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7335 when linking read-only and read-write sections together.
7336 * configure, config.in: Rebuilt.
7337 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7338 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7340 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7342 * i386.md (pushsf_rex64): Fix typo.
7344 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7346 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7348 (__ev_create_ufix32_fs): Same.
7349 (__ev_get_sfix32_fs_internal): New.
7350 (__ev_get_sfix32_fs): Define to use function.
7351 (__ev_get_ufix32_fs_internal): New.
7352 (__ev_get_ufix32_fs): Define to use function.
7353 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7354 (__ev_get_lower_ufix32_fs): Same.
7355 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7356 (__ev_get_lower_sfix32_fs): Same.
7357 (__ev_set_sfix32_fs_internal): New.
7358 (__ev_set_ufix32_fs_internal): New.
7359 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7360 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7361 (__ev_set_upper_sfix32_fs): Call function.
7362 (__ev_set_lower_sfix32_fs): Same.
7363 (__ev_set_upper_ufix32_fs): Same.
7364 (__ev_set_lower_ufix32_fs): Same.
7366 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7368 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7370 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7372 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7373 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7374 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7375 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7376 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7377 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7378 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7379 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7380 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7381 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7382 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7383 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7384 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7385 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7386 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7387 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7388 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7389 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7390 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7391 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7392 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7393 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7394 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7395 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7397 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7398 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7400 2002-11-25 Dave Pitts <dpitts@cozx.com>
7402 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7404 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/h8300/h8300.md (an anonymous pattern): New.
7408 2002-11-25 Richard Henderson <rth@redhat.com>
7410 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7411 (copying_arguments): Make boolean.
7413 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7415 * gcc.c (static_spec_functions): Add if-exists-else spec
7417 (if_exists_else_spec_function): New function.
7418 * doc/invoke.texi: Document the if-exists-else spec function.
7420 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7421 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7423 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7425 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7426 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7427 "${tmake_file} rs6000/t-netbsd".
7428 * config/rs6000/netbsd.h: Rewrite.
7429 * config/rs6000/t-netbsd: New file.
7431 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7433 * config/h8300/h8300.md (an anonymous pattern): Relax the
7434 condition for the pattern.
7436 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7438 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7439 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7440 evmwlssfanw, evmwlsmfanw.
7442 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7444 * config/rs6000/spe.md: Same for patterns.
7446 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7449 * fold-const.c (extract_muldiv): Don't propagate division unless
7450 both arguments are multiples of C.
7452 2002-11-25 Andrew Haley <aph@redhat.com>
7454 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7455 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7456 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7457 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7459 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7461 * i386.c (x86_use_ffreep): New global variable.
7462 * i386.h (x86_use_frfeep): Declare
7463 (TARGET_USE_FFREEP): New macro
7464 * i386.md (movs?f*): Use freep when asked for.
7465 (push?f): Remove dead code.
7467 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7469 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7470 target help message.
7472 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7474 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7475 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7477 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7478 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7479 to "" for a.out configurations.
7480 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7482 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7484 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7485 NETBSD_CPP_SPEC directly.
7486 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7487 netbsd_endfile_spec.
7488 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7490 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7492 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7493 NETBSD_STARTFILE_SPEC.
7494 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7495 (ENDFILE_SPEC): Likewise.
7496 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7498 2002-11-24 Andreas Schwab <schwab@suse.de>
7500 * Makefile.in (install-driver): Remove versioned link before
7501 trying to create it.
7503 * config/m68k/m68k.c: Fix typo in last change defining
7504 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7506 2002-11-23 H.J. Lu <hjl@gnu.org>
7508 * aclocal.m4: Include ../config/accross.m4.
7509 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7510 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7511 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7512 instead of $ac_cv_c_compile_endian.
7514 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7515 AC_COMPILE_CHECK_SIZEOF.
7516 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7517 * configure: Rebuild.
7519 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7521 * config/h8300/h8300.c (print_operand): Update the use of
7522 h8300_tiny_constant_address_p.
7523 (h8300_adjust_insn_length): Likewise.
7524 (h8300_tiny_constant_address_p): Check if the given rtx is a
7525 variable declared with __attribute__ ((tiny_data)).
7527 2002-11-22 Dale Johannesen <dalej@apple.com>
7529 * toplev.c (rest_of_compilation): Fix comments.
7531 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7533 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7534 allow mmap from /dev/zero. Don't make decisions for the host
7535 based on presence or absence of /dev/zero on the build machine.
7536 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7537 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7538 * configure: Regenerate.
7540 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7542 * gcc.c (make_relative_prefix, split_directories)
7543 (free_split_directories): Removed.
7545 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7547 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7548 * configure: Regenerated.
7550 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7552 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7553 length computation when xor.l is output.
7555 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7557 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7558 (call_vms_1, call_value_vms_1): Cleanup syntax.
7560 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7562 * athlon.md (define_atuomaton): Add athlon_load.
7563 (athlon-double): New reservation.
7564 (athlon-ieu0): New CPU unit.
7565 (athlon-load?): Use athlon_load automaton.
7566 (*_k8 reservations): New.
7567 (other insn revervations): Activate for K8.
7569 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7571 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7573 2002-11-21 Jim Wilson <wilson@redhat.com>
7575 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7578 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7580 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7581 * config/xtensa/xtensa.c (struct machine_function): Add
7582 incoming_a7_copied flag.
7583 (xtensa_copy_incoming_a7): Define.
7584 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7585 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7587 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7589 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7590 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7591 x86_64_nonmemory_operand, x86_64_movabs_operand,
7592 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7593 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7594 (local_symbolic_operand): Do not care the 64bit limits.
7595 (x86_64_sign_extended_value): Remove allow_rip support.
7596 (legitimate_pic_address_disp_p): Handle all cases allowed
7597 with RIP addressing.
7598 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7599 (legitimize_pic_address): Reorganize.
7600 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7602 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7604 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7605 * config/arm/netbsd-elf.h: New file.
7607 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7609 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7610 subtarget_asm_float_spec.
7611 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7613 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7615 2002-11-21 Nick Clifton <nickc@redhat.com>
7617 * config/fr30/fr30.md (movsf_constant_store): Move code to
7618 detect 0.0 into fr30.c.
7619 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7621 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7622 function. Return true if the rtx is 0.0.
7624 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7626 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7627 if -mlittle-endian is specified.
7629 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7631 PR optimization/2903
7632 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7633 (anddi_notsesidi_di): Likewise.
7635 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7637 * config/h8300/h8300.c (print_operand): Use
7638 h8300_eightbit_constant_address_p and
7639 h8300_tiny_constant_address_p.
7640 (h8300_adjust_insn_length): Likewise.
7641 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7642 (TINY_CONSTANT_ADDRESS_P): Likewise.
7643 (OK_FOR_U): Use eightbit_constant_address_p.
7645 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7647 * config/s390/libgcc-libc.ver: Add multilib support.
7648 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7649 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7650 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7651 EXTRA_MULTILIB_PARTS): Define.
7653 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7655 * arm.c (arm_get_frame_size): A leaf function does not need its
7656 stack padding to an aligned boundary if it has no frame.
7657 (thumb_get_frame_size): Likewise.
7659 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7661 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7662 (override_options): Likewise.
7664 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7666 * config.gcc: Add k8 target alias support
7667 * i386.c (_cost): Declare costs for various variants of divides and
7670 (m_K8, m_ATHLON_K8): New macros.
7671 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7672 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7673 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7674 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7675 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7676 x86_prologue_using_move, x86_epilogue_using_move,
7677 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7678 x86_sse_typeless_stores): Set for K8
7679 (override_options): Add k8 support; fix athlon alignment;
7680 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7681 (ix86_issue_rate): Set for K8.
7682 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7683 x86_machine_dependent_reorg): Handle K8 like
7685 (x86_costs): Change mult_init and divide into array.
7686 (TARGET_K8, TARGET_ATHLON): New macros.
7687 (MODE_INDEX): New macro.
7688 (RTX_COST): Use new costs.
7689 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7690 (TARGET_CPU_DEFAULT_NAMES): Add k8
7691 (TARGET_CPU_DEFAULT_k8): New constant
7692 (enum processor_type): Add PROCESSOR_K8.
7693 * i386.md (cpu attribute): Add k8.
7695 * invoke.texi: Document -march=k8.
7697 * i386.md (type attribute): Add leave
7698 (mode attribute): Remove unknownfp.
7699 (length_immediate, modrm, memory attributes): Handle leave correctly.
7700 (fp comparison patterns): Determine FP mode.
7701 (leave, leave_rex64): Remove special cases.
7702 * ppro.md (ppro_uops, ppro_p2): Add leave
7703 * pentiun.md (pent_pop): Handle leave too.
7704 * k6.md (k6_load): Handle leave.
7705 * athlon.md (athlon_leave, athlon_pop): Fix.
7706 (athlon_decode): Handle leave.
7708 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7710 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7711 to component type using GET_MODE_INNER.
7712 * expr.c (emit_move_insn_1): Ditto.
7713 * optabs.c (expand_binop): Ditto.
7714 (expand_unop): Ditto.
7715 (expand_complex_abs): Ditto.
7717 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7719 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7721 2002-11-20 DJ Delorie <dj@redhat.com>
7723 * config/stormy16/stormy16.c (s16builtins,
7724 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7725 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7727 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7729 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7730 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7731 (executing gencheck, genconfigs, genconditions, genflags,
7732 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7733 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7734 gengtype, genprotos): Prepend $(RUN_GEN).
7735 * configure.in: Move host compiler tests before --enable-checking
7737 (--enable-checking=valgrind): New.
7738 * config.in, configure: Regenerate.
7739 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7741 (read_include_file): When doing the mmap+1 trick,
7742 valgrind-annotate the byte after the mmap:ed area as readable.
7743 (purge_cache): Remove above annotation.
7744 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7745 VALGRIND_PATH -q to each command.
7747 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7749 (ggc_realloc): Update valgrind annotations.
7750 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7752 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7753 valgrind-annotate memory.
7755 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7757 * recog.c (constrain_operands): Prefer exact match over reloadable
7758 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7760 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7763 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7766 * c-decl.c (duplicate_decls): Outline the second definition
7767 of an extern inline function in all cases.
7769 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7771 * stor-layout.c (place_field): Update rli->offset as well as
7774 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7776 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7778 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7780 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7781 into a libcall block.
7782 (divsi3): Likewise divsi3_i4_media.
7784 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7786 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7787 out another register.
7789 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7791 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7792 (not just mask) are set in C.
7794 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7796 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7798 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7800 * profile.c (index_counts_file): Fix obvious mistake.
7802 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7804 * Makefile.in (profile.o): Add hashtab.h dependency.
7805 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7806 * profile.c: Include hashtab.h.
7807 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7808 cleanup_counts_index, index_counts_file, struct section_reference,
7809 struct da_index_entry, counts_file_name, counts_file_index): New.
7810 (get_exec_counts, init_branch_prob): Modified.
7812 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7814 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7815 to tmake_file. Remove setting gas and gnu_ld here.
7816 * config/sh/libgcc-glibc.ver: New file.
7817 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7818 (SHLIB_MAPFILES): New.
7819 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7820 (MD_STARTFILE_PREFIX): Likewise.
7821 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7822 (DWARF2_UNWIND_INFO): Redefine.
7823 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7824 (LINK_EH_SPEC): Redefine.
7825 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7826 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7827 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7828 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7829 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7830 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7831 SH_DWARF_FRAME_FPSCR): Likewise.
7832 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7833 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7834 registers if the current function calls EH return.
7835 (sh_expand_epilogue): Handle EH stack adjustments.
7836 (sh_set_return_address): New function.
7837 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7838 Don't abort even if the number is mapped to -1.
7839 (EH_RETURN_DATA_REGNO): Define.
7840 (EH_RETURN_STACKADJ_RTX): Define.
7841 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7842 (eh_return): New pattern.
7843 (eh_set_ra_di, eh_set_ra_si): Likewise.
7844 Add splitter to perform EH return after reload.
7846 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7848 * stor-layout.c (excess_unit_span): New function.
7849 (place_field): Use it.
7851 2002-11-19 Andreas Schwab <schwab@suse.de>
7853 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7856 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7858 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7859 * configure: Regenerate.
7861 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7863 * convert.c (strip_float_extensions): New function.
7864 (convert_to_real): Optimize some cases.
7866 2002-11-19 Andreas Jaeger <aj@suse.de>
7868 * loop.c (record_giv): Initialize not_replaceable.
7869 (check_final_value): Likewise.
7871 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7873 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7876 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7878 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7879 only if -mh or -ms present.
7880 (h8300_eightbit_constant_address_p): Support the normal mode.
7881 (h8300_tiny_constant_address_p): Likewise.
7882 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7883 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7884 (Pmode): Evaluate to HImode for the normal mode.
7885 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7886 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7887 (ASM_WORD_OP): Evaluate to word for the normal mode.
7888 * config/h8300/h8300.md (tablejump_normal_mode): New.
7889 (indirect_jump_normal_mode): New.
7890 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7892 (MULTILIB_DIRNAMES): Create target dependent directory
7894 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7895 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7897 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7899 * i386.md (length_immediate): Do not refer to insn address.
7900 (jcc*, jmp patterns): Compute length explicitly.
7902 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7905 * optabs.c (expand_binop): Convert CONST_INTs in shift
7908 2002-11-19 Roger Sayle <roger@eyesopen.com>
7910 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7912 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/h8300/h8300.md (an anonymous pattern): Relax the
7915 condition to accept the same operands and/or subregs.
7917 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7919 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7920 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7923 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7925 * config/h8300/h8300.c (print_operand): Update the use of
7926 EIGHTBIT_CONSTANT_ADDRESS_P.
7927 (h8300_adjust_insn_length): Likewise.
7928 (h8300_eightbit_constant_address_p): Check if the given rtx is
7929 a variable with __attribute__((eightbit_data)).
7930 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7931 EIGHTBIT_CONSTANT_ADDRESS_P.
7933 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7935 * doc/contrib.texi (Contributors): Add self as second contact in
7936 addition to Jeff Law.
7938 2002-11-19 Andreas Jaeger <aj@suse.de>
7940 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7941 find_alloca_call to right place.
7943 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7945 * cppfiles.c: Fix formatting.
7947 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7949 * gcc.c (The Specs Language): Document spec functions.
7950 (static_spec_functions, lookup_spec_function)
7951 (eval_spec_function, handle_spec_function)
7952 (if_exists_spec_function, alloc_args): New.
7953 (execute): Abort if processing_spec_function is true.
7954 (do_spec_1): Hand off spec to handle_spec_function if %:
7955 is encountered. If processing_spec_function is true,
7956 end any pending argument when the end of the string is reached.
7957 (main): Use alloc_args to allocate the initial argument vector.
7958 * gcc.h (struct spec_function): New.
7959 (lang_specific_spec_functions): New extern.
7961 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7962 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7963 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7965 * doc/invoke.texi: Document spec functions.
7967 * cppspec.c (lang_specific_spec_functions): New.
7968 * gccspec.c: Likewise.
7970 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7972 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7973 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7974 (fixunstfsi_libfunc): Change.
7975 (fixunstfdi_libfunc): Change.
7976 (sdiv_optab): Don't zero out SImode handler.
7977 (udiv_optab): Don't zero out SImode handler.
7978 (smod_optab): Don't zero out SImode handler.
7979 (umod_optab): Don't zero out SImode handler.
7981 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7983 PR preprocessor/8524
7984 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7985 Add a new one in its place, which hopefully works.
7986 (skip_rest_of_line): Change test for bottom-of-context-stack.
7988 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7990 * i386.md (addqi_1_slp): Fix output template.
7991 (subqi_1_slp): Fix type.
7993 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7995 * calls.c (alloca_call_p): New global function.
7996 * tree.h (alloca_call_p): New.
7997 * tree-inline.c (inlinable_function_p): Do not inline when
7998 function calls alloca.
7999 (find_alloca_call, find_alloca_call_1): New functions.
8001 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8003 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8004 bst. Update the insn length.
8005 (*andorhi3): Likewise.
8006 (*andorsi3): Likewise.
8008 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8010 * config/sh/sh-protos.h (sh_mark_label): Declare.
8011 * config/sh/sh.c (sh_mark_label): New function, taken from
8012 movdi_const, but fixing the case when the address has an addend.
8013 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8015 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8017 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8018 (add_constant): Set it.
8019 (dump_table): Don't reorder a constant if part_of_sequence_p.
8020 (machine_dependent_reorg): Assume that float constants will
8021 stay in their original order if used as a sequence.
8023 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8025 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8028 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8030 * config/sh/sh.md (initialize_trampoline): Do not force the
8031 trampoline address into R0_REGS here.
8033 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8035 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8036 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8037 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8038 generate unnecesary subregs.
8040 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8042 * df.c: Fix formatting.
8044 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8046 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8049 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8051 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8052 is not an arith_reg_operand.
8054 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8056 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8057 is smaller than representation.
8059 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8061 * builtins.c: Fix formatting.
8063 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8065 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8067 Work around regclass stupidity.
8068 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8070 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8072 * i386.md (fop_df_6): New pattern.
8073 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8076 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8080 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8084 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/h8300/h8300.md: Fix formatting.
8088 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8090 * config/h8300/h8300.md: Replace spaces with tabs.
8091 * config/h8300/t-h8300: Remove a trailing empty line.
8093 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8095 * tlink.c: Fix formatting.
8097 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8100 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8101 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8102 when scratch register never needed.
8103 (ldmsi[3-8]): New patterns.
8105 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8107 * hard-reg-set.h: Follow spelling conventions.
8109 * target.h: Likewise.
8111 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8113 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8115 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8117 * optabs.c: Fix formatting.
8119 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8121 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8122 * i386.md (attribute type): Add type shift1 and rotate1.
8123 (*_slp): Rewrite to have just two operands to avoid reload problems.
8125 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/h8300/h8300.md (4 anonymous patterns): New.
8129 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8131 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8132 * doc/invoke.texi: Correct description of what needs to be done to
8133 force collection at every ggc_collect call.
8135 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8137 * config/s390/s390.c (optimization_options): Set
8138 flag_asynchronous_unwind_tables to 1 by default.
8140 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8142 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8144 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8146 * i386-protos.h (x86_function_profiler): New function
8147 * i386.h (MCOUNT_NAME): New.
8148 (PROFILE_COUNT_REGISTER): New.
8149 (FUNCTION_PROFILER): Move offline to ...
8150 * i386.c (x86_function_profiler) ... here; fix 64bit support
8151 * beos-elf.h (FUNCTION_PROFILER): Kill.
8153 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8155 (PROFILE_COUNT_REGISTER): New.
8156 * linux.h (FUNCTION_PROFILER): Kill.
8158 * x86-64.h (FUNCTION_PROFILER): Kill.
8160 * freebsd.h (FUNCTION_PROFILER): Kill.
8163 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8165 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8166 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8167 * config/arm/arm.c (arm_va_arg,
8168 arm_function_arg_pass_by_reference): New.
8169 * config/arm/arm-protos.h: Add prototypes.
8171 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8173 * gthr-single.h: Fix formatting.
8175 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8177 * tree.c (tree_vec_elt_check_failed): New function.
8178 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8179 (TREE_VEC_ELT): Use it.
8181 * tree-inline.c (optimize_inline_calls): Don't copy a
8184 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8186 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8188 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8190 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8191 both operands contain local relocations.
8192 (categorize_decl_for_section): Don't use mergeable sections if
8193 initializer has any relocations.
8195 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8197 * gthr-vxworks.h: Fix formatting.
8199 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8201 * doc/install.texi (Testing): Document extra Java testing.
8202 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8204 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8206 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8207 beginning of the spec.
8208 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8209 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8210 regarding problems with global constructors when using GNU ld.
8212 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8214 * gthr-solaris.h: Fix formatting.
8216 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8218 * gthr-posix.h: Fix formatting.
8220 2002-11-12 Devang Patel <dpatel@apple.com>
8221 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8222 (process_command): Same.
8223 * doc/invoke.texi: Info about these two new options.
8225 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8227 * config/h8300/h8300.md (*andorsi3): New.
8229 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8231 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8233 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8235 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8236 expressions appropriately.
8238 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8240 * gthr-win32.h: Fix formatting.
8242 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8244 * config/h8300/h8300.c (single_one_operand): Correctly compute
8245 mask when mode is SImode.
8246 (single_zero_operand): Likewise.
8247 * config/h8300/h8300.md (two new anonymous insns): New.
8249 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8251 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8252 to that entire project.
8254 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8256 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8259 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8261 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8262 * doc/invoke.texi: Document them.
8264 * ggc-page.c: Include params.h. Remove definitions of
8265 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8266 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8267 (init_gcc): Don't set G.allocated_last_gc here.
8268 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8269 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8271 * ggc-simple.c: Similarly.
8272 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8275 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8277 * gthr-dce.h: Fix formatting.
8279 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8282 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8283 mode of DECL_RTL case.
8285 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8287 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8289 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8291 * i386.c (construct_container): Fix handling of SSE_CLASS.
8293 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8295 * config/m68k/t-crtstuff (crti.o): Use this...
8296 ($(T)crti.o): ... instead.
8297 (crtn.o): Use this...
8298 ($(T)crtn.o): ... instead.
8300 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8303 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8304 if there is something new to be simplified.
8306 2002-11-10 H.J. Lu <hjl@gnu.org>
8308 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8309 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8311 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8313 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8315 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8316 * config/rs6000/linux.h, config/rs6000/linux64.h,
8317 config/rs6000/windiss.h: ... not here.
8319 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8321 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8322 __ABICALLS__ if TARGET_ABICALLS.
8324 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8326 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8328 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8330 * c-decl.c (grokdeclarator): Make error for duplicate type
8331 qualifiers into a pedwarn, disabled for C99.
8333 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8335 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8336 as FUNCTION_ARG_PASS_BY_REFERENCE.
8338 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8340 * doc/install.texi: Add *-*-vxworks* specific installation
8343 * config/vxlib.c: Rewrite using generation numbers to identify
8346 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8348 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8350 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8352 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8354 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8355 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8356 * pa.c (output_millicode_call): Use symbol difference rather than
8357 $PIC_pcrel$0 when using HP assembler.
8358 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8359 not elfos.h (i.e., gas) is being used.
8360 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8361 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8362 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8363 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8364 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8366 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8367 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8368 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8370 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8371 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8372 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8373 Don't define when not using elfos.h.
8374 (ASM_DECLARE_RESULT): Don't define.
8375 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8376 doesn't work on hppa64-hp-hpux11.
8377 (hppa*-hp-hpux11): Update.
8379 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8381 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8382 to the assembler if -mno-abicalls was specified.
8384 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8386 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8387 ASM_OUTPUT_DEF): Delete.
8389 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8391 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8393 2002-11-08 Roger Sayle <roger@eyesopen.com>
8395 * real.c (real_sqrt): Update comment with bibliographic reference.
8397 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8399 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8401 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8403 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8405 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8407 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8408 (expand_builtin): Likewise.
8410 __builtin_floor, __builtin_floorf, __builtin_floorl
8411 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8412 __builtin_round, __builtin_roundf, __builtin_roundl
8413 __builtin_trunc, __builtin_truncf, __builtin_truncl
8414 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8415 * genopinit.c (optabs): Initialize the new optabs.
8416 * optab.c (init_optabs): Likewise.
8417 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8418 OTI_round, OTI_nearbyint.
8419 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8420 * doc/md.texi: Document new named patterns.
8421 * doc/extend.texi (builtin functions) Document
8422 floor, floorf, floorl, ceil, ceilf,
8423 ceill, round, roundf, roundl, trunc,
8424 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8426 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8428 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8430 2002-11-08 Dale Johannesen <dalej@apple.com>
8432 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8434 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8436 PR preprocessor/8497
8437 PR preprocessor/8501
8438 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8439 start a directive. In assembler, #NUM is not a line directive.
8441 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8443 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8446 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8448 * config/h8300/h8300.md (two anonymous test insns): New.
8450 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8452 * jump.c (mark_jump_label): Handle subregs of label_refs.
8454 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8456 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8457 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8459 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8461 * config/ia64/crtend.asm: Include "auto-host.h".
8462 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8463 * config/ia64/crtbegin.asm: Similarly.
8464 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8465 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8467 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8468 * configure.in: Use it if --enable-initfini-array not specified.
8469 * doc/install.texi (Configuration): Document --enable-initfini-array.
8470 * configure, config.in: Rebuild.
8472 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8474 * config/arm/arm-protos.h (arm_get_frame_size)
8475 (thumb_get_frame_size): New prototypes.
8476 * config/arm/arm.c (arm_get_frame_size)
8477 (thumb_get_frame_size): New functions.
8478 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8479 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8481 (thumb_expand_prologue, thumb_expand_epilogue): Use
8482 thumb_get_frame_size.
8483 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8484 (machine_function): Add frame_size member.
8485 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8487 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8489 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8490 Adjust code to use portable unsigned bit manipulation.
8491 (insn_flags, tune_flags): Change type to unsigned.
8492 (struct processors): Make flags unsigned long.
8493 (arm_override_options): Change type of count and current_bit_count
8496 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8498 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8500 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8502 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8504 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8506 * reg-stack.c (compensate_edge): Fix sanity check.
8508 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8510 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8511 crt2.o. Rearrange t-darwin makefiles.
8512 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8513 * unwind-dw2-fde-darwin.c: New.
8514 * unwind-dw2-fde-glibc.c: Correct comment.
8515 * unwind-dw2-fde.c (__register_frame_info_bases)
8516 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8517 (classify_object_over_fdes): Use last_fde.
8518 (add_fdes): Likewise.
8519 (linear_search_fdes): Likewise.
8520 * unwind-dw2-fde.h (struct object)
8521 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8523 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8524 (ENDFILE_SPEC): No crtend.o.
8525 * config/t-darwin: New.
8526 * config/i386/t-darwin: Delete.
8527 * config/darwin-crt2.c: New.
8528 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8531 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8533 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8534 MASK_MS_BITFIELD_LAYOUT
8535 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8536 MS bitfields for Objective-C.
8537 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8540 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8541 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8542 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8544 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8545 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8546 (TARGET_SWITCHES): Add above mask.
8548 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8549 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8550 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8553 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8555 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8556 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8558 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8559 before jump on ABI_N32 too.
8560 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8563 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8565 * i386.md (negsf splitter): Accept memory operand in second register.
8566 (abssf/absdf splitters): Simplify
8567 (sse_loadss, sse_loadsd): Turn into expander.
8569 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8572 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8575 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8577 * doc/contrib.texi: Merge in the list from the Java web pages.
8579 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8581 * config/sparc/freebsd: Fix typo.
8583 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8585 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8587 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8589 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8590 non-SImode addresses.
8592 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8594 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8596 (float SSE splitters): Reorder conditional.
8598 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8600 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8602 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8604 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8605 (STARTFILE_SPEC): Remove p and pg options.
8607 2002-11-05 Andrew Haley <aph@redhat.com>
8609 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8610 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8612 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8614 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8615 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8617 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8619 * gthr-vxworks.h: Rewritten from scratch.
8620 * config/vxlib.c: New file.
8621 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8622 * config/rs6000/t-vxworks: Add config/vxlib.c to
8623 LIB2FUNCS_EXTRA here too, because of clash with
8624 config/rs6000/t-ppccomm.
8626 2002-11-04 Dale Johannesen <dalej@apple.com>
8628 * doloop.c (doloop_modify_runtime): Fix loop count computation
8630 * loop.c (loop_invariant_p): Support calling from unroller.
8632 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8634 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8637 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8639 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8641 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8642 (CLASS_CANNOT_CHANGE_MODE): Remove.
8643 (CANNOT_CHANGE_MODE_CLASS): New.
8645 * config/alpha/alpha.h: Same.
8647 * config/ia64/ia64.h: Same.
8649 * config/mips/mips.h: Same.
8651 * config/s390/s390.h: Same.
8653 * config/sh/sh.h: Same.
8655 * config/pa/pa64-regs.h: Same.
8657 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8659 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8661 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8664 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8666 * doc/tm.texi (Register Classes): Remove
8667 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8668 Document CANNOT_CHANGE_MODE_CLASS.
8670 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8671 (push_reload): Same.
8673 * simplify-rtx.c (simplify_subreg): Same.
8675 * reload1.c (choose_reload_regs): Same.
8677 * recog.c (register_operand): Same.
8679 * regrename.c (mode_change_ok): Change to use new
8680 CANNOT_CHANGE_MODE_CLASS infrastructure.
8682 * regclass.c (cannot_change_mode_set_regs): New.
8683 Declare subregs_of_mode.
8684 (regclass): Use subregs_of_mode.
8685 Remove references to reg_changes_mode.
8686 (init_reg_sets_1): Remove class_can_change_mode and
8687 reg_changes_mode code.
8688 (invalid_mode_change_p): New.
8689 (dump_regclass): Use invalid_mode_change_p instead of
8690 class_can_change_mode.
8692 (record_operand_costs): Do not set reg_changes_mode.
8694 * local-alloc.c (struct qty): Remove changes_mode field.
8695 (alloc_qty): Remove changes_mode initialization.
8696 (update_qty_class): Remove set of changes_mode.
8697 (find_free_reg): Use subregs_of_mode.
8699 * global.c (find_reg): Use subregs_of_mode info.
8701 * rtl.h (cannot_change_mode_set_regs): New prototype.
8702 (invalid_mode_change_p): Same.
8703 (REG_CANNOT_CHANGE_MODE_P): New macro.
8705 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8707 (life_analysis): Clear subregs_of_mode.
8709 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8710 Remove use of CLASS_CANNOT_CHANGE_MODE.
8711 (simplify_set): Same.
8712 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8715 * regs.h: Add extern for subregs_of_mode;
8716 Include hard-reg-set and basic-block.
8717 (REG_CHANGES_MODE): Delete.
8719 2002-11-03 Roger Sayle <roger@eyesopen.com>
8721 * real.c (real_sqrt): New function to calculate square roots.
8722 * real.h (real_sqrt): Add function prototype.
8723 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8724 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8725 of constant argument.
8727 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8729 * jump.c (never_reached_warning): Don't set contains_insn until the
8730 first line note is seen.
8732 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8734 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8736 2002-11-03 Roger Sayle <roger@eyesopen.com>
8739 * c-typeck.c (c_expand_asm_operands): Defend against
8740 error_mark_nodes in the output argument to avoid ICE.
8742 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8745 * genrecog.c (preds): Handle ADDRESSOF.
8746 (validate_pattern): Mark it as an lvalue.
8748 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8750 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8751 instructions when optimizing for size.
8753 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8755 * config/h8300/h8300.h: Fix comment typos.
8756 * config/h8300/h8300.md: Likewise.
8757 * config/h8300/lib1funcs.asm: Likewise.
8759 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8763 *doc/install.texi (Installing GCC: Configuration): Clarify
8764 the only supported ways to configure gcc.
8766 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8768 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8769 instead of 'O' for the constraint for the second operand.
8771 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8774 * toplev.c (rest_of_compilation): Do not refuse to output code for
8775 an inline function in a local class.
8777 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8779 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8780 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8783 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8785 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8787 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8789 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8791 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8793 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8794 (MASK_INLINE_DIV_THR): Remove.
8795 (TARGET_INLINE_DIV_LAT): Remove.
8796 (TARGET_INLINE_DIV_THR): Remove.
8797 (TARGET_INLINE_DIV): Remove.
8798 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8799 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8800 (MASK_INLINE_INT_DIV_LAT): New macro.
8801 (MASK_INLINE_INT_DIV_THR): New macro.
8802 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8803 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8804 (TARGET_INLINE_INT_DIV_LAT): New macro.
8805 (TARGET_INLINE_INT_DIV_THR): New macro.
8806 (TARGET_INLINE_FLOAT_DIV): New macro.
8807 (TARGET_INLINE_INT_DIV): New macro.
8808 * config/ia64/ia64.md (divsi3): Change to use new macros.
8812 (divsi3_internal): Ditto.
8817 (divdi3_internal_lat): Ditto.
8818 (divdi3_internal_thr): Ditto.
8820 (divsf3_internal_lat): Ditto.
8821 (divsf3_internal_thr): Ditto.
8823 (divdf3_internal_lat): Ditto.
8824 (divdf3_internal_thr): Ditto.
8826 (divtf3_internal_lat): Ditto.
8827 (divtf3_internal_thr): Ditto.
8828 * config/ia64/ia64.c (ia64_override_options): Change
8829 to check new macros for conflicts in settings.
8830 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8831 (-minline-divide-max-throughput): Remove.
8832 (-minline-float-divide-min-latency): New.
8833 (-minline-float-divide-max-throughput): New.
8834 (-minline-int-divide-min-latency): New.
8835 (-minline-int-divide-max-throughput): New.
8837 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8840 * arm.c (use_return_insn): Don't use a return insn if there are
8841 saved integer regs, but LR is not one of them.
8843 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8845 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8846 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8848 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8850 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8851 (movps, movpd splitters): Use canonical form.
8852 (movv2di): Fix merge problem.
8854 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8856 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8858 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8860 PR optimization/6162
8861 * doc/md.texi: Document restriction on commutative operand
8864 2002-10-31 Eric Christopher <echristo@redhat.com>
8866 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8868 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8870 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8872 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8874 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8876 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8878 * config/rs6000/darwin.h: Correct formatting in previous.
8880 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8882 * config/rs6000/darwin.h: Enable -falign-xxx options.
8884 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8886 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8887 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8888 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8889 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8890 Do not clear -momit-leaf-frame-pointer when profiling.
8891 (ix86_frame_pointer_required): Frame pointer is always required when
8894 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8896 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8898 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8900 * sh.h (binary_logical_operator): Declare.
8901 * sh.c (binary_logical_operator): New function.
8902 * sh.md (xordi3+1): New combiner splitter pattern.
8904 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8906 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8907 __enable_execute_stack function.
8909 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8911 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8912 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8913 * unwind-sjlj.c (fc_key_dtor): Delete.
8914 (fc_key_init): Adjust __gthread_key_create call to match.
8916 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8918 * c-common.c: Add GTY to vector_type_node_list.
8920 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8922 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8923 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8924 pa_init_machine_status): Declare new global functions.
8925 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8926 implement new functions.
8927 (attr_length_millicode_call, attr_length_call): Implement.
8928 (total_code_bytes): Change type to long.
8929 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8930 Reset counter if flag_function_sections.
8931 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8932 (output_cbranch): Move call to gen_label_rtx.
8933 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8934 delay slot in all variants, shorten pc-relative calls.
8935 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8936 slot usage and exposure, various new call variants, and shortened
8937 sequences for some variants on TARGET_PA_20.
8938 Miscellaneous format changes.
8939 * pa.h (total_code_bytes): Change type to long.
8940 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8941 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8942 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8943 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8944 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8945 stores on TARGET_ELF32.
8946 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8947 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8948 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8949 attr_length_millicode_call().
8950 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8951 Calculate attribute length using attr_length_call().
8952 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8954 (sibcall, sibcall_value): Rewrite.
8955 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8956 register 1. Use attr_length_call().
8957 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8959 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8960 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8961 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8962 * doc/invoke.texi (mlong-calls): Document.
8964 2002-10-30 Roger Sayle <roger@eyesopen.com>
8966 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8967 handling of cases where one or both branches of the conditional
8968 have void type, i.e. throw an exception or don't return.
8969 (fold): Only apply (and undo) type conversion to the non-void
8970 branches of a COND_EXPR.
8972 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8975 * varasm.c (asm_output_aligned_bss): Do not call
8976 ASM_GLOBALIZE_LABEL.
8978 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8979 Torbjorn Granlund <tege@swox.com>
8981 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8983 (load_toc_v4_PIC_1b): Same.
8985 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8987 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8988 Truncate the addresses for H8/300 using HImode.
8990 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8992 * i386.md (negdf splitter): Fix construction of the constant.
8994 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8996 * i386.md (negsf, negdf): Reorganize to use vector modes
8998 (abssf, absdf): Use force_reg.
8999 (movv4sf, movv2df): New splitters.
9000 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9001 * i386.c (zero_extended_scalar_load_operand
9003 * i386-protos.h (ix86_expand_call): Update prototype.
9004 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9005 (ix86_expand_call): Use r11 for indirect sibcalls.
9006 * i386.md (call, call_value, untyped_call, call_value_pop):
9007 update x86_expand_call call.
9008 (sibcall, sibcall_value): new patterns
9009 (call_rex64, call_value_rex64): Do not accept sibcalls.
9010 (sibcall_rex64, sibcall_value_rex64,
9011 sibcall_rex64_v, sibcall_value_rex64_v): New.
9013 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9015 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9018 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9020 * toplev.c (rest_of_type_compilation): Return early in case of
9022 (check_global_declarations): Don't call debug_hooks->global_decl
9025 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9027 * doc/c-tree.texi (Tree overview): Fix typos.
9029 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9031 * Makefile.in (gnucompare*): Only record bad comparisons
9032 if there really was a bad comparison.
9034 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9036 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9037 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9038 * md.texi (machine dependent constraints): Document 'C'
9040 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9042 * i386.c (ix86_expand_vector_move): Fix.
9044 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9045 * i386.md (sse2_maskmovdqu_rex64): New pattern
9048 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9049 (ix86_init_mmx_sse_builtins): Fix type.
9051 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9053 * gthr-posix.h: Include <unistd.h> for feature tests.
9054 (sched_get_priority_max, sched_get_priority_min)
9055 (pthread_getschedparam, pthread_setschedparam): Only use
9056 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9057 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9058 returns from sched_get_priority_max and sched_get_priority_min
9061 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9063 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9066 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9068 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9069 (h8300_tiny_constant_address_p): Likewise.
9070 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9071 h8300_eightbit_constant_address_p.
9072 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9073 * config/h8300/h8300-protos.h: Add the prototypes for the two
9076 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9078 * reload1.c (update_eliminables): Unconditionally check if
9079 frame_pointer_needed has changed.
9081 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9083 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9086 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9088 PR optimization/8334
9089 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9090 check for zero operands explicitly.
9092 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9094 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9095 memory after adjusting to BLKmode.
9097 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9099 * config/h8300/h8300.h (MASK_*): New.
9100 (TARGET_*): Use MASK_*.
9102 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9104 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9105 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9106 config/rs6000/vxworks.h: New files.
9107 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9109 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9110 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9111 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9112 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9113 sparc-*-vxsim*): Delete stanzas.
9114 * gthr-vxworks.h: Rip out all substantive code and just
9115 include gthr-single.h.
9117 * config/alpha/vxworks.h, config/arm/vxarm.h,
9118 config/i386/vxi386.h, config/i960/t-vxworks960,
9119 config/i960/vx960-coff.h, config/i960/vx960.h,
9120 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9121 config/mips/vxworks.h, config/rs6000/vxppc.h,
9122 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9123 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9124 config/sparc/vxsparc64.h: Delete files.
9126 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9128 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9129 tm_defines if pthreads are enabled.
9130 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9131 if NETBSD_ENABLE_PTHREADS is defined.
9133 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9135 * ChangeLog.1: Fix typos.
9136 * cse.c: Fix a comment typo.
9137 * reload1.c: Likewise.
9139 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9141 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9142 * fixinc/tests/base/_G_config.h: New file.
9144 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9146 * combine.c: Fix comment formatting.
9149 * regclass.c: Likewise.
9150 * regmove.c: Likewise.
9151 * regrename.c: Likewise.
9152 * reg-stack.c: Likewise.
9153 * reload1.c: Likewise.
9154 * reload.c: Likewise.
9155 * reload.h: Likewise.
