1 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
4 align_jumps_max_skip and align_loops_max_skip.
6 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
8 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
9 test size if named section.
11 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
13 * expr.c (expand_expr): Use gen_int_mode for the argument
16 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
18 * i386.md (cosxf2): Fix conditional.
20 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
22 * config/h8300/h8300.md (extendqisi2): Change to an expander.
23 (*extendqisi2_h8300): New.
24 (*extendqisi2_h8300hs): Likewise.
26 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
28 * config/h8300/h8300-protos.h: Update the prototype for
29 split_adds_subs. Remove the prototypes for
30 const_int_le_2_operand and const_int_le_6_operand.
31 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
32 (const_int_le_2_operand): Remove.
33 (const_int_le_6_operand): Likewise.
34 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
35 for const_int_le_2_operand and const_int_le_6_operand.
36 * config/h8300/h8300.md: Update all uses of split_adds_subs.
39 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
41 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
42 (cgraph_expand_function): Rewrite.
44 2003-02-18 Matt Austern <austern@apple.com>
45 * toplev.c, langhooks.c, langhooks-def.h: Move
46 write_global_declarations from toplev.c to langhooks.c.
48 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
50 * config/h8300/h8300.c (general_operand_src): Always check
52 (general_operand_dst): Likewise.
54 2003-02-18 Roger Sayle <roger@eyesopen.com>
56 * convert.c (convert_to_real): Also optimize (float)log(x) into
57 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
59 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
61 * config/sh/sh.c (unspec_caller_rtx_p): New.
62 (sh_cannot_copy_insn_p): New.
63 (TARGET_CANNOT_COPY_INSN_P): New.
65 2003-02-18 Richard Henderson <rth@redhat.com>
67 * c-common.c (handle_used_attribute): Accept static data too.
69 2003-02-18 Nick Clifton <nickc@redhat.com>
70 Aldy Hernandez <aldyh@redhat.com>
72 * testsuite/gcc.dg/20030218-1.c: New.
74 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
76 * target-def.h (TARGET_INITIALIZER): Add
77 TARGET_VECTOR_TYPES_COMPATIBLE.
78 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
80 * target.h (struct gcc_target): Add field vector_types_compatible.
82 * c-typeck.c (comptypes): Take into account
83 TARGET_VECTOR_TYPES_COMPATIBLE.
84 (convert_for_assignment): Same.
86 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
87 (rs6000_spe_vector_types_compatible): New.
88 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
90 2003-02-19 Andreas Schwab <schwab@suse.de>
92 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
93 * toplev.c: Include langhooks-def.h.
95 2003-02-18 Chris Demetriou <cgd@broadcom.com>
97 * config/mips/mips.h (enum processor_type): Sort entries
99 * config/mips/mips.md (define_attr cpu): Sync with processor_type
100 enum values, including adding entries that were missing.
102 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
104 * sh.c (calc_live_regs): Also check GET_CODE when checking if initial value
105 for PR_REG is still the PR_REG register.
107 2003-02-18 Jim Wilson <wilson@redhat.com>
109 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
110 instruction in output template.
111 (bsp_value): Change output template from string to C code, add %,
112 before actual instruction.
113 (flushrs): Mark as not predicable.
115 2003-02-18 Krister Walfridsson <cato@df.lth.se>
117 * inclhack.def (netbsd_bogus_semicolon): New fix.
118 * fixincl.x: Rebuilt.
119 * tests/base/ctype.h: Update.
121 2003-02-18 Roger Sayle <roger@eyesopen.com>
123 * fold-const.c (negate_expr_p): New function to determine whether
124 an expression can be negated cheaply.
125 (fold) [MINUS_EXPR]: Use it to determine whether to transform
126 -A - B into -B - A for floating point types.
128 2003-02-18 Roger Sayle <roger@eyesopen.com>
130 * sbitmap.c (sbitmap_resize): New function.
131 * sbitmap.h (sbitmap_resize): Prototype here.
132 * recog.c (split_all_insns): Use sbitmap_resize.
134 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
136 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
138 (extendqisi2): Likewise.
139 (*extendhisi2_h8300): Likewise.
141 2003-02-18 Matt Austern <austern@apple.com>
143 * langhooks.h, langhooks-def.h: introduce new langhook,
144 final_write_globals, with write_global_declarations as default.
145 * toplev.c: Move invocation of wrapup_global_declarations from
146 compile_file to new function, write_global_declarations. Change
147 compile_file to use final_write_globals hook. Change
148 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
151 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
153 * pa.md: Correct and enhance comment.
155 2003-02-18 Geoffrey Keating <geoffk@apple.com>
157 * gcc.c (validate_switches): Don't scan past closing '}'.
159 2003-02-18 Ben Elliston <bje@redhat.com>
162 * doc/extend.texi (Function Attributes): Document the effect of
163 the C++ "this" parameter on the counting of arguments for the
164 "format" and "format_arg" attributes.
166 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
168 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
172 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
174 * recog.c (split_all_insns): Fix memory overflow.
176 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
178 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
180 (*cmphi_h8300): Likewise.
181 (*cmphi_h8300hs): Likewise.
183 (7 peephole2): Likewise.
185 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
187 * c-typeck.c (build_c_cast): Fold constant variables into
190 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
192 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
193 (Binaries): Ditto for Sinix/Reliant Unix.
195 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
197 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
198 not overlap the final result register.
200 2003-02-16 Arend Bayer <arend.bayer@web.de>
201 Richard Henderson <rth@redhat.com>
204 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
205 rearrange mult arguments for less recursion.
206 (extract_muldiv): New. Prevent runaway recursion.
208 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
210 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
213 2003-02-15 Roger Sayle <roger@eyesopen.com>
215 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
216 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
217 (ext_80387_constants_table): Global table of 80387 special constants
218 guarded by ext_80387_constants_init flag when not initialized.
219 (init_ext_80387_constants): New function to initialize this table.
220 (standard_80387_constant_p): Extend to recognize extra 80387
221 constants, in XFmode, on processors where this is a win.
222 (standard_80387_constant_opcode): New function to return the
223 opcode associated with standard_80387_constant_p.
224 (standard_80387_constant_rtx): New function to return the XFmode
225 CONST_DOUBLE associated with standard_80387_constant_p.
226 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
228 * config/i386/i386-protos.h (standard_80387_constant_opcode):
230 (standard_80387_constant_rtx): Likewise.
232 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
233 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
234 *movtf_integer): Simplify using new standard_80387_constant_opcode.
236 2003-02-15 Geoffrey Keating <geoffk@apple.com>
238 * doc/invoke.texi (Optimize Options): Correct @option syntax.
240 2003-02-15 Richard Henderson <rth@redhat.com>
242 * Makefile.in (cfglayout.o): Depend on TARGET_H.
243 * cfglayout.c: Include target.h.
244 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
245 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
246 * target.h (struct gcc_target): Add cannot_copy_insn_p.
