1 2003-02-18 Richard Henderson <rth@redhat.com>
3 * c-common.c (handle_used_attribute): Accept static data too.
5 2003-02-18 Nick Clifton <nickc@redhat.com>
6 Aldy Hernandez <aldyh@redhat.com>
8 * testsuite/gcc.dg/20030218-1.c: New.
10 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
12 * target-def.h (TARGET_INITIALIZER): Add
13 TARGET_VECTOR_TYPES_COMPATIBLE.
14 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
16 * target.h (struct gcc_target): Add field vector_types_compatible.
18 * c-typeck.c (comptypes): Take into account
19 TARGET_VECTOR_TYPES_COMPATIBLE.
20 (convert_for_assignment): Same.
22 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
23 (rs6000_spe_vector_types_compatible): New.
24 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
26 2003-02-19 Andreas Schwab <schwab@suse.de>
28 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
29 * toplev.c: Include langhooks-def.h.
31 2003-02-18 Chris Demetriou <cgd@broadcom.com>
33 * config/mips/mips.h (enum processor_type): Sort entries
35 * config/mips/mips.md (define_attr cpu): Sync with processor_type
36 enum values, including adding entries that were missing.
38 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
40 * sh.c (calc_live_regs): Also check GET_CODE when checking if initial value
41 for PR_REG is still the PR_REG register.
43 2003-02-18 Jim Wilson <wilson@redhat.com>
45 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
46 instruction in output template.
47 (bsp_value): Change output template from string to C code, add %,
48 before actual instruction.
49 (flushrs): Mark as not predicable.
51 2003-02-18 Krister Walfridsson <cato@df.lth.se>
53 * inclhack.def (netbsd_bogus_semicolon): New fix.
55 * tests/base/ctype.h: Update.
57 2003-02-18 Roger Sayle <roger@eyesopen.com>
59 * fold-const.c (negate_expr_p): New function to determine whether
60 an expression can be negated cheaply.
61 (fold) [MINUS_EXPR]: Use it to determine whether to transform
62 -A - B into -B - A for floating point types.
64 2003-02-18 Roger Sayle <roger@eyesopen.com>
66 * sbitmap.c (sbitmap_resize): New function.
67 * sbitmap.h (sbitmap_resize): Prototype here.
68 * recog.c (split_all_insns): Use sbitmap_resize.
70 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
72 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
74 (extendqisi2): Likewise.
75 (*extendhisi2_h8300): Likewise.
77 2003-02-18 Matt Austern <austern@apple.com>
79 * langhooks.h, langhooks-def.h: introduce new langhook,
80 final_write_globals, with write_global_declarations as default.
81 * toplev.c: Move invocation of wrapup_global_declarations from
82 compile_file to new function, write_global_declarations. Change
83 compile_file to use final_write_globals hook. Change
84 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
87 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
89 * pa.md: Correct and enhance comment.
91 2003-02-18 Geoffrey Keating <geoffk@apple.com>
93 * gcc.c (validate_switches): Don't scan past closing '}'.
95 2003-02-18 Ben Elliston <bje@redhat.com>
98 * doc/extend.texi (Function Attributes): Document the effect of
99 the C++ "this" parameter on the counting of arguments for the
100 "format" and "format_arg" attributes.
102 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
104 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
108 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
110 * recog.c (split_all_insns): Fix memory overflow.
112 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
114 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
116 (*cmphi_h8300): Likewise.
117 (*cmphi_h8300hs): Likewise.
119 (7 peephole2): Likewise.
121 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
123 * c-typeck.c (build_c_cast): Fold constant variables into
126 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
128 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
129 (Binaries): Ditto for Sinix/Reliant Unix.
131 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
133 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
134 not overlap the final result register.
136 2003-02-16 Arend Bayer <arend.bayer@web.de>
137 Richard Henderson <rth@redhat.com>
140 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
141 rearrange mult arguments for less recursion.
142 (extract_muldiv): New. Prevent runaway recursion.
144 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
146 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
149 2003-02-15 Roger Sayle <roger@eyesopen.com>
151 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
152 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
153 (ext_80387_constants_table): Global table of 80387 special constants
154 guarded by ext_80387_constants_init flag when not initialized.
155 (init_ext_80387_constants): New function to initialize this table.
156 (standard_80387_constant_p): Extend to recognize extra 80387
157 constants, in XFmode, on processors where this is a win.
158 (standard_80387_constant_opcode): New function to return the
159 opcode associated with standard_80387_constant_p.
160 (standard_80387_constant_rtx): New function to return the XFmode
161 CONST_DOUBLE associated with standard_80387_constant_p.
162 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
164 * config/i386/i386-protos.h (standard_80387_constant_opcode):
166 (standard_80387_constant_rtx): Likewise.
168 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
169 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
170 *movtf_integer): Simplify using new standard_80387_constant_opcode.
172 2003-02-15 Geoffrey Keating <geoffk@apple.com>
174 * doc/invoke.texi (Optimize Options): Correct @option syntax.
176 2003-02-15 Richard Henderson <rth@redhat.com>
178 * Makefile.in (cfglayout.o): Depend on TARGET_H.
179 * cfglayout.c: Include target.h.
180 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
181 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
182 * target.h (struct gcc_target): Add cannot_copy_insn_p.
184 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
185 (TARGET_CANNOT_COPY_INSN_P): New.
186 (override_options): Revert 2003-02-08 hack.
188 2003-02-15 Richard Henderson <rth@redhat.com>
190 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
191 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
193 2003-02-15 David Edelsohn <edelsohn@gnu.org>
195 * config/rs6000/rs6000.h (processor_type): Add PPC440.
196 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
197 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
198 TARGET_SCHED_VARIABLE_ISSUE): Define.
199 (rs6000_use_dfa_pipeline_interface): New function.
200 (rs6000_multipass_dfa_lookahead): New Function.
201 (rs6000_variable_issue): New function.
202 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
203 (rs6000_issue_rate): Add PPC440.
204 * config/rs6000/rs6000.md (unspec list): Correct typo.
205 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
206 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
207 cmp, delayed_cr, mfcr, mtcr.
208 (automata_option): Set "ndfa".
209 (extendMMNN2): Update attributes.
210 (movcc_internal1): Discourage move to non-cr0. Update
212 (movMM_update): Update attributes.
213 (cmpMM_internal): Update attributes.
214 (sCC CR materialization): Update attributes.
215 (branch patterns): Do not discourage non-cr0.
216 (cr logical patterns): Prefer destructive register allocation.
218 (movesi_from_cr): Update attribute.
219 (mtcrf_operation): Update attribute.
220 (mtcrfsi): Update attribute.
221 * config/rs6000/40x.md: New file.
222 * config/rs6000/603.md: New file.
223 * config/rs6000/6xx.md: New file.
224 * config/rs6000/7450.md: New file.
225 * config/rs6000/7xx.md: New file.
226 * config/rs6000/mpc.md: New file.
227 * config/rs6000/power4.md: New file.
228 * config/rs6000/rios1.md: New file.
229 * config/rs6000/rios2.md: New file.
230 * config/rs6000/rs64.md: New file.
231 [Some DFA descriptions based on work by Michael Hayes]
233 2003-02-15 Richard Henderson <rth@redhat.com>
235 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
236 successors with multiple predecessors.
237 (connect_traces): Try harder to copy traces of length 1.
239 * function.h (struct function): Add computed_goto_common_label,
240 computed_goto_common_reg.
241 * function.c (free_after_compilation): Zap them.
242 * stmt.c (expand_computed_goto): Use them to produce one
243 indirect branch per function.
245 2003-02-15 Richard Henderson <rth@redhat.com>
247 * cfgcleanup.c: Include params.h.
248 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
249 too many outgoing edges from a block.
250 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
251 * params.def (max-crossjump-edges): New.
252 * doc/invoke.texi: Document it.
254 2003-02-15 Richard Henderson <rth@redhat.com>
256 * recog.c (split_all_insns): Include new blocks in life update;
257 do a global life update.
259 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
261 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
263 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
266 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
269 * reload1.c (reload_cse_simplify_set): Honor
270 CANNOT_CHANGE_MODE_CLASS.
272 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
274 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
276 * config/mn10300/mn10300-protos.h: Declare it.
277 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
278 attribute cc of instructions that may use clr.
280 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
282 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
283 (x - (x & y)) is found.
285 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
287 * configure.in: Fix typo.
288 * configure: Regenerate.
290 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
292 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
294 2003-02-13 Adam Nemet <anemet@lnxw.com>
297 * combine.c: Fix spelling in comment.
298 (cached_nonzero_bits): New function.
299 (cached_num_sign_bit_copies): New function.
300 (nonzero_bits_with_known): New macro.
301 (num_sign_bit_copies_with_known): New macro.
302 (nonzero_bits1): Rename from nonzero_bits. Add three new
303 arguments. Change calls from nonzero_bits to
304 nonzero_bits_with_known.
305 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
306 three new arguments. Change calls from num_sign_bit_copies to
307 num_sign_bit_copies_with_known.
308 (nonzero_bits): New macro.
309 (num_sign_bit_copies): New macro.
310 (update_table_tick): Don't traverse identical subexpression more
312 (get_last_value_validate): Likewise.
314 2003-02-13 Zack Weinberg <zack@codesourcery.com>
316 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
317 * function.h (struct emit_status): Length of regno_pointer_align
318 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
319 not regno_pointer_align_length (i.e. length actually used, not
322 * config/i386/i386.c (struct stack_local_entry): New.
323 (struct machine_function): Replace huge array with alist.
324 (assign_386_stack_local): Change to match.
326 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
328 * inclhack.def (hpux_long_double): Tighten select and add bypass
330 * fixincl.x: Rebuilt.
332 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
334 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
335 edge and block ends with a jump insn it must be simple jump.
337 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
339 * Makefile.in (PREPROCESSOR_DEFINES): Add
340 @TARGET_SYSTEM_ROOT_DEFINE@.
341 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
342 is specified or if building a cross compiler.
343 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
344 if the sysroot is under $exec_prefix.
345 * configure: Regenerated.
346 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
348 (struct default_include): Add add_sysroot field.
349 (cpp_SYSROOT): Declare.
350 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
352 (cpp_SYSROOT): New variable.
353 * cppinit.c (cpp_create_reader): Initialize
354 CPP_OPTION (pfile, sysroot).
355 (init_standard_includes): Handle add_sysroot. Do not
356 add unrelocated copies of relocated directories.
357 (COMMAND_LINE_OPTIONS): Add -isysroot.
358 (cpp_handle_option): Handle -isysroot.
359 * cpplib.h (struct cpp_options): Add sysroot member.
360 * gcc.c (The Specs Language): Update description of %I.
361 (target_system_root_changed): New variable.
362 (process_command): Conditionalize make_relative_prefix call
363 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
364 target_system_root_changed.
365 (do_spec_1): Add -isysroot to %I.
366 * doc/invoke.texi (Spec Files): Update description of %I.
367 * doc/install.texi (--with-sysroot): Update comment about
370 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
372 * config/h8300/h8300.md (a peephole2): New.
374 2003-02-13 Robert Lipe <robertlipe@usa.net>
375 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
377 * doc/install.texi (Specific): Update three SCO-related URLs.
379 2003-02-13 Andreas Schwab <schwab@suse.de>
381 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
382 Parenthesize properly.
383 (NPREDECESORS): Parenthesize properly.
385 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
387 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
389 2003-02-12 Roger Sayle <roger@eyesopen.com>
391 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
392 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
394 * reg-stack.c (subst_stack_regs_pat): Add support for binary
395 UNSPEC instructions (e.g. "fpatan").
397 2003-02-12 Mike Stump <mrs@apple.com>
399 * varray.c (element_size): Remove.
402 (varray_init): Use new interface.
403 (varray_grow): Use new interface.
404 (varray_clear): Use new interface.
406 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
408 * config/rs6000/spe.h: Add casts to the arguments of the following
409 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
410 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
411 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
412 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
413 __ev_get_u16, __ev_get_s16.
415 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
417 * config/h8300/h8300.md (a peephole2): New.
419 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
421 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
422 (OBJS): Add callgraph.o
424 * c-decl.c (expand_body_1): Break out from ...
425 (expand_body): This one; change calling convention
426 (finish_function): Move some of expand_body logic here.
427 (c_expand_deferred_function): Update call of expand_body
428 (c_expand_stmt): Use c_expand_body_1.
429 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
430 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
431 * c-tree.h (c_expand_body): Declare.
432 * callgraph.c: New file.
433 * flags.h (flag_unit_at_a_time): Declare.
434 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
435 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
436 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
437 * langhooks.h (struct lang_hooks_for_callgraph): New.
438 (struct lang_hooks): Add callgraph field.
439 * toplev.c (flag_unit_at_a_time): New.
440 (lang_independent_options): Add flag_unit_at_a_time.
441 (process_options): Disable unit-at-a-time mode for frontends not
442 supporting callgraph.
443 * tree-inline.c (typedef struct inline_data): Add "decl"
444 (expand_call_inline): Update callgraph.
445 (optimize_inline_calls): Set id.decl.
446 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
447 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
448 cgraph_calls_p): Declare.
449 * invoke.texi (-funit-at-a-time): Document
451 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
453 * config/rs6000/spe.h: Fix misc formatting.
454 (__ev_create_ufix32_fs): Cast ev argument.
455 (__ev_create_sfix32_fs): Same.
456 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
457 (__ev_get_ufix32_fs_internal): Same.
459 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
461 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
462 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
464 2003-02-12 Zack Weinberg <zack@codesourcery.com>
466 * cpplib.c (do_include_common): Move warnings for
467 #include_next and #import out to callers. Use early-return
468 instead of nested ifs. Don't do check_eol here.
469 (parse_include): Do check_eol here with the rest of the
471 (do_include_next, do_import): Now handle warnings.
473 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
475 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
477 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
479 * predict.c (estimate_probability): Fix roundoff error.
481 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
483 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
484 (two peephole2): New.
486 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
488 * config/h8300/h8300.md (several peephole2): Replace
489 find_regno_note with peep2_reg_dead_p.
491 2003-02-11 Richard Henderson <rth@redhat.com>
493 * gcse.c (lookup_set): Remove unused argument PAT. Update
496 2003-02-11 Geoffrey Keating <geoffk@apple.com>
498 * diagnostic.c (real_abort): New.
499 (diagnostic_report_diagnostic): Call real_abort on error.
500 * diagnostic.h (diagnostic_abort_on_error): New.
501 (struct diagnostic_context): Add abort_on_error field.
502 * toplev.c (setup_core_dumping): New.
503 (decode_d_option): Handle 'H' case.
504 * doc/invoke.texi (Debugging Options): Document -dH.
506 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
508 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
509 which refers to obsolete directories.
511 2003-02-11 Richard Henderson <rth@redhat.com>
513 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
515 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
517 * i386.c (contains_128bit_aligned_vector_p): New function.
518 (ix86_function_arg_boundary): Properly align vector modes.
520 2003-02-11 Bob Wilson <bob.wilson@acm.org>
522 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
523 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
526 2003-02-11 Roger Sayle <roger@eyesopen.com>
528 * builtins.c: Fix failure caused by commiting wrong patch.
530 2003-02-11 Dale Johannesen <dalej@apple.com>
531 * ra-build.c (compare_and_free_webs): Relax checking.
532 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
533 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
535 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
538 * rtlanal.c (may_trap_p): Handle FIX.
540 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
542 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
543 * doc/invoke.texi: Extra alias.
545 2003-02-11 Geoffrey Keating <geoffk@apple.com>
547 * config/rs6000/host-darwin.c: Fix comment.
549 2003-02-11 David Edelsohn <edelsohn@gnu.org>
551 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
552 predicate for mod result.
554 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
556 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
557 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
558 * fixincl.x: Rebuilt.
559 * tests/base/stdlib.h: Update.
560 * tests/base/ctype.h: New file.
562 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
564 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
566 2003-02-11 Richard Henderson <rth@redhat.com>
568 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
569 appropriated as globals.
570 (ix86_expand_clrstr): Similarly.
571 * config/i386/i386.md (cmpstrsi): Similarly.
573 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
575 * config/h8300/h8300.md (a peephole2): Add a case of 255.
577 2003-02-11 Roger Sayle <roger@eyesopen.com>
579 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
580 (pow_optab, atan2_optab): Define corresponding macros.
581 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
582 * genopinit.c (optabs): Implement pow_optab and atan2_optab
583 using pow?f3 and atan2?f3 patterns.
584 * builtins.c (expand_errno_check): New function to update errno
585 if necessary, split out from expand_builtin_mathfn.
586 (expand_builtin_mathfn): Use expand_errno_check.
587 (expand_builtin_mathfn_2): New function to handle expanding binary
588 math functions, reusing the code in expand_errno_check.
589 (expand_builtin): Handle the pow and atan2 math built-ins,
590 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
591 expand_builtin_mathfn_2.
593 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
595 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
597 * combine.c (combine_simplify_rtx): Fix folding of
598 nested float_truncates.
600 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
602 * config/h8300/h8300.md (a peephole2): Fix a typo.
604 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
606 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
609 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
611 * config/h8300/h8300-protos.h: Add a prototype for
613 * config/h8300/h8300.c (gtuleu_operator): New.
614 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
615 * config/h8300/h8300.md (a peephole2): New.
617 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
619 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
621 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
623 * predict.c (choose_function_section): Choose sections correctly.
625 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
627 * reload1.c (first_label_num): New.
628 (reload): Index offsets_known_at and offsets_at using difference of
629 label number and first label number. Don't use offset pointers.
630 (set_label_offsets, set_initial_label_offsets): Likewise.
632 2003-02-10 Roger Sayle <roger@eyesopen.com>
634 * mips-tfile.c (init_file): Add missing initializers in the
635 "#ifdef __alpha" case.
636 (file_offset, max_file_offset): Declare as unsigned long.
637 (write_varray): Cast to "unsigned long" in comparisons against
638 either file_offset or max_file_offset.
639 (write_object): Likewise.
640 (read_seek): Likewise.
641 (copy_object): Likewise. Declare "ifd" as int to match its use
642 in add_ext_symbol, and avoid signed/unsigned conditional warning.
644 2003-02-10 Nick Clifton <nickc@redhat.com>
645 Aldy Hernandez <aldyh@redhat.com>
647 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
648 override options which have been specified on the command line.
650 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
652 * config/h8300/h8300.md (abssf2): New.
653 (*abssf2_h8300): Likewise.
654 (*abssf2_h8300hs): Likewise.
656 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
658 * tree.c (build_tree_list): Fix parameter names in comment.
660 2003-02-10 Janis Johnson <janis187@us.ibm.com>
662 * config/rs6000/ppc64-fp.c: New file.
663 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
665 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
667 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
668 * bb-reorder.c (make_reorder_chain): Deleted.
669 (make_reorder_chain_1): Deleted.
670 (find_traces): New function.
671 (rotate_loop): New function.
672 (mark_bb_visited): New function.
673 (find_traces_1_round): New function.
674 (copy_bb): New function.
675 (bb_to_key): New function.
676 (better_edge_p): New function.
677 (connect_traces): New function.
678 (copy_bb_p): New function.
679 (get_uncond_jump_length): New function.
680 (reorder_basic_blocks): Use new functions (Software Trace Cache).
681 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
684 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
686 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
688 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
690 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
691 (DECL_LIVE_RANGE_RTL): Remove.
693 2003-02-10 Nick Clifton <nickc@redhat.com>
695 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
696 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
697 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
698 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
699 config/arm/freebsd.h, config/arm/linux-elf.h,
700 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
701 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
702 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
703 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
704 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
705 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
706 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
707 and reformat as appropriate.
709 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
711 * config/h8300/clzsi2.c: Remove.
712 * config/h8300/ctzsi2.c: Likewise.
713 * config/h8300/paritysi2.c: Likewise.
714 * config/h8300/popcountsi2.c: Likewise.
715 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
716 ctzsi2, paritysi2, and popcountsi2.
718 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
719 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
722 * c-decl.c (duplicate_decls): Discard the initializer of the
723 new decl when the types are conflicting.
725 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
727 * Makefile.in (sreal.o): Added.
728 (predict.o): Depends on sreal.h instead of real.h.
731 * predict.c: Use sreal.c instead of real.c.
733 2003-02-10 Nick Clifton <nickc@redhat.com>
735 * Contributed support for the Cirrus EP9312 "Maverick"
736 floating point co-processor. Written by Aldy Hernandez
738 (config/arm/arm.c): Add Cirrus support.
739 (config/arm/arm.h): Likewise.
740 (config/arm/aout.h): Likewise.
741 (config/arm/arm.md): Likewise.
742 (config/arm/arm-protos.h): Likewise.
743 (config.gcc): Likewise.
744 (doc/invoke.texi): Describe new -mcpu value and new
745 -mcirrus-fix-invalid-insns switch,
746 (cirrus.md): New file.
748 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
750 * combine.c (combine_simplify_rtx): Simplify using
751 (float_truncate (float x)) is (float x)
752 (float_extend (float_extend x)) is (float_extend x).
754 2003-02-10 Alan Modra <amodra@bigpond.net.au>
756 * calls.c (try_to_integrate): Tidy stack_usage_map access.
757 (emit_library_call_value_1): Likewise. Formatting.
758 (store_one_arg): Likewise.
760 2003-02-09 Nick Clifton <nickc@redhat.com>
761 Aldy Hernandez <aldyh@redhat.com>
763 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
764 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
765 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
766 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
767 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
768 docs. Add range test for immediate value.
770 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
772 Rename spe_evxor to xorv2si3.
776 2003-02-10 Glen Nakamura <glen@imodulo.com>
778 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
781 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
783 * i386.c (vector_move_operand): New predicate.
784 (ix86_expand_vector_move): Be happy about 0.
785 * i386.h (PREDICATE_CODES): Add sse-move_operand.
786 * i386.md (mov*_internal): Add 'C' alternative.
788 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
790 * i386.md (floathi*): Deal with SSE.
792 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
794 * simplify-rtx.c (simplify_unary_operation,
795 simplify_binary_operation): Deal with vector modes
796 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
798 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
800 * toplev.c (rest_of_compilation): Recompute register usage after
803 2003-02-09 Richard Henderson <rth@redhat.com>
805 * libgcc-std.ver (__clztf2): New.
806 (__ctztf2, __popcounttf2, __paritytf2): New.
807 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
808 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
809 adjust code to match the different type sizes.
810 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
811 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
813 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
814 TImode; select word_mode and twice that.
815 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
816 select the modes from float, double, and long double.
817 (init_optabs): Remove duplicate initializations.
819 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
821 * doc/install.texi: Squeeze and streamline section on
822 testing and regression checking.
824 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
826 * i386.md (ahi?v*3): Set third operand type to TImode.
827 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
829 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
832 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
833 Change code so they are arithmetic expressions now.
834 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
835 simplify_ternary_operation): Deal with VEC_* expressions.
837 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
839 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
841 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
842 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
843 possibly got duplicated.
845 2003-02-08 Richard Henderson <rth@redhat.com>
847 * config/alpha/alpha.c (override_options): Turn off explicit
848 relocs until post-peep2 code duplication resolved.
850 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
852 * optabs.c (expand_unop): Widen clz properly when clz is done
855 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
857 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
858 * config/h8300/crti.asm: Likewise.
859 * config/h8300/crtn.asm: Likewise.
860 * config/h8300/ctzsi2.c: Likewise.
861 * config/h8300/fixunssfsi.c: Likewise.
862 * config/h8300/h8300-protos.h: Likewise.
863 * config/h8300/h8300.c: Likewise.
864 * config/h8300/h8300.h: Likewise.
865 * config/h8300/h8300.md: Likewise.
866 * config/h8300/paritysi2.c: Likewise.
867 * config/h8300/popcountsi2.c: Likewise.
868 * config/h8300/rtems.h: Likewise.
870 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
872 * doc/invoke.texi: Documentation for my previous commit.
873 * doc/passes.texi: Ditto.
875 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
877 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
878 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
880 (DLTHE_FLAG_UPDATE_FREQ): New.
881 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
882 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
883 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
884 fix_bb_placement, fix_bb_placements, place_new_loop,
885 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
886 New static functions.
887 (fix_loop_placement, can_duplicate_loop_p,
888 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
891 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
892 unswitch_loops): Declare.
893 * loop-init.c: New file.
894 * loop-unswitch.c: New file.
895 * Makefile.in (loop-init.o, loop-unswitch.o): New.
896 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
897 * toplev.c (DFI_loop2): New dump.
898 (flag_unswitch_loops): New.
899 (lang_independent_options): Add it.
900 (rest_of_compilation): Call new loop optimizer.
901 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
903 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
905 * config/h8300/clzsi2.c: New.
906 * config/h8300/ctzsi2.c: Likewise.
907 * config/h8300/paritysi2.c: Likewise.
908 * config/h8300/popcountsi2.c: Likewise.
909 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
911 2003-02-07 David Edelsohn <edelsohn@gnu.org>
913 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
914 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
915 (ctzsi2): New pattern.
916 (ffssi2): Use clz instead of unspec.
917 (clzdi2): Rename from cntlzd2.
918 (ctzdi2): New pattern.
919 (ffsdi2): Use clz instead of unspec.
921 2003-02-07 Loren James Rittle <ljrittle@acm.org>
923 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
924 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
925 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
926 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
928 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
930 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
932 2003-02-07 Richard Henderson <rth@redhat.com>
935 * gcse.c (local_cprop_find_used_regs): New.
936 (local_cprop_pass): Use it.
938 2003-02-07 Fred Fish <fnf@intrinsity.com>
940 * mips-tfile.c (parse_def): Parenthesize assignments to fix
943 2003-02-07 Segher Boessenkool <segher@koffie.nl>
945 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
947 2003-02-07 Roger Sayle <roger@eyesopen.com>
949 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
950 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
951 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
952 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
953 builtin functions (and their __builtin_* variants).
954 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
955 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
958 * doc/extend.texi: Document new pow and atan2 builtins, and
959 their float and long double variants. Realphabetize builtins.
961 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
963 * i386.md (sse2_nandv2di3): Fix.
965 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
967 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
968 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
970 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
971 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
973 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
975 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
977 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
979 * cfg.c (dump_flow_info): Add back accidently deleted line.
981 2003-02-07 Andrey Petrov <petrov@netbsd.org>
983 * optabs.c (expand_float): Search wider integer modes first.
985 2003-02-07 Bob Wilson <bob.wilson@acm.org>
987 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
988 based on preprocessor flag.
990 2003-02-07 Roger Sayle <roger@eyesopen.com>
991 Richard Henderson <rth@redhat.com>
993 * gcse.c (implicit_sets): New.
994 (compute_hash_table_work): Include them in hash table.
995 (find_implicit_sets, fis_get_condition): New.
996 (one_cprop_pass): Allocate and free implicit_sets; call
997 find_implicit_sets before building hash table.
999 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1001 * config/t-netbsd (USER_H): Revert previous change.
1003 2003-02-07 Gabor Greif <ggreif@lucent.com>
1005 * doc/c-tree.texi (Namespaces): Fix typo.
1007 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1009 * regrename.c (do_replace, find_oldest_value_reg,
1010 copyprop_hardreg_forward_1): Update register attributes.
1012 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1014 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1015 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1016 variables starting with underscore.
1017 (struct unit_usage): New structure.
1018 (unit_usages, cycle_alt_unit_usages): New global variables.
1019 (check_unit_distribution_in_reserv): Remove it.
1020 (store_alt_unit_usage): New function.
1021 (check_regexp_units_distribution): Rewrite it.
1023 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1025 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1027 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1028 if not MASK_NO_SPACE_REGS.
1029 (output_call): Adjust return pointer, don't load new space register
1030 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1031 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1032 TARGET_NO_SPACE_REGS is true.
1033 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1035 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1036 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1037 true. Use bve when TARGET_64BIT is true.
1039 2003-02-06 Richard Henderson <rth@redhat.com>
1041 * combine.c (nonzero_bits): Fix double break.
1043 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1044 Richard Henderson <rth@redhat.com>
1047 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1048 from functions that return a float to functions that don't.
1050 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1052 * i386.c (x86_inter_unit_moves): New variable.
1053 (ix86_secondary_memory_needed): Fix 64bit case, honor
1054 TARGET_INTER_UNIT_MOVES
1055 * i386.h (x86_inter_unit_moves): Declare.
1056 (TARGET_INTER_UNIT_MOVES): New macro.
1057 * i386.md (movsi_1): Cleanup constraints; disable
1058 when not doing inter-unit moves.
1059 (movsi_1_nointernunit): New.
1060 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1061 (movdi_1_rex64_nointerunit): New.
1062 (mivsf_1): disable when not doing inter-unit moves.
1063 (movsf_1_nointerunit): New.
1065 * basic-block.h (inside_basic_block_p): Declare.
1066 * cfgbuild.c (inside_basic_block_p): Make global.
1067 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1068 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1070 (fix_basic_block_boundaries, add_missing_bbs): New.
1071 (rank): Use profile.
1072 (scheudle_ebbs): Rely on CFG; update coments.
1074 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1076 * Makefile.in (host_hook_obj): New.
1077 (OBJS): Add $(host_hook_obj).
1078 (host_default.o): New rule.
1079 * config.gcc (host_hook_obj): New, default to host-default.o.
1080 (powerpc-*-darwin*): Use host-darwin.o.
1081 (out_host_hook_obj): New.
1082 * configure: Regenerate.
1083 * configure.in: Print information about out_host_hook_obj, substitute
1085 * host-default.c: New file.
1086 * hosthooks.h: New file.
1087 * toplev.c (general_init): Call host_hooks.extra_signals.
1088 * config/rs6000/host-darwin.c: New file.
1089 * config/rs6000/x-darwin: New file.
1090 * doc/hostconfig.texi: Add documentation for new host hook.
1091 Rearrange existing documentation.
1093 2003-02-05 Roger Sayle <roger@eyesopen.com>
1095 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1096 with *targetm.delegitimize_address.
1097 (rtl_for_decl_location): Likewise.
1098 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1099 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1101 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1102 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1104 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1105 i386_simplify_dwarf_addr. Made static. Prototyped.
1106 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1107 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1108 (ix86_find_base_term): Likewise.
1109 (maybe_get_pool_constant): Likewise.
1111 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1112 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1114 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1115 s390_simplify_dwarf_addr. Made static. Prototyped.
1116 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1118 2003-02-05 Richard Henderson <rth@redhat.com>
1121 * integrate.c (output_inline_function): Reset input_filename
1122 and lineno from the decl before rest_of_compilation.
1124 2003-02-05 Richard Henderson <rth@redhat.com>
1126 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1127 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1128 * doc/rtl.texi, doc/tm.texi: Document them.
1130 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1131 of the value at zero properly.
1132 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1133 * simplify-rtx.c (simplify_unary_operation): Likewise.
1135 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1136 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1138 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1139 (TARGET_EXPAND_BUILTIN): Remove.
1140 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1141 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1142 (enum arm_builtins): Remove.
1143 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1144 (clzsi2): Rename from clz; use clz instead of unspec.
1146 * config/arm/arm-protos.h: Update.
1148 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1150 * i386-protos.h (x86_emit_floatuns): Declare.
1151 * i386.c (x86_emit_floatuns): New global function.
1152 * i386.md (floatunssisf2, floatunsdisf2,
1153 floatunsdidf2): New patterns.
1155 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1157 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1159 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1161 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1164 2002-02-05 Roger Sayle <roger@eyesopen.com>
1166 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1168 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1170 PR optimization/8555
1171 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1172 instead of aborting.
1174 2003-02-04 Richard Henderson <rth@redhat.com>
1176 * config/i386/i386.md (UNSPEC_BSF): Remove.
1177 (ffssi2): Split into cmove and no_cmove insns and splitters;
1178 lose pentium float trick for now.
1179 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1180 (ctzsi2, clzsi2, bsr): New.
1182 2003-02-04 Richard Henderson <rth@redhat.com>
1184 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1185 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1186 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1187 (ffsdi2): Use popcount instead of unspec.
1188 (popcountdi2): Rename from *popcnt.
1189 (ctzdi2, clzdi2, getf_exp_tf): New.
1191 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1193 * genconfig.c (main): Generate CC0_P.
1194 * rtl.h (CC0_P): Remove.
1196 2003-02-04 Richard Henderson <rth@redhat.com>
1198 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1199 (__ffsDI2): Rename from __ffsdi2.
1200 * mklibgcc.in (lib2funcs): Add _ffssi2.
1202 2003-02-04 Richard Henderson <rth@redhat.com>
1204 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1205 rounds with a "bit table" lookup.
1207 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1209 * reload.c (find_reloads): Do not use the mode specified in the insn
1210 pattern as reload mode for address operands. Do not generate optional
1211 reloads for operands where a mandatory reload was already pushed.
1213 2003-02-04 Richard Henderson <rth@redhat.com>
1215 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1216 builtins instead of inline assembly.
1218 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1221 * libgcc2.c (__subvdi3): Fix typo.
1223 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1225 * i386.md (movti_rex64): Fix constraint.
1227 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1229 * i386.md (vector push splitters): Fix typo in resolving conflict.
1231 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1233 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1235 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1237 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1238 for recent libstdc++. Remove formatting cruft.
1240 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1242 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1243 attribute even if input file name is absolute, but one of the
1244 includes is relative.
1246 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1248 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1249 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1250 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1252 2003-02-03 Richard Henderson <rth@redhat.com>
1254 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1255 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1256 return type to "int". Shuffle declarations and undef int trap.
1257 * libgcc2.h: Remove their declarations.
1258 * optabs.c (expand_unop): Force outmode to int for bitops.
1260 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1262 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1263 coprocessor registers before floating-point registers.
1264 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1265 to account for a previously removed register.
1266 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1267 Delete unused macros.
1269 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1271 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1272 (mov*_internal): Fix predicates; require one of operands to not be
1274 (SSE?MMX move expanders): Fix predicates; force one of operands to
1276 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1277 (movups/movupd/movdqu patterns): Force one of operands to not be
1280 2002-02-03 Roger Sayle <roger@eyesopen.com>
1282 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1283 takes a single rtx and returns it unmodified.
1284 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1285 * target.h (struct gcc_target): Add "delegitimize_address"
1286 field to target structure.
1287 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1288 for delegitimize_address target using hook_rtx_rtx_identity.
1289 (TARGET_INITIALIZER): Initialize delegitimize_address field
1290 using TARGET_DELEGITIMIZE_ADDRESS macro.
1291 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1292 extensions of constant pool references. Use delegitimize_address
1293 to undo the obfuscation of "-fpic".
1294 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1296 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1297 i386_simplify_dwarf_addr.
1298 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1299 (maybe_get_pool_constant): Likewise.
1301 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1303 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1305 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1307 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1309 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1311 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1312 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1314 2003-02-02 Andreas Schwab <schwab@suse.de>
1316 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1318 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1320 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1321 (epilogue_insns): Likewise.
1323 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1325 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1327 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1329 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1330 (attr_length_indirect_call, attr_length_indirect_call,
1331 attr_length_save_restore_dltp): New prototypes.
1332 * pa.c (attr_length_millicode_call): Remove second argument. Check
1333 INSN_ADDRESSES_SET_P in distance calculation.
1334 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1336 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1337 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1338 Call attr_length_call directly.
1339 (attr_length_indirect_call, output_indirect_call,
1340 attr_length_save_restore_dltp): New functions.
1341 * pa.md (attr_length_millicode_call): Drop second argument from all
1343 (return_internal_pic): Delete.
1344 (return_external_pic): Remove use of PIC register and pic operand and
1346 (epilogue): Use return_internal for both normal and pic code.
1347 (call, call_value): Emit new 32-bit pic patterns for symref and
1348 indirect calls. Remove uses for arg pointer and pic register.
1349 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1350 call_reg_pic_post_reload, call_val_symref_pic,
1351 call_val_symref_pic_post_reload, call_val_reg_pic,
1352 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1353 Implement define_split and define_peephole2 patterns for pre reload
1355 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1356 call_value_internal_reg_64bit): Shorten names.
1357 (all call patterns): Explicitly indicate registers used and clobbered.
1358 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1359 attribute length calculation. Move code generation for indirect calls
1360 to output_indirect_call.
1361 (sibcall, sibcall_value): Don't restore PIC register.
1362 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1365 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1367 * doc/install.texi (Testing): Simplify and compress instructions
1370 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1372 * collect2.c (pexecute_pid): Rename to pid.
1373 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1376 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1378 * doc/extend.texi (Function Attributes): Remove documentation
1379 for PowerPC Windows NT function attributes..
1381 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1383 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1384 for TYPE_MAIN_VARIANT.
1386 2003-02-01 Richard Henderson <rth@redhat.com>
1388 * libgcc2.c: Include auto-host.h.
1389 (ATTRIBUTE_HIDDEN): New.
1390 (__clz_tab): Don't declare here for clz and ctz.
1391 (__clzsi2, __clzdi2): Use count_leading_zeros.
1392 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1393 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1394 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1395 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1397 2003-02-01 Richard Henderson <rth@redhat.com>
1399 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1401 (ashlsi3_1_zext splitter): Likewise.
1403 2003-02-01 Richard Henderson <rth@redhat.com>
1405 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1406 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1407 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1408 return type to Wtype.
1410 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1412 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1413 expander input constraint.
1415 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1417 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1419 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1420 * optabs.c (widen_clz, expand_parity): New.
1421 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1422 for libcalls to clz, ctz, popcount, and parity.
1423 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1424 parity_optab, and set up libfunc handlers.
1425 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1426 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1427 __popcount_tab): New.
1428 * libgcc2.h: Declare them.
1429 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1430 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1432 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1433 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1434 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1435 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1436 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1437 BUILT_IN_PARITYLL): New.
1438 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1439 and add optab argument.
1440 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1441 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1442 * expr.c (expand_expr): Handle them.
1443 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1444 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1445 * reload1.c (eliminate_regs): Handle them.
1446 (elimination_effects): Likewise.
1447 * function.c (instantiate_virtual_regs_1): Likewise
1448 * genattrtab.c (check_attr_value): Likewise.
1449 * simplify-rtx.c (simplify_unary_operation): Likewise.
1450 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1451 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1452 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1453 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1454 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1456 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1457 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1458 * doc/extend.texi (Other Builtins): Add new builtins.
1459 * doc/md.texi (Standard Names): Add new patterns.
1461 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1463 * reload.c: Revert 2003-01-31 change.
1465 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1467 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1469 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1471 * flags.h (flag_volatile): Remove declaration.
1472 (flag_volatile_global, flag_volatile_static): Likewise.
1473 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1474 * toplev.c (flag_volatile): Remove definition.
1475 (flag_volatile_global, flag_volatile_static): Likewise.
1476 (f_options): Remove corresponding entries here.
1477 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1478 or flag_volatile_static.
1479 * doc/invoke.texi: Remove documentation of -fvolatile,
1480 -fvolatile-global and -fvolatile-static.
1482 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1484 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1485 updating of total_code_bytes from prologue to epilogue.
1487 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1489 * reload.c (find_reloads): Do not use the mode specified in the insn
1490 pattern as reload mode for address operands. Do not generate optional
1491 reloads for operands where a mandatory reload was already pushed.
1492 Generate optional reloads only in the final pass though find_reloads.
1493 (have_replacement_p): New function.
1495 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1497 * doc/install.texi (Testing): Remove a reference to our obsolete
1498 /testresults web pages and strip redundant information concerning
1500 (Binaries): Refer to Microsoft Windows instead of listing all
1503 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1505 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1508 * combine.c (simplify_set): Reverse order of ragumetns to
1509 REG_CANNOT_CHANGE_MODE_P
1510 * df.c (df_def_record_1): Likewise.
1511 * recog.c (register_operand): Likewise.
1512 * simplify-rtx.c (simplify_subreg): Likewise.
1513 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1514 CANNOT_CHANGE_MODE_CLASS.
1515 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1517 * reload.c (push_reload): Likewise.
1518 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1519 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1520 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1521 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1522 * mips.c (mips_cannot_change_mode_class): Update.
1523 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1524 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1525 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1526 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1527 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1528 * sh.c (sh_cannot_change_mode_class): Update.
1529 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1530 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1532 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1534 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1535 change to LINK_COMMAND_SPEC in gcc.c.
1537 2003-01-31 Jan Hubicka <jh@suse.cz>
1540 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1542 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1544 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1547 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1549 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1550 (BINFO_ELTS): New #define.
1551 * stor-layout.c (finalize_record_size): Don't set them.
1552 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1553 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1554 (BINFO_LANG_ELTS): New #define.
1555 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1556 * java/class.c (make_class): Use BINFO_ELTS.
1557 (set_super_info): Likewse.
1558 (add_interface_do): Likewise.
1559 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1561 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1563 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1564 (times): Don't ever declare if not HAVE_TIMES.
1565 (clock): Don't ever declare if not HAVE_CLOCK.
1567 2003-01-30 Richard Henderson <rth@redhat.com>
1569 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1570 (regno_uninitialized): Use correct live at function entry set.
1571 (regno_clobbered_at_setjmp): Likewise.
1573 * expr.c (store_expr): Promote all MEM intermediates to regs.
1575 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1577 * config/arm/arm.c: Fix comment typos.
1578 * config/arm/arm.h: Likewise.
1579 * config/arm/netbsd-elf.h: Likewise.
1580 * config/arm/netbsd.h: Likewise.
1582 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1584 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1585 (walk_type): Set needs_cast_p in walk_type_data.
1586 (write_types_process_field): Supply casts when required to suppress
1588 (write_root): Cast gt_pch_n_S to suppress warning.
1589 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1590 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1591 when they might exist.
1592 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1593 insn-conditions.o, and rs6000.o.
1595 2003-01-30 Richard Henderson <rth@redhat.com>
1597 * ggc-page.c (G.context_depth_allocations): New.
1598 (G.context_depth_collections): New.
1599 (alloc_page): Set G.context_depth_allocations.
1600 (ggc_collect): Set G.context_depth_collections.
1601 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1602 (ggc_pop_context): Early exit for no allocations or collections.
1604 2003-01-30 Richard Henderson <rth@redhat.com>
1606 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1608 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1610 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1611 size, the link register is always saved if any other register is
1614 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/h8300/h8300-protos.h: Update the prototype for
1618 (cpp_reader): Declare before it is used.
1619 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1621 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1622 see an unknown H8 variant.
1624 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1627 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1628 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1629 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1630 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1631 rs6000/t-ppcgas so we get the desired multilibs.
1633 2003-01-30 Nick Clifton <nickc@redhat.com>
1635 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1636 when popping saved IP register off the stack.
1638 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/rs6000/aix43.h: Fix comment typos.
1641 * config/rs6000/aix51.h: Likewise.
1642 * config/rs6000/aix52.h: Likewise.
1643 * config/rs6000/altivec.h: Likewise.
1644 * config/rs6000/rs6000.c: Likewise.
1645 * config/rs6000/rs6000.h: Likewise.
1646 * config/rs6000/rs6000.md: Likewise.
1647 * config/rs6000/spe.md: Likewise.
1649 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1651 * c-common.c (builtin_define_float_constants): Define
1652 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1654 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1656 * config/sh/lib1funcs.asm: Fix comment typos.
1657 * config/sh/linux.h: Likewise.
1658 * config/sh/sh.c: Likewise.
1659 * config/sh/sh.md: Likewise.
1661 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1663 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1665 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1667 * config/fp-bit.h (__make_dp): Declare if TMODES.
1669 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1672 general_operand_src and general_operand_dst.
1674 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1676 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1677 Return true for variable sized types.
1678 (rs6000_va_arg): Handle variable sized types passed by reference
1681 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1683 * arm.c (arm_legtimize_address): New function.
1684 * arm-protos.h (arm_legtimize_address): Add prototype.
1685 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1686 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1689 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1692 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1693 depended on it being defined until now.
1695 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1698 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1699 RTEMS code knows which C++ initialization style the toolset
1700 configuration is using.
1702 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1705 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1706 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1708 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1711 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1713 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1715 2003-01-29 Nick Clifton <nickc@redhat.com>
1717 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1720 2003-01-29 Andrew Haley <aph@redhat.com>
1722 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1724 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1726 * i386.md (subdi3_carry_rex64): Fix typo.
1728 2003-01-28 Stan Shebs <shebs@apple.com>
1730 * coretypes.h (cpp_reader): Forward declare struct.
1731 * c-pragma.h (cpp_reader): Remove forward declaration.
1732 * hashtable.h (cpp_reader): Likewise.
1733 * scan.h (cpp_reader): Likewise.
1734 * tree.h (cpp_reader): Likewise.
1735 * config/darwin-protos.h (cpp_reader): Likewise.
1736 * config/arm/arm-protos.h (cpp_reader): Likewise.
1737 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1738 struct cpp_reader in prototypes.
1740 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1742 * doc/install.texi: Add documentation for installation into
1743 tooldirs and with DESTDIR.
1745 2003-01-28 Richard Henderson <rth@redhat.com>
1747 * config.gcc (ia64*-*-aix*): Remove.
1748 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1749 * config/ia64/unwind-aix.c: Remove file.
1751 2003-01-28 Andreas Schwab <schwab@suse.de>
1753 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1755 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1756 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1757 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1758 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1759 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1760 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1761 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1763 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1765 * combine.c (nonzero_bits): Fix check for negative divide operands.
1767 2003-01-28 Richard Henderson <rth@redhat.com>
1769 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1770 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1772 2003-01-28 Richard Henderson <rth@redhat.com>
1774 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1776 * config/cris/cris.c (cris_address_cost): Make static.
1777 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1778 * config/cris/cris.h (ADDRESS_COST): Remove.
1779 * config/cris/cris-protos.h: Update.
1781 2003-01-23 Mike Stump <mrs@apple.com>
1783 * regclass.c (init_reg_autoinc): New function.
1784 (regclass): Move initialization of forbidden_inc_dec_class from
1786 (init_regs): to here. Avoids reinitialization for each function,
1787 saving compilation time.
1789 2003-01-28 Jason Merrill <jason@redhat.com>
1791 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1792 * cppinit.c (cpp_create_reader): Turn it on by default.
1793 * c-opts.c (c_common_decode_option): Set it.
1794 * cpplib.c (do_pragma_once): Only complain about #pragma once
1795 if warn_deprecated is set.
1797 2003-01-28 Dale Johannesen <dalej@apple.com>
1799 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1800 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1801 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1803 2003-01-28 Richard Henderson <rth@redhat.com>
1805 * target.h (targetm.address_cost): New.
1806 * target-def.h (TARGET_ADDRESS_COST): New.
1807 (TARGET_RTX_COSTS): Uncomment. Oops.
1808 * cse.c (address_cost): Use new target hook.
1809 (default_address_cost): New.
1810 * output.h (default_address_cost): Declare.
1811 * hooks.c (hook_int_rtx_0): New.
1812 * hooks.h (hook_int_rtx_0): Declare.
1813 * loop.c (combine_givs_p): Remove if 0 code.
1814 * system.h (ADDRESS_COST): Poison.
1816 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1817 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1818 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1819 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1820 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1821 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1822 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1823 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1824 (ADDRESS_COST): Remove.
1826 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1827 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1828 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1829 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1830 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1831 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1832 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1833 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1834 config/mips/mips.c, config/mips/mips.h,
1835 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1836 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1837 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1838 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1839 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1840 config/vax/vax.c, config/vax/vax.h
1841 (foo_address_cost): Make static.
1842 (TARGET_ADDRESS_COST): New.
1843 (ADDRESS_COST): Remove.
1845 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1846 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1847 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1848 config/stormy16/stormy16.h
1849 (ADDRESS_COST): Move code ...
1850 (foo_address_cost): ... here.
1851 (TARGET_ADDRESS_COST): New.
1853 * config/m32r/m32r.c (m32r_address_cost): Remove.
1854 * config/m32r/m32r-protos.h: Update.
1856 * config/mmix/mmix.c (mmix_address_cost): Remove.
1857 * config/mmix/mmix-protos.h: Update.
1859 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1860 mn10300_address_cost; move unsig allocation ...
1861 (mn10300_address_cost): ... here.
1862 (TARGET_ADDRESS_COST): New.
1863 * config/mn10300/mn10300-protos.h: Update.
1864 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1866 * doc/tm.texi: Update.
1868 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1870 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1871 after issuing the insn.
1872 (rank_for_schedule): Make a insn with /S the highest priority
1874 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1875 (choose_ready): Check SCHED_GROUP_P.
1876 (schedule_block): Advance cycle after issuing insn if it is
1877 necessary. Don't reorder insns if there is an insn with /S.
1878 (set_priorities): Ignore schedule groups.
1880 * sched-deps.c (remove_dependence, group_leader): Remove the
1882 (add_dependence): Ignore schedule groups.
1883 (set_sched_group_p): Don't make copy of dependencies from previous
1884 insn of the schedule group. Add anti-dependency to the previous
1885 insn of the schedule group.
1886 (compute_forward_dependences): Ignore schedule groups.
1888 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1890 * sched-rgn.c (init_ready_list): Ditto.
1891 (can_schedule_ready_p): Ditto.
1893 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1895 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1896 register to another one.
1898 2003-01-28 Richard Henderson <rth@redhat.com>
1900 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1902 2003-01-28 Roger Sayle <roger@eyesopen.com>
1904 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1906 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1908 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1909 class contains a floating-point register, return the size of the
1912 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1914 * i386.c (ix86_carry_flag_operator): New predicate.
1915 (fcmov_operator): Fix whitespace.
1916 (ix86_expand_carry_flag_compare): Deal with floating point.
1917 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1918 (ix86_expand_int_addcc): Likewise.
1919 (ix86_expand_strlensi_unroll_1): likewsie.
1920 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1921 * i386.md (add?i_carry_rex64): Use new predicate.
1922 (sub?i3_carry_rex64): Likewise.
1923 (x86_mov?icc_0_m1*): Likewise.
1925 2003-01-28 Andreas Schwab <schwab@suse.de>
1927 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1930 * expmed.c (emit_store_flag): Fix cast to avoid sign
1933 * combine.c (force_to_mode): Add cast to fix warning when
1934 STORE_FLAG_VALUE is negative.
1936 2003-01-27 Richard Henderson <rth@redhat.com>
1938 * Makefile.in (cse.o): Depend on TARGET_H.
1939 * cse.c (rtx_cost): Use targetm.rtx_costs.
1940 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1941 * doc/tm.texi: Update.
1943 * target.h (targetm.rtx_costs): New.
1944 * target-def.h (TARGET_RTX_COSTS): New.
1945 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1948 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1949 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1950 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1951 (CONST_COSTS, RTX_COSTS): Remove.
1953 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1954 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1955 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1956 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1957 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1958 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1959 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1960 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1961 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1962 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1963 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1964 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1965 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1966 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1967 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1968 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1969 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1970 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1971 config/v850/v850.c, config/v850/v850.h,
1972 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1973 (CONST_COSTS, RTX_COSTS): Move code ...
1974 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1976 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1977 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1978 * config/arm/arm-protos.h: Update.
1979 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1981 * config/avr/avr.h (CONST_COSTS): Move code ...
1982 * config/avr/avr.c (avr_rtx_costs): ... here.
1983 (default_rtx_costs): Make static.
1984 * config/avr/avr-protos.h: Update.
1986 * config/h8300/h8300.c (const_costs): Make static.
1987 (h8300_and_costs, h8300_shift_costs): Likewise.
1988 * config/h8300/h8300-protos.h: Update.
1990 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1991 (CONST_COSTS): Move code ...
1992 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1993 default_rtx_costs; update for signature change.
1994 * config/ip2k/ip2k-protos.h: Update.
1996 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1997 (CONST_COSTS): Move code ...
1998 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1999 (TARGET_RTX_COSTS): New.
2000 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2001 * config/m68hc11/m68hc11-protos.h: Update.
2003 * config/m68k/m68k.c (const_int_cost): Make static.
2004 * config/m68k/m68k-protos.h: Update.
2006 * config/mcore/mcore.c (mcore_const_costs): Make static.
2007 (mcore_and_cost, mcore_ior_cost): Likewise.
2008 * config/mcore/mcore-protos.h: Update.
2010 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2011 (mmix_rtx_cost_recalculated): Remove.
2012 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2013 * config/mmix/mmix-protos.h: Update.
2015 * config/sh/sh.c (shiftcosts): Make static.
2016 (addsubcosts, andcosts, multcosts): Likewise.
2017 * config/sh/sh-protos.h: Update.
2019 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2020 (sparc_rtx_costs): Make static; update for change in signature.
2021 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2022 * config/sparc/sparc-protos.h: Update.
2024 * config/v850/v850.c (const_costs): Make static.
2025 * config/v850/v850-protos.h: Update.
2027 * config/vax/vax.h (RTX_COSTS): Remove.
2028 (CONST_COSTS): Move code ...
2029 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2031 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2033 2003-01-27 Richard Henderson <rth@redhat.com>
2035 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2036 * config/vax/vax-protos.h: Update. Really.
2038 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2040 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2041 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2042 zero if no hardware floating point.
2043 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2044 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2045 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2046 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2047 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2048 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2049 even FP registers on N32 and N64.
2050 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2051 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2052 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2053 even-register-like alignment to 128-bit arguments.
2054 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2055 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2057 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2058 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2059 (TPBIT): Set to tp-bit.c.
2060 (tp-bit.c): Create out of fp-bit.c.
2062 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2064 * c-parse.in: Remove '%expect 32' directive in objc mode.
2066 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2068 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2069 (LIBGCOV): New variable.
2070 (libgcc.mk): Add LIBGCOV.
2071 (LIBGCC_DEPS): Add libgcov.c.
2072 (libgcov.a): New target.
2073 (clean): Remove libgcov.a.
2074 (install-libgcc): Do libgcov too.
2075 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2077 * libgcc2.c (L_gcov): Move into ...
2078 * libgcov.c: ... here. New file.
2079 * mklibgcc.in: Add libgcov rules.
2080 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2082 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2085 * profile.c (index_counts_file): Remove duplicate check for open file.
2087 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2089 * gcc/doc/invoke.texi (Optimization Options): Group together
2090 optional and experimental flags. Move trapv and bounds-check
2091 out of this section. Group floating point flags together.
2092 (Code Gen Options): Move trapv and bounds-check to here.
2094 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2096 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2098 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2100 PR optimization/9090
2101 * function.c (purge_addressof_1): After pushing an addressed register
2102 onto the stack, simplify the result.
2104 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2106 * doc/extend.texi: Fix typo.
2108 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2110 * doc/cppopts.texi: Fix typo.
2111 * doc/objc.texi: Likewise.
2112 * doc/passes.texi: Likewise.
2114 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2116 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2117 (encode_ibm_extended): Adjust.
2119 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2121 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2122 timevar_id enumerations.
2124 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2126 * combine.c: Fix formatting.
2128 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2130 * doc/gccint.texi: Update the copyright.
2132 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2134 * doc/cpp.texi: Fix typos.
2135 * doc/extend.texi: Likewise.
2136 * doc/gty.texi: Likewise.
2137 * doc/install.texi: Likewise.
2138 * doc/passes.texi: Likewise.
2139 * doc/rtl.texi: Likewise.
2140 * doc/tm.texi: Likewise.
2142 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2144 * config/ia64/fde-glibc.c: Fix comment typos.
2145 * config/ia64/hpux.h: Likewise.
2146 * config/ia64/ia64.c: Likewise.
2147 * config/ia64/ia64.h: Likewise.
2148 * config/ia64/unwind-ia64.c: Likewise.
2150 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/i386/i386-modes.def: Fix comment typos.
2153 * config/i386/i386.c: Likewise.
2154 * config/i386/i386.md: Likewise.
2156 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2158 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2159 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2160 ASM_FINISH_DECLARE_OBJECT before defining it.
2161 * toplev.c (rest_of_decl_compilation): Don't define
2162 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2163 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2164 parameters for DWARF2 targets because they _are_ used.
2166 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2168 * fp-bit.h: Define macros for TFmode floating-point constants
2169 in IBM-extended TFmode types.
2170 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2172 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2175 * config/fp-bit.h: Define macros for TFmode floating-point
2176 constants in IEEE quad TFmode type. Declare functions according
2178 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2179 (TFtype, TItype, UTItype): Define if TMODES is defined.
2180 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2181 (F_T_BITOFF, D_T_BITOFF): Define.
2182 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2183 guaranteed to be wide enough.
2184 * config/fp-bit.c: Check for L_ macros for tf functions.
2187 (pack_d, unpack_d): Support IEEE 854 quad type.
2188 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2189 from FRAC_NBITS, FRAC_BITS and NGARDS.
2190 (usi_to_float): Cast constants to be shifted to fractype
2191 instead of assuming long long is wide enough.
2192 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2194 2003-01-26 Andreas Jaeger <aj@suse.de>
2196 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2198 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2200 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2201 (DBBIT_FUNCS): Added _df_to_tf.
2203 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2204 (LIBGCC_DEPS): Added TPBIT.
2205 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2207 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2208 been able to move the result to target.
2210 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2211 for the appropriate mode.
2213 * calls.c (emit_library_call_value_1): Handle return values
2216 * rtl.c (get_mode_alignment): Moved to...
2217 * stor-layout.c: ... here.
2219 * print-rtl.c (print_rtx): Don't print MEM details in
2222 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2224 * df.h: Update comments, tidy formatting.
2225 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2226 REVERSE, UNION, INTERSECTION. All uses updated.
2227 (OLD_DF_INTERFACE): Remove.
2228 (struct insn_info): Remove commented out insn field.
2229 * df.c: Update comments, tidy formatting.
2230 (df_def_table_realloc): Remove.
2233 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2235 * calls.c (save_fixed_argument_area): Tidy.
2236 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2237 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2238 call chain loop at 1 if !try_tail_call. Formatting.
2239 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2240 Use save_fixed_argument_area and restore_fixed_argument_area.
2242 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2244 * df.c (df_uses_record): Handle CC0.
2246 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2248 * reload.c (maybe_memory_address_p): New function.
2249 (find_reloads_address): Use it instead of memory_address_p.
2251 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2253 * final.c (shorten_branches): Align the address of code label
2254 when computing initial lengths and addresses.
2256 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/m68hc11/m68hc11.md: Fix a comment typo.
2260 2003-01-25 Andreas Jaeger <aj@suse.de>
2262 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2265 2003-01-25 Roger Sayle <roger@eyesopen.com>
2267 * gcse.c (bypass_last_basic_block): New global variable.
2268 (bypass_block): Use redirect_edge_and_branch_force to redirect
2269 fall-through edges. Use bypass_last_basic_block to determine
2270 which blocks have valid PRE information.
2271 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2273 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2275 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2277 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2278 Eric Botcazou <ebotcazou@libertysurf.fr>
2280 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2282 2003-01-25 Richard Henderson <rth@redhat.com>
2284 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2285 from ia64_aix_select_rtx_section.
2286 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2287 instead of saving and restoring flag_pic.
2288 (ia64_rwreloc_unique_section): Similarly.
2289 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2290 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2291 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2292 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2294 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2299 2002-01-25 Richard Henderson <rth@redhat.com>
2301 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2303 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2305 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2307 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2309 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2310 type for bitmaps. Use unsigned long.
2311 (nBITMAP_WORD_BITS): New macro.
2312 (BITMAP_WORD_BITS): New macro.
2313 (rest of file): Use it.
2316 2003-01-25 Richard Henderson <rth@redhat.com>
2318 2002-02-19 Robert Lipe <robertlipe@usa.net>
2319 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2321 2002-01-25 Roger Sayle <roger@eyesopen.com>
2323 * builtins.c (purge_builtin_constant_p): Scan insn stream
2324 sequentially rather than by basic block.
2325 * function.c (purge_addressof): Simplify test with INSN_P.
2327 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2329 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2331 2002-01-25 Roger Sayle <roger@eyesopen.com>
2333 * function.h (struct function): New field calls_constant_p.
2334 (current_function_calls_constant_p): New macro for above.
2335 * function.c (prepare_function_start): Initialize calls_eh_return
2336 and calls_constant_p.
2337 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2338 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2339 when the current_function_calls_constant_p.
2340 * integrate.c (expand_inline_function): Set calls_constant_p if
2341 the function being inlined has calls_constant_p set.
2343 2002-01-25 Roger Sayle <roger@eyesopen.com>
2345 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2346 optimizing, even if flag_gcse is true.
2347 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2348 only needs to be called when "optimize > 0 && flag_gcse".
2350 2003-01-25 Roger Sayle <roger@eyesopen.com>
2352 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2353 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2354 (case_bit_test_cmp): New comparison function for "qsort" to order
2355 case_bit_tests by decreasing number of destination nodes.
2356 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2357 (expand_end_case_type): Use emit_case_bit_tests to implement
2358 suitable switch statments.
2359 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2360 * Makefile.in (stmt.o): Add dependency on optab.h.
2361 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2363 2003-01-23 Andreas Schwab <schwab@suse.de>
2365 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2366 __do_global_ctors_aux hidden global and don't put it in
2368 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2369 instead so that it comes first.
2371 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2373 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2374 subreg is read/modify.
2376 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2378 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2379 do libcall for large blocks.
2380 * i386.md (comi patterns): Set type to ssecomi.
2381 (sse2_unpck?pd): Fix mode of vec_select.
2383 * cse.c: Include except.h
2384 (cse_set_around_loop): Do not create new basic blocks.
2385 * Makefile.in (cse.o): Add dependnecy on except.h
2387 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2389 * builtins.c (fold_trunc_transparent_mathfn): New function.
2390 (fold_builtin): Use it.
2391 * convert.c (convert_to_real): Re-enable code to convert
2392 math functions; add support for floor familly functions.
2394 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2396 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2397 dependencies on coretypes.h and $(TM_H).
2399 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2401 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2403 2002-01-24 Stuart Hastings <stuart@apple.com>
2405 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2407 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2409 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2410 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2411 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2412 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2413 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2414 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2415 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2416 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2418 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2420 * emit-rtl.c (reg_attrs_htab): New static variable.
2421 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2423 (reg_rtx): Do not maintain regno_decl.
2424 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2425 set_mem_attrs_from_reg): New global function.
2426 (init_emit): Do not initialize regno_decl.
2427 (init_emit_once): initialize reg_attrs_htab.
2428 * final.c (alter_subreg): Do not replace REG by SUBREG.
2429 (gen_mem_expr_from_op): Improve output.
2430 (output_asm_operands): Likewise.
2431 * function.c (assign_params): Do not set REGNO_DECL.
2432 * function.h (struct function): Kill regno_decl.
2434 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2435 * print_rtl.c (print_rtx): Output REG information.
2436 * regclass.c (reg_scan_mark_refs): Update attrs.
2437 * reload1.c (alter_reg): Likewise.
2438 * simplify_rtx.c (simplify_subreg): Likewise.