9156 * unroll.c: Likewise.
9158 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9160 * reload1.c (reload): Fix a comment typo.
9162 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9164 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9166 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9168 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9169 * dwarf2out.c: Include hashtab.h.
9170 (is_main_source): New static variable.
9171 (attr_checksum, die_checksum): Modified to handle die references.
9172 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9173 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9174 record_comdat_symbol_number): New static functions.
9175 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9176 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9177 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9180 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9182 * config/h8300/h8300.c (initial_offset): Change to
9183 h8300_initial_elimination_offset.
9184 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9185 h8300_initial_elimination_offset.
9186 * config/h8300/h8300-protos.h: Update the prototype.
9188 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9190 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9191 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9192 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9193 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9194 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9196 (mmix_function_value_regno_p): Declare.
9198 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9199 invalid for floating point mode result, with fix.
9201 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9203 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9204 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9205 (stage1_build): Likewise.
9207 2002-10-25 Mike Stump <mrs@apple.com>
9209 Fixes gcc.dg/warn-1.c.
9210 * c-typeck.c (warn_for_assignment): Don't print argument number,
9213 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9215 * toplev.c (dump_file_index): Add DFI_ce3.
9216 (dump_file_info): Likewise.
9217 (rest_of_compilation): Run first ifcvt pass before tracer.
9219 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9221 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9223 2002-10-25 Richard Henderson <rth@redhat.com>
9225 * real.c (real_to_decimal): If the >1 tens reduction loop results
9226 in a negative exponent, fall into the <1 pten computation.
9228 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9231 * c-objc-common.c (inline_forbidden_p): Can not inline
9232 functions containing structures or unions containing VLAs.
9233 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9234 TYPE_SIZE and TYPE_SIZE_UNIT.
9235 (copy_tree_r): Copy types if they are variably modified.
9237 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9239 * config/s390/s390.md: Remove old-style peepholes.
9241 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9243 * config/s390/s390.c (s390_decompose_address): Do not range check the
9244 displacement if base or index is the argument pointer register.
9246 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9251 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9252 * fixinc/fixincl.x: Regenerate.
9253 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9254 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9255 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9256 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9257 * config.in, configure: Regenerate.
9259 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9261 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9263 2002-10-24 Richard Henderson <rth@redhat.com>
9265 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9267 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9269 * config/h8300/h8300.c (initial_offset): Simplify by using
9272 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9274 * doc/install.texi (avr): Update required binutils version.
9276 2002-10-24 Theodore A. Roth <troth@openavr.org>
9278 * doc/install.texi: Point avr users at more up-to-date information.
9280 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9282 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9283 to pull operands out of the literal pool where possible.
9285 2002-10-24 Denis Chertykov <denisc@overta.ru>
9287 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9289 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9291 * expr.c (convert_move): If unsignedp is less then zero there
9292 is no equivalent code.
9294 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9296 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9298 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9300 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9301 according to the sequence they are defined in the manual.
9302 (POINTER_BOUNDARY): Remove.
9304 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9306 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9309 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9311 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9313 (TINY_CONSTANT_ADDRESS_P): Likewise.
9315 2002-10-24 Richard Henderson <rth@redhat.com>
9317 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9318 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9321 2002-10-24 Richard Henderson <rth@redhat.com>
9324 * reload.c (find_reloads_toplev): Mode of X is not important
9325 when simplifying subregs of constants.
9327 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9329 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9330 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9331 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9332 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9333 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9335 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9337 * optabs.c (expand_binop): Don't reuse the shift target in the
9338 middle of shift sequences.
9340 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9342 * i386.md (abs splitters): Do not produce nested subregs.
9344 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9346 * i386.md (movti_rex64): Fix constraints.
9348 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9350 * i386.md (abssf,absdf): Use vector operands for SSE
9351 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9354 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9356 * objc/objc-act.c (get_static_reference): Remove unneeded
9357 TYPE_BINFO initialization.
9358 (get_object-reference): Likewise.
9359 (build_constructor): Tighten precondition check.
9360 (finish_message_expr): Likewise.
9362 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9364 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9367 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9369 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9372 2002-10-23 Richard Henderson <rth@redhat.com>
9374 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9375 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9377 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9379 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9381 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9382 hook_tree_bool_false.
9384 * tree.c (variably_modified_type_p): Moved here from
9385 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9386 language-specific cases. Due to this, must weaken some 'if
9387 and only if' checks to merely 'if'.
9388 * tree.h: Prototype variably_modified_type_p.
9390 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9392 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9394 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9395 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9397 * config/s390/s390-protos.h (fp_operand): Remove.
9398 * config/s390/s390.c (fp_operand): Remove.
9399 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9400 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9401 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9402 (movdi_31, movdf_31 splitters): Likewise.
9404 * config/s390/s390.h (IEEE_FLOAT): Remove.
9405 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9406 (INT_REGNO_P): Rename to ...
9407 (GENERAL_REGNO_P): ... this.
9408 (FLOAT_REGNO_P): Rename to ...
9409 (FP_REGNO_P): ... this.
9410 (ADDR_REGNO_P): New macro.
9411 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9412 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9413 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9414 (HARD_REGNO_NREGS): Adapt to macro renaming.
9415 (HARD_REGNO_MODE_OK): Likewise.
9417 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9418 Geoff Keating <geoffk@apple.com>
9420 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9421 (rs6000_memory_move_cost): New function.
9422 * config/rs6000/rs6000-protos.h: Declare them.
9423 * config/rs6000/rs6000.h: Use them.
9425 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9427 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9428 inlining it into other libgcc2 routines.
9429 (__udivmoddi4): Likewise.
9431 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9433 * doc/sourcebuild.texi (Test Suites): Improve.
9435 2002-10-22 Stan Shebs <shebs@apple.com>
9437 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9440 2002-10-22 Jim Wilson <wilson@redhat.com>
9442 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9444 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9447 * xmmintrin.h: Add const to the argument of loads.
9449 * i386.md (pushv2di): New pattern.
9451 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9453 2002-10-22 Richard Henderson <rth@redhat.com>
9455 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9456 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9457 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9458 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9459 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9460 (TARGET_ASM_OUT): Update.
9461 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9462 (hook_bool_tree_hwi_hwi_tree_true): New.
9463 (default_can_output_mi_thunk_no_vcall): New.
9464 * hooks.h: Declare them.
9465 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9467 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9468 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9469 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9470 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9471 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9472 config/stormy16/stormy16.c: Similarly.
9474 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9475 Handle 64-bit properly. Streamline.
9476 (x86_output_mi_vcall_thunk): Remove.
9477 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9478 (x86_can_output_mi_thunk): New.
9479 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9480 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9481 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9483 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9484 output_mi_thunk; make static; always use function_section.
9485 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9486 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9487 (rs6000_ra_ever_killed): Test no_new_pseudos not
9488 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9489 * config/rs6000/rs6000-protos.h: Update.
9490 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9491 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9492 xcoffout_declare_function when using rs6000_output_mi_thunk.
9494 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9495 s390_output_mi_vcall_thunk.
9496 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9497 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9499 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9500 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9501 * config/vax/vax-protos.h: Update.
9502 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9504 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9506 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9507 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9508 * i386.md (movti_internal): Use 'C'
9510 * xmmintrin.h (_mm_cmplt_epi*): New.
9512 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9514 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9515 ("*movdf_64"): Likewise.
9516 ("*lshrdi3_64"): Likewise.
9517 ("blockage"): Add length attribute.
9520 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9522 * i386.md: FIx typo.
9523 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9524 (sse2_umulv2siv2di3): Fix predicate.
9525 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9526 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9527 * xmmintrin.h (_mm_mul_epu16): Rename to...
9528 (_mm_mul_epu32): This one.
9529 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9531 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9533 2002-10-22 Eric Christopher <echristo@redhat.com>
9535 * config/sparc/sparc.h: Add #error.
9537 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9539 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9540 [s390x-*-linux*]: Likewise.
9541 * config/s390/t-linux: Remove.
9542 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9544 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9546 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9547 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9548 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9549 * i386.md (mmx_punpck?dq): Simplify.
9550 (sse2_pubpcklqdq): Fix.
9551 (sse2_pubpckhqdq): New.
9552 * xmmintrin.h (_mm_unpackhi_epi32): New.
9554 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9555 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9557 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9560 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9561 build compound_expr if we used save_expr.
9563 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9565 * output.h (SECTION_NOTYPE): Define.
9566 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9567 init array sections.
9568 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9569 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9572 2002-10-21 Richard Henderson <rth@redhat.com>
9574 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9575 the function type, not the return type.
9577 2002-10-21 Richard Henderson <rth@redhat.com>
9579 * real.c (sticky_rshift_significand): Return inexact, don't
9580 or it in immediately.
9581 (sub_significands): Accept incomming carry.
9582 (div_significands, rtd_divmod): Update for sub_significands change.
9583 (round_for_format): Update for sticky_rshift_significand change.
9584 (do_add): Don't involve the inexact bit in addition, do give the
9585 inexact bit as the subtraction carry-in.
9586 (encode_internal, decode_internal, real_internal_format): New.
9587 * real.h (real_internal_format): Declare.
9589 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9591 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9592 don't define sdiv_qrnnd.
9594 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9596 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9598 (TINY_CONSTANT_ADDRESS_P): Likewise.
9600 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9602 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9603 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9604 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9605 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9606 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9607 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9608 __builtin_ia32_setzero128.
9609 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9610 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9611 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9612 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9613 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9614 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9615 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9616 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9617 sse2_movq): New patterns.
9618 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9619 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9620 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9621 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9622 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9623 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9624 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9625 (_mm_insert_epi16): Fix.
9627 2002-10-21 Dale Johannesen <dalej@apple.com>
9629 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9630 unsafe math reversals correctly for RTL generation.
9631 (output_cbranch): Replace rs6000_reverse_condition call
9632 by its former definition.
9634 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9636 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9637 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9638 from constant pool or LABEL_REFs as sign extended if allow_rip.
9639 Change all +-1GB limits to +-16MB.
9640 (x86_64_general_operand, x86_64_szext_general_operand,
9641 x86_64_nonmemory_operand, x86_64_movabs_operand,
9642 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9643 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9644 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9645 in CM_SMALL_PIC model.
9646 (legitimate_pic_address_disp_p): Don't check offsets before
9647 calling local_symbolic_operand.
9648 (legitimize_pic_address): Force offsets bigger than +-16MB into
9650 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9651 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9654 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9655 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9656 * configure: Rebuilt.
9657 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9658 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9659 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9660 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9662 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9663 non-pic code if TARGET_64BIT.
9664 (legitimize_address): Generate 64-bit TLS sequences.
9665 (output_pic_addr_const): Support x86-64 TLS operators.
9666 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9667 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9668 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9669 (output_addr_const_extra): Support x86-64 TLS operators.
9670 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9671 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9673 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9674 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9675 (*tls_global_dynamic_sun): Renamed to...
9676 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9677 (tls_global_dynamic): Renamed to...
9678 (tls_global_dynamic_32): ... this.
9679 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9680 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9681 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9682 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9683 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9684 (tls_local_dynamic_base_dynamic): Renamed to...
9685 (tls_local_dynamic_base_dynamic_32): ... this.
9686 (tls_local_dynamic_base_dynamic_64,
9687 *tls_local_dynamic_base_dynamic_64): New.
9688 (*tls_local_dynamic_once): Renamed to...
9689 (*tls_local_dynamic_32_once): ... this.
9691 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9693 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9694 __divdi3, __umoddi3, or __moddi3.
9696 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9698 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9699 instead of just opt_index as switch expression.
9701 * calls.c (store_one_arg): Change type of 'excess_align'
9704 * profile.c (output_gcov_string): Change type of 'temp'
9707 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9709 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9710 (__fixunssfdi, __fixsfdi): Likewise.
9711 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9712 (s390_single_qi): Likewise.
9713 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9714 unsigned comparison warning.
9715 (s390_return_addr_rtx): New function.
9716 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9717 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9718 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9720 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9722 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9723 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9724 (s390_output_mi_thunk): Remove.
9725 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9727 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9731 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9733 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9734 inverted test in the conditional determining the possibility
9735 of sibcalls in PIC mode.
9737 2002-10-20 Richard Henderson <rth@redhat.com>
9739 * target.h (struct gcc_target): Line wrap.
9741 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9742 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9743 * config/alpha/alpha.h: ... not here.
9744 * config/alpha/alpha-protos.h: Update.
9746 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9747 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9748 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9749 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9750 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9751 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9752 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9753 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9754 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9755 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9756 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9757 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9758 config/sparc/sparc.c, config/sparc/sparc.h,
9759 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9760 config/stormy16/stormy16.h: Similarly.
9762 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9763 selection logic from call patterns.
9765 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9767 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9769 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9772 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9773 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9774 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9775 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9777 2002-10-20 Roger Sayle <roger@eyesopen.com>
9780 * toplev.c (flag_unsafe_profile_arcs): Remove.
9781 (flag_bounded_pointers): Remove.
9782 (flag_bounds_check): Correct comments.
9783 (lang_independent_options): Remove -funsafe-profile-arcs and
9784 -fbounded-pointers. Correct -fbounds-check comments.
9786 * flags.h: Correct flag_schedule_interblock comments.
9787 (flag_bounded_pointers): Remove prototype.
9788 (flag_bounds_check): Correct comments.
9790 * c-opts.c (c_common_init_options): No need to mark
9791 flag_bounds_check as unspecified.
9792 (c_common_post_options): And no need to set it from
9793 flag_bounded_pointers if its still unspecified.
9795 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9796 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9797 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9798 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9800 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9801 Angela Marie Thomas <angela@releasedominatrix.com>
9802 Brendan Kehoe <brendan@zen.org>
9803 Nick Clifton <nickc@redhat.com>
9804 Andrew Haley <aph@redhat.com>
9806 * configure.in (--with-sysroot): New. Don't inhibit libc if
9807 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9808 and CROSS_SYSTEM_HEADER_DIR.
9809 * configure: Rebuilt.
9810 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9811 (TARGET_SYSTEM_ROOT): New.
9812 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9813 CROSS_SYSTEM_HEADER_DIR.
9814 (install-gcc-tooldir): New target.
9815 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9816 if SYSTEM_HEADER_DIR does not exist and it's not the default
9817 sys-include directory.
9818 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9819 (install-mkheaders): Likewise.
9820 * gcc.c (target_system_root): New variable.
9821 (add_sysrooted_prefix): New function.
9822 (process_command): Recompute run-time target_system_root from
9823 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9825 (do_spec_1): Process 'R' spec.
9826 (main): Add md_exec_prefix to exec_prefixes regardless of
9827 startfile_prefix_spec. Use add_sysrooted_prefix for
9828 startfile_prefixes, and don't skip the default ones when cross
9829 compiling with sysroot enabled. Removed unused case of
9830 non-absolute standard_startfile_prefix.
9831 * config/interix.h: Remove the only potential, yet disabled,
9832 occurrence of non-absolute (empty) standard_startfile_prefix.
9833 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9835 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9836 * doc/install.texi (--with-sysroot): Document.
9837 (--with-headers, --with-libs): Deprecate.
9839 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9840 Mark Mitchell <mark@codesourcery.com>
9842 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9844 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9845 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9846 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9847 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9848 x86_output_mi_thunk): Likewise.
9849 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9850 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9851 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9852 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9853 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9854 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9855 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9857 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9859 * target.h (gcc_target): Update output_mi_thunk and
9860 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9863 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9864 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9865 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9866 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9867 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9868 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9870 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9871 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9872 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9873 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9874 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9875 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9876 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9877 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9878 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9880 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9881 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9883 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9885 * real.c (do_add): Fix 0+0 sign corner case.
9886 (do_divide): Fix Inf/0 corner case.
9888 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9890 * i386.c (classify_argument): Pass MMX arguments in memory
9891 (ix86_expand_builtin): Expand proper address mode for cflush.
9892 * i386.md (movdqa): Fix typo.
9893 (sse2_cflush): Accept DImode addresses.
9895 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9896 (_mm_max_sd): Fix pasto.
9897 (_mm_storeh_pd, _mm_storel_pd): Fix.
9899 * i386.c (bdesc_comi): Fix to match specification.
9900 (ix86_expand_sse_comi): Emit the comparison properly.
9901 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9902 Do not use comparison operator.
9903 (vnmaskcmp): Fix template.
9905 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9907 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9909 * dependence.c : Removed.
9910 * Makefile.in : Remove dependence.o.
9912 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9914 * mmintrin.h (__m64): typedef it to v2si.
9915 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9916 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9917 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9918 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9919 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9920 * xmmintrin.h (_mm_setzero_si64): Likewise.
9922 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9923 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9926 Patch by Shawn Wagner
9927 * mmintrin.h: Replace pi64 by si64.
9929 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9931 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9932 Use length of 4 not *.
9933 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9934 (movdf_softfloat64): Likewise.
9935 (movdi_internal32): Use length of 4 not *.
9936 (movti_power): Same.
9937 (ctrsi, ctrdi): Same.
9939 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9941 * c-decl.c (start_decl): Point users of the old initialized-
9942 typedef extension at __typeof__.
9944 2002-10-18 Richard Henderson <rth@redhat.com>
9946 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9947 (real_to_decimal): Re-implement using the logic from the
9948 gcc 3.2 etoasc. Comment heavily.
9949 (div_significands): Simplify loop startup and comparison logic.
9951 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9953 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9954 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9955 (TARGET_ASM_OUT): Add them.
9956 * target.h (asm_out): Add output_mi_thunk and
9957 output_mi_vcall_thunk.
9958 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9959 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9960 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9961 * config/arm/arm.c (arm_output_mi_thunk): Define.
9962 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9963 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9964 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9965 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9966 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9967 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9968 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9970 (x86_output_mi_vcall_thunk): Declare.
9971 * config/i386/i386.c (override_options): Clear
9972 output_mi_vcall_thunk in 64-bit mode.
9973 (ix86_fntype_regparm): New function.
9974 (ix86_return_pops_args): Use it.
9975 (ia32_this_parameter): New function.
9976 (x86_output_mi_vcall_thunk): New function.
9977 (x86_output_mi_thunk): Use it
9978 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9979 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9980 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9981 * config/i960/i960.c (i960_output_mi_thunk): New function.
9982 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9983 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9984 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9985 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9986 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9987 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9988 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9989 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9990 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9991 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9992 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9993 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9994 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9995 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9996 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9997 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9998 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9999 * config/s390/s390.c (s390_output_mi_thunk): Define.
10000 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10001 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10002 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10003 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10004 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10005 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10006 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10007 * config/vax/vax.c (vax_output_mi_thunk): Define.
10008 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10009 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10010 * doc/tm.texi: Adjust documentation.
10012 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10014 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10015 __enable_execute_stack function.
10016 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10017 as NETBSD_ENABLE_EXECUTE_STACK.
10018 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10019 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10020 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10021 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10022 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10024 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10026 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10027 to __enable_execute_stack with the address of the trampoline
10028 if TRANSFER_FROM_TRAMPOLINE is defined.
10029 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10030 constant if building libgcc2.
10032 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10034 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10035 (ix86_memory_move_cost): Fix for 64bit compilation.
10037 2002-10-17 Roger Sayle <roger@eyesopen.com>
10039 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10041 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10043 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10045 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10047 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10048 (movsf_softfloat): Likewise.
10050 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10052 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10054 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10056 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10057 tramp, not addr, to pass the trampoline address to
10058 __enable_execute_stack.
10060 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10062 * mmintrin.h: Guard by __MMX__
10063 * xmmintrin.h: Guard by __SSE__
10066 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10067 (_mm_load*_?d): New functions.
10068 (_mm_set*_?d): New functions.
10069 (_mm_store*_?d): New functions.
10071 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10073 Really commit patch announced at Oct 14
10075 * predict.c (can_predict_insn_p): New function.
10076 (estimate_probability): Avoid unnecesary work.
10077 (process_note_prediction): Likewise.
10078 * toplev.c (rest_of_compilation): Account early branch prediction pass
10082 Found by Ian Ollmann
10083 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10084 (_mm_load?_pd): Likewise.
10085 (_mm_store?_pd): Likewise.
10088 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10089 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10090 swapped alternative.
10093 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10094 (push_reload): Update call.
10096 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10098 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10099 if using mips/elf.h or mips/elf64.h.
10100 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10101 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10103 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10105 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10108 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10110 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10111 (LPREFIX): Likewise.
10112 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10113 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10114 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10115 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10116 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10118 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10119 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10120 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10121 BSS_SECTION_ASM_OP): Move from linux.h.
10122 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10123 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10125 * config/s390/s390.c (s390_function_profiler): Use
10126 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10128 2002-10-15 Eric Christopher <echristo@redhat.com>
10130 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10131 * java/parse.y (obtain_incomplete_type): Make pointer
10134 2002-10-15 Richard Henderson <rth@redhat.com>
10136 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10137 as arguments. Bound DIGITS by the available buffer size.
10138 (real_to_hexadecimal): Likewise.
10139 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10140 (REAL_VALUE_TO_DECIMAL): Remove.
10141 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10142 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10143 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10144 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10145 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10146 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10147 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10148 use real_to_decimal directly, and with the proper arguments.
10149 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10151 2002-10-15 Jim Wilson <wilson@redhat.com>
10153 * reload1.c (merge_assigned_reloads): After converting overlapping
10154 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10156 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10158 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10160 * expr.c (do_tablejump): Fix typo in my previous commit.
10162 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10164 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10166 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10168 * config/s390/s390.c (s390_split_branches): Add return
10169 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10171 (find_base_register_in_addr): New function.
10172 (find_base_register_ref): New function.
10173 (replace_base_register_ref): New function.
10175 (struct constant_pool): Add members pool_insn, insns, and anchor.
10176 Remove member last_insn.
10177 (s390_start_pool): Initialize them.
10178 (s390_end_pool): Emit pool placeholder insn.
10179 (s390_add_pool_insn): New function.
10180 (s390_find_pool): Use insns bitmap instead of addresses.
10181 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10182 Replace unspec 104 by local-pool-relative references.
10183 (s390_output_constant_pool): Output anchor label if required.
10184 (s390_output_symbolic_const): Handle unspec 104 and 105.
10185 (s390_add_pool): Remove, replace by ...
10186 (s390_add_constant, s390_find_constant): ... these new functions.
10187 (s390_add_anchor): New function.
10189 (s390_chunkify_pool): Delete, replace by ...
10190 (s390_chunkify_start, s390_chunkify_finish,
10191 s390_chunkify_cancel): ... these new functions.
10192 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10193 Recompute register live data for special registers.
10194 (s390_fixup_clobbered_return_reg): New function.
10195 (s390_machine_dependent_reorg): Rewrite to use new
10196 s390_chunkify_... routines.
10198 config/s390/s390.md ("reload_base"): Rename to ...
10199 ("reload_base_31"): ... this.
10200 ("reload_base_64"): New insn.
10201 ("reload_base2"): Remove.
10202 ("reload_anchor"): New insn.
10203 ("pool"): New insn.
10205 s390.c (s390_pool_overflow): Remove.
10206 s390.h (s390_pool_overflow): Likewise.
10207 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10209 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10211 * sh.md (movv8qi_i+2): Don't split if source is -1.
10213 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10215 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10217 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10220 * loop.c (loop_regs_scan): Mark registers used for function
10221 argument passing as MAY_NOT_OPTIMIZE.
10223 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10225 * gcov-io.h (gcov_info): Fix type.
10226 * profile.c (create_profiler): Fix type mismatch.
10228 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10230 * i386.md (movv2di_internal): New pattern.
10231 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10232 (movv2di): New expander.
10233 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10235 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10236 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10237 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10238 (ix86_expand_builtin): Likewise.
10239 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10241 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10243 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10245 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10247 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10248 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10249 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10250 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10251 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10252 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10254 * xmmintrin.h (__m128i): Define as __v2di.
10257 (expand_expr): Use DECL_RTL_SET_P.
10259 2002-10-14 Roger Sayle <roger@eyesopen.com>
10261 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10263 2002-10-14 Roger Sayle <roger@eyesopen.com>
10264 Zack Weinberg <zack@codesourcery.com>
10266 * config/i386/i386.c (k6_cost): Correct typo.
10268 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10270 PR optimization/6631
10271 * alias.c (objects_must_conflict_p): Check honor_readonly when
10272 examining TYPE_READONLY.
10273 * function.c (assign_stack_temp_for_type): Likewise.
10275 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10277 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10278 Swap zero extension arguments.
10279 (umaxhi3): Fix instruction class.
10281 (prefetch): Fix prefetch instructions.
10283 (pkwb): Fix output constraint.
10285 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10287 * config/mips/mips.c (print_operand): Increase buffer size for
10290 2002-10-14 Richard Henderson <rth@redhat.com>
10293 * gcse.c (adjust_libcall_notes): Revert last change.
10294 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10296 2002-10-14 Andrew Haley <aph@redhat.com>
10298 * tree-inline.c (remap_block): All local class initialization
10299 flags go in the outermost scope.
10300 (expand_call_inline): Call java_inlining_map_static_initializers.
10301 (expand_call_inline): Call java_inlining_merge_static_initializers.
10302 * java/lang.c (merge_init_test_initialization): New.
10303 (java_inlining_merge_static_initializers): New.
10304 (inline_init_test_initialization): New.
10305 (java_inlining_map_static_initializers): New.
10307 * tree-inline.c (expand_call_inline): Convert retvar to expected
10310 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10312 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10314 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10316 * stmt.c: Fix typo in comment.
10318 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10320 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10321 * tree.c (build_common_tree_nodes_2): Initialize
10322 unsigned_V2HI_type_node and V2HI_type_node.
10323 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10324 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10326 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10328 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10329 Handle TARGET_64BIT.
10331 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10333 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10334 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10335 (MULTILIB_DIRNAMES): Remove long32.
10336 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10337 (MULTILIB_REDUNDANT_DIRS): Remove.
10339 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10341 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10342 * gcc.c (driver_self_specs): New variable.
10343 (do_self_spec): New function.
10344 (main): Use it to process driver_self_specs.
10346 2002-10-13 Richard Henderson <rth@redhat.com>
10348 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10349 indirect sibcalls when regparm >= 3.
10351 * config/i386/i386.c (sibcall_insn_operand): New.
10352 * config/i386/i386.h (PREDICATE_CODES): Update.
10353 * config/i386/i386-protos.h: Update.
10354 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10356 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10358 2002-10-12 Roger Sayle <roger@eyesopen.com>
10360 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10361 arithmetic right shifts of ~0 during RTL simplifications.
10363 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10365 PR preprocessor/7862
10366 PR preprocessor/8190
10367 * gcc.c (cpp_unique_options): Don't delete .d files.
10368 Remove stray whitespace.
10370 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10372 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10373 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10374 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10375 (pdp11_output_function_epilogue, output_ascii): Likewise.
10376 (output_addr_const_pdp11): Likewise.
10377 * pdp11.md (movdi): Use offsetable memory for floating store.
10378 (lshrsi3, negsi2): Delete irrelevant comment.
10380 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10382 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10383 indirect calls to be sibcall optimized.
10384 * config/i386/i386.md (sibcall_1): New.
10385 (call_1): Add no-sibcalls condition.
10386 (sibcall_value_1): New.
10387 (call_value_1): Add no-sibcalls condition.
10389 2002-10-11 Eric Christopher <echristo@redhat.com>
10391 * output.h (default_valid_pointer_mode): Declare.
10392 * varasm.c (default_valid_pointer_mode): Define.
10393 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10395 * tree.c (build_pointer_type_for_mode): New function.
10396 (build_pointer_type): Use.
10397 (build_reference_type_for_mode): New function.
10398 (build_reference_type): Use.
10399 * tree.h: Declare new functions.
10400 * c-common.c (handle_mode_attribute): Use new functions, check
10402 * stor-layout.c (layout_type): Depend on machine mode for
10403 REFERENCE_TYPE and POINTER_TYPE.
10404 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10405 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10406 and REFERENCE_TYPE.
10407 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10408 (TARGET_VALID_POINTER_MODE): Use and define.
10409 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10411 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10413 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10414 not the address of the REG.
10415 (struct cse_reg_info): Make subreg_ticked unsigned.
10417 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10419 * doc/compat.texi: Add info about C++ libraries.
10421 2002-10-11 Richard Henderson <rth@redhat.com>
10424 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10426 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10428 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10429 * genautomata.c (output_insn_code_cases): Likewise.
10430 * real.c (real_format): Likewise.
10431 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10432 ensure value is promoted before doing subtraction.
10434 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10436 * calls.c (expand_call): Simplify noreturn call.
10439 * cfgbuild.c (make_edges): Create edge cache when we do have
10441 * expr.c (do_tablejump): Note size of maximal jumptable.
10442 * function.c (prepare_function_start): Zero out size.
10443 * function.h (function): Add max_jumptable_ents.
10445 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10447 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10449 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10450 register for mperm_w operation.
10452 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10454 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10455 an integer, use simplify_gen_subreg.
10457 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10459 * calls.c (flags_from_decl_or_type): Make extern.
10461 * rtl.h (ECF_*): ... here.
10462 (flags_from_decl_or_type): Declare.
10464 2002-10-10 Roger Sayle <roger@eyesopen.com>
10465 Nathan Sidwell <nathan@codesourcery.com>
10467 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10468 shifts of the form -1 >> x.
10470 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10472 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10474 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10476 * extend.texi (Vector Extensions): Remove comment about single
10479 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10481 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10482 * function.c (insns_for_mem_hash): Likewise.
10483 * varasm.c (STRHASH): Likewise.
10485 2002-10-10 Stuart Hastings <stuart@apple.com>
10487 * cse.c (struct cse_reg_info): Add subreg_ticked.
10488 (SUBREG_TICKED): New.
10489 (get_cse_reg_info): Initialize SUBREG_TICKED.
10490 (mention_regs): Use it.
10491 (invalidate): Set SUBREG_TICKED.
10492 (invalidate_for_call): Likewise.
10493 (addr_affects_sp_p): Likewise.
10495 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10497 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10498 into proper operand.
10500 2002-10-10 Denis Chertykov <denisc@overta.ru>
10502 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10504 * config/ip2k/libgcc.S: Combine routines used by function
10507 2002-10-10 Jim Wilson <wilson@redhat.com>
10509 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10512 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10514 * config/rs6000/aix52.h: New file.
10515 * config/rs6000/t-aix52: New File.
10516 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10517 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10519 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10522 * invoke.texi (-msse-math): Kill
10523 (-msse): Add note to mfpmath=sse.
10525 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10528 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10530 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10532 PR preprocessor/8179
10533 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10535 (default_compilers): Pass debug options when preprocessing
10538 2002-10-06 Richard Henderson <rth@redhat.com>
10540 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10542 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10544 * i386.c (*_cost): Add branch costs.
10545 (override_options): set ix86_branch_cost.
10546 (ix86_expand_int_movcc): Use BRANCH_COST.
10547 * i386.h (costs): Add branch_cost.
10549 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10552 * c-decl.c (start_decl): Unconditionally issue error for
10553 'typedef foo = bar'.
10554 (finish_decl): Remove special case for TYPE_DECL with initializer.
10556 * doc/extend.texi: Delete "Naming Types" section. Change all
10557 cross-references to that section to refer to "Typeof" instead.
10558 Add the useful safe-max()-macro example from "Naming Types" to
10559 "Typeof", rewritten using that extension. Add some compatibility
10562 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10564 * loop.c: Revert 2002-08-15 change.
10565 (LOOP_REGNO_NREGS): Ensure type is int.
10567 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10569 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10570 which copies first FPR and clears second.
10571 (extendsftf2): Same.
10572 (floatditf2): Fix typo.
10573 (floatsitf2): Same.
10574 (fix_trunctfdi2): Same.
10575 (fix_trunctfsi2): Same.
10577 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10579 * conflict.c (arc_hash): Change return type to hashval_t.
10580 * cselib.c (get_value_hash): Likewise.
10581 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10582 state_hash, automata_list_hash): Likewise.
10583 * read-rtl.c (def_hash): Likewise.
10584 * tree.c (type_hash_hash): Likewise.
10586 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10588 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10589 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10591 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10593 * sh.md (ffssi2): Fix emitted code.
10595 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10597 * cse.c (insn_live_p): Pass insn pattern, not full insn
10600 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10602 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10604 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10606 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10608 (movtf_internal): Reference correct displacement for second value
10610 (movtf splitter): Correct generation of constants in 64-bit mode.
10612 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10614 * libgcc2.c (__floatdisf): Properly cure double rounding.
10616 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10618 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10619 * doc/cpp.texi (Common Predefined Macros): Document.
10621 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10624 * doc/invoke.texi (Option Summary): List
10625 -Wmissing-declarations as a C only option.
10627 2002-10-08 Roger Sayle <roger@eyesopen.com>
10629 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10630 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10631 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10633 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10635 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10636 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10638 (safe_vector_operand): Update sse_clrv4sf call.
10639 (ix86_expand_buildin): Likewise
10640 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10641 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10642 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10643 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10645 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10646 movv4si): Obey the new flags.
10647 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10648 reformating penalty.
10649 (anddf, cmov patterns): Avoid reformating by first converting.
10650 (sse_cvtsd2ss): Fix predicate.
10651 (sse2_clrti): Fix mode,
10652 (sse_clrv4sf): Avoid unspec.
10654 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10656 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10657 mno-app-regs|mcmodel=medany.
10658 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10659 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10660 (CRTSTUFF_T_CFLAGS): Define.
10662 2002-10-08 Roger Sayle <roger@eyesopen.com>
10665 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10666 pool references that are constructed using LO_SUM.
10668 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10670 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10672 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10674 * flags.h (warn_strict_aliasing): Declare.
10675 * toplev.c (warn_strict_aliasing): Define.
10676 (lang_independent_options): Add it.
10677 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10679 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10681 * system.h (GCCBUGURL): Delete.
10682 * version.c (bug_report_url): New. Add commentary about
10683 modifying both these strings in modified distributions.
10684 * version.h: Declare bug_report_url.
10686 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10689 2002-10-08 Nick Clifton <nickc@redhat.com>
10691 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10692 convert uint64_t into __ev64_opaque__.
10693 (__ev_set_acc_s64): Likewise, but using signed types.
10695 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10697 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10698 ("*doloop_di_long"): Likewise.
10700 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10702 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10704 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10706 * config/mips/mips.md (define_attr cpu): Add r4111.
10708 2002-10-08 Anthony Green <green@redhat.com>
10710 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10712 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10714 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10715 for REAL_VALUE_TO_DECIMAL output.
10717 2002-10-07 Richard Henderson <rth@redhat.com>
10719 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10720 function; cleanup PLUS case by using recursion. Update all users.
10721 (NONZERO_BASE_PLUS_P): Remove.
10722 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10723 (fold_rtx): Use nonzero_address_p.
10724 * rtl.h (nonzero_address_p): Declare.
10725 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10726 (rtx_addr_can_trap_p): Likewise.
10727 (nonzero_address_p): New.
10728 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10729 (simplify_relational_operation): Use nonzero_address_p.
10731 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10733 * config/rs6000/rs6000.c (rs6000_override_options): Set
10734 real_format_for_mode for IBM extended format, if enabled.
10735 (easy_fp_constant): Add TFmode.
10736 (rs6000_legitimize_address): Add TFmode.
10737 (rs6000_legitimate_address): Same.
10738 (function_arg_advance): TFmode uses two FPRs.
10739 (rs6000_emit_prologue): Fix warning.
10740 (rs6000_output_function_epilogue): Add TFmode.
10741 (output_toc): Add TFmode.
10742 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10743 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10744 * rs6000.md (movtf splitter): Load TFmode constant.
10746 2002-10-07 Dale Johannesen <dalej@apple.com>
10748 * rtl.h: Add NOTE_PRECONDITIONED.
10749 * unroll.c: Set it.
10750 * loop.c: Set loop_info->preconditioned from it.
10751 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10753 2002-10-07 Richard Henderson <rth@redhat.com>
10755 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10756 new rtx for comparing the argument pointer against zero.
10757 (i960_va_start): Similarly.
10759 2002-10-07 Richard Henderson <rth@redhat.com>
10761 * config/i960/i960.md (*): Use TFmode, not XFmode.
10762 * config/i960/i960.c (*): Likewise.
10763 (i960_arg_size_and_align): Remove XFmode alignment hack.
10764 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10765 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10766 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10767 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10769 2002-10-07 Richard Henderson <rth@redhat.com>
10771 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10772 entry points; use void return value and argument list.
10774 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10776 * calls.c (expand_call): Fix function-is-volatile check.
10778 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10780 * t-pdp11: Add MULTILIB support for msoft-float.
10781 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10783 * t-pdp11: Add LIB2FUNCS_EXTRA.
10784 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10785 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10786 'fldd' to 'ldd', rename 'fstd' to 'std'.
10787 (pdp11_output_function_epilogue): Likewise.
10788 (output_move_quad): Make the comment gas compatible.
10789 (output_ascii): Add preceding 0 to the octal constant.
10790 (print_operand_address): Add pre_modify, post_modify.
10791 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10792 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10793 with the indication of Paul Koning.
10794 (PRINT_OPERAND): Fix floating constant.
10795 * pdp11.md (movdi): Restrict matching pattern.
10796 (movqi): Generalize the matching pattern.
10797 (movdf): Restrict matching pattern.
10798 (zero_extendqihi2): Change constant representation.
10799 (floatsidf2): Fix wrong operands.
10800 (addqi3): Fix wrong instruction name.
10801 (subqi3): Fix wrong instruction name.
10802 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10803 (xorsi3): Fix wrong insn.
10804 (one_cmplqi2): Add two operand pattern.
10807 (call): Add register indirect case.
10808 (mod): Fix wrong subreg.
10810 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10811 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10814 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10815 have been expanded in EXPAND_NORMAL mode.
10817 2002-10-06 Richard Henderson <rth@redhat.com>
10819 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10821 2002-10-06 Richard Henderson <rth@redhat.com>
10823 PR optimization/2960
10824 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10827 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10829 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10830 previously definitions.
10832 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10834 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10835 * c-opts.c (find_opt): Similarly.
10837 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10839 * athlon.md: rewrite to DFA.
10840 * i386 (ix86_adjust_cost): Drop memory latency code.
10841 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10843 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10845 * gcc.c (set_multilib_dir): Don't access *end.
10846 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10847 (print_multilib_info): Don't show paths starting with ".:".
10848 * genmultilib: Add new option, "yes" if multilibs are enabled.
10849 Update comments. If multilibs not enabled, print .:${osdirout}
10850 for each directory. If multilibs are enabled, always print
10851 ${dirout}:${osdirout}, even if the two are the same.
10852 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10853 Pass all MULTILIB_* variables to genmultilib even if
10854 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10856 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10858 * gcc.c (process_command): Set .validated for -pipe. Correct
10859 grammar in comment.
10861 2002-10-04 Bruce Korb <bkorb@gnu.org>
10863 * fixinc/inclhack.def(hpux11_abs): use format fix
10864 * fixinc/fixincl.x: regenerate
10865 * fixinc/tests/base/stdlib.h: accommodate new fix test
10867 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10869 * c-common.c (cb_register_builtins): Use really_no_inline.
10871 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10873 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10874 copied instruction if the note is not loop invariant.
10876 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10878 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10880 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10882 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10883 and -mhp-ld options to list of options. Add -mgnu-ld
10884 and -mhp-ld option descriptions.
10886 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10888 * fixinc/inclhack.def (hpux11_abs): New.
10889 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10890 * fixinc/fixincl.x: Rebuild.