248 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
249 (TARGET_CANNOT_COPY_INSN_P): New.
250 (override_options): Revert 2003-02-08 hack.
252 2003-02-15 Richard Henderson <rth@redhat.com>
254 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
255 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
257 2003-02-15 David Edelsohn <edelsohn@gnu.org>
259 * config/rs6000/rs6000.h (processor_type): Add PPC440.
260 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
261 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
262 TARGET_SCHED_VARIABLE_ISSUE): Define.
263 (rs6000_use_dfa_pipeline_interface): New function.
264 (rs6000_multipass_dfa_lookahead): New Function.
265 (rs6000_variable_issue): New function.
266 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
267 (rs6000_issue_rate): Add PPC440.
268 * config/rs6000/rs6000.md (unspec list): Correct typo.
269 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
270 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
271 cmp, delayed_cr, mfcr, mtcr.
272 (automata_option): Set "ndfa".
273 (extendMMNN2): Update attributes.
274 (movcc_internal1): Discourage move to non-cr0. Update
276 (movMM_update): Update attributes.
277 (cmpMM_internal): Update attributes.
278 (sCC CR materialization): Update attributes.
279 (branch patterns): Do not discourage non-cr0.
280 (cr logical patterns): Prefer destructive register allocation.
282 (movesi_from_cr): Update attribute.
283 (mtcrf_operation): Update attribute.
284 (mtcrfsi): Update attribute.
285 * config/rs6000/40x.md: New file.
286 * config/rs6000/603.md: New file.
287 * config/rs6000/6xx.md: New file.
288 * config/rs6000/7450.md: New file.
289 * config/rs6000/7xx.md: New file.
290 * config/rs6000/mpc.md: New file.
291 * config/rs6000/power4.md: New file.
292 * config/rs6000/rios1.md: New file.
293 * config/rs6000/rios2.md: New file.
294 * config/rs6000/rs64.md: New file.
295 [Some DFA descriptions based on work by Michael Hayes]
297 2003-02-15 Richard Henderson <rth@redhat.com>
299 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
300 successors with multiple predecessors.
301 (connect_traces): Try harder to copy traces of length 1.
303 * function.h (struct function): Add computed_goto_common_label,
304 computed_goto_common_reg.
305 * function.c (free_after_compilation): Zap them.
306 * stmt.c (expand_computed_goto): Use them to produce one
307 indirect branch per function.
309 2003-02-15 Richard Henderson <rth@redhat.com>
311 * cfgcleanup.c: Include params.h.
312 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
313 too many outgoing edges from a block.
314 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
315 * params.def (max-crossjump-edges): New.
316 * doc/invoke.texi: Document it.
318 2003-02-15 Richard Henderson <rth@redhat.com>
320 * recog.c (split_all_insns): Include new blocks in life update;
321 do a global life update.
323 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
325 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
327 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
330 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
333 * reload1.c (reload_cse_simplify_set): Honor
334 CANNOT_CHANGE_MODE_CLASS.
336 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
338 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
340 * config/mn10300/mn10300-protos.h: Declare it.
341 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
342 attribute cc of instructions that may use clr.
344 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
346 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
347 (x - (x & y)) is found.
349 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
351 * configure.in: Fix typo.
352 * configure: Regenerate.
354 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
356 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
358 2003-02-13 Adam Nemet <anemet@lnxw.com>
361 * combine.c: Fix spelling in comment.
362 (cached_nonzero_bits): New function.
363 (cached_num_sign_bit_copies): New function.
364 (nonzero_bits_with_known): New macro.
365 (num_sign_bit_copies_with_known): New macro.
366 (nonzero_bits1): Rename from nonzero_bits. Add three new
367 arguments. Change calls from nonzero_bits to
368 nonzero_bits_with_known.
369 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
370 three new arguments. Change calls from num_sign_bit_copies to
371 num_sign_bit_copies_with_known.
372 (nonzero_bits): New macro.
373 (num_sign_bit_copies): New macro.
374 (update_table_tick): Don't traverse identical subexpression more
376 (get_last_value_validate): Likewise.
378 2003-02-13 Zack Weinberg <zack@codesourcery.com>
380 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
381 * function.h (struct emit_status): Length of regno_pointer_align
382 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
383 not regno_pointer_align_length (i.e. length actually used, not
386 * config/i386/i386.c (struct stack_local_entry): New.
387 (struct machine_function): Replace huge array with alist.
388 (assign_386_stack_local): Change to match.
390 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
392 * inclhack.def (hpux_long_double): Tighten select and add bypass
394 * fixincl.x: Rebuilt.
396 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
398 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
399 edge and block ends with a jump insn it must be simple jump.
401 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
403 * Makefile.in (PREPROCESSOR_DEFINES): Add
404 @TARGET_SYSTEM_ROOT_DEFINE@.
405 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
406 is specified or if building a cross compiler.
407 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
408 if the sysroot is under $exec_prefix.
409 * configure: Regenerated.
410 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
412 (struct default_include): Add add_sysroot field.
413 (cpp_SYSROOT): Declare.
414 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
416 (cpp_SYSROOT): New variable.
417 * cppinit.c (cpp_create_reader): Initialize
418 CPP_OPTION (pfile, sysroot).
419 (init_standard_includes): Handle add_sysroot. Do not
420 add unrelocated copies of relocated directories.
421 (COMMAND_LINE_OPTIONS): Add -isysroot.
422 (cpp_handle_option): Handle -isysroot.
423 * cpplib.h (struct cpp_options): Add sysroot member.
424 * gcc.c (The Specs Language): Update description of %I.
425 (target_system_root_changed): New variable.
426 (process_command): Conditionalize make_relative_prefix call
427 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
428 target_system_root_changed.
429 (do_spec_1): Add -isysroot to %I.
430 * doc/invoke.texi (Spec Files): Update description of %I.
431 * doc/install.texi (--with-sysroot): Update comment about
434 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
436 * config/h8300/h8300.md (a peephole2): New.
438 2003-02-13 Robert Lipe <robertlipe@usa.net>
439 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
441 * doc/install.texi (Specific): Update three SCO-related URLs.
443 2003-02-13 Andreas Schwab <schwab@suse.de>
445 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
446 Parenthesize properly.
447 (NPREDECESORS): Parenthesize properly.
449 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
451 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
453 2003-02-12 Roger Sayle <roger@eyesopen.com>
455 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
456 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
458 * reg-stack.c (subst_stack_regs_pat): Add support for binary
459 UNSPEC instructions (e.g. "fpatan").
461 2003-02-12 Mike Stump <mrs@apple.com>
463 * varray.c (element_size): Remove.
466 (varray_init): Use new interface.
467 (varray_grow): Use new interface.
468 (varray_clear): Use new interface.
470 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
472 * config/rs6000/spe.h: Add casts to the arguments of the following
473 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
474 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
475 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
476 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
477 __ev_get_u16, __ev_get_s16.