2439 * stmt.c (expand_decl): Likewise.
2440 * rtl.def (REG): Add new field.
2441 * rtl.h (struct reg_attrs): New.
2442 (rtunion_def): At rtreg.
2443 (X0MEMATTR): Add checking.
2444 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2445 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2447 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2449 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2451 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2452 (xtensa_emit_call, print_operand): Fix printf format strings
2453 to avoid compile warnings.
2454 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2455 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2456 * config/xtensa/xtensa-protos.h
2457 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2459 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2461 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2462 (implicit_built_in_decls): New global array.
2463 (mathfn_built_in): New global function.
2464 (fold_trunc_transparent_mathfn): New static function
2465 (expand_builtin_strstr, expand_bultin_strchr,
2466 expand_builtin_strpbrk, expand_builtin_strcpy,
2467 expand_builtin_strncpy, expand_bultin_strcmp,
2468 expand_bultin_strncat, expand_builtin_fputs): Use
2469 implicint_built_in_decls.
2470 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2471 * builtins.def: Fix comments.
2472 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2473 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2474 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2475 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2476 (DEF_C99_C90RES_BULTIN): New.
2477 (*f, *l builtins): Update.
2478 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2479 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2480 * convert.c (strip_float_extensions): New global function.
2481 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2482 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2484 * java/builtins.c (define_builtin): Handle implicit.
2485 (DEF_BUILTIN): Update.
2486 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2487 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2488 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2491 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2493 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2494 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2495 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2496 * config/xtensa/crti.asm: New file.
2497 * config/xtensa/crtn.asm: New file.
2498 * config/xtensa/t-elf: New file.
2499 * config/xtensa/t-linux: New file.
2500 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2501 Move various CFLAGS settings to new t-elf file.
2503 2003-01-24 Richard Henderson <rth@redhat.com>
2505 PR optimization/4382
2506 * tree-inline.c (find_builtin_longjmp_call_1): New.
2507 (find_builtin_longjmp_call): New.
2508 (inlinable_function_p): Use it.
2510 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2512 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2513 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2514 * config/i386/i386.c (function_arg_pass_by_reference): New.
2515 (ix86_va_arg): Support arguments passed by reference.
2517 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2519 * cfgloopanal.c: New file.
2520 * cfgloopmanip.c: New file.
2521 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2522 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2523 cfglayout.o): Add dependency on cfgloop.h.
2524 (cfgloop.o): Add flags.h dependency.
2525 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2526 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2527 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2528 flow_loops_free, flow_loops_dump, flow_loop_dump,
2529 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2530 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2531 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2532 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2533 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2534 find_common_loop, verify_loop_structure): Declarations moved to ...
2535 * cfgloop.h: New file.
2536 * bb-reorder.c (reorder_basic_blocks): Modified.
2537 * cfglayout.c: Include cfgloop.h.
2538 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2539 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2540 (break_superblocks): New static function.
2541 (cfg_layout_finalize): Use it.
2542 (cfg_layout_split_block): New function.
2543 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2545 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2547 (cfg_layout_split_block): Declare.
2548 * cfgloop.c: Include cfgloop.h and flags.h.
2549 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2550 get_loop_body): Avoid signed versus unsigned comparison warnings.
2551 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2552 loop_latch_edge): Modified.
2553 (verify_loop_structure): Modified to use flags stored in loop structure;
2554 check irreducible loops.
2555 (cancel_loop, cancel_loop_tree): New functions.
2556 (estimate_probability): Use loop analysis code for predictions.
2557 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2559 * doloop.c: Include cfgloop.h.
2560 * loop.c: Include cfgloop.h.
2561 * predict.c: Include cfgloop.h.
2562 * toplev.c: Include cfgloop.h.
2563 * unroll.c: Include cfgloop.h.
2564 * tracer.c (tracer): Modified.
2566 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2568 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2570 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2572 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2573 * configure: Regenerate.
2575 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2576 (tls_symbolic_reference_mentioned_p): Add prototype.
2577 (s390_tls_get_offset): Add prototype.
2578 (emit_pic_move): Remove prototype, replace by ...
2579 (emit_symbolic_move): .. this new prototype.
2581 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2582 (tls_model_chars): New global variable.
2583 (s390_encode_section_info): Encode TLS model.
2584 Use targetm.binds_local_p to check for local symbols.
2585 (s390_strip_name_encoding): New function.
2586 (TARGET_STRIP_NAME_ENCODING): Define.
2588 (get_thread_pointer): New function.
2589 (legitimize_tls_address): New function.
2590 (legitimize_address): Call it.
2591 (emit_pic_move): Remove, replace by ...
2592 (emit_symbolic_move): ... this new function.
2594 (larl_operand): Handle TLS operands.
2595 (legitimate_constant_p): Likewise.
2596 (s390_decompose_address): Likewise.
2597 (s390_cannot_force_const_mem): New function.
2598 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2600 (s390_output_symbolic_const): Handle TLS unspecs.
2601 (print_operand): New code 'J'.
2602 (machine_function): Add struct member 'some_ld_name'.
2603 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2605 (enum s390_builtin): New type.
2606 (code_for_builtin_64, code_for_builtin_31): New global variables.
2607 (s390_init_builtins, s390_expand_builtin): New functions.
2608 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2610 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2611 (ASM_OUTPUT_LABELREF): Define.
2612 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2614 * config/s390/s390.md: Define TLS UNSPEC constants.
2615 ("movdi", "movsi"): Handle TLS operands.
2616 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2617 ("*tls_load_64", "*tls_load_31"): New insns.
2618 ("call_value_tls", "call_value_tls_exp"): New expanders.
2619 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2620 "bas_tls_64", "bas_tls_31"): New insns.
2622 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2624 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2625 spe ABI is configured, if requested.
2627 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2629 * doc/passes.texi: Fix typo.
2631 2003-01-24 Andreas Schwab <schwab@suse.de>
2633 * stor-layout.c (excess_unit_span): Only define if used.
2635 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2637 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2638 for each optimization flag.
2640 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2642 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2644 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2646 * doc/bugreport.texi: Use @command instead of @code for commands.
2647 * doc/collect2.texi: Likewise.
2648 * doc/headerdirs.texi: Likewise.
2649 * doc/invoke.texi: Likewise.
2650 * doc/standards.texi: Likewise.
2651 * doc/tm.texi: Likewise.
2652 * doc/trouble.texi: Likewise.
2654 2003-01-24 Nick Clifton <nickc@redhat.com>
2656 * config/arm/arm.c (use_return_insn): Do not use a single return
2657 instruction for interrupt handelrs which have to create a stack
2659 (arm_expand_prologue): Do not pre-bias the return address of
2660 interrupt handlers which create a stack frame.
2662 2003-01-24 Nick Clifton <nickc@redhat.com>
2666 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2668 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2669 med_cbranches. Fix logic in short_cbranches.
2671 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2673 * config/sh/sh.md (delay for cbranch): Don't annul delay
2675 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2676 cbranch with unfilled delay slot on SH2e.
2677 (output_branch): Fill with a nop the delay slot of a
2678 branch that required a delay slot but didn't get one.
2680 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2682 * doc/invoke.texi (SH options): Document -m2e.
2683 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2684 * config/sh/lib1funcs.asm: Likewise.
2685 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2686 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2688 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2690 (SH3E_BIT): Renamed to...
2691 (SH_E_BIT): ... this. Replace all uses.
2692 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2693 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2694 (TARGET_SWITCHES): Added 2e.
2695 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2696 (processor_type): Added PROCESSOR_SH2E.
2697 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2698 TARGET_SH2E, except in sqrtsf2_i.
2699 (attribute cpu): Added sh2e.
2700 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2701 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2702 * config.gcc: Add sh2e target support.
2704 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2706 Rename -W to -Wextra.
2707 * c-decl.c: Update comments.
2708 * c-typeck.c: Likewise.
2709 * flags.h: Likewise.
2710 * function.c: Likewise.
2712 * toplev.c: Update comments.
2713 (W_options): Add 'extra'.
2714 (display_help): Remove '-W'.
2715 (decode_W_option): Special warn_uninitialized treatment in the case
2717 * doc/invoke.texi: Update with new entries.
2719 2003-01-23 Richard Henderson <rth@redhat.com>
2721 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2722 in no-else-block case. Add commentary.
2724 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2726 * configure.in: Revert last change.
2728 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2730 * configure.in: Don't include ansidecl.h in tconfig.h.
2731 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2732 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2735 * configure: Regenerate.
2737 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2740 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2741 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2744 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2746 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2748 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2750 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2751 as ATTRIBUTE_UNUSED.
2753 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2755 * arm.c (thumb_base_register_rtx_p): New function.
2756 (thumb_index_register_rtx_p): New function.
2757 (thumb_legitimate_address_p): New function.
2758 (thumb_legitimate_offset_p): New function.
2759 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2760 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2762 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2763 (THUMB_LEGITIMATE_OFFSET): Delte.
2764 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2765 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2766 (thumb_legitimate_offset_p): Likewise.
2768 2003-01-23 Andreas Schwab <schwab@suse.de>
2770 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2772 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2774 * fixinc/Makefile.in (FL_LIST): Revert last change.
2776 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2779 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2780 Change @code to @command for gcov command.
2782 * gcc.texi: Adjust title of gcov section.
2784 * gcov.texi: Likewise.
2786 2003-01-22 Roger Sayle <roger@eyesopen.com>
2788 PR optimization/8423
2789 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2790 its argument is constant, or 0 if !flag_gcse.
2791 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2792 if it's argument is constant.
2793 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2794 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2795 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2796 * builtins.c (purge_builtin_constant_p): New function to force
2797 instantiation of any remaining CONSTANT_P_RTX nodes.
2798 * rtl.h (purge_builtin_constant_p): Prototype here.
2799 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2800 pass after GCSE and before loop.
2801 (flag_gcse): No longer static.
2802 * flags.h (flag_gcse): Prototype here.
2804 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2806 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2807 introduced by last change.
2809 2003-01-22 Andreas Schwab <schwab@suse.de>
2811 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2813 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2815 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2816 request a scratch reg on H8S when the shift count is 8.
2818 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2820 * config/s390/s390-protos.h (preferred_la_operand_p):
2821 Remove second parameter.
2822 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2823 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2824 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2825 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2826 Add peepholes to transform ADD to LOAD ADDRESS.
2828 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2830 * arm.c (arm_address_register_rtx_p): New function.
2831 (arm_legitimate_address_p): New function.
2832 (arm_legitimate_index_p): New function.
2833 (legitimize_pic_address): Use arm_legitimate_index_p.
2834 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2835 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2836 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2838 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2840 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2841 * config/s390/2064.md (define_bypass): Correct 'Load' and
2842 'Load-address' bypass values.
2844 2003-01-22 Andreas Schwab <schwab@suse.de>
2846 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2848 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2850 * genautomata.c (output_internal_insn_latency_func,
2851 output_print_reservation_func): Short circuit when there is no
2852 automaton to generate code for.
2854 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2857 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2859 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2861 * config/rs6000/rs6000.md: Remove warning.
2862 (builtin_setjmp_receiver): Likewise.
2863 * config/darwin.c (update_stubs): Slightly improve terrible hack
2864 with identifiers. Add comment pointing out problems with it.
2865 (update_non_lazy_ptrs): Likewise.
2867 2003-01-21 Richard Henderson <rth@redhat.com>
2869 * dwarf2out.c (lookup_filename): Fix printf format warning.
2870 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2872 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2873 (fixincl.o-warn, gnu-regex.o-warn): New.
2874 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2875 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2876 * fixinc/fixincl.c (process): Fix printf format warning.
2878 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2880 * dwarf2out (output_file_names): Don't crash if called
2881 with empty file_table.
2883 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2885 * genautomata.c (output_internal_insn_latency_func): Add
2886 missing break statement to generated code.
2888 2003-01-21 Roger Sayle <roger@eyesopen.com>
2890 * stmt.c (same_case_target_p): New function to determine whether
2891 two case labels branch to the same target. Split out from...
2892 (group_case_nodes): ... here. Use same_case_target_p instead.
2893 (strip_default_case_nodes): Remove explicit case nodes
2894 that branch to the default destination.
2895 (expand_end_case_type): Call strip_default_case_nodes after
2896 group_case_nodes, to simplify the case-list before we count it.
2897 Only generate table_label RTX when actually needed. Try to share
2898 thiscase->exit_label and thiscase->data.case_stmt.default_label
2899 when a switch has no explicit default case. Simplify test for
2902 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2904 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2906 (*negsf2_h8300hs): Likewise.
2907 (*addsi3_lshiftrt_16_zexthi): Likewise.
2908 (*iorhi3_lshiftrt_8): Likewise.
2910 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2912 * dwarf2out.c (fde_table_in_use): Mark GTY.
2913 (dwarf2out_cfi_label_num): New variable, marked GTY.
2914 (dwarf2out_cfi_label): Use it instead of static label_num.
2915 * emit-rtl.c (label_num): Mark GTY.
2917 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2919 * config/h8300/h8300.c (output_plussi): Support H8/300.
2920 (compute_plussi_length): Likewise.
2921 (compute_plussi_cc): Likewise.
2922 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2923 output assembly instructions.
2925 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2927 * calls.c (fix_unsafe_tree): Prototype.
2929 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2930 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2931 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2932 c-parse.o-warn): Add -Wno-error.
2933 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2935 * configure.in (--enable-werror): Add new flag.
2936 * doc/install.texi (--enable-werror): Document.
2937 * configure: Regenerate.
2939 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2941 2003-01-21 Andreas Schwab <schwab@suse.de>
2943 * genautomata.c (output_internal_insn_latency_func): Fix missing
2944 close paren in output.
2946 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2948 * genautomata.c: Space savings in generated code:
2949 (output_dfa_insn_code_func): Split out the table-enlargement
2950 path to an out-of-line static function, dfa_insn_code_enlarge.
2951 (output_internal_insn_latency_func): Use a lookup table for the
2953 (output_print_reservation_func): Use a lookup table for the
2956 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2959 * calls.c (fix_unsafe_tree): Split out from ...
2960 (expand_call): ... here. Use it on the function address too.
2962 2003-01-20 Richard Henderson <rth@redhat.com>
2964 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2966 2003-01-20 Richard Henderson <rth@redhat.com>
2969 * stmt.c (expand_asm_operands): Validize memory operands.
2971 2003-01-20 Richard Henderson <rth@redhat.com>
2974 * ifcvt.c (noce_process_if_block): Correct arguments to
2975 modified_between_p for no-else-block case.
2977 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2979 * config/h8300/h8300.c (const_costs): Remove a warning.
2980 (output_plussi): Likewise.
2981 (compute_plussi_length): Likewise.
2982 (compute_plussi_cc): Likewise.
2984 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2986 * config/h8300/h8300.md (addsi_h8300): Remove the last
2989 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2993 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2995 * system.h (__NO_STRING_INLINES): Define.
2997 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2999 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3000 is not a scalar int mode.
3002 2003-01-20 Roger Sayle <roger@eyesopen.com>
3004 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3005 insn's notes following a substitution inside a libcall.
3007 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3009 * configure.in: Check for system-provided 'uchar' type.
3010 * configure, config.in: Regenerate.
3011 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3013 2003-01-20 Richard Henderson <rth@redhat.com>
3015 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3016 * calls.c (default_must_pass_in_stack): ... here.
3018 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3020 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3022 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3024 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3025 Wrap up definition of `insn_alts'.
3027 * genattrtab.c (main): Wrap up `insn_alts'.
3029 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3031 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3033 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3035 * config.in, configure: Regenerate.
3037 2003-01-20 Nick Clifton <nickc@redhat.com>
3039 * config/arm/arm.md (sibcall_epilogue): Add an
3040 UNSPEC_PROLOGUE_USE to prevent the link register from being
3043 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3045 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3047 2003-01-20 Andreas Schwab <schwab@suse.de>
3049 * system.h: Don't declare strsignal if the decl test hasn't been
3052 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3054 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3055 recog_data.operands[0] is always associated with cc0.
3057 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3059 * collect2.c (ldgetname): Expand declaration to prototype.
3060 * read-rtl.c (atoll): Add prototype.
3061 * system.h (strsignal): Also declare if no declaration found.
3063 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3065 * config.gcc (mips64*-*-linux*): Added.
3066 * config/mips/linux64.h, config/mips/t-linux64: New file.
3067 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3068 * config/mips/mips.c (override_options): Use it.
3069 * config/mips/mips.h (TARGET_SWITCHES): Added...
3070 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3071 * Makefile.in (SPECS): New.
3072 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3073 * gcc.c (process_command): Move self-spec processing past spec
3075 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3076 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3079 * doc/invoke.texi (-mabi-fake-default): Document.
3081 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3083 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3084 z_reg, z_reg_qi): Declare static and GTY().
3086 (create_regs_rtx): Don't create da_reg.
3087 ("gt-m68hc11.h"): Include for GTY roots.
3088 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3090 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3091 (m68hc11_soft_tmp_reg): Likewise.
3092 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3094 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3096 * basic-block.h: Fix comment formatting.
3097 * calls.c: Likewise.
3098 * combine.c: Likewise.
3099 * convert.c: Likewise.
3101 * haifa-sched.c: Likewise.
3102 * libgcc2.c: Likewise.
3104 * profile.c: Likewise.
3105 * system.h: Likewise.
3107 2003-01-18 Roger Sayle <roger@eyesopen.com>
3109 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3111 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3113 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3115 2003-01-17 Dale Johannesen <dalej@apple.com>
3117 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3118 (*floatunssidf2_internal): Ditto.
3120 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3122 * alias.c: Fix comment typos.
3123 * basic-block.h: Likewise.
3124 * c-common.c: Likewise.
3125 * c-common.h: Likewise.
3126 * c-decl.c: Likewise.
3127 * c-opts.c: Likewise.
3128 * c-pragma.c: Likewise.
3129 * c-pretty-print.h: Likewise.
3131 * cfganal.c: Likewise.
3132 * cfgbuild.c: Likewise.
3133 * cfgcleanup.c: Likewise.
3134 * cfglayout.c: Likewise.
3135 * cfgrtl.c: Likewise.
3136 * convert.c: Likewise.
3137 * cpphash.h: Likewise.
3138 * cpplex.c: Likewise.
3139 * cpplib.h: Likewise.
3141 * diagnostic.c: Likewise.
3142 * diagnostic.h: Likewise.
3143 * dwarf2.h: Likewise.
3145 2003-01-17 Stan Shebs <shebs@apple.com>
3147 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3149 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3151 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3152 mistake in last checkin.
3154 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3156 * et-forest.c: Fix comment typos.
3157 * et-forest.h: Likewise.
3158 * except.c: Likewise.
3160 * flags.h: Likewise.
3164 * genattrtab.c: Likewise.
3165 * genautomata.c: Likewise.
3166 * gengtype.c: Likewise.
3167 * genrecog.c: Likewise.
3168 * global.c: Likewise.
3169 * gthr-rtems.h: Likewise.
3171 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3173 * i386.c (x86_function_profiler): Fix format specifier.
3175 2003-01-17 Richard Henderson <rth@redhat.com>
3177 * gengtype.c (walk_type): Allow paramN_is.
3179 2003-01-17 Nick Clifton <nickc@redhat.com>
3181 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3183 2003-01-16 Richard Henderson <rth@redhat.com>
3185 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3187 2003-01-16 Richard Henderson <rth@redhat.com>
3189 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3190 (alpha_next_sequence_number): Likewise.
3191 (alpha_this_literal_sequence_number): Likewise.
3192 (alpha_this_gpdisp_sequence_number): Likewise.
3193 (struct alpha_funcs, alpha_funcs_num): Likewise.
3194 (struct alpha_links): Fix branch merge error.
3195 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3197 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3199 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3202 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3204 * ifcvt.c: Fix comment typos.
3206 * libgcc2.c: Likewise.
3207 * local-alloc.c: Likewise.
3209 * predict.c: Likewise.
3210 * ra-build.c: Likewise.
3212 * ra-colorize.c: Likewise.
3214 * ra-rewrite.c: Likewise.
3215 * regmove.c: Likewise.
3216 * reload.h: Likewise.
3217 * rtlanal.c: Likewise.
3218 * toplev.c: Likewise.
3220 * unwind-dw2-fde-glibc.c: Likewise.
3221 * vmsdbgout.c: Likewise.
3223 2003-01-16 Richard Henderson <rth@redhat.com>
3225 * dwarf2out.c (struct file_table): Remove.
3226 (FILE_TABLE_INCREMENT): Remove.
3227 (file_table): Make a varray; mark for GC. Update all users.
3228 (file_table_last_lookup_index): Extract from struct file_table.
3229 (output_file_names): Fix unsigned compare warnings.
3230 (add_name_attribute): Remove inline marker.
3231 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3232 (lookup_filename): Don't manage size of file_table.
3233 (init_file_table): Allocate file_table with GC.
3234 (dwarf2out_init): Don't record main_input_filename here.
3235 (dwarf2out_finish): Do it here instead.
3237 2003-01-16 Bruce Korb <bkorb@gnu.org>
3239 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3241 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3243 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3244 instead of rotldi3_mextr.
3246 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3248 * haifa-sched.c (move_insn): Restore moving all schedule group.
3249 (set_priorities): Restore taking SCHED_GROUP_P into account.
3251 * sched-deps.c (add_dependence): Restore processing the last group
3253 (remove_dependence, group_leader): Restore the functions.
3254 (set_sched_group_p): Restore adding dependencies from previous insn
3256 (compute_forward_dependences): Restore usage of group_leader.
3258 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3261 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3263 (can_schedule_ready_p): Ditto.
3264 (add_branch_dependences): Restore skipping over the group insns.
3266 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3268 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3269 68HC12 pre/post inc/dec side effects.
3271 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3273 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3275 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3277 * sh.md (mshflo_w_x): Fix description of operation.
3279 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3281 * config/rs6000/rs6000.h: Mention Altivec registers in
3282 commentary. Fix typo.
3284 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3286 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3287 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3288 generate PARALLEL with clobber for TARGET_POWER.
3290 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3292 * ra-colorize.c (colorize_one_web): Initialize variable.
3293 * regmove.c (fixup_match_1): Likewise.
3294 * reload1.c (reload_as_needed): Likewise.
3295 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3297 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3299 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3301 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3303 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3304 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3305 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3306 is_main_source, file_table, decl_die_table_in_use,
3307 abbrev_die_table_in_use, line_info_table_in_use,
3308 separate_line_info_table_in_use, pubname_table_in_use,
3309 arange_table_in_use, ranges_table_in_use,
3310 current_function_has_inlines): Likewise.
3311 * flow.c (life_analysis): Likewise.
3312 * genemit.c (gen_insn): Likewise.
3313 * protoize.c (cplus_suffix): Likewise.
3315 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3316 * arm.h (ROUND_UP_WORD): Likewise.
3318 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3320 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3321 init_emit_once): Likewise.
3322 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3324 * function.c (assign_stack_temp_for_type): Likewise.
3325 * loop.c (loop_invariant_p): Likewise.
3326 * recog.c (push_operand): Likewise.
3327 * regclass.c (init_reg_sets_1): Likewise.
3328 * reload.c (update_auto_inc_notes): Likewise.
3329 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3330 * stmt.c (expand_asm_operands): Likewise.
3331 * stor-layout.c (start_record_layout): Likewise.
3333 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3335 * config/c4x/c4x.md (epilogue): Correct last patch.
3337 2003-01-15 Richard Henderson <rth@redhat.com>
3339 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3340 also check that GP is being used.
3341 (alpha_find_lo_sum_using_gp): New.
3342 (alpha_does_function_need_gp): Use get_attr_usegp.
3343 * config/alpha/alpha-protos.h: Update.
3344 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3347 2003-01-15 Roger Sayle <roger@eyesopen.com>
3349 * gcse.c (one_cprop_pass): Change function arguments to take both
3350 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3351 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3352 (bypass_jumps): New function to perform separate jump bypassing pass.
3353 * rtl.h (bypass_jumps): Add function prototype.
3354 * timevar.def (TV_BYPASS): New timing variable.
3355 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3356 (dump_file): New entry for the bypass RTL dump file.
3357 (rest_of_compilation): Insert new jump bypassing optimization
3359 * doc/passes.texi: Document new pass.
3361 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3363 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3364 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3365 * pa.h (TARGET_SOM_SDEF): Define.
3366 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3368 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3370 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3371 allocate 4-bytes of locals on 68HC11.
3372 (expand_epilogue): Likewise.
3373 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3375 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3377 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3378 and -mshort-double to the assembler to specify the ABI.
3379 (LINK_SPEC): Likewise.
3380 (CPP_SPEC): Pass HCS12 specific define.
3381 (MASK_M68S12): New define.
3382 (TARGET_M68S12): Likewise.
3383 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3384 (TARGET_VERSION): Update.
3385 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3386 (LINK_SPEC): Update.
3388 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3389 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3391 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3393 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3396 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3398 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3399 flag before setting it.
3401 2003-01-15 Roger Sayle <roger@eyesopen.com>
3403 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3404 when loop condition is known true, i.e. "while (1) { ... }".
3405 (genrtl_for_stmt): Similarly for "for" statements.
3407 2003-01-15 Roger Sayle <roger@eyesopen.com>
3409 * real.c (real_sqrt): Return a bool result indicating whether
3410 a floating point exception or trap should be raised.
3411 * real.h (real_sqrt): Update function prototype.
3412 * builtins.c (fold_builtin): Only fold non-trapping square
3413 roots unless we're ignoring errno and trapping math.
3415 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3417 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3418 * gengtype-lex.l (malloc, realloc): Move defines after include of
3419 system.h. Remove duplicate include of system.h.
3421 2003-01-15 Roger Sayle <roger@eyesopen.com>
3424 * optabs.c (expand_unop): When manipulating the FP sign bit
3425 using integer operations, account for targets with different
3426 integer and FP word orders.
3427 (expand_abs): Likewise.
3429 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3431 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3432 file extension in section name.
3434 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3436 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3439 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3441 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3442 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3443 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3444 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3446 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3449 * global.c (struct allocno): Add no_stack_reg.
3450 (global_conflicts): Set no_stack_reg.
3453 * convert.c (convert_to_real): Fold - and abs only when profitable.
3454 * fold-const.c (fold): Fold truncates in - and abs.
3456 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3458 Segher Boessenkool <segher@koffie.nl>
3460 * predict.c (real_inv_br_prob_base): New variable.
3461 (propagate_freq): Use multiply by reciprocal instead of
3462 division. Don't divide by 1.0 at all.
3463 (estimate_bb_frequencies): Similar.
3465 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3467 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3468 * configure: Rebuilt.
3470 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3472 * config/s390/s390.c (s390_safe_attr_type): New function.
3473 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3474 (s390_issue_rate): New function.
3475 (s390_agen_dep_p): New function.
3476 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3477 (s390_adjust_cost): Return 'cost' if new DFA is used.
3478 (s390_adjust_priority): Delete function.
3479 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3480 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3481 determined by 'op_type'.
3482 (type attribute): Added more type attributes.
3483 * config/s390/2064.md: New DFA description for z900 pipeline.
3485 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3487 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3488 forced to memory. Fixes PR bootstrap/9036.
3490 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3491 to set $gp before the call.
3493 2003-01-14 Richard Henderson <rth@redhat.com>
3495 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3496 for force_const_mem.
3498 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3500 * genattr.c (main): Rearrange output to avoid prototype warning.
3501 * genautomata.c (transform_3): Fix ambiguous-else warning.
3502 * local-alloc.c (requires_inout): Add parentheses around
3503 assignment used as truth-value.
3504 * timevar.c: Move system includes above local includes. Include
3506 * Makefile.in (timevar.o): Depend on toplev.h.
3508 2003-01-14 Denis Chertykov <denisc@overta.ru>
3510 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3511 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3513 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3515 (TARGET_ATTRIBUTE_TABLE): New macro.
3516 (valid_machine_type_attribute): Remove.
3517 (valid_machine_decl_attribute): Remove.
3518 (ip2k_handle_progmem_attribute): New function.
3519 (ip2k_handle_fndecl_attribute): New function.
3521 2003-01-10 Andrew Haley <aph@redhat.com>
3523 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3524 registers to be in correct order. Add rip.
3526 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3529 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3531 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3533 * convert.c (strip_float_extensions): Look for narrowest type handling
3536 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3538 * convert.c (strip_float_extensions): Make global.
3539 * tree.h (strip_float_extensions): Declare.
3541 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3543 * timevar.def: define TV_NAME_LOOKUP.
3544 * timevar.c (timevar_pop): Be verbose when aborting.
3546 2003-01-13 Andreas Schwab <schwab@suse.de>
3548 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3549 $(parsedir), just move the temporary file at the end.
3550 ($(parsedir)/gengtype-yacc.c): Likewise.
3552 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3554 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3555 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3557 * configure: Rebuilt.
3559 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3561 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3562 internal_mcount): Don't use PARAMS.
3563 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3565 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3567 2003-01-13 Andreas Schwab <schwab@suse.de>
3569 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3572 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3574 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3575 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3577 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3580 * c-lex.c (c_lex): Set the token value to error_mark_node for
3581 invalid numeric constants.
3583 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3585 * c-pch.c (asm_file_startpos): Change to `long'.
3586 (pch_init): Use ftell, not ftello.
3587 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3588 Use `long' instead of `off_t'.
3589 (c_common_read_pch): Likewise.
3590 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3593 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3595 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3597 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3599 * arm-protos.h (struct cpp_reader): Add declaration.
3601 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3604 * i386.c (output_fp_compare): Fix typo.
3606 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3608 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3610 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3612 * Makefile.in (parsedir): New variable.
3613 (docobjdir): New variable.
3614 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3615 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3616 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3617 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3618 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3620 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3621 objc.maintainer-clean): Use parsedir.
3623 * varasm.c (struct constant_descriptor_rtx): Remove unused
3626 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3628 2003-01-10 Richard Henderson <rth@redhat.com>
3630 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3631 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3633 2003-01-10 Richard Henderson <rth@redhat.com>
3635 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3636 not INTEGRAL_MODE_P when widening extensions.
3638 2003-01-10 Richard Henderson <rth@redhat.com>
3640 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3642 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3644 * ggc-page.c (ggc_collect): Avoid overflow computing
3647 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3648 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3650 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3652 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3654 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3655 with weird operands.
3657 2003-01-10 Dale Johannesen <dalej@apple.com>
3659 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3660 parameters. Call check_sibcall_argument_overlap if indicated.
3661 (check_sibcall_argument_overlap): Add mark_stored_args_map
3662 parameter. Don't mark parameter area as clobbered if not set.
3663 (expand_call): Adjust calls to above.
3665 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3667 * configure.in (linker read-only and read-write section mixing):
3668 Squelch some assembler warnings.
3669 * configure: Likewise.
3671 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3673 * doc/invoke.texi: Document -mtune, delete -mcpu
3674 option for S/390 and zSeries.
3675 * config/s390/s390.c (s390_tune_string) New variable.
3676 (s390_cpu_string) Delete variable.
3677 (override_options): Use s390_tune_string instead of
3679 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3681 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3683 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3685 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3687 * jump.c (next_nonnote_insn_in_loop): New function.
3688 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3690 (duplicate_loop_exit_test). Likewise.
3692 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3694 Merge from pch-branch:
3696 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3698 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3701 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3703 * cpplib.c (count_registered_pragmas): New function.
3704 (save_registered_pragmas): New function.
3705 (_cpp_save_pragma_names): New function.
3706 (restore_registered_pragmas): New function.
3707 (_cpp_restore_pragma_names): New function.
3708 * cpphash.h (_cpp_save_pragma_names): Prototype.
3709 (_cpp_restore_pragma_names): Likewise.
3710 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3711 (struct save_macro_data): New field 'saved_pragmas'.
3712 (save_macros): Update for changes to struct save_macro_data.
3713 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3714 for changes to struct save_macro_data.
3715 (cpp_read_state): Call _cpp_restore_pragma_names, update
3716 for changes to struct save_macro_data.
3718 * cpppch.c (cpp_read_state): Restore the hashtable references
3721 * tree.h (built_in_decls): Mark for PCH.
3723 * dbxout.c (lastfile): Don't mark for PCH.
3725 * ggc.h: Document PCH calls into memory managers.
3727 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3729 * doc/invoke.texi (Precompiled Headers): Document the
3730 directory form of PCH.
3731 * cppfiles.c (validate_pch): New function.
3732 (open_file_pch): Search suitably-named directories for PCH files.
3734 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3736 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3738 (Type Information): Mention that the information is also
3739 used to implement PCH.
3740 * doc/passes.texi (Passes): Improve documentation of
3741 language-specific files.
3743 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3745 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3746 (struct walk_type_data): Add reorder_fn field.
3747 (walk_type): Process 'reorder' option.
3748 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3749 call reorder_note_routine.
3750 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3751 (ggc_wtd): Update for change to struct write_types_data.
3752 (pch_wtd): Likewise.
3753 * ggc.h (gt_pch_note_object): Reorder parameters.
3754 (gt_handle_reorder): New definition.
3755 (gt_pch_note_reorder): New prototype.
3756 * ggc-common.c (struct ptr_data): Add reorder_fn.
3757 (gt_pch_note_object): Reorder parameters.
3758 (gt_pch_note_reorder): New.
3759 (gt_pch_save): Call reorder_fn.
3760 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3762 * dbxout.c (cwd): Don't mark for PCH.
3764 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3766 * gengtype.c (finish_root_table): Fix some warnings.
3767 (write_root): Handle TYPE_STRING.
3768 * ggc.h (gt_ggc_m_S): Add prototype.
3769 * stringpool.c (gt_ggc_m_S): New function.
3771 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3773 * dwarf2out.c (dw2_string_counter): New.
3774 (AT_string_form): Use it.
3775 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3777 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3779 * dbxout.c: Include gt-dbxout.h.
3780 (lastfile): Mark for PCH/GGC.
3782 (struct typeinfo): Likewise.
3783 (typevec): Likewise.
3784 (typevec_len): Likewise.
3785 (next_type_number): Likewise.
3786 (struct dbx_file): Likewise.
3787 (current_file): Likewise.
3788 (next_file_number): Likewise.
3789 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3790 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3791 (dbxout_end_source_file): Don't free struct dbx_file.
3792 (dbxout_type): Use GGC to allocate typevec.
3793 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3794 (GTFILES): Add dbxout.c.
3795 (gt-dbxout.h): New rule.
3797 * Makefile.in (c-pch.o): Add debug.h as dependency.
3798 * c-pch.c: Include debug.h.
3799 (pch_init): Call start_source_file to keep nesting right.
3800 (c_common_read_pch): Add orig_name parameter. Call
3801 start_source_file debug hook. Call end_source_file debug hook.
3802 * c-common.h (c_common_read_pch): Update prototype.
3803 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3805 * cppfiles.c (struct include_file): Add new field `header_name'.
3806 (find_or_create_entry): Default it to `name'.
3807 (open_file_pch): Set it to the original header file searched for.
3808 (stack_include_file): Don't stack an empty buffer, just handle
3809 PCH files immediately. Pass header_name field to read_pch callback.
3811 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3813 * function.c (funcdef_no): Mark to be saved in a PCH.
3815 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3817 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3819 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3821 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3823 * optabs.h (code_to_optab): Add GTY marker.
3825 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3827 * Makefile.in (GTFILES): Add cpplib.h.
3828 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3829 * c-decl.c (build_compound_literal): Don't use var_labelno.
3830 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3831 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3832 * varasm.c (const_labelno): Use gengtype to mark.
3833 (var_labelno): Likewise.
3834 (in_section): Likewise.
3835 (in_named_name): Likewise.
3836 (struct in_named_entry): Likewise.
3837 (in_named_htab): Likewise.
3838 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3839 (init_varasm_once): Use GGC to allocate in_named_htab.
3840 * config/darwin.c (current_pic_label_num): Mark for PCH.
3842 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3844 * ggc-simple.c (init_ggc_pch): New stub procedure.
3845 (ggc_pch_count_object): Likewise.
3846 (ggc_pch_total_size): Likewise.
3847 (ggc_pch_this_base): Likewise.
3848 (ggc_pch_alloc_object): Likewise.
3849 (ggc_pch_prepare_write): Likewise.
3850 (ggc_pch_write_object): Likewise
3851 (ggc_pch_finish): Likewise.
3852 (ggc_pch_read): Likewise.
3854 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3856 * c-pch.c (c_common_write_pch): Write the macro definitions after
3858 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3859 definitions after the GCed data.
3860 * cpplib.c (save_macros): New.
3862 (cpp_write_pch_deps): Split out of cpp_write_pch.
3863 (cpp_write_pch_state): Split out of cpp_write_pch.
3864 (cpp_write_pch): Delete.
3865 (struct save_macro_data): Delete.
3866 (cpp_prepare_state): New.
3867 (cpp_read_state): Erase and restore initial macro definitions.
3868 * cpplib.h (struct save_macro_data): Forward-declare.
3869 (cpp_write_pch_deps): Prototype.
3870 (cpp_write_pch_state): Prototype.
3871 (cpp_write_pch): Delete prototype.
3872 (cpp_prepare_state): Prototype.
3873 (cpp_read_state): Add fourth argument.
3875 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3877 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3878 (write_array): Remove warning.
3880 * gengtype.c (contains_scalar_p): New.
3881 (finish_root_table): Add the table to all languages, even if it's
3883 (write_roots): Output gt_pch_scalar_rtab.
3884 * ggc-common.c (gt_pch_save): Write out scalars.
3885 (gt_pch_restore): Read scalars back.
3887 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3888 (struct page_entry): Delete pch_page field.
3889 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3890 (clear_marks): Likewise.
3891 (sweep_pages): Likewise.
3892 (poison_pages): Likewise.
3893 (ggc_print_statistics): Likewise.
3894 (ggc_pch_read): Don't free objects read from a PCH.
3895 Properly set up in_use_p and page_tails.
3897 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3899 * gengtype.c (struct write_types_data): New.
3900 (struct walk_type_data): Make `cookie' const; add extra
3901 prev_val item; add `orig_s' field.
3902 (walk_type): Update prev_val[3].
3903 (write_types_process_field): New.
3904 (write_func_for_structure): Take write_types_data structure.
3908 (write_types_local_process_field): New.
3909 (gc_mark_process_field): Delete.
3910 (write_local_func_for_structure): New.
3911 (gc_mark_func_name): Delete.
3912 (write_gc_types): Delete.
3914 (finish_root_table): Don't include 'ggc_' in PFX.
3915 (write_root): Rename from write_root. Fill pchw field of structures.
3917 (write_roots): Rename from write_gc_roots. Split out to write_array.
3918 Update to changes to other routines. Write gt_pch_cache_rtab table.
3919 (main): Write PCH walking routines.
3920 * ggc-common.c: Include toplev.h, sys/mman.h.
3921 (ggc_mark_roots): For cache hashtables, also mark the hash table
3922 and the array of entries.
3924 (struct ptr_data): New.
3925 (POINTER_HASH): New.
3926 (gt_pch_note_object): New.
3927 (saving_htab_hash): New.
3928 (saving_htab_eq): New.
3929 (struct traversal_state): New.
3932 (compare_ptr_data): New.
3933 (relocate_ptrs): New.
3934 (write_pch_globals): New.
3935 (struct mmap_info): New.
3937 (gt_pch_restore): New.
3938 * ggc-page.c (ROUND_UP_VALUE): New.
3940 (struct page_entry): Add field `pch_page'.
3941 (init_ggc): Use ROUND_UP.
3942 (struct ggc_pch_data): Declare.
3943 (init_ggc_pch): New.
3944 (ggc_pch_count_object): New.
3945 (ggc_pch_total_size): New.
3946 (ggc_pch_this_base): New.
3947 (ggc_pch_alloc_object): New.
3948 (ggc_pch_prepare_write): New.
3949 (ggc_pch_write_object): New.
3950 (ggc_pch_finish): New.
3951 (ggc_pch_read): New.
3952 * ggc.h (gt_pointer_operator): New.
3953 (gt_note_pointers): New.
3954 (gt_pch_note_object): New prototype.
3955 (gt_pointer_walker): New.
3956 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3957 (LAST_GGC_ROOT_TAB): Update.
3958 (gt_pch_cache_rtab): Declare.
3959 (gt_pch_scalar_rtab): Declare.
3960 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3961 (LAST_GGC_CACHE_TAB): Update.
3962 (gt_pch_save_stringpool): Declare.
3963 (gt_pch_restore_stringpool): Declare.
3964 (gt_pch_p_S): Declare.
3965 (gt_pch_n_S): Declare.
3966 (struct ggc_pch_data): Forward-declare.
3967 (init_ggc_pch): Declare.
3968 (ggc_pch_count_object): Declare.
3969 (ggc_pch_total_size): Declare.
3970 (ggc_pch_this_base): Declare.
3971 (ggc_pch_alloc_object): Declare.
3972 (ggc_pch_prepare_write): Declare.
3973 (ggc_pch_write_object): Declare.
3974 (ggc_pch_finish): Declare.
3975 (ggc_pch_read): Declare.
3976 (gt_pch_save): Declare.
3977 (gt_pch_restore): Declare.
3978 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3979 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3980 const_double_htab, mem_attrs_htab using GGC.
3981 * c-pch.c: Include ggc.h.
3982 (pch_init): Allow reading PCH file back.
3983 (c_common_write_pch): Call gt_pch_save.
3984 (c_common_read_pch): Call gt_pch_restore.
3985 * c-parse.in (init_reswords): Delete now-untrue comment.
3986 Allocate ridpointers using GGC.
3987 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3988 calling expand_deferred_fns.
3989 * c-common.h (ridpointers): Mark for GTY machinery.
3990 * Makefile.in (stringpool.o): Update dependencies.
3991 (c-pch.o): Update dependencies.
3992 (ggc-common.o): Update dependencies.
3993 * stringpool.c: Include gt-stringpool.h.
3996 (struct string_pool_data): New.
3998 (gt_pch_save_stringpool): New.
3999 (gt_pch_restore_stringpool): New.
4000 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4002 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4004 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4005 (output_mangled_typename): Don't pass size_t to printf.
4007 * tree.h (union tree_type_symtab): Add tag to `address' field.
4008 (union tree_decl_u2): Add tag to 'i' field.
4009 * varasm.c (union rtx_const_un): Add tags to all fields.
4010 * gengtype.c (struct walk_type_data): New.
4011 (output_escaped_param): Take struct walk_type_data parameter.
4012 (write_gc_structure_fields): Delete.
4014 (write_gc_marker_routine_for_structure): Delete.
4015 (write_func_for_structure): New.
4016 (gc_mark_process_field): New.
4017 (gc_mark_func_name): New.
4018 (gc_counter): Delete.
4019 (write_gc_types): Use write_func_for_structure.
4020 (write_gc_roots): Use walk_type.
4022 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4024 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4025 (ggc_splay_dont_free): Fix warning about unused 'x'.
4026 (ggc_print_common_statistics): Remove warnings.
4028 2002-10-01 Mike Stump <mrs@apple.com>
4030 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4031 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4033 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4034 Catherine Moore <clm@redhat.com>
4036 * Makefile (c-pch.o): Update dependencies.
4037 (LIBCPP_OBJS): Add cpppch.o.
4039 * c-common.c (c_common_init): Don't call pch_init here.
4040 * c-common.h (c_common_read_pch): Update prototype.
4041 * c-lex.c (c_common_parse_file): Call pch_init here.
4042 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4043 (c_common_decode_option): Handle them.
4044 * c-pch.c: Include c-pragma.h.
4045 (save_asm_offset): Delete.
4046 (pch_init): Move contents of save_asm_offset into here, call
4048 (c_common_write_pch): Call cpp_write_pch.
4049 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4051 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4052 * cppfiles.c (stack_include_file): Update for change to
4053 parameters of cb.read_pch.
4054 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4055 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4056 `restore_pch_deps' fields.
4057 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4058 (cpp_save_state): Prototype.
4059 (cpp_write_pch): Prototype.
4060 (cpp_valid_state): Prototype.
4061 (cpp_read_state): Prototype.
4062 * cpppch.c: New file.
4063 * flags.h (version_flag): Remove prototype.
4064 * mkdeps.c (deps_save): New.
4065 (deps_restore): New.
4066 * mkdeps.h (deps_save): Prototype.
4067 (deps_restore): Prototype.
4068 * toplev.c (late_init_hook): Delete.
4069 (version_flag): Make static again.
4070 (compile_file): Don't call late_init_hook.
4071 * toplev.h (late_init_hook): Delete.
4072 * doc/cppopts.texi: Document -fpch-deps.
4073 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4075 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4077 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4079 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4080 (c_common_read_pch): Rename from c_read_pch, change callers.
4082 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4083 a space between it and its argument.
4085 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4087 * c-pch.c: New file.
4088 * toplev.h (late_init_hook): Declare.
4089 * toplev.c (late_init_hook): Define.
4090 (version_flag): Make globally visible.
4091 (compile_file): Call late_init_hook.
4092 (init_asm_output): Make output file seekable.
4093 * gcc.c (default_compilers): Update c-header rule.
4094 * flags.h (version_flag): Declare.
4095 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4097 * cppfiles.c (struct include_file): Add 'pch' field.
4098 (INCLUDE_PCH_P): New.
4099 (open_file_pch): New.
4100 (stack_include_file): Handle PCH files specially.
4101 (find_include_file): Call open_file_pch instead of open_file.
4102 (_cpp_read_file): Explain why open_file is used instead of
4104 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4105 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4106 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4107 in cpplib callbacks.
4108 * c-common.c (pch_file): Correct comment.
4109 (allow_pch): Define.
4110 (c_common_init): Call pch_init.
4111 * c-common.h (allow_pch): Declare.
4112 (pch_init): Declare.
4113 (c_valid_pch): Declare.
4114 (c_read_pch): Declare.
4115 (c_write_pch): Declare.
4116 * Makefile.in (c-pch.o): New.
4117 (C_AND_OBJC_OBJS): Add c-pch.o.
4118 * doc/invoke.texi (Precompiled Headers): Add index entries,
4119 complete truncated paragraph.
4121 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4123 * c-common.c: (pch_file): Define.
4124 * c-common.h (pch_file): Declare.
4125 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4126 (missing_arg): Require --output-pch= to have an argument.
4127 (c_common_decode_option): Handle --output-pch=.
4128 * gcc.c: Document new %V.
4129 (default_compilers): Handle compiling C header files.
4130 (do_spec_1): Implement %V.
4131 (main): Handle "gcc foo.h" without trying to run linker.
4132 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4133 (Overall Options): Document what the driver does with header files,
4134 document new -x option possibilities.
4135 (Invoking G++): More documentation for PCH.
4136 (Precompiled Headers): New.
4138 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4140 * ggc.h: Don't include varray.h. Rearrange functions to be more
4142 (ggc_add_root): Delete.
4143 (ggc_mark_rtx): Delete.
4144 (ggc_mark_tree): Delete.
4145 (struct ggc_statistics): Remove contents.
4146 * ggc-common.c: Remove unneeded includes.
4147 (struct ggc_root): Delete.
4149 (ggc_add_root): Delete.
4150 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4151 (ggc_print_common_statistics): Remove most of the contents.
4152 * Makefile.in (GGC_H): No longer uses varray.h.
4153 (ggc-common.o): Update dependencies.
4154 (c-parse.o): Add varray.h to dependencies.
4155 (c-common.o): Add varray.h.
4156 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4157 (mark_ident_hash): Rename to ggc_mark_stringpool.
4158 (init_stringpool): Don't use ggc_add_root.
4159 * c-parse.in: Include varray.h.
4160 * c-common.c: Include varray.h.
4161 * objc/Make-lang.in (objc-act.o): Add varray.h.
4162 * objc/objc-act.c: Include varray.h.
4164 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4166 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4167 (dw_cfi_oprnd1_desc): Likewise.
4169 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4171 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4173 (alpha_links): Use gengtype to mark; move out of ifdef.
4174 (mark_alpha_links_node): Delete.
4175 (mark_alpha_links): Delete.
4176 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4177 alpha_links, strings. Don't use ggc_add_root.
4178 * ggc-common.c (ggc_splay_alloc): New.
4179 (ggc_splay_dont_free): New.
4180 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4181 (ggc_mark_tree): Likewise.
4182 (splay_tree_new_ggc): New.
4183 (ggc_splay_alloc): Declare.
4184 (ggc_splay_dont_free): Declare.
4185 * dwarf2asm.c: Include gt-dwarf2asm.h.
4186 (mark_indirect_pool_entry): Delete.
4187 (mark_indirect_pool): Delete.
4188 (indirect_pool): Use gengtype to mark.
4189 (dw2_force_const_mem): Don't use ggc_add_root.
4190 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4191 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4192 (gt-dwarf2asm.h): Depend on s-gtype.
4194 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4196 * tree.h (union tree_type_symtab): Mark `die' field.
4197 * Makefile.in (dwarf2out.o): Update dependencies.
4198 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4200 (dw_cfi_oprnd1_desc): New function.
4201 (dw_cfi_oprnd2_desc): New function.
4202 (indirect_string_alloc): Delete.
4203 (debug_str_do_hash): New function.
4204 (debug_str_eq): New function.
4205 (mark_limbo_die_list): Delete.
4206 (dwarf2out_init): Don't call ggc_add_root.
4208 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4210 The following changes are merged from itanium-sched-branch:
4212 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4214 * doc/md.texi: Clarify assignment of units to automata description.
4216 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4218 * genautomata.c (unit_decl): Remove members
4219 `the_same_automaton_unit' and
4220 `the_same_automaton_message_reported_p'.
4221 (process_unit_to_form_the_same_automaton_unit_lists,
4222 form_the_same_automaton_unit_lists_from_regexp,
4223 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4225 (annotation_message_reported_p): New global variable.
4226 (check_unit_distribution_in_reserv,
4227 check_regexp_units_distribution): New functions.
4228 (check_unit_distributions_to_automata): Rewrite it.
4230 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4232 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4233 Use continue instead of break if cycle is too big.
4235 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4237 * genautomata.c (check_unit_distributions_to_automata): Output at
4238 most one message for a unit.
4239 (process_unit_to_form_the_same_automaton_unit_lists): Check
4240 automaton of units instead of units themself.
4242 * doc/md.texi: Describe the constraint about assigning unit to
4245 2002-12-20 Jan Hubicka <jH@suse.cz>
4246 Vladimir Makarov <vmakarov@redhat.com>
4248 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4250 (gen_cpu_unit): Initialize the new members.
4251 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4252 up `min_occ_cycle_num'.
4253 (evaluate_max_reserv_cycles): Change the function call.
4254 (CLEAR_BIT): New macro.
4255 (states_union, state_shift): Use the mask.
4256 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4257 (form_reservs_matter): New function.
4258 (make_automaton): Call the function and use the mask.
4259 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4262 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4264 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4266 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4268 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4271 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4273 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4276 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4277 2002-10-31 Dale Johannesen <dalej@apple.com>
4279 * haifa-sched.c (find_set_reg_weight): New function.
4280 (find_insn_reg_weight): Use the new function.
4281 (schedule_block): Do sorting ready queue always
4284 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4286 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4288 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4290 * haifa-sched.c (choice_entry): New structure.
4291 (choice_stack, cycle_issued_insns): New variables.
4292 (max_issue): Rewrite it.
4293 (choose_ready): Set up ready_try for unknown insns too.
4294 (schedule_block): Allocate and free choice_stack. Set up
4295 and modify cycle_issued_insns.
4297 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4298 with and without filling the bundle.
4299 (bundling): Combine calls of issue_nops_and_insn.
4301 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4303 * config/ia64/itanium1.md: New file.
4305 * config/ia64/itanium2.md: New file.
4307 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4308 Remove the old pipeline description.
4310 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4311 itanium processor names.
4313 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4315 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4316 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4318 * config/ia64/ia64.md: Add descriptions for Itanium2.
4320 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4322 * config/ia64/ia64.h (processor_type): New enumeration.
4323 (ia64_tune, ia64_tune_string): New external declarations.
4324 (TARGET_OPTIONS): Add option `tune='.
4326 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4328 (ia64_override_options): Set up `ia64_tune'.
4329 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4330 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4331 (bundling): Add nops for MM-insns only for Itanium.
4332 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4335 * config/ia64/ia64.md (cpu): New attribute.
4336 (DFA description): Enable it only for Itanium.
4338 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4339 Richard Henderson <rth@redhat.com>
4341 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4342 MASK_EARLY_STOP_BITS.
4343 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4344 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4347 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4348 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4349 instead of TARGET_TUNE_STOP_BITS.
4351 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4352 `-mearly-stop-bits'.
4354 * config/ia64/ia64.c (automata_option "v"): Comment it.
4356 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4358 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4360 (TARGET_SWITCHES): Add entries for the new option.
4362 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4363 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4364 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4366 (ia64_sched_reorder2): Set up `clocks'.
4367 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4368 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4369 queue when TARGET_TUNE_STOP_BITS.
4370 (bundling): Insert additional nops for MM-insns.
4371 (final_emit_insn_group_barriers): Add insertion of stop bits
4372 according `stops_p'.
4373 (ia64_reorg): Initiate the new varibales.
4375 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4377 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4379 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4380 insns at the end of block insn scheduling.
4382 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4384 * sched-deps.c (remove_dependence, group_leader): Remove it.
4385 (add_dependence): Add dependence to group leader to.
4386 (set_sched_group_p): Add dependence to the first insn of the
4388 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4389 Change true dependence by anti-dependence when
4390 `reg_pending_barrier'.
4392 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4393 add_branch_dependences): Ignore schedule groups.
4395 * sched-ebb.c (init_ready_list): Ditto.
4397 * (move_insn, set_priorities): Ditto.
4399 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4400 flag is clear after reload.
4401 (adjust_cost): Change cost only for output dependencies.
4403 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4405 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4407 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4409 * target.h (gcc_target): Add member
4410 `dependencies_evaluation_hook'.
4412 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4414 (TARGET_SCHED): Add initiatialization of the new member.
4416 * sched-ebb.c: Include `target.h'.
4417 (schedule_ebb): Call `dependencies_evaluation_hook'.
4419 * sched-rgn.c (schedule_region): Call
4420 `dependencies_evaluation_hook'.
4422 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4424 (ia64_dependencies_evaluation_hook): New function.
4426 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4427 Describe the new hook.
4429 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4431 * target.h (gcc_target): Add members
4432 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4434 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4435 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4437 (TARGET_SCHED): Add initiatialization of the new members.
4439 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4440 insn scheduling too.
4441 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4442 initialize `ready_try'.
4443 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4444 `dfa_new_cycle' says not to do it.
4446 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4449 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4451 * config/ia64/ia64.c: Include `hashtab.h'.
4452 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4453 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4454 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4455 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4456 bundle_state_eq_p, insert_bundle_state,
4457 initiate_bundle_state_table, finish_bundle_state_table,
4458 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4459 get_template, get_next_important_insn, bundling): New functions.
4460 (ia64_internal_sched_reorder): Remove it.
4461 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4462 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4463 (ia64_safe_itanium_requires_unit0): Remove it.
4464 (group_barrier_needed_p): Place group barrier right before a real
4466 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4468 (bundle_name): New variable.
4469 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4470 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4471 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4472 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4473 temp_dfa_state, prev_cycle_state): New global variables.
4474 (insn_matches_slot, maybe_rotate, finish_last_head,
4475 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4476 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4477 find_best_packet, itanium_reorder, dump_current_packet,
4478 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4479 (sched_data, sched_ready, sched_types): Remove them.
4480 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4481 `init_insn_group_barriers'.
4482 (ia64_sched_reorder, ia64_sched_reorder2): Call
4483 ia64_dfa_sched_reorder.
4484 (ia64_variable_issue): Rewrite it.
4485 (bundle_state): New structure.
4486 (index_to_bundle_states, bundle_states_num,
4487 allocated_bundle_states_chain, free_bundle_state_chain): New
4489 (ia64_sched_finish): Add stop bits and call `bundling' after the
4490 2nd insn scheduling.
4491 (ia64_use_dfa_pipeline_interface): Return zero always.
4492 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4494 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4495 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4496 (ia64_reorg): Add bundling insns.
4499 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4500 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4502 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4504 * config/ia64/ia64.md: Add Itanium1 DFA description.
4505 (itanium_class): Add `nop' and `pre_cycle'. Add
4506 define_function_unit for `nop'.
4507 (nop): Change attribute `itanium_class'.
4508 (pre_cycle): New define_insn.
4510 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4511 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4512 ia64_produce_address_p): New function prototypes.
4514 * config/ia64/ia64.c (bundling_p): New global variable.
4515 (ia64_use_dfa_pipeline_interface,
4516 ia64_first_cycle_multipass_dfa_lookahead,
4517 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4520 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4521 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4522 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4523 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4524 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4525 (dfa_pre_cycle_insn): New variable.
4527 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4529 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4532 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4533 New function prototypes.
4535 * genattrtab.c (main): Process the new constructions.
4537 * genautomata.c (gen_presence_absence_set,
4538 process_presence_absence_names, process_presence_absence_patterns,
4539 add_presence_absence, check_absence_pattern_sets): Add parameter
4541 (unit_decl): Add new members `final_presence_list' and
4542 `final_absence_list'.
4543 (unit_pattern_rel_decl): Add new member `final_p'.
4544 (gen_final_presence_set, gen_final_absence_set): New functions.
4545 (process_decls): Use member `final_p'.
4546 (temp_reserv): New global variable.
4547 (reserv_sets_are_intersected): Add processing `final_presence_set'
4548 and `final_absence_set'.
4549 (initiate_states): Allocate `temp_reserv'.
4550 (unit_final_presence_set_table, unit_final_absence_set_table): New
4552 (initiate_presence_absence_pattern_sets): Initiate them.
4553 (NDFA_to_DFA): Fix typo.
4554 (output_description): Output `final_presence_set' and
4555 `final_absence_set'.
4557 * doc/md.texi (final_presence_set, final_absence_set): Describe
4560 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4562 * genautomata.c (transform_3): Process a missing case (nothing on
4565 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4567 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4568 comments about queried units and the minimization.
4570 * doc/md.texi: Ditto.
4572 * genautomata.c (create_composed_state): Return nonzero if the new
4573 state has been created.
4574 (first_cycle_unit_presence): New function.
4575 (state_is_differed): Add new parameter. Use the new function.
4576 Take queried units into account.
4577 (partition_equiv_class): Pass additional parameter to
4578 `state_is_differed'.
4579 (merge_states): Process composed states too.
4580 (build_automaton, create_automata, output_min_issue_delay_table,
4581 output_tables, output_statistics): Output more information.
4582 (output_reserved_units_table): Use function
4583 `first_cycle_unit_presence'.
4584 (output_tables): Output table of queried units even if the
4585 minimization is switched on.
4586 (write_automata): Output code for querying units even if the
4587 minimization is switched on.
4589 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4591 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4592 syntax of the constructions.
4594 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4595 extended syntax of the constructions.
4597 * genautomata.c (unit_rel_decl): Rename it to
4598 `unit_pattern_rel_decl'.
4599 (pattern_set_el, pattern_reserv): New structures.
4600 (pattern_set_el_t, pattern_reserv_t): New types.
4601 (gen_presence_absence_set): New function.
4602 (process_presence_absence): Remove it.
4603 (process_presence_absence_names,
4604 process_presence_absence_patterns): New functions.
4605 (get_presence_absence_set): Remove it.
4606 (initiate_presence_absence_sets): Rename it on
4607 `initiate_presence_absence_pattern_sets'. Use new function
4608 `form_reserv_sets_list'.
4609 (form_reserv_sets_list, check_presence_pattern_sets,
4610 check_absence_pattern_sets, output_pattern_set_el_list): New
4612 (unit_decl): Change types of members `presence_list' and
4614 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4615 (decl): Change types of members `excl', `presence', and `absence'.
4616 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4617 at the end of the vector.
4618 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4619 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4620 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4621 (gen_presence_set, gen_absence_set): Use new function
4622 `gen_presence_absence_set'.
4623 (add_presence_absence): Process `pattern_list' instead of
4625 (process_decls): USe new functions
4626 `process_presence_absence_names' and
4627 `process_presence_absence_patterns'.
4628 (reserv_sets_are_intersected): Use new function
4629 `check_presence_pattern_sets'.
4630 (presence_set, absence_set): Remove them.
4631 (unit_presence_set_table, unit_absence_set_table): New global
4633 (output_description): Use new function
4634 `output_pattern_set_el_list'.
4635 (generate): Use `initiate_presence_absence_pattern_sets'.
4637 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4639 * genattr.c (main): Add output of prototype of new interface
4640 function `dfa_clean_insn_cache'.
4642 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4643 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4644 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4646 (write_automata): Call the new function.
4648 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4650 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4653 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4655 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4657 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4659 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4660 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4661 (CONSTRAINT_LEN): Provide default definition.
4662 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4663 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4664 (EXTRA_CONSTRAINT_STR): Likewise.
4665 (REG_CLASS_FROM_CONSTRAINT): Define.
4666 * genoutput.c (check_constraint_len, constraint_len): New functions.
4667 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4668 constraint / modifier.
4669 (gen_insn): Call check_constraint_len.
4670 * local-alloc.c (block_alloc): Update to use new macros / pass
4671 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4672 * ra-build.c (handle_asm_insn): Likewise.
4673 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4674 (constrain_operands, peep2_find_free_register): Likewise.
4675 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4676 * regmove.c (find_matches): Likewise.
4677 * reload.c (push_secondary_reload, find_reloads): Likewise.
4678 (alternative_allows_memconst): Likewise.
4679 * reload1.c (maybe_fix_stack_asms): Likewise.
4680 (reload_cse_simplify_operands): Likewise.
4681 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4682 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4683 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4684 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4685 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4686 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4688 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4690 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4694 (*extzv_1_r_h8300hs): Likewise.
4695 (*extzv_1_r_inv_h8300): Likewise.
4696 (*extzv_1_r_inv_h8300hs): Likewise.
4698 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/h8300/h8300.h (PREDICATE_CODES): New.
4702 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4704 * config/h8300/h8300.md (*addsi3_upper): New.
4705 (*iorsi3_shift): Likewise.
4706 (two splitters): Likewise.
4707 (*addsi3_shift): Likewise.
4708 (two splitters): Likewise.
4710 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4712 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4713 * basic-block.h (control_flow_insn_p): Fuction was exported.
4714 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4715 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4716 notes only when the region is contained in a single basic block.
4718 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4721 * tree.h (expand_asm): New prototype.
4722 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4724 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4726 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4727 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4728 (volatile_refs_p) [ASM_INPUT]: Likewise.
4729 (side_effects_p) [ASM_INPUT]: Likewise.
4731 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4733 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4734 athlon_decode attributes
4735 (imul/k8 optimization peep2s): New.