10892 2002-10-04 Roger Sayle <roger@eyesopen.com>
10894 * config/i386/i386.h (processor_costs): Add new fields fadd,
10895 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10896 (RTX_COSTS): Use these fields to determine the RTX costs
10897 of floating point addition/subtraction, multiplication,
10898 division, fabs, negation and square root respectively.
10899 * config/i386/i386.c (size_cost): Provide instruction sizes
10900 for these new fields.
10901 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10902 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10903 counts for these new fields for all x86 processor variants.
10905 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10907 * mips.c (mips_const_double_ok): Delete unused variable.
10909 * gengtype.c (rtx_next): Change type to int.
10911 2002-10-04 Andreas Jaeger <aj@suse.de>
10913 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10915 2002-10-04 Richard Henderson <rth@redhat.com>
10917 * real.h (SIGNIFICAND_BITS): Add one more word.
10918 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10919 * real.c (times_pten): New.
10920 (real_to_decimal, real_from_string): Use it.
10921 (sticky_rshift_significand): Use & to find modulus.
10922 (rshift_significand, lshift_significand): Likewise.
10923 (do_divide): Apply sticky bit after normalization.
10924 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10926 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10928 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10929 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10931 2002-10-03 Andreas Jaeger <aj@suse.de>
10933 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10934 to unsigned long, adjust printf format string.
10935 (output_mangled_typename): Likewise.
10937 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10939 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10940 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10941 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10942 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10943 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10944 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10945 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10946 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10948 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10950 * doc/invoke.texi (-Wabi): Document mangling bug.
10952 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10954 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10955 name for the tbtab label that depends on the function asm name.
10956 Don't output tbtab label unless optional_tbtab.
10957 (output_mi_thunk): Formatting.
10959 2002-10-03 Richard Henderson <rth@redhat.com>
10961 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10962 * config/m68k/m68k.c (override_options): ... here.
10963 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10964 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10965 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10966 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10968 2002-10-03 Richard Henderson <rth@redhat.com>
10970 * real.h (struct real_value): Use ENUM_BITFIELD.
10972 2002-10-03 Richard Henderson <rth@redhat.com>
10974 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10976 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10978 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10980 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10982 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10983 * config/pa/pa.h (MASK_GNU_LD): New.
10984 (TARGET_GNU_LD): New.
10985 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10986 on gnu-ld and MASK_GNU_LD.
10987 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10989 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10991 * i386.c (athlon_cost): Fix the move costs.
10993 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10995 * final.c (final): Use symbol name as function name for profiling.
10996 * profile.c (get_exec_counts): Likewise.
10997 (branch_prob): Likewise.
10999 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11001 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11003 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11005 * gcc.c (print_multi_os_directory): New variable.
11006 (option_map): Support --print-multi-os-directory.
11007 (struct prefix_list): Add os_multilib field.
11008 (multilib_os_dir): New variable.
11009 (static_specs): Add multilib_options.
11010 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11011 subdirs if nonzero.
11012 (read_specs, execute): Update callers.
11013 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11014 pass 1 as multilib option.
11015 (display_help): Include --print-multi-os-directory.
11016 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11017 (process_command): Update callers. Handle --print-multi-os-directory.
11018 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11020 (main): Update find_a_file and add_prefix callers.
11021 Handle print_multi_os_directory.
11022 (struct mdswitchstr): New.
11023 (mdswitches, n_mdswitches): New variables.
11024 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11025 present on the command line nor their mutually incompatible
11027 (default_arg): Optimize.
11028 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11030 (print_multilib_info): Only print GCC multilib dir name, not OS
11032 * genmultilib: Add osdirnames parameter. Output multilib_options
11033 variable. If osdirnames is specified, output dirnames as
11035 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11036 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11037 to compute libgcc_s soname and install path.
11038 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11039 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11040 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11043 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11044 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11045 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11046 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11047 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11049 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11050 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11051 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11052 (STARTFILE_ARCH_SPEC): Remove.
11053 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11054 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11055 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11056 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11057 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11059 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11061 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11063 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11065 * i386.md (lea to mul peep2): Fix condition.
11067 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11069 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11070 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11072 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11074 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11075 attribute "unused".
11077 * config/t-libunwind: Mention unwind-sjlj.c.
11078 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11079 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11081 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11082 before inclusion of config.gcc, but after configuring the compiler etc.
11083 Determine default value for --enable-libunwind-exceptions based on
11084 whether the host has a libunwind library (not guaranteed to be correct,
11085 but it's a reasonable first guess and can always be overridden with an
11086 explicit --enable/disable-libunwind-exceptions.
11087 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11088 tmake_file when $use_libunwind_exceptions is enabled.
11089 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11090 ia64 (e.g., config/t-linux also updates it).
11091 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11092 along with the shared version of libgcc since the latter requires
11094 * unwind-libunwind.c: New file.
11095 * config/t-libunwind: Ditto.
11097 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11099 * config.gcc: Remove support for vax-*-vms*.
11100 * config/vax/vms.h: Remove.
11101 * config/vax/xm-vms.h: Remove.
11102 * config/vax/vax-protos.h: Remove VMS-specific code.
11103 * config/vax/vax.c: Remove VMS-specific code.
11105 2002-10-02 Richard Henderson <rth@redhat.com>
11108 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11109 for secondary_memory_needed pairs.
11111 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11113 * doc/vms.texi: Blow away false include file section.
11115 2002-10-02 Roger Sayle <roger@eyesopen.com>
11117 PR optimization/6627
11118 * toplev.c (force_align_functions_log): New global variable.
11119 * flags.h (force_align_functions_log): Add extern prototype.
11120 * varasm.c (assemble_start_function): Use it to force minimum
11121 function alignment.
11122 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11123 minimum function alignment to one byte.
11124 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11125 the least significant bit of vtable member function pointers.
11126 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11127 here from cp/cp-tree.h.
11129 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11131 * i386.c (print_operand_address): Use RIP addressing for offsetted
11134 2002-09-30 David S. Miller <davem@redhat.com>
11137 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11138 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11140 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11142 * calls.c (expand_call): Remove the `no indirect check'
11143 for sibcall optimization; use function_ok_for_sibcall
11144 target hook; refine check for `function is volatile'.
11145 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11146 * hooks.c (hook_tree_tree_bool_false): New.
11147 * hooks.h (hook_tree_tree_bool_false): Declare.
11148 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11149 (TARGET_INITIALIZER): Add it.
11150 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11151 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11153 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11154 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11155 Remove function declaration.
11156 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11157 function static and accept another argument of type `tree'.
11158 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11159 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11160 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11161 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11162 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11163 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11164 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11165 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11166 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11167 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11168 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11169 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11170 Remove function declaration.
11171 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11172 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11173 rename first argument to `decl'; accept another argument
11174 of type `tree'; make static.
11175 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11176 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11177 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11178 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11179 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11180 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11181 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11182 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11183 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11185 2002-10-01 Roger Sayle <roger@eyesopen.com>
11187 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11189 2002-10-01 Richard Henderson <rth@redhat.com>
11191 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11192 (real_to_hexadecimal): Likewise.
11193 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11194 dump the XWINT fields of a floating point CONST_DOUBLE.
11196 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11198 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11200 2002-10-01 Richard Henderson <rth@redhat.com>
11202 * calls.c (precompute_register_parameters): Force non-legitimate
11203 constants into pseudos.
11205 2002-10-01 Nick Clifton <nickc@redhat.com>
11207 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11208 to assembler template.
11210 2002-10-01 Richard Henderson <rth@redhat.com>
11212 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11213 for TLS debug info to !DECL_EXTERNAL.
11215 2002-10-01 Matt Thomas <matt@3am-software.com>
11216 Jason Thorpe <thorpej@wasabisystems.com>
11218 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11219 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11220 if not already defined.
11221 * config/vax/elf.h: New file.
11222 * config/vax/netbsd-elf.h: New file.
11223 * config/vax/vax.c: Include "debug.h".
11224 (vax_output_function_prologue): Add dwarf2 support. Use
11225 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11226 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11227 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11228 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11229 (VAX_ISTREAM_SYNC): Remove.
11230 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11231 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11232 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11233 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11235 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11236 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11237 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11238 (INCOMING_RETURN_ADDR_RTX): Define.
11239 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11240 (VUNSPEC_SYNC_ISTREAM): Define.
11241 (blockage): Use VUNSPEC_BLOCKAGE.
11242 (sync_istream): New insn.
11244 2002-10-01 Richard Henderson <rth@redhat.com>
11246 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11247 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11250 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11253 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11254 type based aliasing.
11256 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11258 * stor-layout.c (update_alignment_for_field): New function.
11259 (place_union_field): Use it.
11260 (place_field): Likewise.
11262 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11265 * gcc.c (cc1_options): Add space on -auxbase-strip.
11267 2002-10-01 Jim Wilson <wilson@redhat.com>
11269 * config/v850/v850.h (EPILOGUE_USES): Define.
11271 2002-09-30 Andrew Haley <aph@redhat.com>
11273 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11274 eliminate insns that may trap.
11275 * cse.c (insn_live_p): Likewise.
11277 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11279 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11280 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11281 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11282 * config/mips/mips.md: Apply same renaming here.
11284 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11286 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11287 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11288 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11289 * config/mips/mips.md (define_attr cpu): Remove r4320.
11290 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11292 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.c (mips16_strings): New variable.
11295 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11296 symbol in mips16_strings. Free the list.
11297 (mips_encode_section_info): Keep track of local strings.
11299 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11301 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11302 (sordered_df, sordered_sf): Remove.
11303 * config/mips/mips.c (get_float_compare_codes): New fn.
11304 (gen_int_relational, gen_conditional_move): Use it.
11306 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11308 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11309 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11310 * config/mips/mips.c (fcc_register_operand): New function.
11311 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11312 (override_options): Allow TFmode values in float registers
11314 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11315 to fcc_register_operand. Remove misleading source constraint.
11316 Use mips_emit_fcc_reload.
11317 (reload_outcc): Duplicate reload_incc.
11319 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11321 * gcc.c (validate_switches): Handle all new forms of spec
11322 syntax introduced recently. Now returns a char *.
11323 (validate_all_switches): Repetitive logic broken out to...
11324 (validate_switches_from_spec): ...here.
11325 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11327 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11329 * longlong.h: Partially synchronize with GMP-4.1 version:
11330 Use i370 definitions also for s390.
11331 Add generic definition of umul_ppmm in terms of smul_ppmm.
11332 [s390] (umul_ppmm): Remove.
11333 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11334 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11336 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11338 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11339 Add new RL_REGS register class.
11340 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11341 Call xtensa_preferred_reload_class for both input and output reloads.
11342 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11343 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11344 instead of either AR_REGS or GR_REGS classes.
11345 (xtensa_secondary_reload_class): Use new RL_REGS class.
11346 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11348 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11350 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11351 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11352 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11353 there is a '*' prefix in NAME.
11355 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11357 * reload.c (push_reload): Handle subregs and secondary memory.
11358 * reload1.c (gen_reload): Likewise.
11360 * jump.c (reg_or_subregno): New function.
11361 * rtl.h (reg_or_subregno): Declare
11362 * unroll.c (find_splittable_givs): Handle subregs.
11364 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11366 * store-layout.c (finish_record_layout): Add free_p parameter.
11367 (layout_type): Pass it.
11368 * tree.h (finish_record_layout): Update prototype.
11370 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11372 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11374 * gcse.c (cprop_jump): Check that the register has not
11376 (cprop_jump): Likewise.
11378 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11380 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11381 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11382 that we have a SImode access, and only then if reload hasn't completed;
11383 for all other cases, use LO_REGS.
11385 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11387 * openbsd.h: Fix typo in last change.
11389 2002-09-29 Richard Henderson <rth@redhat.com>
11391 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11393 2002-09-29 Richard Henderson <rth@redhat.com>
11396 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11399 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11401 * real.h (ibm_extended_format): Declare.
11402 * real.c (encode_ibm_extended, decode_ibm_extended): New
11405 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11407 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11409 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11411 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11413 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11415 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11417 * builtins.def: Fix comment formatting.
11418 * c-common.def: Likewise.
11419 * cfgcleanup.c: Likewise.
11420 * combine.c: Likewise.
11421 * gengtype.c: Likewise.
11422 * params.def: Likewise.
11423 * predict.def: Likewise.
11424 * rtl.def: Likewise.
11425 * stab.def: Likewise.
11426 * stor-layout.c: Likewise.
11427 * tree.def: Likewise.
11428 * config/darwin.c: Likewise.
11429 * config/darwin.h: Likewise.
11430 * config/dbxcoff.h: Likewise.
11431 * config/elfos.h: Likewise.
11432 * config/fp-bit.c: Likewise.
11433 * config/freebsd-spec.h: Likewise.
11434 * config/interix.h: Likewise.
11435 * config/libgloss.h: Likewise.
11436 * config/linux-aout.h: Likewise.
11437 * config/linux.h: Likewise.
11438 * config/lynx-ng.h: Likewise.
11439 * config/lynx.h: Likewise.
11440 * config/netbsd-aout.h: Likewise.
11441 * config/netbsd.h: Likewise.
11442 * config/netware.h: Likewise.
11443 * config/psos.h: Likewise.
11444 * config/ptx4.h: Likewise.
11446 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11448 * ChangeLog.4: Fix typos.
11449 * ChangeLog.6: Likewise.
11450 * FSFChangeLog.10: Likewise.
11451 * genattrtab.c: Fix comment typos.
11452 * haifa-sched.c: Likewise.
11453 * real.c: Likewise.
11454 * tree.h: Likewise.
11455 * config/arm/arm.c: Likewise.
11456 * config/arm/crti.asm: Likewise.
11457 * config/arm/crtn.asm: Likewise.
11458 * config/frv/frv.c: Likewise.
11459 * config/frv/frv.md: Likewise.
11460 * config/h8300/h8300.md: Likewise.
11461 * config/i386/rtemself.h: Likewise.
11462 * config/ia64/unwind-ia64.c: Likewise.
11463 * config/ip2k/ip2k.h: Likewise.
11464 * config/m88k/m88k.c: Likewise.
11465 * config/m88k/m88k.md: Likewise.
11466 * config/mips/sr71k.md: Likewise.
11467 * config/mmix/mmix.c: Likewise.
11468 * config/rs6000/rs6000.c: Likewise.
11469 * config/sh/sh.md: Likewise.
11471 2002-09-26 Theodore A. Roth <troth@verinet.com>
11473 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11474 * config/avr/avr.md: Ditto.
11476 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11478 PR preprocessor/8055
11479 * cppmacro.c (stringify_arg): Do not overflow the buffer
11480 with the terminating NUL when the argument to be stringified
11483 2002-09-27 Richard Henderson <rth@redhat.com>
11485 * unroll.c (simplify_cmp_and_jump_insns): New.
11486 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11487 instead of expand_simple_foo.
11489 2002-09-27 Richard Henderson <rth@redhat.com>
11491 PR optimization/7520
11492 * cfganal.c (flow_active_insn_p): New.
11493 (forwarder_block_p): Use it.
11495 2002-09-27 Richard Henderson <rth@redhat.com>
11497 * emit-rtl.c (active_insn_p): Revert last change.
11499 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11501 * doc/extend.texi (tls_model): Document.
11502 * varasm.c (decl_tls_model): New.
11503 * c-common.c (handle_tls_model_attribute): New.
11504 (c_common_attribute_table): Add tls_model.
11505 * config/alpha/alpha.c (alpha_encode_section_info): Use
11507 * flags.h (enum tls_model, flag_tls_default): Move...
11508 * tree.h (enum tls_model, flag_tls_default): ...here.
11509 (decl_tls_model): New prototype.
11510 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11511 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11512 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11515 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11517 * LANGUAGES: Follow spelling conventions.
11518 * rtl.def: Likewise.
11519 * sbitmap.c: Likewise.
11520 * sched-int.h: Likewise.
11521 * sched-rgn.c: Likewise.
11522 * sibcall.c: Likewise.
11523 * simplify-rtx.c: Likewise.
11525 * stab.def: Likewise.
11526 * stmt.c: Likewise.
11527 * stor-layout.c: Likewise.
11528 * target.h: Likewise.
11529 * timevar.c: Likewise.
11530 * toplev.c: Likewise.
11531 * tree-dump.c: Likewise.
11532 * tree-inline.c: Likewise.
11533 * tree.c: Likewise.
11534 * tree.def: Likewise.
11535 * tree.h: Likewise.
11536 * unroll.c: Likewise.
11537 * varasm.c: Likewise.
11538 * vmsdbgout.c: Likewise.
11539 * treelang/treelang.texi: Likewise.
11540 * treelang/treetree.c: Likewise.
11542 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11544 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11545 instead of a hard register number.
11546 (get_shift_alg): Use an enumerated type instead of numbers.
11547 (h8300_shift_needs_scratch_p): Likewise.
11549 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11551 * varasm.c (force_data_section): Remove.
11552 (assemble_constant_align): Likewise.
11553 * output.h: Remove corresponding prototypes.
11555 2002-09-26 Roger Sayle <roger@eyesopen.com>
11557 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11558 jump, if the loop to exit is the top of the current nesting stack.
11560 2002-09-26 Torbjorn Granlund <tege@swox.com>
11562 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11565 2002-09-26 David S. Miller <davem@redhat.com>
11567 PR optimization/7335
11568 * calls.c (emit_library_call_value_1): Passing args by reference
11569 converts a CONST function into a PURE one.
11571 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11573 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11575 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11577 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11578 function-sections and data-sections functionality on AIX.
11580 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11581 Dale Johannesen <dalej@apple.com>
11583 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11584 in RTL for sub-word loads from memory.
11586 2002-09-26 Richard Henderson <rth@redhat.com>
11589 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11592 2002-09-26 Richard Henderson <rth@redhat.com>
11594 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11596 2002-09-26 Chris Lattner <sabre@nondot.org>
11598 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11599 handling undefined values.
11601 2002-09-26 Richard Henderson <rth@redhat.com>
11604 * emit-rtl.c (active_insn_p): Consider a clobber of the
11605 function return value to be active even after reload.
11607 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11609 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11610 by absolute loop increment, not loop increment.
11612 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11614 * c-common.h: Follow spelling conventions.
11615 * cpplex.c: Likewise.
11616 * cpplib.h: Likewise.
11617 * gthr-dce.h: Likewise.
11618 * gthr-posix.h: Likewise.
11619 * optabs.c: Likewise.
11620 * output.h: Likewise.
11621 * profile.c: Likewise.
11622 * protoize.c: Likewise.
11623 * ra-rewrite.c: Likewise.
11624 * real.c: Likewise.
11625 * recog.c: Likewise.
11626 * reg-stack.c: Likewise.
11627 * regclass.c: Likewise.
11628 * regmove.c: Likewise.
11629 * reload.c: Likewise.
11630 * reload.h: Likewise.
11631 * reload1.c: Likewise.
11632 * reorg.c: Likewise.
11633 * resource.c: Likewise.
11635 * rtlanal.c: Likewise.
11637 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11639 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11640 for symbol address.
11642 2002-09-24 Eric Christopher <echristo@redhat.com>
11644 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11645 * config/mips/elf64.h: Ditto.
11647 2002-09-24 Eric Christopher <echristo@redhat.com>
11649 * except.c (expand_builtin_extract_return_address): Handle case
11650 where Pmode != ptr_mode.
11652 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11654 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11656 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11658 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11660 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11662 * combine.c (simplify_set): Don't call to force_to_mode if size
11663 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11665 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11667 * Makefile.in (qmtest-g++): Fix file path.
11669 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11671 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11672 A + (-const) on RTX level, even for unsigned types.
11674 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11676 * reload.c (dup_replacements): New function.
11677 (find_reloads): Use it to duplicate replacements at the top level
11678 of match_dup operands.
11680 2002-09-26 Miles Bader <miles@gnu.org>
11682 * v850.md ("length"): Change default value to 4.
11684 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11686 * ChangeLog.1: Follow spelling conventions.
11687 * ChangeLog.4: Likewise.
11688 * ChangeLog.6: Likewise.
11689 * FSFChangeLog.11: Likewise.
11690 * doc/cpp.texi: Likewise.
11691 * doc/invoke.texi: Likewise.
11692 * doc/tm.texi: Likewise.
11694 2002-09-26 Nick Clifton <nickc@redhat.com>
11696 * config.gcc: Add x prefix to v850e case for handling
11699 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11701 * gcc.c (input_suffix_matches, switch_matches,
11702 mark_matching_switches, process_marked_switches,
11703 process_brace_body): New functions - split from handle_braces.
11704 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11705 and ignore whitespace in more places.
11706 (specs documentation comment): Document %{S:X;T:Y;:D}.
11707 Clarify other %{...} docs.
11708 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11711 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11712 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11714 2002-09-25 David S. Miller <davem@redhat.com>
11717 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11720 2002-09-25 Richard Henderson <rth@redhat.com>
11722 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11723 fp CONST_DOUBLE; use real_identical.
11725 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11727 * doc/invoke.texi: Add more -Wabi examples.
11729 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11731 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11733 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11735 * profile.c (end_branch_prob): Only look for __gcov_init on
11736 weak-enabled native compilers.
11738 2002-09-24 Denis Chertykov <denisc@overta.ru>
11740 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11741 cases of optimizing "add sp,w" to "inc sp".
11743 2002-09-24 Adam Nemet <anemet@lnxw.com>
11745 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11746 epilogue for naked functions.
11748 2002-09-24 Adam Nemet <anemet@lnxw.com>
11749 Nick Clifton <nickc@redhat.com>
11751 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11752 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11755 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11757 * config/s390/s390.c (preferred_la_operand_p): New function.
11758 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11759 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11760 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11761 ("*la_31"): Deactivate for TARGET_64BIT.
11762 ("*la_31_and", "*la_31_and_cc"): New.
11764 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11766 * real.h (real_value): Make `exp' explicitly signed.
11768 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11770 * config/elfos.h: Follow spelling conventions.
11771 * config/alpha/alpha.h: Likewise.
11772 * config/arc/arc.h: Likewise.
11773 * config/arm/arm.md: Likewise.
11774 * config/avr/avr.h: Likewise.
11775 * config/cris/cris.md: Likewise.
11776 * config/d30v/d30v.h: Likewise.
11777 * config/frv/frv.c: Likewise.
11778 * config/frv/frv.h: Likewise.
11779 * config/h8300/h8300.c: Likewise.
11780 * config/h8300/h8300.h: Likewise.
11781 * config/h8300/h8300.md: Likewise.
11782 * config/i386/cygwin.h: Likewise.
11783 * config/i386/i386.h: Likewise.
11784 * config/i386/sysv3.h: Likewise.
11785 * config/i960/i960.h: Likewise.
11786 * config/ia64/ia64.h: Likewise.
11787 * config/ia64/ia64.md: Likewise.
11788 * config/ip2k/ip2k.h: Likewise.
11789 * config/m32r/m32r.h: Likewise.
11790 * config/m68k/m68k.h: Likewise.
11791 * config/m88k/m88k.h: Likewise.
11792 * config/mcore/mcore.c: Likewise.
11793 * config/mcore/mcore.h: Likewise.
11794 * config/mcore/mcore.md: Likewise.
11795 * config/mips/mips.h: Likewise.
11796 * config/mmix/mmix.h: Likewise.
11797 * config/mmix/mmix.md: Likewise.
11798 * config/ns32k/netbsd.h: Likewise.
11799 * config/ns32k/ns32k.h: Likewise.
11800 * config/ns32k/ns32k.md: Likewise.
11801 * config/pa/pa.h: Likewise.
11802 * config/romp/romp.h: Likewise.
11803 * config/rs6000/rs6000.h: Likewise.
11804 * config/rs6000/rs6000.md: Likewise.
11805 * config/sparc/sparc.h: Likewise.
11806 * config/stormy16/stormy-abi: Likewise.
11807 * config/stormy16/stormy16.h: Likewise.
11808 * config/vax/vax.h: Likewise.
11810 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11812 * config/alpha/alpha.h: Remove commented-out macro
11813 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11814 * config/avr/avr.h: Likewise.
11815 * config/d30v/d30v.h: Likewise.
11816 * config/dsp16xx/dsp16xx.h: Likewise.
11817 * config/i370/i370.h: Likewise.
11818 * config/i386/i386.h: Likewise.
11819 * config/i960/i960.h: Likewise.
11820 * config/m68k/m68k.h: Likewise.
11821 * config/m88k/m88k.h: Likewise.
11822 * config/mips/mips.h: Likewise.
11823 * config/ns32k/ns32k.h: Likewise.
11824 * config/pdp11/pdp11.h: Likewise.
11825 * config/romp/romp.h: Likewise.
11826 * config/rs6000/rs6000.h: Likewise.
11827 * config/s390/s390.h: Likewise.
11828 * config/sh/sh.h: Likewise.
11829 * config/sparc/sparc.h: Likewise.
11830 * config/stormy16/stormy16.h: Likewise.
11831 * config/vax/vax.h: Likewise.
11833 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11835 * function.c (push_temp_slots_for_block): Remove.
11836 (push_temp_slots_for_target): Likewise.
11837 (get_target_temp_slot_level): Likewise.
11838 (set_target_temp_slot_level): Likewise.
11839 (get_first_block_beg): Likewise.
11840 * function.h: Remove corresponding prototypes.
11842 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11844 * version.c (version_string): Now const char[].
11845 * version.h: Update to match.
11847 2002-09-23 Richard Henderson <rth@redhat.com>
11849 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11850 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11851 (TARGET_SWITCHES): Don't reference them.
11852 * config/i386/i386.c (override_options): Use target_flags_explicit
11853 to examine bits set by the user.
11855 2002-09-23 Dale Johannesen <dalej@apple.com>
11857 * dbxout.c (dbxout_parms): Set current_sym_code for params
11858 passed on stack by invisible reference.
11860 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11862 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11863 at least one byte of space.
11865 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11867 * c-common.h (flag_abi_version): Fix typo in comment.
11868 * doc/invoke.texi (flag_abi_version): Document default value.
11870 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11872 * doc/extend.texi (Extended Asm): Clarify that overlap between
11873 asm-declared register variables used in an asm and the asm clobber
11874 list is not allowed.
11875 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11876 (expand_asm_operands): Keep track of clobbered registers. Call
11877 decl_conflicts_with_clobbers_p for each input and output operand.
11878 If no conflicts found before, also do conflict sanity check when
11881 2002-09-23 Richard Henderson <rth@redhat.com>
11883 * c-common.c (cpp_define_data_format): Remove.
11884 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11885 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11886 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11887 * doc/cpp.texi: Don't document them either.
11888 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11889 __LONG_LONG_MAX__): Document.
11890 (__TARGET_FLOAT_FORMAT__): Remove.
11892 2002-09-23 Richard Henderson <rth@redhat.com>
11894 * real.c (do_multiply): Normalize U before addition.
11896 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11898 * c-common.c (flag_abi_version): New variable.
11899 * c-common.h (flag_abi_version): Declare it.
11900 * c-opts.c (missing_arg): Add -fabi-version.
11901 (c_common_decode_option): Process -fabi-version.
11902 * doc/invoke.texi (-fabi-version): Document it.
11903 (-Wabi): Add information about bit-fields in unions.
11905 2002-09-22 Roger Sayle <roger@eyesopen.com>
11907 * expr.c (STORE_BY_PIECES_P): New target macro.
11908 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11909 instead of MOVE_BY_PIECES_P.
11910 * doc/tm.texi: Document this new macro.
11912 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11914 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11915 unless -fno-pic or -fno-PIC is specified.
11917 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11919 * c-common.c (preprocessing_trad_p): Define.
11920 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11921 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11922 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11923 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11924 * pa-linux.h (CPP_PREDEFINES): Delete.
11925 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11926 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11927 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11928 (TARGET_OS_CPP_BUILTINS): Define.
11929 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11930 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11931 (SUBTARGET_SWITCHES): Provide default definition.
11932 (TARGET_OPTIONS): Reformat. Use N_() macro.
11933 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11934 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11935 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11936 (TARGET_CPU_CPP_BUILTINS): Define.
11937 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11938 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11939 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11940 preprocessing_trad_p().
11942 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11944 * doc/install.texi: Document behavior of --with-headers and
11945 --with-libs when arguments are omitted.
11947 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11949 * dbxout.c: Follow spelling conventions.
11950 * defaults.h: Likewise.
11952 * diagnostic.h: Likewise.
11953 * doloop.c: Likewise.
11954 * dwarf2out.c: Likewise.
11955 * dwarfout.c: Likewise.
11956 * emit-rtl.c: Likewise.
11957 * except.c: Likewise.
11958 * explow.c: Likewise.
11959 * expmed.c: Likewise.
11960 * expr.c: Likewise.
11961 * expr.h: Likewise.
11962 * flags.h: Likewise.
11963 * flow.c: Likewise.
11964 * fold-const.c: Likewise.
11965 * function.c: Likewise.
11966 * function.h: Likewise.
11968 * gcov-io.h: Likewise.
11969 * gcov.c: Likewise.
11970 * gcse.c: Likewise.
11971 * genattrtab.c: Likewise.
11972 * genconfig.c: Likewise.
11973 * genrecog.c: Likewise.
11974 * ggc-page.c: Likewise.
11976 * global.c: Likewise.
11977 * gthr-win32.h: Likewise.
11978 * integrate.c: Likewise.
11979 * jump.c: Likewise.
11980 * langhooks.c: Likewise.
11981 * langhooks.h: Likewise.
11982 * line-map.h: Likewise.
11983 * local-alloc.c: Likewise.
11984 * longlong.h: Likewise.
11985 * loop.c: Likewise.
11986 * loop.h: Likewise.
11988 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11990 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11992 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11994 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11995 for -Os/TARGET_64BIT too.
11997 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11999 * ChangeLog: Follow spelling conventions.
12000 * ChangeLog.0: Likewise.
12001 * ChangeLog.1: Likewise.
12002 * ChangeLog.2: Likewise.
12003 * ChangeLog.3: Likewise.
12004 * ChangeLog.4: Likewise.
12005 * ChangeLog.5: Likewise.
12006 * ChangeLog.6: Likewise.
12007 * FSFChangeLog.10: Likewise.
12008 * FSFChangeLog.11: Likewise.
12009 * alias.c: Likewise.
12010 * basic-block.h: Likewise.
12011 * c-aux-info.c: Likewise.
12012 * c-common.c: Likewise.
12013 * c-common.h: Likewise.
12014 * c-decl.c: Likewise.
12015 * c-format.c: Likewise.
12016 * c-semantics.c: Likewise.
12017 * c-typeck.c: Likewise.
12018 * calls.c: Likewise.
12019 * cfganal.c: Likewise.
12020 * cfgloop.c: Likewise.
12021 * collect2.c: Likewise.
12022 * combine.c: Likewise.
12023 * conflict.c: Likewise.
12024 * cppexp.c: Likewise.
12025 * cppfiles.c: Likewise.
12026 * cpphash.h: Likewise.
12027 * cppinit.c: Likewise.
12028 * cpplex.c: Likewise.
12029 * cpplib.c: Likewise.
12030 * cpplib.h: Likewise.
12031 * cppmacro.c: Likewise.
12034 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12036 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12038 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12039 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12040 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12042 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12045 * cse.c (fold_rtx): Calculate old_cost before we fold each
12048 2002-09-21 Richard Henderson <rth@redhat.com>
12050 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12051 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12052 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12053 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12054 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12055 * doc/cpp.texi: Don't document them.
12057 2002-09-21 Richard Henderson <rth@redhat.com>
12059 * c-common.c (builtin_define_float_constants): Use real_format
12060 to get the floating-point parameters.
12062 2002-09-21 Richard Henderson <rth@redhat.com>
12064 * real.c (struct real_format): Move to real.h.
12065 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12066 initialize with ieee defaults.
12067 (real_to_target_fmt, real_from_target_fmt): New.
12068 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12069 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12070 ieee_quad_format, i370_single_format, i370_double_format,
12071 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12072 (ieee_quad_format): Fix emin.
12073 (format_for_size, init_real_once): Remove.
12074 * real.h (struct real_format): Move from real.c.
12075 (real_format_for_mode): Declare.
12076 (real_to_target_fmt, real_from_target_fmt): Declare.
12077 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12078 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12079 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12080 i370_single_format, i370_double_format, c4x_single_format,
12081 c4x_extended_format): Declare.
12082 * toplev.c (do_compile): Don't call init_real_once.
12084 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12085 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12087 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12088 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12089 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12090 for VAX, if enabled.
12092 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12095 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12096 * config/i370/i370.c (override_options): New.
12097 * config/i370/i370-protos.h: Update.
12099 * config/i386/i386.c (override_options): Set real_format_for_mode
12100 for Intel 80-bit extended.
12101 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12103 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12104 (OVERRIDE_OPTIONS): Move code...
12105 * config/i960/i960.c (i960_initialize): ... here. Set
12106 real_format_for_mode for Intel 80-bit extended.
12108 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12109 for Intel 80-bit extended, if enabled.
12111 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12112 for Motorola 96-bit extended.
12114 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12115 * config/vax/vax.c (override_options): New.
12116 * config/vax/vax-protos.h: Update.
12118 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12120 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12123 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12124 insns. Supply missing clobber of scratch reg.
12126 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12128 * config/m32r/m32r.c: Follow spelling conventions.
12129 * config/m32r/m32r.h: Likewise.
12130 * config/m32r/m32r.md: Likewise.
12131 * config/m68k/m68k.c: Likewise.
12132 * config/m88k/m88k.c: Likewise.
12133 * config/mcore/mcore.c: Likewise.
12134 * config/mips/mips.c: Likewise.
12135 * config/mips/mips.h: Likewise.
12136 * config/mmix/mmix.c: Likewise.
12137 * config/mn10200/mn10200.c: Likewise.
12138 * config/ns32k/ns32k.h: Likewise.
12139 * config/pa/pa.c: Likewise.
12140 * config/pa/pa64-linux.h: Likewise.
12141 * config/pdp11/pdp11.h: Likewise.
12142 * config/romp/romp.c: Likewise.
12143 * config/romp/romp.h: Likewise.
12144 * config/rs6000/eabi.asm: Likewise.
12145 * config/rs6000/linux64.h: Likewise.
12146 * config/rs6000/rs6000.c: Likewise.
12147 * config/rs6000/rs6000.h: Likewise.
12148 * config/rs6000/rs6000.md: Likewise.
12149 * config/rs6000/sysv4.h: Likewise.
12150 * config/rs6000/xcoff.h: Likewise.
12152 2002-09-20 Jim Wilson <wilson@redhat.com>
12154 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12156 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12158 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12159 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12160 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12161 (legitimate_address_p): Likewise.
12162 (legitimize_address): Use @gotntpoff and @indntpoff.
12163 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12164 (output_addr_const_extra): Likewise.
12166 2002-09-20 Jim Wilson <wilson@redhat.com>
12168 * combine.c (try_combine): When split an instruction pair, where the
12169 first has a sign_extend src, verify that the src and dest modes match.
12171 2002-09-20 Richard Henderson <rth@redhat.com>
12173 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12174 (override_options): Do not initialize them.
12175 (mips_const_double_ok): Allow no fp constants except zero,
12176 and not even that for mips16.
12177 (const_float_1_operand): Use dconst1.
12178 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12179 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12180 Don't allow arbitrary constants; fix predicates and C constraint.
12182 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12184 * cppmacro.c: Don't warn about function-like macros without
12185 '(' during pre-expansion.
12187 2002-09-20 Jim Wilson <wilson@redhat.com>
12189 * config/v850/v850.c (current_function_anonymous_args): Delete.
12190 (expand_prologue): Use current_function_args_info.anonymous_args.
12191 (expand_epilogue): Delete use of current_function_anonymous_args.
12192 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12193 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12194 (current_function_anonymous_args): Delete extern declaration.
12195 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12197 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12199 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12200 to load_macho_picbase.
12201 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12202 (load_macho_picbase): Take the symbol to use as a parameter.
12203 (macho_correct_pic): New insn.
12204 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12206 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12207 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12208 (CAN_ELIMINATE): Likewise.
12209 (INITIAL_ELIMINATION_OFFSET): Likewise.
12210 (TOC_REGISTER): Likewise.
12212 2002-09-20 Richard Henderson <rth@redhat.com>
12214 * real.c (real_hash): New.
12215 * real.h: Declare it.
12216 * cse.c (canon_hash): Use it.
12217 * cselib.c (hash_rtx): Likewise.
12218 * emit-rtl.c (const_double_htab_hash): Likewise.
12219 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12220 * varasm.c (struct rtx_const): Reduce vector size; separate
12221 integer and fp vectors.
12222 (HASHBITS): Remove.
12223 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12224 take modulus MAX_HASH_TABLE.
12225 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12226 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12227 (SYMHASH): Don't use HASHBITS.
12228 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12229 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12230 (simplify_subtraction): Fix kind comparison.
12231 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12232 Use a union to pun integer array.
12233 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12234 only hash two words of integral CONST_DOUBLE.
12236 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12238 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12239 (STARTFILE_PREFIX_SPEC): New.
12240 (LINK_SPEC): Modify.
12241 (LIB_SPEC): Modify.
12242 (LIBGCC_SPEC): New.
12244 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12246 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12247 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12249 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12251 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12252 Add clobber of the condition code register.
12254 2002-09-20 Richard Henderson <rth@redhat.com>
12256 * real.c (do_fix_trunc): Static.
12257 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12258 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12259 encode_i370_single, encode_i370_double, encode_c4x_single,
12260 encode_c4x_extended): Add default abort case.
12262 2002-09-20 Richard Henderson <rth@redhat.com>
12264 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12265 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12266 (struct realvaluetype): Remove.
12267 (REAL_VALUE_TYPE): Use struct real_value.
12268 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12269 (test_real_width): New.
12270 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12271 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12272 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12273 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12274 real_to_integer, real_to_integer2, real_to_decimal,
12275 real_to_hexadecimal, real_from_string, real_from_integer,
12276 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12277 real_from_target): Likewise.
12278 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12279 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12281 2002-09-20 Richard Henderson <rth@redhat.com>
12283 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12284 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12285 * defaults.h: ... here.
12286 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12287 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12288 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12289 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12291 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12293 * config/mmix/mmix.md ("negdf2"): Rewrite.
12294 ("*expanded_negdf2"): New.
12296 2002-09-19 Jim Wilson <wilson@redhat.com>
12298 * combine.c (simplify_set): When optimizing a subreg src with a
12299 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12301 2002-09-19 Dale Johannesen <dalej@apple.com>
12302 * combine.c (make_extraction): Don't create
12305 2002-09-19 Roger Sayle <roger@eyesopen.com>
12307 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12308 * tree.h (integer_nonzerop): Add function prototype.
12309 * stmt.c (expand_end_loop): Don't rotate the loop when there
12310 are no instructions in the test, i.e. the loop is unconditional.
12311 (expand_exit_loop_if_false): Optimize RTL generation of loop
12312 tests when the condition is always true or always false.
12313 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12314 do-loops when the condition is always true.
12315 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12316 the for-expression is empty.
12318 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12320 * gcc.c (use_pipes): New flag.
12321 (process_command): Set it. Adjust check for -pipe conflicting
12322 with -time or -save-temps.
12323 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12324 %<SWITCH. Drop %| (without a SUFFIX).
12325 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12326 (give_switch): Third argument eliminated.
12327 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12328 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12329 (specs documentation comment): Update.
12331 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12332 config/svr4.h, config/i386/freebsd-aout.h,
12333 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12334 config/m68k/openbsd.h, config/mips/openbsd.h,
12335 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12336 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12337 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12338 * config/cris/cris.h: Update comment.