479 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
481 * config/h8300/h8300.md (a peephole2): New.
483 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
485 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
486 (OBJS): Add callgraph.o
488 * c-decl.c (expand_body_1): Break out from ...
489 (expand_body): This one; change calling convention
490 (finish_function): Move some of expand_body logic here.
491 (c_expand_deferred_function): Update call of expand_body
492 (c_expand_stmt): Use c_expand_body_1.
493 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
494 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
495 * c-tree.h (c_expand_body): Declare.
496 * callgraph.c: New file.
497 * flags.h (flag_unit_at_a_time): Declare.
498 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
499 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
500 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
501 * langhooks.h (struct lang_hooks_for_callgraph): New.
502 (struct lang_hooks): Add callgraph field.
503 * toplev.c (flag_unit_at_a_time): New.
504 (lang_independent_options): Add flag_unit_at_a_time.
505 (process_options): Disable unit-at-a-time mode for frontends not
506 supporting callgraph.
507 * tree-inline.c (typedef struct inline_data): Add "decl"
508 (expand_call_inline): Update callgraph.
509 (optimize_inline_calls): Set id.decl.
510 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
511 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
512 cgraph_calls_p): Declare.
513 * invoke.texi (-funit-at-a-time): Document
515 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
517 * config/rs6000/spe.h: Fix misc formatting.
518 (__ev_create_ufix32_fs): Cast ev argument.
519 (__ev_create_sfix32_fs): Same.
520 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
521 (__ev_get_ufix32_fs_internal): Same.
523 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
525 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
526 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
528 2003-02-12 Zack Weinberg <zack@codesourcery.com>
530 * cpplib.c (do_include_common): Move warnings for
531 #include_next and #import out to callers. Use early-return
532 instead of nested ifs. Don't do check_eol here.
533 (parse_include): Do check_eol here with the rest of the
535 (do_include_next, do_import): Now handle warnings.
537 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
539 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
541 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
543 * predict.c (estimate_probability): Fix roundoff error.
545 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
548 (two peephole2): New.
550 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
552 * config/h8300/h8300.md (several peephole2): Replace
553 find_regno_note with peep2_reg_dead_p.
555 2003-02-11 Richard Henderson <rth@redhat.com>
557 * gcse.c (lookup_set): Remove unused argument PAT. Update
560 2003-02-11 Geoffrey Keating <geoffk@apple.com>
562 * diagnostic.c (real_abort): New.
563 (diagnostic_report_diagnostic): Call real_abort on error.
564 * diagnostic.h (diagnostic_abort_on_error): New.
565 (struct diagnostic_context): Add abort_on_error field.
566 * toplev.c (setup_core_dumping): New.
567 (decode_d_option): Handle 'H' case.
568 * doc/invoke.texi (Debugging Options): Document -dH.
570 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
572 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
573 which refers to obsolete directories.
575 2003-02-11 Richard Henderson <rth@redhat.com>
577 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
579 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
581 * i386.c (contains_128bit_aligned_vector_p): New function.
582 (ix86_function_arg_boundary): Properly align vector modes.
584 2003-02-11 Bob Wilson <bob.wilson@acm.org>
586 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
587 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
590 2003-02-11 Roger Sayle <roger@eyesopen.com>
592 * builtins.c: Fix failure caused by commiting wrong patch.
594 2003-02-11 Dale Johannesen <dalej@apple.com>
595 * ra-build.c (compare_and_free_webs): Relax checking.
596 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
597 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
599 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
602 * rtlanal.c (may_trap_p): Handle FIX.
604 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
606 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
607 * doc/invoke.texi: Extra alias.
609 2003-02-11 Geoffrey Keating <geoffk@apple.com>
611 * config/rs6000/host-darwin.c: Fix comment.
613 2003-02-11 David Edelsohn <edelsohn@gnu.org>
615 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
616 predicate for mod result.
618 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
620 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
621 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
622 * fixincl.x: Rebuilt.
623 * tests/base/stdlib.h: Update.
624 * tests/base/ctype.h: New file.
626 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
628 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
630 2003-02-11 Richard Henderson <rth@redhat.com>
632 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
633 appropriated as globals.
634 (ix86_expand_clrstr): Similarly.
635 * config/i386/i386.md (cmpstrsi): Similarly.
637 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
639 * config/h8300/h8300.md (a peephole2): Add a case of 255.
641 2003-02-11 Roger Sayle <roger@eyesopen.com>
643 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
644 (pow_optab, atan2_optab): Define corresponding macros.
645 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
646 * genopinit.c (optabs): Implement pow_optab and atan2_optab
647 using pow?f3 and atan2?f3 patterns.
648 * builtins.c (expand_errno_check): New function to update errno
649 if necessary, split out from expand_builtin_mathfn.
650 (expand_builtin_mathfn): Use expand_errno_check.
651 (expand_builtin_mathfn_2): New function to handle expanding binary
652 math functions, reusing the code in expand_errno_check.
653 (expand_builtin): Handle the pow and atan2 math built-ins,
654 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
655 expand_builtin_mathfn_2.
657 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
659 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
661 * combine.c (combine_simplify_rtx): Fix folding of
662 nested float_truncates.
664 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
666 * config/h8300/h8300.md (a peephole2): Fix a typo.
668 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
670 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
673 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
675 * config/h8300/h8300-protos.h: Add a prototype for
677 * config/h8300/h8300.c (gtuleu_operator): New.
678 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
679 * config/h8300/h8300.md (a peephole2): New.
681 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
683 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
685 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
687 * predict.c (choose_function_section): Choose sections correctly.
689 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
691 * reload1.c (first_label_num): New.
692 (reload): Index offsets_known_at and offsets_at using difference of
693 label number and first label number. Don't use offset pointers.
694 (set_label_offsets, set_initial_label_offsets): Likewise.
696 2003-02-10 Roger Sayle <roger@eyesopen.com>
698 * mips-tfile.c (init_file): Add missing initializers in the
699 "#ifdef __alpha" case.
700 (file_offset, max_file_offset): Declare as unsigned long.
701 (write_varray): Cast to "unsigned long" in comparisons against
702 either file_offset or max_file_offset.
703 (write_object): Likewise.
704 (read_seek): Likewise.
705 (copy_object): Likewise. Declare "ifd" as int to match its use
706 in add_ext_symbol, and avoid signed/unsigned conditional warning.
708 2003-02-10 Nick Clifton <nickc@redhat.com>
709 Aldy Hernandez <aldyh@redhat.com>
711 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
712 override options which have been specified on the command line.
714 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
716 * config/h8300/h8300.md (abssf2): New.
717 (*abssf2_h8300): Likewise.
718 (*abssf2_h8300hs): Likewise.
720 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
722 * tree.c (build_tree_list): Fix parameter names in comment.