4737 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4738 * i386.md (type attribute): Add ssecomi.
4739 (unit, memory, prefix attributes): Handle ssecomi.
4740 (cvt?2? patterns): Fix athlon_decode attribute
4741 (comi patterns): Set attribute to ssecomi.
4744 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4746 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4748 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4749 that match register_operands.
4750 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4751 register_operand the default case.
4753 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4756 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4757 an empty element, do not advance the pointer to unfilled
4758 fields if there are pending initializers.
4760 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4762 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4763 (install-gcc-tooldir, install-cpp, installdirs,
4764 install-common, install-driver, install-info, install-man,
4765 install-headers, install-include-dir, install-headers-tar,
4766 install-headers-cpio, install-headers-cp, install-mkheaders,
4767 install-collect2, uninstall): Prepend $(DESTDIR) to
4768 destination paths in all (un)installation commands.
4769 (install-driver): Rewrite $(LN) commands to support DESTDIR
4770 with "ln" as well as with "ln -s".
4771 (installdirs): Simply use mkinstalldirs.
4772 (install-libgcc, install-multilib): Also pass DESTDIR.
4773 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4774 installation destination variable ldir.
4775 * config/alpha/t-osf4, config/arm/t-netbsd,
4776 config/ia64/t-hpux, config/mips/t-iris5-6,
4777 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4778 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4779 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4780 in the definition of SHLIB_INSTALL.
4781 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4782 $(libsubdir) in the installation commands.
4784 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4786 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4787 non-optimizing compile.
4788 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4791 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4793 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4794 ms_struct and gcc_struct.
4795 (ix86_handle_struct_attribute): New function.
4796 (ix86_ms_bitfield_layout_p): Update to take new attributes
4798 * doc/extend.texi: Document new attributes.
4799 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4801 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4803 PR optimization/8750
4804 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4805 scheduling pass to move insns across __alloca call.
4807 2003-01-08 Dale Johannesen <dalej@apple.com>
4809 * config/rs6000/rs6000.md: Replace *store_multiple_string
4812 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4815 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4816 Set SYMBOL_REF_FLAG on local data sym_ref.
4818 2003-01-08 Dale Johannesen <dalej@apple.com>
4820 * function.c (assign_parms): Don't set pretend_args_size if
4821 REG_PARM_STACK_SPACE.
4822 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4825 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4829 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4831 * i386.c (ix86_expand_int_addcc): Fix thinko.
4833 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4835 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4836 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4837 as hook_bool_tree_hwi_hwi_tree_true.
4838 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4839 (rs6000_emit_epilogue): Same.
4840 (rs6000_output_mi_thunk): Re-implement as RTL.
4841 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4842 xcoffout_declare_function if any debugging enabled.
4844 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4846 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4847 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4848 * config/mips/mips.h (enum processor_type): Rename
4849 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4850 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4852 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4853 (ISA_MIPS32R2): New define.
4854 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4855 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4856 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4857 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4858 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4859 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4860 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4861 compiling MIPS16 code.
4862 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4864 (ISA_HAS_SEB_SEH): New define.
4865 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4866 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4867 processor_type value renaming. Add support for MIPS32R2.
4868 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4870 (override_options): Reimplement -mipsN option handling so that
4871 it will work correctly for -mips32r2. Avoid branch-likely
4872 instructions on MIPS32R2.
4873 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4874 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4875 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4876 (extendhisi2_hw, extendqisi2_hw): New.
4877 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4878 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4879 MIPS32R2, and MIPS64.
4880 (LINK_SPEC): Pass -mips32r2 to linker.
4881 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4882 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4883 for mips32r2 in the -march description. Alphabetically sort
4884 CPU names in the -march description. Add long-missed -mips32
4885 and -mips64 to MIPS option summary.
4887 * config.gcc: Update copyright years to include 2003.
4888 * config/mips/mips.c: Likewise.
4889 * config/mips/mips.h: Likewise.
4890 * config/mips/mips.md: Likewise.
4891 * config/mips/netbsd.h: Likewise.
4892 * doc/invoke.texi: Likewise.
4894 2003-01-08 Andreas Schwab <schwab@suse.de>
4896 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4898 * configure: Regenerated.
4900 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4902 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4903 extraction of det with b0, b1, w0, w2, etc.
4904 (compute_logical_op_length): Likewise.
4905 (compute_logical_op_cc): Likewise.
4907 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4909 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4910 HIGH on all variants.
4912 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4914 * Makefile.in (PARTITION_H): New.
4915 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4916 * basic-block.h: Include hard-reg-set.h.
4918 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4920 * arm.h (ENABLE_XF_PATTERNS): Delete.
4921 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4922 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4923 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4924 (cmpxf_trap): Delete.
4925 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4927 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4929 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4930 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4931 (add??cc): New expanders.
4932 * i386.c (expand_int_addcc): New function.
4933 * i386-protos.h (expand_int_addcc): Declare.
4935 * alias.c (memory_modified_1): New static function.
4936 (memory_modified): New static varaible.
4937 (memory_modified_in_insn_p): New global function.
4938 * rtl.h (memory_modified_in_insn_p): Declare.
4939 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4942 * expr.h (emit_conditional_add): Declare.
4944 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4947 * doc/invoke.texi (-malign-double): Explain that the option breaks
4948 binary compatibility.
4950 2003-01-08 Andreas Schwab <schwab@suse.de>
4952 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4953 should come from the generic *-*-linux* entry.
4955 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4957 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4958 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4959 we are inside libcall.
4960 * cselib.h (elt_loc_list): Add in_libcall.
4961 * gcse.c (do_local_cprop): Do not copy propagate using insns
4964 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4966 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4967 not normally affect to issue rate.
4969 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4971 * genopinit.c (optabs): Add addc_optab.
4972 * ifcvt.c (noce_try_store_flag): Rename to ...
4973 (noce_try_addcc): ... this one; handle generic conditional increment.
4974 (noce_process_if_block): Update noce_try_addcc call.
4975 * optabs.c (emit_conditional_add): New.
4976 (init_obtabs): Initialize addc_optab.
4977 * optabs.h (optab_index): Add OTI_addcc.
4978 (addcc_optab): New macro.
4979 * md.texi: Document addMcc
4982 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4983 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4984 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4986 * reload1.c (delete_output_reload): Avoid repeated attempts
4989 2003-01-07 Andreas Schwab <schwab@suse.de>
4991 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4992 Move --enable-initfini-array check ...
4993 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4994 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4995 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4996 * configure: Rebuild.
4998 2003-01-07 Richard Henderson <rth@redhat.com>
5000 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5001 if the register is set once.
5003 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5005 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5006 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5007 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5009 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5010 Sunil Davasam <sunil.k.davasam@intel.com>
5013 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5014 DW_CFA_same_value, read next and ignore.
5016 2003-01-07 Richard Henderson <rth@redhat.com>
5018 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5020 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5022 * cfg.c: Include alloc-pool.h
5023 (edge_pool): New pool.
5024 (bb_pool): New pool.
5025 (first_deleted_edge): Remove.
5026 (first_deleted_block): Remove.
5027 (init_flow): Alloc/free the pools.
5028 (free_edge): Use pools.
5029 (alloc_block): Ditto.
5030 (expunge_block): Ditto.
5031 (cached_make_edge): Ditto.
5033 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5035 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5037 * et-forest.c: Include alloc-pool.h.
5038 (struct et_forest): Add node_pool and occur_pool.
5039 (et_forest_create): Create the new pools.
5040 (et_forest_delete): Delete them.
5041 (et_forest_add_node): Allocate and free using pools.
5042 (et_forest_add_edge): Ditto.
5043 (et_forest_remove_node): Ditto.
5044 (et_forest_remove_edge): Ditto.
5046 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5048 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/h8300/h8300.c (output_logical_op): Simplify and
5051 optimize the handling of SImode.
5052 * config/h8300/h8300.c (compute_logical_op_length): Update
5054 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5056 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5058 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5059 big-endian correction to indirect arguments too.
5061 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5063 Segher Boessenkool <segher@koffie.nl>
5065 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5066 (alt_reg_names): Ditto, fix formatting.
5067 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5069 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5072 (output_logical_op): Constify intval and det.
5073 (compute_logical_length): Likewise.
5074 (compute_logical_cc): Likewise.
5075 (output_a_shift): Constify mask.
5076 (h8300_encode_label): Constify len.
5078 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5080 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5081 (h8300_expand_epilogue): Likewise.
5083 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5085 Segher Boessenkool <segher@koffie.nl>
5087 * config/rs6000/altivec.md: Remove spaces from assembler
5088 instruction argument lists.
5090 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5092 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5093 c4x_assembler_function_p.
5094 (c4x_null_epilogue_p): Complement return value, all uses updated.
5095 (c4x_insert_attributes): Add naked.
5096 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5097 * doc/extend.texi: Update C4x function attributes.
5099 2003-01-06 Richard Henderson <rth@redhat.com>
5101 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5102 properly when changing "local-ness".
5103 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5105 2003-01-06 Dale Johannesen <dalej@apple.com>
5107 * config/darwin-protos.h: Add prototypes for new section functions.
5109 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5111 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5114 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5116 * hwint.h: If the current compiler has no 64-bit type at all,
5117 make HOST_WIDEST_INT 32 bits.
5119 2003-01-06 Eric Christopher <echristo@redhat.com>
5121 * config/mips/mips.md (movdf_internal2): Fix constraints.
5123 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5125 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5127 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5129 * config/mips/mips.md (leadi): Use dla rather than la.
5131 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5133 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5134 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5136 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5138 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5141 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.md (*extzv_8_23): New.
5145 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5147 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5148 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5149 USE_EH_FRAME_REGISTRY when defining.
5151 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5153 * config/h8300/h8300.c (output_a_shift): Do not output a
5155 * config/h8300/h8300.md (two splitters): New.
5157 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5159 * config/mips/mips.md: Disable the movstrsi define_split.
5161 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5163 * alloc-pool.c: Don't include "libiberty.h".
5164 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5165 * convert.c (convert_to_real): Hide unused variable.
5167 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5169 * Makefile.in (gtyp-gen.h): Const-ify.
5170 * gcov-dump.c (tag_table): Likewise.
5172 2003-01-04 Bruce Korb <bkorb@gnu.org>
5174 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5175 of *both* the file name and the fix name.
5177 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5179 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5181 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5182 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5183 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5184 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5185 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5186 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5188 (EH_FRAME_IN_DATA_SECTION): Delete define.
5189 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5190 (STARTFILE_SPEC): Use crtbegin.o.
5191 (ENDFILE_SPEC): Use crtend.o.
5192 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5193 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5194 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5195 DTOR_LIST_BEGIN): Define.
5196 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5197 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5198 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5200 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5202 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5203 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5204 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5205 Cleanup handling of replacement text.
5206 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5208 2003-01-04 Bruce Korb <bkorb@gnu.org>
5210 * fixinc/tests/base/math.h: removed obsolete results
5211 * fixinc/tests/base/stdlib.h: ditto
5212 * fixinc/tests/base/sys/param.h: ditto
5213 * fixinc/tests/base/sys/stat.h: ditto
5214 * fixinc/tests/base/time.h: ditto
5215 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5216 * fixinc/tests/base/sys/byteorder.h: ditto
5217 * fixinc/inclhack.def: Remove superfluous backslashes
5219 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5221 * config/h8300/h8300-protos.h: Add prototypes for
5222 the new functions defined below.
5223 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5225 (dosize): Emit RTL instead of assembly code.
5228 (h8300_output_function_prologue): Remove.
5229 (h8300_expand_prologue): New.
5230 (h8300_expand_epilogue): New.
5231 (h8300_output_function_epilogue): Do only the reset of
5233 * config/h8300/h8300.md (push_h8300): New.
5234 (push_h8300hs): Likewise.
5235 (pop_h8300): Likewise.
5236 (pop_h8300hs): Likewise.
5237 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5238 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5239 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5240 (*ldm_h8300s_2): New.
5241 (*ldm_h8300s_3): Likewise.
5242 (*ldm_h8300s_4): Likewise.
5244 (*return_1): Likewise.
5245 (prologue): Likewise.
5246 (epilogue): Likewise.
5247 (monitor_prologue): Likewise.
5249 2003-01-03 Dale Johannesen <dalej@apple.com>
5251 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5252 machopic_picsymbol_stub1.
5253 (EXTRA_SECTION_FUNCTIONS): Ditto.
5254 * rs6000/rs6000.c: Update copyright.
5255 (machopic_output_stub): Use them. Remove an insn from stub code.
5257 2003-01-02 Jason Merrill <jason@redhat.com>
5259 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5261 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5262 static/external decls.
5264 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5266 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5268 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5270 * config/h8300/h8300-protos.h: Add a prototype for
5271 h8300_current_function_interrupt_function_p.
5272 * config/h8300/h8300.c (interrupt_handler): Remove.
5273 (os_task): Likewise.
5274 (monitor): Likewise.
5275 (pragma_interrupt): New.
5276 (WORD_REG_USED): Use
5277 h8300_current_function_interrupt_function_p.
5279 (h8300_output_function_prologue): Likewise.
5280 Do not set interrupt_handler, os_task, monitor.
5281 (h8300_output_function_prologue): Use
5282 h8300_current_function_interrupt_function_p.
5283 Do not set interrupt_handler, os_task, monitor.
5284 (h8300_current_function_interrupt_function_p): New.
5285 (h8300_pr_interrupt): Set pragma_interrupt.
5286 (h8300_insert_attributes): Reset pragma_interrupt.
5288 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5290 * doc/install.texi (Configuration): Fix markup for reference to
5293 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5295 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5296 (*iorhi3_two_qi): Likewise.
5297 (*iorsi3_zexthi): Likewise.
5298 (*xorhi3_zextqi): Likewise.
5299 (*xorsi3_zexthi): Likewise.
5300 (*xorsi3_zextqi): Likewise.
5302 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/h8300/h8300.c (stack_pointer_operand): New.
5305 (const_int_gt_2_operand): Likewise.
5306 (const_int_ge_8_operand): Likewise.
5307 * config/h8300/h8300.md (a splitter): Likewise.
5308 (a peephole2): Likewise.
5309 * config/h8300/h8300-protos.h: Add prototypes for the new
5312 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5314 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5315 objc/objc-act.h: Fix copyright years.
5317 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5319 * doc/passes.texi: Fix documentation for -fssa-ccp
5321 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5323 * gccbug.in: Update for new categories.
5325 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5327 * config/h8300/h8300.md: Reorder some patterns.
5329 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5331 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5333 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5335 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5336 config/cris/cris-protos.h, config/i370/i370-protos.h,
5337 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5338 config/v850/v850-protos.h: Use struct, and don't conditionally
5339 compile on GCC_C_PRAGMA_H.
5341 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5343 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5344 * config/h8300/h8300-protos.h: Likewise.
5345 * config/sh/sh-protos.h: Likewise.
5347 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5349 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5351 * config/h8300/h8300-protos.h: Likewise.
5352 * config/sh/sh-protos.h: Likewise.
5354 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5356 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5357 arm_pr_long_calls_off): Use struct.
5358 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5360 Don't include cpplib.h.
5361 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5362 sh_pr_nosave_low_regs): Similarly.
5364 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5366 * config/h8300/h8300.c: Include cpplib.h.
5368 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5370 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5371 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5372 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5373 "GCC" in the copyright header.
5375 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5377 * c-pragma.c (c_register_pragma): New.
5378 (init_pragma): Use it.
5379 * c-pragma.h (cpp_register_pragma): Don't declare.
5380 (c_register_pragma): New.
5381 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5382 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5383 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5384 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5385 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5386 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5387 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5388 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5389 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5390 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5391 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5392 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5394 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5396 * config/h8300/h8300-protos.h: Update the prototypes.
5397 * config/h8300/h8300.c (const_le_2_operand): Change to
5398 const_int_le_2_operand.
5399 (const_int_le_6_operand): Change to const_int_le_6_operand.
5400 * config/h8300/h8300.md (two peepholes): Update the function
5403 2002-12-31 Tom Tromey <tromey@redhat.com>
5405 * doc/install.texi (Testing): Fixed typo.
5407 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5409 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5410 (TRAMPOLINE_SIZE): Support the normal mode.
5411 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5413 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5415 * c-common.h (pending_lang_change): Declare.
5417 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5419 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5422 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5424 * gcc/doc/invoke.texi (Optimization Options): List the options
5425 enabled by each -O flag.
5427 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5429 * doc/install.texi (Configuration): Explicitly refer
5430 gcc/config.gcc for a list of cpu models.
5432 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5434 * config/h8300/h8300.h: Fix comment typos.
5436 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5438 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5440 2002-12-30 Tom Tromey <tromey@redhat.com>
5442 * doc/install.texi (Testing): Mention Jacks.
5444 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5446 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5448 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5450 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5452 (compute_logical_op_length): Update to reflect the change in
5454 (compute_logical_op_cc): Likewise.
5456 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5458 * doc/service.texi: Uncomment and update FAQ link.
5460 2002-12-30 Andreas Jaeger <aj@suse.de>
5462 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5464 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5468 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5470 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5471 are clearing the most significant byte.
5472 (compute_logical_op_length): Update to reflect the change in
5474 (compute_logical_op_cc): Likewise.
5476 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5478 * config/h8300/h8300.md: Give internal names to anonymous
5481 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5483 * config/h8300/h8300.md: Reorder some insns.
5485 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/h8300/h8300-protos.h: Add prototypes for
5488 const_int_qi_operand and const_int_hi_operand.
5489 * config/h8300/h8300.c (const_int_qi_operand): New.
5490 (const_int_hi_operand): Likewise.
5491 * config/h8300/h8300.md (three peepholes): New.
5493 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5495 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5498 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5500 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5501 * configure: Regenerate.
5502 * doc/install.texi: Update Texinfo version requirement.
5504 2002-12-28 Andreas Jaeger <aj@suse.de>
5506 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5509 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5512 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5514 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5516 (*iorhi_lshiftrt_8): New.
5518 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5520 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5522 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5524 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5526 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300-protos.h: Fix comment typos.
5530 * config/h8300/h8300.c: Fix comment typos.
5532 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5534 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5536 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5538 * config/i386/athlon.md: Fix comment typos.
5539 * config/i386/crtdll.h: Likewise.
5540 * config/i386/djgpp.h: Likewise.
5541 * config/i386/i386-interix.h: Likewise.
5542 * config/i386/i386.c: Likewise.
5543 * config/i386/i386.h: Likewise.
5544 * config/i386/i386.md: Likewise.
5545 * config/i386/k6.md: Likewise.
5546 * config/i386/mingw32.h: Likewise.
5547 * config/i386/pentium.md: Likewise.
5548 * config/i386/sco5.h: Likewise.
5549 * config/i386/winnt.c: Likewise.
5550 * config/i386/xmmintrin.h: Likewise.
5552 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5554 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5555 INSN_P before checking to see if it is dead.
5556 (mark_all_insn_unnecessary): Similarly.
5557 (ssa_eliminate_dead_code): Similarly.
5558 * rtl.h (struct rtx_def): Update comments for in_struct usage
5559 in dead code elimination pass.
5560 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5562 2002-12-26 Andreas Schwab <schwab@suse.de>
5564 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5566 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5568 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5569 tartet_flags_explicit.
5570 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5571 Compact target_flags bits.
5572 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5573 (TARGET_SWITCHES): Delete references to *_SET flags.
5575 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5577 * i386.md (memory attribute): Fix setcc attribute.
5579 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5581 * output.h: Fix comment typos.
5582 * predict.c: Likewise.
5583 * print-tree.c: Likewise.
5584 * profile.c: Likewise.
5585 * ra-build.c: Likewise.
5586 * ra-colorize.c: Likewise.
5587 * ra-debug.c: Likewise.
5588 * ra-rewrite.c: Likewise.
5592 * recog.c: Likewise.
5593 * reg-stack.c: Likewise.
5594 * regclass.c: Likewise.
5596 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5598 * config/h8300/h8300.c (print_operand_address): Do not negate
5599 a negative number when printing one.
5601 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5603 * config/h8300/h8300-protos.h: Add prototypes for
5604 output_plussi, compute_plussi_length, and compute_plussi_cc.
5605 * config/h8300/h8300.c (output_plussi): New.
5606 (compute_plussi_length): Likewise.
5607 (compute_plussi_cc): Likewise.
5608 * config/h8300/h8300.md (addsi_h8300h): Call
5609 output_plussi, compute_plussi_length, and compute_plussi_cc.
5611 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5613 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5614 of match_operand in the new patterns.
5616 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5618 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5620 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5622 * configure.in (enable-coverage): Add SELF_COVERAGE.
5623 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5625 2002-12-24 Jim Wilson <wilson@redhat.com>
5627 * alias.c (record_set): Handle multi-reg hard registers.
5629 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5631 * regmove.c: Fix comment typos.
5632 * reload.c: Likewise.
5633 * reload1.c: Likewise.
5634 * resource.c: Likewise.
5635 * rtl.def: Likewise.
5637 * rtlanal.c: Likewise.
5638 * sched-deps.c: Likewise.
5639 * sched-rgn.c: Likewise.
5640 * sibcall.c: Likewise.
5641 * simplify-rtx.c: Likewise.
5642 * ssa-ccp.c: Likewise.
5645 * stor-layout.c: Likewise.
5646 * system.h: Likewise.
5647 * tlink.c: Likewise.
5648 * toplev.c: Likewise.
5649 * tracer.c: Likewise.
5650 * tree-inline.c: Likewise.
5653 * unroll.c: Likewise.
5654 * varasm.c: Likewise.
5656 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5658 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5659 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5660 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5662 * doc/md.texi: Remove AMD 29K entries.
5663 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5664 1.38.1, NewsOS, RT PC, WE32K entries.
5666 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5669 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5670 (altivec_vspltisw_v4sf): Name pattern.
5671 (altivec_vslw_v4sf): New pattern.
5673 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5675 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5677 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5679 * stor-layout.c (update_alignment_for_field): Correct handling of
5680 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5681 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5682 bitfield does not affect alignment.
5684 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5686 * expr.c (expand_assignment): Apply special treatment to
5689 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/h8300/h8300-protos.h: Update the prototype of
5693 * config/h8300/h8300.c (expand_a_shift): Change the return
5695 * config/h8300/h8300.md: Update all the uses of
5698 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5700 * tree.c (save_expr): Allow either side of a dyadic operand to be
5703 * doc/portability.texi (portability): Update portability goals.
5705 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5709 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5711 * stor-layout.c (update_alignment_for_field): Guard use of
5712 ADJUST_FIELD_ALIGN with #ifdef.
5714 * stor-layout.c (update_alignment_for_field): Use
5715 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5716 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5718 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5720 * genautomata.c: Fix comment typos.
5722 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5724 * params.def (tracer-min-branch-probability-feedback): Fix default.
5725 * final.c (compute_alignments): Use profile to avoid code bloat.
5727 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5729 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5730 sequences end with a valid cc0 whenever possible.
5732 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/h8300/h8300.md (negsf2): New.
5735 (*negsf2_h8300): Likewise.
5736 (*negsf2_h8300hs): Likewise.
5738 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5740 * integrate.c (output_inline_function): Don't hold private
5741 pointers to 'struct function' over GC calls.
5743 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5745 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5747 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5749 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5751 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5754 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5756 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5757 second alternative "#".
5758 (*zero_extendqihi2_h8300hs): Likewise.
5759 (a define_split): New.
5761 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5763 * config/h8300/h8300-protos.h: Update the prototype for
5765 Add prototypes for const_le_2_operand and const_le_6_operand.
5766 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5767 specify whether inc/dec should be used when possible.
5768 (const_le_2_operand): New.
5769 (const_le_6_operand): Likewise.
5770 * config/h8300/h8300.md (two peepholes): New.
5772 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5774 * config/fr30/fr30.md: Fix a comment typo.
5775 * config/i386/i386.c: Likewise.
5776 * config/ip2k/ip2k.h: Likewise.
5778 2002-12-20 Jim Wilson <wilson@redhat.com>
5780 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5781 (__ev_subw, __ev_subiw): New.
5782 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5783 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5785 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5787 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5788 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5789 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5790 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5792 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/h8300/h8300-protos.h: Add prototypes for
5795 incdec_operand and eqne_operator.
5796 * config/h8300/h8300.c (incdec_operand): New.
5797 (eqne_operator): Likewise.
5798 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5799 (CONST_OK_FOR_O): Likewise.
5800 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5802 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5803 (addhi3_incdec): New.
5804 (addsi3_incdec): Likewise.
5805 (two peepholes): Likewise.
5807 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5809 * config/h8300/h8300.c (dosize): Remove warnings.
5810 (print_operand): Likewise.
5812 2002-12-20 Richard Henderson <rth@redhat.com>
5814 * config/alpha/alpha.c (decl_has_samegp): New.
5815 (samegp_function_operand): Use it. Rename from
5816 current_file_function_operand.
5817 (direct_call_operand): Handle -msmall-text via symbol->jump.
5818 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5819 (tls_symbolic_operand_type): Likewise.
5820 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5821 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5822 (alpha_end_function): Set symbol->jump for functions defined in
5824 * config/alpha/alpha-protos.h: Update.
5825 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5826 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5827 (PREDICATE_CODES): Update.
5828 * config/alpha/alpha.md (call patterns): Update for
5829 samegp_function_operand rename; use !samegp reloc if
5830 TARGET_EXPLICIT_RELOCS.
5831 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5833 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5835 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5836 all registers capable of holding a double float.
5837 (*rcond): change name of "reverse branch" insns to
5838 something more meaningful.
5839 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5840 comparisons properly.
5841 (*ffs): Change operand 0 from write to read-modify-write.
5842 (*ffsssi2): Drop constraints from define_expand.
5844 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5845 MOVE_RATIO as default for store operations.
5847 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5849 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5850 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5851 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5853 * config/ns32k/STATUS: New File
5854 * config/ns32k/NOTES: New file.
5856 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5858 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5859 option for S/390 and zSeries.
5860 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5861 s390_arch_string): New variables.
5862 (override_options): Checking for options and setting of
5863 appropriate target_flags, cpu and arch flags.
5864 * config/s390/s390.h: (processor_type): New enum.
5865 (TARGET_SWITCHES): New switches -mesa/zarch.
5866 * config/s390/s390.md: New attribute 'cpu'.
5868 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5870 * c-pretty-print.h: Fix comment typos.
5871 * integrate.c: Likewise.
5872 * varasm.c: Likewise.
5873 * config/c4x/c4x.h: Likewise.
5874 * config/c4x/c4x.md: Likewise.
5875 * config/fr30/fr30.md: Likewise.
5876 * config/frv/frv.c: Likewise.
5877 * config/h8300/h8300.c: Likewise.
5878 * config/i386/i386.c: Likewise.
5879 * config/i386/i386.h: Likewise.
5880 * config/ia64/ia64.c: Likewise.
5881 * config/ia64/ia64.h: Likewise.
5882 * config/ip2k/ip2k.md: Likewise.
5883 * config/m68hc11/m68hc11-crt0.S: Likewise.
5884 * config/m68hc11/m68hc11.h: Likewise.
5885 * config/m68hc11/m68hc11.md: Likewise.
5886 * config/m68hc11/m68hc12.h: Likewise.
5887 * config/mcore/mcore.md: Likewise.
5888 * config/mips/mips.c: Likewise.
5889 * config/mips/mips.md: Likewise.
5890 * config/mmix/mmix-modes.def: Likewise.
5891 * config/pa/pa.c: Likewise.
5892 * config/rs6000/rs6000.c: Likewise.
5893 * config/rs6000/rs6000.h: Likewise.
5894 * config/rs6000/rs6000.md: Likewise.
5896 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5898 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5899 output shifts using rotation.
5901 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5903 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5905 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5909 (pushqi_h8300hs): Likewise.
5910 (pushhi_h8300): Likewise.
5911 (pushhi_h8300hs): Likewise.
5913 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5915 * sched-rgn.c (init_regions): Update comment.
5917 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5919 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5920 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5922 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5923 (get_vrsave_internal,set_vrsave_internal): Same.
5924 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5925 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5926 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5928 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5929 Danny Smith <dannysmith@users.sourceforge.net>
5930 Eric Kohl <ekohl@rz-online.de>
5932 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5933 attributes incompatible with fastcall attribute.
5934 (ix86_handle_regparm_attribute): Likewise.
5936 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5939 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5941 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5942 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5943 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5944 i386_pe_output_labelref rather than here.
5945 (gen_fastcall_suffix): New function. Decorates a label name with the
5946 fastcall prefix (@) and the stdcall suffix.
5947 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5948 has a fastcall attribute.
5949 (i386_pe_output_labelref): New function. Outputs a label reference.
5950 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5952 (ix86_return_pops_args): Fastcall functions pop the stack.
5953 (init_cumulative_args): Reserve registers ECX and EDX if function has
5955 (function_arg): Use registers ECX and EDX if function has fastcall
5957 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5958 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5959 (FASTCALL_PREFIX): Define as '@'.
5960 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5962 * doc/extend.texi: Add documentation of fastcall attribute.
5964 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5966 * configure.in: FORBUILD when build!=host changed from
5967 ../$build-alias to ../build-$build_alias to match change made
5969 * configure: Regenerated.
5971 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5973 PR optimization/8988
5974 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5975 the biv when eliminating.
5977 2002-12-19 Devang Patel <dpatel@apple.com>
5978 * gcc.c (struct default_compiler): Recognizes input file name with
5979 .CPP extension as C++ source files
5980 * cp/lang-spec.h: Same
5981 * doc/invoke.texi: Add documentation for .CPP support.
5983 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5986 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5988 ("absv16qi2"): Same.
5991 ("altivec_abss_v16qi"): Same.
5992 ("altivec_abss_v8hi"): Same.
5993 ("altivec_abss_v4si"): Same.
5995 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5997 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5998 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6000 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6003 * stmt.c (expand_asm_operands): Produce an error when
6004 the PIC register is clobbered.
6006 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6008 * Makefile.in (OBJS): Add alloc-pool.o
6009 (alloc-pool.o): New object.
6011 * alloc-pool.c: New file.
6012 * alloc-pool.h: New file.
6014 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6016 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6018 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6020 * config.gcc: Set extra_objs in the generic Darwin rule,
6021 not in the machine-specific rules.
6023 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6025 * ChangeLog: Follow spelling conventions.
6026 * ChangeLog.2: Likewise.
6027 * ChangeLog.4: Likewise.
6028 * ChangeLog.5: Likewise.
6029 * cppexp.c: Likewise.
6032 * gengtype.c: Likewise.
6033 * reload1.c: Likewise.
6034 * sched-rgn.c: Likewise.
6036 * stor-layout.c: Likewise.
6037 * timevar.c: Likewise.
6038 * toplev.c: Likewise.
6040 * varasm.c: Likewise.
6041 * config/fr30/fr30.md: Likewise.
6042 * config/i386/i386.c: Likewise.
6043 * config/ia64/ia64.c: Likewise.
6044 * config/pa/pa.c: Likewise.
6046 2002-12-18 Roger Sayle <roger@eyesopen.com>
6048 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6050 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6053 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6055 (vec_cmplt C++ functions): Reverse arguments.
6057 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6059 * config/rs6000/t-rs6000: Move contents to t-fprules,
6060 add rules for dependencies of rs6000.o and to build rs6000-c.o
6061 * config/rs6000/t-fprules: New file from t-rs6000.
6062 * config/rs6000/t-beos: Remove soft-fp rules.
6063 * config/rs6000/t-ppccomm: Likewise.
6064 * config/rs6000/t-newas: Likewise.
6065 * config/rs6000/t-rs6000-c-rule: Delete.
6066 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6067 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6068 Create generic Darwin rules.
6070 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6072 2002-12-18 Doug Evans <dje@sebabeach.org>
6074 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6076 (move_src_operand): Remove compile-time warning.
6077 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6079 2002-12-18 Jason Merrill <jason@redhat.com>
6081 * unwind-dw2-fde.c (frame_downheap): Split out from...
6082 (frame_heapsort): Here.
6084 2002-12-17 Jason Merrill <jason@redhat.com>
6086 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6087 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6089 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6091 * calls.c (expand_call): Don't try to be clever about expanding
6092 the return slot address.
6094 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6096 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6099 2002-12-17 Jason Merrill <jason@redhat.com>
6101 * genmultilib: Use 'cd ./foo'.
6103 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6105 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6107 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6109 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6110 * doc/cpp.texi: Likewise.
6111 * doc/extend.texi: Likewise.
6112 * doc/gty.texi: Likewise.
6113 * doc/install.texi: Likewise.
6114 * doc/invoke.texi: Likewise.
6115 * doc/md.texi: Likewise.
6116 * doc/passes.texi: Likewise.
6117 * doc/rtl.texi: Likewise.
6118 * doc/sourcebuild.texi: Likewise.
6119 * doc/tm.texi: Likewise.
6121 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6123 * doc/invoke.texi: Minor spelling and grammar fixes.
6125 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6127 * config/s390/s390.c (s390_output_constant_pool): Replace
6128 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6130 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6132 * convert.c (convert_to_real): Disable function transformation for
6135 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6137 * gcc.c (handle_braces): Allow '@' as a switch name.
6139 2002-12-16 Jason Merrill <jason@redhat.com>
6141 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6142 with special struct-return ABIs.
6144 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6145 doesn't match the begin SCOPE_STMT in partialness.
6147 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6149 * genmultilib: Create temporary files in unique subdirectory.
6151 * gcc.c (validate_switches): Allow '@' as a switch name.
6153 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6155 * Makefile.in (gcov-iov.h): Improve portability.
6157 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6159 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6161 * mips.md (tablejump insn): Likewise.
6163 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6165 * doc/include/gcc-common.texi: Change version number to 3.4.
6167 2002-12-16 Bruce Korb <bkorb@gnu.org>
6169 * fixinc/fixlib.h: add: #include <signal.h>
6170 * fixinc/fixincl.c: remove: #include <signal.h>
6172 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6174 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6175 (EXTRA_CONSTRAINT): Use it.
6176 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6178 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6180 * config.gcc (need_64bit_hwint): New variable.
6181 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6182 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6183 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6184 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6186 (powerpc*-*-darwin*): Unset it.
6187 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6188 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6189 deleted/nonexistent xm-*.h headers.
6190 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6191 target set need_64bit_hwint in config.gcc.
6192 * configure, config.in: Regenerate.
6194 * hwint.h: Overhaul. Don't bother trying int for
6195 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6196 decision to force 64-bit HOST_WIDE_INT on
6197 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6198 not visible at this point. Don't allow prior definition of
6199 any macro defined by this file.
6201 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6202 HOST_BITS_PER_WIDE_INT.
6203 * config/c4x/c4x.h: Adjust redefinition of
6204 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6205 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6206 config/i386/xm-i386-interix.h: Delete file.
6208 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6209 John David Anglin <dave@hiauly1.hia.nrc.ca>
6211 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6212 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6214 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6216 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6218 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6220 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6221 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6222 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6223 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6224 config/v850/t-v850: Correct dependencies and normalize
6225 compilation commands for files that include coretypes.h and tm.h.
6227 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6228 not config.h and system.h.
6230 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6232 * i386.c (flags_reg_operand): New function.
6233 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6234 * i386.md (cmov splitter, movqicc): Use new predicate.
6236 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6238 * i386.md (movqicc splitter): Fix template.
6240 2002-12-13 Jason Merrill <jason@redhat.com>
6242 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6243 * calls.c (expand_call): Handle it.
6244 * tree-inline.c (struct inline_data): Remove target_exprs field.
6245 (optimize_inline_calls): Don't initialize it.
6246 (expand_call_inline): Don't modify it. Handle
6247 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6248 (declare_return_variable): Take return slot addr.
6249 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6250 to return_slot_addr.
6251 * langhooks-def.h, langhooks.c: Adjust.
6252 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6253 a decl with no DECL_INITIAL.
6255 * expr.c (expand_expr): Don't discard the target of a call which
6258 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6260 * cppinit.c (path_include): Take an environment variable name.
6262 (init_standard_includes): Simplify environment handling, and
6264 (cpp_read_main_file): ...here as -nostdinc should not affect
6265 environment variable paths.
6267 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6269 * pa.c (output_millicode_call): Correct typo.
6270 (output_call): Likewise.
6272 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6274 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6275 operand's range. Print value directly, without aid from
6278 <case S>: Make sure argument to fprintf has the right type.
6279 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6280 (EXTRA_CONSTRAINT): Adjust.
6281 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6282 bclr. Use %U for immediate operands of bset and bclr.
6283 (iorqi3): New expand, with insns for AM33 and mn10300.
6285 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6287 * sh.c (sh_register_operand): New function.
6288 (prepare_move_operands): Use it.
6289 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6290 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6291 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6292 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6293 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6294 (movv2si_i): Likewise.
6296 2002-12-13 Jim Wilson <wilson@redhat.com>
6298 * doc/extend.texi (Complex Numbers): Update info on debug info.
6300 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6305 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6307 * hooks.h (hook_tree_tree_bool_false): Declare
6308 hook_bool_tree_tree_false instead.
6310 2002-12-12 Devang Patel <dpatel@apple.com>
6312 * doc/invoke.texi: Document Darwin linker options, -bundle
6313 -bind_at_load, -all_load and -arch_errors_fatal
6315 2002-12-12 Jim Wilson <wilson@redhat.com>
6317 * dbxout.c (dbxout_fptype_value): New.
6318 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6320 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6322 * c-decl.c: Fix a comment typo.
6324 * cfgcleanup.c: Likewise.
6325 * cfglayout.c: Likewise.
6326 * cfgrtl.c: Likewise.
6327 * c-typeck.c: Likewise.
6328 * dominance.c: Likewise.
6329 * dwarf2asm.c: Likewise.
6330 * dwarfout.c: Likewise.
6331 * expmed.c: Likewise.
6333 * final.c: Likewise.
6335 * function.c: Likewise.
6337 * genautomata.c: Likewise.
6338 * integrate.c: Likewise.
6341 * output.h: Likewise.
6342 * profile.c: Likewise.
6344 * reload1.c: Likewise.
6345 * reload.c: Likewise.
6346 * sched-rgn.c: Likewise.
6349 * vmsdbgout.c: Likewise.
6351 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6353 * config/h8300/h8300.md: Add a new peephole2.
6355 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6357 * config/h8300/h8300.md (a peephole2): Accept a constant
6358 that's accepted by CONST_OK_FOR_J.
6360 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6362 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6363 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6364 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6365 (*addhi_h8300hs): Likewise.
6367 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6369 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6370 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6371 Increase cost for moves involving multiple general purpose registers.
6372 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6374 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6375 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6376 (enum reg_class reg_class_from_letter): No longer const.
6377 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6378 REGCLASS_HAS_GENERAL_REG.
6379 Handle SImode moves from/to fp registers.
6380 ! TARGET_SHMEDIA && TARGET_FMOVD.
6381 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6382 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6384 2002-12-12 Andreas Schwab <schwab@suse.de>
6386 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6387 change and some warnings.
6389 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6391 * doc/md.texi (pushm): Fix a typo.
6393 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6395 * config/mips/mips.c (mips_output_conditional_branch): Support
6396 PIC-safe out-of-range branch and branch-likely.
6397 * config/mips/mips.md (attr length): PIC-safe out-of-range
6398 branches are longer.
6399 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6400 unused code to support indirect jumps.
6402 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6404 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6407 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6409 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6411 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6413 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6415 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6417 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6418 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6420 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6421 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6423 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6425 * doc/invoke.texi: Correct dump file names.
6427 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6429 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6430 name to globalize_label or assemble_name.
6432 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6434 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6435 if not TARGET_SHMEDIA.
6437 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6439 * sh.h (REG_CLASS_HAS_FP_REG): New.
6440 (REGISTER_MOVE_COST) Use it. Put body into a function and
6442 * sh.c (sh_register_move_cost).
6443 * sh-protos.h (sh_register_move_cost): Declare.
6445 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6446 (sh_adjust_cost): Always return a value.
6448 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6450 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6451 (REGISTER_MOVE_COST): Use it.
6453 2002-12-11 Richard Henderson <rth@redhat.com>
6455 * tree.h (MODULE_LOCAL_P): Kill.
6456 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6458 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6460 * config/h8300/h8300.md (two define_peephole2): New.
6462 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6464 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6465 (CONST_OK_FOR_K): Likewise.
6466 (CONST_OK_FOR_M): Likewise.
6467 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6469 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6471 * c-common.c (builtin_define_type_max): Handle unsigned
6474 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6476 * haifa-sched.c (rank_for_schedule): Correct style.
6478 2002-12-10 Per Bothner <pbothner@apple.com>
6480 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6481 directive_index into an unsigned field and a new is_directive field.
6482 * cppinit.c (mark_named_operators): Update to set new fields.
6483 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6484 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6485 No longer need to subtract 1 from directive_index.
6486 (_cpp_init_directives): No longer need to add 1 to directive_index.
6487 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6489 2002-12-10 Roger Sayle <roger@eyesopen.com>
6491 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6492 check for evaluating sqrt of a constant at compile time.
6493 * simplify-rtx.c (simplify_unary_operation): Likewise.
6495 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6498 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6500 2002-12-10 Devang Patel <dpatel@appple.com>
6502 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6503 * doc/invoke.texi: Add new "Darwin Options" section.
6505 2002-12-10 Jim Wilson <wilson@redhat.com>
6507 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6510 2002-12-10 Andrew Haley <aph@redhat.com>
6512 * cse.c (cse_insn): Don't cse past a basic block boundary.
6514 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6516 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6518 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6519 * config/alpha/linux.h (LIB_SPEC): Likewise.
6520 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6521 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6522 * config/sparc/linux.h (LIB_SPEC): Likewise.
6523 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6525 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6527 * doc/invoke.texi: Document UltraSparc III option.
6529 2002-12-09 Richard Henderson <rth@redhat.com>
6531 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6532 __tune_pentium2__ and __tune_pentium3__ as necessary.
6534 2002-12-09 Richard Henderson <rth@redhat.com>
6536 * target.h (gcc_target): Add cannot_force_const_mem.
6537 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6538 (TARGET_INITIALIZER): Add it.
6539 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6540 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6541 * reload1.c (reload): Likewise.
6542 * hooks.c (hook_bool_rtx_false): New.
6543 * hooks.h: Declare it.
6545 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6546 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6547 (ix86_expand_move): Remove de-const-pooling hack.
6549 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6551 * toplev.c (dump_file): Fix order to match reality.
6553 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6555 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6556 (store_multiple): Likewise.
6558 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6560 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6561 function pointers in page 0.
6563 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6565 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6567 (MEMBER_TYPE_FORCES_BLK): Move.
6568 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6569 aggregate arguments.
6570 (ia64_function_value): Use PARALLEL to return aggregate values.
6572 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6574 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6575 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6576 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6577 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6578 * stmt.c (expand_return): Ditto.
6579 * expr.c (move_block_from_reg): Ditto.
6580 (copy_blkmode_from_reg): Ditto.
6581 * expmed.c (store_bit_field): Ditto.
6583 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6585 * config.gcc: Added tic4x-* target as an alias to c4x-*
6587 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6589 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6590 constructing insn directly.
6592 2002-12-06 Per Bothner <pbothner@apple.com>
6594 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6595 char to an int bit-field, for hosts where char is unsigned.
6597 2002-12-07 Roger Sayle <roger@eyesopen.com>
6598 Richard Henderson <rth@redhat.com>
6600 * real.c (ieee_extended_motorola_format,
6601 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6602 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6603 Provide appropriate values for new signbit field.
6605 2002-12-07 Roger Sayle <roger@eyesopen.com>
6607 * real.h (real_format): Add signbit field.
6608 * real.c (ieee_single_format, ieee_double_format,
6609 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6610 ieee_extended_intel_128_format, ibm_extended_format,
6611 ieee_quad_format, vax_f_format, vax_d_format,
6612 vax_g_format, i370_single_format, i370_double_format,
6613 c4x_single_format, c4x_extended_format, real_internal_format):
6614 Provide suitable signbit value, or -1 to avoid bit twiddling.
6616 * optabs.c (expand_unop): Try implementing negation of
6617 floating point modes by flipping the sign bit.
6618 (expand_abs): Try implementing abs of floating point modes
6619 by clearing the sign bit.
6621 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6623 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6624 of constructing insn directly.
6626 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6628 * config/h8300/h8300.md (*iorhi_shift_8): New.
6630 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6632 * doc/invoke.texi: Document FRV port options.
6633 * doc/md.texi: Document FRV register classes.
6635 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6637 * doc/install.texi (Configuration): Improve description of cases
6638 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6640 2002-12-06 Per Bothner <pbothner@apple.com>
6642 * cpplib.h (NODE_MACRO_ARG): New flag.
6643 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6644 Remove value.operator field. Move arg_index field to value union.
6645 (directive_index): Make signed, since also used for C++ operators.
6646 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6647 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6648 Save node->value, and set node->value.arg_index.
6649 (_cpp_create_definition): For each paramater, restore node->value.
6650 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6651 * cpptrad.c (scan_out_logical_line): Likewise.
6652 (scan_out_logical_line): Check for directive > 0.
6653 * cpplib.c (cpp_handle_directive): Likewise.
6654 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6655 by negative of directive_index.
6656 * cppinit.c (mark_named_operators): Likewise.
6658 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6660 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6662 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6664 (push): Generate push_fpscr.
6665 (pop): Generate pop_fpscr.
6666 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6667 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6669 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6671 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6672 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6674 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6676 * sh.md (movdi_i): Name. Remove inappropriate comment.
6678 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6679 Merged from basic improvements branch (excerpt):
6681 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6682 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6684 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6686 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6688 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6690 * i386.md (dimode peep2s): Re-add "&& 1".
6692 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6694 * i386.c (ix86_expand_prologue): Add comment, do not use
6695 fast prologues for cold and normal functions.
6697 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6699 * i386.c (x86_rep_movl_optimal): New variable.
6700 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6701 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6703 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6704 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6705 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6706 generate unnecesary subregs.
6708 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6710 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6711 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6713 2002-12-05 Dale Johannesen <dalej@apple.com>
6715 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6717 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6719 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6721 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6723 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6725 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6726 (__ev_mwlufia): Remove.
6727 (__ev_mwlumfaaw): Remove.
6728 (__ev_mwlusfaaw): Remove.
6729 (__ev_mwlumfanw): Remove.
6730 (__ev_mwlusfanw): Remove.
6732 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6736 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6738 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6739 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6740 (get_shift_alg): Return optimal assembly instructions for the
6741 shifts mentioned above.
6743 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6745 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6748 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6751 implement ashiftrt:HI by 13 bits on H8S.
6753 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6755 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6756 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6757 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6758 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6759 CTOR_LIST_BEGIN): New defines.
6760 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6761 (fptr.c): Add make rules.
6763 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6765 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6766 * doc/md.texi (Insn Canonicalizations): Document new
6767 canonicalizations for multiply/add combinations.
6768 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6769 patterns to ensure they're used whenever they can be.
6771 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6773 * config/h8300/h8300.c: Update the comments related to shifts.
6775 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6777 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6779 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6781 * config/h8300/h8300.md (*extzv_8_8): New.
6782 (*extzv_8_16): Likewise.
6784 2002-12-04 Jason Merrill <jason@redhat.com>
6786 PR c++/8461, c++/8625
6787 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6789 * tree-inline.c (initialize_inlined_parameters): Likewise.
6791 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6793 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6795 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6796 macro instruction in a branch delay slot, to avoid assembler
6799 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6802 * c-semantics (genrtl_scope_stmt): Do not output inlined
6803 nested functions that contain no code.
6805 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6807 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6808 to be forced into nonfallthru.
6810 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6812 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6814 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6816 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6818 2002-12-03 Richard Henderson <rth@redhat.com>
6820 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6822 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6824 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6825 Initialize tmp.using_obstack to 0.
6827 2002-12-03 Andreas Schwab <schwab@suse.de>
6829 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6830 (EH_RETURN_STACKADJ_RTX): Define.
6831 (EH_RETURN_HANDLER_RTX): Define.
6832 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6833 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6834 registers and don't save fixed registers.
6835 (m68k_output_function_prologue): Use it.
6836 (use_return_insn): Likewise.
6837 (m68k_output_function_epilogue): Likewise.
6839 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6841 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6842 (single_zero_operand): Likewise.
6844 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6846 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6847 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6848 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6849 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6850 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6851 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6852 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6853 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6854 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6856 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6858 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6860 (cntlzw2, cntlzd2): New patterns.
6862 2002-12-02 H.J. Lu <hjl@gnu.org>
6864 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6865 (mips*-*-linux*): Remove mips/t-linux.
6867 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6869 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6871 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6873 * config/h8300/h8300.c (dosize): Replace argument op with
6875 (h8300_output_function_prologue): Update the call to dosize.
6876 (h8300_output_function_epilogue): Likewise.
6878 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6880 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6882 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6884 * configure.in: Use "missing" script to generate warning if
6885 flex or bison programs not found, instead of invoking "false".
6886 * configure: Rebuilt.
6888 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6890 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6892 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6894 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6896 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6898 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6901 (h8300_output_function_prologue): Likewise.
6902 (h8300_output_function_epilogue): Likewise.
6904 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6906 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6907 corresponding mode of non-integer mode, unless it is VOIDmode.
6909 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6911 * config/h8300/h8300.md (stm_h8300s_2): New.
6912 (stm_h8300s_3): Likewise.
6913 (stm_h8300s_4): Likewise.
6914 (five define_peephole2): Likewise.
6916 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6918 * ra-build.c: Fix a comment typo.
6920 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6922 * i386.c (ix86_expand_int_movcc): fix
6923 reversed BRANCH_COST test; be curefull about infinite recursion.
6925 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6927 * config/h8300/h8300.c (h8300_output_function_prologue):
6928 Remove variable idx.
6929 (h8300_output_function_epilogue): Likewise.
6931 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6933 * config/frv/xm-frv.h: Delete, unnecessary.
6935 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/h8300/h8300.md: Add comments for define_peephole2.
6939 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6941 * builtin-types.def (BT_SIZE): Use size_type_node.
6942 * builtins.c (fold_builtin): Make the builtin strlen returns a
6943 size_t, not a sizetype.
6944 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6946 (c_alignof_expr): Likewise.
6947 (c_common_nodes_and_builtins): Likewise.
6948 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6949 (c_size_type_node): Likewise.
6950 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6951 * tree.h (TI_SIZE_TYPE): New enumeral.
6952 (size_type_node): Likewise.
6954 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6956 * configure.in: Don't put ${tm_file} into host_xm_file,
6957 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6958 Take location of tm-preds.h into account when calculating
6960 * configure: Regenerate.
6961 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6962 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6963 Remove special case code for tm_p.h and *config.h; add new
6964 special case code for tm.h and tconfig.h. Clean up a bit.
6966 * Makefile.in (tm_file, tm_file_list): New variables set from
6968 (GCONFIG_H): Deleted.
6970 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6971 (TM_P_H): Move up with the other mkconfig.sh-generated
6972 headers; don't mention tm-preds.h explicitly.
6973 (tm.h, cs-tm.h): New rule.
6974 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6975 invocations of mkconfig.sh for changes to that program.
6976 (mostlyclean): Delete print-rtl1.c.
6977 (clean): Delete tm.h.
6978 Update dependencies for the files listed below.
6980 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6982 * coretypes.h: New file.
6983 * system.h: #define malloc to xmalloc and realloc to xrealloc
6984 when FLEX_SCANNER or YYBISON is defined, independent of the
6985 value of GCC_VERSION.
6986 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6987 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6988 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6989 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6990 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6991 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6992 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6993 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6994 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6995 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6996 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6997 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6998 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6999 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7000 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7001 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7002 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7003 genconstants.c, genemit.c, genextract.c, genflags.c,
7004 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7005 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7006 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7007 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7008 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7009 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7010 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7011 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7012 print-tree.c, profile.c, protoize.c, ra-build.c,
7013 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7014 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7015 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7016 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7017 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7018 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7019 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7020 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7021 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7022 xcoffout.c, config/darwin-c.c, config/darwin.c,
7023 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7024 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7025 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7026 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7027 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7028 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7029 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7030 config/i960/i960-c.c, config/i960/i960.c,
7031 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7032 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7033 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7034 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7035 config/mmix/mmix.c, config/mn10200/mn10200.c,
7036 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7037 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7038 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7039 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7040 config/sparc/sparc.c, config/stormy16/stormy16.c,
7041 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7042 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7043 Include coretypes.h and tm.h.
7045 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7046 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7047 genrecog.c: Include coretypes.h and tm.h from the file
7048 generated by this program.
7050 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7051 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7052 coretypes.h and tm.h, and tsystem.h when not already included.
7053 No need to include stddef.h nor stdlib.h.
7055 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7056 include auto-host.h or ansidecl.h/
7057 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7058 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7059 include auto-host.h, ansidecl.h, or system.h.
7060 * fixinc/server.c: Likewise. Also, do not include signal.h,
7061 and do not redefine volatile.
7063 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7065 * i386.md (movdf_integer): Always enable in 64bit.
7066 (movdf_nointeger): Always disable in 64bit.
7068 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7070 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7071 pseudo register number plus 1.
7073 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7075 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7076 corresponding mode of non-integer mode, unless it is VOIDmode.
7078 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7080 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7082 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7084 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7086 * config/s390/t-crtstuff: New target makefile fragment.
7087 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7089 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7092 alternatives to correct the length when the memory operand is
7093 either pre_dec or post_inc.
7095 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7097 * config/h8300/h8300.md (an anonymous pattern): Give an
7098 internal name *tst_extzv_bitqi_1_n.
7099 Accept bit_operand instead of bit_memory_operand.
7100 Do not accept bit tests with the MSB.
7101 (*tst_extzv_memqi_1_n): New.
7103 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7105 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7106 sharing when operand is SUBREG.
7108 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7110 * athlon.md (athlon-decodev): New reservation unit.
7111 (athlon-direct0): New reservation.
7112 (athlon-vector): New use athlon-decodev.
7113 (athlon-double, athlon-direct): Better model.
7114 (athlon_imul_k8): Use athlon-direct0.
7115 (athlon_movlpd_load): New insn reservation.
7117 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7119 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7121 (h8300_tiny_constant_address_p): Likewise.
7123 2002-11-28 Michael Matz <matz@suse.de>
7125 * doc/passes.texi: Mention the other register allocator.
7127 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7131 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7133 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7134 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7135 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7137 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7139 * config/h8300/h8300.c (h8300_and_costs): New.
7140 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7141 * config/h8300/h8300-protos.h: Add a prototype for
7144 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7146 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7147 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7148 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7149 * i386.md (truncdfsf patterns and splitters): Use
7150 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7152 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7154 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7155 pointer argument in the prototypes of the following builtins
7156 be (const TYPE *) rather than (TYPE *):
7157 + __builtin_altivec_ld_internal_4sf
7158 + __builtin_altivec_ld_internal_4si
7159 + __builtin_altivec_ld_internal_8hi
7160 + __builtin_altivec_ld_internal_16qi
7161 + __builtin_altivec_lvsl
7162 + __builtin_altivec_lvsr
7163 + __builtin_altivec_lvebx
7164 + __builtin_altivec_lvehx
7165 + __builtin_altivec_lvewx
7166 + __builtin_altivec_lvxl
7167 + __builtin_altivec_lvx
7168 + __builtin_altivec_dst
7169 + __builtin_altivec_dstt
7170 + __builtin_altivec_dstst
7171 + __builtin_altivec_dststt
7173 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7175 * except.c (default_exception_section): Move variable into the
7176 scope where it is used.
7178 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7180 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7183 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7185 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7187 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7189 * config/h8300/h8300.c (h8300_shift_costs): New.
7190 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7191 * config/h8300/h8300-protos.h: Add a prototype for
7194 2002-11-27 Jim Wilson <wilson@redhat.com>
7196 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7199 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7201 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7202 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7203 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7204 (i386_pe_dllimport_name_p): Likewise.
7205 (i386_pe_mark_dllexport): Likewise.
7206 (i386_pe_mark_dllimport): Likewise.
7207 (i386_pe_encode_section_info): Likewise.
7208 (i386_pe_strip_name_encoding): Likewise.
7210 2002-11-27 Richard Henderson <rth@redhat.com>
7212 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7213 (nm && NF == 3): Set sawsymbol true.
7214 (END): Exit if no symbols seen.
7215 (output): Fix map syntax error if no globals for the version.
7217 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7219 * builtins.def (DEF_C99_BUILTIN): Fix.
7221 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7223 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7224 (all): Add .size and .type information.
7226 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7228 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7229 partial_reg_stall target.
7231 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7233 * i386.md (movhicc): Allow general operand.
7234 (movqicc): New expander.
7235 (movqicc_noc): New pattern.
7236 * i386.c (ix86_expand_carry_flag_compare): New function.
7237 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7238 HImode conversion; support QImode conditional moves
7240 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7242 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7243 (ix86_expand_prologue): Multiply the count by amount of registers to be
7246 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7248 * i386.c (override_options): Error about wrong -mcpu on x86-64
7251 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7253 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7255 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7257 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7258 x86_extended_reg_mentioned_p): Declare.
7259 * i386.c (extended_reg_mentioned_1): New static function.
7260 (x86_extended_QIreg_mentioned_p,
7261 x86_extended_reg_mentioned_p): New global functions.
7262 * i386.h (REX_SSE_REGNO_P): New macro.
7263 * i386.md (prefix_rex): New attribute.
7264 (length attribute): Add rex.
7266 2002-11-26 Andrew Haley <aph@redhat.com>
7268 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7269 from_Unwind_Find_Enclosing_Function.
7270 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7271 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7272 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7273 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7274 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7276 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7278 * config/s390/s390.c (390_output_constant_pool): Set alignment
7279 before label in 64 bit mode, behind otherwise.
7281 2002-11-26 Richard Henderson <rth@redhat.com>
7283 * c-common.c (handle_visibility_attribute): Accept "default".
7284 * tree.h (enum symbol_visibility): New.
7285 (decl_visibility): Declare.
7286 * target.h (gcc_target.visibility): Take visibility arg as integer.
7287 * varasm.c (default_assemble_visibility): Likewise.
7288 (decl_visibility): New.
7289 (maybe_assemble_visibility): Use it.
7290 * output.h (default_assemble_visibility): Update prototype.
7291 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7292 visibility arg as integer.
7293 * doc/extend.texi: Document default visibility.
7295 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7297 * config/h8300/h8300.c: Adjust spacing.
7298 * config/h8300/h8300.h: Likewise.
7300 2002-11-26 Richard Henderson <rth@redhat.com>
7302 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7303 hook_void_FILEptr_constcharptr): Rename so that the return
7305 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7306 hook_bool_tree_false): New.
7308 * langhooks-def.h: Update for renames.
7309 * target-def.h: Likewise.
7310 * tree.c (default_comp_type_attributes,
7311 default_set_default_type_attributes, default_insert_attributes,
7312 default_function_attribute_inlinable_p,
7313 default_ms_bitfield_layout_p): Remove.
7316 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7318 * pa-protos.h (function_value): New prototype.
7319 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7321 * pa.h (FUNCTION_VALUE): Use function_value.
7322 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7323 call_value_internal_reg, sibcall_value_internal_symref,
7324 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7327 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7329 * expr.c (gen_group_rtx, emit_group_move): New functions.
7330 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7331 * function.c (expand_function_start): Use gen_group_rtx to create a
7332 PARALLEL rtx to hold the return value when the real return rtx is a
7334 (expand_function_end): Use emit_group_move to move the return value
7335 from a PARALLEL to the real return registers.
7336 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7339 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7341 * config/t-libc-ok: Fix typo.
7343 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7345 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7347 * configure: Rebuilt.
7349 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7351 * c-decl.c: (start_struct): Commonize flag setting.
7353 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7355 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7356 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7357 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7358 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7360 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7362 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7364 * config/s390/s390.c (struct machine_function): Introduction of
7365 struct machine_function.
7366 (s390_output_symbolic_const): Use of cfun.
7367 (s390_optimize_prolog): Likewise.
7368 (s390_fixup_clobbered_return_reg): Likewise.
7369 (s390_frame_info): Likewise.
7370 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7371 (s390_init_machine_status): New function.
7372 (override_options): call s390_init_machine_status.
7373 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7376 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7378 * varasm.c (output_constant_pool): For pool constants in mergeable
7379 section ensure each constant is padded to multiple of entity size.
7381 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7383 * varasm.c (default_exception_section): Move to...
7384 * except.c (default_exception_section): ... here. Make
7385 .gcc_except_table read-only if it is not expected to have any
7386 dynamic relocations and linker handles it.
7387 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7388 if it is not expected to have any dynamic relocations and linker
7390 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7391 when linking read-only and read-write sections together.
7392 * configure, config.in: Rebuilt.
7393 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7394 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7396 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7398 * i386.md (pushsf_rex64): Fix typo.
7400 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7402 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7404 (__ev_create_ufix32_fs): Same.
7405 (__ev_get_sfix32_fs_internal): New.
7406 (__ev_get_sfix32_fs): Define to use function.
7407 (__ev_get_ufix32_fs_internal): New.
7408 (__ev_get_ufix32_fs): Define to use function.
7409 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7410 (__ev_get_lower_ufix32_fs): Same.
7411 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7412 (__ev_get_lower_sfix32_fs): Same.
7413 (__ev_set_sfix32_fs_internal): New.
7414 (__ev_set_ufix32_fs_internal): New.
7415 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7416 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7417 (__ev_set_upper_sfix32_fs): Call function.
7418 (__ev_set_lower_sfix32_fs): Same.
7419 (__ev_set_upper_ufix32_fs): Same.
7420 (__ev_set_lower_ufix32_fs): Same.
7422 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7424 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7426 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7428 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7429 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7430 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7431 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7432 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7433 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7434 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7435 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7436 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7437 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7438 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7439 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7440 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7441 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7442 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7443 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7444 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7445 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7446 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7447 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7448 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7449 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7450 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7451 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7453 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7454 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7456 2002-11-25 Dave Pitts <dpitts@cozx.com>
7458 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7460 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7462 * config/h8300/h8300.md (an anonymous pattern): New.
7464 2002-11-25 Richard Henderson <rth@redhat.com>
7466 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7467 (copying_arguments): Make boolean.
7469 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7471 * gcc.c (static_spec_functions): Add if-exists-else spec
7473 (if_exists_else_spec_function): New function.
7474 * doc/invoke.texi: Document the if-exists-else spec function.
7476 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7477 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7479 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7481 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7482 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7483 "${tmake_file} rs6000/t-netbsd".
7484 * config/rs6000/netbsd.h: Rewrite.
7485 * config/rs6000/t-netbsd: New file.