12340 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12341 error messages. Don't use %{^SWITCH}.
12342 * ada/misc.c (gnat_decode_option): Handle -I with a
12345 * f/lang-specs.h: Use %| and %m.
12346 * java/jvspec.c: Use %m and %(invoke_as). Change all
12347 uses of %{<SWITCH} to %<SWITCH.
12349 * doc/invoke.texi: Update documentation of specs.
12350 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12352 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12354 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12355 and STRICT_LOW_PART within SET_DEST.
12356 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12357 splitters, replacing pre-reload splitters.
12358 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12359 "*zero_extendqihi2_31"): New insns.
12360 ("*zero_extendqihi2_64"): Do not clobber CC.
12362 2002-09-18 Devang Patel <dpatel@apple.com>
12364 * cp/cp-tree.h: New prototype for walk_vtables().
12365 * cp/decl.c (walk_vtables_r): New function.
12366 (struct cp_binding_level): Add new members, namespaces,
12367 names_size and vtables.
12368 (add_decl_to_level): Add decl in namespaces or vtables
12369 chain, if conditions match.
12370 (walk_vtables): New function.
12371 (walk_namespaces_r): Travers separate namespace chain
12372 for namespace decls.
12373 (wrapup_globals_for_namespace): Use names_size instead
12375 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12376 walk_globals() to walk vtable decls.
12378 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12380 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12381 (DTORS_SECTION_ASM_OP): Ditto.
12382 (READONLY_DATA_SECTION_ASM_OP): Moved.
12383 (DATA_SECTION_ASM_OP): New.
12384 (SDATA_SECTION_ASM_OP): New.
12385 (BSS_SECTION_ASM_OP): New.
12386 (SBSS_SECTION_ASM_OP): New.
12387 (TEXT_SECTION_ASM_OP): New.
12389 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12391 * config/fp-bit.c: Follow spelling conventions.
12392 * config/d30v/d30v.c: Likewise.
12393 * config/d30v/d30v.h: Likewise.
12394 * config/fr30/fr30.c: Likewise.
12395 * config/fr30/fr30.h: Likewise.
12396 * config/fr30/fr30.md: Likewise.
12397 * config/frv/frv.c: Likewise.
12398 * config/frv/frv.h: Likewise.
12399 * config/h8300/h8300.c: Likewise.
12400 * config/h8300/lib1funcs.asm: Likewise.
12401 * config/i370/i370.c: Likewise.
12402 * config/i386/i386.h: Likewise.
12403 * config/i386/i386.md: Likewise.
12404 * config/i386/pentium.md: Likewise.
12405 * config/i386/winnt.c: Likewise.
12406 * config/i960/i960.c: Likewise.
12407 * config/ia64/ia64.h: Likewise.
12408 * config/ip2k/ip2k.c: Likewise.
12409 * config/ip2k/ip2k.h: Likewise.
12410 * config/ip2k/ip2k.md: Likewise.
12411 * config/ip2k/libgcc.S: Likewise.
12413 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12415 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12416 (GOTOFF_P): Extend to allow gotoff plus constant.
12418 2002-09-18 Richard Henderson <rth@redhat.com>
12420 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12421 with INSN_B before COND_EARLIEST. Don't check A and B for
12422 modification in condition range. Reorder INSN_B for A==B properly.
12423 (if_convert): Iterate until no matches for a block.
12425 2002-09-18 Richard Henderson <rth@redhat.com>
12427 * calls.c (store_one_arg): Rename default_align to parm_align;
12428 always adjust parm_align for downward padding.
12430 2002-09-18 Richard Henderson <rth@redhat.com>
12432 * toplev.c (backend_init): Move init_real_once invocation ...
12433 (do_compile): ... here.
12435 2002-09-18 Richard Henderson <rth@redhat.com>
12437 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12438 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12440 2002-09-18 Richard Henderson <rth@redhat.com>
12442 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12444 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12446 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12447 floatdisf2_internal1.
12448 (floatdisf2): New define_expand.
12449 (floatdisf2_internal2): Likewise.
12451 2002-09-18 Richard Henderson <rth@redhat.com>
12453 * real.c (sticky_rshift_significand): Collect sticky as
12454 unsigned long, not bool.
12456 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12458 * config/s390/s390.c (s390_address_cost): New function.
12459 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12460 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12461 (RTX_COST): Use COSTS_N_INSNS.
12463 2002-09-18 Douglas Rupp <rupp@gnat.com>
12464 Donn Terry <donnte@microsoft.com>
12466 * stor-layout.c (place_field): Handle alignment of whole
12467 structures when MSVC compatible bitfields are involved.
12468 Change method of computing location of MS bitfields to
12469 be compatible with #pragma pack(n).
12471 * tree.h (record_layout_info): Add new field
12472 remaining_in_alignment.
12474 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12475 (pragma pack): Add paragraph on MSVC bitfield packing.
12477 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12479 PR optimization/7967
12480 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12483 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12485 * config/s390/s390.c: Follow spelling conventions.
12486 * config/sh/lib1funcs.asm: Likewise.
12487 * config/sh/sh.c: Likewise.
12488 * config/sh/sh.h: Likewise.
12489 * config/sparc/sparc.c: Likewise.
12490 * config/sparc/sparc.h: Likewise.
12491 * config/sparc/sparc.md: Likewise.
12492 * config/stormy16/stormy16.c: Likewise.
12493 * config/stormy16/stormy16.h: Likewise.
12494 * config/v850/v850.c: Likewise.
12495 * config/v850/v850.h: Likewise.
12496 * config/vax/vax.c: Likewise.
12497 * config/vax/vax.h: Likewise.
12499 2002-09-18 Nick Clifton <nickc@redhat.com>
12501 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12502 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12503 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12505 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12507 * function.c (max_parm_reg_num): Remove.
12508 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12509 drop_through_at_end_p, move_cleanups_up,
12510 expand_end_case_dummy, case_index_expr_type): Likewise.
12511 * stor-layout.c (pos_from_byte): Likewise.
12512 * tree.c (chain_member_value, chain_member_purpose, listify,
12513 tree_int_cst_msb, index_type_equal): Likewise.
12514 * tree.h: Remove prototypes for unused functions.
12516 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12518 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12519 statement that the only translation is to en_UK.
12521 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12523 * config/alpha/alpha.c: Follow spelling conventions.
12524 * config/alpha/alpha.h: Likewise.
12525 * config/alpha/alpha.md: Likewise.
12526 * config/arc/arc.h: Likewise.
12527 * config/arm/arm.c: Likewise.
12528 * config/arm/arm.h: Likewise.
12529 * config/arm/arm.md: Likewise.
12530 * config/arm/pe.c: Likewise.
12531 * config/arm/unknown-elf.h: Likewise.
12532 * config/avr/avr.c: Likewise.
12533 * config/avr/avr.h: Likewise.
12534 * config/c4x/c4x.c: Likewise.
12535 * config/cris/cris.c: Likewise.
12536 * config/cris/cris.h: Likewise.
12538 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12540 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12541 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12542 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12544 2002-09-17 Dale Johannesen <dalej@apple.com>
12546 * cfgcleanup.c (try_forward_edges): Do not forward a
12547 branch to just after a loop exit before loop optimization;
12548 this interfered with doloop detection.
12550 2002-09-17 Nick Clifton <nickc@redhat.com>
12552 * config/arm/arm.c (output_return_instruction): Do not
12553 writeback the stack pointer when it is being loaded.
12554 (arm_output_epilogue): Likewise.
12556 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12558 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12559 generate a pseudo reg that receives the result of a libcall.
12560 (prepare_float_lib_cmp): Likewise.
12562 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12564 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12566 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12568 Fix PR/7014 and related objc bugs:
12569 * c-typeck.c (comp_target_types): Added a reflexive argument.
12570 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12571 callers to provide the appropriate reflexive argument.
12572 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12573 typechecking for all cases of comparisons and assignments,
12574 particularly the obscure and less common ones involving protocols.
12576 2002-09-17 Nick Clifton <nickc@redhat.com>
12578 * machmode.def (V1DImode): New mode. A single element vector.
12579 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12580 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12581 * tree.c (build_common_tree_nodes_2): Build
12582 unsigned_V1DI_type_node and V1D1_type_node.
12583 * c-common.c (c_common_type_for_mode): Return
12584 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12585 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12587 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12589 * doc/objc.texi (Constant string objects): Extended documentation
12590 to make clear that the constant string class ivar layout is
12593 2002-09-17 Roger Sayle <roger@eyesopen.com>
12595 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12596 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12598 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12600 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12601 * gcc.c (make_relative_prefix): Likewise.
12602 * loop.c (check_final_value): Likewise.
12603 * jump.c (init_label_info): Remove return value.
12604 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12606 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12608 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12609 (ASM_PN_FORMAT): Define.
12611 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12613 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12614 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12615 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12616 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12617 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12618 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12619 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12621 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12622 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12623 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12625 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12626 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12628 2002-09-16 Richard Henderson <rth@redhat.com>
12630 * expr.c (emit_block_move): Set memory block size as appropriate
12633 2002-09-16 Richard Henderson <rth@redhat.com>
12636 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12638 2002-09-16 Richard Henderson <rth@redhat.com>
12640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12641 as well as OFFSET for BITPOS.
12643 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12645 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12646 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12648 * doc/invoke.texi: Mention new aliases.
12650 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12652 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12653 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12655 * function.c (pad_below): Always compile.
12656 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12657 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12658 Pad below when the argument is not in a register and the padding
12659 direction is downward.
12661 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12662 (PAD_VARARGS_DOWN): Define.
12663 * pa.c (function_arg_padding): Revise padding directions to make them
12664 compatible with the 32 and 64-bit runtime architecture documentation.
12665 (hppa_va_arg): Add code to handle variable and size zero arguments
12666 passed by reference on TARGET_64BIT. Reformat.
12667 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12668 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12669 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12671 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12672 (RETURN_IN_MEMORY): Return size zero types in memory.
12673 (FUNCTION_VALUE): Return TFmode in general registers.
12674 (MUST_PASS_IN_STACK): Define.
12675 (FUNCTION_ARG_BOUNDARY): Simplify.
12676 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12678 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12680 2002-09-16 Richard Henderson <rth@redhat.com>
12682 * real.c (do_fix_trunc): New.
12683 (real_arithmetic): Call it.
12684 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12685 with a floating-point result mode.
12687 2002-09-16 Richard Henderson <rth@redhat.com>
12689 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12690 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12691 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12692 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12693 * builtins.c (fold_builtin_nan): New.
12694 (fold_builtin): Call it.
12695 * real.c (real_nan): Parse a non-empty string.
12696 (round_for_format): Fix NaN significand truncation.
12697 * real.h (real_nan): Return bool.
12698 * doc/extend.texi: Document new builtins.
12700 2002-09-16 Jason Merrill <jason@redhat.com>
12701 Danny Smith <dannysmith@users.sourceforge.net>
12703 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12704 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12705 (i386_pe_mark_dllimport): Not here.
12707 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12709 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12711 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12713 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12714 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12716 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12718 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12720 * calls.c (emit_library_call_value_1): Don't refer to
12721 hard_libcall_value.
12722 * optabs.c (prepare_float_lib_cmp): Likewise.
12724 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12726 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12729 The following changes are merged from pch-branch:
12731 * doc/gty.texi (GTY Options): Document %a.
12732 * gengtype.c (do_scalar_typedef): New function.
12733 (process_gc_options): Handle `length' option.
12734 (set_gc_used_type): A pointer to an array of structures doesn't
12735 qualify as a pointer to a structure.
12736 (output_escaped_param): Add `%a' escape.
12737 (write_gc_structure_fields): Allow 'desc' on array of unions.
12738 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12741 * gengtype.c (enum rtx_code): Make global.
12742 (rtx_format): Make global.
12744 (gen_rtx_next): New.
12745 (write_rtx_next): New.
12746 (adjust_field_rtx_def): Skip fields marked by chain_next.
12747 (open_base_files): Delete redundant prototype.
12748 (write_enum_defn): New.
12749 (output_mangled_typename): Correct abort call.
12750 (write_gc_marker_routine_for_structure): Handle chain_next and
12751 chain_prev options.
12752 (finish_root_table): Don't output redundant \n.
12753 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12754 * c-tree.h (union lang_tree_node): Add chain_next option.
12756 * gengtype.h (NUM_PARAM): New definition.
12757 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12758 * gengtype.c (find_param_structure): New.
12759 (adjust_field_type): Handle param<n>_is option.
12760 (process_gc_options): Detect use_params option. Update callers.
12761 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12762 'use_params' option.
12763 (open_base_files): Add splay-tree.h to list of files included.
12764 (output_mangled_typename): New.
12765 (write_gc_structure_fields): Update 'param' parameter to support
12766 multiple parameters. Change name mangling. Allow parameterized
12767 fields to have an apparent scalar type. Handle param<n>_is options,
12769 (write_gc_marker_routine_for_structure): Update for change to name
12770 mangling. Better guess the output file for parameterized types.
12771 (write_gc_types): Update for change to name mangling.
12772 (write_gc_root): Update for change to name mangling. Handle (ignore)
12773 param<n>_is options.
12774 * doc/gty.texi (GTY Options): Add description of param<n>_is
12775 options, use_params option.
12776 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12777 * gengtype-lex.l: Produce token for param<n>_is.
12778 * gengtype-yacc.y: Parse param<n>_is.
12780 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12782 * rtl.c: Update comment describing rtx_format.
12783 * rtl.h (union rtunion): Separate definition and typedef.
12784 (struct rtx_def): Use gengtype to mark.
12785 * Makefile.in (gengtype.o): Also depend on rtl.def.
12786 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12787 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12788 * ggc-common.c (ggc_mark_rtx_children): Delete.
12789 (ggc_mark_rtx_children_1): Delete.
12790 (gt_ggc_m_rtx_def): Delete.
12791 * gengtype.c (adjust_field_rtx_def): New.
12792 (adjust_field_type): Call adjust_field_rtx_def.
12793 (write_gc_structure_fields): Add 'default' case to switch if none
12794 is specified; remove unused code.
12796 * tree.h (struct tree_exp): Update for change to meaning
12798 * gengtype.c (adjust_field_tree_exp): New function.
12799 (adjust_field_type): Handle `tree_exp' special here.
12800 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12801 Handle new `dot' option.
12803 * gengtype.h: Make `info' a pointer-to-const.
12804 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12806 * gengtype.c (write_gc_structure_fields): Remove implementation
12807 of `always' option, add `default' option.
12808 * doc/gty.texi (GTY Options): Remove documentation of `always',
12811 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12813 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12815 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12817 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12819 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12820 instead of the *-protos.h file directly.
12821 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12822 * darwin.c (machopic_output_stub): Move prototype ...
12823 * darwin-protos.h (machopic_output_stub): ... here.
12824 * rs6000-protos.h (machopic_output_stub): Don't declare.
12826 2002-09-16 Richard Henderson <rth@redhat.com>
12828 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12830 2002-09-16 Richard Henderson <rth@redhat.com>
12832 * real.c, real.h: Rewrite from scratch.
12834 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12835 (paranoia): New target.
12836 * builtins.c (fold_builtin_inf): Use new real.h interface.
12837 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12838 * c-lex.c (interpret_float): Likewise.
12839 * emit-rtl.c (gen_lowpart_common): Likewise.
12840 * optabs.c (expand_float): Use real_2expN.
12841 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12842 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12843 (FLOAT_WORDS_BIG_ENDIAN): New.
12844 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12845 directly to REAL_VALUE_NEGATIVE.
12846 * loop.c (canonicalize_condition): Likewise.
12847 * simplify-rtx.c: Include tree.h.
12848 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12849 with floating-point result modes.
12850 * toplev.c (backend_init): Call init_real_once.
12852 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12853 * tree.c (build_real): Likewise.
12854 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12855 float_values, inited_float_values, check_float_value): Remove.
12856 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12857 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12858 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12859 (VAX_HALFWORD_ORDER): Remove.
12861 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12863 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12864 (s390_load_address): ... this new function.
12865 (s390_decompose_address): Allow the argument pointer and all
12866 virtual registers as 'pointer' registers.
12867 (s390_expand_plus_operand): Use s390_load_address.
12868 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12869 ("force_la_31"): New insn pattern.
12870 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12871 (s390_load_address): Add prototype.
12873 * config/s390/s390.c: Include "optabs.h".
12874 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12875 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12876 s390_expand_cmpstr): Add prototypes.
12877 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12878 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12879 for operands 0 and 1 to "memory_operand". Add type attribute.
12880 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12881 for operands 0 and 1 to "memory_operand". Add type attribute.
12882 ("movstrdi_long", "movstrsi_long"): Remove.
12883 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12884 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12885 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12886 ("clrstrsico"): Remove, replace by ...
12887 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12888 ("clrstrsi_64"): Rename to "clrstr_long_64".
12889 ("clrstrsi_31"): Rename to "clrstr_long_31".
12890 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12891 ("cmpstr_const"): Remove, replace by ...
12892 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12893 ("cmpstr_64"): Rename to "cmpstr_long_64".
12894 ("cmpstr_31"): Rename to "cmpstr_long_31".
12896 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12898 * ABOUT-NLS: Follow spelling conventions.
12899 * ChangeLog: Likewise.
12900 * ChangeLog.1: Likewise.
12901 * ChangeLog.2: Likewise.
12902 * ChangeLog.3: Likewise.
12903 * ChangeLog.4: Likewise.
12904 * ChangeLog.5: Likewise.
12905 * ChangeLog.6: Likewise.
12906 * FSFChangeLog.10: Likewise.
12907 * FSFChangeLog.11: Likewise.
12908 * c-common.c: Likewise.
12909 * c-lex.c: Likewise.
12910 * c-objc-common.c: Likewise.
12911 * cppexp.c: Likewise.
12912 * cppinit.c: Likewise.
12913 * cpplex.c: Likewise.
12914 * doloop.c: Likewise.
12915 * flow.c: Likewise.
12916 * function.c: Likewise.
12917 * integrate.c: Likewise.
12918 * loop.c: Likewise.
12919 * reg-stack.c: Likewise.
12920 * reload.h: Likewise.
12923 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12925 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12926 * vmsdbgout.c: Include "target.h".
12928 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12930 * ChangeLog: Follow spelling conventions.
12931 * ChangeLog.0: Likewise.
12932 * ChangeLog.1: Likewise.
12933 * ChangeLog.2: Likewise.
12934 * ChangeLog.4: Likewise.
12935 * ChangeLog.6: Likewise.
12936 * config.gcc: Likewise.
12937 * dwarfout.c: Likewise.
12938 * reload1.c: Likewise.
12939 * simplify-rtx.c: Likewise.
12940 * unwind-sjlj.c: Likewise.
12941 * config/avr/avr.h: Likewise.
12942 * config/d30v/d30v.h: Likewise.
12943 * config/frv/frv.c: Likewise.
12944 * config/frv/frv.h: Likewise.
12945 * config/ip2k/ip2k.h: Likewise.
12946 * config/m88k/m88k-move.sh: Likewise.
12947 * config/stormy16/stormy16.c: Likewise.
12948 * config/stormy16/stormy16.h: Likewise.
12949 * doc/extend.texi: Likewise.
12950 * doc/interface.texi: Likewise.
12951 * doc/invoke.texi: Likewise.
12952 * doc/md.texi: Likewise.
12953 * doc/rtl.texi: Likewise.
12954 * doc/tm.texi: Likewise.
12955 * doc/trouble.texi: Likewise.
12956 * ginclude/float.h: Likewise.
12957 * treelang/treelang.texi: Likewise.
12959 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12961 * i386-protos.h (i386_pe_dllexport_name_p,
12962 i386_pe_dllimport_name_p, i386_pe_unique_section,
12963 i386_pe_declare_function_type, i386_pe_record_external_function,
12964 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12966 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12967 * i386/t-interix (winnt.o): Likewise.
12969 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12971 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12973 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12974 MIPS ABI CPP macros.
12975 (TARGET_CPU_CPP_BUILTINS): Redefine.
12976 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12977 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12979 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12983 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12985 * ChangeLog: Follow spelling conventions.
12986 * ChangeLog.0: Likewise.
12987 * ChangeLog.1: Likewise.
12988 * ChangeLog.2: Likewise.
12989 * ChangeLog.3: Likewise.
12990 * ChangeLog.4: Likewise.
12991 * ChangeLog.5: Likewise.
12992 * ChangeLog.6: Likewise.
12993 * FSFChangeLog.10: Likewise.
12994 * FSFChangeLog.11: Likewise.
12995 * c-common.c: Likewise.
12996 * c-common.h: Likewise.
12997 * c-format.c: Likewise.
12998 * c-opts.c: Likewise.
12999 * cpplib.c: Likewise.
13000 * langhooks.h: Likewise.
13001 * real.c: Likewise.
13002 * reg-stack.c: Likewise.
13003 * toplev.c: Likewise.
13004 * config/arm/arm.c: Likewise.
13005 * config/arm/arm.md: Likewise.
13006 * config/arm/linux-gas.h: Likewise.
13007 * config/arm/netbsd.h: Likewise.
13008 * config/c4x/c4x.c: Likewise.
13009 * config/c4x/c4x.h: Likewise.
13010 * config/c4x/c4x.md: Likewise.
13011 * config/c4x/libgcc.S: Likewise.
13012 * config/fr30/fr30.md: Likewise.
13013 * config/frv/frv.md: Likewise.
13014 * config/ia64/ia64.md: Likewise.
13015 * config/mips/mips.h: Likewise.
13016 * config/mn10300/mn10300.c: Likewise.
13017 * config/stormy16/stormy16.c: Likewise.
13018 * config/v850/v850.md: Likewise.
13019 * doc/extend.texi: Likewise.
13020 * doc/invoke.texi: Likewise.
13021 * doc/md.texi: Likewise.
13023 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13025 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13026 library if -pthread is specified.
13028 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13030 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13031 for --enable-threads=yes and --enable-threads=posix.
13033 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13035 * config/sparc/cypress.md: Replace Sparc with SPARC.
13036 * config/sparc/freebsd.h: Likewise.
13037 * config/sparc/gmon-sol2.c: Likewise.
13038 * config/sparc/hypersparc.md: Likewise.
13039 * config/sparc/lb1spc.asm: Likewise.
13040 * config/sparc/lb1spl.asm: Likewise.
13041 * config/sparc/linux.h: Likewise.
13042 * config/sparc/linux64.h: Likewise.
13043 * config/sparc/lynx.h: Likewise.
13044 * config/sparc/sol2.h: Likewise.
13045 * config/sparc/sparc-modes.def: Likewise.
13046 * config/sparc/sparc.c: Likewise.
13047 * config/sparc/sparc.h: Likewise.
13048 * config/sparc/sparc.md: Likewise.
13049 * config/sparc/sparclet.md: Likewise.
13050 * config/sparc/supersparc.md: Likewise.
13051 * config/sparc/sysv4.h: Likewise.
13052 * config/sparc/vxsim.h: Likewise.
13053 * config/sparc/vxsparc64.h: Likewise.
13055 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13057 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13058 * collect2.c (ignore_library, aix_std_libs): Move into the context
13060 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13061 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13062 * m88k.c (output_call): Wrap variables with macro controlling use.
13063 * rs6000.md: Likewise. Const-ify variable.
13064 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13065 * final.c (only_leaf_regs_used): Likewise.
13066 * regrename.c (maybe_mode_change): Mark parameter with
13068 * reload.c (find_valid_class): Likewise. Likewise for variable.
13069 (find_reloads_address_1): Likewise.
13070 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13072 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13074 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13076 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13078 * ChangeLog: Follow spelling conventions.
13079 * ChangeLog.0: Likewise.
13080 * ChangeLog.2: Likewise.
13081 * ChangeLog.3: Likewise.
13082 * ChangeLog.4: Likewise.
13083 * ChangeLog.5: Likewise.
13084 * ChangeLog.6: Likewise.
13085 * cppfiles.c: Likewise.
13086 * cppinit.c: Likewise.
13087 * cpplib.h: Likewise.
13089 * debug.h: Likewise.
13091 * dominance.c: Likewise.
13092 * hashtable.c: Likewise.
13093 * hashtable.h: Likewise.
13094 * loop.c: Likewise.
13095 * config/arm/README-interworking: Likewise.
13096 * config/arm/arm.c: Likewise.
13097 * config/arm/arm.h: Likewise.
13098 * config/arm/arm.md: Likewise.
13099 * config/dsp16xx/dsp16xx.h: Likewise.
13100 * config/frv/frv.c: Likewise.
13101 * config/frv/frv.h: Likewise.
13102 * config/ip2k/ip2k.h: Likewise.
13103 * config/rs6000/rs6000.c: Likewise.
13104 * config/stormy16/stormy-abi: Likewise.
13105 * config/stormy16/stormy16.h: Likewise.
13106 * config/v850/v850.c: Likewise.
13108 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13110 * loop.c: Fix a comment typo.
13112 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13114 * config/fr30/fr30.h: Fix comment typos.
13115 * config/frv/frv.c: Likewise.
13116 * config/i386/xmmintrin.h: Likewise.
13117 * config/mips/mips.c: Likewise.
13118 * config/sh/sh.c: Likewise.
13120 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13122 * haifa-sched.c: Follow spelling conventions.
13123 * regclass.c: Likewise.
13124 * regrename.c: Likewise.
13125 * config/fp-bit.c: Likewise.
13126 * config/frv/frv.h: Likewise.
13127 * config/m88k/m88k.c: Likewise.
13128 * config/mcore/mcore.c: Likewise.
13129 * config/rs6000/darwin.h: Likewise.
13130 * config/rs6000/gnu.h: Likewise.
13131 * config/rs6000/linux.h: Likewise.
13132 * config/rs6000/linux64.h: Likewise.
13133 * config/rs6000/rs6000.c: Likewise.
13134 * config/rs6000/rs6000.h: Likewise.
13135 * config/sh/sh.c: Likewise.
13136 * config/sparc/sparc.c: Likewise.
13137 * config/sparc/ultra1_2.md: Likewise.
13139 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13141 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13142 memory operand when source is 0 (K constraint).
13143 ("movsi_internal"): Likewise.
13144 ("movdf_internal"): Likewise.
13145 ("movsf_internal"): Likewise.
13147 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13149 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13150 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13151 (rs6000_xcoff_encode_section_info): Likewise.
13152 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13154 2002-09-10 Theodore A. Roth <troth@verinet.com>
13156 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13158 2002-09-13 Roger Sayle <roger@eyesopen.com>
13160 * stmt.c (struct nexting): Remove unused alt_end_label field.
13161 (expand_start_loop): Delete initialization of alt_end_label.
13162 (expand_start_null_loop): Likewise.
13163 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13165 2002-09-13 Richard Henderson <rth@redhat.com>
13167 * Makefile.in (toplev.o): Depend on real.h.
13168 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13170 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13172 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13173 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13174 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13176 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13178 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13180 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13182 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13183 ia64*-*-linux*): Set extra_parts.
13184 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13185 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13187 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13189 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13190 * config/h8300/h8300.c: Likewise.
13191 * config/h8300/h8300.h: Likewise.
13192 * config/h8300/h8300.md: Likewise.
13193 * doc/invoke.texi: Likewise.
13195 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13197 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13199 2002-09-13 Richard Henderson <rth@redhat.com>
13201 * config/alpha/alpha.md (attr type): Add callpal.
13202 (imb, trap, load_tp, set_tp): Use it.
13203 * config/alpha/ev4.md (ev4_callpal): New.
13204 * config/alpha/ev5.md (ev5_callpal): New.
13205 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13206 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13207 (alphaev5_insn_pipe): Likewise.
13209 2002-09-13 Andreas Jaeger <aj@suse.de>
13211 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13213 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13215 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13216 LIB2ADDEH): New, set to NULL.
13217 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13219 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13221 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13222 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13223 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13225 (_U_Qfneg): Remove.
13227 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13229 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13230 for H8/300, H8S aa:8 mode.
13231 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13232 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13233 for H8/300 aa:8 mode.
13235 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13237 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13240 2002-09-12 Richard Henderson <rth@redhat.com>
13242 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13243 (print-rtl.o): Don't define GENERATOR_FILE.
13244 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13245 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13246 unless GENERATOR_FILE.
13248 2002-09-12 Stan Shebs <shebs@apple.com>
13250 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13251 * config/i386/darwin.h: ... instead of here.
13253 * target.h (struct gcc_target): New field
13254 terminate_dw2_eh_frame_info.
13255 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13256 (TARGET_INITIALIZER): Add it.
13257 * dwarf2out.c (output_call_frame_info): Use target hook.
13258 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13259 ASM_OUTPUT_DWARF_DELTA if defined.
13260 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13261 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13262 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13263 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13264 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13265 (powerpc-*-darwin*): Ditto.
13266 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13267 to work correctly for Darwin.
13268 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13269 (STARTFILE_SPEC): Add crtbegin.o.
13270 (ENDFILE_SPEC): Define.
13271 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13272 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13273 (ASM_OUTPUT_DWARF_DELTA): Define.
13274 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13275 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13277 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13279 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13280 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13281 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13283 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13285 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13286 * defaults.h: ... here.
13288 2002-09-12 Richard Henderson <rth@redhat.com>
13290 * vax.c: Include tree.h earlier.
13292 2002-09-12 Stan Shebs <shebs@apple.com>
13294 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13295 (machopic_operand_p): Ditto.
13297 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13299 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13300 Fix a comment typo.
13302 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13304 * toplev.c (do_abort): Fix a comment typo.
13306 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13308 * cselib.c: Fix comment formatting.
13309 * gengtype.c: Likewise.
13311 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13313 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13314 (udivmodhi4): Likewise.
13316 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13317 Roger Sayle <roger@eyesopen.com>
13319 * i386.c (any_fp_register_operand, fp_register_operand,
13320 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13321 New predicate functions.
13322 * i386-protos.h: Add their prototypes.
13323 * i386.h: Add them to PREDICATE_CODES.
13324 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13325 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13326 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13327 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13328 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13329 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13330 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13331 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13332 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13333 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13334 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13335 Use these new predicates to simplify and correct the use of
13336 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13338 2002-09-12 Jason Merrill <jason@redhat.com>
13340 * diagnostic.c (output_add_identifier): New fn.
13341 * diagnostic.h: Declare it.
13343 * calls.c (store_one_arg): Use size_in_bytes to determine the
13344 amount of space to push.
13346 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13348 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13350 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13352 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13353 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13354 (s390_select_ccmode): Likewise.
13355 (s390_branch_condition_mask): Likewise.
13356 (optimization_options): Do not set flag_branch_on_count.
13357 (s390_split_branches): Handle doloop branches.
13358 (s390_chunkify_pool): Likewise.
13359 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13360 ("doloop_end"): New expander.
13361 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13362 associated splitters): New.
13364 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13366 * genattrtab.c (simplify_cond): Remove unused variable(s).
13367 * global.c (record_conflicts): Likewise.
13368 * jump.c (rebuild_jump_labels): Likewise.
13369 * loop.c (scan_loop, check_final_value): Likewise.
13370 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13371 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13372 * rtlanal.c (reg_set_p): Likewise.
13373 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13374 * genautomata.c (empty_reserv): Remove.
13375 * loop.c (max_luid): Likewise.
13376 * sched-rgn.c (bitlst_table_size): Likewise.
13378 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13380 Reimplement gcov format.
13381 * gcov-io.h: Replace.
13382 * gcov.c: Reimplement.
13383 * gcov-iov.c: New file.
13384 * gcov-dump.c: New file.
13385 * libgcc2.c (L_bb): Replace with ...
13386 (L_gcov): ... this.
13387 (struct bb_function_info, struct bb): Remove.
13388 (inhibit_libc): Never inhibit.
13389 (gcov_list, gcov_crc): New static variables.
13390 (gcov_version_mismatch): New static function.
13391 (__bb_exit_func): Renamed to ...
13392 (__gcov_exit): ... here. Made static. Reimplement.
13393 (__gcov_init_func): Rename to ...
13394 (__gcov_init): ... here. Check version, update crc.
13395 (__bb_fork_func): Rename to ...
13396 (__gcov_flush): ... here.
13397 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13398 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13399 * calls.c (expand_call): Call __gcov_flush.
13400 * profile.c (bb_file, last_bb_file_name): Remove.
13401 (bbg_file_name): New global variable.
13402 (output_gcov_string): Remove.
13403 (get_exec_counts): Reimplement.
13404 (branch_prob): Reimplement gcov file writing.
13405 (init_branch_prob): Create bbg_file_name, don't create
13407 (end_branch_prob): Adjust. Don't remove counter file when
13408 instrumenting ourselves.
13409 (create_profiler): Adjust.
13410 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13411 point to gcov-io.h.
13412 * Makefile.in (LANGUAGES): Add gcov-dump.
13413 (coverageexts): Remove .bb.
13414 (STAGESTUFF): Add gcov-dump.
13415 (LIB2FUNCS_ST): Replace _bb with _gcov.
13416 (profile.o): Depend on gcov-iov.h.
13417 (final.o): Don't depend on profile.h, gcov.h.
13418 (gcov.o): Depend on gcov-iov.h.
13419 (gcov-iov.o): New target.
13420 (gcov-iov): New target.
13421 (gcov-iov.h): New target.
13422 (gcov-dump.o): New target.
13423 (GCOV_DUMP_OBJS): New variable.
13424 (gcov-dump): New target.
13425 (distclean): Remove coverageexts.
13426 (stage1): Remove coverageexts.
13428 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13430 * fold-const.c (make_range): Only narrow to signed range if
13431 the signed range is smaller than the unsigned range.
13433 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13435 * emit-rtl.c (set_mem_size): New function.
13436 * expr.h (set_mem_size): Declare.
13437 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13438 (expand_block_move): Instead, use adjust_address and
13439 replace_equiv_address to generate proper aliasing info.
13440 Move common code out of conditionals. Localize vars.
13442 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13444 * optabs.c (expand_binop): Minor cleanup.
13445 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13447 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13449 * print-tree.c (print_node): Print the restrict qualifier.
13451 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13453 * doc/install.texi: Fix typos.
13455 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13457 * Makefile.in: Remove all references to s-under and underscore.c.
13458 * collect2.c, tlink.c: Change all uses of prepends_underscore
13459 to look directly at USER_LABEL_PREFIX.
13461 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13463 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13464 alignment to csect.
13465 (rs6000_xcoff_unique_section): Only set section name for public
13467 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13468 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13469 duplicate definition.
13471 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13473 * pa.md (extzv): Check predicates before emitting extzv_32.
13476 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13478 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13479 (MAX_MOVE_MAX): Define.
13480 (MOVE_BY_PIECES_P): Define.
13481 (CLEAR_BY_PIECES_P): Define.
13483 2002-09-10 Denis Chertykov <denisc@overta.ru>
13485 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13487 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13490 * arm.md (insv): Use reg_or_int_operand for operand[3].
13492 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13494 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13495 inside macro. Correct function definition typo.
13496 (rs6000_xcoff_section_type_flags): New function.
13497 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13498 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13499 with appropriate PIC test.
13500 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13501 determine readonly.
13502 (rs6000_binds_local_p): Combine PIC flags.
13503 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13504 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13506 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13508 * h8300.md: Fix signed/unsigned warnings.
13509 * mcore.md: Likewise.
13510 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13512 2002-09-09 Per Bothner <per@bothner.com>
13514 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13515 characters, and only print TREE_STRING_LENGTH chars.
13517 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13519 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13520 (ASM_FILE_END) New.
13521 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13522 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13523 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13524 of external functions if TARGET_HPUX_LD is true.
13525 (ia64_hpux_add_extern_decl): New, routine to put names on
13526 list of external functions.
13527 (ia64_hpux_asm_file_end): Put out declarations for external
13528 functions if and only if they are used.
13530 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13532 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13533 on TARGET_64BIT before pic register restore.
13535 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13537 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13538 (TARGET_HAVE_TLS): New description.
13540 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13542 * doc/extend.texi (Statement Exprs): Fix broken link.
13544 2002-09-09 Denis Chertykov <denisc@overta.ru>
13546 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13547 right conversion of operands[1].
13549 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13551 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13552 commutative. Use "nonimmediate_operand" instead of "register_operand"
13553 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13555 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13558 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13559 mark as commutative. Use "nonimmediate_operand" instead of
13560 "register_operand" as predicate for operand 1.
13562 ("movstrictsi"): Fix typo in insn name.
13564 2002-09-09 Jan Hubicka <jh@suse.cz>
13566 * i386.c (index_register_operand): New.
13567 * i386.h (predicate_codes): Add new predicate.
13568 * i386.md (lea_general_*): Use index_register_operand
13569 (ashift to lea splitter): Do not produce invalid leas
13570 (ashift to mov+ashift split): New.
13572 2002-09-09 Nick Clifton <nickc@redhat.com>
13574 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13577 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13578 J"orn Rennecke <joern.rennecke@superh.com>
13580 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13582 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13584 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13585 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13588 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13590 * basic_block.h (gcov_type): Explain why it is signed.
13591 * final.c: Don't include profile.h.
13592 (struct function_list, functions_head, functions_tail,
13593 end_final): Moved to profile.c
13594 (final): Move arc chaining code to profile.c.
13595 * function.c (prepare_function_start): Remove duplicate line.
13596 * output.h (end_final): Remove prototype.
13597 * predict.c (estimate_loops_at_level): Use gcov_type.
13598 * profile.c (struct function_list, functions_head,
13599 functions_tail): Moved from final.c
13600 (need_func_profiler): Remove.
13601 (instrument_edges): Don't set need_func_profiler.
13602 (get_exec_counts): Avoid signed/unsigned warning.
13603 (compute_checksum): Use crc32.
13604 (branch_prob): Adjust. Chain onto functions_head.
13605 (init_branch_prob): Absorb init_edge_profiler.
13606 (init_edge_profiler): Remove.
13607 (create_profiler): Moved and renamed from final.c:end_final.
13608 Emit data and constructor.
13609 (output_func_start_profiler): Remove.
13610 * profile.h (struct profile_info): checksum is unsigned.
13611 * rtl.h (output_func_start_profiler): Remove prototype.
13612 (create_profiler): Declare.
13613 * toplev.c (compile_file): Call create_profiler, if instrumenting
13614 arcs. Don't call end_final.
13616 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13618 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13620 2002-09-08 Richard Henderson <rth@redhat.com>
13622 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13623 (DW_OP_GNU_push_tls_address): New.
13624 (DW_OP_lo_user): Fix.
13625 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13626 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13627 (size_of_loc_descr): Likewise.
13628 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13629 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13630 (loc_descriptor_from_tree): Handle TLS variables.
13631 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13632 (add_location_or_const_value_attribute): ... not here. Defer
13633 to loc_descriptor_from_tree for TLS variables.
13635 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13636 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13637 * config/i386/i386-protos.h: Update.
13639 2002-09-08 Roger Sayle <roger@eyesopen.com>
13641 PR optimization/6405
13642 * unroll.c (loop_iterations): last_loop_insn should be the previous
13643 non-note instruction before loop->end.
13644 * loop.c (strength_reduce): The conditional jump is the last
13645 non-note instruction before loop->end (as above).
13647 2002-09-08 Roger Sayle <roger@eyesopen.com>
13649 * combine.c (try_combine): Handle the case that undobuf.other_insn
13650 has been turned into a return or unconditional jump, by inserting
13651 a BARRIER if necessary.
13652 (simplify_set): Test if a condition code setter has a constant
13653 comparison at compile time, if so convert this insn to a no-op move
13654 and update/simplify the condition code user (undobuf.other_insn).