724 2003-02-10 Janis Johnson <janis187@us.ibm.com>
726 * config/rs6000/ppc64-fp.c: New file.
727 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
729 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
731 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
732 * bb-reorder.c (make_reorder_chain): Deleted.
733 (make_reorder_chain_1): Deleted.
734 (find_traces): New function.
735 (rotate_loop): New function.
736 (mark_bb_visited): New function.
737 (find_traces_1_round): New function.
738 (copy_bb): New function.
739 (bb_to_key): New function.
740 (better_edge_p): New function.
741 (connect_traces): New function.
742 (copy_bb_p): New function.
743 (get_uncond_jump_length): New function.
744 (reorder_basic_blocks): Use new functions (Software Trace Cache).
745 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
748 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
750 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
752 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
754 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
755 (DECL_LIVE_RANGE_RTL): Remove.
757 2003-02-10 Nick Clifton <nickc@redhat.com>
759 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
760 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
761 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
762 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
763 config/arm/freebsd.h, config/arm/linux-elf.h,
764 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
765 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
766 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
767 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
768 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
769 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
770 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
771 and reformat as appropriate.
773 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
775 * config/h8300/clzsi2.c: Remove.
776 * config/h8300/ctzsi2.c: Likewise.
777 * config/h8300/paritysi2.c: Likewise.
778 * config/h8300/popcountsi2.c: Likewise.
779 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
780 ctzsi2, paritysi2, and popcountsi2.
782 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
783 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
786 * c-decl.c (duplicate_decls): Discard the initializer of the
787 new decl when the types are conflicting.
789 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
791 * Makefile.in (sreal.o): Added.
792 (predict.o): Depends on sreal.h instead of real.h.
795 * predict.c: Use sreal.c instead of real.c.
797 2003-02-10 Nick Clifton <nickc@redhat.com>
799 * Contributed support for the Cirrus EP9312 "Maverick"
800 floating point co-processor. Written by Aldy Hernandez
802 (config/arm/arm.c): Add Cirrus support.
803 (config/arm/arm.h): Likewise.
804 (config/arm/aout.h): Likewise.
805 (config/arm/arm.md): Likewise.
806 (config/arm/arm-protos.h): Likewise.
807 (config.gcc): Likewise.
808 (doc/invoke.texi): Describe new -mcpu value and new
809 -mcirrus-fix-invalid-insns switch,
810 (cirrus.md): New file.
812 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
814 * combine.c (combine_simplify_rtx): Simplify using
815 (float_truncate (float x)) is (float x)
816 (float_extend (float_extend x)) is (float_extend x).
818 2003-02-10 Alan Modra <amodra@bigpond.net.au>
820 * calls.c (try_to_integrate): Tidy stack_usage_map access.
821 (emit_library_call_value_1): Likewise. Formatting.
822 (store_one_arg): Likewise.
824 2003-02-09 Nick Clifton <nickc@redhat.com>
825 Aldy Hernandez <aldyh@redhat.com>
827 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
828 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
829 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
830 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
831 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
832 docs. Add range test for immediate value.
834 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
836 Rename spe_evxor to xorv2si3.
840 2003-02-10 Glen Nakamura <glen@imodulo.com>
842 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
845 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
847 * i386.c (vector_move_operand): New predicate.
848 (ix86_expand_vector_move): Be happy about 0.
849 * i386.h (PREDICATE_CODES): Add sse-move_operand.
850 * i386.md (mov*_internal): Add 'C' alternative.
852 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
854 * i386.md (floathi*): Deal with SSE.
856 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
858 * simplify-rtx.c (simplify_unary_operation,
859 simplify_binary_operation): Deal with vector modes
860 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
862 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
864 * toplev.c (rest_of_compilation): Recompute register usage after
867 2003-02-09 Richard Henderson <rth@redhat.com>
869 * libgcc-std.ver (__clztf2): New.
870 (__ctztf2, __popcounttf2, __paritytf2): New.
871 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
872 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
873 adjust code to match the different type sizes.
874 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
875 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
877 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
878 TImode; select word_mode and twice that.
879 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
880 select the modes from float, double, and long double.
881 (init_optabs): Remove duplicate initializations.
883 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
885 * doc/install.texi: Squeeze and streamline section on
886 testing and regression checking.
888 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
890 * i386.md (ahi?v*3): Set third operand type to TImode.
891 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
893 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
896 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
897 Change code so they are arithmetic expressions now.
898 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
899 simplify_ternary_operation): Deal with VEC_* expressions.
901 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
903 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
905 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
906 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
907 possibly got duplicated.
909 2003-02-08 Richard Henderson <rth@redhat.com>
911 * config/alpha/alpha.c (override_options): Turn off explicit
912 relocs until post-peep2 code duplication resolved.
914 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
916 * optabs.c (expand_unop): Widen clz properly when clz is done
919 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
921 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
922 * config/h8300/crti.asm: Likewise.
923 * config/h8300/crtn.asm: Likewise.
924 * config/h8300/ctzsi2.c: Likewise.
925 * config/h8300/fixunssfsi.c: Likewise.
926 * config/h8300/h8300-protos.h: Likewise.
927 * config/h8300/h8300.c: Likewise.
928 * config/h8300/h8300.h: Likewise.
929 * config/h8300/h8300.md: Likewise.
930 * config/h8300/paritysi2.c: Likewise.
931 * config/h8300/popcountsi2.c: Likewise.
932 * config/h8300/rtems.h: Likewise.
934 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
936 * doc/invoke.texi: Documentation for my previous commit.
937 * doc/passes.texi: Ditto.
939 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
941 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
942 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
944 (DLTHE_FLAG_UPDATE_FREQ): New.
945 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
946 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
947 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
948 fix_bb_placement, fix_bb_placements, place_new_loop,
949 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
950 New static functions.
951 (fix_loop_placement, can_duplicate_loop_p,
952 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
955 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
956 unswitch_loops): Declare.
957 * loop-init.c: New file.
958 * loop-unswitch.c: New file.
959 * Makefile.in (loop-init.o, loop-unswitch.o): New.
960 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
961 * toplev.c (DFI_loop2): New dump.
962 (flag_unswitch_loops): New.
963 (lang_independent_options): Add it.
964 (rest_of_compilation): Call new loop optimizer.
965 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
967 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
969 * config/h8300/clzsi2.c: New.
970 * config/h8300/ctzsi2.c: Likewise.
971 * config/h8300/paritysi2.c: Likewise.
972 * config/h8300/popcountsi2.c: Likewise.
973 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
975 2003-02-07 David Edelsohn <edelsohn@gnu.org>
977 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
978 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
979 (ctzsi2): New pattern.
980 (ffssi2): Use clz instead of unspec.
981 (clzdi2): Rename from cntlzd2.
982 (ctzdi2): New pattern.
983 (ffsdi2): Use clz instead of unspec.