7487 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7489 * config/h8300/h8300.md (an anonymous pattern): Relax the
7490 condition for the pattern.
7492 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7494 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7495 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7496 evmwlssfanw, evmwlsmfanw.
7498 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7500 * config/rs6000/spe.md: Same for patterns.
7502 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7505 * fold-const.c (extract_muldiv): Don't propagate division unless
7506 both arguments are multiples of C.
7508 2002-11-25 Andrew Haley <aph@redhat.com>
7510 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7511 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7512 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7513 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7515 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7517 * i386.c (x86_use_ffreep): New global variable.
7518 * i386.h (x86_use_frfeep): Declare
7519 (TARGET_USE_FFREEP): New macro
7520 * i386.md (movs?f*): Use freep when asked for.
7521 (push?f): Remove dead code.
7523 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7525 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7526 target help message.
7528 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7530 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7531 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7533 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7534 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7535 to "" for a.out configurations.
7536 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7538 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7540 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7541 NETBSD_CPP_SPEC directly.
7542 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7543 netbsd_endfile_spec.
7544 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7546 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7548 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7549 NETBSD_STARTFILE_SPEC.
7550 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7551 (ENDFILE_SPEC): Likewise.
7552 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7554 2002-11-24 Andreas Schwab <schwab@suse.de>
7556 * Makefile.in (install-driver): Remove versioned link before
7557 trying to create it.
7559 * config/m68k/m68k.c: Fix typo in last change defining
7560 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7562 2002-11-23 H.J. Lu <hjl@gnu.org>
7564 * aclocal.m4: Include ../config/accross.m4.
7565 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7566 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7567 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7568 instead of $ac_cv_c_compile_endian.
7570 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7571 AC_COMPILE_CHECK_SIZEOF.
7572 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7573 * configure: Rebuild.
7575 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7577 * config/h8300/h8300.c (print_operand): Update the use of
7578 h8300_tiny_constant_address_p.
7579 (h8300_adjust_insn_length): Likewise.
7580 (h8300_tiny_constant_address_p): Check if the given rtx is a
7581 variable declared with __attribute__ ((tiny_data)).
7583 2002-11-22 Dale Johannesen <dalej@apple.com>
7585 * toplev.c (rest_of_compilation): Fix comments.
7587 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7589 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7590 allow mmap from /dev/zero. Don't make decisions for the host
7591 based on presence or absence of /dev/zero on the build machine.
7592 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7593 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7594 * configure: Regenerate.
7596 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7598 * gcc.c (make_relative_prefix, split_directories)
7599 (free_split_directories): Removed.
7601 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7603 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7604 * configure: Regenerated.
7606 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7608 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7609 length computation when xor.l is output.
7611 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7613 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7614 (call_vms_1, call_value_vms_1): Cleanup syntax.
7616 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7618 * athlon.md (define_atuomaton): Add athlon_load.
7619 (athlon-double): New reservation.
7620 (athlon-ieu0): New CPU unit.
7621 (athlon-load?): Use athlon_load automaton.
7622 (*_k8 reservations): New.
7623 (other insn revervations): Activate for K8.
7625 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7627 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7629 2002-11-21 Jim Wilson <wilson@redhat.com>
7631 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7634 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7636 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7637 * config/xtensa/xtensa.c (struct machine_function): Add
7638 incoming_a7_copied flag.
7639 (xtensa_copy_incoming_a7): Define.
7640 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7641 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7643 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7645 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7646 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7647 x86_64_nonmemory_operand, x86_64_movabs_operand,
7648 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7649 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7650 (local_symbolic_operand): Do not care the 64bit limits.
7651 (x86_64_sign_extended_value): Remove allow_rip support.
7652 (legitimate_pic_address_disp_p): Handle all cases allowed
7653 with RIP addressing.
7654 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7655 (legitimize_pic_address): Reorganize.
7656 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7658 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7660 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7661 * config/arm/netbsd-elf.h: New file.
7663 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7665 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7666 subtarget_asm_float_spec.
7667 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7669 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7671 2002-11-21 Nick Clifton <nickc@redhat.com>
7673 * config/fr30/fr30.md (movsf_constant_store): Move code to
7674 detect 0.0 into fr30.c.
7675 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7677 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7678 function. Return true if the rtx is 0.0.
7680 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7682 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7683 if -mlittle-endian is specified.
7685 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7687 PR optimization/2903
7688 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7689 (anddi_notsesidi_di): Likewise.
7691 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7693 * config/h8300/h8300.c (print_operand): Use
7694 h8300_eightbit_constant_address_p and
7695 h8300_tiny_constant_address_p.
7696 (h8300_adjust_insn_length): Likewise.
7697 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7698 (TINY_CONSTANT_ADDRESS_P): Likewise.
7699 (OK_FOR_U): Use eightbit_constant_address_p.
7701 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7703 * config/s390/libgcc-libc.ver: Add multilib support.
7704 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7705 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7706 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7707 EXTRA_MULTILIB_PARTS): Define.
7709 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7711 * arm.c (arm_get_frame_size): A leaf function does not need its
7712 stack padding to an aligned boundary if it has no frame.
7713 (thumb_get_frame_size): Likewise.
7715 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7717 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7718 (override_options): Likewise.
7720 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7722 * config.gcc: Add k8 target alias support
7723 * i386.c (_cost): Declare costs for various variants of divides and
7726 (m_K8, m_ATHLON_K8): New macros.
7727 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7728 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7729 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7730 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7731 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7732 x86_prologue_using_move, x86_epilogue_using_move,
7733 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7734 x86_sse_typeless_stores): Set for K8
7735 (override_options): Add k8 support; fix athlon alignment;
7736 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7737 (ix86_issue_rate): Set for K8.
7738 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7739 x86_machine_dependent_reorg): Handle K8 like
7741 (x86_costs): Change mult_init and divide into array.
7742 (TARGET_K8, TARGET_ATHLON): New macros.
7743 (MODE_INDEX): New macro.
7744 (RTX_COST): Use new costs.
7745 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7746 (TARGET_CPU_DEFAULT_NAMES): Add k8
7747 (TARGET_CPU_DEFAULT_k8): New constant
7748 (enum processor_type): Add PROCESSOR_K8.
7749 * i386.md (cpu attribute): Add k8.
7751 * invoke.texi: Document -march=k8.
7753 * i386.md (type attribute): Add leave
7754 (mode attribute): Remove unknownfp.
7755 (length_immediate, modrm, memory attributes): Handle leave correctly.
7756 (fp comparison patterns): Determine FP mode.
7757 (leave, leave_rex64): Remove special cases.
7758 * ppro.md (ppro_uops, ppro_p2): Add leave
7759 * pentiun.md (pent_pop): Handle leave too.
7760 * k6.md (k6_load): Handle leave.
7761 * athlon.md (athlon_leave, athlon_pop): Fix.
7762 (athlon_decode): Handle leave.
7764 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7766 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7767 to component type using GET_MODE_INNER.
7768 * expr.c (emit_move_insn_1): Ditto.
7769 * optabs.c (expand_binop): Ditto.
7770 (expand_unop): Ditto.
7771 (expand_complex_abs): Ditto.
7773 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7775 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7777 2002-11-20 DJ Delorie <dj@redhat.com>
7779 * config/stormy16/stormy16.c (s16builtins,
7780 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7781 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7783 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7785 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7786 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7787 (executing gencheck, genconfigs, genconditions, genflags,
7788 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7789 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7790 gengtype, genprotos): Prepend $(RUN_GEN).
7791 * configure.in: Move host compiler tests before --enable-checking
7793 (--enable-checking=valgrind): New.
7794 * config.in, configure: Regenerate.
7795 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7797 (read_include_file): When doing the mmap+1 trick,
7798 valgrind-annotate the byte after the mmap:ed area as readable.
7799 (purge_cache): Remove above annotation.
7800 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7801 VALGRIND_PATH -q to each command.
7803 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7805 (ggc_realloc): Update valgrind annotations.
7806 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7808 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7809 valgrind-annotate memory.
7811 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7813 * recog.c (constrain_operands): Prefer exact match over reloadable
7814 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7816 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7819 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7822 * c-decl.c (duplicate_decls): Outline the second definition
7823 of an extern inline function in all cases.
7825 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7827 * stor-layout.c (place_field): Update rli->offset as well as
7830 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7832 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7834 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7836 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7837 into a libcall block.
7838 (divsi3): Likewise divsi3_i4_media.
7840 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7842 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7843 out another register.
7845 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7847 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7848 (not just mask) are set in C.
7850 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7852 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7854 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7856 * profile.c (index_counts_file): Fix obvious mistake.
7858 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7860 * Makefile.in (profile.o): Add hashtab.h dependency.
7861 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7862 * profile.c: Include hashtab.h.
7863 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7864 cleanup_counts_index, index_counts_file, struct section_reference,
7865 struct da_index_entry, counts_file_name, counts_file_index): New.
7866 (get_exec_counts, init_branch_prob): Modified.
7868 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7870 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7871 to tmake_file. Remove setting gas and gnu_ld here.
7872 * config/sh/libgcc-glibc.ver: New file.
7873 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7874 (SHLIB_MAPFILES): New.
7875 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7876 (MD_STARTFILE_PREFIX): Likewise.
7877 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7878 (DWARF2_UNWIND_INFO): Redefine.
7879 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7880 (LINK_EH_SPEC): Redefine.
7881 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7882 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7883 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7884 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7885 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7886 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7887 SH_DWARF_FRAME_FPSCR): Likewise.
7888 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7889 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7890 registers if the current function calls EH return.
7891 (sh_expand_epilogue): Handle EH stack adjustments.
7892 (sh_set_return_address): New function.
7893 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7894 Don't abort even if the number is mapped to -1.
7895 (EH_RETURN_DATA_REGNO): Define.
7896 (EH_RETURN_STACKADJ_RTX): Define.
7897 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7898 (eh_return): New pattern.
7899 (eh_set_ra_di, eh_set_ra_si): Likewise.
7900 Add splitter to perform EH return after reload.
7902 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7904 * stor-layout.c (excess_unit_span): New function.
7905 (place_field): Use it.
7907 2002-11-19 Andreas Schwab <schwab@suse.de>
7909 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7912 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7914 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7915 * configure: Regenerate.
7917 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7919 * convert.c (strip_float_extensions): New function.
7920 (convert_to_real): Optimize some cases.
7922 2002-11-19 Andreas Jaeger <aj@suse.de>
7924 * loop.c (record_giv): Initialize not_replaceable.
7925 (check_final_value): Likewise.
7927 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7929 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7932 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7934 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7935 only if -mh or -ms present.
7936 (h8300_eightbit_constant_address_p): Support the normal mode.
7937 (h8300_tiny_constant_address_p): Likewise.
7938 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7939 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7940 (Pmode): Evaluate to HImode for the normal mode.
7941 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7942 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7943 (ASM_WORD_OP): Evaluate to word for the normal mode.
7944 * config/h8300/h8300.md (tablejump_normal_mode): New.
7945 (indirect_jump_normal_mode): New.
7946 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7948 (MULTILIB_DIRNAMES): Create target dependent directory
7950 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7951 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7953 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7955 * i386.md (length_immediate): Do not refer to insn address.
7956 (jcc*, jmp patterns): Compute length explicitly.
7958 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7961 * optabs.c (expand_binop): Convert CONST_INTs in shift
7964 2002-11-19 Roger Sayle <roger@eyesopen.com>
7966 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7968 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7970 * config/h8300/h8300.md (an anonymous pattern): Relax the
7971 condition to accept the same operands and/or subregs.
7973 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7975 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7976 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7979 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/h8300/h8300.c (print_operand): Update the use of
7982 EIGHTBIT_CONSTANT_ADDRESS_P.
7983 (h8300_adjust_insn_length): Likewise.
7984 (h8300_eightbit_constant_address_p): Check if the given rtx is
7985 a variable with __attribute__((eightbit_data)).
7986 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7987 EIGHTBIT_CONSTANT_ADDRESS_P.
7989 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7991 * doc/contrib.texi (Contributors): Add self as second contact in
7992 addition to Jeff Law.
7994 2002-11-19 Andreas Jaeger <aj@suse.de>
7996 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7997 find_alloca_call to right place.
7999 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8001 * cppfiles.c: Fix formatting.
8003 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8005 * gcc.c (The Specs Language): Document spec functions.
8006 (static_spec_functions, lookup_spec_function)
8007 (eval_spec_function, handle_spec_function)
8008 (if_exists_spec_function, alloc_args): New.
8009 (execute): Abort if processing_spec_function is true.
8010 (do_spec_1): Hand off spec to handle_spec_function if %:
8011 is encountered. If processing_spec_function is true,
8012 end any pending argument when the end of the string is reached.
8013 (main): Use alloc_args to allocate the initial argument vector.
8014 * gcc.h (struct spec_function): New.
8015 (lang_specific_spec_functions): New extern.
8017 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8018 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8019 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8021 * doc/invoke.texi: Document spec functions.
8023 * cppspec.c (lang_specific_spec_functions): New.
8024 * gccspec.c: Likewise.
8026 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8028 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8029 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8030 (fixunstfsi_libfunc): Change.
8031 (fixunstfdi_libfunc): Change.
8032 (sdiv_optab): Don't zero out SImode handler.
8033 (udiv_optab): Don't zero out SImode handler.
8034 (smod_optab): Don't zero out SImode handler.
8035 (umod_optab): Don't zero out SImode handler.
8037 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8039 PR preprocessor/8524
8040 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8041 Add a new one in its place, which hopefully works.
8042 (skip_rest_of_line): Change test for bottom-of-context-stack.
8044 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8046 * i386.md (addqi_1_slp): Fix output template.
8047 (subqi_1_slp): Fix type.
8049 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8051 * calls.c (alloca_call_p): New global function.
8052 * tree.h (alloca_call_p): New.
8053 * tree-inline.c (inlinable_function_p): Do not inline when
8054 function calls alloca.
8055 (find_alloca_call, find_alloca_call_1): New functions.
8057 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8059 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8060 bst. Update the insn length.
8061 (*andorhi3): Likewise.
8062 (*andorsi3): Likewise.
8064 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8066 * config/sh/sh-protos.h (sh_mark_label): Declare.
8067 * config/sh/sh.c (sh_mark_label): New function, taken from
8068 movdi_const, but fixing the case when the address has an addend.
8069 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8071 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8073 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8074 (add_constant): Set it.
8075 (dump_table): Don't reorder a constant if part_of_sequence_p.
8076 (machine_dependent_reorg): Assume that float constants will
8077 stay in their original order if used as a sequence.
8079 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8081 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8084 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8086 * config/sh/sh.md (initialize_trampoline): Do not force the
8087 trampoline address into R0_REGS here.
8089 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8091 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8092 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8093 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8094 generate unnecesary subregs.
8096 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8098 * df.c: Fix formatting.
8100 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8102 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8105 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8107 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8108 is not an arith_reg_operand.
8110 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8112 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8113 is smaller than representation.
8115 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8117 * builtins.c: Fix formatting.
8119 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8121 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8123 Work around regclass stupidity.
8124 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8126 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8128 * i386.md (fop_df_6): New pattern.
8129 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8132 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8136 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8140 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8142 * config/h8300/h8300.md: Fix formatting.
8144 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8146 * config/h8300/h8300.md: Replace spaces with tabs.
8147 * config/h8300/t-h8300: Remove a trailing empty line.
8149 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8151 * tlink.c: Fix formatting.
8153 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8156 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8157 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8158 when scratch register never needed.
8159 (ldmsi[3-8]): New patterns.
8161 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8163 * hard-reg-set.h: Follow spelling conventions.
8165 * target.h: Likewise.
8167 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8169 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8171 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8173 * optabs.c: Fix formatting.
8175 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8177 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8178 * i386.md (attribute type): Add type shift1 and rotate1.
8179 (*_slp): Rewrite to have just two operands to avoid reload problems.
8181 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8183 * config/h8300/h8300.md (4 anonymous patterns): New.
8185 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8187 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8188 * doc/invoke.texi: Correct description of what needs to be done to
8189 force collection at every ggc_collect call.
8191 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8193 * config/s390/s390.c (optimization_options): Set
8194 flag_asynchronous_unwind_tables to 1 by default.
8196 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8198 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8200 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8202 * i386-protos.h (x86_function_profiler): New function
8203 * i386.h (MCOUNT_NAME): New.
8204 (PROFILE_COUNT_REGISTER): New.
8205 (FUNCTION_PROFILER): Move offline to ...
8206 * i386.c (x86_function_profiler) ... here; fix 64bit support
8207 * beos-elf.h (FUNCTION_PROFILER): Kill.
8209 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8211 (PROFILE_COUNT_REGISTER): New.
8212 * linux.h (FUNCTION_PROFILER): Kill.
8214 * x86-64.h (FUNCTION_PROFILER): Kill.
8216 * freebsd.h (FUNCTION_PROFILER): Kill.
8219 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8221 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8222 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8223 * config/arm/arm.c (arm_va_arg,
8224 arm_function_arg_pass_by_reference): New.
8225 * config/arm/arm-protos.h: Add prototypes.
8227 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8229 * gthr-single.h: Fix formatting.
8231 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8233 * tree.c (tree_vec_elt_check_failed): New function.
8234 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8235 (TREE_VEC_ELT): Use it.
8237 * tree-inline.c (optimize_inline_calls): Don't copy a
8240 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8242 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8244 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8246 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8247 both operands contain local relocations.
8248 (categorize_decl_for_section): Don't use mergeable sections if
8249 initializer has any relocations.
8251 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8253 * gthr-vxworks.h: Fix formatting.
8255 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8257 * doc/install.texi (Testing): Document extra Java testing.
8258 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8260 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8262 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8263 beginning of the spec.
8264 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8265 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8266 regarding problems with global constructors when using GNU ld.
8268 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8270 * gthr-solaris.h: Fix formatting.
8272 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8274 * gthr-posix.h: Fix formatting.
8276 2002-11-12 Devang Patel <dpatel@apple.com>
8277 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8278 (process_command): Same.
8279 * doc/invoke.texi: Info about these two new options.
8281 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8283 * config/h8300/h8300.md (*andorsi3): New.
8285 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8287 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8289 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8291 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8292 expressions appropriately.
8294 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8296 * gthr-win32.h: Fix formatting.
8298 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8300 * config/h8300/h8300.c (single_one_operand): Correctly compute
8301 mask when mode is SImode.
8302 (single_zero_operand): Likewise.
8303 * config/h8300/h8300.md (two new anonymous insns): New.
8305 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8307 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8308 to that entire project.
8310 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8312 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8315 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8317 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8318 * doc/invoke.texi: Document them.
8320 * ggc-page.c: Include params.h. Remove definitions of
8321 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8322 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8323 (init_gcc): Don't set G.allocated_last_gc here.
8324 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8325 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8327 * ggc-simple.c: Similarly.
8328 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8331 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8333 * gthr-dce.h: Fix formatting.
8335 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8338 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8339 mode of DECL_RTL case.
8341 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8343 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8345 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8347 * i386.c (construct_container): Fix handling of SSE_CLASS.
8349 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8351 * config/m68k/t-crtstuff (crti.o): Use this...
8352 ($(T)crti.o): ... instead.
8353 (crtn.o): Use this...
8354 ($(T)crtn.o): ... instead.
8356 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8359 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8360 if there is something new to be simplified.
8362 2002-11-10 H.J. Lu <hjl@gnu.org>
8364 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8365 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8367 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8369 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8371 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8372 * config/rs6000/linux.h, config/rs6000/linux64.h,
8373 config/rs6000/windiss.h: ... not here.
8375 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8377 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8378 __ABICALLS__ if TARGET_ABICALLS.
8380 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8382 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8384 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8386 * c-decl.c (grokdeclarator): Make error for duplicate type
8387 qualifiers into a pedwarn, disabled for C99.
8389 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8391 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8392 as FUNCTION_ARG_PASS_BY_REFERENCE.
8394 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8396 * doc/install.texi: Add *-*-vxworks* specific installation
8399 * config/vxlib.c: Rewrite using generation numbers to identify
8402 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8404 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8406 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8408 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8410 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8411 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8412 * pa.c (output_millicode_call): Use symbol difference rather than
8413 $PIC_pcrel$0 when using HP assembler.
8414 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8415 not elfos.h (i.e., gas) is being used.
8416 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8417 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8418 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8419 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8420 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8422 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8423 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8424 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8426 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8427 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8428 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8429 Don't define when not using elfos.h.
8430 (ASM_DECLARE_RESULT): Don't define.
8431 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8432 doesn't work on hppa64-hp-hpux11.
8433 (hppa*-hp-hpux11): Update.
8435 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8437 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8438 to the assembler if -mno-abicalls was specified.
8440 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8442 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8443 ASM_OUTPUT_DEF): Delete.
8445 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8447 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8449 2002-11-08 Roger Sayle <roger@eyesopen.com>
8451 * real.c (real_sqrt): Update comment with bibliographic reference.
8453 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8455 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8457 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8459 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8461 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8463 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8464 (expand_builtin): Likewise.
8466 __builtin_floor, __builtin_floorf, __builtin_floorl
8467 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8468 __builtin_round, __builtin_roundf, __builtin_roundl
8469 __builtin_trunc, __builtin_truncf, __builtin_truncl
8470 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8471 * genopinit.c (optabs): Initialize the new optabs.
8472 * optab.c (init_optabs): Likewise.
8473 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8474 OTI_round, OTI_nearbyint.
8475 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8476 * doc/md.texi: Document new named patterns.
8477 * doc/extend.texi (builtin functions) Document
8478 floor, floorf, floorl, ceil, ceilf,
8479 ceill, round, roundf, roundl, trunc,
8480 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8482 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8484 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8486 2002-11-08 Dale Johannesen <dalej@apple.com>
8488 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8490 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8492 PR preprocessor/8497
8493 PR preprocessor/8501
8494 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8495 start a directive. In assembler, #NUM is not a line directive.
8497 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8499 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8502 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8504 * config/h8300/h8300.md (two anonymous test insns): New.
8506 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8508 * jump.c (mark_jump_label): Handle subregs of label_refs.
8510 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8512 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8513 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8515 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8517 * config/ia64/crtend.asm: Include "auto-host.h".
8518 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8519 * config/ia64/crtbegin.asm: Similarly.
8520 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8521 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8523 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8524 * configure.in: Use it if --enable-initfini-array not specified.
8525 * doc/install.texi (Configuration): Document --enable-initfini-array.
8526 * configure, config.in: Rebuild.
8528 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8530 * config/arm/arm-protos.h (arm_get_frame_size)
8531 (thumb_get_frame_size): New prototypes.
8532 * config/arm/arm.c (arm_get_frame_size)
8533 (thumb_get_frame_size): New functions.
8534 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8535 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8537 (thumb_expand_prologue, thumb_expand_epilogue): Use
8538 thumb_get_frame_size.
8539 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8540 (machine_function): Add frame_size member.
8541 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8543 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8545 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8546 Adjust code to use portable unsigned bit manipulation.
8547 (insn_flags, tune_flags): Change type to unsigned.
8548 (struct processors): Make flags unsigned long.
8549 (arm_override_options): Change type of count and current_bit_count
8552 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8554 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8556 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8558 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8560 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8562 * reg-stack.c (compensate_edge): Fix sanity check.
8564 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8566 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8567 crt2.o. Rearrange t-darwin makefiles.
8568 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8569 * unwind-dw2-fde-darwin.c: New.
8570 * unwind-dw2-fde-glibc.c: Correct comment.
8571 * unwind-dw2-fde.c (__register_frame_info_bases)
8572 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8573 (classify_object_over_fdes): Use last_fde.
8574 (add_fdes): Likewise.
8575 (linear_search_fdes): Likewise.
8576 * unwind-dw2-fde.h (struct object)
8577 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8579 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8580 (ENDFILE_SPEC): No crtend.o.
8581 * config/t-darwin: New.
8582 * config/i386/t-darwin: Delete.
8583 * config/darwin-crt2.c: New.
8584 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8587 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8589 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8590 MASK_MS_BITFIELD_LAYOUT
8591 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8592 MS bitfields for Objective-C.
8593 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8596 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8597 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8598 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8600 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8601 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8602 (TARGET_SWITCHES): Add above mask.
8604 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8605 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8606 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8609 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8611 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8612 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8614 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8615 before jump on ABI_N32 too.
8616 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8619 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8621 * i386.md (negsf splitter): Accept memory operand in second register.
8622 (abssf/absdf splitters): Simplify
8623 (sse_loadss, sse_loadsd): Turn into expander.
8625 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8628 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8631 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8633 * doc/contrib.texi: Merge in the list from the Java web pages.
8635 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8637 * config/sparc/freebsd: Fix typo.
8639 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8641 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8643 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8645 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8646 non-SImode addresses.
8648 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8650 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8652 (float SSE splitters): Reorder conditional.
8654 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8656 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8658 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8660 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8661 (STARTFILE_SPEC): Remove p and pg options.
8663 2002-11-05 Andrew Haley <aph@redhat.com>
8665 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8666 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8668 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8670 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8671 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8673 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8675 * gthr-vxworks.h: Rewritten from scratch.
8676 * config/vxlib.c: New file.
8677 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8678 * config/rs6000/t-vxworks: Add config/vxlib.c to
8679 LIB2FUNCS_EXTRA here too, because of clash with
8680 config/rs6000/t-ppccomm.
8682 2002-11-04 Dale Johannesen <dalej@apple.com>
8684 * doloop.c (doloop_modify_runtime): Fix loop count computation
8686 * loop.c (loop_invariant_p): Support calling from unroller.
8688 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8690 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8693 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8695 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8697 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8698 (CLASS_CANNOT_CHANGE_MODE): Remove.
8699 (CANNOT_CHANGE_MODE_CLASS): New.
8701 * config/alpha/alpha.h: Same.
8703 * config/ia64/ia64.h: Same.
8705 * config/mips/mips.h: Same.
8707 * config/s390/s390.h: Same.
8709 * config/sh/sh.h: Same.
8711 * config/pa/pa64-regs.h: Same.
8713 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8715 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8717 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8720 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8722 * doc/tm.texi (Register Classes): Remove
8723 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8724 Document CANNOT_CHANGE_MODE_CLASS.
8726 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8727 (push_reload): Same.
8729 * simplify-rtx.c (simplify_subreg): Same.
8731 * reload1.c (choose_reload_regs): Same.
8733 * recog.c (register_operand): Same.
8735 * regrename.c (mode_change_ok): Change to use new
8736 CANNOT_CHANGE_MODE_CLASS infrastructure.
8738 * regclass.c (cannot_change_mode_set_regs): New.
8739 Declare subregs_of_mode.
8740 (regclass): Use subregs_of_mode.
8741 Remove references to reg_changes_mode.
8742 (init_reg_sets_1): Remove class_can_change_mode and
8743 reg_changes_mode code.
8744 (invalid_mode_change_p): New.
8745 (dump_regclass): Use invalid_mode_change_p instead of
8746 class_can_change_mode.
8748 (record_operand_costs): Do not set reg_changes_mode.
8750 * local-alloc.c (struct qty): Remove changes_mode field.
8751 (alloc_qty): Remove changes_mode initialization.
8752 (update_qty_class): Remove set of changes_mode.
8753 (find_free_reg): Use subregs_of_mode.
8755 * global.c (find_reg): Use subregs_of_mode info.
8757 * rtl.h (cannot_change_mode_set_regs): New prototype.
8758 (invalid_mode_change_p): Same.
8759 (REG_CANNOT_CHANGE_MODE_P): New macro.
8761 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8763 (life_analysis): Clear subregs_of_mode.
8765 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8766 Remove use of CLASS_CANNOT_CHANGE_MODE.
8767 (simplify_set): Same.
8768 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8771 * regs.h: Add extern for subregs_of_mode;
8772 Include hard-reg-set and basic-block.
8773 (REG_CHANGES_MODE): Delete.
8775 2002-11-03 Roger Sayle <roger@eyesopen.com>
8777 * real.c (real_sqrt): New function to calculate square roots.
8778 * real.h (real_sqrt): Add function prototype.
8779 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8780 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8781 of constant argument.
8783 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8785 * jump.c (never_reached_warning): Don't set contains_insn until the
8786 first line note is seen.
8788 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8790 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8792 2002-11-03 Roger Sayle <roger@eyesopen.com>
8795 * c-typeck.c (c_expand_asm_operands): Defend against
8796 error_mark_nodes in the output argument to avoid ICE.
8798 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8801 * genrecog.c (preds): Handle ADDRESSOF.
8802 (validate_pattern): Mark it as an lvalue.
8804 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8806 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8807 instructions when optimizing for size.
8809 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/h8300/h8300.h: Fix comment typos.
8812 * config/h8300/h8300.md: Likewise.
8813 * config/h8300/lib1funcs.asm: Likewise.
8815 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8819 *doc/install.texi (Installing GCC: Configuration): Clarify
8820 the only supported ways to configure gcc.
8822 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8824 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8825 instead of 'O' for the constraint for the second operand.
8827 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8830 * toplev.c (rest_of_compilation): Do not refuse to output code for
8831 an inline function in a local class.
8833 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8835 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8836 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8839 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8841 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8843 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8845 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8847 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8849 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8850 (MASK_INLINE_DIV_THR): Remove.
8851 (TARGET_INLINE_DIV_LAT): Remove.
8852 (TARGET_INLINE_DIV_THR): Remove.
8853 (TARGET_INLINE_DIV): Remove.
8854 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8855 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8856 (MASK_INLINE_INT_DIV_LAT): New macro.
8857 (MASK_INLINE_INT_DIV_THR): New macro.
8858 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8859 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8860 (TARGET_INLINE_INT_DIV_LAT): New macro.
8861 (TARGET_INLINE_INT_DIV_THR): New macro.
8862 (TARGET_INLINE_FLOAT_DIV): New macro.
8863 (TARGET_INLINE_INT_DIV): New macro.
8864 * config/ia64/ia64.md (divsi3): Change to use new macros.
8868 (divsi3_internal): Ditto.
8873 (divdi3_internal_lat): Ditto.
8874 (divdi3_internal_thr): Ditto.
8876 (divsf3_internal_lat): Ditto.
8877 (divsf3_internal_thr): Ditto.
8879 (divdf3_internal_lat): Ditto.
8880 (divdf3_internal_thr): Ditto.
8882 (divtf3_internal_lat): Ditto.
8883 (divtf3_internal_thr): Ditto.
8884 * config/ia64/ia64.c (ia64_override_options): Change
8885 to check new macros for conflicts in settings.
8886 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8887 (-minline-divide-max-throughput): Remove.
8888 (-minline-float-divide-min-latency): New.
8889 (-minline-float-divide-max-throughput): New.
8890 (-minline-int-divide-min-latency): New.
8891 (-minline-int-divide-max-throughput): New.
8893 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8896 * arm.c (use_return_insn): Don't use a return insn if there are
8897 saved integer regs, but LR is not one of them.
8899 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8901 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8902 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8904 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8906 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8907 (movps, movpd splitters): Use canonical form.
8908 (movv2di): Fix merge problem.
8910 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8912 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8914 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8916 PR optimization/6162
8917 * doc/md.texi: Document restriction on commutative operand
8920 2002-10-31 Eric Christopher <echristo@redhat.com>
8922 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8924 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8926 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8928 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8930 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8932 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8934 * config/rs6000/darwin.h: Correct formatting in previous.
8936 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8938 * config/rs6000/darwin.h: Enable -falign-xxx options.
8940 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8942 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8943 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8944 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8945 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8946 Do not clear -momit-leaf-frame-pointer when profiling.
8947 (ix86_frame_pointer_required): Frame pointer is always required when
8950 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8952 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8954 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8956 * sh.h (binary_logical_operator): Declare.
8957 * sh.c (binary_logical_operator): New function.
8958 * sh.md (xordi3+1): New combiner splitter pattern.
8960 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8962 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8963 __enable_execute_stack function.
8965 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8967 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8968 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8969 * unwind-sjlj.c (fc_key_dtor): Delete.
8970 (fc_key_init): Adjust __gthread_key_create call to match.
8972 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8974 * c-common.c: Add GTY to vector_type_node_list.
8976 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8978 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8979 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8980 pa_init_machine_status): Declare new global functions.
8981 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8982 implement new functions.
8983 (attr_length_millicode_call, attr_length_call): Implement.
8984 (total_code_bytes): Change type to long.
8985 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8986 Reset counter if flag_function_sections.
8987 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8988 (output_cbranch): Move call to gen_label_rtx.
8989 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8990 delay slot in all variants, shorten pc-relative calls.
8991 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8992 slot usage and exposure, various new call variants, and shortened
8993 sequences for some variants on TARGET_PA_20.
8994 Miscellaneous format changes.
8995 * pa.h (total_code_bytes): Change type to long.
8996 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8997 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8998 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8999 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9000 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9001 stores on TARGET_ELF32.
9002 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9003 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9004 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9005 attr_length_millicode_call().
9006 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9007 Calculate attribute length using attr_length_call().
9008 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9010 (sibcall, sibcall_value): Rewrite.
9011 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9012 register 1. Use attr_length_call().
9013 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9015 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9016 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9017 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9018 * doc/invoke.texi (mlong-calls): Document.
9020 2002-10-30 Roger Sayle <roger@eyesopen.com>
9022 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9023 handling of cases where one or both branches of the conditional
9024 have void type, i.e. throw an exception or don't return.
9025 (fold): Only apply (and undo) type conversion to the non-void
9026 branches of a COND_EXPR.
9028 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9031 * varasm.c (asm_output_aligned_bss): Do not call
9032 ASM_GLOBALIZE_LABEL.
9034 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9035 Torbjorn Granlund <tege@swox.com>
9037 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9039 (load_toc_v4_PIC_1b): Same.
9041 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9043 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9044 Truncate the addresses for H8/300 using HImode.
9046 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9048 * i386.md (negdf splitter): Fix construction of the constant.
9050 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9052 * i386.md (negsf, negdf): Reorganize to use vector modes
9054 (abssf, absdf): Use force_reg.
9055 (movv4sf, movv2df): New splitters.
9056 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9057 * i386.c (zero_extended_scalar_load_operand
9059 * i386-protos.h (ix86_expand_call): Update prototype.
9060 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9061 (ix86_expand_call): Use r11 for indirect sibcalls.
9062 * i386.md (call, call_value, untyped_call, call_value_pop):
9063 update x86_expand_call call.
9064 (sibcall, sibcall_value): new patterns
9065 (call_rex64, call_value_rex64): Do not accept sibcalls.
9066 (sibcall_rex64, sibcall_value_rex64,
9067 sibcall_rex64_v, sibcall_value_rex64_v): New.
9069 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9071 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9074 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9076 * toplev.c (rest_of_type_compilation): Return early in case of
9078 (check_global_declarations): Don't call debug_hooks->global_decl
9081 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9083 * doc/c-tree.texi (Tree overview): Fix typos.
9085 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9087 * Makefile.in (gnucompare*): Only record bad comparisons
9088 if there really was a bad comparison.
9090 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9092 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9093 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9094 * md.texi (machine dependent constraints): Document 'C'
9096 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9098 * i386.c (ix86_expand_vector_move): Fix.
9100 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9101 * i386.md (sse2_maskmovdqu_rex64): New pattern
9104 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9105 (ix86_init_mmx_sse_builtins): Fix type.
9107 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9109 * gthr-posix.h: Include <unistd.h> for feature tests.
9110 (sched_get_priority_max, sched_get_priority_min)
9111 (pthread_getschedparam, pthread_setschedparam): Only use
9112 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9113 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9114 returns from sched_get_priority_max and sched_get_priority_min
9117 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9119 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9122 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9124 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9125 (h8300_tiny_constant_address_p): Likewise.
9126 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9127 h8300_eightbit_constant_address_p.
9128 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9129 * config/h8300/h8300-protos.h: Add the prototypes for the two
9132 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9134 * reload1.c (update_eliminables): Unconditionally check if
9135 frame_pointer_needed has changed.
9137 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9139 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9142 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9144 PR optimization/8334
9145 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9146 check for zero operands explicitly.
9148 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9150 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9151 memory after adjusting to BLKmode.
9153 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9155 * config/h8300/h8300.h (MASK_*): New.
9156 (TARGET_*): Use MASK_*.
9158 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9160 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9161 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9162 config/rs6000/vxworks.h: New files.
9163 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9165 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9166 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9167 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9168 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9169 sparc-*-vxsim*): Delete stanzas.
9170 * gthr-vxworks.h: Rip out all substantive code and just
9171 include gthr-single.h.
9173 * config/alpha/vxworks.h, config/arm/vxarm.h,
9174 config/i386/vxi386.h, config/i960/t-vxworks960,
9175 config/i960/vx960-coff.h, config/i960/vx960.h,
9176 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9177 config/mips/vxworks.h, config/rs6000/vxppc.h,
9178 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9179 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9180 config/sparc/vxsparc64.h: Delete files.
9182 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9184 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9185 tm_defines if pthreads are enabled.
9186 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9187 if NETBSD_ENABLE_PTHREADS is defined.
9189 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9191 * ChangeLog.1: Fix typos.
9192 * cse.c: Fix a comment typo.
9193 * reload1.c: Likewise.
9195 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9197 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9198 * fixinc/tests/base/_G_config.h: New file.
9200 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9202 * combine.c: Fix comment formatting.
9205 * regclass.c: Likewise.
9206 * regmove.c: Likewise.
9207 * regrename.c: Likewise.
9208 * reg-stack.c: Likewise.
9209 * reload1.c: Likewise.
9210 * reload.c: Likewise.
9211 * reload.h: Likewise.
9212 * unroll.c: Likewise.
9214 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9216 * reload1.c (reload): Fix a comment typo.
9218 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9220 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9222 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9224 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9225 * dwarf2out.c: Include hashtab.h.
9226 (is_main_source): New static variable.
9227 (attr_checksum, die_checksum): Modified to handle die references.
9228 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9229 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9230 record_comdat_symbol_number): New static functions.
9231 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9232 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9233 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9236 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9238 * config/h8300/h8300.c (initial_offset): Change to
9239 h8300_initial_elimination_offset.
9240 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9241 h8300_initial_elimination_offset.
9242 * config/h8300/h8300-protos.h: Update the prototype.
9244 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9246 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9247 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9248 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9249 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9250 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9252 (mmix_function_value_regno_p): Declare.
9254 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9255 invalid for floating point mode result, with fix.
9257 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9259 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9260 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9261 (stage1_build): Likewise.
9263 2002-10-25 Mike Stump <mrs@apple.com>
9265 Fixes gcc.dg/warn-1.c.
9266 * c-typeck.c (warn_for_assignment): Don't print argument number,
9269 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9271 * toplev.c (dump_file_index): Add DFI_ce3.
9272 (dump_file_info): Likewise.
9273 (rest_of_compilation): Run first ifcvt pass before tracer.
9275 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9277 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9279 2002-10-25 Richard Henderson <rth@redhat.com>
9281 * real.c (real_to_decimal): If the >1 tens reduction loop results
9282 in a negative exponent, fall into the <1 pten computation.
9284 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9287 * c-objc-common.c (inline_forbidden_p): Can not inline
9288 functions containing structures or unions containing VLAs.
9289 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9290 TYPE_SIZE and TYPE_SIZE_UNIT.
9291 (copy_tree_r): Copy types if they are variably modified.
9293 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9295 * config/s390/s390.md: Remove old-style peepholes.
9297 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9299 * config/s390/s390.c (s390_decompose_address): Do not range check the
9300 displacement if base or index is the argument pointer register.
9302 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9307 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9308 * fixinc/fixincl.x: Regenerate.
9309 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9310 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9311 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9312 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9313 * config.in, configure: Regenerate.
9315 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9317 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9319 2002-10-24 Richard Henderson <rth@redhat.com>
9321 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9323 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9325 * config/h8300/h8300.c (initial_offset): Simplify by using
9328 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9330 * doc/install.texi (avr): Update required binutils version.
9332 2002-10-24 Theodore A. Roth <troth@openavr.org>
9334 * doc/install.texi: Point avr users at more up-to-date information.
9336 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9338 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9339 to pull operands out of the literal pool where possible.
9341 2002-10-24 Denis Chertykov <denisc@overta.ru>
9343 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9345 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9347 * expr.c (convert_move): If unsignedp is less then zero there
9348 is no equivalent code.
9350 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9352 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9354 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9356 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9357 according to the sequence they are defined in the manual.
9358 (POINTER_BOUNDARY): Remove.
9360 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9362 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9365 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9367 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9369 (TINY_CONSTANT_ADDRESS_P): Likewise.
9371 2002-10-24 Richard Henderson <rth@redhat.com>
9373 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9374 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9377 2002-10-24 Richard Henderson <rth@redhat.com>
9380 * reload.c (find_reloads_toplev): Mode of X is not important
9381 when simplifying subregs of constants.
9383 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9385 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9386 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9387 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9388 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9389 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9391 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9393 * optabs.c (expand_binop): Don't reuse the shift target in the
9394 middle of shift sequences.
9396 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9398 * i386.md (abs splitters): Do not produce nested subregs.
9400 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9402 * i386.md (movti_rex64): Fix constraints.
9404 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9406 * i386.md (abssf,absdf): Use vector operands for SSE
9407 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9410 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9412 * objc/objc-act.c (get_static_reference): Remove unneeded
9413 TYPE_BINFO initialization.
9414 (get_object-reference): Likewise.
9415 (build_constructor): Tighten precondition check.
9416 (finish_message_expr): Likewise.
9418 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9420 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9423 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9425 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9428 2002-10-23 Richard Henderson <rth@redhat.com>
9430 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9431 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9433 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9435 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9437 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9438 hook_tree_bool_false.
9440 * tree.c (variably_modified_type_p): Moved here from
9441 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9442 language-specific cases. Due to this, must weaken some 'if
9443 and only if' checks to merely 'if'.
9444 * tree.h: Prototype variably_modified_type_p.
9446 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9448 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9450 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9451 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9453 * config/s390/s390-protos.h (fp_operand): Remove.
9454 * config/s390/s390.c (fp_operand): Remove.
9455 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9456 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9457 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9458 (movdi_31, movdf_31 splitters): Likewise.
9460 * config/s390/s390.h (IEEE_FLOAT): Remove.
9461 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9462 (INT_REGNO_P): Rename to ...
9463 (GENERAL_REGNO_P): ... this.
9464 (FLOAT_REGNO_P): Rename to ...
9465 (FP_REGNO_P): ... this.
9466 (ADDR_REGNO_P): New macro.
9467 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9468 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9469 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9470 (HARD_REGNO_NREGS): Adapt to macro renaming.
9471 (HARD_REGNO_MODE_OK): Likewise.
9473 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9474 Geoff Keating <geoffk@apple.com>
9476 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9477 (rs6000_memory_move_cost): New function.
9478 * config/rs6000/rs6000-protos.h: Declare them.
9479 * config/rs6000/rs6000.h: Use them.
9481 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9483 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9484 inlining it into other libgcc2 routines.
9485 (__udivmoddi4): Likewise.
9487 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9489 * doc/sourcebuild.texi (Test Suites): Improve.
9491 2002-10-22 Stan Shebs <shebs@apple.com>
9493 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9496 2002-10-22 Jim Wilson <wilson@redhat.com>
9498 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9500 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9503 * xmmintrin.h: Add const to the argument of loads.
9505 * i386.md (pushv2di): New pattern.
9507 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9509 2002-10-22 Richard Henderson <rth@redhat.com>
9511 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9512 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9513 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9514 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9515 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9516 (TARGET_ASM_OUT): Update.
9517 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9518 (hook_bool_tree_hwi_hwi_tree_true): New.
9519 (default_can_output_mi_thunk_no_vcall): New.
9520 * hooks.h: Declare them.
9521 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9523 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9524 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9525 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9526 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9527 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9528 config/stormy16/stormy16.c: Similarly.
9530 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9531 Handle 64-bit properly. Streamline.
9532 (x86_output_mi_vcall_thunk): Remove.
9533 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9534 (x86_can_output_mi_thunk): New.
9535 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9536 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9537 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9539 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9540 output_mi_thunk; make static; always use function_section.
9541 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9542 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9543 (rs6000_ra_ever_killed): Test no_new_pseudos not
9544 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9545 * config/rs6000/rs6000-protos.h: Update.
9546 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9547 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9548 xcoffout_declare_function when using rs6000_output_mi_thunk.
9550 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9551 s390_output_mi_vcall_thunk.
9552 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9555 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9556 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9557 * config/vax/vax-protos.h: Update.
9558 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9560 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9562 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9563 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9564 * i386.md (movti_internal): Use 'C'
9566 * xmmintrin.h (_mm_cmplt_epi*): New.
9568 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9570 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9571 ("*movdf_64"): Likewise.
9572 ("*lshrdi3_64"): Likewise.
9573 ("blockage"): Add length attribute.
9576 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9578 * i386.md: FIx typo.
9579 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9580 (sse2_umulv2siv2di3): Fix predicate.
9581 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9582 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9583 * xmmintrin.h (_mm_mul_epu16): Rename to...
9584 (_mm_mul_epu32): This one.
9585 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9587 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9589 2002-10-22 Eric Christopher <echristo@redhat.com>
9591 * config/sparc/sparc.h: Add #error.
9593 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9595 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9596 [s390x-*-linux*]: Likewise.
9597 * config/s390/t-linux: Remove.
9598 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9600 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9602 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9603 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9604 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9605 * i386.md (mmx_punpck?dq): Simplify.
9606 (sse2_pubpcklqdq): Fix.
9607 (sse2_pubpckhqdq): New.
9608 * xmmintrin.h (_mm_unpackhi_epi32): New.
9610 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9611 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9613 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9616 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9617 build compound_expr if we used save_expr.
9619 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9621 * output.h (SECTION_NOTYPE): Define.
9622 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9623 init array sections.
9624 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9625 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9628 2002-10-21 Richard Henderson <rth@redhat.com>
9630 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9631 the function type, not the return type.
9633 2002-10-21 Richard Henderson <rth@redhat.com>
9635 * real.c (sticky_rshift_significand): Return inexact, don't
9636 or it in immediately.
9637 (sub_significands): Accept incomming carry.
9638 (div_significands, rtd_divmod): Update for sub_significands change.
9639 (round_for_format): Update for sticky_rshift_significand change.
9640 (do_add): Don't involve the inexact bit in addition, do give the
9641 inexact bit as the subtraction carry-in.
9642 (encode_internal, decode_internal, real_internal_format): New.
9643 * real.h (real_internal_format): Declare.
9645 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9647 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9648 don't define sdiv_qrnnd.
9650 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9652 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9654 (TINY_CONSTANT_ADDRESS_P): Likewise.
9656 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9658 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9659 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9660 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9661 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9662 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9663 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9664 __builtin_ia32_setzero128.
9665 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9666 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9667 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9668 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9669 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9670 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9671 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9672 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9673 sse2_movq): New patterns.
9674 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9675 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9676 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9677 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9678 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9679 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9680 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9681 (_mm_insert_epi16): Fix.
9683 2002-10-21 Dale Johannesen <dalej@apple.com>
9685 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9686 unsafe math reversals correctly for RTL generation.
9687 (output_cbranch): Replace rs6000_reverse_condition call
9688 by its former definition.
9690 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9692 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9693 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9694 from constant pool or LABEL_REFs as sign extended if allow_rip.
9695 Change all +-1GB limits to +-16MB.
9696 (x86_64_general_operand, x86_64_szext_general_operand,
9697 x86_64_nonmemory_operand, x86_64_movabs_operand,
9698 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9699 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9700 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9701 in CM_SMALL_PIC model.
9702 (legitimate_pic_address_disp_p): Don't check offsets before
9703 calling local_symbolic_operand.
9704 (legitimize_pic_address): Force offsets bigger than +-16MB into
9706 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9707 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9710 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9711 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9712 * configure: Rebuilt.
9713 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9714 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9715 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9716 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9718 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9719 non-pic code if TARGET_64BIT.
9720 (legitimize_address): Generate 64-bit TLS sequences.
9721 (output_pic_addr_const): Support x86-64 TLS operators.
9722 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9723 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9724 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9725 (output_addr_const_extra): Support x86-64 TLS operators.
9726 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9727 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9729 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9730 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9731 (*tls_global_dynamic_sun): Renamed to...
9732 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9733 (tls_global_dynamic): Renamed to...
9734 (tls_global_dynamic_32): ... this.
9735 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9736 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9737 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9738 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9739 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9740 (tls_local_dynamic_base_dynamic): Renamed to...
9741 (tls_local_dynamic_base_dynamic_32): ... this.
9742 (tls_local_dynamic_base_dynamic_64,
9743 *tls_local_dynamic_base_dynamic_64): New.
9744 (*tls_local_dynamic_once): Renamed to...
9745 (*tls_local_dynamic_32_once): ... this.
9747 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9749 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9750 __divdi3, __umoddi3, or __moddi3.
9752 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9754 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9755 instead of just opt_index as switch expression.
9757 * calls.c (store_one_arg): Change type of 'excess_align'
9760 * profile.c (output_gcov_string): Change type of 'temp'
9763 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9765 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9766 (__fixunssfdi, __fixsfdi): Likewise.
9767 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9768 (s390_single_qi): Likewise.
9769 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9770 unsigned comparison warning.
9771 (s390_return_addr_rtx): New function.
9772 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9773 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9774 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9776 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9778 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9779 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9780 (s390_output_mi_thunk): Remove.
9781 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9783 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9785 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9787 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9789 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9790 inverted test in the conditional determining the possibility
9791 of sibcalls in PIC mode.
9793 2002-10-20 Richard Henderson <rth@redhat.com>
9795 * target.h (struct gcc_target): Line wrap.
9797 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9798 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9799 * config/alpha/alpha.h: ... not here.
9800 * config/alpha/alpha-protos.h: Update.
9802 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9803 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9804 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9805 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9806 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9807 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9808 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9809 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9810 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9811 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9812 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9813 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9814 config/sparc/sparc.c, config/sparc/sparc.h,
9815 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9816 config/stormy16/stormy16.h: Similarly.
9818 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9819 selection logic from call patterns.
9821 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9823 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9825 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9828 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9829 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9830 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9831 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9833 2002-10-20 Roger Sayle <roger@eyesopen.com>
9836 * toplev.c (flag_unsafe_profile_arcs): Remove.
9837 (flag_bounded_pointers): Remove.
9838 (flag_bounds_check): Correct comments.
9839 (lang_independent_options): Remove -funsafe-profile-arcs and
9840 -fbounded-pointers. Correct -fbounds-check comments.
9842 * flags.h: Correct flag_schedule_interblock comments.
9843 (flag_bounded_pointers): Remove prototype.
9844 (flag_bounds_check): Correct comments.
9846 * c-opts.c (c_common_init_options): No need to mark
9847 flag_bounds_check as unspecified.
9848 (c_common_post_options): And no need to set it from
9849 flag_bounded_pointers if its still unspecified.
9851 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9852 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9853 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9854 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9856 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9857 Angela Marie Thomas <angela@releasedominatrix.com>
9858 Brendan Kehoe <brendan@zen.org>
9859 Nick Clifton <nickc@redhat.com>
9860 Andrew Haley <aph@redhat.com>
9862 * configure.in (--with-sysroot): New. Don't inhibit libc if
9863 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9864 and CROSS_SYSTEM_HEADER_DIR.
9865 * configure: Rebuilt.
9866 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9867 (TARGET_SYSTEM_ROOT): New.
9868 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9869 CROSS_SYSTEM_HEADER_DIR.
9870 (install-gcc-tooldir): New target.
9871 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9872 if SYSTEM_HEADER_DIR does not exist and it's not the default
9873 sys-include directory.
9874 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9875 (install-mkheaders): Likewise.
9876 * gcc.c (target_system_root): New variable.
9877 (add_sysrooted_prefix): New function.
9878 (process_command): Recompute run-time target_system_root from
9879 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9881 (do_spec_1): Process 'R' spec.
9882 (main): Add md_exec_prefix to exec_prefixes regardless of
9883 startfile_prefix_spec. Use add_sysrooted_prefix for
9884 startfile_prefixes, and don't skip the default ones when cross
9885 compiling with sysroot enabled. Removed unused case of
9886 non-absolute standard_startfile_prefix.
9887 * config/interix.h: Remove the only potential, yet disabled,
9888 occurrence of non-absolute (empty) standard_startfile_prefix.
9889 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9891 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9892 * doc/install.texi (--with-sysroot): Document.
9893 (--with-headers, --with-libs): Deprecate.
9895 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9896 Mark Mitchell <mark@codesourcery.com>
9898 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9900 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9901 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9902 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9903 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9904 x86_output_mi_thunk): Likewise.
9905 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9906 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9907 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9908 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9909 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9910 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9911 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9913 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9915 * target.h (gcc_target): Update output_mi_thunk and
9916 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9919 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9920 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9921 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9922 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9923 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9924 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9926 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9927 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9928 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9929 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9930 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9931 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9932 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9933 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9934 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9936 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9937 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9939 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9941 * real.c (do_add): Fix 0+0 sign corner case.
9942 (do_divide): Fix Inf/0 corner case.
9944 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9946 * i386.c (classify_argument): Pass MMX arguments in memory
9947 (ix86_expand_builtin): Expand proper address mode for cflush.
9948 * i386.md (movdqa): Fix typo.
9949 (sse2_cflush): Accept DImode addresses.
9951 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9952 (_mm_max_sd): Fix pasto.
9953 (_mm_storeh_pd, _mm_storel_pd): Fix.
9955 * i386.c (bdesc_comi): Fix to match specification.
9956 (ix86_expand_sse_comi): Emit the comparison properly.
9957 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9958 Do not use comparison operator.
9959 (vnmaskcmp): Fix template.
9961 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9963 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9965 * dependence.c : Removed.
9966 * Makefile.in : Remove dependence.o.
9968 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9970 * mmintrin.h (__m64): typedef it to v2si.
9971 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9972 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9973 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9974 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9975 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9976 * xmmintrin.h (_mm_setzero_si64): Likewise.
9978 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9979 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9982 Patch by Shawn Wagner
9983 * mmintrin.h: Replace pi64 by si64.
9985 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9987 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9988 Use length of 4 not *.
9989 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9990 (movdf_softfloat64): Likewise.
9991 (movdi_internal32): Use length of 4 not *.
9992 (movti_power): Same.
9993 (ctrsi, ctrdi): Same.
9995 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9997 * c-decl.c (start_decl): Point users of the old initialized-
9998 typedef extension at __typeof__.
10000 2002-10-18 Richard Henderson <rth@redhat.com>
10002 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10003 (real_to_decimal): Re-implement using the logic from the
10004 gcc 3.2 etoasc. Comment heavily.
10005 (div_significands): Simplify loop startup and comparison logic.
10007 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10009 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10010 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10011 (TARGET_ASM_OUT): Add them.
10012 * target.h (asm_out): Add output_mi_thunk and
10013 output_mi_vcall_thunk.
10014 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10015 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10016 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10017 * config/arm/arm.c (arm_output_mi_thunk): Define.
10018 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10019 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10020 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10021 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10022 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10023 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10024 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10026 (x86_output_mi_vcall_thunk): Declare.
10027 * config/i386/i386.c (override_options): Clear
10028 output_mi_vcall_thunk in 64-bit mode.
10029 (ix86_fntype_regparm): New function.
10030 (ix86_return_pops_args): Use it.
10031 (ia32_this_parameter): New function.
10032 (x86_output_mi_vcall_thunk): New function.
10033 (x86_output_mi_thunk): Use it
10034 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10035 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10036 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10037 * config/i960/i960.c (i960_output_mi_thunk): New function.
10038 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10039 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10040 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10041 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10042 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10043 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10044 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10045 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10046 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10047 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10048 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10049 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10050 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10051 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10052 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10053 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10054 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10055 * config/s390/s390.c (s390_output_mi_thunk): Define.
10056 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10057 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10058 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10059 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10060 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10061 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10062 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10063 * config/vax/vax.c (vax_output_mi_thunk): Define.
10064 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10065 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10066 * doc/tm.texi: Adjust documentation.
10068 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10070 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10071 __enable_execute_stack function.
10072 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10073 as NETBSD_ENABLE_EXECUTE_STACK.
10074 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10075 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10076 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10077 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10078 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10080 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10082 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10083 to __enable_execute_stack with the address of the trampoline
10084 if TRANSFER_FROM_TRAMPOLINE is defined.
10085 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10086 constant if building libgcc2.
10088 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10090 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10091 (ix86_memory_move_cost): Fix for 64bit compilation.
10093 2002-10-17 Roger Sayle <roger@eyesopen.com>
10095 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10097 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10099 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10101 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10103 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10104 (movsf_softfloat): Likewise.
10106 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10108 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10110 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10112 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10113 tramp, not addr, to pass the trampoline address to
10114 __enable_execute_stack.
10116 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10118 * mmintrin.h: Guard by __MMX__
10119 * xmmintrin.h: Guard by __SSE__
10122 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10123 (_mm_load*_?d): New functions.
10124 (_mm_set*_?d): New functions.
10125 (_mm_store*_?d): New functions.
10127 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10129 Really commit patch announced at Oct 14
10131 * predict.c (can_predict_insn_p): New function.
10132 (estimate_probability): Avoid unnecesary work.
10133 (process_note_prediction): Likewise.
10134 * toplev.c (rest_of_compilation): Account early branch prediction pass
10138 Found by Ian Ollmann
10139 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10140 (_mm_load?_pd): Likewise.
10141 (_mm_store?_pd): Likewise.
10144 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10145 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10146 swapped alternative.
10149 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10150 (push_reload): Update call.
10152 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10154 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10155 if using mips/elf.h or mips/elf64.h.
10156 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10157 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10159 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10161 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10164 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10166 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10167 (LPREFIX): Likewise.
10168 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10169 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10170 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10171 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10172 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10174 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10175 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10176 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10177 BSS_SECTION_ASM_OP): Move from linux.h.
10178 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10179 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10181 * config/s390/s390.c (s390_function_profiler): Use
10182 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10184 2002-10-15 Eric Christopher <echristo@redhat.com>
10186 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10187 * java/parse.y (obtain_incomplete_type): Make pointer
10190 2002-10-15 Richard Henderson <rth@redhat.com>
10192 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10193 as arguments. Bound DIGITS by the available buffer size.
10194 (real_to_hexadecimal): Likewise.
10195 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10196 (REAL_VALUE_TO_DECIMAL): Remove.
10197 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10198 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10199 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10200 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10201 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10202 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10203 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10204 use real_to_decimal directly, and with the proper arguments.
10205 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10207 2002-10-15 Jim Wilson <wilson@redhat.com>
10209 * reload1.c (merge_assigned_reloads): After converting overlapping
10210 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10212 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10214 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10216 * expr.c (do_tablejump): Fix typo in my previous commit.
10218 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10220 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10222 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10224 * config/s390/s390.c (s390_split_branches): Add return
10225 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10227 (find_base_register_in_addr): New function.
10228 (find_base_register_ref): New function.
10229 (replace_base_register_ref): New function.
10231 (struct constant_pool): Add members pool_insn, insns, and anchor.
10232 Remove member last_insn.
10233 (s390_start_pool): Initialize them.
10234 (s390_end_pool): Emit pool placeholder insn.
10235 (s390_add_pool_insn): New function.
10236 (s390_find_pool): Use insns bitmap instead of addresses.
10237 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10238 Replace unspec 104 by local-pool-relative references.
10239 (s390_output_constant_pool): Output anchor label if required.
10240 (s390_output_symbolic_const): Handle unspec 104 and 105.
10241 (s390_add_pool): Remove, replace by ...
10242 (s390_add_constant, s390_find_constant): ... these new functions.
10243 (s390_add_anchor): New function.
10245 (s390_chunkify_pool): Delete, replace by ...
10246 (s390_chunkify_start, s390_chunkify_finish,
10247 s390_chunkify_cancel): ... these new functions.
10248 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10249 Recompute register live data for special registers.
10250 (s390_fixup_clobbered_return_reg): New function.
10251 (s390_machine_dependent_reorg): Rewrite to use new
10252 s390_chunkify_... routines.
10254 config/s390/s390.md ("reload_base"): Rename to ...
10255 ("reload_base_31"): ... this.
10256 ("reload_base_64"): New insn.
10257 ("reload_base2"): Remove.
10258 ("reload_anchor"): New insn.
10259 ("pool"): New insn.
10261 s390.c (s390_pool_overflow): Remove.
10262 s390.h (s390_pool_overflow): Likewise.
10263 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10265 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10267 * sh.md (movv8qi_i+2): Don't split if source is -1.
10269 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10271 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10273 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10276 * loop.c (loop_regs_scan): Mark registers used for function
10277 argument passing as MAY_NOT_OPTIMIZE.
10279 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10281 * gcov-io.h (gcov_info): Fix type.
10282 * profile.c (create_profiler): Fix type mismatch.
10284 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10286 * i386.md (movv2di_internal): New pattern.
10287 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10288 (movv2di): New expander.
10289 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10291 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10292 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10293 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10294 (ix86_expand_builtin): Likewise.
10295 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10297 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10299 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10301 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10303 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10304 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10305 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10306 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10307 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10308 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10310 * xmmintrin.h (__m128i): Define as __v2di.
10313 (expand_expr): Use DECL_RTL_SET_P.
10315 2002-10-14 Roger Sayle <roger@eyesopen.com>
10317 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10319 2002-10-14 Roger Sayle <roger@eyesopen.com>
10320 Zack Weinberg <zack@codesourcery.com>
10322 * config/i386/i386.c (k6_cost): Correct typo.
10324 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10326 PR optimization/6631
10327 * alias.c (objects_must_conflict_p): Check honor_readonly when
10328 examining TYPE_READONLY.
10329 * function.c (assign_stack_temp_for_type): Likewise.
10331 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10333 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10334 Swap zero extension arguments.
10335 (umaxhi3): Fix instruction class.
10337 (prefetch): Fix prefetch instructions.
10339 (pkwb): Fix output constraint.
10341 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10343 * config/mips/mips.c (print_operand): Increase buffer size for
10346 2002-10-14 Richard Henderson <rth@redhat.com>
10349 * gcse.c (adjust_libcall_notes): Revert last change.
10350 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10352 2002-10-14 Andrew Haley <aph@redhat.com>
10354 * tree-inline.c (remap_block): All local class initialization
10355 flags go in the outermost scope.
10356 (expand_call_inline): Call java_inlining_map_static_initializers.
10357 (expand_call_inline): Call java_inlining_merge_static_initializers.
10358 * java/lang.c (merge_init_test_initialization): New.
10359 (java_inlining_merge_static_initializers): New.
10360 (inline_init_test_initialization): New.
10361 (java_inlining_map_static_initializers): New.
10363 * tree-inline.c (expand_call_inline): Convert retvar to expected
10366 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10368 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10370 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10372 * stmt.c: Fix typo in comment.