13656 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13658 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13659 (CLEAR_INSN_CACHE): Define.
13661 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13663 * basic-block.h: Fix comment formatting.
13664 * c-common.c: Likewise.
13665 * c-common.h: Likewise.
13666 * c-lex.c: Likewise.
13667 * c-pretty-print.c: Likewise.
13668 * cfglayout.c: Likewise.
13669 * cfgloop.c: Likewise.
13670 * defaults.h: Likewise.
13671 * et-forest.c: Likewise.
13672 * explow.c: Likewise.
13673 * function.h: Likewise.
13674 * gcov.c: Likewise.
13675 * genattrtab.c: Likewise.
13676 * gengtype.c: Likewise.
13677 * ifcvt.c: Likewise.
13678 * libgcc2.c: Likewise.
13679 * loop.c: Likewise.
13680 * profile.c: Likewise.
13681 * ra-build.c: Likewise.
13682 * real.c: Likewise.
13684 * tracer.c: Likewise.
13685 * tree-inline.c: Likewise.
13686 * varasm.c: Likewise.
13688 2002-09-08 Jan Hubicka <jh@suse.cz>
13690 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13693 * loop.c (loop_givs_reduce): Emit addition after.
13695 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13697 * varasm.c (default_assemble_visibility): Rename from
13698 assemble_visibility.
13699 * output.h: Here too.
13700 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13701 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13703 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13705 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13706 find_reloads_address.
13708 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13710 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13711 (anonymous pattern): Likewise.
13713 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13715 * machmode.def: Add modes for half-float vectors.
13717 2002-09-07 Scott Snyder <snyder@fnal.gov>
13720 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13722 2002-09-07 Roger Sayle <roger@eyesopen.com>
13724 * basic-block.h (struct loop): Remove unused cont_dominator field.
13726 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13728 * varasm.c (decode_rtx_const): Don't check undefined field for
13731 2002-09-07 Glen Nakamura <glen@imodulo.com>
13734 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13735 to reg_last->sets after flushing the dependency lists to guarantee
13736 that subsequent clobbers will be dependent on it.
13738 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13740 * combine.c (simplify_shift_const): Calculate rotate count
13741 correctly for vector operands.
13743 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13745 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13746 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13747 tree_expr_nonnegative_p.
13748 (build_conditional_expr): Likewise.
13749 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13751 2002-09-07 Richard Henderson <rth@redhat.com>
13753 * builtins.def (inf, inff, infl): Mark const.
13754 (huge_val, huge_valf, huge_vall): Likewise.
13755 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13757 * real.c (ereal_inf): Clear E before use.
13759 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13761 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13762 an expander and an anonymous pattern. Zero out the upper half
13763 of the dividend in the expander.
13764 (udivmodqi4): Likewise.
13766 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13768 * config/h8300/h8300.c: Fix formatting.
13769 * config/h8300/h8300.h: Likewise.
13770 * config/h8300/h8300.md: Likewise.
13772 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13774 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13777 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13779 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13781 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13783 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13785 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13786 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13787 (TARGET_ASM_OUT): Add the above here.
13788 * target.h (struct gcc_target): Add "visibility" field.
13789 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13790 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13791 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13792 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13794 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13796 * c-lang.c (objc_is_id): New stub.
13797 * c-tree.h (objc_is_id): New forward declaration.
13798 * c-typeck.c (build_c_cast): Do not strip protocol
13799 qualifiers from 'id' type.
13800 * objc/objc-act.c (objc_comptypes): Correct handling
13801 of protocol qualifiers.
13804 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13806 * pentium.md (pentium-firstvboth): Fix typo.
13808 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13810 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13811 (enum shift_type, enum h8_cpu): Likewise.
13812 (INL, ROT, LOP, SPC macros): Likewise.
13813 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13815 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13816 space efficient algorithms when optimize for codesize.
13818 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13820 Fix PR/1727 and long-standing failing testcase
13821 objc/formal-protocol-6.m.
13822 * objc-act.c (build_protocol_expr): If compiling for the GNU
13823 runtime, create a list of Protocol statically allocated instances
13824 if it doesn't exist, then add the Protocol object to this same
13826 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13827 instead of TREE_CHAIN.
13829 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13831 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13832 10k. Fixed category dumping - print out category names with the
13833 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13835 (finish_objc): Fixed the -gen-decls option. It was printing out
13836 only the last class. Dump an interface declaration of all classes
13837 being compiled instead.
13839 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13841 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13843 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13844 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13845 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13846 rather than GEN_INT.
13847 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13848 (return_addr_mask, *check_arch2): New.
13850 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13852 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13853 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13854 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13855 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13856 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13857 "adddf3", "*adddf3", "*adddf3_ibm",
13858 "addsf3", "*addsf3", "*addsf3_ibm",
13859 "muldi3", "mulsi3", "mulsidi3",
13860 "muldf3", "*muldf3", "*muldf3_ibm",
13861 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13862 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13863 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13864 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13865 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13866 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13867 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13868 instead of "register_operand" as predicate for "%0" operand.
13870 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13872 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13873 unconditionally when gcc_cv_as_flags64 checks are gone.
13874 * configure: Rebuilt.
13876 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13878 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13879 2002-07-26 change. Comment.
13881 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13883 * frv.c (frv_unique_section, frv_select_section,
13884 frv_select_rtx_section): Delete.
13885 (frv_in_small_data_p): New.
13886 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13887 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13888 (TARGET_IN_SMALL_DATA_P): Define.
13890 2002-09-05 Dale Johannesen <dalej@apple.com>
13892 * reload1.c (reload): Retain only those memory clobbers
13893 added for variable-array handling.
13895 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13897 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13898 return-in-memory rules.
13899 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13901 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13903 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13904 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13906 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13908 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13909 not a compile-time constant for the non-IBM case.
13910 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13912 * config/arm/arm.c (arm_float_words_big_endian): New function.
13913 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13914 if TARGET_VFP and not TARGET_HARD_FLOAT.
13915 (ARM_FLAG_VFP, TARGET_VFP): Define.
13916 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13918 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13920 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13921 URLs. Fix AIX wording.
13923 2002-09-05 Stan Shebs <shebs@apple.com>
13925 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13926 -fPIC equivalent on Darwin.
13928 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13930 * sh.c (sh_expand_builtin): Return early if encountering an
13931 error_mark for a type.
13933 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13935 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13936 double-word scratch register.
13937 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13939 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13940 "*cli"): Replace s_operand by memory_operand.
13941 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13943 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13945 * config/h8300/h8300.c (asm_file_start): Add a missing
13948 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13950 * c-typeck.c (build_function_call): Remove unused variable(s).
13951 (build_c_cast): Likewise.
13952 * calls.c (rtx_for_function_call): Likewise.
13953 * cfglayout.c (duplicate_insn_chain): Likewise.
13954 * cfgloop.c (flow_loop_nodes_find): Likewise.
13955 * cfgrtl.c (split_edge): Likewise.
13956 * df.c (df_ref_create): Likewise.
13957 * except.c (expand_end_catch): Likewise.
13958 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13959 * function.c (emit_return_into_block): Likewise.
13960 (reposition_prologue_and_epilogue_notes): Likewise.
13961 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13962 * combine.c (subst_prev_insn, need_refresh): Remove.
13963 * dwarf2out.c (primary_filename): Remove.
13964 * final.c (new_block): Remove.
13965 * gcse.c (orig_bb_count): Remove.
13967 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13969 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13970 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13971 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13972 directly instead of using a function pointer.
13974 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13976 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13977 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13978 (ix86_output_addr_diff_elt) Likewise.
13979 (x86_output_mi_thunk) Likewise.
13980 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13982 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13984 * frv.c (frv_encode_section_info): Fix error in last change.
13986 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13988 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13989 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13990 (TARGET_BINDS_LOCAL_P): Define.
13991 (rs6000_override_options): Save original flag_pic value.
13992 (rs6000_elf_select_section): Call default_elf_select_section_1.
13993 (rs6000_elf_unique_section): Call default_unique_section_1.
13994 (rs6000_elf_in_small_data_p): New function.
13995 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13996 (rs6000_xcoff_select_section): Update based on defaults.
13997 (rs6000_xcoff_unique_section): Set to basic name if not common.
13998 (rs6000_binds_local_p): New function.
13999 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14000 targetm.have_srodata_section if SDATA_EABI.
14001 (TARGET_IN_SMALL_DATA_P): Define.
14003 2002-09-04 Dale Johannesen <dalej@apple.com>
14005 * varasm.c (struct rtx_const, decode_rtx_const):
14006 Make veclo and vechi fields not share storage.
14008 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14010 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14012 (move_movables): Abort if we see the first insn of a libcall.
14014 2002-09-04 Richard Henderson <rth@redhat.com>
14016 * builtin-types.def (BT_FN_FLOAT): New.
14017 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14018 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14019 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14020 * builtins.c (fold_builtin_inf): New.
14021 (fold_builtin): Call it.
14022 * real.c (ereal_inf): New.
14023 * real.h: Declare it.
14024 * doc/extend.texi: Document new builtins.
14026 2002-09-04 Richard Henderson <rth@redhat.com>
14028 * cse.c (cse_insn): Avoid subreg games if the equivalence
14029 is already in the proper mode.
14031 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14034 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14036 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14038 * pa.md (setccfp0, setccfp1): New patterns.
14040 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14042 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14043 frv_select_section, frv_select_rtx_section,
14044 frv_encode_section_info, frv_unique_section): Delete.
14045 * frv.c: Update for target hooks.
14046 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14047 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14048 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14050 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14052 * ip2k-protos.h (function_prologue, function_epilogue,
14053 encode_section_info): Update to match target hook specification.
14054 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14055 (function_prologue, function_epilogue, encode_section_info):
14056 Update to match target hook specification.
14057 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14058 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14059 (NOTICE_UPDATE_CC): Cast to void.
14060 * ip2k.md: Add defaults in switch statements.
14062 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14064 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14067 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14069 * config/sparc/t-netbsd64: Disable multilib for now.
14071 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14073 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14074 * target.h (gcc_target): Add have_srodata_section member.
14075 * varasm.c (section_category): Add SECCAT_SRODATA.
14076 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14077 READONLY_SDATA_SECTION defined.
14078 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14079 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14080 (default_unique_section_1): Likewise.
14082 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14084 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14085 into DImode pieces.
14087 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14088 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14089 for floating-point register class.
14090 * pa.c (function_arg): Fix handling of modes wider than one word for
14093 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14095 * combine.c (make_compound_operation): Don't generate zero / sign
14096 extensions in floating point modes.
14098 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14100 * doc/c-tree.texi: Fix overfull hboxes.
14101 * doc/cppopts.texi: Ditto.
14102 * doc/extend.texi: Ditto.
14103 * doc/gty.texi: Ditto.
14104 * doc/invoke.texi: Ditto.
14105 * doc/makefile.texi: Ditto.
14106 * doc/rtl.texi: Ditto.
14107 * doc/standards.texi: Ditto.
14108 * doc/tm.texi: Ditto.
14110 2002-09-04 Richard Henderson <rth@redhat.com>
14112 * c-common.c (builtin_define_with_hex_fp_value): New.
14113 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14115 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14117 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14118 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14119 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14120 Warn that these options can break ABI compatibility.
14122 2002-09-04 Richard Henderson <rth@redhat.com>
14124 * real.c (ereal_to_decimal): Add digits parameter.
14125 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14126 * c-pretty-print.c (pp_c_real_literal): Update call.
14127 * print-rtl.c (print_rtx): Likewise.
14128 * print-tree.c (print_node_brief, print_node): Likewise.
14129 * sched-vis.c (print_value): Likewise.
14130 * config/arc/arc.c (arc_print_operand): Likewise.
14131 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14132 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14133 * config/i386/i386.c (print_operand): Likewise.
14134 * config/i960/i960.c (i960_print_operand): Likewise.
14135 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14136 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14137 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14138 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14139 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14140 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14141 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14142 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14143 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14144 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14145 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14146 * config/mips/mips.c (print_operand): Likewise.
14147 * config/ns32k/ns32k.c (print_operand): Likewise.
14148 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14149 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14150 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14152 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14154 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14155 xtensa_multibss_section_type_flags.
14156 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14158 2002-09-04 Richard Henderson <rth@redhat.com>
14160 * doc/install-old.texi: Don't mention enquire.
14161 * doc/sourcebuild.texi: Update float.h description.
14163 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14165 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14167 2002-09-03 Roger Sayle <roger@eyesopen.com>
14169 * builtins.c (build_function_call_expr): Remove prototype, export
14170 as non-static and add a comment above function definition.
14171 (builtin_mathfn_code): New function to check for math builtins.
14172 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14173 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14174 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14175 log(sqrt(x)) as log(x)/2.0.
14177 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14178 in new "builtins.c" section. Place the build_range_type prototype
14179 with the other prototypes from "tree.c".
14181 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14182 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14183 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14184 x/exp(y) as x*exp(-y).
14186 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14188 * varasm.c (default_section_type_flags): Append _1 to name with
14189 shlib parameter. Use original name to call new function with
14191 (decl_readonly_section): Likewise.
14192 (default_elf_select_section): Likewise.
14193 (default_unique_section): Likewise.
14194 (default_bind_local_p): Likewise.
14195 (categorize_decl_for_section): Add shlib parameter to use in place
14196 of implicit flag_pic.
14197 * output.h: Declare new functions with _1 and shlib argument.
14199 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14201 * doc/install.texi: Fix typos, formatting problems, and obvious
14202 overfull/underfull boxes.
14204 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14205 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14206 include its file, compat.texi.
14207 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14209 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14211 Debian BTS Bug #157416
14212 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14213 * cpplib.c (destringize_and_run): Kludge around getting
14214 tokens from in-progress macros.
14215 (_cpp_do__Pragma): Simplify.
14217 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14219 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14220 (CPP_CPU_SPEC): Remove.
14221 (TARGET_CPU_CPP_BUILTINS): New.
14222 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14223 (CPP_SPEC): Remove.
14224 (TARGET_OS_CPP_BUILTINS): New.
14225 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14226 (TARGET_OS_CPP_BUILTINS): New.
14227 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14228 TARGET_OS_CPP_BUILTINS.
14229 (CPP_PREDEFINES): Remove.
14230 (CPLUSPLUS_CPP_SPEC): Remove.
14231 (TARGET_OS_CPP_BUILTINS): New.
14233 2002-09-03 Richard Henderson <rth@redhat.com>
14235 * Makefile.in (USER_H): Add ginclude/float.h.
14237 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14238 (mostlyclean): Don't remove float.h intermediate files.
14239 (distclean): Don't remove float.h.
14240 * config.gcc: Remove all float_format references.
14241 * configure.in (float_format, float_h_file): Remove.
14243 * c-common.c: Include tree-inline.h.
14244 (builtin_define_with_int_value): New.
14245 (builtin_define_type_precision): Use it.
14246 (builtin_define_float_constants): New.
14247 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14248 __FLT_EVAL_METHOD__.
14249 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14250 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14251 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14252 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14253 (TARGET_FLT_EVAL_METHOD): New.
14255 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14256 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14257 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14258 * ginclude/float.h: New.
14260 2002-09-03 Stan Shebs <shebs@apple.com>
14262 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14263 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14264 (PREFERRED_DEBUGGING_TYPE): Ditto.
14265 (ASM_OUTPUT_IDENT): Remove empty definition.
14267 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14269 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14271 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14272 handling routine for builtin pragma.
14273 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14274 Registered pragma handling routine.
14275 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14276 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14277 If builtin pragma seen for math routine and C89 conformance is
14278 requested use different math function in order to set errno.
14279 * t-ia64 (ia64-c.o): Add new rule for new file.
14281 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14283 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14284 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14285 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14287 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14288 "*movsf_ss"): Remove.
14290 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14292 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14295 2002-09-03 Arati Dikey <aratid@kpit.com>
14297 * h8300.c (asm_file_start): Corrected optimization comment.
14299 2002-09-03 Stan Shebs <shebs@apple.com>
14301 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14302 * c-tree.h (recognize_objc_keyword): Remove decl.
14303 * c-typeck.c (comp_target_types): Update a comment.
14305 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14307 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14308 and register validity checks.
14309 (general_s_operand): Adapt to s390_decompose_address interface change.
14310 (q_constraint): Likewise.
14311 (s390_expand_plus_operand): Likewise.
14312 (legitimiate_address_p): Likewise.
14313 (legitimate_la_operand_p): Likewise.
14314 (legitimize_la_operand): Likewise.
14315 (print_operand_address): Likewise.
14316 (print_operand): Likewise.
14318 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14321 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14322 was causing the new selector never to match the existing ones
14323 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14325 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14327 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14329 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14331 * expr.c (expand_expr): Remove extraneous comment and code.
14333 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14335 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14336 frontend. Take chain of fields. Allow NULL alignment type.
14337 * tree.h (finish_builtin_struct): Declare.
14339 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14341 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14342 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14343 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14344 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14345 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14346 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14347 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14348 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14349 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14350 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14351 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14352 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14353 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14354 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14355 config/rs6000/linux64.h config/rs6000/lynx.h
14356 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14357 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14358 config/sparc/sparc.c config/sparc/sysv4.h
14359 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14360 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14361 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14363 * doc/tm.texi: Update docs.
14364 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14365 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14367 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14369 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14370 * arc.c (arc_internal_label): New function.
14371 (TARGET_ASM_INTERNAL_LABEL): Set.
14372 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14373 * arm.c (arm_internal_label): New function.
14374 (TARGET_ASM_INTERNAL_LABEL): Set.
14375 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14376 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14377 * i370.c (i370_internal_label): New function.
14378 (TARGET_ASM_INTERNAL_LABEL): Set.
14379 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14380 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14381 * m68k.c (m68k_hp320_internal_label): New function.
14382 (TARGET_ASM_INTERNAL_LABEL): Set.
14383 * m88k.c (m88k_internal_label): New function.
14384 (TARGET_ASM_INTERNAL_LABEL): Set.
14385 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14386 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14387 * genoutput.c (output_prologue): Include target.h in output file.
14388 * output.h (default_internal_label): Declare.
14389 * sdbout.c: Include target.h.
14390 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14392 * target.h (internal_label): Add to struct gcc_target.
14393 * varasm.c (default_internal_label): New function.
14395 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14397 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14398 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14399 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14400 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14401 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14402 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14403 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14404 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14405 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14406 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14407 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14408 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14409 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14410 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14411 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14412 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14413 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14414 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14415 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14416 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14417 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14418 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14419 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14420 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14421 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14422 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14423 * mmix.c (mmix_asm_output_internal_label): Likewise.
14424 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14425 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14426 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14427 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14428 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14429 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14430 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14431 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14432 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14433 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14434 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14435 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14436 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14437 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14438 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14439 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14440 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14441 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14442 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14444 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14446 2002-08-31 Richard Henderson <rth@redhat.com>
14448 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14450 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14452 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14454 2002-08-30 Richard Henderson <rth@redhat.com>
14457 * c-objc-common.c: Include target.h.
14458 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14459 don't bind locally. Factor setting DECL_UNINLINABLE.
14460 * Makefile.in (c-objc-common.o): Update.
14462 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14464 * doc/install.texi (Configuration, Building): Fix a typo and
14465 some formatting directives.
14467 2002-08-30 Paul Koning <pkoning@equallogic.com>
14469 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14470 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14472 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14473 for alphabetic order.
14474 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14475 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14476 (VAX_HALFWORD_ORDER): Document.
14477 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14479 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14480 (ASM_OUTPUT_LABEL_REF): Fix font.
14481 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14483 2002-08-30 Denis Chertykov <denisc@overta.ru>
14485 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14487 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14488 CONST_DOUBLE constants.
14490 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14492 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14493 related defines to...
14494 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14495 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14498 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14500 * config/arm/arm.c (arm_asm_output_labelref): New function.
14501 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14502 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14504 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14506 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14507 memory exhausted" workarounds.
14509 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14511 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14512 * toplev.c (crash_signal): Likewise.
14514 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14516 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14517 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14518 Extended, updated documentation.
14519 (-Wundeclared-selector): Documented.
14521 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14523 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14524 the value 1. Do not undef before defining.
14525 * config/darwin.h: Likewise.
14526 * config/dbx.h: Likewise.
14527 * config/dbxcoff.h: Likewise.
14528 * config/dbxelf.h: Likewise.
14529 * config/elfos.h: Likewise.
14530 * config/interix.h: Likewise.
14531 * config/lynx-ng.h: Likewise.
14532 * config/lynx.h: Likewise.
14533 * config/netware.h: Likewise.
14534 * config/psos.h: Likewise.
14535 * config/svr3.h: Likewise.
14536 * config/alpha/alpha.h: Likewise.
14537 * config/alpha/elf.h: Likewise.
14538 * config/alpha/vms.h: Likewise.
14539 * config/arc/arc.h: Likewise.
14540 * config/arm/aout.h: Likewise.
14541 * config/arm/coff.h: Likewise.
14542 * config/c4x/c4x.h: Likewise.
14543 * config/h8300/h8300.h: Likewise.
14544 * config/i386/cygwin.h: Likewise.
14545 * config/i386/djgpp.h: Likewise.
14546 * config/i386/gas.h: Likewise.
14547 * config/i386/gstabs.h: Likewise.
14548 * config/i386/i386-coff.h: Likewise.
14549 * config/i386/i386-interix.h: Likewise.
14550 * config/i386/sco5.h: Likewise.
14551 * config/i386/svr3dbx.h: Likewise.
14552 * config/i386/sysv3.h: Likewise.
14553 * config/i386/win32.h: Likewise.
14554 * config/i386/x86-64.h: Likewise.
14555 * config/i960/i960.h: Likewise.
14556 * config/ia64/ia64.h: Likewise.
14557 * config/ip2k/ip2k.h: Likewise.
14558 * config/m32r/m32r.h: Likewise.
14559 * config/m68k/3b1.h: Likewise.
14560 * config/m68k/3b1g.h: Likewise.
14561 * config/m68k/ccur-GAS.h: Likewise.
14562 * config/m68k/coff.h: Likewise.
14563 * config/m68k/hp2bsd.h: Likewise.
14564 * config/m68k/hp310g.h: Likewise.
14565 * config/m68k/hp320g.h: Likewise.
14566 * config/m68k/hp3bsd.h: Likewise.
14567 * config/m68k/hp3bsd44.h: Likewise.
14568 * config/m68k/linux-aout.h: Likewise.
14569 * config/m68k/m68k-aout.h: Likewise.
14570 * config/m68k/mot3300.h: Likewise.
14571 * config/m68k/netbsd.h: Likewise.
14572 * config/m68k/openbsd.h: Likewise.
14573 * config/m68k/pbb.h: Likewise.
14574 * config/m68k/plexus.h: Likewise.
14575 * config/m68k/sun2.h: Likewise.
14576 * config/m68k/sun3.h: Likewise.
14577 * config/m68k/tower-as.h: Likewise.
14578 * config/m68k/vxm68k.h: Likewise.
14579 * config/m88k/aout-dbx.h: Likewise.
14580 * config/m88k/m88k-aout.h: Likewise.
14581 * config/mcore/mcore-elf.h: Likewise.
14582 * config/mcore/mcore-pe.h: Likewise.
14583 * config/mips/elf.h: Likewise.
14584 * config/mips/elf64.h: Likewise.
14585 * config/mips/iris5gas.h: Likewise.
14586 * config/mips/iris6.h: Likewise.
14587 * config/mips/mips.h: Likewise.
14588 * config/mips/sni-gas.h: Likewise.
14589 * config/mmix/mmix.h: Likewise.
14590 * config/ns32k/netbsd.h: Likewise.
14591 * config/pa/pa64-hpux.h: Likewise.
14592 * config/romp/romp.h: Likewise.
14593 * config/rs6000/sysv4.h: Likewise.
14594 * config/rs6000/xcoff.h: Likewise.
14595 * config/sh/coff.h: Likewise.
14596 * config/sh/elf.h: Likewise.
14597 * config/sparc/linux64.h: Likewise.
14598 * config/sparc/liteelf.h: Likewise.
14599 * config/sparc/netbsd.h: Likewise.
14600 * config/sparc/openbsd.h: Likewise.
14601 * config/sparc/pbd.h: Likewise.
14602 * config/sparc/sp64-elf.h: Likewise.
14603 * config/sparc/sp86x-elf.h: Likewise.
14604 * config/sparc/sparc.h: Likewise.
14605 * config/vax/vax.h: Likewise.
14606 * config/vax/vaxv.h: Likewise.
14608 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14610 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14612 (get_shift_alg): Corresponding changes.
14614 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14616 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14618 2002-08-29 Richard Henderson <rth@redhat.com>
14620 * expr.h (enum block_op_methods): New.
14621 (emit_block_move): Update prototype.
14622 * expr.c (block_move_libcall_safe_for_call_parm): New.
14623 (emit_block_move_via_loop): New.
14624 (emit_block_move): Use them. New argument METHOD.
14625 (emit_push_insn): Always respect the given alignment.
14626 (expand_assignment): Update call to emit_block_move.
14627 (store_expr, store_field, expand_expr): Likewise.
14628 * builtins.c (expand_builtin_apply): Likewise.
14629 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14630 * function.c (expand_function_end): Likewise.
14631 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14632 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14633 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14634 (save_fixed_argument_area): Use emit_block_move with
14635 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14636 (restore_fixed_argument_area): Likewise.
14637 (store_one_arg): Fix alignment parameter to emit_push_insn.
14639 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14641 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14643 2002-08-29 Catherine Moore <clm@redhat.com>
14645 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14646 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14647 (PREDICATE_CODES): Include new predicates.
14648 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14649 (TARGET_SWITCHES): Add strict-align.
14650 (TARGET_STRICT_ALIGN): New.
14651 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14652 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14654 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14656 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14657 L_callt_save_r2_r31, L_return_r2_r31,
14658 L_save_all_interrupt): Change addi to add.
14659 (L_save_interrupt, L_return_interrupt): Rework.
14660 (__return_r31): Correct .size directive.
14661 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14662 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14664 * config/v850/v850.c (expand_prologue): Call
14665 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14666 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14667 (reg_or_int9_operand): New predicate.
14668 (reg_or_const_operand): New routine.
14669 * config/v850/v850.md (return_interrupt): Changed from
14671 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14672 (callt_save_interrupt): Change save sequence.
14673 (callt_return_interrupt): New.
14674 (save_interrupt): Don't use runtime function for LONG_CALLS
14675 and TARGET_PROLOG_FUNCTION.
14676 (save_all_interrupt): Likewise.
14677 (mulsi3): Use new predicate.
14678 (moviscc): Disallow some combination of constants.
14679 Fix define_split for sasf insns, so that it will not generate bad
14680 code if operand0 and operand5 are the same.
14681 * config/v850/v850-protos.h: Prototype new predicates.
14683 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14685 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14686 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14688 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14690 * c-common.c (builtin_define_type_precision): New function.
14691 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14692 wchar_t is unsigned in C++.
14693 * doc/cpp.texi (Common Predefined Macros): Document
14694 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14695 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14696 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14698 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14700 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14701 section. Mention that it is enabled by -Wall.
14702 (-Wall): Mention that there can be language-specific warnings as well.
14703 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14704 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14706 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14708 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14709 if it is ever live.
14711 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14712 attribute for SHCOMPACT.
14714 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14716 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14719 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14721 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14723 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14724 "MASK_GAS|MASK_ABICALLS".
14725 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14726 (TARGET_DEFAULT): Remove.
14727 (MACHINE_TYPE): Undefine before defining.
14728 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14730 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14732 * c-common.c (warn_abi): New variable.
14733 * c-common.h (warn_abi): Likewise.
14734 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14735 (c_common_decode_option): Handle it.
14736 * doc/invoke.texi: Document -Wabi.
14738 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14740 * c-common.c (warn_undeclared_selector): New variable.
14741 * c-common.h (warn_undeclared_selector): Idem.
14742 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14743 to on when -Wundeclared-selector is found.
14744 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14745 * objc/objc-act.c (build_selector_expr): If
14746 warn_undeclared_selector is set, check that the selector has
14747 already been defined, and emit a warning if not.
14749 2002-08-27 Nick Clifton <nickc@redhat.com>
14750 Catherine Moore <clm@redhat.com>
14751 Jim Wilson <wilson@cygnus.com>
14753 * config.gcc: Add v850e-*-* target.
14754 Add --with-cpu= support for v850.
14755 * config/v850/lib1funcs.asm: Add v850e callt functions.
14756 * config/v850/v850.h: Add support for v850e target.
14757 * config/v850/v850.c: Add functions to support v850e target.
14758 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14759 * config/v850/v850.md: Add patterns for v850e instructions.
14760 * doc/invoke.texi: Document new v850e command line switches.
14762 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14763 Aldy Hernandez <aldyh at redhat dot com>
14765 * doc/tm.texi: Applied numerous fixes to the automaton based
14766 scheduler descrition.
14768 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14770 * i386.c (classify_argument): Handle variable sized objects.
14772 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14774 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14776 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14778 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14780 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14782 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14784 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14786 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14787 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14789 (attribute insn_class): Provide default definitions based on type.
14790 Remove all insn-specific settings.
14791 (various function units): Remove old SH4 scheduling.
14792 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14793 New attributes. Set them where appropriate.
14794 (cpu unit FS): Don't define / use.
14795 (F3, load_store): New cpu units.
14796 (F01): New reservation.
14797 (all insn_reservations): Make dependent on sh4 pipeline model.
14799 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14800 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14801 (mt insn_reservation): Use type mt_group.
14802 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14803 sh4_fload and sh4_store.
14804 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14805 (insn_reservation branch_far): Replace with sh4_return.
14806 (insn_reservation return_from_exp): Rename to:
14807 (sh4_return_from_exp). Change to be just d_lock*5.
14808 (insn_reservation lds_to_pr): Rename to:
14809 (sh4_lds_to_pr). Change to be just d_lock*2.
14810 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14812 (insn_reservation prload_mem): Rename to:
14813 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14814 (insn_reservation fpscr_store): Rename to:
14815 (fpscr_load). Change to d_lock,nothing,F1*3.
14816 (insn_reservation fpscr_store_mem): Rename to:
14817 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14818 (insn_reservation multi): Change to
14819 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14820 (insn_reservation fp_arith): Change to issue,F01,F2.
14821 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14822 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14823 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14824 (insn_reservation fp_double_cmp): Change to
14825 d_lock,(d_lock+F01),F1+F2,F2.
14826 (insn_reservation dp_div): Change to
14827 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14828 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14829 (sh_adjust_cost, SHcompact): Differentiate between different
14830 kinds of dependencies. Drop factor of ten for superscalar.
14831 Use new instruction types. Add new exception rules.
14833 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14835 * sh.md (mperm_w): Add DONE.
14837 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14839 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14841 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14843 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14845 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14847 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14849 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14851 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14854 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14856 * c-common.c (cpp_define_data_format): New function.
14857 (cb_register_builtins): Call it.
14859 * doc/cpp.texi (Common Predefined Macros): Document
14860 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14861 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14862 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14863 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14864 __TARGET_USES_VAX_H_FLOAT__.
14866 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14868 * objc/objc-act.c (get_super_receiver): If inside a class method
14869 of a category, cast the receiver to 'id' before accessing the 'isa'
14870 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14872 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14874 * config/s390/s390-protos.h (s390_function_prologue,
14875 s390_function_epilogue): Remove.
14876 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14877 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14879 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14880 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14881 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14882 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14883 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14885 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14886 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14887 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14888 function is not a leaf function. Use save_gprs and restore_gprs.
14889 (s390_emit_epilogue): Likewise.
14890 (save_gprs, restore_gprs): New functions.
14891 (struct s390_frame): Remove return_reg_saved_p member.
14892 (save_fprs_p): Remove.
14893 (s390_optimize_prolog): New function.
14894 (s390_legitimate_reload_constant): Remove now unnecessary check.
14896 (s390_function_count): Remove.
14897 (s390_output_symbolic_const): Replace s390_function_count by
14898 current_function_funcdef_no.
14899 (s390_output_constant_pool): Likewise.
14901 (legitimize_pic_address): Use regs_ever_live to track PIC register
14902 instead of current_function_uses_pic_offset_table.
14903 (s390_emit_prologue): Likewise.
14904 config/s390/s390.md ("call", "call_value"): Likewise.
14906 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14908 * c-opts.c (find_opt): Don't complain about wrong languages
14909 here. Return exact matches even for wrong language.
14910 (c_common_decode_option): Complain about wrong languages
14913 2002-08-24 Stuart Hastings <stuart@apple.com>
14915 * function.h (struct function): Add flag
14916 all_throwers_are_sibcalls.
14917 * except.c (set_nothrow_function_flags): Replaces
14918 nothrow_function_p. Set new flag.
14919 * except.h (set_nothrow_function_flags): Replaces
14920 nothrow_function_p.
14921 * dwarf2out.c (struct dw_fde_struct): Add flag
14922 all_throwers_are_sibcalls.
14923 (output_call_frame_info): Test it.
14924 (dwarf2out_begin_prologue) Propagate it from cfun to
14926 * toplev.c (rest_of_compilation): Update calls to
14927 nothrow_function_p.
14929 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14931 * ggc-page.c (compute_inverse): Short circuit calculation for
14932 object sizes larger than half a page.
14934 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14936 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14937 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14939 (rs6000_elf_unique_section): Likewise.
14941 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14943 * ns32k.c (ns32k_globalize_label): Delete.
14944 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14946 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14948 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14949 for loading delta with num_insns_constant_wide. Calculate
14950 delta_low, delta_high without using a conditional.
14952 2002-08-22 Jason Merrill <jason@redhat.com>
14954 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14955 * c-common.def: Adjust.
14956 * c-dump.c (c_dump_tree): Adjust.
14957 * c-semantics.c (genrtl_return_stmt): Adjust.
14958 * c-pretty-print.c (pp_c_statement): Adjust.
14959 * tree-inline.c (copy_body_r): Adjust.
14961 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14963 * ggc-page.c: Avoid division in ggc_set_mark.
14964 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14965 compute_inverse): New.
14966 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14967 (init_ggc): Initialize inverse_table.
14969 2002-08-22 Tom Tromey <tromey@redhat.com>
14971 * doc/install.texi (Configuration): Document --datadir.
14973 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14975 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14977 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14979 * gengtype-lex.l (ID): Allow underscore as first character.
14981 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14983 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14985 (rs6000_xcoff_asm_named_section): Rename.
14986 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14988 2002-08-21 Tom Tromey <tromey@redhat.com>
14990 For PR java/6005 and PR java/7611:
14991 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14993 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14994 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14995 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14996 (LANG_HOOKS_INITIALIZER): Use it.
14997 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15000 2002-08-21 Stan Shebs <shebs@apple.com>
15002 * tree.c (finish_vector_type): Fix a typo in a comment.
15003 * Makefile.in: Fix "the the" stutters in comments.
15004 * genautomata.c: Ditto.
15006 * regrename.c: Ditto.
15007 * config/alpha/alpha.c: Ditto.
15008 * config/alpha/vms-crt0-64.c: Ditto.
15009 * config/alpha/vms-crt0.c: Ditto.
15010 * config/alpha/vms-psxcrt0-64.c: Ditto.
15011 * config/alpha/vms-psxcrt0.c: Ditto.
15012 * config/d30v/d30v.h: Ditto.
15013 * config/fr30/fr30.h: Ditto.
15014 * config/rs6000/rs6000.c: Ditto.
15015 * config/stormy16/stormy16.h: Ditto.
15016 * doc/md.texi: Ditto.
15018 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15020 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15022 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15024 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15025 short, signed or unsigned into hard errors. Fixes PR c/4319.
15026 Also make duplicate modifiers such as "short short" into hard
15029 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15030 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15032 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15033 to the actual end. Add '@end table' and '@table @code'.
15035 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15037 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15039 * unroll.c (biv_total_increment): Don't try to compute the total
15040 increment for FP BIVs.
15042 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15044 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15045 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15046 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15047 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15048 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15049 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15050 (GLOBAL_ASM_OP): Define.
15051 * arm.c (aof_globalize_label): New function.
15052 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15053 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15054 * c4x.c (c4x_globalize_label): New function.
15055 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15056 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15057 (GLOBAL_ASM_OP): Define.
15058 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15059 * darwin-protos.h (darwin_globalize_label): Declare.
15060 * darwin.c (darwin_globalize_label): New function.
15061 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15062 (ASM_GLOBALIZE_LABEL): Delete.
15063 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15064 * dsp16xx.c (asm_output_common): Use target hook.
15065 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15066 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15067 (GLOBAL_ASM_OP): Define.
15068 * i370.c (i370_globalize_label): New function.
15069 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15070 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15071 * i386.c (ix86_asm_file_end): Use target hook.
15072 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15073 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15074 * ia64.c (ia64_asm_output_external): Likewise.
15075 * ia64/sysv4.h: Update comment.
15076 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15077 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15078 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15079 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15080 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15081 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15082 * mmix.c (mmix_asm_globalize_label): Likewise.
15083 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15084 (GLOBAL_ASM_OP): Define.
15085 * ns32k.c (ns32k_globalize_label): New function.
15086 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15087 (ASM_GLOBALIZE_LABEL): Delete.
15088 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15089 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15090 * pa.c (pa_globalize_label): New function.
15091 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15092 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15093 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15094 (GLOBAL_ASM_OP): Define.
15095 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15096 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15097 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15098 (GLOBAL_ASM_OP): Define.
15099 * v850.c (v850_output_aligned_bss): Use target hook.
15100 * vax.c (vms_globalize_label): New function.
15101 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15102 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15103 (GLOBAL_ASM_OP): Define.
15104 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15105 * doc/tm.texi: Update docs.
15106 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15108 * final.c (output_alternate_entry_point): Likewise.
15109 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15110 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15111 * output.h (assemble_global): Delete.
15112 (default_globalize_label): Declare.
15113 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15114 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15115 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15116 * target.h (gcc_target): Add globalize_label member.
15117 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15118 globalize_decl): Use target hook.
15119 (assemble_global): Delete.
15120 (default_globalize_label): New function.
15122 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15124 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15126 2002-08-20 Devang Patel <dpatel@apple.com>
15127 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15129 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15131 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15132 * arm.c (thumb_output_function_prologue): Likewise.
15133 * avr.c (print_operand): Likewise.
15134 * c4x.c (c4x_print_operand): Likewise.
15135 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15136 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15137 * cris.c (cris_target_asm_function_prologue,
15138 cris_asm_output_mi_thunk): Likewise.
15139 * h8300.c (print_operand): Likewise.
15140 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15141 * ip2k.c (print_operand): Likewise. Fix format specifier.
15142 * m68hc11.c (asm_print_register, print_operand,
15143 print_operand_address): Use stdio instead of asm_fprintf.
15144 (print_operand_address): Fix format specifier.
15145 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15146 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15148 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15149 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15150 * m68k.c (m68k_output_function_prologue,
15151 m68k_output_function_epilogue, print_operand): Likewise.
15152 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15153 Likewise. Fix format specifier.
15154 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15155 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15156 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15158 2002-08-15 Eric Christopher <echristo@redhat.com>
15159 Jeff Knaggs <jknaggs@redhat.com>
15161 * config.gcc (mipsisa64sr71k-elf): New target.
15162 * config/mips/sr71k.md: New file.
15163 * config/mips/mips.md: Use it.
15164 (rot*): Add sr71k specifics.
15165 * config/mips/t-sr71k: New file.
15166 * config/mips/mips.h (sr71k): New cpu.