985 2003-02-07 Loren James Rittle <ljrittle@acm.org>
987 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
988 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
989 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
990 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
992 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
994 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
996 2003-02-07 Richard Henderson <rth@redhat.com>
999 * gcse.c (local_cprop_find_used_regs): New.
1000 (local_cprop_pass): Use it.
1002 2003-02-07 Fred Fish <fnf@intrinsity.com>
1004 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1007 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1009 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1011 2003-02-07 Roger Sayle <roger@eyesopen.com>
1013 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1014 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1015 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1016 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1017 builtin functions (and their __builtin_* variants).
1018 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1019 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1020 when not optimizing.
1022 * doc/extend.texi: Document new pow and atan2 builtins, and
1023 their float and long double variants. Realphabetize builtins.
1025 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1027 * i386.md (sse2_nandv2di3): Fix.
1029 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1031 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1032 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1034 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1035 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1037 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1039 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1041 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1043 * cfg.c (dump_flow_info): Add back accidently deleted line.
1045 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1047 * optabs.c (expand_float): Search wider integer modes first.
1049 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1051 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1052 based on preprocessor flag.
1054 2003-02-07 Roger Sayle <roger@eyesopen.com>
1055 Richard Henderson <rth@redhat.com>
1057 * gcse.c (implicit_sets): New.
1058 (compute_hash_table_work): Include them in hash table.
1059 (find_implicit_sets, fis_get_condition): New.
1060 (one_cprop_pass): Allocate and free implicit_sets; call
1061 find_implicit_sets before building hash table.
1063 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1065 * config/t-netbsd (USER_H): Revert previous change.
1067 2003-02-07 Gabor Greif <ggreif@lucent.com>
1069 * doc/c-tree.texi (Namespaces): Fix typo.
1071 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1073 * regrename.c (do_replace, find_oldest_value_reg,
1074 copyprop_hardreg_forward_1): Update register attributes.
1076 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1078 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1079 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1080 variables starting with underscore.
1081 (struct unit_usage): New structure.
1082 (unit_usages, cycle_alt_unit_usages): New global variables.
1083 (check_unit_distribution_in_reserv): Remove it.
1084 (store_alt_unit_usage): New function.
1085 (check_regexp_units_distribution): Rewrite it.
1087 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1089 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1091 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1092 if not MASK_NO_SPACE_REGS.
1093 (output_call): Adjust return pointer, don't load new space register
1094 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1095 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1096 TARGET_NO_SPACE_REGS is true.
1097 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1099 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1100 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1101 true. Use bve when TARGET_64BIT is true.
1103 2003-02-06 Richard Henderson <rth@redhat.com>
1105 * combine.c (nonzero_bits): Fix double break.
1107 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1108 Richard Henderson <rth@redhat.com>
1111 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1112 from functions that return a float to functions that don't.
1114 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1116 * i386.c (x86_inter_unit_moves): New variable.
1117 (ix86_secondary_memory_needed): Fix 64bit case, honor
1118 TARGET_INTER_UNIT_MOVES
1119 * i386.h (x86_inter_unit_moves): Declare.
1120 (TARGET_INTER_UNIT_MOVES): New macro.
1121 * i386.md (movsi_1): Cleanup constraints; disable
1122 when not doing inter-unit moves.
1123 (movsi_1_nointernunit): New.
1124 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1125 (movdi_1_rex64_nointerunit): New.
1126 (mivsf_1): disable when not doing inter-unit moves.
1127 (movsf_1_nointerunit): New.
1129 * basic-block.h (inside_basic_block_p): Declare.
1130 * cfgbuild.c (inside_basic_block_p): Make global.
1131 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1132 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1134 (fix_basic_block_boundaries, add_missing_bbs): New.
1135 (rank): Use profile.
1136 (scheudle_ebbs): Rely on CFG; update coments.
1138 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1140 * Makefile.in (host_hook_obj): New.
1141 (OBJS): Add $(host_hook_obj).
1142 (host_default.o): New rule.
1143 * config.gcc (host_hook_obj): New, default to host-default.o.
1144 (powerpc-*-darwin*): Use host-darwin.o.
1145 (out_host_hook_obj): New.
1146 * configure: Regenerate.
1147 * configure.in: Print information about out_host_hook_obj, substitute
1149 * host-default.c: New file.
1150 * hosthooks.h: New file.
1151 * toplev.c (general_init): Call host_hooks.extra_signals.
1152 * config/rs6000/host-darwin.c: New file.
1153 * config/rs6000/x-darwin: New file.
1154 * doc/hostconfig.texi: Add documentation for new host hook.
1155 Rearrange existing documentation.
1157 2003-02-05 Roger Sayle <roger@eyesopen.com>
1159 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1160 with *targetm.delegitimize_address.
1161 (rtl_for_decl_location): Likewise.
1162 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1163 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1165 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1166 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1168 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1169 i386_simplify_dwarf_addr. Made static. Prototyped.
1170 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1171 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1172 (ix86_find_base_term): Likewise.
1173 (maybe_get_pool_constant): Likewise.
1175 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1176 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1178 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1179 s390_simplify_dwarf_addr. Made static. Prototyped.
1180 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1182 2003-02-05 Richard Henderson <rth@redhat.com>
1185 * integrate.c (output_inline_function): Reset input_filename
1186 and lineno from the decl before rest_of_compilation.
1188 2003-02-05 Richard Henderson <rth@redhat.com>
1190 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1191 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1192 * doc/rtl.texi, doc/tm.texi: Document them.
1194 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1195 of the value at zero properly.
1196 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1197 * simplify-rtx.c (simplify_unary_operation): Likewise.
1199 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1200 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1202 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1203 (TARGET_EXPAND_BUILTIN): Remove.
1204 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1205 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1206 (enum arm_builtins): Remove.
1207 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1208 (clzsi2): Rename from clz; use clz instead of unspec.
1210 * config/arm/arm-protos.h: Update.
1212 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1214 * i386-protos.h (x86_emit_floatuns): Declare.
1215 * i386.c (x86_emit_floatuns): New global function.
1216 * i386.md (floatunssisf2, floatunsdisf2,
1217 floatunsdidf2): New patterns.
1219 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1221 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1223 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1225 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1228 2002-02-05 Roger Sayle <roger@eyesopen.com>
1230 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1232 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1234 PR optimization/8555
1235 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1236 instead of aborting.
1238 2003-02-04 Richard Henderson <rth@redhat.com>
1240 * config/i386/i386.md (UNSPEC_BSF): Remove.
1241 (ffssi2): Split into cmove and no_cmove insns and splitters;
1242 lose pentium float trick for now.
1243 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1244 (ctzsi2, clzsi2, bsr): New.
1246 2003-02-04 Richard Henderson <rth@redhat.com>
1248 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1249 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1250 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1251 (ffsdi2): Use popcount instead of unspec.
1252 (popcountdi2): Rename from *popcnt.
1253 (ctzdi2, clzdi2, getf_exp_tf): New.