10374 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10376 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10377 * tree.c (build_common_tree_nodes_2): Initialize
10378 unsigned_V2HI_type_node and V2HI_type_node.
10379 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10380 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10382 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10384 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10385 Handle TARGET_64BIT.
10387 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10389 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10390 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10391 (MULTILIB_DIRNAMES): Remove long32.
10392 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10393 (MULTILIB_REDUNDANT_DIRS): Remove.
10395 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10397 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10398 * gcc.c (driver_self_specs): New variable.
10399 (do_self_spec): New function.
10400 (main): Use it to process driver_self_specs.
10402 2002-10-13 Richard Henderson <rth@redhat.com>
10404 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10405 indirect sibcalls when regparm >= 3.
10407 * config/i386/i386.c (sibcall_insn_operand): New.
10408 * config/i386/i386.h (PREDICATE_CODES): Update.
10409 * config/i386/i386-protos.h: Update.
10410 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10412 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10414 2002-10-12 Roger Sayle <roger@eyesopen.com>
10416 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10417 arithmetic right shifts of ~0 during RTL simplifications.
10419 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10421 PR preprocessor/7862
10422 PR preprocessor/8190
10423 * gcc.c (cpp_unique_options): Don't delete .d files.
10424 Remove stray whitespace.
10426 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10428 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10429 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10430 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10431 (pdp11_output_function_epilogue, output_ascii): Likewise.
10432 (output_addr_const_pdp11): Likewise.
10433 * pdp11.md (movdi): Use offsetable memory for floating store.
10434 (lshrsi3, negsi2): Delete irrelevant comment.
10436 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10438 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10439 indirect calls to be sibcall optimized.
10440 * config/i386/i386.md (sibcall_1): New.
10441 (call_1): Add no-sibcalls condition.
10442 (sibcall_value_1): New.
10443 (call_value_1): Add no-sibcalls condition.
10445 2002-10-11 Eric Christopher <echristo@redhat.com>
10447 * output.h (default_valid_pointer_mode): Declare.
10448 * varasm.c (default_valid_pointer_mode): Define.
10449 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10451 * tree.c (build_pointer_type_for_mode): New function.
10452 (build_pointer_type): Use.
10453 (build_reference_type_for_mode): New function.
10454 (build_reference_type): Use.
10455 * tree.h: Declare new functions.
10456 * c-common.c (handle_mode_attribute): Use new functions, check
10458 * stor-layout.c (layout_type): Depend on machine mode for
10459 REFERENCE_TYPE and POINTER_TYPE.
10460 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10461 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10462 and REFERENCE_TYPE.
10463 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10464 (TARGET_VALID_POINTER_MODE): Use and define.
10465 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10467 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10469 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10470 not the address of the REG.
10471 (struct cse_reg_info): Make subreg_ticked unsigned.
10473 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10475 * doc/compat.texi: Add info about C++ libraries.
10477 2002-10-11 Richard Henderson <rth@redhat.com>
10480 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10482 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10484 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10485 * genautomata.c (output_insn_code_cases): Likewise.
10486 * real.c (real_format): Likewise.
10487 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10488 ensure value is promoted before doing subtraction.
10490 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10492 * calls.c (expand_call): Simplify noreturn call.
10495 * cfgbuild.c (make_edges): Create edge cache when we do have
10497 * expr.c (do_tablejump): Note size of maximal jumptable.
10498 * function.c (prepare_function_start): Zero out size.
10499 * function.h (function): Add max_jumptable_ents.
10501 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10503 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10505 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10506 register for mperm_w operation.
10508 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10510 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10511 an integer, use simplify_gen_subreg.
10513 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10515 * calls.c (flags_from_decl_or_type): Make extern.
10517 * rtl.h (ECF_*): ... here.
10518 (flags_from_decl_or_type): Declare.
10520 2002-10-10 Roger Sayle <roger@eyesopen.com>
10521 Nathan Sidwell <nathan@codesourcery.com>
10523 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10524 shifts of the form -1 >> x.
10526 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10528 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10530 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10532 * extend.texi (Vector Extensions): Remove comment about single
10535 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10537 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10538 * function.c (insns_for_mem_hash): Likewise.
10539 * varasm.c (STRHASH): Likewise.
10541 2002-10-10 Stuart Hastings <stuart@apple.com>
10543 * cse.c (struct cse_reg_info): Add subreg_ticked.
10544 (SUBREG_TICKED): New.
10545 (get_cse_reg_info): Initialize SUBREG_TICKED.
10546 (mention_regs): Use it.
10547 (invalidate): Set SUBREG_TICKED.
10548 (invalidate_for_call): Likewise.
10549 (addr_affects_sp_p): Likewise.
10551 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10553 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10554 into proper operand.
10556 2002-10-10 Denis Chertykov <denisc@overta.ru>
10558 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10560 * config/ip2k/libgcc.S: Combine routines used by function
10563 2002-10-10 Jim Wilson <wilson@redhat.com>
10565 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10568 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10570 * config/rs6000/aix52.h: New file.
10571 * config/rs6000/t-aix52: New File.
10572 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10573 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10575 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10578 * invoke.texi (-msse-math): Kill
10579 (-msse): Add note to mfpmath=sse.
10581 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10584 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10586 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10588 PR preprocessor/8179
10589 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10591 (default_compilers): Pass debug options when preprocessing
10594 2002-10-06 Richard Henderson <rth@redhat.com>
10596 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10598 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10600 * i386.c (*_cost): Add branch costs.
10601 (override_options): set ix86_branch_cost.
10602 (ix86_expand_int_movcc): Use BRANCH_COST.
10603 * i386.h (costs): Add branch_cost.
10605 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10608 * c-decl.c (start_decl): Unconditionally issue error for
10609 'typedef foo = bar'.
10610 (finish_decl): Remove special case for TYPE_DECL with initializer.
10612 * doc/extend.texi: Delete "Naming Types" section. Change all
10613 cross-references to that section to refer to "Typeof" instead.
10614 Add the useful safe-max()-macro example from "Naming Types" to
10615 "Typeof", rewritten using that extension. Add some compatibility
10618 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10620 * loop.c: Revert 2002-08-15 change.
10621 (LOOP_REGNO_NREGS): Ensure type is int.
10623 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10625 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10626 which copies first FPR and clears second.
10627 (extendsftf2): Same.
10628 (floatditf2): Fix typo.
10629 (floatsitf2): Same.
10630 (fix_trunctfdi2): Same.
10631 (fix_trunctfsi2): Same.
10633 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10635 * conflict.c (arc_hash): Change return type to hashval_t.
10636 * cselib.c (get_value_hash): Likewise.
10637 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10638 state_hash, automata_list_hash): Likewise.
10639 * read-rtl.c (def_hash): Likewise.
10640 * tree.c (type_hash_hash): Likewise.
10642 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10644 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10645 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10647 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10649 * sh.md (ffssi2): Fix emitted code.
10651 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10653 * cse.c (insn_live_p): Pass insn pattern, not full insn
10656 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10658 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10660 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10662 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10664 (movtf_internal): Reference correct displacement for second value
10666 (movtf splitter): Correct generation of constants in 64-bit mode.
10668 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10670 * libgcc2.c (__floatdisf): Properly cure double rounding.
10672 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10674 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10675 * doc/cpp.texi (Common Predefined Macros): Document.
10677 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10680 * doc/invoke.texi (Option Summary): List
10681 -Wmissing-declarations as a C only option.
10683 2002-10-08 Roger Sayle <roger@eyesopen.com>
10685 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10686 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10687 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10689 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10691 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10692 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10694 (safe_vector_operand): Update sse_clrv4sf call.
10695 (ix86_expand_buildin): Likewise
10696 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10697 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10698 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10699 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10701 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10702 movv4si): Obey the new flags.
10703 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10704 reformating penalty.
10705 (anddf, cmov patterns): Avoid reformating by first converting.
10706 (sse_cvtsd2ss): Fix predicate.
10707 (sse2_clrti): Fix mode,
10708 (sse_clrv4sf): Avoid unspec.
10710 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10712 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10713 mno-app-regs|mcmodel=medany.
10714 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10715 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10716 (CRTSTUFF_T_CFLAGS): Define.
10718 2002-10-08 Roger Sayle <roger@eyesopen.com>
10721 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10722 pool references that are constructed using LO_SUM.
10724 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10726 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10728 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10730 * flags.h (warn_strict_aliasing): Declare.
10731 * toplev.c (warn_strict_aliasing): Define.
10732 (lang_independent_options): Add it.
10733 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10735 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10737 * system.h (GCCBUGURL): Delete.
10738 * version.c (bug_report_url): New. Add commentary about
10739 modifying both these strings in modified distributions.
10740 * version.h: Declare bug_report_url.
10742 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10745 2002-10-08 Nick Clifton <nickc@redhat.com>
10747 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10748 convert uint64_t into __ev64_opaque__.
10749 (__ev_set_acc_s64): Likewise, but using signed types.
10751 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10753 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10754 ("*doloop_di_long"): Likewise.
10756 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10758 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10760 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10762 * config/mips/mips.md (define_attr cpu): Add r4111.
10764 2002-10-08 Anthony Green <green@redhat.com>
10766 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10768 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10770 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10771 for REAL_VALUE_TO_DECIMAL output.
10773 2002-10-07 Richard Henderson <rth@redhat.com>
10775 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10776 function; cleanup PLUS case by using recursion. Update all users.
10777 (NONZERO_BASE_PLUS_P): Remove.
10778 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10779 (fold_rtx): Use nonzero_address_p.
10780 * rtl.h (nonzero_address_p): Declare.
10781 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10782 (rtx_addr_can_trap_p): Likewise.
10783 (nonzero_address_p): New.
10784 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10785 (simplify_relational_operation): Use nonzero_address_p.
10787 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10789 * config/rs6000/rs6000.c (rs6000_override_options): Set
10790 real_format_for_mode for IBM extended format, if enabled.
10791 (easy_fp_constant): Add TFmode.
10792 (rs6000_legitimize_address): Add TFmode.
10793 (rs6000_legitimate_address): Same.
10794 (function_arg_advance): TFmode uses two FPRs.
10795 (rs6000_emit_prologue): Fix warning.
10796 (rs6000_output_function_epilogue): Add TFmode.
10797 (output_toc): Add TFmode.
10798 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10799 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10800 * rs6000.md (movtf splitter): Load TFmode constant.
10802 2002-10-07 Dale Johannesen <dalej@apple.com>
10804 * rtl.h: Add NOTE_PRECONDITIONED.
10805 * unroll.c: Set it.
10806 * loop.c: Set loop_info->preconditioned from it.
10807 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10809 2002-10-07 Richard Henderson <rth@redhat.com>
10811 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10812 new rtx for comparing the argument pointer against zero.
10813 (i960_va_start): Similarly.
10815 2002-10-07 Richard Henderson <rth@redhat.com>
10817 * config/i960/i960.md (*): Use TFmode, not XFmode.
10818 * config/i960/i960.c (*): Likewise.
10819 (i960_arg_size_and_align): Remove XFmode alignment hack.
10820 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10821 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10822 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10823 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10825 2002-10-07 Richard Henderson <rth@redhat.com>
10827 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10828 entry points; use void return value and argument list.
10830 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10832 * calls.c (expand_call): Fix function-is-volatile check.
10834 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10836 * t-pdp11: Add MULTILIB support for msoft-float.
10837 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10839 * t-pdp11: Add LIB2FUNCS_EXTRA.
10840 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10841 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10842 'fldd' to 'ldd', rename 'fstd' to 'std'.
10843 (pdp11_output_function_epilogue): Likewise.
10844 (output_move_quad): Make the comment gas compatible.
10845 (output_ascii): Add preceding 0 to the octal constant.
10846 (print_operand_address): Add pre_modify, post_modify.
10847 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10848 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10849 with the indication of Paul Koning.
10850 (PRINT_OPERAND): Fix floating constant.
10851 * pdp11.md (movdi): Restrict matching pattern.
10852 (movqi): Generalize the matching pattern.
10853 (movdf): Restrict matching pattern.
10854 (zero_extendqihi2): Change constant representation.
10855 (floatsidf2): Fix wrong operands.
10856 (addqi3): Fix wrong instruction name.
10857 (subqi3): Fix wrong instruction name.
10858 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10859 (xorsi3): Fix wrong insn.
10860 (one_cmplqi2): Add two operand pattern.
10863 (call): Add register indirect case.
10864 (mod): Fix wrong subreg.
10866 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10867 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10870 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10871 have been expanded in EXPAND_NORMAL mode.
10873 2002-10-06 Richard Henderson <rth@redhat.com>
10875 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10877 2002-10-06 Richard Henderson <rth@redhat.com>
10879 PR optimization/2960
10880 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10883 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10885 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10886 previously definitions.
10888 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10890 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10891 * c-opts.c (find_opt): Similarly.
10893 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10895 * athlon.md: rewrite to DFA.
10896 * i386 (ix86_adjust_cost): Drop memory latency code.
10897 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10899 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10901 * gcc.c (set_multilib_dir): Don't access *end.
10902 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10903 (print_multilib_info): Don't show paths starting with ".:".
10904 * genmultilib: Add new option, "yes" if multilibs are enabled.
10905 Update comments. If multilibs not enabled, print .:${osdirout}
10906 for each directory. If multilibs are enabled, always print
10907 ${dirout}:${osdirout}, even if the two are the same.
10908 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10909 Pass all MULTILIB_* variables to genmultilib even if
10910 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10912 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10914 * gcc.c (process_command): Set .validated for -pipe. Correct
10915 grammar in comment.
10917 2002-10-04 Bruce Korb <bkorb@gnu.org>
10919 * fixinc/inclhack.def(hpux11_abs): use format fix
10920 * fixinc/fixincl.x: regenerate
10921 * fixinc/tests/base/stdlib.h: accommodate new fix test
10923 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10925 * c-common.c (cb_register_builtins): Use really_no_inline.
10927 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10929 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10930 copied instruction if the note is not loop invariant.
10932 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10934 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10936 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10938 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10939 and -mhp-ld options to list of options. Add -mgnu-ld
10940 and -mhp-ld option descriptions.
10942 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10944 * fixinc/inclhack.def (hpux11_abs): New.
10945 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10946 * fixinc/fixincl.x: Rebuild.
10948 2002-10-04 Roger Sayle <roger@eyesopen.com>
10950 * config/i386/i386.h (processor_costs): Add new fields fadd,
10951 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10952 (RTX_COSTS): Use these fields to determine the RTX costs
10953 of floating point addition/subtraction, multiplication,
10954 division, fabs, negation and square root respectively.
10955 * config/i386/i386.c (size_cost): Provide instruction sizes
10956 for these new fields.
10957 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10958 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10959 counts for these new fields for all x86 processor variants.
10961 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10963 * mips.c (mips_const_double_ok): Delete unused variable.
10965 * gengtype.c (rtx_next): Change type to int.
10967 2002-10-04 Andreas Jaeger <aj@suse.de>
10969 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10971 2002-10-04 Richard Henderson <rth@redhat.com>
10973 * real.h (SIGNIFICAND_BITS): Add one more word.
10974 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10975 * real.c (times_pten): New.
10976 (real_to_decimal, real_from_string): Use it.
10977 (sticky_rshift_significand): Use & to find modulus.
10978 (rshift_significand, lshift_significand): Likewise.
10979 (do_divide): Apply sticky bit after normalization.
10980 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10982 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10984 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10985 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10987 2002-10-03 Andreas Jaeger <aj@suse.de>
10989 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10990 to unsigned long, adjust printf format string.
10991 (output_mangled_typename): Likewise.
10993 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10995 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10996 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10997 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10998 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10999 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11000 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11001 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11002 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11004 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11006 * doc/invoke.texi (-Wabi): Document mangling bug.
11008 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11010 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11011 name for the tbtab label that depends on the function asm name.
11012 Don't output tbtab label unless optional_tbtab.
11013 (output_mi_thunk): Formatting.
11015 2002-10-03 Richard Henderson <rth@redhat.com>
11017 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11018 * config/m68k/m68k.c (override_options): ... here.
11019 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11020 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11021 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11022 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11024 2002-10-03 Richard Henderson <rth@redhat.com>
11026 * real.h (struct real_value): Use ENUM_BITFIELD.
11028 2002-10-03 Richard Henderson <rth@redhat.com>
11030 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11032 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11034 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11036 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11038 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11039 * config/pa/pa.h (MASK_GNU_LD): New.
11040 (TARGET_GNU_LD): New.
11041 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11042 on gnu-ld and MASK_GNU_LD.
11043 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11045 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11047 * i386.c (athlon_cost): Fix the move costs.
11049 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11051 * final.c (final): Use symbol name as function name for profiling.
11052 * profile.c (get_exec_counts): Likewise.
11053 (branch_prob): Likewise.
11055 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11057 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11059 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11061 * gcc.c (print_multi_os_directory): New variable.
11062 (option_map): Support --print-multi-os-directory.
11063 (struct prefix_list): Add os_multilib field.
11064 (multilib_os_dir): New variable.
11065 (static_specs): Add multilib_options.
11066 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11067 subdirs if nonzero.
11068 (read_specs, execute): Update callers.
11069 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11070 pass 1 as multilib option.
11071 (display_help): Include --print-multi-os-directory.
11072 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11073 (process_command): Update callers. Handle --print-multi-os-directory.
11074 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11076 (main): Update find_a_file and add_prefix callers.
11077 Handle print_multi_os_directory.
11078 (struct mdswitchstr): New.
11079 (mdswitches, n_mdswitches): New variables.
11080 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11081 present on the command line nor their mutually incompatible
11083 (default_arg): Optimize.
11084 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11086 (print_multilib_info): Only print GCC multilib dir name, not OS
11088 * genmultilib: Add osdirnames parameter. Output multilib_options
11089 variable. If osdirnames is specified, output dirnames as
11091 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11092 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11093 to compute libgcc_s soname and install path.
11094 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11095 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11096 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11099 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11100 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11101 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11102 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11103 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11105 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11106 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11107 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11108 (STARTFILE_ARCH_SPEC): Remove.
11109 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11110 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11111 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11112 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11113 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11115 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11117 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11119 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11121 * i386.md (lea to mul peep2): Fix condition.
11123 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11125 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11126 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11128 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11130 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11131 attribute "unused".
11133 * config/t-libunwind: Mention unwind-sjlj.c.
11134 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11135 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11137 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11138 before inclusion of config.gcc, but after configuring the compiler etc.
11139 Determine default value for --enable-libunwind-exceptions based on
11140 whether the host has a libunwind library (not guaranteed to be correct,
11141 but it's a reasonable first guess and can always be overridden with an
11142 explicit --enable/disable-libunwind-exceptions.
11143 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11144 tmake_file when $use_libunwind_exceptions is enabled.
11145 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11146 ia64 (e.g., config/t-linux also updates it).
11147 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11148 along with the shared version of libgcc since the latter requires
11150 * unwind-libunwind.c: New file.
11151 * config/t-libunwind: Ditto.
11153 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11155 * config.gcc: Remove support for vax-*-vms*.
11156 * config/vax/vms.h: Remove.
11157 * config/vax/xm-vms.h: Remove.
11158 * config/vax/vax-protos.h: Remove VMS-specific code.
11159 * config/vax/vax.c: Remove VMS-specific code.
11161 2002-10-02 Richard Henderson <rth@redhat.com>
11164 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11165 for secondary_memory_needed pairs.
11167 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11169 * doc/vms.texi: Blow away false include file section.
11171 2002-10-02 Roger Sayle <roger@eyesopen.com>
11173 PR optimization/6627
11174 * toplev.c (force_align_functions_log): New global variable.
11175 * flags.h (force_align_functions_log): Add extern prototype.
11176 * varasm.c (assemble_start_function): Use it to force minimum
11177 function alignment.
11178 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11179 minimum function alignment to one byte.
11180 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11181 the least significant bit of vtable member function pointers.
11182 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11183 here from cp/cp-tree.h.
11185 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11187 * i386.c (print_operand_address): Use RIP addressing for offsetted
11190 2002-09-30 David S. Miller <davem@redhat.com>
11193 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11194 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11196 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11198 * calls.c (expand_call): Remove the `no indirect check'
11199 for sibcall optimization; use function_ok_for_sibcall
11200 target hook; refine check for `function is volatile'.
11201 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11202 * hooks.c (hook_tree_tree_bool_false): New.
11203 * hooks.h (hook_tree_tree_bool_false): Declare.
11204 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11205 (TARGET_INITIALIZER): Add it.
11206 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11207 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11208 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11209 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11210 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11211 Remove function declaration.
11212 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11213 function static and accept another argument of type `tree'.
11214 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11215 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11216 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11217 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11218 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11219 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11220 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11221 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11222 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11223 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11224 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11225 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11226 Remove function declaration.
11227 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11228 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11229 rename first argument to `decl'; accept another argument
11230 of type `tree'; make static.
11231 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11232 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11233 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11234 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11235 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11236 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11237 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11238 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11239 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11241 2002-10-01 Roger Sayle <roger@eyesopen.com>
11243 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11245 2002-10-01 Richard Henderson <rth@redhat.com>
11247 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11248 (real_to_hexadecimal): Likewise.
11249 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11250 dump the XWINT fields of a floating point CONST_DOUBLE.
11252 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11254 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11256 2002-10-01 Richard Henderson <rth@redhat.com>
11258 * calls.c (precompute_register_parameters): Force non-legitimate
11259 constants into pseudos.
11261 2002-10-01 Nick Clifton <nickc@redhat.com>
11263 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11264 to assembler template.
11266 2002-10-01 Richard Henderson <rth@redhat.com>
11268 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11269 for TLS debug info to !DECL_EXTERNAL.
11271 2002-10-01 Matt Thomas <matt@3am-software.com>
11272 Jason Thorpe <thorpej@wasabisystems.com>
11274 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11275 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11276 if not already defined.
11277 * config/vax/elf.h: New file.
11278 * config/vax/netbsd-elf.h: New file.
11279 * config/vax/vax.c: Include "debug.h".
11280 (vax_output_function_prologue): Add dwarf2 support. Use
11281 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11282 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11283 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11284 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11285 (VAX_ISTREAM_SYNC): Remove.
11286 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11287 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11288 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11289 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11291 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11292 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11293 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11294 (INCOMING_RETURN_ADDR_RTX): Define.
11295 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11296 (VUNSPEC_SYNC_ISTREAM): Define.
11297 (blockage): Use VUNSPEC_BLOCKAGE.
11298 (sync_istream): New insn.
11300 2002-10-01 Richard Henderson <rth@redhat.com>
11302 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11303 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11306 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11309 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11310 type based aliasing.
11312 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11314 * stor-layout.c (update_alignment_for_field): New function.
11315 (place_union_field): Use it.
11316 (place_field): Likewise.
11318 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11321 * gcc.c (cc1_options): Add space on -auxbase-strip.
11323 2002-10-01 Jim Wilson <wilson@redhat.com>
11325 * config/v850/v850.h (EPILOGUE_USES): Define.
11327 2002-09-30 Andrew Haley <aph@redhat.com>
11329 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11330 eliminate insns that may trap.
11331 * cse.c (insn_live_p): Likewise.
11333 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11335 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11336 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11337 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11338 * config/mips/mips.md: Apply same renaming here.
11340 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11342 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11343 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11344 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11345 * config/mips/mips.md (define_attr cpu): Remove r4320.
11346 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11348 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11350 * config/mips/mips.c (mips16_strings): New variable.
11351 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11352 symbol in mips16_strings. Free the list.
11353 (mips_encode_section_info): Keep track of local strings.
11355 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11357 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11358 (sordered_df, sordered_sf): Remove.
11359 * config/mips/mips.c (get_float_compare_codes): New fn.
11360 (gen_int_relational, gen_conditional_move): Use it.
11362 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11364 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11365 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11366 * config/mips/mips.c (fcc_register_operand): New function.
11367 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11368 (override_options): Allow TFmode values in float registers
11370 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11371 to fcc_register_operand. Remove misleading source constraint.
11372 Use mips_emit_fcc_reload.
11373 (reload_outcc): Duplicate reload_incc.
11375 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11377 * gcc.c (validate_switches): Handle all new forms of spec
11378 syntax introduced recently. Now returns a char *.
11379 (validate_all_switches): Repetitive logic broken out to...
11380 (validate_switches_from_spec): ...here.
11381 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11383 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11385 * longlong.h: Partially synchronize with GMP-4.1 version:
11386 Use i370 definitions also for s390.
11387 Add generic definition of umul_ppmm in terms of smul_ppmm.
11388 [s390] (umul_ppmm): Remove.
11389 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11390 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11392 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11394 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11395 Add new RL_REGS register class.
11396 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11397 Call xtensa_preferred_reload_class for both input and output reloads.
11398 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11399 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11400 instead of either AR_REGS or GR_REGS classes.
11401 (xtensa_secondary_reload_class): Use new RL_REGS class.
11402 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11404 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11406 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11407 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11408 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11409 there is a '*' prefix in NAME.
11411 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11413 * reload.c (push_reload): Handle subregs and secondary memory.
11414 * reload1.c (gen_reload): Likewise.
11416 * jump.c (reg_or_subregno): New function.
11417 * rtl.h (reg_or_subregno): Declare
11418 * unroll.c (find_splittable_givs): Handle subregs.
11420 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11422 * store-layout.c (finish_record_layout): Add free_p parameter.
11423 (layout_type): Pass it.
11424 * tree.h (finish_record_layout): Update prototype.
11426 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11428 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11430 * gcse.c (cprop_jump): Check that the register has not
11432 (cprop_jump): Likewise.
11434 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11436 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11437 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11438 that we have a SImode access, and only then if reload hasn't completed;
11439 for all other cases, use LO_REGS.
11441 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11443 * openbsd.h: Fix typo in last change.
11445 2002-09-29 Richard Henderson <rth@redhat.com>
11447 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11449 2002-09-29 Richard Henderson <rth@redhat.com>
11452 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11455 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11457 * real.h (ibm_extended_format): Declare.
11458 * real.c (encode_ibm_extended, decode_ibm_extended): New
11461 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11463 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11465 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11467 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11469 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11471 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11473 * builtins.def: Fix comment formatting.
11474 * c-common.def: Likewise.
11475 * cfgcleanup.c: Likewise.
11476 * combine.c: Likewise.
11477 * gengtype.c: Likewise.
11478 * params.def: Likewise.
11479 * predict.def: Likewise.
11480 * rtl.def: Likewise.
11481 * stab.def: Likewise.
11482 * stor-layout.c: Likewise.
11483 * tree.def: Likewise.
11484 * config/darwin.c: Likewise.
11485 * config/darwin.h: Likewise.
11486 * config/dbxcoff.h: Likewise.
11487 * config/elfos.h: Likewise.
11488 * config/fp-bit.c: Likewise.
11489 * config/freebsd-spec.h: Likewise.
11490 * config/interix.h: Likewise.
11491 * config/libgloss.h: Likewise.
11492 * config/linux-aout.h: Likewise.
11493 * config/linux.h: Likewise.
11494 * config/lynx-ng.h: Likewise.
11495 * config/lynx.h: Likewise.
11496 * config/netbsd-aout.h: Likewise.
11497 * config/netbsd.h: Likewise.
11498 * config/netware.h: Likewise.
11499 * config/psos.h: Likewise.
11500 * config/ptx4.h: Likewise.
11502 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11504 * ChangeLog.4: Fix typos.
11505 * ChangeLog.6: Likewise.
11506 * FSFChangeLog.10: Likewise.
11507 * genattrtab.c: Fix comment typos.
11508 * haifa-sched.c: Likewise.
11509 * real.c: Likewise.
11510 * tree.h: Likewise.
11511 * config/arm/arm.c: Likewise.
11512 * config/arm/crti.asm: Likewise.
11513 * config/arm/crtn.asm: Likewise.
11514 * config/frv/frv.c: Likewise.
11515 * config/frv/frv.md: Likewise.
11516 * config/h8300/h8300.md: Likewise.
11517 * config/i386/rtemself.h: Likewise.
11518 * config/ia64/unwind-ia64.c: Likewise.
11519 * config/ip2k/ip2k.h: Likewise.
11520 * config/m88k/m88k.c: Likewise.
11521 * config/m88k/m88k.md: Likewise.
11522 * config/mips/sr71k.md: Likewise.
11523 * config/mmix/mmix.c: Likewise.
11524 * config/rs6000/rs6000.c: Likewise.
11525 * config/sh/sh.md: Likewise.
11527 2002-09-26 Theodore A. Roth <troth@verinet.com>
11529 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11530 * config/avr/avr.md: Ditto.
11532 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11534 PR preprocessor/8055
11535 * cppmacro.c (stringify_arg): Do not overflow the buffer
11536 with the terminating NUL when the argument to be stringified
11539 2002-09-27 Richard Henderson <rth@redhat.com>
11541 * unroll.c (simplify_cmp_and_jump_insns): New.
11542 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11543 instead of expand_simple_foo.
11545 2002-09-27 Richard Henderson <rth@redhat.com>
11547 PR optimization/7520
11548 * cfganal.c (flow_active_insn_p): New.
11549 (forwarder_block_p): Use it.
11551 2002-09-27 Richard Henderson <rth@redhat.com>
11553 * emit-rtl.c (active_insn_p): Revert last change.
11555 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11557 * doc/extend.texi (tls_model): Document.
11558 * varasm.c (decl_tls_model): New.
11559 * c-common.c (handle_tls_model_attribute): New.
11560 (c_common_attribute_table): Add tls_model.
11561 * config/alpha/alpha.c (alpha_encode_section_info): Use
11563 * flags.h (enum tls_model, flag_tls_default): Move...
11564 * tree.h (enum tls_model, flag_tls_default): ...here.
11565 (decl_tls_model): New prototype.
11566 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11567 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11568 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11571 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11573 * LANGUAGES: Follow spelling conventions.
11574 * rtl.def: Likewise.
11575 * sbitmap.c: Likewise.
11576 * sched-int.h: Likewise.
11577 * sched-rgn.c: Likewise.
11578 * sibcall.c: Likewise.
11579 * simplify-rtx.c: Likewise.
11581 * stab.def: Likewise.
11582 * stmt.c: Likewise.
11583 * stor-layout.c: Likewise.
11584 * target.h: Likewise.
11585 * timevar.c: Likewise.
11586 * toplev.c: Likewise.
11587 * tree-dump.c: Likewise.
11588 * tree-inline.c: Likewise.
11589 * tree.c: Likewise.
11590 * tree.def: Likewise.
11591 * tree.h: Likewise.
11592 * unroll.c: Likewise.
11593 * varasm.c: Likewise.
11594 * vmsdbgout.c: Likewise.
11595 * treelang/treelang.texi: Likewise.
11596 * treelang/treetree.c: Likewise.
11598 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11600 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11601 instead of a hard register number.
11602 (get_shift_alg): Use an enumerated type instead of numbers.
11603 (h8300_shift_needs_scratch_p): Likewise.
11605 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11607 * varasm.c (force_data_section): Remove.
11608 (assemble_constant_align): Likewise.
11609 * output.h: Remove corresponding prototypes.
11611 2002-09-26 Roger Sayle <roger@eyesopen.com>
11613 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11614 jump, if the loop to exit is the top of the current nesting stack.
11616 2002-09-26 Torbjorn Granlund <tege@swox.com>
11618 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11621 2002-09-26 David S. Miller <davem@redhat.com>
11623 PR optimization/7335
11624 * calls.c (emit_library_call_value_1): Passing args by reference
11625 converts a CONST function into a PURE one.
11627 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11629 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11631 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11633 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11634 function-sections and data-sections functionality on AIX.
11636 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11637 Dale Johannesen <dalej@apple.com>
11639 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11640 in RTL for sub-word loads from memory.
11642 2002-09-26 Richard Henderson <rth@redhat.com>
11645 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11648 2002-09-26 Richard Henderson <rth@redhat.com>
11650 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11652 2002-09-26 Chris Lattner <sabre@nondot.org>
11654 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11655 handling undefined values.
11657 2002-09-26 Richard Henderson <rth@redhat.com>
11660 * emit-rtl.c (active_insn_p): Consider a clobber of the
11661 function return value to be active even after reload.
11663 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11665 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11666 by absolute loop increment, not loop increment.
11668 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11670 * c-common.h: Follow spelling conventions.
11671 * cpplex.c: Likewise.
11672 * cpplib.h: Likewise.
11673 * gthr-dce.h: Likewise.
11674 * gthr-posix.h: Likewise.
11675 * optabs.c: Likewise.
11676 * output.h: Likewise.
11677 * profile.c: Likewise.
11678 * protoize.c: Likewise.
11679 * ra-rewrite.c: Likewise.
11680 * real.c: Likewise.
11681 * recog.c: Likewise.
11682 * reg-stack.c: Likewise.
11683 * regclass.c: Likewise.
11684 * regmove.c: Likewise.
11685 * reload.c: Likewise.
11686 * reload.h: Likewise.
11687 * reload1.c: Likewise.
11688 * reorg.c: Likewise.
11689 * resource.c: Likewise.
11691 * rtlanal.c: Likewise.
11693 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11695 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11696 for symbol address.
11698 2002-09-24 Eric Christopher <echristo@redhat.com>
11700 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11701 * config/mips/elf64.h: Ditto.
11703 2002-09-24 Eric Christopher <echristo@redhat.com>
11705 * except.c (expand_builtin_extract_return_address): Handle case
11706 where Pmode != ptr_mode.
11708 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11710 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11712 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11714 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11716 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11718 * combine.c (simplify_set): Don't call to force_to_mode if size
11719 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11721 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11723 * Makefile.in (qmtest-g++): Fix file path.
11725 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11727 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11728 A + (-const) on RTX level, even for unsigned types.
11730 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11732 * reload.c (dup_replacements): New function.
11733 (find_reloads): Use it to duplicate replacements at the top level
11734 of match_dup operands.
11736 2002-09-26 Miles Bader <miles@gnu.org>
11738 * v850.md ("length"): Change default value to 4.
11740 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11742 * ChangeLog.1: Follow spelling conventions.
11743 * ChangeLog.4: Likewise.
11744 * ChangeLog.6: Likewise.
11745 * FSFChangeLog.11: Likewise.
11746 * doc/cpp.texi: Likewise.
11747 * doc/invoke.texi: Likewise.
11748 * doc/tm.texi: Likewise.
11750 2002-09-26 Nick Clifton <nickc@redhat.com>
11752 * config.gcc: Add x prefix to v850e case for handling
11755 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11757 * gcc.c (input_suffix_matches, switch_matches,
11758 mark_matching_switches, process_marked_switches,
11759 process_brace_body): New functions - split from handle_braces.
11760 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11761 and ignore whitespace in more places.
11762 (specs documentation comment): Document %{S:X;T:Y;:D}.
11763 Clarify other %{...} docs.
11764 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11767 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11768 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11770 2002-09-25 David S. Miller <davem@redhat.com>
11773 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11776 2002-09-25 Richard Henderson <rth@redhat.com>
11778 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11779 fp CONST_DOUBLE; use real_identical.
11781 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11783 * doc/invoke.texi: Add more -Wabi examples.
11785 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11787 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11789 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11791 * profile.c (end_branch_prob): Only look for __gcov_init on
11792 weak-enabled native compilers.
11794 2002-09-24 Denis Chertykov <denisc@overta.ru>
11796 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11797 cases of optimizing "add sp,w" to "inc sp".
11799 2002-09-24 Adam Nemet <anemet@lnxw.com>
11801 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11802 epilogue for naked functions.
11804 2002-09-24 Adam Nemet <anemet@lnxw.com>
11805 Nick Clifton <nickc@redhat.com>
11807 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11808 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11811 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11813 * config/s390/s390.c (preferred_la_operand_p): New function.
11814 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11815 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11816 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11817 ("*la_31"): Deactivate for TARGET_64BIT.
11818 ("*la_31_and", "*la_31_and_cc"): New.
11820 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11822 * real.h (real_value): Make `exp' explicitly signed.
11824 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11826 * config/elfos.h: Follow spelling conventions.
11827 * config/alpha/alpha.h: Likewise.
11828 * config/arc/arc.h: Likewise.
11829 * config/arm/arm.md: Likewise.
11830 * config/avr/avr.h: Likewise.
11831 * config/cris/cris.md: Likewise.
11832 * config/d30v/d30v.h: Likewise.
11833 * config/frv/frv.c: Likewise.
11834 * config/frv/frv.h: Likewise.
11835 * config/h8300/h8300.c: Likewise.
11836 * config/h8300/h8300.h: Likewise.
11837 * config/h8300/h8300.md: Likewise.
11838 * config/i386/cygwin.h: Likewise.
11839 * config/i386/i386.h: Likewise.
11840 * config/i386/sysv3.h: Likewise.
11841 * config/i960/i960.h: Likewise.
11842 * config/ia64/ia64.h: Likewise.
11843 * config/ia64/ia64.md: Likewise.
11844 * config/ip2k/ip2k.h: Likewise.
11845 * config/m32r/m32r.h: Likewise.
11846 * config/m68k/m68k.h: Likewise.
11847 * config/m88k/m88k.h: Likewise.
11848 * config/mcore/mcore.c: Likewise.
11849 * config/mcore/mcore.h: Likewise.
11850 * config/mcore/mcore.md: Likewise.
11851 * config/mips/mips.h: Likewise.
11852 * config/mmix/mmix.h: Likewise.
11853 * config/mmix/mmix.md: Likewise.
11854 * config/ns32k/netbsd.h: Likewise.
11855 * config/ns32k/ns32k.h: Likewise.
11856 * config/ns32k/ns32k.md: Likewise.
11857 * config/pa/pa.h: Likewise.
11858 * config/romp/romp.h: Likewise.
11859 * config/rs6000/rs6000.h: Likewise.
11860 * config/rs6000/rs6000.md: Likewise.
11861 * config/sparc/sparc.h: Likewise.
11862 * config/stormy16/stormy-abi: Likewise.
11863 * config/stormy16/stormy16.h: Likewise.
11864 * config/vax/vax.h: Likewise.
11866 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11868 * config/alpha/alpha.h: Remove commented-out macro
11869 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11870 * config/avr/avr.h: Likewise.
11871 * config/d30v/d30v.h: Likewise.
11872 * config/dsp16xx/dsp16xx.h: Likewise.
11873 * config/i370/i370.h: Likewise.
11874 * config/i386/i386.h: Likewise.
11875 * config/i960/i960.h: Likewise.
11876 * config/m68k/m68k.h: Likewise.
11877 * config/m88k/m88k.h: Likewise.
11878 * config/mips/mips.h: Likewise.
11879 * config/ns32k/ns32k.h: Likewise.
11880 * config/pdp11/pdp11.h: Likewise.
11881 * config/romp/romp.h: Likewise.
11882 * config/rs6000/rs6000.h: Likewise.
11883 * config/s390/s390.h: Likewise.
11884 * config/sh/sh.h: Likewise.
11885 * config/sparc/sparc.h: Likewise.
11886 * config/stormy16/stormy16.h: Likewise.
11887 * config/vax/vax.h: Likewise.
11889 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11891 * function.c (push_temp_slots_for_block): Remove.
11892 (push_temp_slots_for_target): Likewise.
11893 (get_target_temp_slot_level): Likewise.
11894 (set_target_temp_slot_level): Likewise.
11895 (get_first_block_beg): Likewise.
11896 * function.h: Remove corresponding prototypes.
11898 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11900 * version.c (version_string): Now const char[].
11901 * version.h: Update to match.
11903 2002-09-23 Richard Henderson <rth@redhat.com>
11905 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11906 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11907 (TARGET_SWITCHES): Don't reference them.
11908 * config/i386/i386.c (override_options): Use target_flags_explicit
11909 to examine bits set by the user.
11911 2002-09-23 Dale Johannesen <dalej@apple.com>
11913 * dbxout.c (dbxout_parms): Set current_sym_code for params
11914 passed on stack by invisible reference.
11916 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11918 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11919 at least one byte of space.
11921 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11923 * c-common.h (flag_abi_version): Fix typo in comment.
11924 * doc/invoke.texi (flag_abi_version): Document default value.
11926 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11928 * doc/extend.texi (Extended Asm): Clarify that overlap between
11929 asm-declared register variables used in an asm and the asm clobber
11930 list is not allowed.
11931 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11932 (expand_asm_operands): Keep track of clobbered registers. Call
11933 decl_conflicts_with_clobbers_p for each input and output operand.
11934 If no conflicts found before, also do conflict sanity check when
11937 2002-09-23 Richard Henderson <rth@redhat.com>
11939 * c-common.c (cpp_define_data_format): Remove.
11940 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11941 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11942 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11943 * doc/cpp.texi: Don't document them either.
11944 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11945 __LONG_LONG_MAX__): Document.
11946 (__TARGET_FLOAT_FORMAT__): Remove.
11948 2002-09-23 Richard Henderson <rth@redhat.com>
11950 * real.c (do_multiply): Normalize U before addition.
11952 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11954 * c-common.c (flag_abi_version): New variable.
11955 * c-common.h (flag_abi_version): Declare it.
11956 * c-opts.c (missing_arg): Add -fabi-version.
11957 (c_common_decode_option): Process -fabi-version.
11958 * doc/invoke.texi (-fabi-version): Document it.
11959 (-Wabi): Add information about bit-fields in unions.
11961 2002-09-22 Roger Sayle <roger@eyesopen.com>
11963 * expr.c (STORE_BY_PIECES_P): New target macro.
11964 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11965 instead of MOVE_BY_PIECES_P.
11966 * doc/tm.texi: Document this new macro.
11968 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11970 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11971 unless -fno-pic or -fno-PIC is specified.
11973 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11975 * c-common.c (preprocessing_trad_p): Define.
11976 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11977 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11978 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11979 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11980 * pa-linux.h (CPP_PREDEFINES): Delete.
11981 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11982 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11983 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11984 (TARGET_OS_CPP_BUILTINS): Define.
11985 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11986 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11987 (SUBTARGET_SWITCHES): Provide default definition.
11988 (TARGET_OPTIONS): Reformat. Use N_() macro.
11989 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11990 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11991 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11992 (TARGET_CPU_CPP_BUILTINS): Define.
11993 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11994 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11995 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11996 preprocessing_trad_p().
11998 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12000 * doc/install.texi: Document behavior of --with-headers and
12001 --with-libs when arguments are omitted.
12003 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12005 * dbxout.c: Follow spelling conventions.
12006 * defaults.h: Likewise.
12008 * diagnostic.h: Likewise.
12009 * doloop.c: Likewise.
12010 * dwarf2out.c: Likewise.
12011 * dwarfout.c: Likewise.
12012 * emit-rtl.c: Likewise.
12013 * except.c: Likewise.
12014 * explow.c: Likewise.
12015 * expmed.c: Likewise.
12016 * expr.c: Likewise.
12017 * expr.h: Likewise.
12018 * flags.h: Likewise.
12019 * flow.c: Likewise.
12020 * fold-const.c: Likewise.
12021 * function.c: Likewise.
12022 * function.h: Likewise.
12024 * gcov-io.h: Likewise.
12025 * gcov.c: Likewise.
12026 * gcse.c: Likewise.
12027 * genattrtab.c: Likewise.
12028 * genconfig.c: Likewise.
12029 * genrecog.c: Likewise.
12030 * ggc-page.c: Likewise.
12032 * global.c: Likewise.
12033 * gthr-win32.h: Likewise.
12034 * integrate.c: Likewise.
12035 * jump.c: Likewise.
12036 * langhooks.c: Likewise.
12037 * langhooks.h: Likewise.
12038 * line-map.h: Likewise.
12039 * local-alloc.c: Likewise.
12040 * longlong.h: Likewise.
12041 * loop.c: Likewise.
12042 * loop.h: Likewise.
12044 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12046 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12048 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12050 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12051 for -Os/TARGET_64BIT too.
12053 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12055 * ChangeLog: Follow spelling conventions.
12056 * ChangeLog.0: Likewise.
12057 * ChangeLog.1: Likewise.
12058 * ChangeLog.2: Likewise.
12059 * ChangeLog.3: Likewise.
12060 * ChangeLog.4: Likewise.
12061 * ChangeLog.5: Likewise.
12062 * ChangeLog.6: Likewise.
12063 * FSFChangeLog.10: Likewise.
12064 * FSFChangeLog.11: Likewise.
12065 * alias.c: Likewise.
12066 * basic-block.h: Likewise.
12067 * c-aux-info.c: Likewise.
12068 * c-common.c: Likewise.
12069 * c-common.h: Likewise.
12070 * c-decl.c: Likewise.
12071 * c-format.c: Likewise.
12072 * c-semantics.c: Likewise.
12073 * c-typeck.c: Likewise.
12074 * calls.c: Likewise.
12075 * cfganal.c: Likewise.
12076 * cfgloop.c: Likewise.
12077 * collect2.c: Likewise.
12078 * combine.c: Likewise.
12079 * conflict.c: Likewise.
12080 * cppexp.c: Likewise.
12081 * cppfiles.c: Likewise.
12082 * cpphash.h: Likewise.
12083 * cppinit.c: Likewise.
12084 * cpplex.c: Likewise.
12085 * cpplib.c: Likewise.
12086 * cpplib.h: Likewise.
12087 * cppmacro.c: Likewise.
12090 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12092 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12094 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12095 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12096 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12098 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12101 * cse.c (fold_rtx): Calculate old_cost before we fold each
12104 2002-09-21 Richard Henderson <rth@redhat.com>
12106 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12107 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12108 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12109 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12110 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12111 * doc/cpp.texi: Don't document them.
12113 2002-09-21 Richard Henderson <rth@redhat.com>
12115 * c-common.c (builtin_define_float_constants): Use real_format
12116 to get the floating-point parameters.
12118 2002-09-21 Richard Henderson <rth@redhat.com>
12120 * real.c (struct real_format): Move to real.h.
12121 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12122 initialize with ieee defaults.
12123 (real_to_target_fmt, real_from_target_fmt): New.
12124 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12125 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12126 ieee_quad_format, i370_single_format, i370_double_format,
12127 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12128 (ieee_quad_format): Fix emin.
12129 (format_for_size, init_real_once): Remove.
12130 * real.h (struct real_format): Move from real.c.
12131 (real_format_for_mode): Declare.
12132 (real_to_target_fmt, real_from_target_fmt): Declare.
12133 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12134 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12135 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12136 i370_single_format, i370_double_format, c4x_single_format,
12137 c4x_extended_format): Declare.
12138 * toplev.c (do_compile): Don't call init_real_once.
12140 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12141 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12143 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12144 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12145 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12146 for VAX, if enabled.
12148 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12151 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12152 * config/i370/i370.c (override_options): New.
12153 * config/i370/i370-protos.h: Update.
12155 * config/i386/i386.c (override_options): Set real_format_for_mode
12156 for Intel 80-bit extended.
12157 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12159 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12160 (OVERRIDE_OPTIONS): Move code...
12161 * config/i960/i960.c (i960_initialize): ... here. Set
12162 real_format_for_mode for Intel 80-bit extended.
12164 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12165 for Intel 80-bit extended, if enabled.
12167 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12168 for Motorola 96-bit extended.
12170 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12171 * config/vax/vax.c (override_options): New.
12172 * config/vax/vax-protos.h: Update.
12174 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12176 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12179 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12180 insns. Supply missing clobber of scratch reg.
12182 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12184 * config/m32r/m32r.c: Follow spelling conventions.
12185 * config/m32r/m32r.h: Likewise.
12186 * config/m32r/m32r.md: Likewise.
12187 * config/m68k/m68k.c: Likewise.
12188 * config/m88k/m88k.c: Likewise.
12189 * config/mcore/mcore.c: Likewise.
12190 * config/mips/mips.c: Likewise.
12191 * config/mips/mips.h: Likewise.
12192 * config/mmix/mmix.c: Likewise.
12193 * config/mn10200/mn10200.c: Likewise.
12194 * config/ns32k/ns32k.h: Likewise.
12195 * config/pa/pa.c: Likewise.
12196 * config/pa/pa64-linux.h: Likewise.
12197 * config/pdp11/pdp11.h: Likewise.
12198 * config/romp/romp.c: Likewise.
12199 * config/romp/romp.h: Likewise.
12200 * config/rs6000/eabi.asm: Likewise.
12201 * config/rs6000/linux64.h: Likewise.
12202 * config/rs6000/rs6000.c: Likewise.
12203 * config/rs6000/rs6000.h: Likewise.
12204 * config/rs6000/rs6000.md: Likewise.
12205 * config/rs6000/sysv4.h: Likewise.
12206 * config/rs6000/xcoff.h: Likewise.
12208 2002-09-20 Jim Wilson <wilson@redhat.com>
12210 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12212 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12214 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12215 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12216 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12217 (legitimate_address_p): Likewise.
12218 (legitimize_address): Use @gotntpoff and @indntpoff.
12219 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12220 (output_addr_const_extra): Likewise.
12222 2002-09-20 Jim Wilson <wilson@redhat.com>
12224 * combine.c (try_combine): When split an instruction pair, where the
12225 first has a sign_extend src, verify that the src and dest modes match.
12227 2002-09-20 Richard Henderson <rth@redhat.com>
12229 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12230 (override_options): Do not initialize them.
12231 (mips_const_double_ok): Allow no fp constants except zero,
12232 and not even that for mips16.
12233 (const_float_1_operand): Use dconst1.
12234 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12235 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12236 Don't allow arbitrary constants; fix predicates and C constraint.
12238 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12240 * cppmacro.c: Don't warn about function-like macros without
12241 '(' during pre-expansion.
12243 2002-09-20 Jim Wilson <wilson@redhat.com>
12245 * config/v850/v850.c (current_function_anonymous_args): Delete.
12246 (expand_prologue): Use current_function_args_info.anonymous_args.
12247 (expand_epilogue): Delete use of current_function_anonymous_args.
12248 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12249 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12250 (current_function_anonymous_args): Delete extern declaration.
12251 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12253 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12255 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12256 to load_macho_picbase.
12257 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12258 (load_macho_picbase): Take the symbol to use as a parameter.
12259 (macho_correct_pic): New insn.
12260 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12262 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12263 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12264 (CAN_ELIMINATE): Likewise.
12265 (INITIAL_ELIMINATION_OFFSET): Likewise.
12266 (TOC_REGISTER): Likewise.
12268 2002-09-20 Richard Henderson <rth@redhat.com>
12270 * real.c (real_hash): New.
12271 * real.h: Declare it.
12272 * cse.c (canon_hash): Use it.
12273 * cselib.c (hash_rtx): Likewise.
12274 * emit-rtl.c (const_double_htab_hash): Likewise.
12275 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12276 * varasm.c (struct rtx_const): Reduce vector size; separate
12277 integer and fp vectors.
12278 (HASHBITS): Remove.
12279 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12280 take modulus MAX_HASH_TABLE.
12281 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12282 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12283 (SYMHASH): Don't use HASHBITS.
12284 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12285 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12286 (simplify_subtraction): Fix kind comparison.
12287 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12288 Use a union to pun integer array.
12289 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12290 only hash two words of integral CONST_DOUBLE.
12292 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12294 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12295 (STARTFILE_PREFIX_SPEC): New.
12296 (LINK_SPEC): Modify.
12297 (LIB_SPEC): Modify.
12298 (LIBGCC_SPEC): New.
12300 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12302 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12303 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12305 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12307 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12308 Add clobber of the condition code register.
12310 2002-09-20 Richard Henderson <rth@redhat.com>
12312 * real.c (do_fix_trunc): Static.
12313 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12314 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12315 encode_i370_single, encode_i370_double, encode_c4x_single,
12316 encode_c4x_extended): Add default abort case.
12318 2002-09-20 Richard Henderson <rth@redhat.com>
12320 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12321 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12322 (struct realvaluetype): Remove.
12323 (REAL_VALUE_TYPE): Use struct real_value.
12324 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12325 (test_real_width): New.
12326 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12327 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12328 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12329 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12330 real_to_integer, real_to_integer2, real_to_decimal,
12331 real_to_hexadecimal, real_from_string, real_from_integer,
12332 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12333 real_from_target): Likewise.
12334 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12335 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12337 2002-09-20 Richard Henderson <rth@redhat.com>
12339 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12340 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12341 * defaults.h: ... here.
12342 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12343 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12344 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12345 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12347 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12349 * config/mmix/mmix.md ("negdf2"): Rewrite.
12350 ("*expanded_negdf2"): New.
12352 2002-09-19 Jim Wilson <wilson@redhat.com>
12354 * combine.c (simplify_set): When optimizing a subreg src with a
12355 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12357 2002-09-19 Dale Johannesen <dalej@apple.com>
12358 * combine.c (make_extraction): Don't create
12361 2002-09-19 Roger Sayle <roger@eyesopen.com>
12363 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12364 * tree.h (integer_nonzerop): Add function prototype.
12365 * stmt.c (expand_end_loop): Don't rotate the loop when there
12366 are no instructions in the test, i.e. the loop is unconditional.
12367 (expand_exit_loop_if_false): Optimize RTL generation of loop
12368 tests when the condition is always true or always false.
12369 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12370 do-loops when the condition is always true.
12371 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12372 the for-expression is empty.
12374 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12376 * gcc.c (use_pipes): New flag.
12377 (process_command): Set it. Adjust check for -pipe conflicting
12378 with -time or -save-temps.
12379 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12380 %<SWITCH. Drop %| (without a SUFFIX).
12381 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12382 (give_switch): Third argument eliminated.
12383 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12384 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12385 (specs documentation comment): Update.
12387 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12388 config/svr4.h, config/i386/freebsd-aout.h,
12389 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12390 config/m68k/openbsd.h, config/mips/openbsd.h,
12391 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12392 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12393 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12394 * config/cris/cris.h: Update comment.
12396 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12397 error messages. Don't use %{^SWITCH}.
12398 * ada/misc.c (gnat_decode_option): Handle -I with a
12401 * f/lang-specs.h: Use %| and %m.
12402 * java/jvspec.c: Use %m and %(invoke_as). Change all
12403 uses of %{<SWITCH} to %<SWITCH.
12405 * doc/invoke.texi: Update documentation of specs.
12406 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12408 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12410 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12411 and STRICT_LOW_PART within SET_DEST.
12412 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12413 splitters, replacing pre-reload splitters.
12414 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12415 "*zero_extendqihi2_31"): New insns.
12416 ("*zero_extendqihi2_64"): Do not clobber CC.
12418 2002-09-18 Devang Patel <dpatel@apple.com>
12420 * cp/cp-tree.h: New prototype for walk_vtables().
12421 * cp/decl.c (walk_vtables_r): New function.
12422 (struct cp_binding_level): Add new members, namespaces,
12423 names_size and vtables.
12424 (add_decl_to_level): Add decl in namespaces or vtables
12425 chain, if conditions match.
12426 (walk_vtables): New function.
12427 (walk_namespaces_r): Travers separate namespace chain
12428 for namespace decls.
12429 (wrapup_globals_for_namespace): Use names_size instead
12431 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12432 walk_globals() to walk vtable decls.
12434 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12436 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12437 (DTORS_SECTION_ASM_OP): Ditto.
12438 (READONLY_DATA_SECTION_ASM_OP): Moved.
12439 (DATA_SECTION_ASM_OP): New.
12440 (SDATA_SECTION_ASM_OP): New.
12441 (BSS_SECTION_ASM_OP): New.
12442 (SBSS_SECTION_ASM_OP): New.
12443 (TEXT_SECTION_ASM_OP): New.
12445 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12447 * config/fp-bit.c: Follow spelling conventions.
12448 * config/d30v/d30v.c: Likewise.
12449 * config/d30v/d30v.h: Likewise.
12450 * config/fr30/fr30.c: Likewise.
12451 * config/fr30/fr30.h: Likewise.
12452 * config/fr30/fr30.md: Likewise.
12453 * config/frv/frv.c: Likewise.
12454 * config/frv/frv.h: Likewise.
12455 * config/h8300/h8300.c: Likewise.
12456 * config/h8300/lib1funcs.asm: Likewise.
12457 * config/i370/i370.c: Likewise.
12458 * config/i386/i386.h: Likewise.
12459 * config/i386/i386.md: Likewise.
12460 * config/i386/pentium.md: Likewise.
12461 * config/i386/winnt.c: Likewise.
12462 * config/i960/i960.c: Likewise.
12463 * config/ia64/ia64.h: Likewise.
12464 * config/ip2k/ip2k.c: Likewise.
12465 * config/ip2k/ip2k.h: Likewise.
12466 * config/ip2k/ip2k.md: Likewise.
12467 * config/ip2k/libgcc.S: Likewise.
12469 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12471 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12472 (GOTOFF_P): Extend to allow gotoff plus constant.
12474 2002-09-18 Richard Henderson <rth@redhat.com>
12476 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12477 with INSN_B before COND_EARLIEST. Don't check A and B for
12478 modification in condition range. Reorder INSN_B for A==B properly.
12479 (if_convert): Iterate until no matches for a block.
12481 2002-09-18 Richard Henderson <rth@redhat.com>
12483 * calls.c (store_one_arg): Rename default_align to parm_align;
12484 always adjust parm_align for downward padding.
12486 2002-09-18 Richard Henderson <rth@redhat.com>
12488 * toplev.c (backend_init): Move init_real_once invocation ...
12489 (do_compile): ... here.
12491 2002-09-18 Richard Henderson <rth@redhat.com>
12493 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12494 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12496 2002-09-18 Richard Henderson <rth@redhat.com>
12498 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12500 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12502 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12503 floatdisf2_internal1.
12504 (floatdisf2): New define_expand.
12505 (floatdisf2_internal2): Likewise.
12507 2002-09-18 Richard Henderson <rth@redhat.com>
12509 * real.c (sticky_rshift_significand): Collect sticky as
12510 unsigned long, not bool.
12512 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12514 * config/s390/s390.c (s390_address_cost): New function.
12515 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12516 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12517 (RTX_COST): Use COSTS_N_INSNS.
12519 2002-09-18 Douglas Rupp <rupp@gnat.com>
12520 Donn Terry <donnte@microsoft.com>
12522 * stor-layout.c (place_field): Handle alignment of whole
12523 structures when MSVC compatible bitfields are involved.
12524 Change method of computing location of MS bitfields to
12525 be compatible with #pragma pack(n).
12527 * tree.h (record_layout_info): Add new field
12528 remaining_in_alignment.
12530 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12531 (pragma pack): Add paragraph on MSVC bitfield packing.
12533 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12535 PR optimization/7967
12536 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12539 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12541 * config/s390/s390.c: Follow spelling conventions.
12542 * config/sh/lib1funcs.asm: Likewise.
12543 * config/sh/sh.c: Likewise.
12544 * config/sh/sh.h: Likewise.
12545 * config/sparc/sparc.c: Likewise.
12546 * config/sparc/sparc.h: Likewise.
12547 * config/sparc/sparc.md: Likewise.
12548 * config/stormy16/stormy16.c: Likewise.
12549 * config/stormy16/stormy16.h: Likewise.
12550 * config/v850/v850.c: Likewise.
12551 * config/v850/v850.h: Likewise.
12552 * config/vax/vax.c: Likewise.
12553 * config/vax/vax.h: Likewise.
12555 2002-09-18 Nick Clifton <nickc@redhat.com>
12557 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12558 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12559 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12561 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12563 * function.c (max_parm_reg_num): Remove.
12564 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12565 drop_through_at_end_p, move_cleanups_up,
12566 expand_end_case_dummy, case_index_expr_type): Likewise.
12567 * stor-layout.c (pos_from_byte): Likewise.
12568 * tree.c (chain_member_value, chain_member_purpose, listify,
12569 tree_int_cst_msb, index_type_equal): Likewise.
12570 * tree.h: Remove prototypes for unused functions.
12572 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12574 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12575 statement that the only translation is to en_UK.
12577 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12579 * config/alpha/alpha.c: Follow spelling conventions.
12580 * config/alpha/alpha.h: Likewise.
12581 * config/alpha/alpha.md: Likewise.
12582 * config/arc/arc.h: Likewise.
12583 * config/arm/arm.c: Likewise.
12584 * config/arm/arm.h: Likewise.
12585 * config/arm/arm.md: Likewise.
12586 * config/arm/pe.c: Likewise.
12587 * config/arm/unknown-elf.h: Likewise.
12588 * config/avr/avr.c: Likewise.
12589 * config/avr/avr.h: Likewise.
12590 * config/c4x/c4x.c: Likewise.
12591 * config/cris/cris.c: Likewise.
12592 * config/cris/cris.h: Likewise.
12594 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12596 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12597 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12598 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12600 2002-09-17 Dale Johannesen <dalej@apple.com>
12602 * cfgcleanup.c (try_forward_edges): Do not forward a
12603 branch to just after a loop exit before loop optimization;
12604 this interfered with doloop detection.
12606 2002-09-17 Nick Clifton <nickc@redhat.com>
12608 * config/arm/arm.c (output_return_instruction): Do not
12609 writeback the stack pointer when it is being loaded.
12610 (arm_output_epilogue): Likewise.
12612 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12614 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12615 generate a pseudo reg that receives the result of a libcall.
12616 (prepare_float_lib_cmp): Likewise.
12618 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12620 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12622 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12624 Fix PR/7014 and related objc bugs:
12625 * c-typeck.c (comp_target_types): Added a reflexive argument.
12626 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12627 callers to provide the appropriate reflexive argument.
12628 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12629 typechecking for all cases of comparisons and assignments,
12630 particularly the obscure and less common ones involving protocols.
12632 2002-09-17 Nick Clifton <nickc@redhat.com>
12634 * machmode.def (V1DImode): New mode. A single element vector.
12635 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12636 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12637 * tree.c (build_common_tree_nodes_2): Build
12638 unsigned_V1DI_type_node and V1D1_type_node.
12639 * c-common.c (c_common_type_for_mode): Return
12640 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12641 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12643 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12645 * doc/objc.texi (Constant string objects): Extended documentation
12646 to make clear that the constant string class ivar layout is
12649 2002-09-17 Roger Sayle <roger@eyesopen.com>
12651 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12652 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12654 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12656 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12657 * gcc.c (make_relative_prefix): Likewise.
12658 * loop.c (check_final_value): Likewise.
12659 * jump.c (init_label_info): Remove return value.
12660 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12662 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12664 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12665 (ASM_PN_FORMAT): Define.
12667 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12669 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12670 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12671 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12672 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12673 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12674 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12675 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12677 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12678 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12679 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12681 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12682 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12684 2002-09-16 Richard Henderson <rth@redhat.com>
12686 * expr.c (emit_block_move): Set memory block size as appropriate
12689 2002-09-16 Richard Henderson <rth@redhat.com>
12692 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12694 2002-09-16 Richard Henderson <rth@redhat.com>
12696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12697 as well as OFFSET for BITPOS.