15167 (TARGET_SR71K): Use it.
15168 (TUNE_SR71K): Ditto.
15169 (GENERATE_BRANCHLIKELY): Ditto.
15170 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15171 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15172 * config/mips/mips.c (sr71k): New cpu.
15173 (mips_use_dfa_pipeline_interface): Use.
15175 2002-08-15 Eric Christopher <echristo@redhat.com>
15176 Richard Sandiford <rsandifo@redhat.com>
15177 Aldy Hernandez <aldyh@redhat.com>
15178 Graham Stott <grahams@redhat.com>
15179 Michael Meissner <meissner@redhat.com>
15180 Gavin Romig-Koch <gavin@redhat.com>
15181 Ken Raeburn <raeburn@cygnus.com>
15182 Alexandre Oliva <aoliva@redhat.com>
15184 * config.gcc (mips64vr-elf): New target.
15185 * config/mips/5400.md: New file.
15186 * config/mips/5500.md: Ditto.
15187 * config/mips/mips.md: Use them.
15189 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15191 (mips_issue_rate): Use them.
15192 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15193 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15194 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15196 (TARGET_MIPSx): Use them.
15197 (TUNE_MIPSx): Ditto.
15198 (GETNATE_MULT3_SI): Ditto.
15199 (ISA_HAS_BRANCHLIKELY): Ditto.
15200 (ISA_HAS_CONDMOVE): Ditto.
15201 (ISA_HAS_NMADD_NMSUB): Ditto.
15202 (ISA_HAS_MULHI): New. Ditto.
15203 (ISA_HAS_MULS): Ditto.
15204 (ISA_HAS_MSAC): Ditto.
15205 (ISA_HAS_MACC): Ditto.
15206 (ISA_HAS_ROTR_SI): Ditto.
15207 (ISA_HAS_ROTR_DI): Ditto.
15210 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15212 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15214 (remove_dup_nonsys_dirs): New function.
15215 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15216 (merge_include_chains): Remove non-system include directories from
15217 quote and bracket include chains when they duplicate equivalent system
15219 * doc/cpp.texi (-I): Update.
15220 * doc/cppopts.texi (-I): Update.
15221 * doc/install.texi (--with-local-prefix): Further document usage of
15223 * doc/invoke.texi (-I): Update.
15225 2002-08-20 Richard Henderson <rth@redhat.com>
15227 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15228 (emit_block_move): Split out subroutines.
15229 (emit_block_move_via_movstr): New.
15230 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15231 (emit_block_move_libcall_fn): New. Construct function prototype for
15233 (clear_storage): Split out subroutines.
15234 (clear_storage_via_clrstr): New.
15235 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15236 (clear_storage_libcall_fn): New. Construct function prototype for
15238 (emit_push_insn): Use emit_block_move.
15239 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15240 (store_constructor): Likewise.
15242 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15244 * objc/objc-act.c (building_objc_message_expr): Rename to
15245 current_objc_message_selector.
15247 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15249 * objc/objc-act.c (build_ivar_chain): Remove.
15250 (objc_copy_list): Likewise.
15251 (get_class_ivars): Inline call to removed build_ivar_chain
15252 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15253 slot; use that slot (rather than CLASS_IVARS) when accessing
15254 ivars for base classes. Call copy_list and chainon instead of
15256 (build_private_template): Call get_class_ivars instead of
15258 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15259 (continue_class): Call get_class_ivars instead of
15261 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15262 of DECL_BIT_FIELD (which may have been cleared).
15263 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15265 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15267 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15268 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15270 (output_internal_min_issue_delay_func): Initialize variable in
15273 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15275 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15276 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15278 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15279 Steve Ellcey <sje@cup.hp.com>
15281 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15282 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15283 * explow.c (trunc_int_for_mode): Abort when the mode is not
15284 a scaler integer mode.
15285 * combine.c (expand_compound_operation): Don't expand Vector
15286 or Complex modes into shifts.
15287 (expand_field_assignment): Don't do bitwise arithmatic and
15288 shifts on Vector or Complex modes.
15289 (simplify_comparison): Don't call trunc_int_for_mode
15291 * recog.c (general_operand): Likewise.
15292 (immediate_operand): Likewise.
15293 (nonmemory_operand): Likewise.
15295 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15297 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15298 multi-instruction SImode constant. Add REG_EQUAL note.
15299 * config/rs6000/rs6000.md (movsi splitter): Use
15300 rs6000_emit_set_const.
15302 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15304 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15305 the macro test controlling its use.
15307 2002-08-18 H.J. Lu (hjl@gnu.org)
15309 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15310 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15312 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15313 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15314 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15315 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15317 (cris-*-linux*): Remove setting thread_file here.
15319 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15321 PR preprocessor/7602
15322 * cppinit.c (path_include): Treat the system environment
15323 variables as being cxx_aware.
15325 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15327 * c-decl.c (flexible_array_type_p): New function.
15328 (grokdeclarator, finish_struct): Use it.
15329 * doc/extend.texi: Document constraints on use of structures with
15330 flexible array members.
15332 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15334 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15335 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15336 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15338 2002-08-16 Stan Shebs <shebs@apple.com>
15340 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15341 for ObjC with -fnext-runtime.
15342 * doc/cpp.texi: Document it.
15344 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15346 * doc/install.texi (Final installation): Replace links to individual
15347 build status pages with a link to a common page that lists them all.
15349 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15351 * doc/invoke.texi: Fix typo.
15353 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15355 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15357 2002-08-16 Andrew Haley <aph@redhat.com>
15359 * tree-inline.c: Add includes for Java inliner.
15360 (remap_decl): Don't handle anonymous types for Java.
15361 (remap_block): Add handling for Java trees.
15362 (copy_scope_stmt): Conditionalize for non-Java use only.
15363 (copy_body_r): Handle Java trees. Add handling for
15364 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15365 (initialize_inlined_parameters): Handle Java trees.
15366 (declare_return_variable): Likewise.
15367 (expand_call_inline): Handle Java trees.
15368 (walk_tree): Likewise.
15369 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15370 (add_stmt_to_compound): New function.
15372 2002-08-15 Richard Henderson <rth@redhat.com>
15374 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15375 (NOCOMMON_FLAG): New substitution point.
15376 (GCC_WARN_CFLAGS): Include it.
15377 * configure.in (ac_checking): Set nocommon_flag.
15378 (nocommon_flag): New substitution point.
15380 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15382 * c-tree.h (skip_evaluation): Move declaration...
15383 * c-common.h: ... here.
15384 * c-typeck.c (build_external_ref): Don't assemble_external nor
15385 mark a tree as used if skip_evaluation is set.
15386 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15388 (typespec_nonreserved_nonattr): Use it.
15390 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15392 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15393 (xcoff_debug_hooks): Update end_prologue.
15394 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15395 * debug.h (end_prologue): Add file arg.
15396 (end_epilogue): Add line and file args.
15397 (dwarf2out_end_epilogue): Add line and file args.
15398 (vmsdbgout_after_prologue): Remove.
15399 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15400 (dwarf2_debug_hooks): Update end_prologue.
15401 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15402 (dwarfout_end_prologue): Add file arg.
15403 * final.c (vmsdbgout_after_prologue): Remove
15404 (final_end_function): Update end_epilogue call.
15405 (final_scan_insn): Update end_prologue call.
15406 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15407 (sdbout_end_prologue): Add file arg.
15408 (sdb_debug_hooks): Update end_prologue.
15409 (sdb_begin_prologue): Update sdbout_end_prologue call.
15410 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15411 vmsdbgout_end_function.
15412 (vmsdbgout_end_prologue): New function renamed from
15413 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15414 (vmsdbgout_end_function): New function.
15415 (vmsdbgout_end_epilogue): Add line and file args. Call
15416 vmsdbgout_source_line.
15417 (write_pclines): Write only valid line numbers.
15418 (write_srccorr): Don't write source correlation records if 0 lines.
15419 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15421 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15423 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15424 (_Unwind_Internal_Ptr): 32 bit version for use in
15425 read_encoded_value_with_base.
15426 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15427 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15430 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15432 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15433 signed/unsigned warnings.
15435 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15436 record_reg_classes): Likewise.
15438 * reload.c (reload_inner_reg_of_subreg, push_reload,
15439 find_reloads_address_1): Likewise.
15441 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15443 * rs6000.c (output_mi_thunk): Return to function section on
15446 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15448 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15450 * config/s390/s390.c (legitimize_address): Optimize loading
15451 of large displacements.
15453 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15455 * config/alpha/alpha-protos.h: Update.
15457 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15458 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15459 (alpha_linkage_symbol_p): New static function.
15460 (print_operand_address): Print linkage operand.
15462 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15464 (reloc_kind): New enum.
15465 (struct alpha_funcs): New struct.
15466 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15468 (alpha_need_linkage): Rewrite.
15469 (alpha_use_linkage): New global function.
15470 (alpha_write_linkage): Rewrite and make static.
15471 (alpha_write_one_linkage): Rewrite
15473 (alpha_start_function): Remove procedure descriptor output.
15474 (alpha_end_function): Write linkages at end of each function.
15476 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15477 (call_vms_1, call_value_vms_1): Rewrite.
15479 * config/alpha/vms.h (ASM_FILE_END): Remove.
15481 2002-08-14 Richard Henderson <rth@redhat.com>
15483 * ggc-page.c (RTL_SIZE): New.
15484 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15485 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15487 2002-08-14 Richard Henderson <rth@redhat.com>
15489 * calls.c: Include target.h.
15490 * Makefile.in (calls.o): Update.
15492 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15493 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15495 2002-08-14 Richard Henderson <rth@redhat.com>
15497 * Makefile.in (LOOSE_WARN): Add -fno-common.
15498 * c-common.h (constant_string_class_name): Add missing extern.
15500 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15502 PR preprocessor/7358
15503 * c-opts.c (check_deps_environment_vars): Ignore main file
15504 for SUNPRO_DEPENDENCIES.
15505 * cppfiles.c (stack_include_file): Ignore main file if
15507 * cpplib.h (struct cpp_options): New member in deps.
15508 * doc/cppenv.texi: Update.
15510 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15512 PR preprocessor/7526
15513 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15515 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15517 * doc/invoke.texi (-a): Remove documentation.
15518 (-fprofile-arcs): Remove reference to -a, -ax options.
15519 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15521 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15524 * c-semantics.c (genrtl_case_label): Don't (mis)use
15527 2002-08-14 Dale Johannesen <dalej@apple.com>
15529 * explow.c (emit_stack_restore): Emit memory clobbers
15530 preceding the stack pop, to prevent the scheduler from
15531 moving refs to variable arrays below this pop.
15532 * reload1.c (reload): Preserve these clobbers for sched2.
15533 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15535 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15537 * c-opts.c (c_common_post_options): Correct test.
15539 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15541 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15542 order in call to fprintf.
15544 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15546 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15548 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15550 * reload.c (find_reloads): Handle constraint letters marked by
15551 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15552 (alternative_allows_memconst): Likewise.
15553 * reload1.c (maybe_fix_stack_asms): Likewise.
15554 * recog.c (asm_operand_ok, preprocess_constraints,
15555 constrain_operands): Likewise.
15556 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15557 * local-alloc.c (block_alloc, requires_inout): Likewise.
15558 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15560 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15561 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15562 * doc/tm.texi: Document these two new target macros.
15564 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15566 (q_constraint): New function.
15567 config/s390/s390-protos.h (q_constraint): Declare it.
15568 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15569 (EXTRA_MEMORY_CONSTRAINT): New macro.
15571 * config/s390/s390.md: Throughout the machine description,
15572 replace all instances of the constraint combinations 'Qo'
15573 or 'oQ' with simply 'Q'.
15575 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15577 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15578 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15579 (LIBGCC2_CFLAGS): Compile with -mrelax.
15581 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15583 * doc/invoke.texi: Document -minmax for 68HC12.
15585 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15586 ("uminqi3"): Likewise.
15587 ("uminhi3", "umaxhi3"): Likewise.
15589 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15590 (TARGET_MIN_MAX): Define.
15591 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15593 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15595 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15596 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15598 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15599 (ret, declare, farsym): New gas macros.
15600 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15601 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15602 and declare the symbol far when compiled with -mlong-calls.
15603 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15604 far handler using jsr/bsr.
15606 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15607 (jsr): New macro to transform a 'jsr' into a 'call'.
15609 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15611 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15613 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15614 -mlong-calls is specified.
15615 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15616 assembler directives.
15617 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15618 (TARGET_SWITCHES): Add -mlong-calls options.
15619 (current_function_far): Declare.
15621 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15622 into account the page register saved on the stack.
15623 (m68hc11_override_options): Take into account -mlong-calls option.
15624 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15626 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15627 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15628 ("*return_16bit"): Likewise.
15629 ("*return_void"): Likewise.
15630 ("call", "call_value"): Use call for a far function call.
15632 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15634 * toplev.c (parse_options_and_default_flags): Don't call
15636 (general_init): Initialize GC, pools and tree hash here,
15637 instead of lang_independent_init.
15638 (lang_independent_init): Rename backend_init.
15639 (do_compile): Call post_options hook; exit early if there
15640 have been errors after switch processing.
15641 (toplev_main): Update.
15643 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15645 * c-pretty-print.h: Guard against multiple inclusion.
15647 (pp_c_attributes): Declare.
15648 * c-pretty-print.c (pp_c_attributes): New function.
15650 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15652 * m68k.c (m68k_output_function_prologue,
15653 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15655 * genattrtab.c: Remove dpx2 comment.
15656 * libgcc2.c (__enable_execute_stack): Delete versions for
15657 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15658 sony_news/SYSTYPE_BSD.
15659 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15660 __gmicro__, __i860__, __NeXT__ and __pyr__.
15661 * rtl.h: Remove convex comment.
15662 * varasm.c: Likewise.
15664 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15666 * c-opts.c (lang_flags): Const-ify.
15667 * ra-build.c (undef_table): Likewise.
15668 * ra.c (eliminables): Likewise.
15670 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15672 * tree.h: Guard against multiple inclusion.
15674 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15676 * reload1.c (reload_cse_simplify): Before checking
15677 REG_FUNCTION_VALUE_P, check REG_P.
15679 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15681 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15683 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15685 * c-opts.c (c_common_init_options): Extra braces needed.
15687 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15689 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15690 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15691 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15692 (sh_expand_binop_v2sf): Likewise.
15693 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15694 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15695 (sh_initialize_trampoline): Likewise.
15697 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15699 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15700 new condition code modes.
15701 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15702 (s390_select_ccmode): Likewise.
15703 (s390_branch_condition_mask): Likewise.
15705 * s390-protos.h (s390_tm_ccmode): Declare.
15706 s390.c (s390_tm_ccmode): New function.
15707 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15709 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15710 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15711 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15713 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15714 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15715 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15716 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15717 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15719 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15720 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15721 "*cmpqi_ccs_0"): Remove, replace by ...
15722 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15723 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15724 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15726 ("*cmpsidi_ccs"): Remove, replace by ...
15727 ("*cmpsi_ccs_sign"): ... this new pattern.
15728 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15730 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15731 ("*cli"): ... this new pattern.
15733 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15734 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15736 ("adddi3_64"): Rename to "*adddi3_64".
15737 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15738 ("adddi3"): Adapt expander.
15740 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15741 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15742 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15744 ("addhi3", "addqi3"): Remove, replace by ...
15745 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15747 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15748 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15749 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15750 ("subdi3"): New expander.
15752 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15754 ("subhi3", "subqi3"): Remove, replace by ...
15755 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15757 ("*muldi3_sign"): New pattern.
15758 ("muldi3"): Do not clobber CC.
15759 ("mulsi3"): Likewise.
15760 ("mulsi_6432"): Likewise.
15762 2002-08-13 Denis Chertykov <denisc@overta.ru>
15764 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15765 which can change CC0.
15767 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15769 * gcse.c (adjust_libcall_notes): New function.
15770 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15772 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15774 * libgcc2.c (L_bb): Remove unneeded #includes.
15775 (__global_counters, __gthreads_active): Remove unused globals.
15776 (__bb_exit_func): Merge counts into files rather than appending.
15777 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15778 (ALL_CFLAGS): ... to here.
15780 2002-08-13 Denis Chertykov <denisc@overta.ru>
15782 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15783 (function_epilogue): Don't calculate function size.
15784 (ip2k_set_compare): Don't use lookup_const_double.
15785 (asm_file_start): Initialization of commands_in_file removed.
15786 (asm_file_end): Output of commands_in_file removed.
15788 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15791 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15793 * c-opts.c (c_common_init_options): Check option array is
15794 sorted if checking enabled.
15796 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15798 * c-pretty-print.c: #include "c-tree.h".
15799 (pp_c_simple_type_specifier): Tweak.
15800 (pp_c_storage_class_specifier): New.
15801 (pp_c_function_specifier): Likewise.
15802 (pp_c_declaration_specifiers): Likewise.
15803 (pp_c_init_declarator): Likewise.
15804 (pp_c_declaration): Likewise.
15805 (pp_c_direct_declarator): Stub.
15806 (pp_c_declarator): Likewise.
15807 (pp_c_parameter_declaration): Likewise.
15809 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15811 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15812 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15813 struct deferred_opt): New.
15814 (COMMAND_LINE_OPTIONS): Add -M*.
15815 (missing_arg): Update.
15816 (c_common_decode_option): Handle -M*.
15817 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15818 don't call cpp_post_options.
15819 (c_common_finish, check_deps_environment_vars): Update.
15820 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15821 * cpphash.h (CPP_PRINT_DEPS): Remove.
15822 * cppinit.c: Don't include version.h.
15823 (cpp_create_reader): Don't call deps_init. Initialize
15825 (cpp_read_main_file): Init deps if necessary.
15826 (cpp_destroy): Conditionally free deps.
15827 (cpp_finish): Update.
15829 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15830 (cpp_post_options): Rename post_options.
15831 * cpplib.h (struct cpp_options): Remove some dependency options;
15832 move others to a new structure.
15833 (cpp_post_options): Remove.
15834 (cpp_finish): Comment.
15835 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15837 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15839 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15840 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15841 MMIX_rR_REGNUM as clobbered.
15842 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15844 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15846 * diagnostic.h (output_formatted_scalar): Rename from
15847 output_formatted_integer.
15848 * diagnostic.def: Add DK_DEBUG.
15849 * diagnostic.c (output_decimal): Adjust.
15850 (output_long_decimal): Likewise.
15851 (output_unsigned_decimal): Likewise.
15852 (output_octal): Likewise.
15853 (output_long_octal): Likewise.
15854 (output_hexadecimal): Likewise.
15855 (output_long_hexadecimal): Likewise.
15856 * c-pretty-print.c (pp_c_type_specifier): New function.
15857 (pp_c_specifier_qualifier_list): Likewise.
15858 (pp_c_abstract_declarator): Likewise.
15859 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15861 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15863 * doc/trouble.texi (Disappointments): Add static constructor and
15864 destructor dependency information for AIX.
15866 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15868 * cpphash.h (struct printer): New from cppmain.c.
15869 (cpp_reader): New member.
15870 * cppmain.c (struct printer): Move to cpphash.h.
15871 (options, print): Remove.
15872 (account_for_newlines, print_line, maybe_print_line,
15873 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15874 scan_translation_unit_trad, cb_line_change, cb_ident,
15875 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15876 cb_def_pragma): Make reentrant.
15878 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15880 * real.c (ieee_64): Always define.
15881 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15882 (dec_h): Not used yet, hide it.
15883 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15884 macro controlling use.
15885 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15887 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15889 * i386.md (tablejump): Sign extend the operand.
15890 * i386.c (classify_argument): Fix missed case from previous patch.
15892 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15894 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15896 (warn_multichar): Die.
15897 (cb_register_builtins): Export.
15898 * c-common.h (warn_multichar, preprocess_file): Remove.
15899 (cb_register_builtins): New.
15900 * c-lang.c (c_init): Remove.
15901 (LANG_HOOKS_INIT): Use c_objc_common_init.
15902 * c-lex.c (init_c_lex): Don't canonicalize filename.
15903 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15904 (preprocess_file): Make static. Update for cpplib.
15905 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15906 (c_common_post_options): Set some cpp options here.
15907 (c_common_init): Move from c-common.c.
15908 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15909 * cpplib.h (struct cpp_options): Remove in_fname.
15910 (cpp_preprocess_file): Update.
15911 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15913 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15915 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15917 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15919 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15920 backslash in comment preceeding macro definition.
15921 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15922 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15923 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15925 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15927 * expr.c (store_expr): In condition for checking if value is
15928 generated in TARGET, move call to expr_size last.
15930 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15932 * c-common.c (c_common_init): Call preprocess_file instead.
15933 (c_common_finish): Move to c-opts.c.
15934 * c-common.h (preprocess_file): new.
15935 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15936 check_deps_environment_vars, c_common_finish): New.
15937 (c_common_decode_option): Update for out_fname and dependencies.
15938 * cppinit.c (init_dependency_output, output_deps): Remove.
15939 (cpp_destroy): Update prototype.
15940 (cpp_add_dependency_target): New.
15941 (cpp_read_main_file): Don't overlay a buffer.
15942 (cpp_finish): Take a deps output stream and write deps to it.
15943 Return the error count.
15944 (cpp_post_options): Don't canonicalize out_fname, or do anything
15946 * cpplib.h (struct cpp_options): Remove out_fname and
15948 (cpp_add_dependency_target): New.
15949 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15950 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15951 set preprocess_only. Don't handle the output stream directly.
15953 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15955 * dsp16xx.c (print_operand): Fix format specifier.
15956 * dsp16xx.md: Avoid automatic aggregate initialization.
15957 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15958 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15959 integer constant modifier.
15960 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15961 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15963 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15964 * v850.c (v850_select_section): Mark parameter with
15966 * global.c (global_alloc): Const-ify.
15967 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15969 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15971 * darwin-c.c (darwin_pragma_options): Const-ify.
15972 * darwin.c (machopic_non_lazy_ptr_name,
15973 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15974 (machopic_indirect_data_reference): Wrap variables in macros
15975 controlling their use.
15976 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15977 (machopic_select_section): Use parentheses around && within ||.
15978 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15980 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15982 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15983 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15984 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15985 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15986 mdr_try_remove_redundant_insns, track_w_reload,
15987 mdr_try_wreg_elim): Make function static to match prototype.
15988 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15989 parameter with ATTRIBUTE_UNUSED.
15991 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15993 * arc.c (arc_init): Don't use ISO C style function definitions.
15994 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15995 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15996 * avr.h (progmem_section): Likewise.
15997 * h8300.c h8300_asm_insn_count): Likewise.
15998 * m32r.c (init_idents): Likewise.
15999 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16000 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16001 * xtensa.c (xtensa_build_va_list): Likewise.
16003 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16005 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16006 * c-opts.c (parse_option): Rename find_opt.
16007 (set_std_c99): New function.
16008 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16009 (missing_arg): Remove OPT_std_bad. Handle -o.
16010 (c_common_decode_option): Handle input and output file names,
16011 -o and -remap. Clean up -std= handling.
16012 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16013 (cpp_handle_option): Similarly. Don't handle filenames.
16015 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16017 * i386.c (classify_argument): Fix computing of field's offsets.
16019 2002-08-11 Andreas Jaeger <aj@suse.de>
16022 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16024 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16026 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16027 reference to clk_objective_c with flag_objc.
16028 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16030 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16032 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16034 * c-opts.c (set_std_cxx98, set_std_c89): New.
16035 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16036 (c_common_decode_option): Handle new switches from cppinit.c.
16038 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16039 (no_arg, no_num): Remove.
16040 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16041 switches apart from -lang-objc and lang-asm.
16042 (cpp_handle_option): Similarly.
16043 * cpplib.h (cpp_set_lang): New.
16044 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16046 * objc/lang-specs.h: Remove -ansi.
16048 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16051 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16054 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16056 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16057 emit_jump_insn): Fix uninitialized variable.
16058 * gcov.c (init_line_info): Likewise.
16059 * genautomata.c (transform_3): Add braces around ambiguous
16061 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16063 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16064 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16067 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16068 warnings in output files.
16070 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16072 * c-common.c (flag_objc): New.
16073 * c-common.h (c_language_kind): Get rid of clk_objective_c
16075 (flag_objc): New extern declaration.
16076 * c-decl.c (implicitly_declare): Call objc_check_decl
16077 instead of maybe_objc_check_decl.
16078 (finish_decl): Likewise.
16079 (grokfield): Likewise.
16080 (finish_struct): Likewise.
16081 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16082 (maybe_objc_comptypes): Rename to objc_comptypes.
16083 (maybe_building_objc_message_expr): Rename to
16084 objc_message_selector.
16085 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16086 replace with flag_objc as needed.
16087 * c-opts.c (c_common_init_options): Likewise.
16088 (c_common_decode_option): Likewise.
16089 * c-parse.in (init_reswords): Likewise.
16090 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16091 (maybe_objc_comptypes): Rename to objc_comptypes.
16092 (maybe_building_objc_message_expr): Rename to
16093 objc_message_selector.
16094 * c-typeck.c (comptypes): Call objc_comptypes instead of
16095 maybe_objc_comptypes, and/or objc_message_selector instead of
16096 maybe_building_objc_message_expr.
16097 (comp_target_types): Likewise.
16098 (convert_for_assignment): Likewise.
16099 (warn_for_assignment): Likewise.
16100 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16101 independently of those for other languages.
16102 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16103 (maybe_objc_check_decl): Delete.
16104 (maybe_building_objc_message_expr): Rename to
16105 objc_message_selector.
16106 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16107 clk_objective_c; set flag_objc flag.
16109 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16111 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16113 2002-08-09 Dale Johannesen <dalej@apple.com>
16115 * config/rs6000/rs6000.md: Add sibcall patterns.
16116 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16117 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16118 Rewritten to handle sibcalls.
16119 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16120 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16122 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16124 * profile.c (da_file_name): New static var.
16125 (init_branch_prob): Initialize it.
16126 (end_branch_prob): Remove da file.
16128 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16129 * configure.in (coverage_flags): Default to nothing.
16130 * configure: Rebuilt.
16132 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16134 * Makefile.in (c-opts.o): Update
16135 * c-opts.c: Include intl.h.
16136 (print_help): Move from cppinit.c. Remove unused options.
16137 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16138 (missing_arg): Complain for switches without an argument.
16139 (c_common_decode_option): Reject missing joined arguments.
16140 Handle new switches from cppinit.c.
16141 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16142 (cpp_handle_option): Similarly.
16143 (print_help): Moved to c-opts.c.
16144 * cpplib.h (struct cpp_options): Remove help_only.
16145 * gcc.c (cpp_unique_options): Remove -$.
16146 * doc/cppopts.texi: Undocument -h.
16148 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16150 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16151 legitimate constant.
16152 (legitimate_pic_operand_p): Neither pic operand.
16153 (legitimate_address_p): But legitimate address.
16154 (get_thread_pointer): Generate MEM/u instead of CONST around
16156 (print_operand): Remove printing of UNSPEC_TP.
16157 (print_operand_address): And print it here.
16159 2002-08-08 Devang Patel <dpatel@apple.com>
16161 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16162 when -Wselector is used,if method for which selector is being
16163 created does not exist.
16165 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16167 * config/sh/sh.c (prepare_move_operands): Only call
16168 target_reg_operand if TARGET_SHMEDIA.
16170 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16172 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16173 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16175 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16177 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16178 Richard Henderson <rth@redhat.com>
16180 * emit-rtl.c (gen_rtx_REG): After reload, only return
16181 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16183 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16185 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16186 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16187 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16190 2002-08-08 Adam Nemet <anemet@lnxw.com>
16192 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16194 (thumb_expand_prologue): Likewise.
16195 (thumb_output_function_prologue): Likewise.
16196 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16197 the additional push of the PIC register.
16199 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16201 * configure.in (enable_coverage): New enable switch.
16202 * configure: Rebuilt.
16203 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16204 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16205 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16206 (mostlyclean): Remove coverage files.
16207 * doc/install.texi: Document enable_coverage.
16209 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16210 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16211 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16212 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16213 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16214 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16217 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16219 * c-opts.c (cpp_opts): New.
16220 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16221 (c_common_decode_options): Handle cpplib switches.
16222 (c_common_init_options): Set cpp_opts.
16223 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16224 (cpp_handle_option): Similarly.
16226 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16228 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16229 (TARGET_ALTIVEC_ABI): Same.
16230 (TARGET_ALTIVEC_VRSAVE): Same.
16232 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16233 icode not CODE_FOR_nothing. Change switch to if.
16235 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16237 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16239 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16241 * stor-layout.c (place_union_field): For bitfields if
16242 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16245 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16247 * pa.c (struct deferred_plabel): Constify name field.
16249 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16251 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16253 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16255 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16256 local_prefix are the same.
16257 * configure: Rebuilt.
16259 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16260 Richard Henderson <rth@redhat.com>
16262 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16263 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16264 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16265 (place_field): Likewise.
16266 * config/i386/i386.c (x86_field_alignment): Don't check
16267 DECL_USER_ALIGN here.
16268 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16269 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16271 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16272 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16273 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16274 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16275 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16276 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16278 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16280 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16281 * c-common.c: Don't include tree-inline.h.
16282 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16283 * c-common.h (c_common_decode_option): New.
16284 * c-decl.c (c_decode_option): Remove.
16285 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16286 * c-opts.c: New file.
16287 * c-tree.h (c_decode_option): Remove.
16288 * doc/passes.texi: Update.
16289 * objc/objc-act.c (objc_decode_option): Remove.
16290 * objc/objc-act.h (objc_decode_option): Remove.
16291 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16292 c_common_decode_option.
16294 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16296 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16297 dependency on TARGET_DOUBLE_FLOAT.
16299 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16301 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16302 overwrite callee-save registers. Fix comment.
16304 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16306 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16307 in target_flags based on ISA, if it was not set on the command
16308 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16309 support Branch Likely instructions.
16310 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16311 (TARGET_BRANCHLIKELY): Likewise.
16312 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16313 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16314 ISA_HAS_BRANCHLIKELY.
16315 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16316 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16317 -mno-branch-likely options.
16319 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16321 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16323 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16326 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16328 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16331 * testsuite/gcc.dg/tls/diag-3.c: New.
16333 2002-08-06 Dale Johannesen <dalej@apple.com>
16335 * c-common.c (fname_decl): Use line number 0 for
16336 __func__, to avoid confusing debuggers.
16338 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16341 (struct line_info, struct coverage): New structures.
16342 (gcov_file_name, gcov_file): Remove globals.
16343 (output_data): Take source file parameter. Fix memory leak. Break
16345 (init_line_info, output_line_info, make_gcov_file_name,
16346 accumulate_branch_counts): ... here.
16347 (calculate_branch_probs, function_summary): Adjust.
16349 (function_*): Remove global variables.
16351 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16353 * dwarf2out.c: Remove unused macros.
16355 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16357 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16359 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16361 * cppinit.c (struct lang_flags): Rename trigraphs std.
16362 (set_lang): Update.
16363 * cpplib.h (struct cpp_options): New member std.
16364 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16365 (collect_args): Flag whether to swallow a possible future
16366 comma pasted with varargs.
16367 (replace_args): Use this flag.
16368 * doc/cpp.texi: Update varargs extension documentation.
16370 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16372 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16374 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16376 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16377 and MODE_CLASS_INT modes.
16379 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16381 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16382 --{enable,disable}-threads is given to configure.
16383 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16384 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16385 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16386 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16387 Remove thread_file setting here.
16389 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16391 * doc/install.texi (Binaries): Update Bull Freeware URL.
16393 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16395 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16397 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16399 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16401 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16403 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16404 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16406 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16408 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16409 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16410 drectve_section): Define.
16411 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16412 * config/i386/interix.c: Remove.
16414 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16416 * attribs.c: Don't include obstack.h.
16417 * builtins.c: Likewise.
16418 * cfganal.c: Likewise.
16419 * cfgbuild.c: Likewise.
16420 * cfgcleanup.c: Likewise.
16421 * emit-rtl.c: Likewise.
16422 * loop.c: Likewise.
16423 * stmt.c: Likewise.
16425 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16427 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16429 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16431 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16433 * doc/invoke.texi: Remove duplicated paragraph describing
16436 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16438 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16439 * collect2.h (permanent_obstack): Delete declaration.
16440 * collect2.c (permanent_obstack): Delete definition.
16441 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16442 * expr.c: Don't include obstack.h.
16443 (permanent_obstack): Delete declaration.
16444 * function.c: Don't include obstack.h.
16445 (permanent_obstack): Delete declaration.
16446 * integrate.c: Don't include obstack.h.
16447 (function_maybepermanent_obstack): Delete declaration.
16448 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16449 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16450 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16451 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16452 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16453 of permalloc, expralloc, perm_calloc.
16454 * tree.c (permanent_obstack): Delete definition.
16455 (init_ttree): Rename from init_obstacks.
16456 (permalloc): Delete.
16457 (perm_calloc): Delete.
16458 (dump_tree_statistics): Don't print information about
16460 * varasm.c (assemble_start_function): Use xstrdup instead of
16462 (assemble_variable): Likewise.
16463 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16465 (unicosmk_add_extern): Likewise.
16466 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16467 (c4x_global_label): Likewise.
16468 * config/frv/frv.c (frv_encode_section_info): Likewise.
16469 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16470 (i386_pe_record_exported_symbol): Likewise.
16471 * config/mips/mips.c (mips_output_external): Likewise.
16472 (mips_output_external_libcall): Likewise.
16473 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16474 (output_call): Use ggc_strdup instead of allocating on
16476 * config/romp/romp.c: Include ggc.h.
16477 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16478 intead of permanent_obstack.
16479 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16480 instead of permalloc.
16481 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16482 instead of permalloc
16483 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16484 instead of permalloc.
16485 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16488 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16490 Contribute a port developed primarily by Michael Meissner,
16491 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16492 * config.gcc: Add frv-elf target.
16493 * config/frv/cmovd.c: New file.
16494 * config/frv/cmovh.c: New file.
16495 * config/frv/cmovw.c: New file.
16496 * config/frv/frv-abi.h: New file.
16497 * config/frv/frv-asm.h: New file.
16498 * config/frv/frv-modes.def: New file.
16499 * config/frv/frv-protos.h: New file.
16500 * config/frv/frv.c: New file.
16501 * config/frv/frv.h: New file.
16502 * config/frv/frv.md: New file.
16503 * config/frv/frvbegin.c: New file.
16504 * config/frv/frvend.c: New file.
16505 * config/frv/lib1funcs.asm: New file.
16506 * config/frv/media.h: New file.
16507 * config/frv/modi.c: New file.
16508 * config/frv/t-frv: New file.
16509 * config/frv/uitod.c: New file.
16510 * config/frv/uitof.c: New file.
16511 * config/frv/ulltod.c: New file.
16512 * config/frv/ulltof.c: New file.
16513 * config/frv/umodi.c: New file.
16514 * config/frv/xm-frv.h: New file.
16516 * config/frv/media.h: Removed again.
16518 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16520 * gcov.c (bb_file_time): New static variable.
16521 (object_directory): May also be object file.
16522 (preserve_paths): New static variable.
16523 (print_usage): Adjust.
16525 (process_args): Adjust.
16526 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16527 file. Find modification date on bb file.
16528 (read_profile): Don't rewind a NULL file.
16529 (format_hwint): New static function.
16530 (function_summary): Use format_hwint.
16531 (output_data): SOURCE_FILE_NAME is never relative to
16532 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16533 mangling. Adjust output format to make it more machine readable.
16534 * doc/gcov.texi: Document & clarify semantics.
16536 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16538 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16540 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16542 * gcc.c (cc1_options): Pass output file as auxbase when
16544 * profile.c (init_branch_prob): FILENAME has already had ending
16546 * final.c (end_final): Likewise.
16547 * toplev.c (aux_base_name): New global.
16548 (compile_file): Pass aux_base_name to init init_branch_prob and
16550 (independent_decode_option, case 'a'): New auxinfo options.
16551 (case 'd'): Protect against mising basename.
16552 (do_compile): Initialize aux_base_name.
16553 * toplev.h (aux_base_name): New global.
16554 * doc/invoke.texi: Adjust documentation.
16556 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16558 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16559 of TARGET_ALIGN_DOUBLE.
16561 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16563 * diagnostic.c (inform): New function.
16564 * diagnostic.h (inform): Declare.
16566 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16568 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16569 (movhi_internal): Same.
16570 (movqi_internal): Same.
16571 (movdi_internal64): Same.
16573 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16575 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16576 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16577 (COMMON_ASM_OP): Define.
16578 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16579 Use ALIGN parameter.
16580 (LOCAL_COMMON_ASM_OP): Define.
16581 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16583 2002-08-03 Roger Sayle <roger@eyesopen.com>
16585 * builtins.def: Define new builtin functions exp, expf, expl,
16586 log, logf and logl (and their __builtin_* variants).
16587 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16588 Define exp_optab and log_optab.
16589 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16590 * genopinit.c (optabs): Implement exp_optab and log_optab
16591 using exp?f2 and log?f2 patterns.
16592 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16593 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16594 (expand_builtin): Ignore the new builtins (and all cos and
16595 sin variants) when not optimizing. Expand new builtins via
16596 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16598 * doc/extend.texi: Document new exp and log builtins.
16599 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16600 (and previously undocumented cos?f2 and sin?f2 patterns).
16602 2002-08-03 Jason Merrill <jason@redhat.com>
16604 * explow.c (int_expr_size): New fn.
16605 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16606 * expr.h: Declare it.
16608 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16610 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16611 gengtype-* dependencies.
16613 2002-08-02 Eric Christopher <echristo@redhat.com>
16615 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16616 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16618 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16620 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16623 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16624 small if optimizing for size.
16626 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16628 * configure.in (FORBUILD): Use $build_alias.
16629 * configure: Regenerated.
16631 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16633 * config.gcc: Don't include mips/abi64.h in $tm_file.
16634 * hard-reg-set.h (call_really_used_regs): Declare.
16635 * config/mips/abi64.h: Remove file.
16636 * config/mips/linux.h,
16637 * config/mips/iris6.h: Don't include it.
16638 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16639 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16640 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16641 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16642 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16643 Bring across definitions from abi64.h.
16644 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16645 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16646 (struct mips_args): Use it.
16647 * config/mips/mips.c (mips_conditional_register_usage): Define.
16649 2002-08-02 Jason Merrill <jason@redhat.com>
16651 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16652 * langhooks.c (lhd_expr_size): Define default.
16653 * langhooks.h (struct lang_hooks): Add expr_size.
16654 * explow.c (expr_size): Call it.
16655 * expr.c (store_expr): Don't copy an expression of size zero.
16656 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16658 * Makefile.in (builtins.o): Depend on langhooks.h.
16660 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16662 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16663 * ra-debug.c: Include "tm_p.h".
16664 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16666 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16668 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16669 when not honoring signalling NaNs.
16670 (simplify_ternary_operation): a == b has a definite value
16671 when not honoring NaNs.
16673 2002-08-02 Jason Merrill <jason@redhat.com>
16675 * gdbinit.in (pct): New macro.
16677 2002-08-01 Stan Shebs <shebs@apple.com>
16678 Andreas Tobler <toa@pop.agri.ch>
16680 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16681 plays nice with Darwin headers.
16682 (_BSD_RUNE_T_DEFINED_): Likewise.
16684 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16686 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16687 * cppinit.c (cpp_post_options): Likewise.
16689 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16690 warning about 'LL' suffix (but not 'ULL' etc) when
16691 -Wno-long-long is in effect.