1255 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1257 * genconfig.c (main): Generate CC0_P.
1258 * rtl.h (CC0_P): Remove.
1260 2003-02-04 Richard Henderson <rth@redhat.com>
1262 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1263 (__ffsDI2): Rename from __ffsdi2.
1264 * mklibgcc.in (lib2funcs): Add _ffssi2.
1266 2003-02-04 Richard Henderson <rth@redhat.com>
1268 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1269 rounds with a "bit table" lookup.
1271 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1273 * reload.c (find_reloads): Do not use the mode specified in the insn
1274 pattern as reload mode for address operands. Do not generate optional
1275 reloads for operands where a mandatory reload was already pushed.
1277 2003-02-04 Richard Henderson <rth@redhat.com>
1279 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1280 builtins instead of inline assembly.
1282 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1285 * libgcc2.c (__subvdi3): Fix typo.
1287 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1289 * i386.md (movti_rex64): Fix constraint.
1291 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1293 * i386.md (vector push splitters): Fix typo in resolving conflict.
1295 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1297 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1299 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1301 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1302 for recent libstdc++. Remove formatting cruft.
1304 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1306 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1307 attribute even if input file name is absolute, but one of the
1308 includes is relative.
1310 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1312 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1313 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1314 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1316 2003-02-03 Richard Henderson <rth@redhat.com>
1318 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1319 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1320 return type to "int". Shuffle declarations and undef int trap.
1321 * libgcc2.h: Remove their declarations.
1322 * optabs.c (expand_unop): Force outmode to int for bitops.
1324 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1326 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1327 coprocessor registers before floating-point registers.
1328 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1329 to account for a previously removed register.
1330 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1331 Delete unused macros.
1333 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1335 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1336 (mov*_internal): Fix predicates; require one of operands to not be
1338 (SSE?MMX move expanders): Fix predicates; force one of operands to
1340 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1341 (movups/movupd/movdqu patterns): Force one of operands to not be
1344 2002-02-03 Roger Sayle <roger@eyesopen.com>
1346 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1347 takes a single rtx and returns it unmodified.
1348 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1349 * target.h (struct gcc_target): Add "delegitimize_address"
1350 field to target structure.
1351 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1352 for delegitimize_address target using hook_rtx_rtx_identity.
1353 (TARGET_INITIALIZER): Initialize delegitimize_address field
1354 using TARGET_DELEGITIMIZE_ADDRESS macro.
1355 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1356 extensions of constant pool references. Use delegitimize_address
1357 to undo the obfuscation of "-fpic".
1358 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1360 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1361 i386_simplify_dwarf_addr.
1362 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1363 (maybe_get_pool_constant): Likewise.
1365 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1367 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1369 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1371 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1373 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1375 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1376 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1378 2003-02-02 Andreas Schwab <schwab@suse.de>
1380 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1382 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1384 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1385 (epilogue_insns): Likewise.
1387 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1389 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1391 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1393 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1394 (attr_length_indirect_call, attr_length_indirect_call,
1395 attr_length_save_restore_dltp): New prototypes.
1396 * pa.c (attr_length_millicode_call): Remove second argument. Check
1397 INSN_ADDRESSES_SET_P in distance calculation.
1398 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1400 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1401 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1402 Call attr_length_call directly.
1403 (attr_length_indirect_call, output_indirect_call,
1404 attr_length_save_restore_dltp): New functions.
1405 * pa.md (attr_length_millicode_call): Drop second argument from all
1407 (return_internal_pic): Delete.
1408 (return_external_pic): Remove use of PIC register and pic operand and
1410 (epilogue): Use return_internal for both normal and pic code.
1411 (call, call_value): Emit new 32-bit pic patterns for symref and
1412 indirect calls. Remove uses for arg pointer and pic register.
1413 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1414 call_reg_pic_post_reload, call_val_symref_pic,
1415 call_val_symref_pic_post_reload, call_val_reg_pic,
1416 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1417 Implement define_split and define_peephole2 patterns for pre reload
1419 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1420 call_value_internal_reg_64bit): Shorten names.
1421 (all call patterns): Explicitly indicate registers used and clobbered.
1422 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1423 attribute length calculation. Move code generation for indirect calls
1424 to output_indirect_call.
1425 (sibcall, sibcall_value): Don't restore PIC register.
1426 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1429 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1431 * doc/install.texi (Testing): Simplify and compress instructions
1434 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1436 * collect2.c (pexecute_pid): Rename to pid.
1437 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1440 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1442 * doc/extend.texi (Function Attributes): Remove documentation
1443 for PowerPC Windows NT function attributes..
1445 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1447 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1448 for TYPE_MAIN_VARIANT.
1450 2003-02-01 Richard Henderson <rth@redhat.com>
1452 * libgcc2.c: Include auto-host.h.
1453 (ATTRIBUTE_HIDDEN): New.
1454 (__clz_tab): Don't declare here for clz and ctz.
1455 (__clzsi2, __clzdi2): Use count_leading_zeros.
1456 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1457 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1458 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1459 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1461 2003-02-01 Richard Henderson <rth@redhat.com>
1463 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1465 (ashlsi3_1_zext splitter): Likewise.
1467 2003-02-01 Richard Henderson <rth@redhat.com>
1469 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1470 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1471 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1472 return type to Wtype.
1474 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1476 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1477 expander input constraint.
1479 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1481 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1483 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1484 * optabs.c (widen_clz, expand_parity): New.
1485 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1486 for libcalls to clz, ctz, popcount, and parity.
1487 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1488 parity_optab, and set up libfunc handlers.
1489 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1490 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1491 __popcount_tab): New.
1492 * libgcc2.h: Declare them.
1493 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1494 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1496 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1497 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1498 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1499 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1500 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1501 BUILT_IN_PARITYLL): New.
1502 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1503 and add optab argument.
1504 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1505 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1506 * expr.c (expand_expr): Handle them.
1507 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1508 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1509 * reload1.c (eliminate_regs): Handle them.
1510 (elimination_effects): Likewise.
1511 * function.c (instantiate_virtual_regs_1): Likewise
1512 * genattrtab.c (check_attr_value): Likewise.
1513 * simplify-rtx.c (simplify_unary_operation): Likewise.
1514 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1515 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1516 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1517 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1518 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1520 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1521 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1522 * doc/extend.texi (Other Builtins): Add new builtins.
1523 * doc/md.texi (Standard Names): Add new patterns.
1525 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1527 * reload.c: Revert 2003-01-31 change.
1529 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1531 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1533 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1535 * flags.h (flag_volatile): Remove declaration.
1536 (flag_volatile_global, flag_volatile_static): Likewise.
1537 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1538 * toplev.c (flag_volatile): Remove definition.
1539 (flag_volatile_global, flag_volatile_static): Likewise.
1540 (f_options): Remove corresponding entries here.
1541 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1542 or flag_volatile_static.