12699 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12701 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12702 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12704 * doc/invoke.texi: Mention new aliases.
12706 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12708 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12709 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12711 * function.c (pad_below): Always compile.
12712 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12713 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12714 Pad below when the argument is not in a register and the padding
12715 direction is downward.
12717 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12718 (PAD_VARARGS_DOWN): Define.
12719 * pa.c (function_arg_padding): Revise padding directions to make them
12720 compatible with the 32 and 64-bit runtime architecture documentation.
12721 (hppa_va_arg): Add code to handle variable and size zero arguments
12722 passed by reference on TARGET_64BIT. Reformat.
12723 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12724 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12725 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12727 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12728 (RETURN_IN_MEMORY): Return size zero types in memory.
12729 (FUNCTION_VALUE): Return TFmode in general registers.
12730 (MUST_PASS_IN_STACK): Define.
12731 (FUNCTION_ARG_BOUNDARY): Simplify.
12732 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12734 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12736 2002-09-16 Richard Henderson <rth@redhat.com>
12738 * real.c (do_fix_trunc): New.
12739 (real_arithmetic): Call it.
12740 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12741 with a floating-point result mode.
12743 2002-09-16 Richard Henderson <rth@redhat.com>
12745 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12746 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12747 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12748 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12749 * builtins.c (fold_builtin_nan): New.
12750 (fold_builtin): Call it.
12751 * real.c (real_nan): Parse a non-empty string.
12752 (round_for_format): Fix NaN significand truncation.
12753 * real.h (real_nan): Return bool.
12754 * doc/extend.texi: Document new builtins.
12756 2002-09-16 Jason Merrill <jason@redhat.com>
12757 Danny Smith <dannysmith@users.sourceforge.net>
12759 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12760 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12761 (i386_pe_mark_dllimport): Not here.
12763 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12765 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12767 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12769 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12770 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12772 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12774 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12776 * calls.c (emit_library_call_value_1): Don't refer to
12777 hard_libcall_value.
12778 * optabs.c (prepare_float_lib_cmp): Likewise.
12780 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12782 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12785 The following changes are merged from pch-branch:
12787 * doc/gty.texi (GTY Options): Document %a.
12788 * gengtype.c (do_scalar_typedef): New function.
12789 (process_gc_options): Handle `length' option.
12790 (set_gc_used_type): A pointer to an array of structures doesn't
12791 qualify as a pointer to a structure.
12792 (output_escaped_param): Add `%a' escape.
12793 (write_gc_structure_fields): Allow 'desc' on array of unions.
12794 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12797 * gengtype.c (enum rtx_code): Make global.
12798 (rtx_format): Make global.
12800 (gen_rtx_next): New.
12801 (write_rtx_next): New.
12802 (adjust_field_rtx_def): Skip fields marked by chain_next.
12803 (open_base_files): Delete redundant prototype.
12804 (write_enum_defn): New.
12805 (output_mangled_typename): Correct abort call.
12806 (write_gc_marker_routine_for_structure): Handle chain_next and
12807 chain_prev options.
12808 (finish_root_table): Don't output redundant \n.
12809 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12810 * c-tree.h (union lang_tree_node): Add chain_next option.
12812 * gengtype.h (NUM_PARAM): New definition.
12813 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12814 * gengtype.c (find_param_structure): New.
12815 (adjust_field_type): Handle param<n>_is option.
12816 (process_gc_options): Detect use_params option. Update callers.
12817 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12818 'use_params' option.
12819 (open_base_files): Add splay-tree.h to list of files included.
12820 (output_mangled_typename): New.
12821 (write_gc_structure_fields): Update 'param' parameter to support
12822 multiple parameters. Change name mangling. Allow parameterized
12823 fields to have an apparent scalar type. Handle param<n>_is options,
12825 (write_gc_marker_routine_for_structure): Update for change to name
12826 mangling. Better guess the output file for parameterized types.
12827 (write_gc_types): Update for change to name mangling.
12828 (write_gc_root): Update for change to name mangling. Handle (ignore)
12829 param<n>_is options.
12830 * doc/gty.texi (GTY Options): Add description of param<n>_is
12831 options, use_params option.
12832 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12833 * gengtype-lex.l: Produce token for param<n>_is.
12834 * gengtype-yacc.y: Parse param<n>_is.
12836 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12838 * rtl.c: Update comment describing rtx_format.
12839 * rtl.h (union rtunion): Separate definition and typedef.
12840 (struct rtx_def): Use gengtype to mark.
12841 * Makefile.in (gengtype.o): Also depend on rtl.def.
12842 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12843 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12844 * ggc-common.c (ggc_mark_rtx_children): Delete.
12845 (ggc_mark_rtx_children_1): Delete.
12846 (gt_ggc_m_rtx_def): Delete.
12847 * gengtype.c (adjust_field_rtx_def): New.
12848 (adjust_field_type): Call adjust_field_rtx_def.
12849 (write_gc_structure_fields): Add 'default' case to switch if none
12850 is specified; remove unused code.
12852 * tree.h (struct tree_exp): Update for change to meaning
12854 * gengtype.c (adjust_field_tree_exp): New function.
12855 (adjust_field_type): Handle `tree_exp' special here.
12856 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12857 Handle new `dot' option.
12859 * gengtype.h: Make `info' a pointer-to-const.
12860 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12862 * gengtype.c (write_gc_structure_fields): Remove implementation
12863 of `always' option, add `default' option.
12864 * doc/gty.texi (GTY Options): Remove documentation of `always',
12867 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12869 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12871 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12873 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12875 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12876 instead of the *-protos.h file directly.
12877 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12878 * darwin.c (machopic_output_stub): Move prototype ...
12879 * darwin-protos.h (machopic_output_stub): ... here.
12880 * rs6000-protos.h (machopic_output_stub): Don't declare.
12882 2002-09-16 Richard Henderson <rth@redhat.com>
12884 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12886 2002-09-16 Richard Henderson <rth@redhat.com>
12888 * real.c, real.h: Rewrite from scratch.
12890 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12891 (paranoia): New target.
12892 * builtins.c (fold_builtin_inf): Use new real.h interface.
12893 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12894 * c-lex.c (interpret_float): Likewise.
12895 * emit-rtl.c (gen_lowpart_common): Likewise.
12896 * optabs.c (expand_float): Use real_2expN.
12897 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12898 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12899 (FLOAT_WORDS_BIG_ENDIAN): New.
12900 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12901 directly to REAL_VALUE_NEGATIVE.
12902 * loop.c (canonicalize_condition): Likewise.
12903 * simplify-rtx.c: Include tree.h.
12904 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12905 with floating-point result modes.
12906 * toplev.c (backend_init): Call init_real_once.
12908 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12909 * tree.c (build_real): Likewise.
12910 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12911 float_values, inited_float_values, check_float_value): Remove.
12912 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12913 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12914 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12915 (VAX_HALFWORD_ORDER): Remove.
12917 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12919 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12920 (s390_load_address): ... this new function.
12921 (s390_decompose_address): Allow the argument pointer and all
12922 virtual registers as 'pointer' registers.
12923 (s390_expand_plus_operand): Use s390_load_address.
12924 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12925 ("force_la_31"): New insn pattern.
12926 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12927 (s390_load_address): Add prototype.
12929 * config/s390/s390.c: Include "optabs.h".
12930 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12931 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12932 s390_expand_cmpstr): Add prototypes.
12933 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12934 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12935 for operands 0 and 1 to "memory_operand". Add type attribute.
12936 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12937 for operands 0 and 1 to "memory_operand". Add type attribute.
12938 ("movstrdi_long", "movstrsi_long"): Remove.
12939 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12940 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12941 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12942 ("clrstrsico"): Remove, replace by ...
12943 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12944 ("clrstrsi_64"): Rename to "clrstr_long_64".
12945 ("clrstrsi_31"): Rename to "clrstr_long_31".
12946 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12947 ("cmpstr_const"): Remove, replace by ...
12948 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12949 ("cmpstr_64"): Rename to "cmpstr_long_64".
12950 ("cmpstr_31"): Rename to "cmpstr_long_31".
12952 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12954 * ABOUT-NLS: Follow spelling conventions.
12955 * ChangeLog: Likewise.
12956 * ChangeLog.1: Likewise.
12957 * ChangeLog.2: Likewise.
12958 * ChangeLog.3: Likewise.
12959 * ChangeLog.4: Likewise.
12960 * ChangeLog.5: Likewise.
12961 * ChangeLog.6: Likewise.
12962 * FSFChangeLog.10: Likewise.
12963 * FSFChangeLog.11: Likewise.
12964 * c-common.c: Likewise.
12965 * c-lex.c: Likewise.
12966 * c-objc-common.c: Likewise.
12967 * cppexp.c: Likewise.
12968 * cppinit.c: Likewise.
12969 * cpplex.c: Likewise.
12970 * doloop.c: Likewise.
12971 * flow.c: Likewise.
12972 * function.c: Likewise.
12973 * integrate.c: Likewise.
12974 * loop.c: Likewise.
12975 * reg-stack.c: Likewise.
12976 * reload.h: Likewise.
12979 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12982 * vmsdbgout.c: Include "target.h".
12984 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12986 * ChangeLog: Follow spelling conventions.
12987 * ChangeLog.0: Likewise.
12988 * ChangeLog.1: Likewise.
12989 * ChangeLog.2: Likewise.
12990 * ChangeLog.4: Likewise.
12991 * ChangeLog.6: Likewise.
12992 * config.gcc: Likewise.
12993 * dwarfout.c: Likewise.
12994 * reload1.c: Likewise.
12995 * simplify-rtx.c: Likewise.
12996 * unwind-sjlj.c: Likewise.
12997 * config/avr/avr.h: Likewise.
12998 * config/d30v/d30v.h: Likewise.
12999 * config/frv/frv.c: Likewise.
13000 * config/frv/frv.h: Likewise.
13001 * config/ip2k/ip2k.h: Likewise.
13002 * config/m88k/m88k-move.sh: Likewise.
13003 * config/stormy16/stormy16.c: Likewise.
13004 * config/stormy16/stormy16.h: Likewise.
13005 * doc/extend.texi: Likewise.
13006 * doc/interface.texi: Likewise.
13007 * doc/invoke.texi: Likewise.
13008 * doc/md.texi: Likewise.
13009 * doc/rtl.texi: Likewise.
13010 * doc/tm.texi: Likewise.
13011 * doc/trouble.texi: Likewise.
13012 * ginclude/float.h: Likewise.
13013 * treelang/treelang.texi: Likewise.
13015 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13017 * i386-protos.h (i386_pe_dllexport_name_p,
13018 i386_pe_dllimport_name_p, i386_pe_unique_section,
13019 i386_pe_declare_function_type, i386_pe_record_external_function,
13020 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13022 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13023 * i386/t-interix (winnt.o): Likewise.
13025 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13027 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13029 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13030 MIPS ABI CPP macros.
13031 (TARGET_CPU_CPP_BUILTINS): Redefine.
13032 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13033 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13035 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13037 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13039 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13041 * ChangeLog: Follow spelling conventions.
13042 * ChangeLog.0: Likewise.
13043 * ChangeLog.1: Likewise.
13044 * ChangeLog.2: Likewise.
13045 * ChangeLog.3: Likewise.
13046 * ChangeLog.4: Likewise.
13047 * ChangeLog.5: Likewise.
13048 * ChangeLog.6: Likewise.
13049 * FSFChangeLog.10: Likewise.
13050 * FSFChangeLog.11: Likewise.
13051 * c-common.c: Likewise.
13052 * c-common.h: Likewise.
13053 * c-format.c: Likewise.
13054 * c-opts.c: Likewise.
13055 * cpplib.c: Likewise.
13056 * langhooks.h: Likewise.
13057 * real.c: Likewise.
13058 * reg-stack.c: Likewise.
13059 * toplev.c: Likewise.
13060 * config/arm/arm.c: Likewise.
13061 * config/arm/arm.md: Likewise.
13062 * config/arm/linux-gas.h: Likewise.
13063 * config/arm/netbsd.h: Likewise.
13064 * config/c4x/c4x.c: Likewise.
13065 * config/c4x/c4x.h: Likewise.
13066 * config/c4x/c4x.md: Likewise.
13067 * config/c4x/libgcc.S: Likewise.
13068 * config/fr30/fr30.md: Likewise.
13069 * config/frv/frv.md: Likewise.
13070 * config/ia64/ia64.md: Likewise.
13071 * config/mips/mips.h: Likewise.
13072 * config/mn10300/mn10300.c: Likewise.
13073 * config/stormy16/stormy16.c: Likewise.
13074 * config/v850/v850.md: Likewise.
13075 * doc/extend.texi: Likewise.
13076 * doc/invoke.texi: Likewise.
13077 * doc/md.texi: Likewise.
13079 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13081 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13082 library if -pthread is specified.
13084 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13086 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13087 for --enable-threads=yes and --enable-threads=posix.
13089 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13091 * config/sparc/cypress.md: Replace Sparc with SPARC.
13092 * config/sparc/freebsd.h: Likewise.
13093 * config/sparc/gmon-sol2.c: Likewise.
13094 * config/sparc/hypersparc.md: Likewise.
13095 * config/sparc/lb1spc.asm: Likewise.
13096 * config/sparc/lb1spl.asm: Likewise.
13097 * config/sparc/linux.h: Likewise.
13098 * config/sparc/linux64.h: Likewise.
13099 * config/sparc/lynx.h: Likewise.
13100 * config/sparc/sol2.h: Likewise.
13101 * config/sparc/sparc-modes.def: Likewise.
13102 * config/sparc/sparc.c: Likewise.
13103 * config/sparc/sparc.h: Likewise.
13104 * config/sparc/sparc.md: Likewise.
13105 * config/sparc/sparclet.md: Likewise.
13106 * config/sparc/supersparc.md: Likewise.
13107 * config/sparc/sysv4.h: Likewise.
13108 * config/sparc/vxsim.h: Likewise.
13109 * config/sparc/vxsparc64.h: Likewise.
13111 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13113 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13114 * collect2.c (ignore_library, aix_std_libs): Move into the context
13116 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13117 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13118 * m88k.c (output_call): Wrap variables with macro controlling use.
13119 * rs6000.md: Likewise. Const-ify variable.
13120 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13121 * final.c (only_leaf_regs_used): Likewise.
13122 * regrename.c (maybe_mode_change): Mark parameter with
13124 * reload.c (find_valid_class): Likewise. Likewise for variable.
13125 (find_reloads_address_1): Likewise.
13126 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13128 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13130 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13132 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13134 * ChangeLog: Follow spelling conventions.
13135 * ChangeLog.0: Likewise.
13136 * ChangeLog.2: Likewise.
13137 * ChangeLog.3: Likewise.
13138 * ChangeLog.4: Likewise.
13139 * ChangeLog.5: Likewise.
13140 * ChangeLog.6: Likewise.
13141 * cppfiles.c: Likewise.
13142 * cppinit.c: Likewise.
13143 * cpplib.h: Likewise.
13145 * debug.h: Likewise.
13147 * dominance.c: Likewise.
13148 * hashtable.c: Likewise.
13149 * hashtable.h: Likewise.
13150 * loop.c: Likewise.
13151 * config/arm/README-interworking: Likewise.
13152 * config/arm/arm.c: Likewise.
13153 * config/arm/arm.h: Likewise.
13154 * config/arm/arm.md: Likewise.
13155 * config/dsp16xx/dsp16xx.h: Likewise.
13156 * config/frv/frv.c: Likewise.
13157 * config/frv/frv.h: Likewise.
13158 * config/ip2k/ip2k.h: Likewise.
13159 * config/rs6000/rs6000.c: Likewise.
13160 * config/stormy16/stormy-abi: Likewise.
13161 * config/stormy16/stormy16.h: Likewise.
13162 * config/v850/v850.c: Likewise.
13164 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13166 * loop.c: Fix a comment typo.
13168 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13170 * config/fr30/fr30.h: Fix comment typos.
13171 * config/frv/frv.c: Likewise.
13172 * config/i386/xmmintrin.h: Likewise.
13173 * config/mips/mips.c: Likewise.
13174 * config/sh/sh.c: Likewise.
13176 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13178 * haifa-sched.c: Follow spelling conventions.
13179 * regclass.c: Likewise.
13180 * regrename.c: Likewise.
13181 * config/fp-bit.c: Likewise.
13182 * config/frv/frv.h: Likewise.
13183 * config/m88k/m88k.c: Likewise.
13184 * config/mcore/mcore.c: Likewise.
13185 * config/rs6000/darwin.h: Likewise.
13186 * config/rs6000/gnu.h: Likewise.
13187 * config/rs6000/linux.h: Likewise.
13188 * config/rs6000/linux64.h: Likewise.
13189 * config/rs6000/rs6000.c: Likewise.
13190 * config/rs6000/rs6000.h: Likewise.
13191 * config/sh/sh.c: Likewise.
13192 * config/sparc/sparc.c: Likewise.
13193 * config/sparc/ultra1_2.md: Likewise.
13195 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13197 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13198 memory operand when source is 0 (K constraint).
13199 ("movsi_internal"): Likewise.
13200 ("movdf_internal"): Likewise.
13201 ("movsf_internal"): Likewise.
13203 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13205 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13206 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13207 (rs6000_xcoff_encode_section_info): Likewise.
13208 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13210 2002-09-10 Theodore A. Roth <troth@verinet.com>
13212 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13214 2002-09-13 Roger Sayle <roger@eyesopen.com>
13216 * stmt.c (struct nexting): Remove unused alt_end_label field.
13217 (expand_start_loop): Delete initialization of alt_end_label.
13218 (expand_start_null_loop): Likewise.
13219 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13221 2002-09-13 Richard Henderson <rth@redhat.com>
13223 * Makefile.in (toplev.o): Depend on real.h.
13224 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13226 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13228 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13229 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13230 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13232 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13234 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13236 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13238 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13239 ia64*-*-linux*): Set extra_parts.
13240 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13241 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13243 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13245 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13246 * config/h8300/h8300.c: Likewise.
13247 * config/h8300/h8300.h: Likewise.
13248 * config/h8300/h8300.md: Likewise.
13249 * doc/invoke.texi: Likewise.
13251 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13253 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13255 2002-09-13 Richard Henderson <rth@redhat.com>
13257 * config/alpha/alpha.md (attr type): Add callpal.
13258 (imb, trap, load_tp, set_tp): Use it.
13259 * config/alpha/ev4.md (ev4_callpal): New.
13260 * config/alpha/ev5.md (ev5_callpal): New.
13261 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13262 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13263 (alphaev5_insn_pipe): Likewise.
13265 2002-09-13 Andreas Jaeger <aj@suse.de>
13267 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13269 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13271 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13272 LIB2ADDEH): New, set to NULL.
13273 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13275 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13277 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13278 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13279 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13281 (_U_Qfneg): Remove.
13283 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13285 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13286 for H8/300, H8S aa:8 mode.
13287 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13288 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13289 for H8/300 aa:8 mode.
13291 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13293 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13296 2002-09-12 Richard Henderson <rth@redhat.com>
13298 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13299 (print-rtl.o): Don't define GENERATOR_FILE.
13300 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13301 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13302 unless GENERATOR_FILE.
13304 2002-09-12 Stan Shebs <shebs@apple.com>
13306 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13307 * config/i386/darwin.h: ... instead of here.
13309 * target.h (struct gcc_target): New field
13310 terminate_dw2_eh_frame_info.
13311 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13312 (TARGET_INITIALIZER): Add it.
13313 * dwarf2out.c (output_call_frame_info): Use target hook.
13314 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13315 ASM_OUTPUT_DWARF_DELTA if defined.
13316 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13317 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13318 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13319 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13320 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13321 (powerpc-*-darwin*): Ditto.
13322 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13323 to work correctly for Darwin.
13324 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13325 (STARTFILE_SPEC): Add crtbegin.o.
13326 (ENDFILE_SPEC): Define.
13327 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13328 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13329 (ASM_OUTPUT_DWARF_DELTA): Define.
13330 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13331 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13333 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13335 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13336 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13337 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13339 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13341 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13342 * defaults.h: ... here.
13344 2002-09-12 Richard Henderson <rth@redhat.com>
13346 * vax.c: Include tree.h earlier.
13348 2002-09-12 Stan Shebs <shebs@apple.com>
13350 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13351 (machopic_operand_p): Ditto.
13353 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13355 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13356 Fix a comment typo.
13358 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13360 * toplev.c (do_abort): Fix a comment typo.
13362 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13364 * cselib.c: Fix comment formatting.
13365 * gengtype.c: Likewise.
13367 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13369 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13370 (udivmodhi4): Likewise.
13372 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13373 Roger Sayle <roger@eyesopen.com>
13375 * i386.c (any_fp_register_operand, fp_register_operand,
13376 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13377 New predicate functions.
13378 * i386-protos.h: Add their prototypes.
13379 * i386.h: Add them to PREDICATE_CODES.
13380 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13381 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13382 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13383 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13384 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13385 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13386 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13387 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13388 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13389 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13390 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13391 Use these new predicates to simplify and correct the use of
13392 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13394 2002-09-12 Jason Merrill <jason@redhat.com>
13396 * diagnostic.c (output_add_identifier): New fn.
13397 * diagnostic.h: Declare it.
13399 * calls.c (store_one_arg): Use size_in_bytes to determine the
13400 amount of space to push.
13402 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13404 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13406 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13408 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13409 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13410 (s390_select_ccmode): Likewise.
13411 (s390_branch_condition_mask): Likewise.
13412 (optimization_options): Do not set flag_branch_on_count.
13413 (s390_split_branches): Handle doloop branches.
13414 (s390_chunkify_pool): Likewise.
13415 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13416 ("doloop_end"): New expander.
13417 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13418 associated splitters): New.
13420 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13422 * genattrtab.c (simplify_cond): Remove unused variable(s).
13423 * global.c (record_conflicts): Likewise.
13424 * jump.c (rebuild_jump_labels): Likewise.
13425 * loop.c (scan_loop, check_final_value): Likewise.
13426 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13427 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13428 * rtlanal.c (reg_set_p): Likewise.
13429 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13430 * genautomata.c (empty_reserv): Remove.
13431 * loop.c (max_luid): Likewise.
13432 * sched-rgn.c (bitlst_table_size): Likewise.
13434 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13436 Reimplement gcov format.
13437 * gcov-io.h: Replace.
13438 * gcov.c: Reimplement.
13439 * gcov-iov.c: New file.
13440 * gcov-dump.c: New file.
13441 * libgcc2.c (L_bb): Replace with ...
13442 (L_gcov): ... this.
13443 (struct bb_function_info, struct bb): Remove.
13444 (inhibit_libc): Never inhibit.
13445 (gcov_list, gcov_crc): New static variables.
13446 (gcov_version_mismatch): New static function.
13447 (__bb_exit_func): Renamed to ...
13448 (__gcov_exit): ... here. Made static. Reimplement.
13449 (__gcov_init_func): Rename to ...
13450 (__gcov_init): ... here. Check version, update crc.
13451 (__bb_fork_func): Rename to ...
13452 (__gcov_flush): ... here.
13453 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13454 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13455 * calls.c (expand_call): Call __gcov_flush.
13456 * profile.c (bb_file, last_bb_file_name): Remove.
13457 (bbg_file_name): New global variable.
13458 (output_gcov_string): Remove.
13459 (get_exec_counts): Reimplement.
13460 (branch_prob): Reimplement gcov file writing.
13461 (init_branch_prob): Create bbg_file_name, don't create
13463 (end_branch_prob): Adjust. Don't remove counter file when
13464 instrumenting ourselves.
13465 (create_profiler): Adjust.
13466 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13467 point to gcov-io.h.
13468 * Makefile.in (LANGUAGES): Add gcov-dump.
13469 (coverageexts): Remove .bb.
13470 (STAGESTUFF): Add gcov-dump.
13471 (LIB2FUNCS_ST): Replace _bb with _gcov.
13472 (profile.o): Depend on gcov-iov.h.
13473 (final.o): Don't depend on profile.h, gcov.h.
13474 (gcov.o): Depend on gcov-iov.h.
13475 (gcov-iov.o): New target.
13476 (gcov-iov): New target.
13477 (gcov-iov.h): New target.
13478 (gcov-dump.o): New target.
13479 (GCOV_DUMP_OBJS): New variable.
13480 (gcov-dump): New target.
13481 (distclean): Remove coverageexts.
13482 (stage1): Remove coverageexts.
13484 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13486 * fold-const.c (make_range): Only narrow to signed range if
13487 the signed range is smaller than the unsigned range.
13489 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13491 * emit-rtl.c (set_mem_size): New function.
13492 * expr.h (set_mem_size): Declare.
13493 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13494 (expand_block_move): Instead, use adjust_address and
13495 replace_equiv_address to generate proper aliasing info.
13496 Move common code out of conditionals. Localize vars.
13498 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13500 * optabs.c (expand_binop): Minor cleanup.
13501 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13503 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13505 * print-tree.c (print_node): Print the restrict qualifier.
13507 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13509 * doc/install.texi: Fix typos.
13511 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13513 * Makefile.in: Remove all references to s-under and underscore.c.
13514 * collect2.c, tlink.c: Change all uses of prepends_underscore
13515 to look directly at USER_LABEL_PREFIX.
13517 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13519 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13520 alignment to csect.
13521 (rs6000_xcoff_unique_section): Only set section name for public
13523 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13524 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13525 duplicate definition.
13527 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13529 * pa.md (extzv): Check predicates before emitting extzv_32.
13532 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13534 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13535 (MAX_MOVE_MAX): Define.
13536 (MOVE_BY_PIECES_P): Define.
13537 (CLEAR_BY_PIECES_P): Define.
13539 2002-09-10 Denis Chertykov <denisc@overta.ru>
13541 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13543 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13546 * arm.md (insv): Use reg_or_int_operand for operand[3].
13548 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13550 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13551 inside macro. Correct function definition typo.
13552 (rs6000_xcoff_section_type_flags): New function.
13553 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13554 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13555 with appropriate PIC test.
13556 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13557 determine readonly.
13558 (rs6000_binds_local_p): Combine PIC flags.
13559 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13560 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13562 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13564 * h8300.md: Fix signed/unsigned warnings.
13565 * mcore.md: Likewise.
13566 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13568 2002-09-09 Per Bothner <per@bothner.com>
13570 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13571 characters, and only print TREE_STRING_LENGTH chars.
13573 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13575 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13576 (ASM_FILE_END) New.
13577 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13578 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13579 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13580 of external functions if TARGET_HPUX_LD is true.
13581 (ia64_hpux_add_extern_decl): New, routine to put names on
13582 list of external functions.
13583 (ia64_hpux_asm_file_end): Put out declarations for external
13584 functions if and only if they are used.
13586 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13588 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13589 on TARGET_64BIT before pic register restore.
13591 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13593 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13594 (TARGET_HAVE_TLS): New description.
13596 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13598 * doc/extend.texi (Statement Exprs): Fix broken link.
13600 2002-09-09 Denis Chertykov <denisc@overta.ru>
13602 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13603 right conversion of operands[1].
13605 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13607 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13608 commutative. Use "nonimmediate_operand" instead of "register_operand"
13609 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13611 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13614 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13615 mark as commutative. Use "nonimmediate_operand" instead of
13616 "register_operand" as predicate for operand 1.
13618 ("movstrictsi"): Fix typo in insn name.
13620 2002-09-09 Jan Hubicka <jh@suse.cz>
13622 * i386.c (index_register_operand): New.
13623 * i386.h (predicate_codes): Add new predicate.
13624 * i386.md (lea_general_*): Use index_register_operand
13625 (ashift to lea splitter): Do not produce invalid leas
13626 (ashift to mov+ashift split): New.
13628 2002-09-09 Nick Clifton <nickc@redhat.com>
13630 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13633 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13634 J"orn Rennecke <joern.rennecke@superh.com>
13636 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13638 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13640 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13641 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13644 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13646 * basic_block.h (gcov_type): Explain why it is signed.
13647 * final.c: Don't include profile.h.
13648 (struct function_list, functions_head, functions_tail,
13649 end_final): Moved to profile.c
13650 (final): Move arc chaining code to profile.c.
13651 * function.c (prepare_function_start): Remove duplicate line.
13652 * output.h (end_final): Remove prototype.
13653 * predict.c (estimate_loops_at_level): Use gcov_type.
13654 * profile.c (struct function_list, functions_head,
13655 functions_tail): Moved from final.c
13656 (need_func_profiler): Remove.
13657 (instrument_edges): Don't set need_func_profiler.
13658 (get_exec_counts): Avoid signed/unsigned warning.
13659 (compute_checksum): Use crc32.
13660 (branch_prob): Adjust. Chain onto functions_head.
13661 (init_branch_prob): Absorb init_edge_profiler.
13662 (init_edge_profiler): Remove.
13663 (create_profiler): Moved and renamed from final.c:end_final.
13664 Emit data and constructor.
13665 (output_func_start_profiler): Remove.
13666 * profile.h (struct profile_info): checksum is unsigned.
13667 * rtl.h (output_func_start_profiler): Remove prototype.
13668 (create_profiler): Declare.
13669 * toplev.c (compile_file): Call create_profiler, if instrumenting
13670 arcs. Don't call end_final.
13672 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13674 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13676 2002-09-08 Richard Henderson <rth@redhat.com>
13678 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13679 (DW_OP_GNU_push_tls_address): New.
13680 (DW_OP_lo_user): Fix.
13681 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13682 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13683 (size_of_loc_descr): Likewise.
13684 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13685 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13686 (loc_descriptor_from_tree): Handle TLS variables.
13687 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13688 (add_location_or_const_value_attribute): ... not here. Defer
13689 to loc_descriptor_from_tree for TLS variables.
13691 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13692 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13693 * config/i386/i386-protos.h: Update.
13695 2002-09-08 Roger Sayle <roger@eyesopen.com>
13697 PR optimization/6405
13698 * unroll.c (loop_iterations): last_loop_insn should be the previous
13699 non-note instruction before loop->end.
13700 * loop.c (strength_reduce): The conditional jump is the last
13701 non-note instruction before loop->end (as above).
13703 2002-09-08 Roger Sayle <roger@eyesopen.com>
13705 * combine.c (try_combine): Handle the case that undobuf.other_insn
13706 has been turned into a return or unconditional jump, by inserting
13707 a BARRIER if necessary.
13708 (simplify_set): Test if a condition code setter has a constant
13709 comparison at compile time, if so convert this insn to a no-op move
13710 and update/simplify the condition code user (undobuf.other_insn).
13712 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13714 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13715 (CLEAR_INSN_CACHE): Define.
13717 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13719 * basic-block.h: Fix comment formatting.
13720 * c-common.c: Likewise.
13721 * c-common.h: Likewise.
13722 * c-lex.c: Likewise.
13723 * c-pretty-print.c: Likewise.
13724 * cfglayout.c: Likewise.
13725 * cfgloop.c: Likewise.
13726 * defaults.h: Likewise.
13727 * et-forest.c: Likewise.
13728 * explow.c: Likewise.
13729 * function.h: Likewise.
13730 * gcov.c: Likewise.
13731 * genattrtab.c: Likewise.
13732 * gengtype.c: Likewise.
13733 * ifcvt.c: Likewise.
13734 * libgcc2.c: Likewise.
13735 * loop.c: Likewise.
13736 * profile.c: Likewise.
13737 * ra-build.c: Likewise.
13738 * real.c: Likewise.
13740 * tracer.c: Likewise.
13741 * tree-inline.c: Likewise.
13742 * varasm.c: Likewise.
13744 2002-09-08 Jan Hubicka <jh@suse.cz>
13746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13749 * loop.c (loop_givs_reduce): Emit addition after.
13751 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13753 * varasm.c (default_assemble_visibility): Rename from
13754 assemble_visibility.
13755 * output.h: Here too.
13756 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13757 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13759 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13761 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13762 find_reloads_address.
13764 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13766 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13767 (anonymous pattern): Likewise.
13769 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13771 * machmode.def: Add modes for half-float vectors.
13773 2002-09-07 Scott Snyder <snyder@fnal.gov>
13776 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13778 2002-09-07 Roger Sayle <roger@eyesopen.com>
13780 * basic-block.h (struct loop): Remove unused cont_dominator field.
13782 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13784 * varasm.c (decode_rtx_const): Don't check undefined field for
13787 2002-09-07 Glen Nakamura <glen@imodulo.com>
13790 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13791 to reg_last->sets after flushing the dependency lists to guarantee
13792 that subsequent clobbers will be dependent on it.
13794 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13796 * combine.c (simplify_shift_const): Calculate rotate count
13797 correctly for vector operands.
13799 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13801 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13802 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13803 tree_expr_nonnegative_p.
13804 (build_conditional_expr): Likewise.
13805 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13807 2002-09-07 Richard Henderson <rth@redhat.com>
13809 * builtins.def (inf, inff, infl): Mark const.
13810 (huge_val, huge_valf, huge_vall): Likewise.
13811 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13813 * real.c (ereal_inf): Clear E before use.
13815 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13817 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13818 an expander and an anonymous pattern. Zero out the upper half
13819 of the dividend in the expander.
13820 (udivmodqi4): Likewise.
13822 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13824 * config/h8300/h8300.c: Fix formatting.
13825 * config/h8300/h8300.h: Likewise.
13826 * config/h8300/h8300.md: Likewise.
13828 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13830 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13833 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13835 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13837 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13839 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13841 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13842 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13843 (TARGET_ASM_OUT): Add the above here.
13844 * target.h (struct gcc_target): Add "visibility" field.
13845 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13846 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13847 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13848 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13850 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13852 * c-lang.c (objc_is_id): New stub.
13853 * c-tree.h (objc_is_id): New forward declaration.
13854 * c-typeck.c (build_c_cast): Do not strip protocol
13855 qualifiers from 'id' type.
13856 * objc/objc-act.c (objc_comptypes): Correct handling
13857 of protocol qualifiers.
13860 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13862 * pentium.md (pentium-firstvboth): Fix typo.
13864 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13866 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13867 (enum shift_type, enum h8_cpu): Likewise.
13868 (INL, ROT, LOP, SPC macros): Likewise.
13869 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13871 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13872 space efficient algorithms when optimize for codesize.
13874 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13876 Fix PR/1727 and long-standing failing testcase
13877 objc/formal-protocol-6.m.
13878 * objc-act.c (build_protocol_expr): If compiling for the GNU
13879 runtime, create a list of Protocol statically allocated instances
13880 if it doesn't exist, then add the Protocol object to this same
13882 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13883 instead of TREE_CHAIN.
13885 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13887 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13888 10k. Fixed category dumping - print out category names with the
13889 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13891 (finish_objc): Fixed the -gen-decls option. It was printing out
13892 only the last class. Dump an interface declaration of all classes
13893 being compiled instead.
13895 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13897 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13899 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13900 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13901 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13902 rather than GEN_INT.
13903 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13904 (return_addr_mask, *check_arch2): New.
13906 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13908 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13909 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13910 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13911 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13912 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13913 "adddf3", "*adddf3", "*adddf3_ibm",
13914 "addsf3", "*addsf3", "*addsf3_ibm",
13915 "muldi3", "mulsi3", "mulsidi3",
13916 "muldf3", "*muldf3", "*muldf3_ibm",
13917 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13918 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13919 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13920 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13921 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13922 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13923 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13924 instead of "register_operand" as predicate for "%0" operand.
13926 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13928 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13929 unconditionally when gcc_cv_as_flags64 checks are gone.
13930 * configure: Rebuilt.
13932 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13934 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13935 2002-07-26 change. Comment.
13937 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13939 * frv.c (frv_unique_section, frv_select_section,
13940 frv_select_rtx_section): Delete.
13941 (frv_in_small_data_p): New.
13942 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13943 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13944 (TARGET_IN_SMALL_DATA_P): Define.
13946 2002-09-05 Dale Johannesen <dalej@apple.com>
13948 * reload1.c (reload): Retain only those memory clobbers
13949 added for variable-array handling.
13951 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13953 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13954 return-in-memory rules.
13955 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13957 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13959 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13960 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13962 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13964 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13965 not a compile-time constant for the non-IBM case.
13966 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13968 * config/arm/arm.c (arm_float_words_big_endian): New function.
13969 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13970 if TARGET_VFP and not TARGET_HARD_FLOAT.
13971 (ARM_FLAG_VFP, TARGET_VFP): Define.
13972 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13974 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13976 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13977 URLs. Fix AIX wording.
13979 2002-09-05 Stan Shebs <shebs@apple.com>
13981 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13982 -fPIC equivalent on Darwin.
13984 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13986 * sh.c (sh_expand_builtin): Return early if encountering an
13987 error_mark for a type.
13989 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13991 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13992 double-word scratch register.
13993 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13995 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13996 "*cli"): Replace s_operand by memory_operand.
13997 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13999 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14001 * config/h8300/h8300.c (asm_file_start): Add a missing
14004 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14006 * c-typeck.c (build_function_call): Remove unused variable(s).
14007 (build_c_cast): Likewise.
14008 * calls.c (rtx_for_function_call): Likewise.
14009 * cfglayout.c (duplicate_insn_chain): Likewise.
14010 * cfgloop.c (flow_loop_nodes_find): Likewise.
14011 * cfgrtl.c (split_edge): Likewise.
14012 * df.c (df_ref_create): Likewise.
14013 * except.c (expand_end_catch): Likewise.
14014 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14015 * function.c (emit_return_into_block): Likewise.
14016 (reposition_prologue_and_epilogue_notes): Likewise.
14017 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14018 * combine.c (subst_prev_insn, need_refresh): Remove.
14019 * dwarf2out.c (primary_filename): Remove.
14020 * final.c (new_block): Remove.
14021 * gcse.c (orig_bb_count): Remove.
14023 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14025 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14026 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14027 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14028 directly instead of using a function pointer.
14030 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14032 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14033 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14034 (ix86_output_addr_diff_elt) Likewise.
14035 (x86_output_mi_thunk) Likewise.
14036 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14038 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14040 * frv.c (frv_encode_section_info): Fix error in last change.
14042 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14044 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14045 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14046 (TARGET_BINDS_LOCAL_P): Define.
14047 (rs6000_override_options): Save original flag_pic value.
14048 (rs6000_elf_select_section): Call default_elf_select_section_1.
14049 (rs6000_elf_unique_section): Call default_unique_section_1.
14050 (rs6000_elf_in_small_data_p): New function.
14051 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14052 (rs6000_xcoff_select_section): Update based on defaults.
14053 (rs6000_xcoff_unique_section): Set to basic name if not common.
14054 (rs6000_binds_local_p): New function.
14055 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14056 targetm.have_srodata_section if SDATA_EABI.
14057 (TARGET_IN_SMALL_DATA_P): Define.
14059 2002-09-04 Dale Johannesen <dalej@apple.com>
14061 * varasm.c (struct rtx_const, decode_rtx_const):
14062 Make veclo and vechi fields not share storage.
14064 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14066 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14068 (move_movables): Abort if we see the first insn of a libcall.
14070 2002-09-04 Richard Henderson <rth@redhat.com>
14072 * builtin-types.def (BT_FN_FLOAT): New.
14073 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14074 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14075 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14076 * builtins.c (fold_builtin_inf): New.
14077 (fold_builtin): Call it.
14078 * real.c (ereal_inf): New.
14079 * real.h: Declare it.
14080 * doc/extend.texi: Document new builtins.
14082 2002-09-04 Richard Henderson <rth@redhat.com>
14084 * cse.c (cse_insn): Avoid subreg games if the equivalence
14085 is already in the proper mode.
14087 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14090 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14092 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14094 * pa.md (setccfp0, setccfp1): New patterns.
14096 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14098 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14099 frv_select_section, frv_select_rtx_section,
14100 frv_encode_section_info, frv_unique_section): Delete.
14101 * frv.c: Update for target hooks.
14102 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14103 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14104 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14106 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14108 * ip2k-protos.h (function_prologue, function_epilogue,
14109 encode_section_info): Update to match target hook specification.
14110 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14111 (function_prologue, function_epilogue, encode_section_info):
14112 Update to match target hook specification.
14113 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14114 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14115 (NOTICE_UPDATE_CC): Cast to void.
14116 * ip2k.md: Add defaults in switch statements.
14118 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14120 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14123 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14125 * config/sparc/t-netbsd64: Disable multilib for now.
14127 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14129 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14130 * target.h (gcc_target): Add have_srodata_section member.
14131 * varasm.c (section_category): Add SECCAT_SRODATA.
14132 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14133 READONLY_SDATA_SECTION defined.
14134 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14135 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14136 (default_unique_section_1): Likewise.
14138 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14140 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14141 into DImode pieces.
14143 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14144 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14145 for floating-point register class.
14146 * pa.c (function_arg): Fix handling of modes wider than one word for
14149 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14151 * combine.c (make_compound_operation): Don't generate zero / sign
14152 extensions in floating point modes.
14154 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14156 * doc/c-tree.texi: Fix overfull hboxes.
14157 * doc/cppopts.texi: Ditto.
14158 * doc/extend.texi: Ditto.
14159 * doc/gty.texi: Ditto.
14160 * doc/invoke.texi: Ditto.
14161 * doc/makefile.texi: Ditto.
14162 * doc/rtl.texi: Ditto.
14163 * doc/standards.texi: Ditto.
14164 * doc/tm.texi: Ditto.
14166 2002-09-04 Richard Henderson <rth@redhat.com>
14168 * c-common.c (builtin_define_with_hex_fp_value): New.
14169 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14171 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14173 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14174 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14175 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14176 Warn that these options can break ABI compatibility.
14178 2002-09-04 Richard Henderson <rth@redhat.com>
14180 * real.c (ereal_to_decimal): Add digits parameter.
14181 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14182 * c-pretty-print.c (pp_c_real_literal): Update call.
14183 * print-rtl.c (print_rtx): Likewise.
14184 * print-tree.c (print_node_brief, print_node): Likewise.
14185 * sched-vis.c (print_value): Likewise.
14186 * config/arc/arc.c (arc_print_operand): Likewise.
14187 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14188 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14189 * config/i386/i386.c (print_operand): Likewise.
14190 * config/i960/i960.c (i960_print_operand): Likewise.
14191 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14192 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14193 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14194 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14195 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14196 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14197 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14198 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14199 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14200 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14201 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14202 * config/mips/mips.c (print_operand): Likewise.
14203 * config/ns32k/ns32k.c (print_operand): Likewise.
14204 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14205 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14206 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14208 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14210 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14211 xtensa_multibss_section_type_flags.
14212 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14214 2002-09-04 Richard Henderson <rth@redhat.com>
14216 * doc/install-old.texi: Don't mention enquire.
14217 * doc/sourcebuild.texi: Update float.h description.
14219 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14221 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14223 2002-09-03 Roger Sayle <roger@eyesopen.com>
14225 * builtins.c (build_function_call_expr): Remove prototype, export
14226 as non-static and add a comment above function definition.
14227 (builtin_mathfn_code): New function to check for math builtins.
14228 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14229 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14230 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14231 log(sqrt(x)) as log(x)/2.0.
14233 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14234 in new "builtins.c" section. Place the build_range_type prototype
14235 with the other prototypes from "tree.c".
14237 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14238 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14239 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14240 x/exp(y) as x*exp(-y).
14242 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14244 * varasm.c (default_section_type_flags): Append _1 to name with
14245 shlib parameter. Use original name to call new function with
14247 (decl_readonly_section): Likewise.
14248 (default_elf_select_section): Likewise.
14249 (default_unique_section): Likewise.
14250 (default_bind_local_p): Likewise.
14251 (categorize_decl_for_section): Add shlib parameter to use in place
14252 of implicit flag_pic.
14253 * output.h: Declare new functions with _1 and shlib argument.
14255 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14257 * doc/install.texi: Fix typos, formatting problems, and obvious
14258 overfull/underfull boxes.
14260 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14261 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14262 include its file, compat.texi.
14263 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14265 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14267 Debian BTS Bug #157416
14268 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14269 * cpplib.c (destringize_and_run): Kludge around getting
14270 tokens from in-progress macros.
14271 (_cpp_do__Pragma): Simplify.
14273 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14275 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14276 (CPP_CPU_SPEC): Remove.
14277 (TARGET_CPU_CPP_BUILTINS): New.
14278 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14279 (CPP_SPEC): Remove.
14280 (TARGET_OS_CPP_BUILTINS): New.
14281 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14282 (TARGET_OS_CPP_BUILTINS): New.
14283 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14284 TARGET_OS_CPP_BUILTINS.
14285 (CPP_PREDEFINES): Remove.
14286 (CPLUSPLUS_CPP_SPEC): Remove.
14287 (TARGET_OS_CPP_BUILTINS): New.
14289 2002-09-03 Richard Henderson <rth@redhat.com>
14291 * Makefile.in (USER_H): Add ginclude/float.h.
14293 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14294 (mostlyclean): Don't remove float.h intermediate files.
14295 (distclean): Don't remove float.h.
14296 * config.gcc: Remove all float_format references.
14297 * configure.in (float_format, float_h_file): Remove.
14299 * c-common.c: Include tree-inline.h.
14300 (builtin_define_with_int_value): New.
14301 (builtin_define_type_precision): Use it.
14302 (builtin_define_float_constants): New.
14303 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14304 __FLT_EVAL_METHOD__.
14305 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14306 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14307 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14308 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14309 (TARGET_FLT_EVAL_METHOD): New.
14311 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14312 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14313 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14314 * ginclude/float.h: New.
14316 2002-09-03 Stan Shebs <shebs@apple.com>
14318 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14319 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14320 (PREFERRED_DEBUGGING_TYPE): Ditto.
14321 (ASM_OUTPUT_IDENT): Remove empty definition.
14323 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14325 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14327 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14328 handling routine for builtin pragma.
14329 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14330 Registered pragma handling routine.
14331 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14332 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14333 If builtin pragma seen for math routine and C89 conformance is
14334 requested use different math function in order to set errno.
14335 * t-ia64 (ia64-c.o): Add new rule for new file.
14337 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14339 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14340 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14341 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14343 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14344 "*movsf_ss"): Remove.
14346 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14348 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14351 2002-09-03 Arati Dikey <aratid@kpit.com>
14353 * h8300.c (asm_file_start): Corrected optimization comment.
14355 2002-09-03 Stan Shebs <shebs@apple.com>
14357 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14358 * c-tree.h (recognize_objc_keyword): Remove decl.
14359 * c-typeck.c (comp_target_types): Update a comment.
14361 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14363 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14364 and register validity checks.
14365 (general_s_operand): Adapt to s390_decompose_address interface change.
14366 (q_constraint): Likewise.
14367 (s390_expand_plus_operand): Likewise.
14368 (legitimiate_address_p): Likewise.
14369 (legitimate_la_operand_p): Likewise.
14370 (legitimize_la_operand): Likewise.
14371 (print_operand_address): Likewise.
14372 (print_operand): Likewise.
14374 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14377 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14378 was causing the new selector never to match the existing ones
14379 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14381 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14383 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14385 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14387 * expr.c (expand_expr): Remove extraneous comment and code.
14389 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14391 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14392 frontend. Take chain of fields. Allow NULL alignment type.
14393 * tree.h (finish_builtin_struct): Declare.
14395 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14397 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14398 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14399 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14400 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14401 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14402 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14403 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14404 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14405 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14406 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14407 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14408 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14409 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14410 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14411 config/rs6000/linux64.h config/rs6000/lynx.h
14412 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14413 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14414 config/sparc/sparc.c config/sparc/sysv4.h
14415 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14416 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14417 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14419 * doc/tm.texi: Update docs.
14420 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14421 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14423 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14425 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14426 * arc.c (arc_internal_label): New function.
14427 (TARGET_ASM_INTERNAL_LABEL): Set.
14428 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14429 * arm.c (arm_internal_label): New function.
14430 (TARGET_ASM_INTERNAL_LABEL): Set.
14431 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14432 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14433 * i370.c (i370_internal_label): New function.
14434 (TARGET_ASM_INTERNAL_LABEL): Set.
14435 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14436 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14437 * m68k.c (m68k_hp320_internal_label): New function.
14438 (TARGET_ASM_INTERNAL_LABEL): Set.
14439 * m88k.c (m88k_internal_label): New function.
14440 (TARGET_ASM_INTERNAL_LABEL): Set.
14441 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14442 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14443 * genoutput.c (output_prologue): Include target.h in output file.
14444 * output.h (default_internal_label): Declare.
14445 * sdbout.c: Include target.h.
14446 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14448 * target.h (internal_label): Add to struct gcc_target.
14449 * varasm.c (default_internal_label): New function.
14451 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14453 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14454 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14455 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14456 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14457 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14458 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14459 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14460 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14461 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14462 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14463 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14464 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14465 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14466 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14467 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14468 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14469 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14470 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14471 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14472 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14473 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14474 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14475 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14476 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14477 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14478 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14479 * mmix.c (mmix_asm_output_internal_label): Likewise.
14480 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14481 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14482 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14483 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14484 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14485 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14486 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14487 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14488 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14489 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14490 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14491 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14492 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14493 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14494 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14495 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14496 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14497 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14498 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14500 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14502 2002-08-31 Richard Henderson <rth@redhat.com>
14504 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14506 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14508 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14510 2002-08-30 Richard Henderson <rth@redhat.com>
14513 * c-objc-common.c: Include target.h.
14514 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14515 don't bind locally. Factor setting DECL_UNINLINABLE.
14516 * Makefile.in (c-objc-common.o): Update.
14518 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14520 * doc/install.texi (Configuration, Building): Fix a typo and
14521 some formatting directives.
14523 2002-08-30 Paul Koning <pkoning@equallogic.com>
14525 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14526 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14528 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14529 for alphabetic order.
14530 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14531 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14532 (VAX_HALFWORD_ORDER): Document.
14533 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14535 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14536 (ASM_OUTPUT_LABEL_REF): Fix font.
14537 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14539 2002-08-30 Denis Chertykov <denisc@overta.ru>
14541 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14543 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14544 CONST_DOUBLE constants.
14546 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14548 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14549 related defines to...
14550 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14551 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14554 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14556 * config/arm/arm.c (arm_asm_output_labelref): New function.
14557 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14558 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14560 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14562 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14563 memory exhausted" workarounds.
14565 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14567 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14568 * toplev.c (crash_signal): Likewise.
14570 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14572 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14573 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14574 Extended, updated documentation.
14575 (-Wundeclared-selector): Documented.
14577 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14579 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14580 the value 1. Do not undef before defining.
14581 * config/darwin.h: Likewise.
14582 * config/dbx.h: Likewise.
14583 * config/dbxcoff.h: Likewise.
14584 * config/dbxelf.h: Likewise.
14585 * config/elfos.h: Likewise.
14586 * config/interix.h: Likewise.
14587 * config/lynx-ng.h: Likewise.
14588 * config/lynx.h: Likewise.
14589 * config/netware.h: Likewise.
14590 * config/psos.h: Likewise.
14591 * config/svr3.h: Likewise.
14592 * config/alpha/alpha.h: Likewise.
14593 * config/alpha/elf.h: Likewise.
14594 * config/alpha/vms.h: Likewise.
14595 * config/arc/arc.h: Likewise.
14596 * config/arm/aout.h: Likewise.
14597 * config/arm/coff.h: Likewise.
14598 * config/c4x/c4x.h: Likewise.
14599 * config/h8300/h8300.h: Likewise.
14600 * config/i386/cygwin.h: Likewise.
14601 * config/i386/djgpp.h: Likewise.
14602 * config/i386/gas.h: Likewise.
14603 * config/i386/gstabs.h: Likewise.
14604 * config/i386/i386-coff.h: Likewise.
14605 * config/i386/i386-interix.h: Likewise.
14606 * config/i386/sco5.h: Likewise.
14607 * config/i386/svr3dbx.h: Likewise.
14608 * config/i386/sysv3.h: Likewise.
14609 * config/i386/win32.h: Likewise.
14610 * config/i386/x86-64.h: Likewise.
14611 * config/i960/i960.h: Likewise.
14612 * config/ia64/ia64.h: Likewise.
14613 * config/ip2k/ip2k.h: Likewise.
14614 * config/m32r/m32r.h: Likewise.
14615 * config/m68k/3b1.h: Likewise.
14616 * config/m68k/3b1g.h: Likewise.
14617 * config/m68k/ccur-GAS.h: Likewise.
14618 * config/m68k/coff.h: Likewise.
14619 * config/m68k/hp2bsd.h: Likewise.
14620 * config/m68k/hp310g.h: Likewise.
14621 * config/m68k/hp320g.h: Likewise.
14622 * config/m68k/hp3bsd.h: Likewise.
14623 * config/m68k/hp3bsd44.h: Likewise.
14624 * config/m68k/linux-aout.h: Likewise.
14625 * config/m68k/m68k-aout.h: Likewise.
14626 * config/m68k/mot3300.h: Likewise.
14627 * config/m68k/netbsd.h: Likewise.
14628 * config/m68k/openbsd.h: Likewise.
14629 * config/m68k/pbb.h: Likewise.
14630 * config/m68k/plexus.h: Likewise.
14631 * config/m68k/sun2.h: Likewise.
14632 * config/m68k/sun3.h: Likewise.
14633 * config/m68k/tower-as.h: Likewise.
14634 * config/m68k/vxm68k.h: Likewise.
14635 * config/m88k/aout-dbx.h: Likewise.
14636 * config/m88k/m88k-aout.h: Likewise.
14637 * config/mcore/mcore-elf.h: Likewise.
14638 * config/mcore/mcore-pe.h: Likewise.
14639 * config/mips/elf.h: Likewise.
14640 * config/mips/elf64.h: Likewise.
14641 * config/mips/iris5gas.h: Likewise.
14642 * config/mips/iris6.h: Likewise.
14643 * config/mips/mips.h: Likewise.
14644 * config/mips/sni-gas.h: Likewise.
14645 * config/mmix/mmix.h: Likewise.
14646 * config/ns32k/netbsd.h: Likewise.
14647 * config/pa/pa64-hpux.h: Likewise.
14648 * config/romp/romp.h: Likewise.
14649 * config/rs6000/sysv4.h: Likewise.
14650 * config/rs6000/xcoff.h: Likewise.
14651 * config/sh/coff.h: Likewise.
14652 * config/sh/elf.h: Likewise.
14653 * config/sparc/linux64.h: Likewise.
14654 * config/sparc/liteelf.h: Likewise.
14655 * config/sparc/netbsd.h: Likewise.
14656 * config/sparc/openbsd.h: Likewise.
14657 * config/sparc/pbd.h: Likewise.
14658 * config/sparc/sp64-elf.h: Likewise.
14659 * config/sparc/sp86x-elf.h: Likewise.
14660 * config/sparc/sparc.h: Likewise.
14661 * config/vax/vax.h: Likewise.
14662 * config/vax/vaxv.h: Likewise.
14664 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14666 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14668 (get_shift_alg): Corresponding changes.
14670 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14672 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14674 2002-08-29 Richard Henderson <rth@redhat.com>
14676 * expr.h (enum block_op_methods): New.
14677 (emit_block_move): Update prototype.
14678 * expr.c (block_move_libcall_safe_for_call_parm): New.
14679 (emit_block_move_via_loop): New.
14680 (emit_block_move): Use them. New argument METHOD.
14681 (emit_push_insn): Always respect the given alignment.
14682 (expand_assignment): Update call to emit_block_move.
14683 (store_expr, store_field, expand_expr): Likewise.
14684 * builtins.c (expand_builtin_apply): Likewise.
14685 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14686 * function.c (expand_function_end): Likewise.
14687 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14688 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14689 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14690 (save_fixed_argument_area): Use emit_block_move with
14691 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14692 (restore_fixed_argument_area): Likewise.
14693 (store_one_arg): Fix alignment parameter to emit_push_insn.
14695 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14697 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14699 2002-08-29 Catherine Moore <clm@redhat.com>
14701 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14702 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14703 (PREDICATE_CODES): Include new predicates.
14704 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14705 (TARGET_SWITCHES): Add strict-align.
14706 (TARGET_STRICT_ALIGN): New.
14707 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14708 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14710 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14712 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14713 L_callt_save_r2_r31, L_return_r2_r31,
14714 L_save_all_interrupt): Change addi to add.
14715 (L_save_interrupt, L_return_interrupt): Rework.
14716 (__return_r31): Correct .size directive.
14717 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14718 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14720 * config/v850/v850.c (expand_prologue): Call
14721 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14722 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14723 (reg_or_int9_operand): New predicate.
14724 (reg_or_const_operand): New routine.
14725 * config/v850/v850.md (return_interrupt): Changed from
14727 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14728 (callt_save_interrupt): Change save sequence.
14729 (callt_return_interrupt): New.
14730 (save_interrupt): Don't use runtime function for LONG_CALLS
14731 and TARGET_PROLOG_FUNCTION.
14732 (save_all_interrupt): Likewise.
14733 (mulsi3): Use new predicate.
14734 (moviscc): Disallow some combination of constants.
14735 Fix define_split for sasf insns, so that it will not generate bad
14736 code if operand0 and operand5 are the same.
14737 * config/v850/v850-protos.h: Prototype new predicates.
14739 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14741 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14742 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14744 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14746 * c-common.c (builtin_define_type_precision): New function.
14747 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14748 wchar_t is unsigned in C++.
14749 * doc/cpp.texi (Common Predefined Macros): Document
14750 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14751 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14752 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14754 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14756 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14757 section. Mention that it is enabled by -Wall.
14758 (-Wall): Mention that there can be language-specific warnings as well.
14759 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14760 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14762 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14764 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14765 if it is ever live.
14767 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14768 attribute for SHCOMPACT.
14770 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14772 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14775 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14777 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14779 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14780 "MASK_GAS|MASK_ABICALLS".
14781 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14782 (TARGET_DEFAULT): Remove.
14783 (MACHINE_TYPE): Undefine before defining.
14784 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14786 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14788 * c-common.c (warn_abi): New variable.
14789 * c-common.h (warn_abi): Likewise.
14790 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14791 (c_common_decode_option): Handle it.
14792 * doc/invoke.texi: Document -Wabi.
14794 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14796 * c-common.c (warn_undeclared_selector): New variable.
14797 * c-common.h (warn_undeclared_selector): Idem.
14798 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14799 to on when -Wundeclared-selector is found.
14800 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14801 * objc/objc-act.c (build_selector_expr): If
14802 warn_undeclared_selector is set, check that the selector has
14803 already been defined, and emit a warning if not.
14805 2002-08-27 Nick Clifton <nickc@redhat.com>
14806 Catherine Moore <clm@redhat.com>
14807 Jim Wilson <wilson@cygnus.com>
14809 * config.gcc: Add v850e-*-* target.
14810 Add --with-cpu= support for v850.
14811 * config/v850/lib1funcs.asm: Add v850e callt functions.
14812 * config/v850/v850.h: Add support for v850e target.
14813 * config/v850/v850.c: Add functions to support v850e target.
14814 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14815 * config/v850/v850.md: Add patterns for v850e instructions.
14816 * doc/invoke.texi: Document new v850e command line switches.
14818 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14819 Aldy Hernandez <aldyh at redhat dot com>
14821 * doc/tm.texi: Applied numerous fixes to the automaton based
14822 scheduler descrition.
14824 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14826 * i386.c (classify_argument): Handle variable sized objects.
14828 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14830 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14832 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14834 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14836 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14838 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14840 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14842 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14843 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14845 (attribute insn_class): Provide default definitions based on type.
14846 Remove all insn-specific settings.
14847 (various function units): Remove old SH4 scheduling.
14848 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14849 New attributes. Set them where appropriate.
14850 (cpu unit FS): Don't define / use.
14851 (F3, load_store): New cpu units.
14852 (F01): New reservation.
14853 (all insn_reservations): Make dependent on sh4 pipeline model.
14855 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14856 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14857 (mt insn_reservation): Use type mt_group.
14858 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14859 sh4_fload and sh4_store.
14860 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14861 (insn_reservation branch_far): Replace with sh4_return.
14862 (insn_reservation return_from_exp): Rename to:
14863 (sh4_return_from_exp). Change to be just d_lock*5.
14864 (insn_reservation lds_to_pr): Rename to:
14865 (sh4_lds_to_pr). Change to be just d_lock*2.
14866 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14868 (insn_reservation prload_mem): Rename to:
14869 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14870 (insn_reservation fpscr_store): Rename to:
14871 (fpscr_load). Change to d_lock,nothing,F1*3.
14872 (insn_reservation fpscr_store_mem): Rename to:
14873 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14874 (insn_reservation multi): Change to
14875 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14876 (insn_reservation fp_arith): Change to issue,F01,F2.
14877 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14878 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14879 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14880 (insn_reservation fp_double_cmp): Change to
14881 d_lock,(d_lock+F01),F1+F2,F2.
14882 (insn_reservation dp_div): Change to
14883 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14884 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14885 (sh_adjust_cost, SHcompact): Differentiate between different
14886 kinds of dependencies. Drop factor of ten for superscalar.
14887 Use new instruction types. Add new exception rules.
14889 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14891 * sh.md (mperm_w): Add DONE.
14893 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14895 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14897 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14899 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14901 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14903 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14905 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14907 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14910 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14912 * c-common.c (cpp_define_data_format): New function.
14913 (cb_register_builtins): Call it.
14915 * doc/cpp.texi (Common Predefined Macros): Document
14916 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14917 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14918 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14919 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14920 __TARGET_USES_VAX_H_FLOAT__.
14922 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14924 * objc/objc-act.c (get_super_receiver): If inside a class method
14925 of a category, cast the receiver to 'id' before accessing the 'isa'
14926 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14928 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14930 * config/s390/s390-protos.h (s390_function_prologue,
14931 s390_function_epilogue): Remove.
14932 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14933 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14935 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14936 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14937 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14938 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14939 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14941 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14942 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14943 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14944 function is not a leaf function. Use save_gprs and restore_gprs.
14945 (s390_emit_epilogue): Likewise.
14946 (save_gprs, restore_gprs): New functions.
14947 (struct s390_frame): Remove return_reg_saved_p member.
14948 (save_fprs_p): Remove.
14949 (s390_optimize_prolog): New function.
14950 (s390_legitimate_reload_constant): Remove now unnecessary check.
14952 (s390_function_count): Remove.
14953 (s390_output_symbolic_const): Replace s390_function_count by
14954 current_function_funcdef_no.
14955 (s390_output_constant_pool): Likewise.
14957 (legitimize_pic_address): Use regs_ever_live to track PIC register
14958 instead of current_function_uses_pic_offset_table.
14959 (s390_emit_prologue): Likewise.
14960 config/s390/s390.md ("call", "call_value"): Likewise.
14962 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14964 * c-opts.c (find_opt): Don't complain about wrong languages
14965 here. Return exact matches even for wrong language.