16693 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16694 Check for failing time()/localtime(), issue a warning, and
16695 make __TIME__ and __DATE__ expand to fallback strings.
16697 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16698 and __TIME__ when the date and time cannot be determined.
16700 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16702 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16704 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16706 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16708 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16710 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16711 (mipsisa64sb1el-*-elf*): Likewise.
16712 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16713 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16714 (TARGET_SB1, TUNE_SB1): New macros.
16715 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16718 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16720 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16721 and ASM_EMIT_BSS not supported by target.
16722 (assemble_variable): Do not duplicate uninitialized logic.
16723 Fall through if asm_emit_uninitialized failed.
16725 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16727 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16729 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16731 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16732 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16734 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16735 HOST_BITS_PER_WIDE_INT == 64.
16737 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16739 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16740 * optabs.c (expand_binop): Make variable unsigned.
16741 * simplify-rtx.c (simplify_subreg): Likewise.
16742 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16744 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16746 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16748 2002-08-01 Richard Henderson <rth@redhat.com>
16750 * toplev.c (parse_options_and_default_flags): Don't set
16751 flag_reorder_blocks for -Os.
16753 * config/avr/avr.c (avr_optimization_options): Remove.
16754 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16755 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16756 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16758 2002-08-01 H.J. Lu <hjl@gnu.org>
16759 Richard Henderson <rth@redhat.com>
16761 * output.h (DECL_READONLY_SECTION): Remove.
16762 (decl_readonly_section): Declare.
16763 * varasm.c (decl_readonly_section): New.
16764 (default_section_type_flags, default_select_section): Use it.
16765 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16766 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16767 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16768 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16769 * config/mips/mips.c (mips_unique_section): Likewise.
16771 2002-08-01 Richard Henderson <rth@redhat.com>
16773 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16774 refers to a subroutine parameter.
16776 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16778 * varasm.c (assemble_visibility): Strip name encoding.
16780 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16782 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16783 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16784 when there is no frame pointer.
16785 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16786 registers properly.
16787 * config/ns32k/__unorddf2.c: New file.
16788 * config/ns32k/__unordsf2.c: New file.
16789 * config/ns32k/t-ns32k: New file.
16790 * config.gcc (ns32k-*-netbsd*): Use it.
16792 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16794 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16796 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16798 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16800 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16802 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16804 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16806 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16808 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16810 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16812 (expr_hash_table, set_hash_table): Type changed to ...
16813 (struct hash_table): New type.
16814 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16815 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16816 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16817 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16818 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16819 (alloc_hash_table): New.
16820 (free_set_hash_table, free_expr_hash_table): Merged to ...
16821 (free_hash_table): New.
16822 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16823 (compute_hash_table_work): New.
16824 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16825 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16826 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16827 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16828 hoist_code, one_code_hoisting_pass,
16829 trim_ld_motion_mems): Altered due to changed type of hash tables.
16831 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16833 * final.c (output_alternate_entry_point):
16834 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16836 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16838 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16839 avoid ISO C style function definition.
16841 * expr.c (expand_assignment): Delete unused variable.
16843 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16845 * c-common.c (cb_register_builtins): Set
16846 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16847 is given, and to 0 otherwise.
16848 * combine.c (simplify_if_then_else): HONOR_NANS
16849 implies FLOAT_MODE_P.
16851 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16853 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16854 (cpp_handle_option): Don't handle it.
16855 (print_help): Update.
16856 * doc/cppopts.texi: Update.
16858 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16860 * c-common.c (cb_register_builtins): If C++, define
16861 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16862 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16864 * lang-specs.h: Simplify in accordance with new code in
16867 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16869 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16870 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16871 * c-decl.c: Move all warning and flag variables to c-common.c.
16872 * c-format.c: Move all warning variables to c-common.c.
16873 * c-tree.h: Move all warning and flag declarations to c-common.h.
16874 * objc/objc-act.c: Move all warning variables to c-common.c.
16875 (flag_warn_protocol): Rename warn_protocol.
16877 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16879 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16881 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16883 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16886 2002-07-31 Stan Shebs <shebs@apple.com>
16888 * config.gcc (i[34567]86-*-darwin*): New configuration.
16889 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16891 (TARGET_ENCODE_SECTION_INFO): Ditto.
16892 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16893 * config/darwin.c (machopic_indirect_data_reference): Remove
16894 setting of RTX_UNCHANGING_P.
16895 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16896 not to be applied to sums.
16897 * config/i386/t-darwin: New file.
16898 * config/i386/darwin.h: New file.
16899 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16900 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16901 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16902 label and not the GOT add.
16903 (constant_address_p): For Mach-O, seeing a CONST is enough.
16904 (legitimate_pic_address_disp_p): Add a Mach-O case.
16905 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16906 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16907 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16908 if outputting a difference.
16909 (ix86_output_addr_diff_elt): Add Mach-O case.
16910 (ix86_expand_move): Similarly.
16911 (ix86_expand_call): Similarly.
16912 (current_machopic_label_num): New global.
16913 (machopic_output_stub): New function.
16914 (ix86_value_regno): New function.
16915 (ix86_function_value): Use it instead of VALUE_REGNO.
16916 (ix86_libcall_value): Ditto.
16917 * config/i386/unix.h (VALUE_REGNO): Remove.
16919 2002-07-31 Graham Stott <grahas@btinternet.com>
16921 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16922 hash for LABEL_REF's.
16924 2002-07-31 Graham Stott <grahams@btinternet.com>
16926 * config/rs6000/rs6000.c (spe_init_builtins,
16927 altivec_init_builtins, rs6000_common_init_builtins):
16928 Replace ANSI with K&R function def.
16930 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16932 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16935 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16937 * config/mips/crtn.asm: Don't use __mips16 to determine the
16938 return-address offset. Define RA to a suitable temporary
16939 register for the return address.
16941 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16943 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16944 constraints to 'd'.
16946 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16948 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16949 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16950 patch on 2002-07-29.)
16951 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16953 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16955 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16956 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16957 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16958 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16959 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16960 (ASM_GLOBALIZE_LABEL): Delete.
16961 (GLOBAL_ASM_OP): Define.
16963 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16965 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16966 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16968 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16970 * doc/extend.texi (Hints implementation): Document that GCC
16971 mostly ignores `register'.
16973 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16975 * flags.h: Declare flag_finite_math_only.
16976 Use it in definition of HONOR_NANS and
16978 * c-common.c (cb_register_builtins): Emit
16979 __FINITE_MATH_ONLY__ when flag_finite_math_only
16981 * combine.c (simplify_if_then_else): If
16982 flag_finite_math_only is set, a == b has a
16984 * toplev.c: Initialize flag_finite_math_only.
16985 (set_flags_fast_math): Set it on -ffast-math.
16986 (flag_fast_math_set_p): Test it.
16987 * doc/invoke.texi: Document -ffinite-math-only.
16989 2002-07-30 Richard Henderson <rth@redhat.com>
16991 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16992 (noce_process_if_block): Likewise.
16994 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16996 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16997 Bail out early if false_expr is NULL and we'd crash due to this.
16998 * genemit.c (gen_expand): Recognize return insns even if the return
16999 appears in a parallel.
17000 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17001 * config/fp-bit.c: Likewise.
17002 * doc/tm.texi: Document it.
17004 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17005 Zack Weinberg <zack@codesourcery.com>
17007 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17008 CODE_FOR_nothing. Change switch to if.
17009 (rs6000_expand_binop_builtin): Same.
17010 (rs6000_expand_builtin): Expand builtin if target support enabled.
17011 (rs6000_init_builtins): Init builtin if target support enabled.
17012 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17014 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17016 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17018 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17020 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17022 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17024 * sh.md (cond_delay_slot): New attribute.
17025 (cbranch delay): Use it for anulled-true case.
17026 (stuff_delay_slot): New pattern.
17027 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17029 (gen_far_branch): Emit stuff_delay_slot pattern.
17031 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17033 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17035 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17037 * fold-const.c: Fix comment typos.
17038 * gcse.c: Likewise.
17039 * reload1.c: Likewise.
17041 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17043 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17046 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17048 * c-pretty-print.h (pp_c_statement): Declare.
17049 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17050 (pp_c_statement): Define.
17052 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17054 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17055 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17056 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17057 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17058 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17059 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17061 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17062 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17064 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17066 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17067 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17068 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17069 (pp_c_expression): Update.
17071 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17073 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17074 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17075 * alpha/vms-ld.c (main): Likewise.
17076 * dsp16xx.c (double_reg_to_memory): Likewise.
17077 * mcore.c (mcore_expand_prolog): Likewise.
17078 * cppfiles.c (read_name_map): Likewise.
17079 * gensupport.c (process_rtx, identify_predicable_attribute,
17080 alter_test_for_insn): Likewise.
17081 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17083 2002-07-29 Roger Sayle <roger@eyesopen.com>
17085 * builtins.c (expand_builtin): Change the default behavior to
17086 only issue an error if the builtin function doesn't have a
17087 fallback library call. Remove several cases handled by the
17090 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17092 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17093 floating point format of the target is IEEE.
17094 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17095 format of the target is DEC.
17097 2002-07-29 Richard Henderson <rth@redhat.com>
17099 * unroll.c (verify_addresses): Remove.
17100 (find_splittable_givs): Never split DEST_ADDR givs.
17102 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17104 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17106 (Files): Improve documentation on generated source files.
17108 * doc/extend.texi (Translation implementation): Document what
17109 diagnostics look like.
17110 (Identifiers implementation): Document that there's normally no
17111 limit on identifier names.
17112 (Integers implementation): Document two's complement.
17113 (Hints implementation): Document that GCC honors 'inline', mostly.
17114 (Preprocessing directives implementation): Document that GCC
17115 requires the current time.
17117 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17119 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17120 (pp_initializer): New macro.
17121 (pp_c_initializer): Declare.
17122 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17123 (pp_c_initializer): Define.
17124 (pp_c_initializer_list): New function.
17125 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17126 VECTOR_CST, CONSTRUCTOR.
17127 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17129 (pp_c_cast_expression): Handle FLOAT_EXPR.
17130 (pp_c_assignment_expression): Handle INIT_EXPR.
17131 (pp_c_expression): Update.
17133 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17135 * objc/objc-act.c (objc_init): Return immediately if filename
17138 2002-07-29 Eric Christopher <echristo@redhat.com>
17140 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17141 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17142 (SDB_DEBUGGING_INFO): Undefine.
17143 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17144 (PUT_SDB_SIZE): Remove.
17145 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17146 (STARTFILE_SPEC): Add isa3264 define.
17147 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17148 * config/mips/ecoff.h: Remove. and here...
17149 * config/mips/iris3.h: and here...
17150 * config/mips/sni-svr4.h: and here...
17151 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17152 Add assembler -mmdebug options for non-dwarf debugging.
17153 * config/mips/r3900.h: Remove debug info defines.
17154 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17155 * config/mips/isa3264.h: Ditto.
17156 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17158 * config/mips/t-elf: Ditto.
17159 * config/mips/t-ecoff: Ditto.
17160 * config/mips/t-r3900: Ditto.
17161 * config/mips/t-iris5-6: Ditto.
17162 * config/mips/t-isa3264: Ditto.
17163 * config/mips/t-linux: Remove.
17164 * config/mips/t-netbsd: Remove.
17165 * config/mips/t-mips: New file.
17166 * config/mips/t-gofast: Ditto.
17167 * config/mips/netbsd.h: Remove unnecessary undefines.
17168 * config/mips/linux.h: Remove #include of mips.h.
17169 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17170 for ecoff. Add gofast configure option for mips.
17172 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17174 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17175 linker scripts use STARTUP directives consistently.
17176 * configure: Regenerate.
17177 * config.in: Regenerate.
17178 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17179 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17180 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17181 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17182 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17185 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17187 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17189 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17191 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17193 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17195 * config/rs6000/rs6000.md: Move altivec patterns from here...
17197 * config/rs6000/altivec.md: ...to here.
17199 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17201 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17203 2002-07-29 Richard Henderson <rth@redhat.com>
17205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17206 set_mem_attributes and add BITPOS argument. Subtract it from
17207 OFFSET when same is adjusted.
17208 (set_mem_attributes): New wrapper function.
17209 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17210 remove offset adjustment hack.
17211 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17213 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17215 * Makefile.in (C_OBJS): Include c-pretty-print.o
17216 (c-pretty-print.o): Add depency rule.
17217 * pretty-print.h: Add more macros.
17218 * c-pretty-print.c: New file.
17219 * c-pretty-print.h: Likewise.
17221 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17223 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17224 constants to __ev64_s32__.
17225 (__internal_ev_mwhgsmian): Same.
17226 (__internal_ev_mwhgsmfan): Same.
17227 (__internal_ev_mwhgssfan): Same.
17228 (__internal_ev_mwhgumiaa): Same.
17229 (__internal_ev_mwhgsmiaa): Same.
17230 (__internal_ev_mwhgsmfaa): Same.
17231 (__internal_ev_mwhgssfaa): Same.
17233 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17235 * varasm.c (assemble_variable): Narrow test for uninitialized
17236 without BSS target support.
17238 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17240 * profile.c: Add file comment describing the overall algorithm and
17242 (struct edge_info): Add comments.
17243 (struct bb_info): Add comments.
17244 * basic-block.h (EDGE_*): Add comments.
17245 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17247 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17249 * config/xtensa/elf.h, config/xtensa/linux.h
17250 (TARGET_OS_CPP_BUILTINS): Define.
17251 (CPP_PREDEFINES): Remove.
17252 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17253 (CPP_SPEC): Remove.
17255 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17257 * gensupport.c: Include hashtab.h.
17258 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17259 maybe_eval_c_test): New routines and data structures to
17260 support insn elision.
17261 (init_md_reader): Read and initialize the condition_table.
17262 (read_md_rtx): Discard insn patterns whose C test is provably
17264 * gensupport.h: Declare new functions and data structures.
17266 * genconditions.c, dummy-conditions.c: New files.
17267 * Makefile.in: Build genconditions; run it to construct
17268 insn-conditions.c; build that and link it into most gen*
17270 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17271 (GEN): Delete, unused.
17272 (STAGESTUFF): Update.
17274 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17275 CODE_FOR_nothing for all elided patterns.
17276 (main): Tweaked to support this.
17277 * genflags.c (gen_proto): Emit a static inline generator
17278 function here for all elided patterns, which simply returns
17280 (gen_insn): Do not define HAVE_xxx for elided patterns.
17281 (main): Tweaked to support this. No need to forward-declare
17283 * genrecog.c: Do not bother emitting the C test if it's known
17284 to be true at compile time.
17286 2002-07-29 Mike Stump <mrs@apple.com>
17288 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17289 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17291 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17293 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17294 remove clobber of LR.
17295 (sibcall_insn, sibcall_value_insn): Update accordingly.
17296 (sibcall_epilogue): Remove debugging comment from assembler stream.
17298 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17300 * pretty-print.h: Define more macros.
17301 * diagnostic.h (output_formatted_integer): Moved from...
17302 * diagnostic.c: ... here.
17304 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17306 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17308 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17310 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17311 arguments. Always use ".-symbol" as expression argument.
17312 * doc/tm.texi: Update to match. Document requirement for
17313 ".size symbol, .-symbol" to be acceptable to assembler.
17315 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17316 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17317 config/i386/freebsd-aout.h, config/i386/sco5.h,
17318 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17319 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17321 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17323 * Makefile.in (gengtype-lex.c): Fix error in last change.
17325 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17328 * Makefile.in (vmsdbgout.o): Depend on function.h.
17330 * vmsdbgout.c: Include function.h.
17332 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17334 * prefix.c (update_path): Don't strip single `.' path components
17335 unless stripping a later `..' component. Exit loop as soon as
17336 a valid path is found.
17338 2002-07-27 Roger Sayle <roger@eyesopen.com>
17340 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17341 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17342 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17343 floating point unordered comparisons (e.g. __builtin_isgreater)
17344 as const, and leave the remaining GCC_BUILTINs unchanged.
17346 * c-decl.c (builtin_function): No need to explicitly mark
17347 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17349 2002-07-27 Roger Sayle <roger@eyesopen.com>
17351 * Makefile.in: rtlanal.o now depends upon real.h.
17353 * flags.h [flag_signaling_nans]: New flag.
17354 [HONOR_SNANS]: New macro.
17356 * toplev.c [flag_signaling_nans]: Initialize to false.
17357 (f_options): Add processing for "-fsignaling-nans".
17358 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17359 (process_options): flag_signaling_nans implies flag_trapping_math.
17361 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17362 when -fsignaling-nans. First step to implementing WG14's N965.
17364 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17365 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17366 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17368 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17369 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17371 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17372 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17373 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17374 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17375 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17377 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17379 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17381 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17382 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17385 2002-07-27 Roger Sayle <roger@eyesopen.com>
17387 * doc/invoke.texi: Document that both -fno-builtin-foo and
17388 -fno-builtin are supported by the g++ front-end.
17390 2002-07-27 Stan Shebs <shebs@apple.com>
17392 * configure.in: Rename config_gtfiles to target_gtfiles.
17393 * configure: Regenerate.
17394 * doc/gty.texi: Update reference.
17395 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17396 instead of appending to it.
17398 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17400 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17401 vectors are split into two registers.
17402 (function_arg): Same.
17404 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17406 * pa.md (extv): Check predicates before emitting extv_32.
17408 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17410 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17411 (rs6000_traceback): New var.
17412 (rs6000_override_options): Set rs6000_traceback.
17413 (rs6000_output_function_epilogue): Implement traceback options.
17414 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17415 (rs6000_traceback_name): Declare.
17417 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17418 label reference when NO_PROFILE_COUNTERS.
17420 2002-07-26 Jason Merrill <jason@redhat.com>
17422 * function.c (assign_parms): Handle frontend-directed pass by
17423 invisible reference.
17425 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17427 * doc/cppopts.texi: Update.
17429 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17431 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17432 warnings on assertions.
17434 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17436 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17437 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17438 RID_COMPL): Remove.
17439 * c-parse.in (rid_to_yy): Similarly.
17441 2002-07-26 Jason Merrill <jason@redhat.com>
17443 * c-dump.c: Resurrect.
17444 * tree-dump.c: Move C-specific stuff to c-dump.c.
17445 * c-common.h: Declare c_dump_tree.
17446 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17447 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17448 (c-dump.o): New rule.
17450 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17452 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17453 PowerPC64. Replace "T" and "S" constraints with "n" when the
17454 predicate will do. Formatting fixes.
17455 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17456 as for extzvsi_internal1.
17458 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17460 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17461 DERIV_END_LABEL_FMT): Remove.
17462 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17464 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17466 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17469 2002-07-25 Stan Shebs <shebs@apple.com>
17471 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17473 (output_compiler_stub): Remove unused locals.
17474 (output_call): Always initialize line number.
17476 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17478 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17479 * sh.md (truncdiqi2, movqi_media): Likewise.
17481 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17483 * gcse.c (obstack_chunk_alloc): Remove.
17484 (gcse_alloc): Fix to count allocated bytes.
17485 * collect2.c (SYMBOL__MAIN): Remove.
17487 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17489 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17490 HAVE_TARGET_EXECUTABLE_SUFFIX.
17492 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17494 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17495 SIZE, EXPR and OFFSET.
17497 2002-07-25 Richard Henderson <rth@redhat.com>
17499 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17500 in ARRAY_REF of DECL_P case.
17502 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17504 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17505 description. Document -mips32, -mips64, and the associated -march
17506 values. Describe the "mipsN" arguments to -march. Say that the
17507 -mipsN options are equivalent to -march. Reword the description
17508 of default type sizes.
17509 * toplev.h (target_flags_explicit): Declare.
17510 * toplev.c (target_flags_explicit): New var.
17511 (set_target_switch): Update target_flags_explicit.
17512 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17513 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17514 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17515 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17516 * config/mips/mips.h (mips_cpu_info): New struct.
17517 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17518 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17519 (MIPS_CPP_SET_PROCESSOR): New macro.
17520 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17521 Define _MIPS_ARCH and _MIPS_TUNE.
17522 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17523 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17524 MIPS_ISA_DEFAULT were already defined.
17525 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17526 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17527 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17528 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17529 (ABI_GAS_ASM_SPEC): Remove.
17530 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17531 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17532 Invoke %(asm_abi_default_spec) if no ABI was specified.
17533 (CC1_SPEC): Remove ISA -> register-size rules.
17534 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17535 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17536 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17537 (mips_cpu_info_table): New array.
17538 (mips_set_architecture, mips_set_tune): New fns.
17539 (override_options): Rework to make -mipsN equivalent to -march.
17540 Detect more erroneous cases, including those removed from CC1_SPEC.
17541 Don't change the ABI based on architecture, or vice versa.
17542 Unify logic with GAS.
17543 (mips_asm_file_start): Get architecture name from mips_arch_info.
17544 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17545 (mips_parse_cpu): Take the name of the option as argument. Handle
17546 'from-abi'. Raise an error if the option is wrong.
17547 (mips_cpu_info_from_isa): New fn.
17549 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17551 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17552 (tablejump_mips162): Likewise.
17554 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17556 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17559 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17561 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17563 * c-common.h (c_sizeof): Adjust definition.
17564 (c_alignof): Likewise.
17565 * c-tree.h (c_sizeof_nowarn): Now macro.
17566 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17568 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17570 * c-decl.c (c_decode_option): No need to handle switches
17573 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17575 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17576 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17577 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17578 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17580 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17581 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17582 config/cris/aout.h, config/i386/freebsd-aout.h,
17583 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17584 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17585 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17586 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17587 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17588 config/xtensa/elf.h, config/xtensa/linux.h:
17589 Use the new macros.
17590 Where possible, remove redundant definitions of SIZE_ASM_OP,
17591 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17593 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17595 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17596 TARGET_ISEL, and TARGET_FPRS.
17598 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17599 -mabi=spe, -mabi=no-spe, and -misel=.
17601 * config/rs6000/rs6000-protos.h: Add output_isel.
17602 Move vrsave_operation prototype here.
17604 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17608 (abssi2_nopower): Disallow when TARGET_ISEL.
17610 (negsf2): Change to expand and rename old pattern to *negsf2.
17611 (abssf2): Change to expand and rename old pattern to *abssf2.
17613 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17616 Change patterns that check for TARGET_HARD_FLOAT or
17617 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17619 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17620 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17621 (rs6000_override_options): Add 8540 case to
17622 processor_target_table.
17623 Set rs6000_isel for the 8540.
17624 Call rs6000_parse_isel_option.
17625 (enable_mask_for_builtins): New.
17626 (rs6000_parse_isel_option): New.
17627 (rs6000_parse_abi_options): Add spe and no-spe.
17628 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17629 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17630 for TARGET_HARD_FLOAT.
17631 Add case for SPE_VECTOR_MODE.
17632 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17633 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17635 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17636 (rs6000_emit_move): Check for TARGET_FPRS.
17637 Add cases for SPE vector modes.
17638 (function_arg_boundary): Return 64 for SPE vector modes.
17639 (function_arg_advance): Check for TARGET_FPRS and
17640 Handle SPE vectors.
17641 (function_arg): Same.
17642 (setup_incoming_varargs): Check for TARGET_FPRS.
17643 (rs6000_va_arg): Same.
17644 (struct builtin_description): Un-constify mask field. Move up in
17646 (bdesc_2arg): Un-constify and add SPE builtins.
17647 (bdesc_1arg): Same.
17648 (bdesc_spe_predicates): New.
17649 (bdesc_spe_evsel): New.
17650 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17651 (rs6000_expand_binop_builtin): Same.
17652 (bdesc_2arg_spe): New.
17653 (spe_expand_builtin): New.
17654 (spe_expand_predicate_builtin): New.
17655 (spe_expand_evsel_builtin): New.
17656 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17657 (rs6000_init_builtins): Initialize SPE builtins. Call
17658 rs6000_common_init_builtins.
17659 (altivec_init_builtins): Move all non-altivec builtin code to...
17660 (rs6000_common_init_builtins): ...here. New function.
17661 (branch_positive_comparison_operator): Allow NE code for SPE.
17662 (ccr_bit): Return correct ccr bit for SPE fp.
17663 (print_operand): Emit crnor in 'D' case for SPE.
17665 Add SPE code for 'y' case.
17666 (rs6000_generate_compare): Generate rtl for SPE fp.
17667 (output_cbranch): Handle SPE hard floats.
17668 (rs6000_emit_cmove): Handle isel.
17669 (rs6000_emit_int_cmove): New.
17670 (output_isel): New.
17671 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17673 (debug_stack_info): Add SPE info.
17674 (gen_frame_mem_offset): New.
17675 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17676 Change mode of frame pointer, when saving it, to Pmode.
17677 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17678 Misc cleanups and use gen_frame_mem_offset when appropriate.
17680 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17681 (TARGET_SPE_ABI): New.
17683 (TARGET_ISEL): New.
17684 (TARGET_FPRS): New.
17685 (FIXED_SCRATCH): New.
17686 (RTX_COSTS): Add PROCESSOR_PPC8540.
17687 (ASM_CPU_SPEC): Add case for 8540.
17688 (TARGET_OPTIONS): Add isel= case.
17689 (rs6000_spe_abi): New.
17690 (rs6000_isel): New.
17691 (rs6000_fprs): New.
17692 (rs6000_isel_string): New.
17693 (UNITS_PER_SPE_WORD): New.
17694 (LOCAL_ALIGNMENT): Adjust for SPE.
17695 (HARD_REGNO_MODE_OK): Same.
17696 (DATA_ALIGNMENT): Same.
17697 (MEMBER_TYPE_FORCES_BLK): New.
17698 (FIRST_PSEUDO_REGISTER): Set to 113.
17699 (FIXED_REGISTERS): Add SPE registers.
17701 (REG_CLASS_NAMES): Same.
17702 (REG_CLASS_CONTENTS): Same.
17703 (REGNO_REG_CLASS): Same.
17704 (REGISTER_NAMES): Same.
17705 (DEBUG_REGISTER_NAMES): Same.
17706 (ADDITIONAL_REGISTER_NAMES): Same.
17707 (CALL_USED_REGISTERS): Same.
17708 (CALL_REALLY_USED_REGISTERS): Same.
17709 (SPE_ACC_REGNO): New.
17710 (SPEFSCR_REGNO): New.
17711 (SPE_SIMD_REGNO_P): New.
17712 (HARD_REGNO_NREGS): Adjust for SPE.
17713 (VECTOR_MODE_SUPPORTED_P): Same.
17714 (REGNO_REG_CLASS): Same.
17715 (FUNCTION_VALUE): Same.
17716 (LIBCALL_VALUE): Same.
17717 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17718 (SPE_VECTOR_MODE): New.
17719 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17720 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17721 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17722 spe_gp_save_offset.
17723 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17724 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17725 (SPE_CONST_OFFSET_OK): New.
17726 (rs6000_builtins): Add SPE builtins.
17728 * testsuite/gcc.dg/ppc-spe.c: New.
17730 * config/rs6000/eabispe.h: New.
17732 * config/rs6000/spe.h: New.
17734 * config/rs600/spe.md: New.
17736 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17737 __SIMD__ for TARGET_SPE.
17739 * config.gcc: Add powerpc-*-eabispe* case.
17740 Add spe.h to user headers for powerpc.
17742 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17744 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17745 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17746 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17748 2002-07-24 Richard Henderson <rth@redhat.com>
17750 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17751 form when not optimizing.
17753 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17755 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17756 thread_pointer_rtx as unchanging.
17758 2002-07-24 Michael Matz <matz@suse.de>
17760 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17761 (free_reg): Use it.
17763 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17765 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17767 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17768 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17770 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17772 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17773 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17774 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17776 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17778 * toplev.c (rest_of_compilation): Dump loops before clobbering
17781 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17783 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17785 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17787 PR optimization/7291
17788 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17791 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17793 * pretty-print.h: Add macros from cp/error.c
17795 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17797 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17798 (mask64_2_operand): Declare.
17799 (build_mask64_2_operands): Declare.
17800 (and64_2_operand): Declare.
17801 (extract_MB): Declare.
17802 (extract_ME): Declare.
17803 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17805 (mask_operand_wrap): New insn predicate.
17806 (mask64_2_operand): Likewise.
17807 (and64_2_operand): Likewise.
17808 (build_mask64_2_operands): New function.
17809 (extract_MB): New function.
17810 (extract_ME): New function.
17811 (print_operand <case m,M>): Use extract_MB and extract_ME.
17812 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17813 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17814 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17815 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17816 * config/rs6000/rs6000.md (andsi3_internal3): New
17817 (andsi3_internal3+1): Enable split for powerpc64.
17818 (andsi3_internal3+2): New split.
17819 (andsi3_internal4): Renamed old andsi3_internal3.
17820 (andsi3_internal5): New.
17821 (andsi3_internal5+1): Enable split for powerpc64.
17822 (andsi3_internal5+2): New split.
17823 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17824 (anddi3): Handle 't' constraint.
17825 (anddi3+1): New split.
17826 (anddi3_internal2): Handle 't' constraint.
17827 (anddi3_internal2+1): New split.
17828 (anddi3_internal3): Handle 't' constraint.
17829 (anddi3_internal3+1): New split.
17831 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17833 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17834 addze and similar (plus (comparison r1 r2) r3) insns. Add
17835 missing scratch reg in one case. Formatting fixes.
17837 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17839 * cppexp.c (parse_defined): Mark macro used.
17840 * cpphash.h (struct cpp_macro): New member "used".
17841 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17842 (struct cpp_reader): New member.
17843 * cppinit.c (cpp_finish_options): Set first_unused_line.
17844 (cpp_finish): Warn of unused macros if requested.
17845 (OPT_TABLE): New switches.
17846 (cpp_handle_option): Handle them.
17847 * cpplib.c (do_undef): Warn if macro unused.
17848 (do_ifdef, do_ifndef): Mark macro used.
17849 * cpplib.h (struct cpp_options): New member.
17850 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17851 (enter_macro_context): Mark macro used.
17852 (_cpp_create_definition): Mark macro unused; warn if unused
17854 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17856 * doc/cppopts.texi: Update.
17858 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17860 * dwarf2out.c (SECTION_ASM_OP,
17861 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17862 * system.h (SECTION_ASM_OP): Poison.
17863 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17864 * config/alpha/alpha-interix.h, config/mips/linux.h
17865 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17866 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17867 (mmix_asm_output_define_label_difference_symbol): Remove.
17868 * config/mmix/mmix.h
17869 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17870 * doc/tm.texi: Remove documentation.
17872 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17874 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17875 (constrain_operands): Likewise.
17876 * regclass.c (record_reg_classes): Likewise.
17877 * reload.c (find_reloads): Likewise.
17878 * doc/md.texi: Likewise.
17880 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17881 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17882 mode, try to convert to an integer mode of matching size first.
17884 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17885 from individual subregs, check that each subreg has been generated
17888 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17890 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17891 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17892 FOR_EACH_BB_IN_SBITMAP): Remove.
17893 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17894 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17895 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17896 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17897 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17898 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17900 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17902 * pretty-print.h: New file.
17904 2002-07-23 Paul Koning <pkoning@equallogic.com>
17906 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17907 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17908 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17909 (TARGET_G_FLOAT): Default to 0 if not defined.
17910 (ieeetoe): New, common routine to convert target format floats
17912 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17914 (e113toe): Change to use ieeetoe.
17916 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17918 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17920 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17921 (e64toe): Remove special cases for DEC and IBM. Remove support for
17922 ARM_EXTENDED_IEEE_FORMAT.
17923 (e24toe): Remove special cases for DEC.
17924 (significand_size): Simplify. Indent.
17925 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17926 (etoieee, toieee): New.
17927 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17928 etoieee and toieee for IEEE arithmetic.
17930 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17932 * doc/extend.texi: Say ISO C90, not ISO C89.
17933 * doc/invoke.texi: Likewise.
17934 * doc/standards.texi: Likewise.
17936 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17938 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17939 Fix permutation of conversion and plus/mult.
17940 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17941 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17942 (expand_builtin_strncpy) Ditto.
17943 (expand_builtin_memset) Ditto.
17945 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17948 * c-common.c (c_sizeof_or_alignof_type): New function.
17949 (c_alignof): Remove definition.
17950 * c-common.h (c_sizeof, c_alignof): Define as macros.
17951 (c_sizeof_or_alignof_type): Declare.
17952 (my_friendly_assert): Moved from cp/cp-tree.h
17953 * c-typeck.c (c_sizeof): Remove definition.
17955 2002-07-23 Jan Hubicka <jh@suse.cz>
17957 * gcse.c (try_replace_reg): Use num_changes_pending.
17958 * recog.c (num_changes_pending): New function.
17959 (validate_replace_src): Use validate_repalce_src_group.
17960 (validate_replace_src_group): New.
17961 * recog.h (validate_repalce_src_group): New.
17962 (num_changes_pending): Likewise.
17964 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17966 * calls.c (emit_library_call_value_1): If
17967 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17968 libcall, const call nor pure call.
17970 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17972 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17974 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17976 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17978 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17980 * config/i386/i386.c (AT_BP): Remove.
17982 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17984 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17985 Default definition.
17986 * gcse.c: Don't define obstack_chunk_free.
17987 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17988 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17989 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17990 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17991 Don't define obstack macros.
17993 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17996 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17997 ASM_OPERANDS instructions.
17999 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18002 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18003 constant addresses only on 68HC12.
18005 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18007 * cppfiles.c (stack_include_file): Correct test of whether
18008 a dependency should be output.
18010 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18012 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18014 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18016 * arm.md (movqi): If optimizing and we can create pseudos, use
18017 a ZERO_EXTEND to load from memory, then copy the result into the
18019 (movhi): Likewise, but only for ARMv4.
18021 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18023 * ssa-ccp.c (PHI_PARMS): Remove.
18025 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18027 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18028 on big-endian targets.
18030 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18032 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18033 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18034 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18035 New formatting macros.
18037 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18039 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18041 * rtlanal.c (subreg_regno_offset): Return correct offset for
18042 big endian paradoxical subregs.
18044 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18045 if we got the wrong mode.
18047 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18048 * genrecog.c (write_switch, write_cond): Use it.
18049 * genemit.c (gen_exp): Likewise.
18051 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18053 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18055 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18057 * c-decl.c (build_compound_literal): Defer compound literal decls
18058 until until file end to emit them only if they are actually used.
18060 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18062 * ra-build.c (check_conflict_numbers): Hide unused function.
18063 (livethrough_conflicts_bb): Avoid automatic aggregate
18065 (parts_to_webs_1): Avoid `U' integer constant modifier.
18066 (conflicts_between_webs): Wrap a variable in the macro controlling
18068 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18069 (dump_igraph, dump_graph_cost): Avoid string concatenation
18070 (dump_static_insn_cost): Avoid automatic aggregate
18072 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18074 (dump_cost): Avoid string concatenation
18076 2002-07-21 Richard Henderson <rth@redhat.com>
18078 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18079 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18081 2002-07-21 Richard Henderson <rth@redhat.com>
18083 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18084 that are not unrolled completely.
18086 2002-07-21 Richard Henderson <rth@redhat.com>
18088 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18089 * loop.c (strength_reduce): Update.
18090 * toplev.c (rest_of_compilation): Do unrolling in the first
18091 loop pass, not the second.
18093 2002-07-21 Richard Henderson <rth@redhat.com>
18095 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18096 when flag_argument_noalias == 2.
18097 * alias.c (nonoverlapping_memrefs_p): Handle that.
18098 * print-rtl.c (print_mem_expr): Likewise.
18100 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18102 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18103 instead of __negdi2 directly.
18105 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18107 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18108 * function.c (SYMBOL__MAIN): Remove definition.
18109 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18110 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18111 * profile.c (GCOV_INDEX_TO_BB): Remove.
18112 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18113 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18115 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18117 * c-lex.c (GET_ENVIRONMENT): Remove.
18118 * collect2.c (GET_ENV_PATH_LIST): Remove.
18119 (prefix_from_env): Use GET_ENVIRONMENT.
18120 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18121 (init_standard_includes): Use GET_ENVIRONMENT.
18122 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18123 * gcc.c (GET_ENV_PATH_LIST): Remove.
18124 (make_relative_prefix, process_command): Update.
18125 * protoize.c (GET_ENV_PATH_LIST): Remove.
18126 (do_processing): Update.
18128 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18130 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18131 (grokdeclarator): Likewise.
18132 * c-format.c (C_STD_NAME): Likewise.
18133 * c-lex.c (interpret_integer): Likewise.
18134 * c-typeck.c (build_array_ref): Likewise.
18135 * cpplex.c (_cpp_lex_direct): Likewise.
18136 * toplev.c (documented_lang_options): Likewise.
18138 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18140 * c-format.c (T99_I, T99_UI): Remove.
18142 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18144 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18146 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18148 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18151 2002-07-21 Andreas Jaeger <aj@suse.de>
18153 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18155 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18157 Improvements for the ifcvt pass from Michael Meissner, with patches
18158 by Richard Sandiford <rsandifo@redhat.com>
18159 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18160 * ifcvt.c (cond_exec_changed_p): New static variable.
18161 (last_active_insn): New function, renamed from last_active_insn_p
18162 and changed to return the last active insn in a basic block. All
18164 (block_fallthru): New function.
18165 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18166 IFCVT_MODIFY_INSN. All callers updated.
18167 Return false if START or END are NULL.
18168 Handle case where we're processing an insn that is already
18171 (noce_process_if_block): CE_INFO argument rather than
18172 multiple args containing the involved basic blocks. All callers
18174 (process_if_block, merge_if_block, find_if_block,
18175 cond_exec_process_if_block): Likewise.
18177 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18179 Use new function last_active_insn to simplify some code.
18180 New code to handle multiple tests.
18181 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18182 cond_exec_changed_p to TRUE.
18184 (process_if_block): New code to handle multiple tests.
18185 (merge_if_block): Likewise.
18186 (find_if_header): New arg PASS. Changed to return the currently
18187 processed basic block or NULL instead of true/false. All callers
18189 Call IFCVT_INIT_EXTRA_FIELDS.
18190 (block_jumps_and_fallthru_p): New function.
18191 (find_if_block): Discover opportunities to convert multiple tests.
18192 Add additional debugging output.
18193 Update the ce_info structure before returning.
18195 (if_convert): Run multiple passes of if-conversion.
18196 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18197 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18198 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18201 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18203 * gcse.c: Include cselib.h
18204 (constptop_register): Break out from ...
18205 (cprop_insn): ... here; kill basic_block argument.
18206 (do_local_cprop, local_cprop_pass): New functions.
18207 (one_cprop_pass): Call local_cprop_pass.
18209 2002-07-20 Roger Sayle <roger@eyesopen.com>
18211 * simplify-rtx.c (simplify_relational_operation): Optimize
18212 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18214 2002-07-20 Michae Matz <matz@suse.de>
18216 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18218 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18220 * cppexp.c (struct op): Add token pointer.
18221 (check_promotion, CHECK_PROMOTION): New.
18223 (_cpp_parse_expr): Update, use token pointer of struct op.
18224 (reduce): Warn about change of sign owing to promotion.
18225 * cppinit.c (cpp_handle_option): New warning if -Wall.
18226 * cpplib.h (struct cpp_options): New member.
18228 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18230 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18231 fpu list. Separate Power4 compare and delayed_compare. Correct
18233 (fix_truncdfsi2_internal): Restore FPR preference.
18234 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18235 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18237 2002-07-19 Momchil Velikov <velco@fadata.bg>
18239 * reload1.c (reload_as_needed): Duplicate oldpat.