1543 * doc/invoke.texi: Remove documentation of -fvolatile,
1544 -fvolatile-global and -fvolatile-static.
1546 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1548 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1549 updating of total_code_bytes from prologue to epilogue.
1551 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1553 * reload.c (find_reloads): Do not use the mode specified in the insn
1554 pattern as reload mode for address operands. Do not generate optional
1555 reloads for operands where a mandatory reload was already pushed.
1556 Generate optional reloads only in the final pass though find_reloads.
1557 (have_replacement_p): New function.
1559 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1561 * doc/install.texi (Testing): Remove a reference to our obsolete
1562 /testresults web pages and strip redundant information concerning
1564 (Binaries): Refer to Microsoft Windows instead of listing all
1567 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1569 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1572 * combine.c (simplify_set): Reverse order of ragumetns to
1573 REG_CANNOT_CHANGE_MODE_P
1574 * df.c (df_def_record_1): Likewise.
1575 * recog.c (register_operand): Likewise.
1576 * simplify-rtx.c (simplify_subreg): Likewise.
1577 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1578 CANNOT_CHANGE_MODE_CLASS.
1579 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1581 * reload.c (push_reload): Likewise.
1582 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1583 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1584 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1585 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1586 * mips.c (mips_cannot_change_mode_class): Update.
1587 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1588 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1589 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1590 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1591 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1592 * sh.c (sh_cannot_change_mode_class): Update.
1593 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1594 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1596 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1598 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1599 change to LINK_COMMAND_SPEC in gcc.c.
1601 2003-01-31 Jan Hubicka <jh@suse.cz>
1604 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1606 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1608 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1611 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1613 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1614 (BINFO_ELTS): New #define.
1615 * stor-layout.c (finalize_record_size): Don't set them.
1616 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1617 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1618 (BINFO_LANG_ELTS): New #define.
1619 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1620 * java/class.c (make_class): Use BINFO_ELTS.
1621 (set_super_info): Likewse.
1622 (add_interface_do): Likewise.
1623 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1625 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1627 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1628 (times): Don't ever declare if not HAVE_TIMES.
1629 (clock): Don't ever declare if not HAVE_CLOCK.
1631 2003-01-30 Richard Henderson <rth@redhat.com>
1633 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1634 (regno_uninitialized): Use correct live at function entry set.
1635 (regno_clobbered_at_setjmp): Likewise.
1637 * expr.c (store_expr): Promote all MEM intermediates to regs.
1639 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/arm/arm.c: Fix comment typos.
1642 * config/arm/arm.h: Likewise.
1643 * config/arm/netbsd-elf.h: Likewise.
1644 * config/arm/netbsd.h: Likewise.
1646 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1648 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1649 (walk_type): Set needs_cast_p in walk_type_data.
1650 (write_types_process_field): Supply casts when required to suppress
1652 (write_root): Cast gt_pch_n_S to suppress warning.
1653 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1654 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1655 when they might exist.
1656 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1657 insn-conditions.o, and rs6000.o.
1659 2003-01-30 Richard Henderson <rth@redhat.com>
1661 * ggc-page.c (G.context_depth_allocations): New.
1662 (G.context_depth_collections): New.
1663 (alloc_page): Set G.context_depth_allocations.
1664 (ggc_collect): Set G.context_depth_collections.
1665 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1666 (ggc_pop_context): Early exit for no allocations or collections.
1668 2003-01-30 Richard Henderson <rth@redhat.com>
1670 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1672 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1674 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1675 size, the link register is always saved if any other register is
1678 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1680 * config/h8300/h8300-protos.h: Update the prototype for
1682 (cpp_reader): Declare before it is used.
1683 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1685 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1686 see an unknown H8 variant.
1688 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1691 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1692 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1693 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1694 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1695 rs6000/t-ppcgas so we get the desired multilibs.
1697 2003-01-30 Nick Clifton <nickc@redhat.com>
1699 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1700 when popping saved IP register off the stack.
1702 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/rs6000/aix43.h: Fix comment typos.
1705 * config/rs6000/aix51.h: Likewise.
1706 * config/rs6000/aix52.h: Likewise.
1707 * config/rs6000/altivec.h: Likewise.
1708 * config/rs6000/rs6000.c: Likewise.
1709 * config/rs6000/rs6000.h: Likewise.
1710 * config/rs6000/rs6000.md: Likewise.
1711 * config/rs6000/spe.md: Likewise.
1713 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1715 * c-common.c (builtin_define_float_constants): Define
1716 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1718 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/sh/lib1funcs.asm: Fix comment typos.
1721 * config/sh/linux.h: Likewise.
1722 * config/sh/sh.c: Likewise.
1723 * config/sh/sh.md: Likewise.
1725 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1727 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1729 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1731 * config/fp-bit.h (__make_dp): Declare if TMODES.
1733 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1736 general_operand_src and general_operand_dst.
1738 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1740 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1741 Return true for variable sized types.
1742 (rs6000_va_arg): Handle variable sized types passed by reference
1745 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1747 * arm.c (arm_legtimize_address): New function.
1748 * arm-protos.h (arm_legtimize_address): Add prototype.
1749 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1750 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1753 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1756 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1757 depended on it being defined until now.
1759 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1762 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1763 RTEMS code knows which C++ initialization style the toolset
1764 configuration is using.
1766 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1769 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1770 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1772 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1775 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1777 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1779 2003-01-29 Nick Clifton <nickc@redhat.com>
1781 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1784 2003-01-29 Andrew Haley <aph@redhat.com>
1786 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1788 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1790 * i386.md (subdi3_carry_rex64): Fix typo.
1792 2003-01-28 Stan Shebs <shebs@apple.com>
1794 * coretypes.h (cpp_reader): Forward declare struct.
1795 * c-pragma.h (cpp_reader): Remove forward declaration.
1796 * hashtable.h (cpp_reader): Likewise.
1797 * scan.h (cpp_reader): Likewise.
1798 * tree.h (cpp_reader): Likewise.
1799 * config/darwin-protos.h (cpp_reader): Likewise.
1800 * config/arm/arm-protos.h (cpp_reader): Likewise.
1801 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1802 struct cpp_reader in prototypes.
1804 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1806 * doc/install.texi: Add documentation for installation into
1807 tooldirs and with DESTDIR.
1809 2003-01-28 Richard Henderson <rth@redhat.com>
1811 * config.gcc (ia64*-*-aix*): Remove.
1812 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1813 * config/ia64/unwind-aix.c: Remove file.
1815 2003-01-28 Andreas Schwab <schwab@suse.de>
1817 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1819 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1820 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1821 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1822 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1823 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1824 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1825 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1827 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1829 * combine.c (nonzero_bits): Fix check for negative divide operands.
1831 2003-01-28 Richard Henderson <rth@redhat.com>
1833 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1834 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1836 2003-01-28 Richard Henderson <rth@redhat.com>
1838 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1840 * config/cris/cris.c (cris_address_cost): Make static.