14966 (c_common_decode_option): Complain about wrong languages
14969 2002-08-24 Stuart Hastings <stuart@apple.com>
14971 * function.h (struct function): Add flag
14972 all_throwers_are_sibcalls.
14973 * except.c (set_nothrow_function_flags): Replaces
14974 nothrow_function_p. Set new flag.
14975 * except.h (set_nothrow_function_flags): Replaces
14976 nothrow_function_p.
14977 * dwarf2out.c (struct dw_fde_struct): Add flag
14978 all_throwers_are_sibcalls.
14979 (output_call_frame_info): Test it.
14980 (dwarf2out_begin_prologue) Propagate it from cfun to
14982 * toplev.c (rest_of_compilation): Update calls to
14983 nothrow_function_p.
14985 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14987 * ggc-page.c (compute_inverse): Short circuit calculation for
14988 object sizes larger than half a page.
14990 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14992 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14993 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14995 (rs6000_elf_unique_section): Likewise.
14997 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14999 * ns32k.c (ns32k_globalize_label): Delete.
15000 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15002 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15004 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15005 for loading delta with num_insns_constant_wide. Calculate
15006 delta_low, delta_high without using a conditional.
15008 2002-08-22 Jason Merrill <jason@redhat.com>
15010 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15011 * c-common.def: Adjust.
15012 * c-dump.c (c_dump_tree): Adjust.
15013 * c-semantics.c (genrtl_return_stmt): Adjust.
15014 * c-pretty-print.c (pp_c_statement): Adjust.
15015 * tree-inline.c (copy_body_r): Adjust.
15017 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15019 * ggc-page.c: Avoid division in ggc_set_mark.
15020 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15021 compute_inverse): New.
15022 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15023 (init_ggc): Initialize inverse_table.
15025 2002-08-22 Tom Tromey <tromey@redhat.com>
15027 * doc/install.texi (Configuration): Document --datadir.
15029 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15031 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15033 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15035 * gengtype-lex.l (ID): Allow underscore as first character.
15037 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15039 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15041 (rs6000_xcoff_asm_named_section): Rename.
15042 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15044 2002-08-21 Tom Tromey <tromey@redhat.com>
15046 For PR java/6005 and PR java/7611:
15047 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15049 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15050 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15051 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15052 (LANG_HOOKS_INITIALIZER): Use it.
15053 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15056 2002-08-21 Stan Shebs <shebs@apple.com>
15058 * tree.c (finish_vector_type): Fix a typo in a comment.
15059 * Makefile.in: Fix "the the" stutters in comments.
15060 * genautomata.c: Ditto.
15062 * regrename.c: Ditto.
15063 * config/alpha/alpha.c: Ditto.
15064 * config/alpha/vms-crt0-64.c: Ditto.
15065 * config/alpha/vms-crt0.c: Ditto.
15066 * config/alpha/vms-psxcrt0-64.c: Ditto.
15067 * config/alpha/vms-psxcrt0.c: Ditto.
15068 * config/d30v/d30v.h: Ditto.
15069 * config/fr30/fr30.h: Ditto.
15070 * config/rs6000/rs6000.c: Ditto.
15071 * config/stormy16/stormy16.h: Ditto.
15072 * doc/md.texi: Ditto.
15074 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15076 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15078 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15080 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15081 short, signed or unsigned into hard errors. Fixes PR c/4319.
15082 Also make duplicate modifiers such as "short short" into hard
15085 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15086 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15088 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15089 to the actual end. Add '@end table' and '@table @code'.
15091 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15093 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15095 * unroll.c (biv_total_increment): Don't try to compute the total
15096 increment for FP BIVs.
15098 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15100 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15101 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15102 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15103 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15104 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15105 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15106 (GLOBAL_ASM_OP): Define.
15107 * arm.c (aof_globalize_label): New function.
15108 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15109 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15110 * c4x.c (c4x_globalize_label): New function.
15111 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15112 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15113 (GLOBAL_ASM_OP): Define.
15114 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15115 * darwin-protos.h (darwin_globalize_label): Declare.
15116 * darwin.c (darwin_globalize_label): New function.
15117 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15118 (ASM_GLOBALIZE_LABEL): Delete.
15119 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15120 * dsp16xx.c (asm_output_common): Use target hook.
15121 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15122 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15123 (GLOBAL_ASM_OP): Define.
15124 * i370.c (i370_globalize_label): New function.
15125 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15126 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15127 * i386.c (ix86_asm_file_end): Use target hook.
15128 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15129 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15130 * ia64.c (ia64_asm_output_external): Likewise.
15131 * ia64/sysv4.h: Update comment.
15132 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15133 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15134 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15135 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15136 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15137 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15138 * mmix.c (mmix_asm_globalize_label): Likewise.
15139 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15140 (GLOBAL_ASM_OP): Define.
15141 * ns32k.c (ns32k_globalize_label): New function.
15142 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15143 (ASM_GLOBALIZE_LABEL): Delete.
15144 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15145 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15146 * pa.c (pa_globalize_label): New function.
15147 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15148 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15149 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15150 (GLOBAL_ASM_OP): Define.
15151 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15152 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15153 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15154 (GLOBAL_ASM_OP): Define.
15155 * v850.c (v850_output_aligned_bss): Use target hook.
15156 * vax.c (vms_globalize_label): New function.
15157 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15158 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15159 (GLOBAL_ASM_OP): Define.
15160 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15161 * doc/tm.texi: Update docs.
15162 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15164 * final.c (output_alternate_entry_point): Likewise.
15165 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15166 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15167 * output.h (assemble_global): Delete.
15168 (default_globalize_label): Declare.
15169 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15170 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15171 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15172 * target.h (gcc_target): Add globalize_label member.
15173 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15174 globalize_decl): Use target hook.
15175 (assemble_global): Delete.
15176 (default_globalize_label): New function.
15178 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15180 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15182 2002-08-20 Devang Patel <dpatel@apple.com>
15183 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15185 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15187 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15188 * arm.c (thumb_output_function_prologue): Likewise.
15189 * avr.c (print_operand): Likewise.
15190 * c4x.c (c4x_print_operand): Likewise.
15191 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15192 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15193 * cris.c (cris_target_asm_function_prologue,
15194 cris_asm_output_mi_thunk): Likewise.
15195 * h8300.c (print_operand): Likewise.
15196 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15197 * ip2k.c (print_operand): Likewise. Fix format specifier.
15198 * m68hc11.c (asm_print_register, print_operand,
15199 print_operand_address): Use stdio instead of asm_fprintf.
15200 (print_operand_address): Fix format specifier.
15201 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15202 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15204 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15205 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15206 * m68k.c (m68k_output_function_prologue,
15207 m68k_output_function_epilogue, print_operand): Likewise.
15208 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15209 Likewise. Fix format specifier.
15210 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15211 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15212 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15214 2002-08-15 Eric Christopher <echristo@redhat.com>
15215 Jeff Knaggs <jknaggs@redhat.com>
15217 * config.gcc (mipsisa64sr71k-elf): New target.
15218 * config/mips/sr71k.md: New file.
15219 * config/mips/mips.md: Use it.
15220 (rot*): Add sr71k specifics.
15221 * config/mips/t-sr71k: New file.
15222 * config/mips/mips.h (sr71k): New cpu.
15223 (TARGET_SR71K): Use it.
15224 (TUNE_SR71K): Ditto.
15225 (GENERATE_BRANCHLIKELY): Ditto.
15226 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15227 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15228 * config/mips/mips.c (sr71k): New cpu.
15229 (mips_use_dfa_pipeline_interface): Use.
15231 2002-08-15 Eric Christopher <echristo@redhat.com>
15232 Richard Sandiford <rsandifo@redhat.com>
15233 Aldy Hernandez <aldyh@redhat.com>
15234 Graham Stott <grahams@redhat.com>
15235 Michael Meissner <meissner@redhat.com>
15236 Gavin Romig-Koch <gavin@redhat.com>
15237 Ken Raeburn <raeburn@cygnus.com>
15238 Alexandre Oliva <aoliva@redhat.com>
15240 * config.gcc (mips64vr-elf): New target.
15241 * config/mips/5400.md: New file.
15242 * config/mips/5500.md: Ditto.
15243 * config/mips/mips.md: Use them.
15245 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15247 (mips_issue_rate): Use them.
15248 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15249 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15250 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15252 (TARGET_MIPSx): Use them.
15253 (TUNE_MIPSx): Ditto.
15254 (GETNATE_MULT3_SI): Ditto.
15255 (ISA_HAS_BRANCHLIKELY): Ditto.
15256 (ISA_HAS_CONDMOVE): Ditto.
15257 (ISA_HAS_NMADD_NMSUB): Ditto.
15258 (ISA_HAS_MULHI): New. Ditto.
15259 (ISA_HAS_MULS): Ditto.
15260 (ISA_HAS_MSAC): Ditto.
15261 (ISA_HAS_MACC): Ditto.
15262 (ISA_HAS_ROTR_SI): Ditto.
15263 (ISA_HAS_ROTR_DI): Ditto.
15266 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15268 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15270 (remove_dup_nonsys_dirs): New function.
15271 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15272 (merge_include_chains): Remove non-system include directories from
15273 quote and bracket include chains when they duplicate equivalent system
15275 * doc/cpp.texi (-I): Update.
15276 * doc/cppopts.texi (-I): Update.
15277 * doc/install.texi (--with-local-prefix): Further document usage of
15279 * doc/invoke.texi (-I): Update.
15281 2002-08-20 Richard Henderson <rth@redhat.com>
15283 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15284 (emit_block_move): Split out subroutines.
15285 (emit_block_move_via_movstr): New.
15286 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15287 (emit_block_move_libcall_fn): New. Construct function prototype for
15289 (clear_storage): Split out subroutines.
15290 (clear_storage_via_clrstr): New.
15291 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15292 (clear_storage_libcall_fn): New. Construct function prototype for
15294 (emit_push_insn): Use emit_block_move.
15295 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15296 (store_constructor): Likewise.
15298 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15300 * objc/objc-act.c (building_objc_message_expr): Rename to
15301 current_objc_message_selector.
15303 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15305 * objc/objc-act.c (build_ivar_chain): Remove.
15306 (objc_copy_list): Likewise.
15307 (get_class_ivars): Inline call to removed build_ivar_chain
15308 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15309 slot; use that slot (rather than CLASS_IVARS) when accessing
15310 ivars for base classes. Call copy_list and chainon instead of
15312 (build_private_template): Call get_class_ivars instead of
15314 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15315 (continue_class): Call get_class_ivars instead of
15317 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15318 of DECL_BIT_FIELD (which may have been cleared).
15319 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15321 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15323 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15324 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15326 (output_internal_min_issue_delay_func): Initialize variable in
15329 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15331 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15332 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15334 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15335 Steve Ellcey <sje@cup.hp.com>
15337 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15338 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15339 * explow.c (trunc_int_for_mode): Abort when the mode is not
15340 a scaler integer mode.
15341 * combine.c (expand_compound_operation): Don't expand Vector
15342 or Complex modes into shifts.
15343 (expand_field_assignment): Don't do bitwise arithmatic and
15344 shifts on Vector or Complex modes.
15345 (simplify_comparison): Don't call trunc_int_for_mode
15347 * recog.c (general_operand): Likewise.
15348 (immediate_operand): Likewise.
15349 (nonmemory_operand): Likewise.
15351 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15353 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15354 multi-instruction SImode constant. Add REG_EQUAL note.
15355 * config/rs6000/rs6000.md (movsi splitter): Use
15356 rs6000_emit_set_const.
15358 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15360 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15361 the macro test controlling its use.
15363 2002-08-18 H.J. Lu (hjl@gnu.org)
15365 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15366 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15368 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15369 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15370 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15371 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15373 (cris-*-linux*): Remove setting thread_file here.
15375 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15377 PR preprocessor/7602
15378 * cppinit.c (path_include): Treat the system environment
15379 variables as being cxx_aware.
15381 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15383 * c-decl.c (flexible_array_type_p): New function.
15384 (grokdeclarator, finish_struct): Use it.
15385 * doc/extend.texi: Document constraints on use of structures with
15386 flexible array members.
15388 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15390 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15391 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15392 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15394 2002-08-16 Stan Shebs <shebs@apple.com>
15396 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15397 for ObjC with -fnext-runtime.
15398 * doc/cpp.texi: Document it.
15400 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15402 * doc/install.texi (Final installation): Replace links to individual
15403 build status pages with a link to a common page that lists them all.
15405 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15407 * doc/invoke.texi: Fix typo.
15409 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15411 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15413 2002-08-16 Andrew Haley <aph@redhat.com>
15415 * tree-inline.c: Add includes for Java inliner.
15416 (remap_decl): Don't handle anonymous types for Java.
15417 (remap_block): Add handling for Java trees.
15418 (copy_scope_stmt): Conditionalize for non-Java use only.
15419 (copy_body_r): Handle Java trees. Add handling for
15420 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15421 (initialize_inlined_parameters): Handle Java trees.
15422 (declare_return_variable): Likewise.
15423 (expand_call_inline): Handle Java trees.
15424 (walk_tree): Likewise.
15425 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15426 (add_stmt_to_compound): New function.
15428 2002-08-15 Richard Henderson <rth@redhat.com>
15430 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15431 (NOCOMMON_FLAG): New substitution point.
15432 (GCC_WARN_CFLAGS): Include it.
15433 * configure.in (ac_checking): Set nocommon_flag.
15434 (nocommon_flag): New substitution point.
15436 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15438 * c-tree.h (skip_evaluation): Move declaration...
15439 * c-common.h: ... here.
15440 * c-typeck.c (build_external_ref): Don't assemble_external nor
15441 mark a tree as used if skip_evaluation is set.
15442 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15444 (typespec_nonreserved_nonattr): Use it.
15446 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15448 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15449 (xcoff_debug_hooks): Update end_prologue.
15450 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15451 * debug.h (end_prologue): Add file arg.
15452 (end_epilogue): Add line and file args.
15453 (dwarf2out_end_epilogue): Add line and file args.
15454 (vmsdbgout_after_prologue): Remove.
15455 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15456 (dwarf2_debug_hooks): Update end_prologue.
15457 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15458 (dwarfout_end_prologue): Add file arg.
15459 * final.c (vmsdbgout_after_prologue): Remove
15460 (final_end_function): Update end_epilogue call.
15461 (final_scan_insn): Update end_prologue call.
15462 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15463 (sdbout_end_prologue): Add file arg.
15464 (sdb_debug_hooks): Update end_prologue.
15465 (sdb_begin_prologue): Update sdbout_end_prologue call.
15466 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15467 vmsdbgout_end_function.
15468 (vmsdbgout_end_prologue): New function renamed from
15469 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15470 (vmsdbgout_end_function): New function.
15471 (vmsdbgout_end_epilogue): Add line and file args. Call
15472 vmsdbgout_source_line.
15473 (write_pclines): Write only valid line numbers.
15474 (write_srccorr): Don't write source correlation records if 0 lines.
15475 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15477 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15479 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15480 (_Unwind_Internal_Ptr): 32 bit version for use in
15481 read_encoded_value_with_base.
15482 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15483 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15486 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15488 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15489 signed/unsigned warnings.
15491 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15492 record_reg_classes): Likewise.
15494 * reload.c (reload_inner_reg_of_subreg, push_reload,
15495 find_reloads_address_1): Likewise.
15497 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15499 * rs6000.c (output_mi_thunk): Return to function section on
15502 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15504 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15506 * config/s390/s390.c (legitimize_address): Optimize loading
15507 of large displacements.
15509 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15511 * config/alpha/alpha-protos.h: Update.
15513 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15514 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15515 (alpha_linkage_symbol_p): New static function.
15516 (print_operand_address): Print linkage operand.
15518 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15520 (reloc_kind): New enum.
15521 (struct alpha_funcs): New struct.
15522 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15524 (alpha_need_linkage): Rewrite.
15525 (alpha_use_linkage): New global function.
15526 (alpha_write_linkage): Rewrite and make static.
15527 (alpha_write_one_linkage): Rewrite
15529 (alpha_start_function): Remove procedure descriptor output.
15530 (alpha_end_function): Write linkages at end of each function.
15532 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15533 (call_vms_1, call_value_vms_1): Rewrite.
15535 * config/alpha/vms.h (ASM_FILE_END): Remove.
15537 2002-08-14 Richard Henderson <rth@redhat.com>
15539 * ggc-page.c (RTL_SIZE): New.
15540 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15541 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15543 2002-08-14 Richard Henderson <rth@redhat.com>
15545 * calls.c: Include target.h.
15546 * Makefile.in (calls.o): Update.
15548 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15549 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15551 2002-08-14 Richard Henderson <rth@redhat.com>
15553 * Makefile.in (LOOSE_WARN): Add -fno-common.
15554 * c-common.h (constant_string_class_name): Add missing extern.
15556 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15558 PR preprocessor/7358
15559 * c-opts.c (check_deps_environment_vars): Ignore main file
15560 for SUNPRO_DEPENDENCIES.
15561 * cppfiles.c (stack_include_file): Ignore main file if
15563 * cpplib.h (struct cpp_options): New member in deps.
15564 * doc/cppenv.texi: Update.
15566 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15568 PR preprocessor/7526
15569 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15571 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15573 * doc/invoke.texi (-a): Remove documentation.
15574 (-fprofile-arcs): Remove reference to -a, -ax options.
15575 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15577 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15580 * c-semantics.c (genrtl_case_label): Don't (mis)use
15583 2002-08-14 Dale Johannesen <dalej@apple.com>
15585 * explow.c (emit_stack_restore): Emit memory clobbers
15586 preceding the stack pop, to prevent the scheduler from
15587 moving refs to variable arrays below this pop.
15588 * reload1.c (reload): Preserve these clobbers for sched2.
15589 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15591 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15593 * c-opts.c (c_common_post_options): Correct test.
15595 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15597 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15598 order in call to fprintf.
15600 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15602 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15604 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15606 * reload.c (find_reloads): Handle constraint letters marked by
15607 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15608 (alternative_allows_memconst): Likewise.
15609 * reload1.c (maybe_fix_stack_asms): Likewise.
15610 * recog.c (asm_operand_ok, preprocess_constraints,
15611 constrain_operands): Likewise.
15612 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15613 * local-alloc.c (block_alloc, requires_inout): Likewise.
15614 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15616 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15617 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15618 * doc/tm.texi: Document these two new target macros.
15620 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15622 (q_constraint): New function.
15623 config/s390/s390-protos.h (q_constraint): Declare it.
15624 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15625 (EXTRA_MEMORY_CONSTRAINT): New macro.
15627 * config/s390/s390.md: Throughout the machine description,
15628 replace all instances of the constraint combinations 'Qo'
15629 or 'oQ' with simply 'Q'.
15631 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15633 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15634 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15635 (LIBGCC2_CFLAGS): Compile with -mrelax.
15637 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15639 * doc/invoke.texi: Document -minmax for 68HC12.
15641 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15642 ("uminqi3"): Likewise.
15643 ("uminhi3", "umaxhi3"): Likewise.
15645 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15646 (TARGET_MIN_MAX): Define.
15647 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15649 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15651 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15652 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15654 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15655 (ret, declare, farsym): New gas macros.
15656 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15657 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15658 and declare the symbol far when compiled with -mlong-calls.
15659 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15660 far handler using jsr/bsr.
15662 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15663 (jsr): New macro to transform a 'jsr' into a 'call'.
15665 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15667 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15669 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15670 -mlong-calls is specified.
15671 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15672 assembler directives.
15673 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15674 (TARGET_SWITCHES): Add -mlong-calls options.
15675 (current_function_far): Declare.
15677 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15678 into account the page register saved on the stack.
15679 (m68hc11_override_options): Take into account -mlong-calls option.
15680 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15682 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15683 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15684 ("*return_16bit"): Likewise.
15685 ("*return_void"): Likewise.
15686 ("call", "call_value"): Use call for a far function call.
15688 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15690 * toplev.c (parse_options_and_default_flags): Don't call
15692 (general_init): Initialize GC, pools and tree hash here,
15693 instead of lang_independent_init.
15694 (lang_independent_init): Rename backend_init.
15695 (do_compile): Call post_options hook; exit early if there
15696 have been errors after switch processing.
15697 (toplev_main): Update.
15699 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15701 * c-pretty-print.h: Guard against multiple inclusion.
15703 (pp_c_attributes): Declare.
15704 * c-pretty-print.c (pp_c_attributes): New function.
15706 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15708 * m68k.c (m68k_output_function_prologue,
15709 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15711 * genattrtab.c: Remove dpx2 comment.
15712 * libgcc2.c (__enable_execute_stack): Delete versions for
15713 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15714 sony_news/SYSTYPE_BSD.
15715 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15716 __gmicro__, __i860__, __NeXT__ and __pyr__.
15717 * rtl.h: Remove convex comment.
15718 * varasm.c: Likewise.
15720 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15722 * c-opts.c (lang_flags): Const-ify.
15723 * ra-build.c (undef_table): Likewise.
15724 * ra.c (eliminables): Likewise.
15726 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15728 * tree.h: Guard against multiple inclusion.
15730 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15732 * reload1.c (reload_cse_simplify): Before checking
15733 REG_FUNCTION_VALUE_P, check REG_P.
15735 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15737 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15739 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15741 * c-opts.c (c_common_init_options): Extra braces needed.
15743 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15745 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15746 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15747 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15748 (sh_expand_binop_v2sf): Likewise.
15749 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15750 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15751 (sh_initialize_trampoline): Likewise.
15753 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15755 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15756 new condition code modes.
15757 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15758 (s390_select_ccmode): Likewise.
15759 (s390_branch_condition_mask): Likewise.
15761 * s390-protos.h (s390_tm_ccmode): Declare.
15762 s390.c (s390_tm_ccmode): New function.
15763 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15765 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15766 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15767 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15769 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15770 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15771 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15772 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15773 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15775 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15776 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15777 "*cmpqi_ccs_0"): Remove, replace by ...
15778 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15779 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15780 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15782 ("*cmpsidi_ccs"): Remove, replace by ...
15783 ("*cmpsi_ccs_sign"): ... this new pattern.
15784 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15786 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15787 ("*cli"): ... this new pattern.
15789 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15790 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15792 ("adddi3_64"): Rename to "*adddi3_64".
15793 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15794 ("adddi3"): Adapt expander.
15796 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15797 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15798 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15800 ("addhi3", "addqi3"): Remove, replace by ...
15801 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15803 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15804 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15805 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15806 ("subdi3"): New expander.
15808 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15810 ("subhi3", "subqi3"): Remove, replace by ...
15811 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15813 ("*muldi3_sign"): New pattern.
15814 ("muldi3"): Do not clobber CC.
15815 ("mulsi3"): Likewise.
15816 ("mulsi_6432"): Likewise.
15818 2002-08-13 Denis Chertykov <denisc@overta.ru>
15820 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15821 which can change CC0.
15823 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15825 * gcse.c (adjust_libcall_notes): New function.
15826 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15828 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15830 * libgcc2.c (L_bb): Remove unneeded #includes.
15831 (__global_counters, __gthreads_active): Remove unused globals.
15832 (__bb_exit_func): Merge counts into files rather than appending.
15833 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15834 (ALL_CFLAGS): ... to here.
15836 2002-08-13 Denis Chertykov <denisc@overta.ru>
15838 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15839 (function_epilogue): Don't calculate function size.
15840 (ip2k_set_compare): Don't use lookup_const_double.
15841 (asm_file_start): Initialization of commands_in_file removed.
15842 (asm_file_end): Output of commands_in_file removed.
15844 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15847 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15849 * c-opts.c (c_common_init_options): Check option array is
15850 sorted if checking enabled.
15852 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15854 * c-pretty-print.c: #include "c-tree.h".
15855 (pp_c_simple_type_specifier): Tweak.
15856 (pp_c_storage_class_specifier): New.
15857 (pp_c_function_specifier): Likewise.
15858 (pp_c_declaration_specifiers): Likewise.
15859 (pp_c_init_declarator): Likewise.
15860 (pp_c_declaration): Likewise.
15861 (pp_c_direct_declarator): Stub.
15862 (pp_c_declarator): Likewise.
15863 (pp_c_parameter_declaration): Likewise.
15865 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15867 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15868 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15869 struct deferred_opt): New.
15870 (COMMAND_LINE_OPTIONS): Add -M*.
15871 (missing_arg): Update.
15872 (c_common_decode_option): Handle -M*.
15873 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15874 don't call cpp_post_options.
15875 (c_common_finish, check_deps_environment_vars): Update.
15876 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15877 * cpphash.h (CPP_PRINT_DEPS): Remove.
15878 * cppinit.c: Don't include version.h.
15879 (cpp_create_reader): Don't call deps_init. Initialize
15881 (cpp_read_main_file): Init deps if necessary.
15882 (cpp_destroy): Conditionally free deps.
15883 (cpp_finish): Update.
15885 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15886 (cpp_post_options): Rename post_options.
15887 * cpplib.h (struct cpp_options): Remove some dependency options;
15888 move others to a new structure.
15889 (cpp_post_options): Remove.
15890 (cpp_finish): Comment.
15891 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15893 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15895 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15896 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15897 MMIX_rR_REGNUM as clobbered.
15898 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15900 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15902 * diagnostic.h (output_formatted_scalar): Rename from
15903 output_formatted_integer.
15904 * diagnostic.def: Add DK_DEBUG.
15905 * diagnostic.c (output_decimal): Adjust.
15906 (output_long_decimal): Likewise.
15907 (output_unsigned_decimal): Likewise.
15908 (output_octal): Likewise.
15909 (output_long_octal): Likewise.
15910 (output_hexadecimal): Likewise.
15911 (output_long_hexadecimal): Likewise.
15912 * c-pretty-print.c (pp_c_type_specifier): New function.
15913 (pp_c_specifier_qualifier_list): Likewise.
15914 (pp_c_abstract_declarator): Likewise.
15915 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15917 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15919 * doc/trouble.texi (Disappointments): Add static constructor and
15920 destructor dependency information for AIX.
15922 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15924 * cpphash.h (struct printer): New from cppmain.c.
15925 (cpp_reader): New member.
15926 * cppmain.c (struct printer): Move to cpphash.h.
15927 (options, print): Remove.
15928 (account_for_newlines, print_line, maybe_print_line,
15929 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15930 scan_translation_unit_trad, cb_line_change, cb_ident,
15931 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15932 cb_def_pragma): Make reentrant.
15934 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15936 * real.c (ieee_64): Always define.
15937 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15938 (dec_h): Not used yet, hide it.
15939 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15940 macro controlling use.
15941 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15943 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15945 * i386.md (tablejump): Sign extend the operand.
15946 * i386.c (classify_argument): Fix missed case from previous patch.
15948 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15950 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15952 (warn_multichar): Die.
15953 (cb_register_builtins): Export.
15954 * c-common.h (warn_multichar, preprocess_file): Remove.
15955 (cb_register_builtins): New.
15956 * c-lang.c (c_init): Remove.
15957 (LANG_HOOKS_INIT): Use c_objc_common_init.
15958 * c-lex.c (init_c_lex): Don't canonicalize filename.
15959 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15960 (preprocess_file): Make static. Update for cpplib.
15961 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15962 (c_common_post_options): Set some cpp options here.
15963 (c_common_init): Move from c-common.c.
15964 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15965 * cpplib.h (struct cpp_options): Remove in_fname.
15966 (cpp_preprocess_file): Update.
15967 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15969 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15971 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15973 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15975 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15976 backslash in comment preceeding macro definition.
15977 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15978 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15979 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15981 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15983 * expr.c (store_expr): In condition for checking if value is
15984 generated in TARGET, move call to expr_size last.
15986 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15988 * c-common.c (c_common_init): Call preprocess_file instead.
15989 (c_common_finish): Move to c-opts.c.
15990 * c-common.h (preprocess_file): new.
15991 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15992 check_deps_environment_vars, c_common_finish): New.
15993 (c_common_decode_option): Update for out_fname and dependencies.
15994 * cppinit.c (init_dependency_output, output_deps): Remove.
15995 (cpp_destroy): Update prototype.
15996 (cpp_add_dependency_target): New.
15997 (cpp_read_main_file): Don't overlay a buffer.
15998 (cpp_finish): Take a deps output stream and write deps to it.
15999 Return the error count.
16000 (cpp_post_options): Don't canonicalize out_fname, or do anything
16002 * cpplib.h (struct cpp_options): Remove out_fname and
16004 (cpp_add_dependency_target): New.
16005 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16006 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16007 set preprocess_only. Don't handle the output stream directly.
16009 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16011 * dsp16xx.c (print_operand): Fix format specifier.
16012 * dsp16xx.md: Avoid automatic aggregate initialization.
16013 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16014 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16015 integer constant modifier.
16016 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16017 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16019 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16020 * v850.c (v850_select_section): Mark parameter with
16022 * global.c (global_alloc): Const-ify.
16023 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16025 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16027 * darwin-c.c (darwin_pragma_options): Const-ify.
16028 * darwin.c (machopic_non_lazy_ptr_name,
16029 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16030 (machopic_indirect_data_reference): Wrap variables in macros
16031 controlling their use.
16032 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16033 (machopic_select_section): Use parentheses around && within ||.
16034 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16036 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16038 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16039 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16040 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16041 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16042 mdr_try_remove_redundant_insns, track_w_reload,
16043 mdr_try_wreg_elim): Make function static to match prototype.
16044 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16045 parameter with ATTRIBUTE_UNUSED.
16047 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16049 * arc.c (arc_init): Don't use ISO C style function definitions.
16050 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16051 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16052 * avr.h (progmem_section): Likewise.
16053 * h8300.c h8300_asm_insn_count): Likewise.
16054 * m32r.c (init_idents): Likewise.
16055 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16056 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16057 * xtensa.c (xtensa_build_va_list): Likewise.
16059 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16061 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16062 * c-opts.c (parse_option): Rename find_opt.
16063 (set_std_c99): New function.
16064 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16065 (missing_arg): Remove OPT_std_bad. Handle -o.
16066 (c_common_decode_option): Handle input and output file names,
16067 -o and -remap. Clean up -std= handling.
16068 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16069 (cpp_handle_option): Similarly. Don't handle filenames.
16071 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16073 * i386.c (classify_argument): Fix computing of field's offsets.
16075 2002-08-11 Andreas Jaeger <aj@suse.de>
16078 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16080 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16082 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16083 reference to clk_objective_c with flag_objc.
16084 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16086 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16088 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16090 * c-opts.c (set_std_cxx98, set_std_c89): New.
16091 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16092 (c_common_decode_option): Handle new switches from cppinit.c.
16094 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16095 (no_arg, no_num): Remove.
16096 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16097 switches apart from -lang-objc and lang-asm.
16098 (cpp_handle_option): Similarly.
16099 * cpplib.h (cpp_set_lang): New.
16100 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16102 * objc/lang-specs.h: Remove -ansi.
16104 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16107 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16110 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16112 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16113 emit_jump_insn): Fix uninitialized variable.
16114 * gcov.c (init_line_info): Likewise.
16115 * genautomata.c (transform_3): Add braces around ambiguous
16117 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16119 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16120 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16123 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16124 warnings in output files.
16126 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16128 * c-common.c (flag_objc): New.
16129 * c-common.h (c_language_kind): Get rid of clk_objective_c
16131 (flag_objc): New extern declaration.
16132 * c-decl.c (implicitly_declare): Call objc_check_decl
16133 instead of maybe_objc_check_decl.
16134 (finish_decl): Likewise.
16135 (grokfield): Likewise.
16136 (finish_struct): Likewise.
16137 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16138 (maybe_objc_comptypes): Rename to objc_comptypes.
16139 (maybe_building_objc_message_expr): Rename to
16140 objc_message_selector.
16141 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16142 replace with flag_objc as needed.
16143 * c-opts.c (c_common_init_options): Likewise.
16144 (c_common_decode_option): Likewise.
16145 * c-parse.in (init_reswords): Likewise.
16146 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16147 (maybe_objc_comptypes): Rename to objc_comptypes.
16148 (maybe_building_objc_message_expr): Rename to
16149 objc_message_selector.
16150 * c-typeck.c (comptypes): Call objc_comptypes instead of
16151 maybe_objc_comptypes, and/or objc_message_selector instead of
16152 maybe_building_objc_message_expr.
16153 (comp_target_types): Likewise.
16154 (convert_for_assignment): Likewise.
16155 (warn_for_assignment): Likewise.
16156 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16157 independently of those for other languages.
16158 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16159 (maybe_objc_check_decl): Delete.
16160 (maybe_building_objc_message_expr): Rename to
16161 objc_message_selector.
16162 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16163 clk_objective_c; set flag_objc flag.
16165 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16167 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16169 2002-08-09 Dale Johannesen <dalej@apple.com>
16171 * config/rs6000/rs6000.md: Add sibcall patterns.
16172 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16173 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16174 Rewritten to handle sibcalls.
16175 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16176 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16178 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16180 * profile.c (da_file_name): New static var.
16181 (init_branch_prob): Initialize it.
16182 (end_branch_prob): Remove da file.
16184 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16185 * configure.in (coverage_flags): Default to nothing.
16186 * configure: Rebuilt.
16188 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16190 * Makefile.in (c-opts.o): Update
16191 * c-opts.c: Include intl.h.
16192 (print_help): Move from cppinit.c. Remove unused options.
16193 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16194 (missing_arg): Complain for switches without an argument.
16195 (c_common_decode_option): Reject missing joined arguments.
16196 Handle new switches from cppinit.c.
16197 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16198 (cpp_handle_option): Similarly.
16199 (print_help): Moved to c-opts.c.
16200 * cpplib.h (struct cpp_options): Remove help_only.
16201 * gcc.c (cpp_unique_options): Remove -$.
16202 * doc/cppopts.texi: Undocument -h.
16204 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16206 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16207 legitimate constant.
16208 (legitimate_pic_operand_p): Neither pic operand.
16209 (legitimate_address_p): But legitimate address.
16210 (get_thread_pointer): Generate MEM/u instead of CONST around
16212 (print_operand): Remove printing of UNSPEC_TP.
16213 (print_operand_address): And print it here.
16215 2002-08-08 Devang Patel <dpatel@apple.com>
16217 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16218 when -Wselector is used,if method for which selector is being
16219 created does not exist.
16221 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16223 * config/sh/sh.c (prepare_move_operands): Only call
16224 target_reg_operand if TARGET_SHMEDIA.
16226 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16228 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16229 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16231 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16233 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16234 Richard Henderson <rth@redhat.com>
16236 * emit-rtl.c (gen_rtx_REG): After reload, only return
16237 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16239 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16241 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16242 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16243 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16246 2002-08-08 Adam Nemet <anemet@lnxw.com>
16248 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16250 (thumb_expand_prologue): Likewise.
16251 (thumb_output_function_prologue): Likewise.
16252 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16253 the additional push of the PIC register.
16255 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16257 * configure.in (enable_coverage): New enable switch.
16258 * configure: Rebuilt.
16259 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16260 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16261 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16262 (mostlyclean): Remove coverage files.
16263 * doc/install.texi: Document enable_coverage.
16265 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16266 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16267 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16268 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16269 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16270 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16273 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16275 * c-opts.c (cpp_opts): New.
16276 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16277 (c_common_decode_options): Handle cpplib switches.
16278 (c_common_init_options): Set cpp_opts.
16279 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16280 (cpp_handle_option): Similarly.
16282 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16284 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16285 (TARGET_ALTIVEC_ABI): Same.
16286 (TARGET_ALTIVEC_VRSAVE): Same.
16288 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16289 icode not CODE_FOR_nothing. Change switch to if.
16291 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16293 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16295 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16297 * stor-layout.c (place_union_field): For bitfields if
16298 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16301 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16303 * pa.c (struct deferred_plabel): Constify name field.
16305 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16307 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16309 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16311 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16312 local_prefix are the same.
16313 * configure: Rebuilt.
16315 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16316 Richard Henderson <rth@redhat.com>
16318 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16319 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16320 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16321 (place_field): Likewise.
16322 * config/i386/i386.c (x86_field_alignment): Don't check
16323 DECL_USER_ALIGN here.
16324 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16325 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16327 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16328 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16329 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16330 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16331 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16332 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16334 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16336 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16337 * c-common.c: Don't include tree-inline.h.
16338 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16339 * c-common.h (c_common_decode_option): New.
16340 * c-decl.c (c_decode_option): Remove.
16341 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16342 * c-opts.c: New file.
16343 * c-tree.h (c_decode_option): Remove.
16344 * doc/passes.texi: Update.
16345 * objc/objc-act.c (objc_decode_option): Remove.
16346 * objc/objc-act.h (objc_decode_option): Remove.
16347 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16348 c_common_decode_option.
16350 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16352 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16353 dependency on TARGET_DOUBLE_FLOAT.
16355 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16357 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16358 overwrite callee-save registers. Fix comment.
16360 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16362 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16363 in target_flags based on ISA, if it was not set on the command
16364 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16365 support Branch Likely instructions.
16366 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16367 (TARGET_BRANCHLIKELY): Likewise.
16368 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16369 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16370 ISA_HAS_BRANCHLIKELY.
16371 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16372 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16373 -mno-branch-likely options.
16375 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16377 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16379 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16382 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16384 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16387 * testsuite/gcc.dg/tls/diag-3.c: New.
16389 2002-08-06 Dale Johannesen <dalej@apple.com>
16391 * c-common.c (fname_decl): Use line number 0 for
16392 __func__, to avoid confusing debuggers.
16394 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16397 (struct line_info, struct coverage): New structures.
16398 (gcov_file_name, gcov_file): Remove globals.
16399 (output_data): Take source file parameter. Fix memory leak. Break
16401 (init_line_info, output_line_info, make_gcov_file_name,
16402 accumulate_branch_counts): ... here.
16403 (calculate_branch_probs, function_summary): Adjust.
16405 (function_*): Remove global variables.
16407 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16409 * dwarf2out.c: Remove unused macros.
16411 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16413 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16415 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16417 * cppinit.c (struct lang_flags): Rename trigraphs std.
16418 (set_lang): Update.
16419 * cpplib.h (struct cpp_options): New member std.
16420 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16421 (collect_args): Flag whether to swallow a possible future
16422 comma pasted with varargs.
16423 (replace_args): Use this flag.
16424 * doc/cpp.texi: Update varargs extension documentation.
16426 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16428 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16430 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16432 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16433 and MODE_CLASS_INT modes.
16435 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16437 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16438 --{enable,disable}-threads is given to configure.
16439 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16440 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16441 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16442 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16443 Remove thread_file setting here.
16445 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16447 * doc/install.texi (Binaries): Update Bull Freeware URL.
16449 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16451 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16453 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16455 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16457 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16459 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16460 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16462 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16464 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16465 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16466 drectve_section): Define.
16467 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16468 * config/i386/interix.c: Remove.
16470 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16472 * attribs.c: Don't include obstack.h.
16473 * builtins.c: Likewise.
16474 * cfganal.c: Likewise.
16475 * cfgbuild.c: Likewise.
16476 * cfgcleanup.c: Likewise.
16477 * emit-rtl.c: Likewise.
16478 * loop.c: Likewise.
16479 * stmt.c: Likewise.
16481 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16483 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16485 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16487 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16489 * doc/invoke.texi: Remove duplicated paragraph describing
16492 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16494 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16495 * collect2.h (permanent_obstack): Delete declaration.
16496 * collect2.c (permanent_obstack): Delete definition.
16497 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16498 * expr.c: Don't include obstack.h.
16499 (permanent_obstack): Delete declaration.
16500 * function.c: Don't include obstack.h.
16501 (permanent_obstack): Delete declaration.
16502 * integrate.c: Don't include obstack.h.
16503 (function_maybepermanent_obstack): Delete declaration.
16504 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16505 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16506 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16507 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16508 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16509 of permalloc, expralloc, perm_calloc.
16510 * tree.c (permanent_obstack): Delete definition.
16511 (init_ttree): Rename from init_obstacks.
16512 (permalloc): Delete.
16513 (perm_calloc): Delete.
16514 (dump_tree_statistics): Don't print information about
16516 * varasm.c (assemble_start_function): Use xstrdup instead of
16518 (assemble_variable): Likewise.
16519 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16521 (unicosmk_add_extern): Likewise.
16522 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16523 (c4x_global_label): Likewise.
16524 * config/frv/frv.c (frv_encode_section_info): Likewise.
16525 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16526 (i386_pe_record_exported_symbol): Likewise.
16527 * config/mips/mips.c (mips_output_external): Likewise.
16528 (mips_output_external_libcall): Likewise.
16529 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16530 (output_call): Use ggc_strdup instead of allocating on
16532 * config/romp/romp.c: Include ggc.h.
16533 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16534 intead of permanent_obstack.
16535 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16536 instead of permalloc.
16537 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16538 instead of permalloc
16539 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16540 instead of permalloc.
16541 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16544 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16546 Contribute a port developed primarily by Michael Meissner,
16547 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16548 * config.gcc: Add frv-elf target.
16549 * config/frv/cmovd.c: New file.
16550 * config/frv/cmovh.c: New file.
16551 * config/frv/cmovw.c: New file.
16552 * config/frv/frv-abi.h: New file.
16553 * config/frv/frv-asm.h: New file.
16554 * config/frv/frv-modes.def: New file.
16555 * config/frv/frv-protos.h: New file.
16556 * config/frv/frv.c: New file.
16557 * config/frv/frv.h: New file.
16558 * config/frv/frv.md: New file.
16559 * config/frv/frvbegin.c: New file.
16560 * config/frv/frvend.c: New file.
16561 * config/frv/lib1funcs.asm: New file.
16562 * config/frv/media.h: New file.
16563 * config/frv/modi.c: New file.
16564 * config/frv/t-frv: New file.
16565 * config/frv/uitod.c: New file.
16566 * config/frv/uitof.c: New file.
16567 * config/frv/ulltod.c: New file.
16568 * config/frv/ulltof.c: New file.
16569 * config/frv/umodi.c: New file.
16570 * config/frv/xm-frv.h: New file.
16572 * config/frv/media.h: Removed again.
16574 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16576 * gcov.c (bb_file_time): New static variable.
16577 (object_directory): May also be object file.
16578 (preserve_paths): New static variable.
16579 (print_usage): Adjust.
16581 (process_args): Adjust.
16582 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16583 file. Find modification date on bb file.
16584 (read_profile): Don't rewind a NULL file.
16585 (format_hwint): New static function.
16586 (function_summary): Use format_hwint.
16587 (output_data): SOURCE_FILE_NAME is never relative to
16588 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16589 mangling. Adjust output format to make it more machine readable.
16590 * doc/gcov.texi: Document & clarify semantics.
16592 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16594 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16596 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16598 * gcc.c (cc1_options): Pass output file as auxbase when
16600 * profile.c (init_branch_prob): FILENAME has already had ending
16602 * final.c (end_final): Likewise.
16603 * toplev.c (aux_base_name): New global.
16604 (compile_file): Pass aux_base_name to init init_branch_prob and
16606 (independent_decode_option, case 'a'): New auxinfo options.
16607 (case 'd'): Protect against mising basename.
16608 (do_compile): Initialize aux_base_name.
16609 * toplev.h (aux_base_name): New global.
16610 * doc/invoke.texi: Adjust documentation.
16612 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16614 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16615 of TARGET_ALIGN_DOUBLE.
16617 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16619 * diagnostic.c (inform): New function.
16620 * diagnostic.h (inform): Declare.
16622 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16624 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16625 (movhi_internal): Same.
16626 (movqi_internal): Same.
16627 (movdi_internal64): Same.
16629 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16631 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16632 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16633 (COMMON_ASM_OP): Define.
16634 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16635 Use ALIGN parameter.
16636 (LOCAL_COMMON_ASM_OP): Define.
16637 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16639 2002-08-03 Roger Sayle <roger@eyesopen.com>
16641 * builtins.def: Define new builtin functions exp, expf, expl,
16642 log, logf and logl (and their __builtin_* variants).
16643 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16644 Define exp_optab and log_optab.
16645 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16646 * genopinit.c (optabs): Implement exp_optab and log_optab
16647 using exp?f2 and log?f2 patterns.
16648 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16649 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16650 (expand_builtin): Ignore the new builtins (and all cos and
16651 sin variants) when not optimizing. Expand new builtins via
16652 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16654 * doc/extend.texi: Document new exp and log builtins.
16655 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16656 (and previously undocumented cos?f2 and sin?f2 patterns).
16658 2002-08-03 Jason Merrill <jason@redhat.com>
16660 * explow.c (int_expr_size): New fn.
16661 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16662 * expr.h: Declare it.
16664 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16666 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16667 gengtype-* dependencies.
16669 2002-08-02 Eric Christopher <echristo@redhat.com>
16671 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16672 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16674 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16676 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16679 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16680 small if optimizing for size.
16682 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16684 * configure.in (FORBUILD): Use $build_alias.
16685 * configure: Regenerated.
16687 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16689 * config.gcc: Don't include mips/abi64.h in $tm_file.
16690 * hard-reg-set.h (call_really_used_regs): Declare.
16691 * config/mips/abi64.h: Remove file.
16692 * config/mips/linux.h,
16693 * config/mips/iris6.h: Don't include it.
16694 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16695 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16696 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16697 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16698 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16699 Bring across definitions from abi64.h.
16700 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16701 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16702 (struct mips_args): Use it.
16703 * config/mips/mips.c (mips_conditional_register_usage): Define.
16705 2002-08-02 Jason Merrill <jason@redhat.com>
16707 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16708 * langhooks.c (lhd_expr_size): Define default.
16709 * langhooks.h (struct lang_hooks): Add expr_size.
16710 * explow.c (expr_size): Call it.
16711 * expr.c (store_expr): Don't copy an expression of size zero.
16712 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16714 * Makefile.in (builtins.o): Depend on langhooks.h.
16716 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16718 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16719 * ra-debug.c: Include "tm_p.h".
16720 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16722 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16724 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16725 when not honoring signalling NaNs.
16726 (simplify_ternary_operation): a == b has a definite value
16727 when not honoring NaNs.
16729 2002-08-02 Jason Merrill <jason@redhat.com>
16731 * gdbinit.in (pct): New macro.
16733 2002-08-01 Stan Shebs <shebs@apple.com>
16734 Andreas Tobler <toa@pop.agri.ch>
16736 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16737 plays nice with Darwin headers.
16738 (_BSD_RUNE_T_DEFINED_): Likewise.
16740 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16742 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16743 * cppinit.c (cpp_post_options): Likewise.
16745 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16746 warning about 'LL' suffix (but not 'ULL' etc) when
16747 -Wno-long-long is in effect.
16749 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16750 Check for failing time()/localtime(), issue a warning, and
16751 make __TIME__ and __DATE__ expand to fallback strings.
16753 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16754 and __TIME__ when the date and time cannot be determined.
16756 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16758 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16760 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16762 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16764 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16766 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16767 (mipsisa64sb1el-*-elf*): Likewise.
16768 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16769 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16770 (TARGET_SB1, TUNE_SB1): New macros.
16771 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16774 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16776 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16777 and ASM_EMIT_BSS not supported by target.
16778 (assemble_variable): Do not duplicate uninitialized logic.
16779 Fall through if asm_emit_uninitialized failed.
16781 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16783 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16785 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16787 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16788 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16790 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16791 HOST_BITS_PER_WIDE_INT == 64.
16793 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16795 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16796 * optabs.c (expand_binop): Make variable unsigned.
16797 * simplify-rtx.c (simplify_subreg): Likewise.
16798 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16800 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16802 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16804 2002-08-01 Richard Henderson <rth@redhat.com>
16806 * toplev.c (parse_options_and_default_flags): Don't set
16807 flag_reorder_blocks for -Os.
16809 * config/avr/avr.c (avr_optimization_options): Remove.
16810 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16811 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16812 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16814 2002-08-01 H.J. Lu <hjl@gnu.org>
16815 Richard Henderson <rth@redhat.com>
16817 * output.h (DECL_READONLY_SECTION): Remove.
16818 (decl_readonly_section): Declare.
16819 * varasm.c (decl_readonly_section): New.
16820 (default_section_type_flags, default_select_section): Use it.
16821 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16822 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16823 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16824 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16825 * config/mips/mips.c (mips_unique_section): Likewise.
16827 2002-08-01 Richard Henderson <rth@redhat.com>
16829 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16830 refers to a subroutine parameter.
16832 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16834 * varasm.c (assemble_visibility): Strip name encoding.
16836 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16838 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16839 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16840 when there is no frame pointer.
16841 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16842 registers properly.
16843 * config/ns32k/__unorddf2.c: New file.
16844 * config/ns32k/__unordsf2.c: New file.
16845 * config/ns32k/t-ns32k: New file.
16846 * config.gcc (ns32k-*-netbsd*): Use it.
16848 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16850 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16852 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16854 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16856 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16858 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16860 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16862 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16864 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16866 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16868 (expr_hash_table, set_hash_table): Type changed to ...
16869 (struct hash_table): New type.
16870 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16871 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16872 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16873 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16874 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16875 (alloc_hash_table): New.
16876 (free_set_hash_table, free_expr_hash_table): Merged to ...
16877 (free_hash_table): New.
16878 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16879 (compute_hash_table_work): New.
16880 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16881 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16882 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16883 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16884 hoist_code, one_code_hoisting_pass,
16885 trim_ld_motion_mems): Altered due to changed type of hash tables.
16887 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16889 * final.c (output_alternate_entry_point):
16890 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16892 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16894 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16895 avoid ISO C style function definition.
16897 * expr.c (expand_assignment): Delete unused variable.
16899 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16901 * c-common.c (cb_register_builtins): Set
16902 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16903 is given, and to 0 otherwise.
16904 * combine.c (simplify_if_then_else): HONOR_NANS
16905 implies FLOAT_MODE_P.
16907 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16909 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16910 (cpp_handle_option): Don't handle it.
16911 (print_help): Update.
16912 * doc/cppopts.texi: Update.
16914 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16916 * c-common.c (cb_register_builtins): If C++, define
16917 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16918 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16920 * lang-specs.h: Simplify in accordance with new code in
16923 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16925 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16926 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16927 * c-decl.c: Move all warning and flag variables to c-common.c.
16928 * c-format.c: Move all warning variables to c-common.c.
16929 * c-tree.h: Move all warning and flag declarations to c-common.h.
16930 * objc/objc-act.c: Move all warning variables to c-common.c.
16931 (flag_warn_protocol): Rename warn_protocol.
16933 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16935 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16937 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16939 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16942 2002-07-31 Stan Shebs <shebs@apple.com>
16944 * config.gcc (i[34567]86-*-darwin*): New configuration.
16945 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16947 (TARGET_ENCODE_SECTION_INFO): Ditto.
16948 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16949 * config/darwin.c (machopic_indirect_data_reference): Remove
16950 setting of RTX_UNCHANGING_P.
16951 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16952 not to be applied to sums.
16953 * config/i386/t-darwin: New file.
16954 * config/i386/darwin.h: New file.
16955 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16956 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16957 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16958 label and not the GOT add.
16959 (constant_address_p): For Mach-O, seeing a CONST is enough.
16960 (legitimate_pic_address_disp_p): Add a Mach-O case.
16961 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16962 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16963 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16964 if outputting a difference.
16965 (ix86_output_addr_diff_elt): Add Mach-O case.
16966 (ix86_expand_move): Similarly.
16967 (ix86_expand_call): Similarly.
16968 (current_machopic_label_num): New global.
16969 (machopic_output_stub): New function.
16970 (ix86_value_regno): New function.
16971 (ix86_function_value): Use it instead of VALUE_REGNO.
16972 (ix86_libcall_value): Ditto.
16973 * config/i386/unix.h (VALUE_REGNO): Remove.
16975 2002-07-31 Graham Stott <grahas@btinternet.com>
16977 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16978 hash for LABEL_REF's.
16980 2002-07-31 Graham Stott <grahams@btinternet.com>
16982 * config/rs6000/rs6000.c (spe_init_builtins,
16983 altivec_init_builtins, rs6000_common_init_builtins):
16984 Replace ANSI with K&R function def.
16986 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16988 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16991 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16993 * config/mips/crtn.asm: Don't use __mips16 to determine the
16994 return-address offset. Define RA to a suitable temporary
16995 register for the return address.
16997 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16999 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17000 constraints to 'd'.
17002 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17004 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17005 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17006 patch on 2002-07-29.)
17007 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17009 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17011 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17012 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17013 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17014 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17015 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17016 (ASM_GLOBALIZE_LABEL): Delete.
17017 (GLOBAL_ASM_OP): Define.
17019 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17021 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17022 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17024 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17026 * doc/extend.texi (Hints implementation): Document that GCC
17027 mostly ignores `register'.
17029 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17031 * flags.h: Declare flag_finite_math_only.
17032 Use it in definition of HONOR_NANS and
17034 * c-common.c (cb_register_builtins): Emit
17035 __FINITE_MATH_ONLY__ when flag_finite_math_only
17037 * combine.c (simplify_if_then_else): If
17038 flag_finite_math_only is set, a == b has a
17040 * toplev.c: Initialize flag_finite_math_only.
17041 (set_flags_fast_math): Set it on -ffast-math.
17042 (flag_fast_math_set_p): Test it.
17043 * doc/invoke.texi: Document -ffinite-math-only.
17045 2002-07-30 Richard Henderson <rth@redhat.com>
17047 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17048 (noce_process_if_block): Likewise.
17050 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17052 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17053 Bail out early if false_expr is NULL and we'd crash due to this.
17054 * genemit.c (gen_expand): Recognize return insns even if the return
17055 appears in a parallel.
17056 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17057 * config/fp-bit.c: Likewise.
17058 * doc/tm.texi: Document it.
17060 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17061 Zack Weinberg <zack@codesourcery.com>
17063 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17064 CODE_FOR_nothing. Change switch to if.
17065 (rs6000_expand_binop_builtin): Same.
17066 (rs6000_expand_builtin): Expand builtin if target support enabled.
17067 (rs6000_init_builtins): Init builtin if target support enabled.
17068 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17070 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17072 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17074 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17076 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17078 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17080 * sh.md (cond_delay_slot): New attribute.
17081 (cbranch delay): Use it for anulled-true case.
17082 (stuff_delay_slot): New pattern.
17083 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17085 (gen_far_branch): Emit stuff_delay_slot pattern.
17087 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17089 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17091 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17093 * fold-const.c: Fix comment typos.
17094 * gcse.c: Likewise.
17095 * reload1.c: Likewise.
17097 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17099 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17102 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17104 * c-pretty-print.h (pp_c_statement): Declare.
17105 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17106 (pp_c_statement): Define.
17108 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17110 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17111 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17112 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17113 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17114 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17115 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17117 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17118 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17120 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17122 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17123 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17124 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17125 (pp_c_expression): Update.
17127 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17129 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17130 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17131 * alpha/vms-ld.c (main): Likewise.
17132 * dsp16xx.c (double_reg_to_memory): Likewise.
17133 * mcore.c (mcore_expand_prolog): Likewise.
17134 * cppfiles.c (read_name_map): Likewise.
17135 * gensupport.c (process_rtx, identify_predicable_attribute,
17136 alter_test_for_insn): Likewise.
17137 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17139 2002-07-29 Roger Sayle <roger@eyesopen.com>
17141 * builtins.c (expand_builtin): Change the default behavior to
17142 only issue an error if the builtin function doesn't have a
17143 fallback library call. Remove several cases handled by the
17146 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17148 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17149 floating point format of the target is IEEE.
17150 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17151 format of the target is DEC.
17153 2002-07-29 Richard Henderson <rth@redhat.com>
17155 * unroll.c (verify_addresses): Remove.
17156 (find_splittable_givs): Never split DEST_ADDR givs.
17158 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17160 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17162 (Files): Improve documentation on generated source files.
17164 * doc/extend.texi (Translation implementation): Document what
17165 diagnostics look like.
17166 (Identifiers implementation): Document that there's normally no
17167 limit on identifier names.
17168 (Integers implementation): Document two's complement.
17169 (Hints implementation): Document that GCC honors 'inline', mostly.
17170 (Preprocessing directives implementation): Document that GCC
17171 requires the current time.
17173 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17175 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17176 (pp_initializer): New macro.
17177 (pp_c_initializer): Declare.
17178 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17179 (pp_c_initializer): Define.
17180 (pp_c_initializer_list): New function.
17181 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17182 VECTOR_CST, CONSTRUCTOR.
17183 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17185 (pp_c_cast_expression): Handle FLOAT_EXPR.
17186 (pp_c_assignment_expression): Handle INIT_EXPR.
17187 (pp_c_expression): Update.
17189 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17191 * objc/objc-act.c (objc_init): Return immediately if filename
17194 2002-07-29 Eric Christopher <echristo@redhat.com>
17196 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17197 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17198 (SDB_DEBUGGING_INFO): Undefine.
17199 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17200 (PUT_SDB_SIZE): Remove.
17201 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17202 (STARTFILE_SPEC): Add isa3264 define.
17203 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17204 * config/mips/ecoff.h: Remove. and here...
17205 * config/mips/iris3.h: and here...
17206 * config/mips/sni-svr4.h: and here...
17207 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17208 Add assembler -mmdebug options for non-dwarf debugging.
17209 * config/mips/r3900.h: Remove debug info defines.
17210 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17211 * config/mips/isa3264.h: Ditto.
17212 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17214 * config/mips/t-elf: Ditto.
17215 * config/mips/t-ecoff: Ditto.
17216 * config/mips/t-r3900: Ditto.
17217 * config/mips/t-iris5-6: Ditto.
17218 * config/mips/t-isa3264: Ditto.
17219 * config/mips/t-linux: Remove.
17220 * config/mips/t-netbsd: Remove.
17221 * config/mips/t-mips: New file.
17222 * config/mips/t-gofast: Ditto.
17223 * config/mips/netbsd.h: Remove unnecessary undefines.
17224 * config/mips/linux.h: Remove #include of mips.h.
17225 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17226 for ecoff. Add gofast configure option for mips.
17228 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17230 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17231 linker scripts use STARTUP directives consistently.
17232 * configure: Regenerate.
17233 * config.in: Regenerate.
17234 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17235 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17236 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17237 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17238 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17241 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17243 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17245 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17247 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17249 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17251 * config/rs6000/rs6000.md: Move altivec patterns from here...
17253 * config/rs6000/altivec.md: ...to here.
17255 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17257 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17259 2002-07-29 Richard Henderson <rth@redhat.com>
17261 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17262 set_mem_attributes and add BITPOS argument. Subtract it from
17263 OFFSET when same is adjusted.
17264 (set_mem_attributes): New wrapper function.
17265 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17266 remove offset adjustment hack.
17267 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17269 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17271 * Makefile.in (C_OBJS): Include c-pretty-print.o
17272 (c-pretty-print.o): Add depency rule.
17273 * pretty-print.h: Add more macros.
17274 * c-pretty-print.c: New file.
17275 * c-pretty-print.h: Likewise.
17277 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17279 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17280 constants to __ev64_s32__.
17281 (__internal_ev_mwhgsmian): Same.
17282 (__internal_ev_mwhgsmfan): Same.
17283 (__internal_ev_mwhgssfan): Same.
17284 (__internal_ev_mwhgumiaa): Same.
17285 (__internal_ev_mwhgsmiaa): Same.
17286 (__internal_ev_mwhgsmfaa): Same.
17287 (__internal_ev_mwhgssfaa): Same.
17289 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17291 * varasm.c (assemble_variable): Narrow test for uninitialized
17292 without BSS target support.
17294 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17296 * profile.c: Add file comment describing the overall algorithm and
17298 (struct edge_info): Add comments.
17299 (struct bb_info): Add comments.
17300 * basic-block.h (EDGE_*): Add comments.
17301 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17303 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17305 * config/xtensa/elf.h, config/xtensa/linux.h
17306 (TARGET_OS_CPP_BUILTINS): Define.
17307 (CPP_PREDEFINES): Remove.
17308 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17309 (CPP_SPEC): Remove.
17311 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17313 * gensupport.c: Include hashtab.h.
17314 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17315 maybe_eval_c_test): New routines and data structures to
17316 support insn elision.
17317 (init_md_reader): Read and initialize the condition_table.
17318 (read_md_rtx): Discard insn patterns whose C test is provably
17320 * gensupport.h: Declare new functions and data structures.
17322 * genconditions.c, dummy-conditions.c: New files.
17323 * Makefile.in: Build genconditions; run it to construct
17324 insn-conditions.c; build that and link it into most gen*
17326 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17327 (GEN): Delete, unused.
17328 (STAGESTUFF): Update.
17330 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17331 CODE_FOR_nothing for all elided patterns.
17332 (main): Tweaked to support this.
17333 * genflags.c (gen_proto): Emit a static inline generator
17334 function here for all elided patterns, which simply returns
17336 (gen_insn): Do not define HAVE_xxx for elided patterns.
17337 (main): Tweaked to support this. No need to forward-declare
17339 * genrecog.c: Do not bother emitting the C test if it's known
17340 to be true at compile time.
17342 2002-07-29 Mike Stump <mrs@apple.com>
17344 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17345 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17347 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17349 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17350 remove clobber of LR.
17351 (sibcall_insn, sibcall_value_insn): Update accordingly.
17352 (sibcall_epilogue): Remove debugging comment from assembler stream.
17354 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17356 * pretty-print.h: Define more macros.
17357 * diagnostic.h (output_formatted_integer): Moved from...
17358 * diagnostic.c: ... here.
17360 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17362 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17364 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17366 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17367 arguments. Always use ".-symbol" as expression argument.
17368 * doc/tm.texi: Update to match. Document requirement for
17369 ".size symbol, .-symbol" to be acceptable to assembler.
17371 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17372 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17373 config/i386/freebsd-aout.h, config/i386/sco5.h,
17374 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17375 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17377 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17379 * Makefile.in (gengtype-lex.c): Fix error in last change.
17381 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17384 * Makefile.in (vmsdbgout.o): Depend on function.h.
17386 * vmsdbgout.c: Include function.h.
17388 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17390 * prefix.c (update_path): Don't strip single `.' path components
17391 unless stripping a later `..' component. Exit loop as soon as
17392 a valid path is found.
17394 2002-07-27 Roger Sayle <roger@eyesopen.com>
17396 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17397 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17398 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17399 floating point unordered comparisons (e.g. __builtin_isgreater)
17400 as const, and leave the remaining GCC_BUILTINs unchanged.
17402 * c-decl.c (builtin_function): No need to explicitly mark
17403 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17405 2002-07-27 Roger Sayle <roger@eyesopen.com>
17407 * Makefile.in: rtlanal.o now depends upon real.h.
17409 * flags.h [flag_signaling_nans]: New flag.
17410 [HONOR_SNANS]: New macro.