18241 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18243 PR optimization/7130
18244 * loop.h (struct loop_info): Add "preconditioned".
18245 * unroll.c (unroll_loop): Set it.
18246 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18248 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18250 * rtl.def (CODE_LABEL): Remove slot 8.
18251 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18252 (LABEL_ALTERNATE_NAME): Delete.
18253 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18254 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18256 * final.c (output_alternate_entry_point): New.
18257 (final_scan_insn): Use it instead of
18258 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18259 of a case label being an alternate entry point.
18261 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18262 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18263 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18265 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18267 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18268 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18269 * doc/tm.texi: Delete documentation of
18270 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18272 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18274 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18275 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18276 (LINK_SPEC): Define.
18277 (STARTFILE_SPEC): Define.
18278 (ENDFILE_SPEC): Define.
18280 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18281 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18283 * config/mips/iris6-o32-gas.h: New file.
18284 * config.gcc (mips-sgi-irix6*o32): Use it.
18286 * config/mips/t-iris5-gas: New file.
18287 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18289 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18291 * cppexp.c (ALWAYS_EVAL): Remove.
18292 (optab, reduce): Always evaluate.
18293 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18294 only if not skipping evaluation.
18296 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18298 * config/avr/avr.c (debug_hard_reg_set): Remove.
18300 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18302 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18304 2002-07-19 Richard Henderson <rth@redhat.com>
18306 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18308 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18310 * prefix.c (update_path): Don't zap single `.' path components
18311 unless followed by another `.' and fix typo last patch.
18313 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18315 * cppexp.c (cpp_num_mul): Remove unused parameter.
18316 (UNARY, BINARY, OTHER, binary_handler): Remove.
18317 (ALWAYS_EVAL): New.
18319 (reduce): Refactor to a large switch, don't use a function
18322 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18324 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18326 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18328 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18329 (sh_expand_binop_v2sf): Likewise.
18330 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18331 (int_gpr_dest, trunc_hi_operand): New functions.
18332 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18334 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18335 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18336 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18337 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18338 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18339 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18340 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18341 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18342 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18343 (movsf_ie+1): Likewise.
18344 (loaddi_trunc): Use int_gpr_dest predicate.
18345 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18346 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18347 (casesi_worker_0+[12], casesi_worker): Likewise.
18348 (shcompact_preserve_incoming_args): Likewise.
18349 (mov_nop): Use any_register_operand predicate.
18350 (mperm_w0): Use trunc_hi_operand predicate.
18352 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18354 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18355 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18358 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18360 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18362 2002-07-18 Richard Henderson <rth@redhat.com>
18364 PR optimization/7147
18365 * ifcvt.c (noce_get_condition): Make certain that the condition
18368 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18370 * sh.c (barrier_align, push): Shut up compiler warnings.
18371 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18372 (reg_no_subreg_operand): Delete.
18374 2002-07-17 Bo Thorsen <bo@suse.de>
18376 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18377 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18378 (STARTFILE_SPEC): Remove hardcoded library paths.
18379 (ENDFILE_SPEC): Likewise.
18381 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18383 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18385 * gcse.c (try_replace_reg): Do not return false positives.
18387 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18389 * prefix.c: (update_path): Strip ".." components when prior dir
18390 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18392 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18393 (ASM_OUTPUT_REG_POP): Likewise.
18395 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18397 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18398 adjustments to first_reg for profiling case.
18399 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18400 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18401 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18402 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18403 (ASM_OUTPUT_REG_POP): Define.
18404 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18405 (ASM_OUTPUT_REG_POP): Undef.
18407 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18409 * cpplib.c (do_sccs): Handle #sccs on all systems.
18410 * system.h (SCCS_DIRECTIVE): Poison.
18411 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18412 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18413 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18414 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18415 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18416 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18417 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18418 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18419 Remove all references to SCCS_DIRECTIVE.
18420 * doc/cpp.texi, doc/tm.texi: Update.
18422 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18424 * regrename.c (maybe_mode_change): New function.
18425 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18427 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18429 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18430 suppress addition when either ct or cf are zero.
18432 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18433 Glen Nakamura <glen@imodulo.com>
18435 PR optimization/6713
18436 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18437 sets a non-replaceable giv after issuing the new one.
18439 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18441 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18442 eval_token): Clarify and correct use of "bool" variables.
18443 * cpplib.h (struct cpp_options): Similarly.
18444 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18445 * cpptrad.c (recursive_macro): Similarly.
18447 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18449 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18452 * sh.md (cmpgtudi_media): Remove spurious @.
18454 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18455 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18457 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18458 * sh-protos.h (sh_initialize_trampoline): Declare.
18459 * sh.c (sh_initialize_trampoline): New function.
18460 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18461 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18462 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18463 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18464 * sh.md (initialize_trampoline, double_shori): New patterns.
18465 (initialize_trampoline_compact): Likewise.
18466 (shmedia32_initialize_trampoline_big): Remove.
18467 (shmedia32_initialize_trampoline_little): Likewise.
18469 * sh-protos.h (binary_float_operator): Remove declaration.
18470 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18471 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18472 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18473 (sh_expand_binop_v2sf): Likewise.
18474 (zero_vec_operand): Delete.
18475 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18476 all non-shared ones.
18477 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18478 Enable nsb and byterev.
18479 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18480 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18482 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18483 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18484 immediate operands.
18485 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18487 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18488 lowpart fp regs - only for big endian for now.
18489 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18490 when FPU is in use.
18491 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18492 (LOAD_EXTEND_OP): NIL for SImode.
18493 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18494 general and fp registers is 4.
18495 PREDICATE_CODES: Amend binary_float_operator entry.
18496 Remove zero_vec_operand. Add unary_float_operator.
18497 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18499 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18500 (truncdiqi2): Do sign extension.
18501 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18502 (movdf_media, movsf_media): Likewise.
18503 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18504 Collapse to one define_insn_and_split. Allow immediate sources.
18505 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18506 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18507 (movv4sf): Allow immediate sources.
18508 (movsf_media_nofpu+1): Don't split moves to FP registers.
18509 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18510 (movv8qi_i+3): Check against CONST0_RTX.
18511 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18512 for input and output operands. Fix argument 3 to gen_mextr_rl.
18513 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18514 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18515 (mshf0_w, fipr, ftrv): Likewise.
18516 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18518 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18520 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18521 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18522 * arm.c: Similarly.
18524 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18526 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18527 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18528 (TARGET_SWITCHES): Remove debugh.
18529 (ISA_HAS_TRUNC_W): New macro.
18530 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18531 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18532 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18533 any SImode move_operand.
18534 (se_nonimmediate_operand): Remove.
18535 (mips_sign_extend): New.
18536 (mips_move_2words): Use it for sign-extended source operands.
18537 (override_options): Allow integers to be put into single FPRs.
18538 (mips_secondary_reload_class): Handle integers in float registers.
18539 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18540 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18541 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18542 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18543 (fix_truncdfdi2): Provide only a single alternative, in which the
18544 integer is in a float register. Depend on TARGET_FLOAT64 rather
18546 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18547 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18548 (movdi_internal2): Don't allow the source operand to be sign-extended.
18549 Add alternatives for float registers.
18550 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18551 allows sign-extension.
18552 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18553 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18554 float registers. Remove TARGET_DEBUG_H_MODE test.
18555 (movhi_internal1): Rename to movhi_internal. Don't check
18556 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18557 (movqi_internal1): Rename to movqi_internal and remove
18558 TARGET_DEBUG_H_MODE dependency.
18559 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18561 2002-07-16 Jim Wilson <wilson@redhat.com>
18563 * toplev.c (lang_dependent_init): Create function context for
18566 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18568 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18569 --gc-sections if -r.
18570 * config/cris/cris.h: Ditto.
18572 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18574 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18575 the comparison directly gives a mask suppress addition when cf is
18576 zero by complementing the mask.
18578 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18580 * Makefile.in: Delete references to enquire.
18581 * enquire.c: Move to contrib.
18583 2002-07-16 Stan Shebs <shebs@apple.com>
18585 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18586 config/rs6000/darwin.h.
18587 (ASM_OUTPUT_SKIP): Ditto.
18588 (TEXT_SECTION_ASM_OP): Ditto.
18589 (DATA_SECTION_ASM_OP): Ditto.
18590 (ASM_APP_ON): Define.
18591 (ASM_APP_OFF): Define.
18592 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18593 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18595 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18596 (machopic_function_base_name): Declare result to be const.
18597 (machopic_non_lazy_ptr_name): Ditto.
18598 (machopic_stub_name): Ditto.
18599 * config/darwin-protos.h: Ditto for the prototypes.
18601 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18603 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18605 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18607 * i386.md (prefetch): Fix for 64bit mode.
18608 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18610 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18612 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18613 * i386.c (x86_machine_dependent_reorg): New function.
18614 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18616 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18618 * builtins.c (std_expand_builtin_va_start): Remove unused
18620 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18621 std_expand_builtin_va_start with just two arguments.
18622 * expr.h: Update prototypes.
18624 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18625 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18626 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18627 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18628 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18629 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18630 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18631 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18632 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18633 argument from all implementations of EXPAND_BUILTIN_VA_START
18634 and all uses of std_expand_builtin_va_start.
18636 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18638 * regrename.c (copy_value): Don't record high part copies.
18640 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18642 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18643 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18644 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18646 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18648 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18650 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18651 into addsi3 using register class "x" and "y".
18653 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18654 "earlyclobber" constraint modifier for some alternative.
18656 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18657 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18659 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18661 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18662 (TARGET_SWITCHES): Add -mieee-compare option.
18663 (OVERRIDE_OPTIONS): 32332 is a subset of
18664 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18665 (TARGET_SWITCHES): Fix description of bitfield option.
18666 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18667 -mieee-compare option. Remove 32332 flag.
18669 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18671 * explow.c (convert_memory_address): Remove special handling
18672 when POINTERS_EXTEND_UNSIGNED < 0.
18673 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18674 (movedi_symbolic): Fix typo.
18675 (load_fptr): Remove mode restriction so it works for SI and DI.
18676 (load_fptr_internal1): Ditto.
18677 (load_gprel): Ditto.
18678 (load_symptr_internal1): Ditto.
18680 * config/ia64.c (call_operand): Modify mode check.
18681 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18682 (ia64_expand_move): Ditto.
18683 (ia64_assemble_integer): Handle SImode function pointers.
18684 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18685 (ia64_expand_op_and_fetch): Ditto.
18686 (ia64_expand_compare_and_swap): Ditto.
18687 (ia64_expand_lock_test_and_set): Ditto.
18688 (ia64_expand_lock_release): Ditto.
18690 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18692 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18694 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18695 Richard Earnshaw <rearnsha@arm.com>
18697 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18698 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18700 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18702 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18703 understands to be a memory clobber.
18704 * arm.c (arm_expand_prologue): Use it.
18706 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18708 * ra-rewrite.c: #include reload.h, insn-config.h
18709 * ra-build.c: #include reload.h
18710 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18711 depend on reload.h, insn-config.h.
18713 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18715 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18716 the same size as a word.
18718 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18719 BYTES_BIG_ENDIAN into account.
18721 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18723 * i386.md (prefetch): Fix for 64bit mode.
18724 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18726 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18728 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18730 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18732 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18734 * ginclude/varargs.h: Replace with stub which issues #error.
18735 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18736 __builtin_va_start.
18738 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18739 (BUILT_IN_VA_START): New.
18740 * builtins.c (expand_builtin_va_start): Eliminate first
18741 argument and code to implement pre-ISO varargs.
18742 (std_expand_builtin_va_start): Ignore first argument; it is
18744 (expand_builtin): Handle BUILT_IN_VA_START and
18745 BUILT_IN_STDARG_START identically. Delete
18746 BUILT_IN_VARARGS_START case.
18748 * function.c (assign_parms): Delete hide_last_arg and all
18750 (mark_varargs): Delete function.
18751 * function.h (struct function): Delete 'varargs' bit.
18752 (current_function_varargs): Delete macro.
18753 * tree.h: Don't declare mark_varargs.
18755 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18756 (c_expand_body): Don't call mark_varargs.
18757 * c-objc-common.c: Handle BUILT_IN_VA_START and
18758 BUILT_IN_STDARG_START identically. Delete
18759 BUILT_IN_VARARGS_START case.
18760 * c-tree.h: Don't declare c_mark_varargs.
18761 * c-parse.in: Remove grammar rules for '&...' (which has been
18762 commented out since before 2.7.2) and for '...' in K+R
18763 argument declarations.
18765 * builtins.c, function.c, integrate.c, sibcall.c,
18766 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18767 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18768 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18769 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18770 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18771 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18772 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18773 config/stormy16/stormy16.c: Delete all references to
18774 current_function_varargs, and code predicated on that flag.
18776 * config/alpha/alpha.c (alpha_va_start),
18777 config/arc/arc.c (arc_va_start),
18778 config/i386/i386.c (ix86_va_start),
18779 config/mips/mips.c (mips_va_start),
18780 config/mn10300/mn10300.c (mn10300_va_start),
18781 config/rs6000/rs6000.c (rs6000_va_start),
18782 config/s390/s390.c (s390_va_start),
18783 config/sh/sh.c (sh_va_start),
18784 Ignore first argument; it is always 1.
18786 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18787 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18788 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18789 Delete m68hc11_va_start.
18790 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18791 No need to define EXPAND_BUILTIN_VA_START.
18793 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18794 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18796 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18798 PR optimization/7153
18799 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18800 dies in more than one insn.
18802 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18804 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18806 2002-07-15 Michael Matz <matz@suse.de>,
18807 Daniel Berlin <dberlin@dberlin.org>,
18808 Denis Chertykov <denisc@overta.ru>
18810 Add a new register allocator.
18814 * ra-build.c: New file.
18815 * ra-colorize.c: New file.
18816 * ra-debug.c: New file.
18817 * ra-rewrite.c: New file.
18819 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18820 (ra-rewrite.o): New .o files for libbackend.a.
18821 (GTFILES): Add basic-block.h.
18823 * toplev.c (flag_new_regalloc): New.
18824 (f_options): New option "new-ra".
18825 (rest_of_compilation): Call initialize_uninitialized_subregs()
18826 only for the old allocator. If flag_new_regalloc is set, call
18827 new allocator, instead of local_alloc(), global_alloc() and
18830 * doc/invoke.texi: Document -fnew-ra.
18831 * basic-block.h (FOR_ALL_BB): New.
18832 * config/rs6000/rs6000.c (print_operand): Write small constants
18835 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18836 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18837 (df_insn_table_realloc): Size argument now is absolute, not relative.
18838 Changed all callers.
18840 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18841 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18843 2002-06-20 Michael Matz <matz@suse.de>
18845 * df.h (struct ref.id): Make unsigned.
18846 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18848 2002-06-13 Michael Matz <matz@suse.de>
18850 * df.h (DF_REF_MODE_CHANGE): New flag.
18851 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18852 involving subregs with invalid mode changes, when
18853 CLASS_CANNOT_CHANGE_MODE is defined.
18855 2002-05-07 Michael Matz <matz@suse.de>
18857 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18859 2002-05-03 Michael Matz <matz@suse.de>
18861 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18863 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18865 * regclass.c (regclass): Work with all regs which have sets or
18867 (reg_scan_mark_refs): Count regs inside (clobber ...).
18869 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18871 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18872 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18874 (df_bb_refs_update): Don't clear insns_modified here, ...
18875 (df_analyse): ... but here.
18877 * sbitmap.c (dump_sbitmap_file): New.
18878 (debug_sbitmap): Use it.
18880 * sbitmap.h (dump_sbitmap_file): Add prototype.
18882 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18884 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18885 than assume all emits go through df_insns_modify.
18887 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18889 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18890 increase REG_N_REFS (like flow does), so that regclass doesn't
18891 think a reg is useless, and thus, not calculate a class, when it
18892 really should have.
18894 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18896 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18899 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18902 * config/i386/i386.c (const_int_1_31_operand): New.
18903 * config/i386/i386.h (PREDICATE_CODES): Add it.
18904 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18905 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18906 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18908 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18911 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18912 (floatunssidf2): Likewise.
18913 (floatsidf_ppc64): New insn_and_split.
18914 (floatunssidf_ppc64): Likewise.
18916 2002-07-14 Andreas Jaeger <aj@suse.de>
18918 * config.gcc (sh64): Remove unused
18919 target_requires_64bit_host_wide_int.
18921 2002-07-12 Roger Sayle <roger@eyesopen.com>
18923 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18924 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18925 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18926 whether clear_by_pieces should be used to clear storage.
18927 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18929 * doc/tm.texi: Document these two new target macros.
18931 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18933 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18934 the scratch register.
18935 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18936 of it, forbid reload to use it.
18938 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18940 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18941 usage on 64-bit hosts, return value was truncated to 32 bits.
18943 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18945 * simplify-rtx.c (simplify_subreg): Handle floating point
18946 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18947 the element mode is requested, compute a subreg with an
18948 integer mode of the same size as the element mode first.
18950 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18952 * combine.c (try_combine): When converting a paradoxical subreg
18953 to an extension, take LOAD_EXTEND_OP into account.
18955 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18957 * config.gcc (mips-sgi-irix6*o32): New configuration.
18959 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18961 * configure: Regenerate.
18963 * config/mips/iris6-o32-as.h: New file.
18964 * config/mips/iris6-o32.h: New file.
18966 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18967 (NM_FLAGS): Define.
18968 (HAVE_AS_SHF_MERGE): Undefine.
18970 * config/mips/t-iris5-as: New file.
18971 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18973 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18974 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18975 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18976 dp-bit.c, fp-bit.c): Move ...
18977 * config/mips/t-iris5-6: ... here.
18978 New file, shared by IRIX 5 and IRIX 6.
18979 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18980 mips-sgi-irix5*): Use it.
18982 * config/mips/iris6.h: Remove duplicate comment.
18984 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18985 !TARGET_IRIX6]: Define.
18986 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18988 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18990 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18992 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18993 and delete code to force constant to register.
18994 * pa-protos.h (adddi3_operand): Add prototype.
18995 * pa.c (adddi3_operand): New function.
18997 2002-07-11 Roger Sayle <roger@eyesopen.com>
18999 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19000 non-ANSI builtin functions.
19002 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19004 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19005 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19006 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19007 (gen_const_vector_0): Use it.
19009 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19011 * pa.md (adddi3): For 32-bit targets, force constants to a register
19012 if they don't fit in an 11-bit immediate. Change insn predicate to
19013 arith11_operand. Remove comment.
19014 * pa.c (cint_ok_for_move): Fix comment.
19015 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19018 2002-07-11 Tim Josling <tej@melbpc.org.au>
19020 Remove front end hard coding from gengtype.c.
19023 (STAGESTUFF): add gtyp-gen.h
19024 (GTFILES): Remove front end specific files.
19025 (GTFILES_FILES_LANGS): New, from configure..
19026 (GTFILES_FILES_FILES): Likewise.
19027 (GTFILES_LANG_DIR_NAMES): Likewise.
19028 (GTFILES_SRCDIR): Likewise.
19029 (gtyp-gen.h): Build from configure information.
19030 (s-gtype): Remove command line parameters from gengtype.
19031 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19032 (mostlyclean): Delete files generated by and for gengtype.
19034 * c-config-lang.in: New file.
19036 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19038 (all_gtfiles_files_files): New. Accumulate language for each file
19040 (gtfiles): Pick up value for C.
19041 (srcdir): AC-SUBST this variable.
19042 (all_gtfiles_files_langs): AC-SUBST this variable.
19043 (all_gtfiles_files_files): AC-SUBST this variable.
19045 * configure: Regenerate.
19047 * gengtype-lex.l (parse_file): Make parameter const.
19049 * gengtype.c (toplevel): include gtyp-gen.h.
19050 (BASE_FILE_<language> unnamed enum): Delete.
19051 (lang_names): Delete (replaced by gtyp-gen.h)
19052 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19054 (NUM_GT_FILES): New.
19055 (NUM_LANG_FILES): New.
19057 (NUM_BASE_FILES): Change calculation.
19058 (open_base_files): Change prototype to avoid warning.
19059 (startswith): Delete.
19060 (get_file_basename): Iterate through generated language list not
19062 (get_base_file_bitmap): Use generated list of files and languages.
19063 (close_output_files): Add prototype to rmove warning.
19064 (main): Iterate through list of generated files from gtyp-gen.h
19065 rather than command line paramaters. Ignore duplicated file
19068 * gengtype.h (parse_file): Amend prototype for const parameter.
19070 * doc/sourcebuild.texi: Document gtfiles variable.
19072 * doc/gty.texi: Document changes to gtfiles variable for front
19075 * objc/config-lang.in (gtfiles): Add files needed for objc front
19078 2002-07-10 Roger Sayle <roger@eyesopen.com>
19081 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19082 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19084 2002-07-10 Roger Sayle <roger@eyesopen.com>
19085 Zack Weinberg <zack@codesourcery.com>
19087 * builtins.def: Make the argument types of abort and exit
19088 independent of the front-end.
19090 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19092 * config/rs6000/linux64.h (ASM_SPEC): Define.
19094 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19096 * config/rs6000/rs6000.c (emit_frame_save): New.
19097 (rs6000_frame_related): Replace reg2 before reg.
19098 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19099 and eh_return registers.
19101 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19103 Revert all patches for optimization of Complex .op. Real.
19104 * complex_part_zero_p: Remove
19105 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19107 * expand_cmplxdiv_wide: Ditto.
19108 * expand_binop: Ditto.
19110 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19112 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19113 negative also on 64-bit hosts.
19115 Default to -fno-reorder-blocks when optimizing for size.
19116 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19117 * config/avr/avr.c (avr_optimization_options): New function.
19118 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19120 Optimize returning from simple functions.
19121 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19122 * config/avr/avr.c (avr_simple_epilogue): New function.
19123 * config/avr/avr.md (return): New insn.
19125 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19127 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19128 HAS_INIT_SECTION to protection.
19130 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19132 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19135 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19137 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19138 Supply non-VOID mode to simplify_gen_subreg.
19140 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19142 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19144 2002-07-10 Jeffrey A Law <law@redhat.com>
19146 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19149 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19152 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19154 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19155 Get mode from dest.
19156 If simplify_gen_subreg fails, try next equivalent.
19158 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19160 * diagnostic.h: #include location.h
19161 (location_t): Move definition to..
19162 * location.h: ... here. New file.
19163 * tree.h: #include location.h
19164 (DECL_SOURCE_LOCATION): New macro.
19165 (DECL_SOURCE_FILE): Use.
19166 (DECL_SOURCE_LINE): Likewise.
19167 (struct tree_decl): REplace filename and linenum with locus.
19168 * Makefile.in (TREE_H): add location.h
19169 (diagnostic.o): Depends on gt-location.h
19170 (gt-location.h): Depends on s-gtype
19172 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19174 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19175 TARGET_OS_CPP_BUILTINS.
19176 * config/rs6000/aix31.h: Likewise.
19177 * config/rs6000/aix41.h: Likewise.
19178 * config/rs6000/aix43.h: Likewise.
19179 * config/rs6000/aix51.h: Likewise.
19180 * config/rs6000/beos.h: Likewise.
19181 * config/rs6000/darwin.h: Likewise.
19182 * config/rs6000/eabi.h: Likewise.
19183 * config/rs6000/eabisim.h: Likewise.
19184 * config/rs6000/linux.h: Likewise.
19185 * config/rs6000/linux64.h: Likewise.
19186 * config/rs6000/lynx.h: Likewise.
19187 * config/rs6000/mach.h: Likewise.
19188 * config/rs6000/rtems.h: Likewise.
19189 * config/rs6000/sysv4.h: Likewise.
19190 * config/rs6000/vxppc.h: Likewise.
19192 2002-07-09 Devang Patel <dpatel@apple.com>
19193 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19194 Do not allow ObjC objects as a parameter type for Objective-C methods.
19195 My previous patch restricted 'struct' also.
19197 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19199 * cpperror.c (cpp_error): Default to directive_line within
19201 * cppexp.c (cpp_interpret_integer): Only use traditional
19202 number semantics in directives.
19203 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19204 (do_include_common): Similarly.
19205 * cpptrad.c (scan_out_logical_line): Implement accurate
19206 quoting of <> in #include.
19207 * doc/cpp.texi: Update.
19209 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19210 J"orn Rennecke <joern.rennecke@superh.com>
19212 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19213 * sh.md (attribute issues): Replace with:
19214 (attribute pipe_model). All users changed.
19215 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19217 (function units sh5issue, sh5fds): New.
19218 (attribute is_mac_media): New.
19219 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19220 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19221 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19222 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19223 (call_media, call_value_media, sibcall_media): Likewise.
19224 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19225 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19226 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19227 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19228 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19229 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19230 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19231 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19232 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19233 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19234 (truncdfsf2_media): Likewise.
19235 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19236 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19238 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19240 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19241 * sh.c (general_extend_operand, inqhi_operand): New functions.
19242 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19243 alternatives using 'N' modifier. Add type.
19244 (adddi3z_media): Likewise. Enable generator function generation.
19245 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19246 exact predicates / constraints. Add type.
19247 (subsi3): Allow 0 for SHMEDIA.
19248 (udivsi3_i4_media): Use match_operand for input values
19249 rather than hard registers.
19250 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19251 unnecessarily through hard registers. Keep copies of pseudo
19252 registers outside of the libcall sequence.
19253 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19254 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19255 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19256 (extendhidi2, extendqidi2): Likewise.
19257 (andsi3_compact): Name.
19258 (andcdi3): Enable generator function generation.
19259 (zero_extendhisi2, zero_extendqisi2): Rename to
19260 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19261 (extendhisi2, extendqisi2): Rename to
19262 (extendhisi2_compact, extendqisi2_compact).
19263 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19264 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19265 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19266 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19267 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19268 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19269 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19270 (shmedia32_initialize_trampoline_big): Likewise.
19271 (shmedia32_initialize_trampoline_little): Likewise.
19272 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19273 (negdi2): Remove spurious T clobber.
19274 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19275 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19276 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19277 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19278 (ic_invalidate_line_media): Write back data cache before invalidating
19279 instruction cache. Add type.
19280 (movsf_media): Sign-extend when the destination is a general
19281 purpose register. Add type.
19282 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19283 (casesi_worker_0+1): Only increment ref count for proper label.
19284 (casesi_worker_0+2): Likewise.
19286 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19288 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19290 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19292 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19293 from Pmode to ptr_mode.
19294 (get_exception_pointer): Ditto.
19295 (connect_post_landing_pads): Ditto.
19296 (dw2_build_landing_pads): Ditto.
19298 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19299 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19300 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19301 (handle_pragma_redefine_extname): Change to use new function.
19303 2002-07-08 Roger Sayle <roger@eyesopen.com>
19305 * combine.c (combine_simplify_rtx): Add an explicit cast
19306 to avoid signed/unsigned comparison warning.
19307 (simplify_if_then_else): Likewise.
19308 (extended_count): Likewise.
19309 (simplify_shift_const): Likewise.
19310 (simplify_comparison): Likewise.
19312 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19314 * config/mips/mips.md: Add imadd type. Update scheduler description
19315 to use imadd as well as imul.
19316 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19317 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19318 (*mul_sub_si): Likewise for first alternative. Change second
19319 alternative from imul to multi.
19321 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19323 * c-common.c (c_common_post_options): Update prototype;
19324 don't init backends if preprocessing only.
19325 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19326 * langhooks.h (struct lang_hooks): Update post_options to
19328 * toplev.c (parse_options_and_default_flags, do_compile,
19329 lang_independent_init): Update prototypes. Allow the
19330 front end to specify that there is no need to initialize
19332 (general_init): Move call to hex_init here...
19333 (toplev_main): ...from here. Pass flag for back end init
19336 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19338 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19339 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19340 greater_comparison_operator and less_comparison_operator.
19341 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19343 (equality_comparison_operator): New function.
19344 (greater_comparison_operator, less_comparison_operator): Likewise.
19345 * sh.md (beq_media_i): Disable generator function generation.
19346 Use match_operator to handle a whole class of comparisons. Add
19347 modifier in output template to provide branch prediction. Add type.
19348 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19349 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19350 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19351 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19353 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19355 Emit MMIX function prologue and epilogue as rtl.
19356 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19357 not unprototyped get_hard_reg_initial_val.
19358 ("call_value", "nonlocal_goto_receiver"): Ditto.
19359 ("return"): Make define_expand. Move real insn to...
19360 ("*expanded_return"): New pattern.
19361 ("prologue", "epilogue"): New define_expands.
19362 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19363 (struct machine_function): New member in_prologue.
19364 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19365 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19366 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19367 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19368 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19369 (LOCAL_REGNO): Define. Adjust comment.
19370 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19371 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19373 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19375 (mmix_target_asm_function_prologue): Make static. Just mark that
19376 the prologue is being emitted. Move guts to...
19377 (mmix_expand_prologue): New function. Adjust for emitting
19378 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19379 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19380 \n. Move guts to...
19381 (mmix_expand_epilogue): New function. Adjust for emitting
19382 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19383 (mmix_target_asm_function_end_prologue): Mark that the prologue
19385 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19386 (mmix_conditional_register_usage): Improve comments.
19387 (mmix_local_regno): New function.
19388 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19389 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19390 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19391 (mmix_get_hard_reg_initial_val): Ditto.
19393 2002-07-06 Andreas Jaeger <aj@suse.de>
19395 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19397 * gengtype.c (open_base_files): Likewise.
19398 (close_output_files): Likewise.
19399 * tracer.c (find_best_predecessor): Likewise.
19400 (find_best_successor): Likewise.
19401 (ignore_bb_p): Likewise.
19403 2002-07-05 Roger Sayle <roger@eyesopen.com>
19406 * builtin-attrs.def: Define new attribute lists for use in
19408 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19409 ATTRS argument, an enumerated value defined in builtin-attrs.def
19410 that represents the attribute list for the builtins. Modify
19411 all builtin functions to pass an appropriate attribute list.
19412 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19413 their required noreturn attributes.
19414 * tree.h (enum_builtin_function): Ignore the additional parameter
19416 * builtins.c (built_in_names): Likewise.
19417 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19418 argument with a tree representing the functions attribute list.
19419 Pass this "attrs" argument to builtin_function. No longer handle
19420 the noreturn_p processing manually.
19421 (built_in_attributes): Move the definitions from builtin-attrs.def
19422 before c_common_nodes_and_builtins.
19423 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19424 DEF_BUILTIN, passing it to both builtin_function and the changed
19425 builtin_function_2.
19427 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19428 __builtin__exit and __builtin__Exit.
19430 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19432 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19433 QI mode registers in soft registers.
19434 ("zero_extendqihi2"): Do not take into account soft registers
19435 for register allocation (use '*' constraint).
19437 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19439 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19441 ("*ashrsi3"): Likewise.
19442 ("*lshrsi3"): Likewise.
19444 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19446 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19449 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19451 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19452 address computation and memory moves.
19454 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19457 * dwarfout.c (output_reg_number): Fix warning message.
19458 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19461 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19463 * gcc/gcc.c (asm_debug): Move initialization ...
19464 (init_spec): ... here.
19466 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19468 * c-parse.in (extdef): Append ';'.
19469 (old_style_parm_decls): Append ';'.
19471 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19473 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19474 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19475 to gcc_cv_as_gstabs_flag.
19476 * configure: Rebuilt.
19478 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19480 * ggc.h (ggc_add_root): Document as obsolete.
19482 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19484 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19485 (mshflo_w): Likewise.
19487 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19489 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19490 vector mode subregs of constants to finding integer mode
19491 subregs of constants.
19492 * cse.c (cse_insn): Use simplify_gen_subreg.
19493 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19494 From a vector mode expression of different size than the
19497 2002-07-03 Eric Christopher <echristo@redhat.com>
19499 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19500 * config/mips/mips.h: Remove deprecated -m<processor> options
19501 and cc1_cpu_spec associated.
19502 (CONSTANT_ADDRESS_P): Fix last patch.
19503 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19504 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19507 2002-07-03 Stan Shebs <shebs@apple.com>
19509 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19510 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19511 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19513 2002-07-03 Roger Sayle <roger@eyesopen.com>
19515 * combine.c (struct_undo): Change types of recorded substitutions
19516 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19517 (do_SUBST_INT): Change types of the substitution from unsigned int
19518 to int, to avoid compilation warning from SUBST_INT's only caller.
19520 (make_extraction): Add cast to avoid compilation warning.
19521 (force_to_mode): Remove cast to avoid compilation warning.
19523 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19524 Jeff Law <law@redhat.com>
19526 * i386.md (length_immediate attribute): Fix typo.
19527 (length_address attribute): Likewise.
19528 (modrm attribute): Set it to 0 for immediate call instructions.
19529 (jcc_1 pattern): Set modrm attribute to 0.
19530 (jcc_2 pattern ): Likewise.
19531 (jump pattern): Likewise.
19532 (doloop_end_internal pattern): Explicitly set length.
19533 (leave pattern): Fix typo.
19534 (leave_rex64 pattern): Likewise.
19536 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19538 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19539 in FPR as preference.
19541 (floatdidf2, fix_truncdfdi2): Same.
19542 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19543 (floatditf2): Same.
19544 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19545 (ctrdi): Remove FPR alternative and splitter.
19547 2002-07-03 Will Cohen <wcohen@redhat.com>
19549 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19551 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19553 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19554 than UNITS_PER_WORD, unless this is little endian and the first unit
19555 in this word. Let extract_bit_field decide how to load an element.
19556 Force arguments to matching mode.
19557 (expand_vector_unop): Likewise.
19559 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19560 consist of word_mode elements.
19561 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19562 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19563 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19564 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19566 * optabs.c (expand_vector_binop): Try to perform operation in
19567 smaller vector modes with same inner size. Add handling of AND, IOR
19568 and XOR. Reject expansion to inner-mode sized scalars when using
19569 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19570 (expand_vector_unop): Try to perform operation in smaller vector
19571 modes with same inner size. Add handling of one's complement.
19572 When there is no vector negate operation, try a vector subtract
19573 operation. Use simplify_gen_subreg on constants.
19574 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19575 constants into smaller vectors with same inner mode, and to
19576 integer CONST_DOUBLEs.
19578 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19580 * c-parse.in (parsing_iso_function_signature): New variable.
19581 (extdef_1): New, copied from...
19582 (extdef): ... here. Reset parsing_iso_function_signature.
19583 (old_style_parm_decls): Reset parsing_iso_function_signature.
19584 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19585 Warn about ISO C style function definitions.
19586 (nested_function, notype_nested_function): Reset
19587 parsing_iso_function_signature.
19588 (parmlist_2): Set parsing_iso_function_signature.
19590 * doc/invoke.texi (-Wtraditional): Document new behavior.
19592 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19594 * config.gcc (mips*el-*-*): Use tm_defines to set
19595 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19596 * config/mips/little.h: Remove.
19598 2002-07-02 Devang Patel <dpatel@apple.com>
19600 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19601 object as parameter. Prevent something like 'NSObject' to be
19602 used as the type for a method argument.
19604 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19606 * cpptrad.c: Update comment.
19608 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19610 * doc/cpp.texi: Update for traditional preprocessing changes.
19611 * goc/cppopts.texi: Similarly.
19613 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19615 * c-parse.in (designator): Enable designated initializers if ObjC.
19616 (objcmessageexpr): Remove references to objc_receiver_context.
19617 * objc/objc-act.h (objc_receiver_context): Remove decl.
19618 * objc/objc-act.c (objc_receiver_context): Remove.
19619 (lookup_objc_ivar): Test objc_method_context instead of
19620 objc_receiver_context.
19622 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19624 * sh.c (print_operand, case 'N'): Allow zero vector.
19625 (arith_reg_or_0_operand): Likewise.
19626 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19627 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19628 IOR, XOR, PLUS and SET and take their respective constant
19629 ranges into account.
19630 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19631 * sh.md (subdi3, subdi3_media): Allow zero operand.
19632 (movv8qi_i+3): Only vector that is not split is the zero vector.
19633 Fix operand 3 to simplify_subreg.
19634 (movv2si_i): Split alternative 1.
19635 (mshfhi_l_di_rev+1): New splitter.
19637 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19639 PR preprocessor/7029
19640 * cppinit.c (cpp_handle_option): Suppress warnings with an
19641 implicit "-w" for "-M" and "-MM".
19642 * doc/cppopts.texi: Update.
19644 2002-07-01 Roger Sayle <roger@eyesopen.com>
19646 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19647 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19650 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19652 * README.Portability: Fix typos.
19654 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19657 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19658 of indirections for register inside sign-extended mem part.
19660 2002-07-01 Roger Sayle <roger@eyesopen.com>
19662 * tree.h: Modify builtin_function interface to take an extra
19663 argument ATTRS, which is a tree representing an attribute list.
19665 * c-decl.c (builtin_function): Accept additional parameter.
19666 * objc/objc-act.c (builtin_function): Likewise.
19667 * f/com.c (builtin_function): Likewise.
19668 * java/decl.c (builtin_function): Likewise.
19669 * ada/utils.c (builtin_function): Likewise.
19670 * cp/decl.c (builtin_function): Likewise.
19671 (builtin_function_1): Likewise.
19673 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19674 NULL_TREE argument to builtin_function. (builtin_function_2):
19676 * cp/call.c (build_java_interface_fn_ref): Likewise.
19677 * objc/objc-act.c (synth_module_prologue): Likewise.
19678 * java/decl.c (java_init_decl_processing): Likewise.
19679 * f/com.c (ffe_com_init_0): Likewise.
19681 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19682 NULL_TREE argument to builtin_function.
19683 * config/arm/arm.c (def_builtin): Likewise.
19684 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19685 * config/i386/i386.c (def_builtin): Likewise.
19686 * config/ia64/ia64.c (def_builtin): Likewise.
19687 * config/rs6000/rs6000.c (def_builtin): Likewise.
19689 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19691 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19692 * config/mips/t-isa3264: Likewise.
19693 * config/mmix/t-mmix: Likewise.
19695 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19697 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19699 2002-07-01 Roger Sayle <roger@eyesopen.com>
19702 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19703 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19704 B are truth values.
19706 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19708 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19710 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19712 * README.Portability (Function prototypes): Give an example of
19713 declaring and defining a function with no arguments.
19715 * README.Portability (Function prototypes): Document new
19716 variable-argument function macros.
19718 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19720 * sh.c (langhooks.h): Include.
19721 (sh_init_builtins, sh_media_init_builtins): New functions.
19722 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19723 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19724 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19725 (builtin_description): New struct tag.
19726 (signature_args, bdesc): New arrays.
19727 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19728 (print_operand): Add 'N' modifier.
19729 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19730 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19731 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19732 (CONST_COSTS): Add special case for SHmedia AND.
19733 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19734 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19735 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19736 target_operand can also be const or unspec.
19737 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19738 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19739 (attribute type): Add new types.
19740 (anddi3): Add splitter.
19741 (movdi_const_16bit+1): Add code to handle vector constants and
19742 bitmasks efficiently.
19743 (shori_media): Have generator function made.
19744 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19745 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19746 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19747 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19748 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19749 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19750 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19751 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19752 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19753 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19754 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19755 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19756 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19757 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19758 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19759 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19760 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19761 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19762 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19765 (fpu_switch+1, fpu_switch+2): Remove constraint.
19767 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19769 * tree.c (build_function_type_list): Update function comment.
19770 Rename first argument to return_type.
19772 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19774 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19775 tradcif.y and related files.
19777 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19779 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19781 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19783 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19785 See ChangeLog.7 for earlier changes.