17412 * toplev.c [flag_signaling_nans]: Initialize to false.
17413 (f_options): Add processing for "-fsignaling-nans".
17414 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17415 (process_options): flag_signaling_nans implies flag_trapping_math.
17417 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17418 when -fsignaling-nans. First step to implementing WG14's N965.
17420 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17421 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17422 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17424 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17425 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17427 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17428 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17429 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17430 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17431 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17433 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17435 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17437 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17438 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17441 2002-07-27 Roger Sayle <roger@eyesopen.com>
17443 * doc/invoke.texi: Document that both -fno-builtin-foo and
17444 -fno-builtin are supported by the g++ front-end.
17446 2002-07-27 Stan Shebs <shebs@apple.com>
17448 * configure.in: Rename config_gtfiles to target_gtfiles.
17449 * configure: Regenerate.
17450 * doc/gty.texi: Update reference.
17451 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17452 instead of appending to it.
17454 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17456 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17457 vectors are split into two registers.
17458 (function_arg): Same.
17460 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17462 * pa.md (extv): Check predicates before emitting extv_32.
17464 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17466 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17467 (rs6000_traceback): New var.
17468 (rs6000_override_options): Set rs6000_traceback.
17469 (rs6000_output_function_epilogue): Implement traceback options.
17470 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17471 (rs6000_traceback_name): Declare.
17473 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17474 label reference when NO_PROFILE_COUNTERS.
17476 2002-07-26 Jason Merrill <jason@redhat.com>
17478 * function.c (assign_parms): Handle frontend-directed pass by
17479 invisible reference.
17481 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17483 * doc/cppopts.texi: Update.
17485 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17487 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17488 warnings on assertions.
17490 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17492 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17493 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17494 RID_COMPL): Remove.
17495 * c-parse.in (rid_to_yy): Similarly.
17497 2002-07-26 Jason Merrill <jason@redhat.com>
17499 * c-dump.c: Resurrect.
17500 * tree-dump.c: Move C-specific stuff to c-dump.c.
17501 * c-common.h: Declare c_dump_tree.
17502 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17503 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17504 (c-dump.o): New rule.
17506 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17508 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17509 PowerPC64. Replace "T" and "S" constraints with "n" when the
17510 predicate will do. Formatting fixes.
17511 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17512 as for extzvsi_internal1.
17514 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17516 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17517 DERIV_END_LABEL_FMT): Remove.
17518 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17520 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17522 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17525 2002-07-25 Stan Shebs <shebs@apple.com>
17527 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17529 (output_compiler_stub): Remove unused locals.
17530 (output_call): Always initialize line number.
17532 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17534 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17535 * sh.md (truncdiqi2, movqi_media): Likewise.
17537 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17539 * gcse.c (obstack_chunk_alloc): Remove.
17540 (gcse_alloc): Fix to count allocated bytes.
17541 * collect2.c (SYMBOL__MAIN): Remove.
17543 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17545 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17546 HAVE_TARGET_EXECUTABLE_SUFFIX.
17548 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17550 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17551 SIZE, EXPR and OFFSET.
17553 2002-07-25 Richard Henderson <rth@redhat.com>
17555 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17556 in ARRAY_REF of DECL_P case.
17558 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17560 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17561 description. Document -mips32, -mips64, and the associated -march
17562 values. Describe the "mipsN" arguments to -march. Say that the
17563 -mipsN options are equivalent to -march. Reword the description
17564 of default type sizes.
17565 * toplev.h (target_flags_explicit): Declare.
17566 * toplev.c (target_flags_explicit): New var.
17567 (set_target_switch): Update target_flags_explicit.
17568 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17569 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17570 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17571 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17572 * config/mips/mips.h (mips_cpu_info): New struct.
17573 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17574 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17575 (MIPS_CPP_SET_PROCESSOR): New macro.
17576 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17577 Define _MIPS_ARCH and _MIPS_TUNE.
17578 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17579 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17580 MIPS_ISA_DEFAULT were already defined.
17581 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17582 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17583 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17584 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17585 (ABI_GAS_ASM_SPEC): Remove.
17586 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17587 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17588 Invoke %(asm_abi_default_spec) if no ABI was specified.
17589 (CC1_SPEC): Remove ISA -> register-size rules.
17590 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17591 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17592 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17593 (mips_cpu_info_table): New array.
17594 (mips_set_architecture, mips_set_tune): New fns.
17595 (override_options): Rework to make -mipsN equivalent to -march.
17596 Detect more erroneous cases, including those removed from CC1_SPEC.
17597 Don't change the ABI based on architecture, or vice versa.
17598 Unify logic with GAS.
17599 (mips_asm_file_start): Get architecture name from mips_arch_info.
17600 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17601 (mips_parse_cpu): Take the name of the option as argument. Handle
17602 'from-abi'. Raise an error if the option is wrong.
17603 (mips_cpu_info_from_isa): New fn.
17605 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17607 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17608 (tablejump_mips162): Likewise.
17610 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17612 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17615 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17617 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17619 * c-common.h (c_sizeof): Adjust definition.
17620 (c_alignof): Likewise.
17621 * c-tree.h (c_sizeof_nowarn): Now macro.
17622 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17624 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17626 * c-decl.c (c_decode_option): No need to handle switches
17629 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17631 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17632 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17633 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17634 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17636 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17637 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17638 config/cris/aout.h, config/i386/freebsd-aout.h,
17639 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17640 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17641 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17642 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17643 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17644 config/xtensa/elf.h, config/xtensa/linux.h:
17645 Use the new macros.
17646 Where possible, remove redundant definitions of SIZE_ASM_OP,
17647 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17649 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17651 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17652 TARGET_ISEL, and TARGET_FPRS.
17654 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17655 -mabi=spe, -mabi=no-spe, and -misel=.
17657 * config/rs6000/rs6000-protos.h: Add output_isel.
17658 Move vrsave_operation prototype here.
17660 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17664 (abssi2_nopower): Disallow when TARGET_ISEL.
17666 (negsf2): Change to expand and rename old pattern to *negsf2.
17667 (abssf2): Change to expand and rename old pattern to *abssf2.
17669 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17672 Change patterns that check for TARGET_HARD_FLOAT or
17673 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17675 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17676 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17677 (rs6000_override_options): Add 8540 case to
17678 processor_target_table.
17679 Set rs6000_isel for the 8540.
17680 Call rs6000_parse_isel_option.
17681 (enable_mask_for_builtins): New.
17682 (rs6000_parse_isel_option): New.
17683 (rs6000_parse_abi_options): Add spe and no-spe.
17684 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17685 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17686 for TARGET_HARD_FLOAT.
17687 Add case for SPE_VECTOR_MODE.
17688 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17689 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17691 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17692 (rs6000_emit_move): Check for TARGET_FPRS.
17693 Add cases for SPE vector modes.
17694 (function_arg_boundary): Return 64 for SPE vector modes.
17695 (function_arg_advance): Check for TARGET_FPRS and
17696 Handle SPE vectors.
17697 (function_arg): Same.
17698 (setup_incoming_varargs): Check for TARGET_FPRS.
17699 (rs6000_va_arg): Same.
17700 (struct builtin_description): Un-constify mask field. Move up in
17702 (bdesc_2arg): Un-constify and add SPE builtins.
17703 (bdesc_1arg): Same.
17704 (bdesc_spe_predicates): New.
17705 (bdesc_spe_evsel): New.
17706 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17707 (rs6000_expand_binop_builtin): Same.
17708 (bdesc_2arg_spe): New.
17709 (spe_expand_builtin): New.
17710 (spe_expand_predicate_builtin): New.
17711 (spe_expand_evsel_builtin): New.
17712 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17713 (rs6000_init_builtins): Initialize SPE builtins. Call
17714 rs6000_common_init_builtins.
17715 (altivec_init_builtins): Move all non-altivec builtin code to...
17716 (rs6000_common_init_builtins): ...here. New function.
17717 (branch_positive_comparison_operator): Allow NE code for SPE.
17718 (ccr_bit): Return correct ccr bit for SPE fp.
17719 (print_operand): Emit crnor in 'D' case for SPE.
17721 Add SPE code for 'y' case.
17722 (rs6000_generate_compare): Generate rtl for SPE fp.
17723 (output_cbranch): Handle SPE hard floats.
17724 (rs6000_emit_cmove): Handle isel.
17725 (rs6000_emit_int_cmove): New.
17726 (output_isel): New.
17727 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17729 (debug_stack_info): Add SPE info.
17730 (gen_frame_mem_offset): New.
17731 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17732 Change mode of frame pointer, when saving it, to Pmode.
17733 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17734 Misc cleanups and use gen_frame_mem_offset when appropriate.
17736 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17737 (TARGET_SPE_ABI): New.
17739 (TARGET_ISEL): New.
17740 (TARGET_FPRS): New.
17741 (FIXED_SCRATCH): New.
17742 (RTX_COSTS): Add PROCESSOR_PPC8540.
17743 (ASM_CPU_SPEC): Add case for 8540.
17744 (TARGET_OPTIONS): Add isel= case.
17745 (rs6000_spe_abi): New.
17746 (rs6000_isel): New.
17747 (rs6000_fprs): New.
17748 (rs6000_isel_string): New.
17749 (UNITS_PER_SPE_WORD): New.
17750 (LOCAL_ALIGNMENT): Adjust for SPE.
17751 (HARD_REGNO_MODE_OK): Same.
17752 (DATA_ALIGNMENT): Same.
17753 (MEMBER_TYPE_FORCES_BLK): New.
17754 (FIRST_PSEUDO_REGISTER): Set to 113.
17755 (FIXED_REGISTERS): Add SPE registers.
17757 (REG_CLASS_NAMES): Same.
17758 (REG_CLASS_CONTENTS): Same.
17759 (REGNO_REG_CLASS): Same.
17760 (REGISTER_NAMES): Same.
17761 (DEBUG_REGISTER_NAMES): Same.
17762 (ADDITIONAL_REGISTER_NAMES): Same.
17763 (CALL_USED_REGISTERS): Same.
17764 (CALL_REALLY_USED_REGISTERS): Same.
17765 (SPE_ACC_REGNO): New.
17766 (SPEFSCR_REGNO): New.
17767 (SPE_SIMD_REGNO_P): New.
17768 (HARD_REGNO_NREGS): Adjust for SPE.
17769 (VECTOR_MODE_SUPPORTED_P): Same.
17770 (REGNO_REG_CLASS): Same.
17771 (FUNCTION_VALUE): Same.
17772 (LIBCALL_VALUE): Same.
17773 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17774 (SPE_VECTOR_MODE): New.
17775 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17776 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17777 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17778 spe_gp_save_offset.
17779 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17780 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17781 (SPE_CONST_OFFSET_OK): New.
17782 (rs6000_builtins): Add SPE builtins.
17784 * testsuite/gcc.dg/ppc-spe.c: New.
17786 * config/rs6000/eabispe.h: New.
17788 * config/rs6000/spe.h: New.
17790 * config/rs600/spe.md: New.
17792 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17793 __SIMD__ for TARGET_SPE.
17795 * config.gcc: Add powerpc-*-eabispe* case.
17796 Add spe.h to user headers for powerpc.
17798 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17800 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17801 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17802 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17804 2002-07-24 Richard Henderson <rth@redhat.com>
17806 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17807 form when not optimizing.
17809 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17811 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17812 thread_pointer_rtx as unchanging.
17814 2002-07-24 Michael Matz <matz@suse.de>
17816 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17817 (free_reg): Use it.
17819 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17821 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17823 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17824 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17826 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17828 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17829 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17830 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17832 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17834 * toplev.c (rest_of_compilation): Dump loops before clobbering
17837 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17839 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17841 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17843 PR optimization/7291
17844 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17847 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17849 * pretty-print.h: Add macros from cp/error.c
17851 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17853 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17854 (mask64_2_operand): Declare.
17855 (build_mask64_2_operands): Declare.
17856 (and64_2_operand): Declare.
17857 (extract_MB): Declare.
17858 (extract_ME): Declare.
17859 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17861 (mask_operand_wrap): New insn predicate.
17862 (mask64_2_operand): Likewise.
17863 (and64_2_operand): Likewise.
17864 (build_mask64_2_operands): New function.
17865 (extract_MB): New function.
17866 (extract_ME): New function.
17867 (print_operand <case m,M>): Use extract_MB and extract_ME.
17868 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17869 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17870 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17871 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17872 * config/rs6000/rs6000.md (andsi3_internal3): New
17873 (andsi3_internal3+1): Enable split for powerpc64.
17874 (andsi3_internal3+2): New split.
17875 (andsi3_internal4): Renamed old andsi3_internal3.
17876 (andsi3_internal5): New.
17877 (andsi3_internal5+1): Enable split for powerpc64.
17878 (andsi3_internal5+2): New split.
17879 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17880 (anddi3): Handle 't' constraint.
17881 (anddi3+1): New split.
17882 (anddi3_internal2): Handle 't' constraint.
17883 (anddi3_internal2+1): New split.
17884 (anddi3_internal3): Handle 't' constraint.
17885 (anddi3_internal3+1): New split.
17887 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17889 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17890 addze and similar (plus (comparison r1 r2) r3) insns. Add
17891 missing scratch reg in one case. Formatting fixes.
17893 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17895 * cppexp.c (parse_defined): Mark macro used.
17896 * cpphash.h (struct cpp_macro): New member "used".
17897 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17898 (struct cpp_reader): New member.
17899 * cppinit.c (cpp_finish_options): Set first_unused_line.
17900 (cpp_finish): Warn of unused macros if requested.
17901 (OPT_TABLE): New switches.
17902 (cpp_handle_option): Handle them.
17903 * cpplib.c (do_undef): Warn if macro unused.
17904 (do_ifdef, do_ifndef): Mark macro used.
17905 * cpplib.h (struct cpp_options): New member.
17906 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17907 (enter_macro_context): Mark macro used.
17908 (_cpp_create_definition): Mark macro unused; warn if unused
17910 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17912 * doc/cppopts.texi: Update.
17914 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17916 * dwarf2out.c (SECTION_ASM_OP,
17917 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17918 * system.h (SECTION_ASM_OP): Poison.
17919 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17920 * config/alpha/alpha-interix.h, config/mips/linux.h
17921 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17922 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17923 (mmix_asm_output_define_label_difference_symbol): Remove.
17924 * config/mmix/mmix.h
17925 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17926 * doc/tm.texi: Remove documentation.
17928 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17930 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17931 (constrain_operands): Likewise.
17932 * regclass.c (record_reg_classes): Likewise.
17933 * reload.c (find_reloads): Likewise.
17934 * doc/md.texi: Likewise.
17936 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17937 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17938 mode, try to convert to an integer mode of matching size first.
17940 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17941 from individual subregs, check that each subreg has been generated
17944 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17946 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17947 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17948 FOR_EACH_BB_IN_SBITMAP): Remove.
17949 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17950 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17951 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17952 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17953 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17954 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17956 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17958 * pretty-print.h: New file.
17960 2002-07-23 Paul Koning <pkoning@equallogic.com>
17962 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17963 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17964 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17965 (TARGET_G_FLOAT): Default to 0 if not defined.
17966 (ieeetoe): New, common routine to convert target format floats
17968 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17970 (e113toe): Change to use ieeetoe.
17972 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17974 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17976 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17977 (e64toe): Remove special cases for DEC and IBM. Remove support for
17978 ARM_EXTENDED_IEEE_FORMAT.
17979 (e24toe): Remove special cases for DEC.
17980 (significand_size): Simplify. Indent.
17981 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17982 (etoieee, toieee): New.
17983 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17984 etoieee and toieee for IEEE arithmetic.
17986 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17988 * doc/extend.texi: Say ISO C90, not ISO C89.
17989 * doc/invoke.texi: Likewise.
17990 * doc/standards.texi: Likewise.
17992 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17994 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17995 Fix permutation of conversion and plus/mult.
17996 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17997 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17998 (expand_builtin_strncpy) Ditto.
17999 (expand_builtin_memset) Ditto.
18001 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18004 * c-common.c (c_sizeof_or_alignof_type): New function.
18005 (c_alignof): Remove definition.
18006 * c-common.h (c_sizeof, c_alignof): Define as macros.
18007 (c_sizeof_or_alignof_type): Declare.
18008 (my_friendly_assert): Moved from cp/cp-tree.h
18009 * c-typeck.c (c_sizeof): Remove definition.
18011 2002-07-23 Jan Hubicka <jh@suse.cz>
18013 * gcse.c (try_replace_reg): Use num_changes_pending.
18014 * recog.c (num_changes_pending): New function.
18015 (validate_replace_src): Use validate_repalce_src_group.
18016 (validate_replace_src_group): New.
18017 * recog.h (validate_repalce_src_group): New.
18018 (num_changes_pending): Likewise.
18020 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18022 * calls.c (emit_library_call_value_1): If
18023 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18024 libcall, const call nor pure call.
18026 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18028 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18030 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18032 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18034 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18036 * config/i386/i386.c (AT_BP): Remove.
18038 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18040 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18041 Default definition.
18042 * gcse.c: Don't define obstack_chunk_free.
18043 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18044 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18045 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18046 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18047 Don't define obstack macros.
18049 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18052 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18053 ASM_OPERANDS instructions.
18055 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18058 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18059 constant addresses only on 68HC12.
18061 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18063 * cppfiles.c (stack_include_file): Correct test of whether
18064 a dependency should be output.
18066 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18068 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18070 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18072 * arm.md (movqi): If optimizing and we can create pseudos, use
18073 a ZERO_EXTEND to load from memory, then copy the result into the
18075 (movhi): Likewise, but only for ARMv4.
18077 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18079 * ssa-ccp.c (PHI_PARMS): Remove.
18081 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18083 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18084 on big-endian targets.
18086 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18088 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18089 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18090 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18091 New formatting macros.
18093 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18095 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18097 * rtlanal.c (subreg_regno_offset): Return correct offset for
18098 big endian paradoxical subregs.
18100 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18101 if we got the wrong mode.
18103 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18104 * genrecog.c (write_switch, write_cond): Use it.
18105 * genemit.c (gen_exp): Likewise.
18107 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18109 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18111 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18113 * c-decl.c (build_compound_literal): Defer compound literal decls
18114 until until file end to emit them only if they are actually used.
18116 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18118 * ra-build.c (check_conflict_numbers): Hide unused function.
18119 (livethrough_conflicts_bb): Avoid automatic aggregate
18121 (parts_to_webs_1): Avoid `U' integer constant modifier.
18122 (conflicts_between_webs): Wrap a variable in the macro controlling
18124 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18125 (dump_igraph, dump_graph_cost): Avoid string concatenation
18126 (dump_static_insn_cost): Avoid automatic aggregate
18128 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18130 (dump_cost): Avoid string concatenation
18132 2002-07-21 Richard Henderson <rth@redhat.com>
18134 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18135 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18137 2002-07-21 Richard Henderson <rth@redhat.com>
18139 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18140 that are not unrolled completely.
18142 2002-07-21 Richard Henderson <rth@redhat.com>
18144 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18145 * loop.c (strength_reduce): Update.
18146 * toplev.c (rest_of_compilation): Do unrolling in the first
18147 loop pass, not the second.
18149 2002-07-21 Richard Henderson <rth@redhat.com>
18151 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18152 when flag_argument_noalias == 2.
18153 * alias.c (nonoverlapping_memrefs_p): Handle that.
18154 * print-rtl.c (print_mem_expr): Likewise.
18156 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18158 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18159 instead of __negdi2 directly.
18161 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18163 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18164 * function.c (SYMBOL__MAIN): Remove definition.
18165 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18166 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18167 * profile.c (GCOV_INDEX_TO_BB): Remove.
18168 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18169 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18171 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18173 * c-lex.c (GET_ENVIRONMENT): Remove.
18174 * collect2.c (GET_ENV_PATH_LIST): Remove.
18175 (prefix_from_env): Use GET_ENVIRONMENT.
18176 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18177 (init_standard_includes): Use GET_ENVIRONMENT.
18178 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18179 * gcc.c (GET_ENV_PATH_LIST): Remove.
18180 (make_relative_prefix, process_command): Update.
18181 * protoize.c (GET_ENV_PATH_LIST): Remove.
18182 (do_processing): Update.
18184 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18186 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18187 (grokdeclarator): Likewise.
18188 * c-format.c (C_STD_NAME): Likewise.
18189 * c-lex.c (interpret_integer): Likewise.
18190 * c-typeck.c (build_array_ref): Likewise.
18191 * cpplex.c (_cpp_lex_direct): Likewise.
18192 * toplev.c (documented_lang_options): Likewise.
18194 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18196 * c-format.c (T99_I, T99_UI): Remove.
18198 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18200 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18202 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18204 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18207 2002-07-21 Andreas Jaeger <aj@suse.de>
18209 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18211 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18213 Improvements for the ifcvt pass from Michael Meissner, with patches
18214 by Richard Sandiford <rsandifo@redhat.com>
18215 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18216 * ifcvt.c (cond_exec_changed_p): New static variable.
18217 (last_active_insn): New function, renamed from last_active_insn_p
18218 and changed to return the last active insn in a basic block. All
18220 (block_fallthru): New function.
18221 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18222 IFCVT_MODIFY_INSN. All callers updated.
18223 Return false if START or END are NULL.
18224 Handle case where we're processing an insn that is already
18227 (noce_process_if_block): CE_INFO argument rather than
18228 multiple args containing the involved basic blocks. All callers
18230 (process_if_block, merge_if_block, find_if_block,
18231 cond_exec_process_if_block): Likewise.
18233 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18235 Use new function last_active_insn to simplify some code.
18236 New code to handle multiple tests.
18237 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18238 cond_exec_changed_p to TRUE.
18240 (process_if_block): New code to handle multiple tests.
18241 (merge_if_block): Likewise.
18242 (find_if_header): New arg PASS. Changed to return the currently
18243 processed basic block or NULL instead of true/false. All callers
18245 Call IFCVT_INIT_EXTRA_FIELDS.
18246 (block_jumps_and_fallthru_p): New function.
18247 (find_if_block): Discover opportunities to convert multiple tests.
18248 Add additional debugging output.
18249 Update the ce_info structure before returning.
18251 (if_convert): Run multiple passes of if-conversion.
18252 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18253 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18254 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18257 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18259 * gcse.c: Include cselib.h
18260 (constptop_register): Break out from ...
18261 (cprop_insn): ... here; kill basic_block argument.
18262 (do_local_cprop, local_cprop_pass): New functions.
18263 (one_cprop_pass): Call local_cprop_pass.
18265 2002-07-20 Roger Sayle <roger@eyesopen.com>
18267 * simplify-rtx.c (simplify_relational_operation): Optimize
18268 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18270 2002-07-20 Michae Matz <matz@suse.de>
18272 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18274 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18276 * cppexp.c (struct op): Add token pointer.
18277 (check_promotion, CHECK_PROMOTION): New.
18279 (_cpp_parse_expr): Update, use token pointer of struct op.
18280 (reduce): Warn about change of sign owing to promotion.
18281 * cppinit.c (cpp_handle_option): New warning if -Wall.
18282 * cpplib.h (struct cpp_options): New member.
18284 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18286 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18287 fpu list. Separate Power4 compare and delayed_compare. Correct
18289 (fix_truncdfsi2_internal): Restore FPR preference.
18290 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18291 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18293 2002-07-19 Momchil Velikov <velco@fadata.bg>
18295 * reload1.c (reload_as_needed): Duplicate oldpat.
18297 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18299 PR optimization/7130
18300 * loop.h (struct loop_info): Add "preconditioned".
18301 * unroll.c (unroll_loop): Set it.
18302 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18304 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18306 * rtl.def (CODE_LABEL): Remove slot 8.
18307 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18308 (LABEL_ALTERNATE_NAME): Delete.
18309 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18310 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18312 * final.c (output_alternate_entry_point): New.
18313 (final_scan_insn): Use it instead of
18314 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18315 of a case label being an alternate entry point.
18317 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18318 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18319 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18321 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18323 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18324 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18325 * doc/tm.texi: Delete documentation of
18326 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18328 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18330 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18331 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18332 (LINK_SPEC): Define.
18333 (STARTFILE_SPEC): Define.
18334 (ENDFILE_SPEC): Define.
18336 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18337 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18339 * config/mips/iris6-o32-gas.h: New file.
18340 * config.gcc (mips-sgi-irix6*o32): Use it.
18342 * config/mips/t-iris5-gas: New file.
18343 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18345 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18347 * cppexp.c (ALWAYS_EVAL): Remove.
18348 (optab, reduce): Always evaluate.
18349 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18350 only if not skipping evaluation.
18352 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18354 * config/avr/avr.c (debug_hard_reg_set): Remove.
18356 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18358 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18360 2002-07-19 Richard Henderson <rth@redhat.com>
18362 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18364 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18366 * prefix.c (update_path): Don't zap single `.' path components
18367 unless followed by another `.' and fix typo last patch.
18369 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18371 * cppexp.c (cpp_num_mul): Remove unused parameter.
18372 (UNARY, BINARY, OTHER, binary_handler): Remove.
18373 (ALWAYS_EVAL): New.
18375 (reduce): Refactor to a large switch, don't use a function
18378 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18380 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18382 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18384 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18385 (sh_expand_binop_v2sf): Likewise.
18386 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18387 (int_gpr_dest, trunc_hi_operand): New functions.
18388 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18390 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18391 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18392 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18393 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18394 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18395 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18396 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18397 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18398 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18399 (movsf_ie+1): Likewise.
18400 (loaddi_trunc): Use int_gpr_dest predicate.
18401 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18402 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18403 (casesi_worker_0+[12], casesi_worker): Likewise.
18404 (shcompact_preserve_incoming_args): Likewise.
18405 (mov_nop): Use any_register_operand predicate.
18406 (mperm_w0): Use trunc_hi_operand predicate.
18408 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18410 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18411 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18414 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18416 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18418 2002-07-18 Richard Henderson <rth@redhat.com>
18420 PR optimization/7147
18421 * ifcvt.c (noce_get_condition): Make certain that the condition
18424 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18426 * sh.c (barrier_align, push): Shut up compiler warnings.
18427 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18428 (reg_no_subreg_operand): Delete.
18430 2002-07-17 Bo Thorsen <bo@suse.de>
18432 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18433 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18434 (STARTFILE_SPEC): Remove hardcoded library paths.
18435 (ENDFILE_SPEC): Likewise.
18437 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18439 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18441 * gcse.c (try_replace_reg): Do not return false positives.
18443 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18445 * prefix.c: (update_path): Strip ".." components when prior dir
18446 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18448 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18449 (ASM_OUTPUT_REG_POP): Likewise.
18451 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18453 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18454 adjustments to first_reg for profiling case.
18455 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18456 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18457 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18458 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18459 (ASM_OUTPUT_REG_POP): Define.
18460 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18461 (ASM_OUTPUT_REG_POP): Undef.
18463 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18465 * cpplib.c (do_sccs): Handle #sccs on all systems.
18466 * system.h (SCCS_DIRECTIVE): Poison.
18467 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18468 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18469 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18470 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18471 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18472 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18473 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18474 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18475 Remove all references to SCCS_DIRECTIVE.
18476 * doc/cpp.texi, doc/tm.texi: Update.
18478 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18480 * regrename.c (maybe_mode_change): New function.
18481 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18483 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18485 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18486 suppress addition when either ct or cf are zero.
18488 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18489 Glen Nakamura <glen@imodulo.com>
18491 PR optimization/6713
18492 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18493 sets a non-replaceable giv after issuing the new one.
18495 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18497 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18498 eval_token): Clarify and correct use of "bool" variables.
18499 * cpplib.h (struct cpp_options): Similarly.
18500 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18501 * cpptrad.c (recursive_macro): Similarly.
18503 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18505 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18508 * sh.md (cmpgtudi_media): Remove spurious @.
18510 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18511 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18513 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18514 * sh-protos.h (sh_initialize_trampoline): Declare.
18515 * sh.c (sh_initialize_trampoline): New function.
18516 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18517 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18518 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18519 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18520 * sh.md (initialize_trampoline, double_shori): New patterns.
18521 (initialize_trampoline_compact): Likewise.
18522 (shmedia32_initialize_trampoline_big): Remove.
18523 (shmedia32_initialize_trampoline_little): Likewise.
18525 * sh-protos.h (binary_float_operator): Remove declaration.
18526 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18527 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18528 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18529 (sh_expand_binop_v2sf): Likewise.
18530 (zero_vec_operand): Delete.
18531 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18532 all non-shared ones.
18533 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18534 Enable nsb and byterev.
18535 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18536 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18538 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18539 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18540 immediate operands.
18541 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18543 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18544 lowpart fp regs - only for big endian for now.
18545 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18546 when FPU is in use.
18547 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18548 (LOAD_EXTEND_OP): NIL for SImode.
18549 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18550 general and fp registers is 4.
18551 PREDICATE_CODES: Amend binary_float_operator entry.
18552 Remove zero_vec_operand. Add unary_float_operator.
18553 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18555 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18556 (truncdiqi2): Do sign extension.
18557 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18558 (movdf_media, movsf_media): Likewise.
18559 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18560 Collapse to one define_insn_and_split. Allow immediate sources.
18561 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18562 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18563 (movv4sf): Allow immediate sources.
18564 (movsf_media_nofpu+1): Don't split moves to FP registers.
18565 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18566 (movv8qi_i+3): Check against CONST0_RTX.
18567 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18568 for input and output operands. Fix argument 3 to gen_mextr_rl.
18569 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18570 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18571 (mshf0_w, fipr, ftrv): Likewise.
18572 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18574 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18576 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18577 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18578 * arm.c: Similarly.
18580 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18582 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18583 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18584 (TARGET_SWITCHES): Remove debugh.
18585 (ISA_HAS_TRUNC_W): New macro.
18586 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18587 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18588 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18589 any SImode move_operand.
18590 (se_nonimmediate_operand): Remove.
18591 (mips_sign_extend): New.
18592 (mips_move_2words): Use it for sign-extended source operands.
18593 (override_options): Allow integers to be put into single FPRs.
18594 (mips_secondary_reload_class): Handle integers in float registers.
18595 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18596 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18597 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18598 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18599 (fix_truncdfdi2): Provide only a single alternative, in which the
18600 integer is in a float register. Depend on TARGET_FLOAT64 rather
18602 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18603 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18604 (movdi_internal2): Don't allow the source operand to be sign-extended.
18605 Add alternatives for float registers.
18606 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18607 allows sign-extension.
18608 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18609 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18610 float registers. Remove TARGET_DEBUG_H_MODE test.
18611 (movhi_internal1): Rename to movhi_internal. Don't check
18612 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18613 (movqi_internal1): Rename to movqi_internal and remove
18614 TARGET_DEBUG_H_MODE dependency.
18615 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18617 2002-07-16 Jim Wilson <wilson@redhat.com>
18619 * toplev.c (lang_dependent_init): Create function context for
18622 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18624 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18625 --gc-sections if -r.
18626 * config/cris/cris.h: Ditto.
18628 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18630 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18631 the comparison directly gives a mask suppress addition when cf is
18632 zero by complementing the mask.
18634 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18636 * Makefile.in: Delete references to enquire.
18637 * enquire.c: Move to contrib.
18639 2002-07-16 Stan Shebs <shebs@apple.com>
18641 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18642 config/rs6000/darwin.h.
18643 (ASM_OUTPUT_SKIP): Ditto.
18644 (TEXT_SECTION_ASM_OP): Ditto.
18645 (DATA_SECTION_ASM_OP): Ditto.
18646 (ASM_APP_ON): Define.
18647 (ASM_APP_OFF): Define.
18648 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18649 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18651 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18652 (machopic_function_base_name): Declare result to be const.
18653 (machopic_non_lazy_ptr_name): Ditto.
18654 (machopic_stub_name): Ditto.
18655 * config/darwin-protos.h: Ditto for the prototypes.
18657 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18659 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18661 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18663 * i386.md (prefetch): Fix for 64bit mode.
18664 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18666 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18668 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18669 * i386.c (x86_machine_dependent_reorg): New function.
18670 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18672 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18674 * builtins.c (std_expand_builtin_va_start): Remove unused
18676 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18677 std_expand_builtin_va_start with just two arguments.
18678 * expr.h: Update prototypes.
18680 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18681 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18682 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18683 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18684 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18685 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18686 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18687 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18688 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18689 argument from all implementations of EXPAND_BUILTIN_VA_START
18690 and all uses of std_expand_builtin_va_start.
18692 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18694 * regrename.c (copy_value): Don't record high part copies.
18696 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18698 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18699 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18700 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18702 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18704 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18706 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18707 into addsi3 using register class "x" and "y".
18709 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18710 "earlyclobber" constraint modifier for some alternative.
18712 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18713 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18715 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18717 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18718 (TARGET_SWITCHES): Add -mieee-compare option.
18719 (OVERRIDE_OPTIONS): 32332 is a subset of
18720 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18721 (TARGET_SWITCHES): Fix description of bitfield option.
18722 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18723 -mieee-compare option. Remove 32332 flag.
18725 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18727 * explow.c (convert_memory_address): Remove special handling
18728 when POINTERS_EXTEND_UNSIGNED < 0.
18729 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18730 (movedi_symbolic): Fix typo.
18731 (load_fptr): Remove mode restriction so it works for SI and DI.
18732 (load_fptr_internal1): Ditto.
18733 (load_gprel): Ditto.
18734 (load_symptr_internal1): Ditto.
18736 * config/ia64.c (call_operand): Modify mode check.
18737 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18738 (ia64_expand_move): Ditto.
18739 (ia64_assemble_integer): Handle SImode function pointers.
18740 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18741 (ia64_expand_op_and_fetch): Ditto.
18742 (ia64_expand_compare_and_swap): Ditto.
18743 (ia64_expand_lock_test_and_set): Ditto.
18744 (ia64_expand_lock_release): Ditto.
18746 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18748 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18750 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18751 Richard Earnshaw <rearnsha@arm.com>
18753 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18754 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18756 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18758 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18759 understands to be a memory clobber.
18760 * arm.c (arm_expand_prologue): Use it.
18762 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18764 * ra-rewrite.c: #include reload.h, insn-config.h
18765 * ra-build.c: #include reload.h
18766 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18767 depend on reload.h, insn-config.h.
18769 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18771 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18772 the same size as a word.
18774 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18775 BYTES_BIG_ENDIAN into account.
18777 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18779 * i386.md (prefetch): Fix for 64bit mode.
18780 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18782 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18784 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18786 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18788 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18790 * ginclude/varargs.h: Replace with stub which issues #error.
18791 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18792 __builtin_va_start.
18794 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18795 (BUILT_IN_VA_START): New.
18796 * builtins.c (expand_builtin_va_start): Eliminate first
18797 argument and code to implement pre-ISO varargs.
18798 (std_expand_builtin_va_start): Ignore first argument; it is
18800 (expand_builtin): Handle BUILT_IN_VA_START and
18801 BUILT_IN_STDARG_START identically. Delete
18802 BUILT_IN_VARARGS_START case.
18804 * function.c (assign_parms): Delete hide_last_arg and all
18806 (mark_varargs): Delete function.
18807 * function.h (struct function): Delete 'varargs' bit.
18808 (current_function_varargs): Delete macro.
18809 * tree.h: Don't declare mark_varargs.
18811 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18812 (c_expand_body): Don't call mark_varargs.
18813 * c-objc-common.c: Handle BUILT_IN_VA_START and
18814 BUILT_IN_STDARG_START identically. Delete
18815 BUILT_IN_VARARGS_START case.
18816 * c-tree.h: Don't declare c_mark_varargs.
18817 * c-parse.in: Remove grammar rules for '&...' (which has been
18818 commented out since before 2.7.2) and for '...' in K+R
18819 argument declarations.
18821 * builtins.c, function.c, integrate.c, sibcall.c,
18822 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18823 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18824 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18825 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18826 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18827 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18828 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18829 config/stormy16/stormy16.c: Delete all references to
18830 current_function_varargs, and code predicated on that flag.
18832 * config/alpha/alpha.c (alpha_va_start),
18833 config/arc/arc.c (arc_va_start),
18834 config/i386/i386.c (ix86_va_start),
18835 config/mips/mips.c (mips_va_start),
18836 config/mn10300/mn10300.c (mn10300_va_start),
18837 config/rs6000/rs6000.c (rs6000_va_start),
18838 config/s390/s390.c (s390_va_start),
18839 config/sh/sh.c (sh_va_start),
18840 Ignore first argument; it is always 1.
18842 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18843 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18844 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18845 Delete m68hc11_va_start.
18846 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18847 No need to define EXPAND_BUILTIN_VA_START.
18849 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18850 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18852 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18854 PR optimization/7153
18855 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18856 dies in more than one insn.
18858 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18860 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18862 2002-07-15 Michael Matz <matz@suse.de>,
18863 Daniel Berlin <dberlin@dberlin.org>,
18864 Denis Chertykov <denisc@overta.ru>
18866 Add a new register allocator.
18870 * ra-build.c: New file.
18871 * ra-colorize.c: New file.
18872 * ra-debug.c: New file.
18873 * ra-rewrite.c: New file.
18875 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18876 (ra-rewrite.o): New .o files for libbackend.a.
18877 (GTFILES): Add basic-block.h.
18879 * toplev.c (flag_new_regalloc): New.
18880 (f_options): New option "new-ra".
18881 (rest_of_compilation): Call initialize_uninitialized_subregs()
18882 only for the old allocator. If flag_new_regalloc is set, call
18883 new allocator, instead of local_alloc(), global_alloc() and
18886 * doc/invoke.texi: Document -fnew-ra.
18887 * basic-block.h (FOR_ALL_BB): New.
18888 * config/rs6000/rs6000.c (print_operand): Write small constants
18891 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18892 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18893 (df_insn_table_realloc): Size argument now is absolute, not relative.
18894 Changed all callers.
18896 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18897 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18899 2002-06-20 Michael Matz <matz@suse.de>
18901 * df.h (struct ref.id): Make unsigned.
18902 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18904 2002-06-13 Michael Matz <matz@suse.de>
18906 * df.h (DF_REF_MODE_CHANGE): New flag.
18907 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18908 involving subregs with invalid mode changes, when
18909 CLASS_CANNOT_CHANGE_MODE is defined.
18911 2002-05-07 Michael Matz <matz@suse.de>
18913 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18915 2002-05-03 Michael Matz <matz@suse.de>
18917 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18919 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18921 * regclass.c (regclass): Work with all regs which have sets or
18923 (reg_scan_mark_refs): Count regs inside (clobber ...).
18925 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18927 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18928 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18930 (df_bb_refs_update): Don't clear insns_modified here, ...
18931 (df_analyse): ... but here.
18933 * sbitmap.c (dump_sbitmap_file): New.
18934 (debug_sbitmap): Use it.
18936 * sbitmap.h (dump_sbitmap_file): Add prototype.
18938 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18940 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18941 than assume all emits go through df_insns_modify.
18943 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18945 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18946 increase REG_N_REFS (like flow does), so that regclass doesn't
18947 think a reg is useless, and thus, not calculate a class, when it
18948 really should have.
18950 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18952 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18955 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18958 * config/i386/i386.c (const_int_1_31_operand): New.
18959 * config/i386/i386.h (PREDICATE_CODES): Add it.
18960 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18961 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18962 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18964 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18967 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18968 (floatunssidf2): Likewise.
18969 (floatsidf_ppc64): New insn_and_split.
18970 (floatunssidf_ppc64): Likewise.
18972 2002-07-14 Andreas Jaeger <aj@suse.de>
18974 * config.gcc (sh64): Remove unused
18975 target_requires_64bit_host_wide_int.
18977 2002-07-12 Roger Sayle <roger@eyesopen.com>
18979 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18980 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18981 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18982 whether clear_by_pieces should be used to clear storage.
18983 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18985 * doc/tm.texi: Document these two new target macros.
18987 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18989 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18990 the scratch register.
18991 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18992 of it, forbid reload to use it.
18994 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18996 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18997 usage on 64-bit hosts, return value was truncated to 32 bits.
18999 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19001 * simplify-rtx.c (simplify_subreg): Handle floating point
19002 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19003 the element mode is requested, compute a subreg with an
19004 integer mode of the same size as the element mode first.
19006 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19008 * combine.c (try_combine): When converting a paradoxical subreg
19009 to an extension, take LOAD_EXTEND_OP into account.
19011 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19013 * config.gcc (mips-sgi-irix6*o32): New configuration.
19015 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19017 * configure: Regenerate.
19019 * config/mips/iris6-o32-as.h: New file.
19020 * config/mips/iris6-o32.h: New file.
19022 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19023 (NM_FLAGS): Define.
19024 (HAVE_AS_SHF_MERGE): Undefine.
19026 * config/mips/t-iris5-as: New file.
19027 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19029 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19030 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19031 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19032 dp-bit.c, fp-bit.c): Move ...
19033 * config/mips/t-iris5-6: ... here.
19034 New file, shared by IRIX 5 and IRIX 6.
19035 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19036 mips-sgi-irix5*): Use it.
19038 * config/mips/iris6.h: Remove duplicate comment.
19040 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19041 !TARGET_IRIX6]: Define.
19042 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19044 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19046 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19048 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19049 and delete code to force constant to register.
19050 * pa-protos.h (adddi3_operand): Add prototype.
19051 * pa.c (adddi3_operand): New function.
19053 2002-07-11 Roger Sayle <roger@eyesopen.com>
19055 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19056 non-ANSI builtin functions.
19058 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19060 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19061 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19062 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19063 (gen_const_vector_0): Use it.
19065 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19067 * pa.md (adddi3): For 32-bit targets, force constants to a register
19068 if they don't fit in an 11-bit immediate. Change insn predicate to
19069 arith11_operand. Remove comment.
19070 * pa.c (cint_ok_for_move): Fix comment.
19071 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19074 2002-07-11 Tim Josling <tej@melbpc.org.au>
19076 Remove front end hard coding from gengtype.c.
19079 (STAGESTUFF): add gtyp-gen.h
19080 (GTFILES): Remove front end specific files.
19081 (GTFILES_FILES_LANGS): New, from configure..
19082 (GTFILES_FILES_FILES): Likewise.
19083 (GTFILES_LANG_DIR_NAMES): Likewise.
19084 (GTFILES_SRCDIR): Likewise.
19085 (gtyp-gen.h): Build from configure information.
19086 (s-gtype): Remove command line parameters from gengtype.
19087 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19088 (mostlyclean): Delete files generated by and for gengtype.
19090 * c-config-lang.in: New file.
19092 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19094 (all_gtfiles_files_files): New. Accumulate language for each file
19096 (gtfiles): Pick up value for C.
19097 (srcdir): AC-SUBST this variable.
19098 (all_gtfiles_files_langs): AC-SUBST this variable.
19099 (all_gtfiles_files_files): AC-SUBST this variable.
19101 * configure: Regenerate.
19103 * gengtype-lex.l (parse_file): Make parameter const.
19105 * gengtype.c (toplevel): include gtyp-gen.h.
19106 (BASE_FILE_<language> unnamed enum): Delete.
19107 (lang_names): Delete (replaced by gtyp-gen.h)
19108 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19110 (NUM_GT_FILES): New.
19111 (NUM_LANG_FILES): New.
19113 (NUM_BASE_FILES): Change calculation.
19114 (open_base_files): Change prototype to avoid warning.
19115 (startswith): Delete.
19116 (get_file_basename): Iterate through generated language list not
19118 (get_base_file_bitmap): Use generated list of files and languages.
19119 (close_output_files): Add prototype to rmove warning.
19120 (main): Iterate through list of generated files from gtyp-gen.h
19121 rather than command line paramaters. Ignore duplicated file
19124 * gengtype.h (parse_file): Amend prototype for const parameter.
19126 * doc/sourcebuild.texi: Document gtfiles variable.
19128 * doc/gty.texi: Document changes to gtfiles variable for front
19131 * objc/config-lang.in (gtfiles): Add files needed for objc front
19134 2002-07-10 Roger Sayle <roger@eyesopen.com>
19137 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19138 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19140 2002-07-10 Roger Sayle <roger@eyesopen.com>
19141 Zack Weinberg <zack@codesourcery.com>
19143 * builtins.def: Make the argument types of abort and exit
19144 independent of the front-end.
19146 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19148 * config/rs6000/linux64.h (ASM_SPEC): Define.
19150 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19152 * config/rs6000/rs6000.c (emit_frame_save): New.
19153 (rs6000_frame_related): Replace reg2 before reg.
19154 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19155 and eh_return registers.
19157 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19159 Revert all patches for optimization of Complex .op. Real.
19160 * complex_part_zero_p: Remove
19161 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19163 * expand_cmplxdiv_wide: Ditto.
19164 * expand_binop: Ditto.
19166 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19168 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19169 negative also on 64-bit hosts.
19171 Default to -fno-reorder-blocks when optimizing for size.
19172 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19173 * config/avr/avr.c (avr_optimization_options): New function.
19174 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19176 Optimize returning from simple functions.
19177 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19178 * config/avr/avr.c (avr_simple_epilogue): New function.
19179 * config/avr/avr.md (return): New insn.
19181 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19183 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19184 HAS_INIT_SECTION to protection.
19186 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19188 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19191 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19193 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19194 Supply non-VOID mode to simplify_gen_subreg.
19196 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19198 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19200 2002-07-10 Jeffrey A Law <law@redhat.com>
19202 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19205 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19208 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19210 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19211 Get mode from dest.
19212 If simplify_gen_subreg fails, try next equivalent.
19214 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19216 * diagnostic.h: #include location.h
19217 (location_t): Move definition to..
19218 * location.h: ... here. New file.
19219 * tree.h: #include location.h
19220 (DECL_SOURCE_LOCATION): New macro.
19221 (DECL_SOURCE_FILE): Use.
19222 (DECL_SOURCE_LINE): Likewise.
19223 (struct tree_decl): REplace filename and linenum with locus.
19224 * Makefile.in (TREE_H): add location.h
19225 (diagnostic.o): Depends on gt-location.h
19226 (gt-location.h): Depends on s-gtype
19228 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19230 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19231 TARGET_OS_CPP_BUILTINS.
19232 * config/rs6000/aix31.h: Likewise.
19233 * config/rs6000/aix41.h: Likewise.
19234 * config/rs6000/aix43.h: Likewise.
19235 * config/rs6000/aix51.h: Likewise.
19236 * config/rs6000/beos.h: Likewise.
19237 * config/rs6000/darwin.h: Likewise.
19238 * config/rs6000/eabi.h: Likewise.
19239 * config/rs6000/eabisim.h: Likewise.
19240 * config/rs6000/linux.h: Likewise.
19241 * config/rs6000/linux64.h: Likewise.
19242 * config/rs6000/lynx.h: Likewise.
19243 * config/rs6000/mach.h: Likewise.
19244 * config/rs6000/rtems.h: Likewise.
19245 * config/rs6000/sysv4.h: Likewise.
19246 * config/rs6000/vxppc.h: Likewise.
19248 2002-07-09 Devang Patel <dpatel@apple.com>
19249 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19250 Do not allow ObjC objects as a parameter type for Objective-C methods.
19251 My previous patch restricted 'struct' also.
19253 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19255 * cpperror.c (cpp_error): Default to directive_line within
19257 * cppexp.c (cpp_interpret_integer): Only use traditional
19258 number semantics in directives.
19259 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19260 (do_include_common): Similarly.
19261 * cpptrad.c (scan_out_logical_line): Implement accurate
19262 quoting of <> in #include.
19263 * doc/cpp.texi: Update.
19265 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19266 J"orn Rennecke <joern.rennecke@superh.com>
19268 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19269 * sh.md (attribute issues): Replace with:
19270 (attribute pipe_model). All users changed.
19271 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19273 (function units sh5issue, sh5fds): New.
19274 (attribute is_mac_media): New.
19275 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19276 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19277 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19278 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19279 (call_media, call_value_media, sibcall_media): Likewise.
19280 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19281 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19282 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19283 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19284 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19285 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19286 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19287 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19288 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19289 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19290 (truncdfsf2_media): Likewise.
19291 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19292 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19294 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19296 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19297 * sh.c (general_extend_operand, inqhi_operand): New functions.
19298 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19299 alternatives using 'N' modifier. Add type.
19300 (adddi3z_media): Likewise. Enable generator function generation.
19301 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19302 exact predicates / constraints. Add type.
19303 (subsi3): Allow 0 for SHMEDIA.
19304 (udivsi3_i4_media): Use match_operand for input values
19305 rather than hard registers.
19306 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19307 unnecessarily through hard registers. Keep copies of pseudo
19308 registers outside of the libcall sequence.
19309 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19310 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19311 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19312 (extendhidi2, extendqidi2): Likewise.
19313 (andsi3_compact): Name.
19314 (andcdi3): Enable generator function generation.
19315 (zero_extendhisi2, zero_extendqisi2): Rename to
19316 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19317 (extendhisi2, extendqisi2): Rename to
19318 (extendhisi2_compact, extendqisi2_compact).
19319 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19320 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19321 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19322 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19323 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19324 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19325 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19326 (shmedia32_initialize_trampoline_big): Likewise.
19327 (shmedia32_initialize_trampoline_little): Likewise.
19328 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19329 (negdi2): Remove spurious T clobber.
19330 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19331 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19332 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19333 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19334 (ic_invalidate_line_media): Write back data cache before invalidating
19335 instruction cache. Add type.
19336 (movsf_media): Sign-extend when the destination is a general
19337 purpose register. Add type.
19338 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19339 (casesi_worker_0+1): Only increment ref count for proper label.
19340 (casesi_worker_0+2): Likewise.
19342 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19344 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19346 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19348 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19349 from Pmode to ptr_mode.
19350 (get_exception_pointer): Ditto.
19351 (connect_post_landing_pads): Ditto.
19352 (dw2_build_landing_pads): Ditto.
19354 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19355 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19356 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19357 (handle_pragma_redefine_extname): Change to use new function.
19359 2002-07-08 Roger Sayle <roger@eyesopen.com>
19361 * combine.c (combine_simplify_rtx): Add an explicit cast
19362 to avoid signed/unsigned comparison warning.
19363 (simplify_if_then_else): Likewise.
19364 (extended_count): Likewise.
19365 (simplify_shift_const): Likewise.
19366 (simplify_comparison): Likewise.
19368 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19370 * config/mips/mips.md: Add imadd type. Update scheduler description
19371 to use imadd as well as imul.
19372 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19373 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19374 (*mul_sub_si): Likewise for first alternative. Change second
19375 alternative from imul to multi.
19377 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19379 * c-common.c (c_common_post_options): Update prototype;
19380 don't init backends if preprocessing only.
19381 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19382 * langhooks.h (struct lang_hooks): Update post_options to
19384 * toplev.c (parse_options_and_default_flags, do_compile,
19385 lang_independent_init): Update prototypes. Allow the
19386 front end to specify that there is no need to initialize
19388 (general_init): Move call to hex_init here...
19389 (toplev_main): ...from here. Pass flag for back end init
19392 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19394 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19395 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19396 greater_comparison_operator and less_comparison_operator.
19397 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19399 (equality_comparison_operator): New function.
19400 (greater_comparison_operator, less_comparison_operator): Likewise.
19401 * sh.md (beq_media_i): Disable generator function generation.
19402 Use match_operator to handle a whole class of comparisons. Add
19403 modifier in output template to provide branch prediction. Add type.
19404 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19405 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19406 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19407 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19409 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19411 Emit MMIX function prologue and epilogue as rtl.
19412 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19413 not unprototyped get_hard_reg_initial_val.
19414 ("call_value", "nonlocal_goto_receiver"): Ditto.
19415 ("return"): Make define_expand. Move real insn to...
19416 ("*expanded_return"): New pattern.
19417 ("prologue", "epilogue"): New define_expands.
19418 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19419 (struct machine_function): New member in_prologue.
19420 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19421 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19422 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19423 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19424 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19425 (LOCAL_REGNO): Define. Adjust comment.
19426 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19427 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19429 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19431 (mmix_target_asm_function_prologue): Make static. Just mark that
19432 the prologue is being emitted. Move guts to...
19433 (mmix_expand_prologue): New function. Adjust for emitting
19434 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19435 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19436 \n. Move guts to...
19437 (mmix_expand_epilogue): New function. Adjust for emitting
19438 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19439 (mmix_target_asm_function_end_prologue): Mark that the prologue
19441 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19442 (mmix_conditional_register_usage): Improve comments.
19443 (mmix_local_regno): New function.
19444 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19445 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19446 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19447 (mmix_get_hard_reg_initial_val): Ditto.
19449 2002-07-06 Andreas Jaeger <aj@suse.de>
19451 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19453 * gengtype.c (open_base_files): Likewise.
19454 (close_output_files): Likewise.
19455 * tracer.c (find_best_predecessor): Likewise.
19456 (find_best_successor): Likewise.
19457 (ignore_bb_p): Likewise.
19459 2002-07-05 Roger Sayle <roger@eyesopen.com>
19462 * builtin-attrs.def: Define new attribute lists for use in
19464 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19465 ATTRS argument, an enumerated value defined in builtin-attrs.def
19466 that represents the attribute list for the builtins. Modify
19467 all builtin functions to pass an appropriate attribute list.
19468 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19469 their required noreturn attributes.
19470 * tree.h (enum_builtin_function): Ignore the additional parameter
19472 * builtins.c (built_in_names): Likewise.
19473 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19474 argument with a tree representing the functions attribute list.
19475 Pass this "attrs" argument to builtin_function. No longer handle
19476 the noreturn_p processing manually.
19477 (built_in_attributes): Move the definitions from builtin-attrs.def
19478 before c_common_nodes_and_builtins.
19479 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19480 DEF_BUILTIN, passing it to both builtin_function and the changed
19481 builtin_function_2.
19483 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19484 __builtin__exit and __builtin__Exit.
19486 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19488 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19489 QI mode registers in soft registers.
19490 ("zero_extendqihi2"): Do not take into account soft registers
19491 for register allocation (use '*' constraint).
19493 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19495 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19497 ("*ashrsi3"): Likewise.
19498 ("*lshrsi3"): Likewise.
19500 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19502 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19505 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19507 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19508 address computation and memory moves.
19510 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19513 * dwarfout.c (output_reg_number): Fix warning message.
19514 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19517 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19519 * gcc/gcc.c (asm_debug): Move initialization ...
19520 (init_spec): ... here.
19522 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19524 * c-parse.in (extdef): Append ';'.
19525 (old_style_parm_decls): Append ';'.
19527 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19529 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19530 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19531 to gcc_cv_as_gstabs_flag.
19532 * configure: Rebuilt.
19534 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19536 * ggc.h (ggc_add_root): Document as obsolete.
19538 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19540 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19541 (mshflo_w): Likewise.
19543 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19545 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19546 vector mode subregs of constants to finding integer mode
19547 subregs of constants.
19548 * cse.c (cse_insn): Use simplify_gen_subreg.
19549 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19550 From a vector mode expression of different size than the
19553 2002-07-03 Eric Christopher <echristo@redhat.com>
19555 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19556 * config/mips/mips.h: Remove deprecated -m<processor> options
19557 and cc1_cpu_spec associated.
19558 (CONSTANT_ADDRESS_P): Fix last patch.
19559 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19560 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19563 2002-07-03 Stan Shebs <shebs@apple.com>
19565 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19566 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19567 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19569 2002-07-03 Roger Sayle <roger@eyesopen.com>
19571 * combine.c (struct_undo): Change types of recorded substitutions
19572 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19573 (do_SUBST_INT): Change types of the substitution from unsigned int
19574 to int, to avoid compilation warning from SUBST_INT's only caller.
19576 (make_extraction): Add cast to avoid compilation warning.
19577 (force_to_mode): Remove cast to avoid compilation warning.
19579 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19580 Jeff Law <law@redhat.com>
19582 * i386.md (length_immediate attribute): Fix typo.
19583 (length_address attribute): Likewise.
19584 (modrm attribute): Set it to 0 for immediate call instructions.
19585 (jcc_1 pattern): Set modrm attribute to 0.
19586 (jcc_2 pattern ): Likewise.
19587 (jump pattern): Likewise.
19588 (doloop_end_internal pattern): Explicitly set length.
19589 (leave pattern): Fix typo.
19590 (leave_rex64 pattern): Likewise.
19592 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19594 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19595 in FPR as preference.
19597 (floatdidf2, fix_truncdfdi2): Same.
19598 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19599 (floatditf2): Same.
19600 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19601 (ctrdi): Remove FPR alternative and splitter.
19603 2002-07-03 Will Cohen <wcohen@redhat.com>
19605 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19607 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19609 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19610 than UNITS_PER_WORD, unless this is little endian and the first unit
19611 in this word. Let extract_bit_field decide how to load an element.
19612 Force arguments to matching mode.
19613 (expand_vector_unop): Likewise.
19615 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19616 consist of word_mode elements.
19617 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19618 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19619 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19620 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19622 * optabs.c (expand_vector_binop): Try to perform operation in
19623 smaller vector modes with same inner size. Add handling of AND, IOR
19624 and XOR. Reject expansion to inner-mode sized scalars when using
19625 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19626 (expand_vector_unop): Try to perform operation in smaller vector
19627 modes with same inner size. Add handling of one's complement.
19628 When there is no vector negate operation, try a vector subtract
19629 operation. Use simplify_gen_subreg on constants.
19630 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19631 constants into smaller vectors with same inner mode, and to
19632 integer CONST_DOUBLEs.
19634 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19636 * c-parse.in (parsing_iso_function_signature): New variable.
19637 (extdef_1): New, copied from...
19638 (extdef): ... here. Reset parsing_iso_function_signature.
19639 (old_style_parm_decls): Reset parsing_iso_function_signature.
19640 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19641 Warn about ISO C style function definitions.
19642 (nested_function, notype_nested_function): Reset
19643 parsing_iso_function_signature.
19644 (parmlist_2): Set parsing_iso_function_signature.
19646 * doc/invoke.texi (-Wtraditional): Document new behavior.
19648 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19650 * config.gcc (mips*el-*-*): Use tm_defines to set
19651 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19652 * config/mips/little.h: Remove.
19654 2002-07-02 Devang Patel <dpatel@apple.com>
19656 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19657 object as parameter. Prevent something like 'NSObject' to be
19658 used as the type for a method argument.
19660 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19662 * cpptrad.c: Update comment.
19664 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19666 * doc/cpp.texi: Update for traditional preprocessing changes.
19667 * goc/cppopts.texi: Similarly.
19669 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19671 * c-parse.in (designator): Enable designated initializers if ObjC.
19672 (objcmessageexpr): Remove references to objc_receiver_context.
19673 * objc/objc-act.h (objc_receiver_context): Remove decl.
19674 * objc/objc-act.c (objc_receiver_context): Remove.
19675 (lookup_objc_ivar): Test objc_method_context instead of
19676 objc_receiver_context.
19678 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19680 * sh.c (print_operand, case 'N'): Allow zero vector.
19681 (arith_reg_or_0_operand): Likewise.
19682 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19683 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19684 IOR, XOR, PLUS and SET and take their respective constant
19685 ranges into account.
19686 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19687 * sh.md (subdi3, subdi3_media): Allow zero operand.
19688 (movv8qi_i+3): Only vector that is not split is the zero vector.
19689 Fix operand 3 to simplify_subreg.
19690 (movv2si_i): Split alternative 1.
19691 (mshfhi_l_di_rev+1): New splitter.
19693 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19695 PR preprocessor/7029
19696 * cppinit.c (cpp_handle_option): Suppress warnings with an
19697 implicit "-w" for "-M" and "-MM".
19698 * doc/cppopts.texi: Update.
19700 2002-07-01 Roger Sayle <roger@eyesopen.com>
19702 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19703 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19706 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19708 * README.Portability: Fix typos.
19710 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19713 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19714 of indirections for register inside sign-extended mem part.
19716 2002-07-01 Roger Sayle <roger@eyesopen.com>
19718 * tree.h: Modify builtin_function interface to take an extra
19719 argument ATTRS, which is a tree representing an attribute list.
19721 * c-decl.c (builtin_function): Accept additional parameter.
19722 * objc/objc-act.c (builtin_function): Likewise.
19723 * f/com.c (builtin_function): Likewise.
19724 * java/decl.c (builtin_function): Likewise.
19725 * ada/utils.c (builtin_function): Likewise.
19726 * cp/decl.c (builtin_function): Likewise.
19727 (builtin_function_1): Likewise.
19729 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19730 NULL_TREE argument to builtin_function. (builtin_function_2):
19732 * cp/call.c (build_java_interface_fn_ref): Likewise.
19733 * objc/objc-act.c (synth_module_prologue): Likewise.
19734 * java/decl.c (java_init_decl_processing): Likewise.
19735 * f/com.c (ffe_com_init_0): Likewise.
19737 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19738 NULL_TREE argument to builtin_function.
19739 * config/arm/arm.c (def_builtin): Likewise.
19740 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19741 * config/i386/i386.c (def_builtin): Likewise.
19742 * config/ia64/ia64.c (def_builtin): Likewise.
19743 * config/rs6000/rs6000.c (def_builtin): Likewise.
19745 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19747 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19748 * config/mips/t-isa3264: Likewise.
19749 * config/mmix/t-mmix: Likewise.
19751 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19753 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19755 2002-07-01 Roger Sayle <roger@eyesopen.com>
19758 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19759 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19760 B are truth values.
19762 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19764 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19766 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19768 * README.Portability (Function prototypes): Give an example of
19769 declaring and defining a function with no arguments.
19771 * README.Portability (Function prototypes): Document new
19772 variable-argument function macros.
19774 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19776 * sh.c (langhooks.h): Include.
19777 (sh_init_builtins, sh_media_init_builtins): New functions.
19778 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19779 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19780 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19781 (builtin_description): New struct tag.
19782 (signature_args, bdesc): New arrays.
19783 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19784 (print_operand): Add 'N' modifier.
19785 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19786 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19787 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19788 (CONST_COSTS): Add special case for SHmedia AND.
19789 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19790 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19791 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19792 target_operand can also be const or unspec.
19793 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19794 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19795 (attribute type): Add new types.
19796 (anddi3): Add splitter.
19797 (movdi_const_16bit+1): Add code to handle vector constants and
19798 bitmasks efficiently.
19799 (shori_media): Have generator function made.
19800 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19801 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19802 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19803 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19804 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19805 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19806 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19807 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19808 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19809 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19810 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19811 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19812 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19813 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19814 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19815 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19816 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19817 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19818 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19821 (fpu_switch+1, fpu_switch+2): Remove constraint.
19823 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19825 * tree.c (build_function_type_list): Update function comment.
19826 Rename first argument to return_type.
19828 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19830 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19831 tradcif.y and related files.
19833 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19835 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19837 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19839 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19841 See ChangeLog.7 for earlier changes.