1841 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1842 * config/cris/cris.h (ADDRESS_COST): Remove.
1843 * config/cris/cris-protos.h: Update.
1845 2003-01-23 Mike Stump <mrs@apple.com>
1847 * regclass.c (init_reg_autoinc): New function.
1848 (regclass): Move initialization of forbidden_inc_dec_class from
1850 (init_regs): to here. Avoids reinitialization for each function,
1851 saving compilation time.
1853 2003-01-28 Jason Merrill <jason@redhat.com>
1855 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1856 * cppinit.c (cpp_create_reader): Turn it on by default.
1857 * c-opts.c (c_common_decode_option): Set it.
1858 * cpplib.c (do_pragma_once): Only complain about #pragma once
1859 if warn_deprecated is set.
1861 2003-01-28 Dale Johannesen <dalej@apple.com>
1863 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1864 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1865 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1867 2003-01-28 Richard Henderson <rth@redhat.com>
1869 * target.h (targetm.address_cost): New.
1870 * target-def.h (TARGET_ADDRESS_COST): New.
1871 (TARGET_RTX_COSTS): Uncomment. Oops.
1872 * cse.c (address_cost): Use new target hook.
1873 (default_address_cost): New.
1874 * output.h (default_address_cost): Declare.
1875 * hooks.c (hook_int_rtx_0): New.
1876 * hooks.h (hook_int_rtx_0): Declare.
1877 * loop.c (combine_givs_p): Remove if 0 code.
1878 * system.h (ADDRESS_COST): Poison.
1880 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1881 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1882 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1883 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1884 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1885 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1886 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1887 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1888 (ADDRESS_COST): Remove.
1890 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1891 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1892 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1893 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1894 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1895 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1896 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1897 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1898 config/mips/mips.c, config/mips/mips.h,
1899 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1900 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1901 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1902 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1903 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1904 config/vax/vax.c, config/vax/vax.h
1905 (foo_address_cost): Make static.
1906 (TARGET_ADDRESS_COST): New.
1907 (ADDRESS_COST): Remove.
1909 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1910 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1911 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1912 config/stormy16/stormy16.h
1913 (ADDRESS_COST): Move code ...
1914 (foo_address_cost): ... here.
1915 (TARGET_ADDRESS_COST): New.
1917 * config/m32r/m32r.c (m32r_address_cost): Remove.
1918 * config/m32r/m32r-protos.h: Update.
1920 * config/mmix/mmix.c (mmix_address_cost): Remove.
1921 * config/mmix/mmix-protos.h: Update.
1923 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1924 mn10300_address_cost; move unsig allocation ...
1925 (mn10300_address_cost): ... here.
1926 (TARGET_ADDRESS_COST): New.
1927 * config/mn10300/mn10300-protos.h: Update.
1928 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1930 * doc/tm.texi: Update.
1932 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1934 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1935 after issuing the insn.
1936 (rank_for_schedule): Make a insn with /S the highest priority
1938 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1939 (choose_ready): Check SCHED_GROUP_P.
1940 (schedule_block): Advance cycle after issuing insn if it is
1941 necessary. Don't reorder insns if there is an insn with /S.
1942 (set_priorities): Ignore schedule groups.
1944 * sched-deps.c (remove_dependence, group_leader): Remove the
1946 (add_dependence): Ignore schedule groups.
1947 (set_sched_group_p): Don't make copy of dependencies from previous
1948 insn of the schedule group. Add anti-dependency to the previous
1949 insn of the schedule group.
1950 (compute_forward_dependences): Ignore schedule groups.
1952 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1954 * sched-rgn.c (init_ready_list): Ditto.
1955 (can_schedule_ready_p): Ditto.
1957 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1959 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1960 register to another one.
1962 2003-01-28 Richard Henderson <rth@redhat.com>
1964 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1966 2003-01-28 Roger Sayle <roger@eyesopen.com>
1968 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1970 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1972 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1973 class contains a floating-point register, return the size of the
1976 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1978 * i386.c (ix86_carry_flag_operator): New predicate.
1979 (fcmov_operator): Fix whitespace.
1980 (ix86_expand_carry_flag_compare): Deal with floating point.
1981 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1982 (ix86_expand_int_addcc): Likewise.
1983 (ix86_expand_strlensi_unroll_1): likewsie.
1984 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1985 * i386.md (add?i_carry_rex64): Use new predicate.
1986 (sub?i3_carry_rex64): Likewise.
1987 (x86_mov?icc_0_m1*): Likewise.
1989 2003-01-28 Andreas Schwab <schwab@suse.de>
1991 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1994 * expmed.c (emit_store_flag): Fix cast to avoid sign
1997 * combine.c (force_to_mode): Add cast to fix warning when
1998 STORE_FLAG_VALUE is negative.
2000 2003-01-27 Richard Henderson <rth@redhat.com>
2002 * Makefile.in (cse.o): Depend on TARGET_H.
2003 * cse.c (rtx_cost): Use targetm.rtx_costs.
2004 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2005 * doc/tm.texi: Update.
2007 * target.h (targetm.rtx_costs): New.
2008 * target-def.h (TARGET_RTX_COSTS): New.
2009 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2012 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2013 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2014 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2015 (CONST_COSTS, RTX_COSTS): Remove.
2017 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2018 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2019 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2020 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2021 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2022 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2023 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2024 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2025 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2026 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2027 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2028 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2029 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2030 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2031 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2032 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2033 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2034 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2035 config/v850/v850.c, config/v850/v850.h,
2036 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2037 (CONST_COSTS, RTX_COSTS): Move code ...
2038 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2040 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2041 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2042 * config/arm/arm-protos.h: Update.
2043 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2045 * config/avr/avr.h (CONST_COSTS): Move code ...
2046 * config/avr/avr.c (avr_rtx_costs): ... here.
2047 (default_rtx_costs): Make static.
2048 * config/avr/avr-protos.h: Update.
2050 * config/h8300/h8300.c (const_costs): Make static.
2051 (h8300_and_costs, h8300_shift_costs): Likewise.
2052 * config/h8300/h8300-protos.h: Update.
2054 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2055 (CONST_COSTS): Move code ...
2056 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2057 default_rtx_costs; update for signature change.
2058 * config/ip2k/ip2k-protos.h: Update.
2060 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2061 (CONST_COSTS): Move code ...
2062 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2063 (TARGET_RTX_COSTS): New.
2064 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2065 * config/m68hc11/m68hc11-protos.h: Update.
2067 * config/m68k/m68k.c (const_int_cost): Make static.
2068 * config/m68k/m68k-protos.h: Update.
2070 * config/mcore/mcore.c (mcore_const_costs): Make static.
2071 (mcore_and_cost, mcore_ior_cost): Likewise.
2072 * config/mcore/mcore-protos.h: Update.
2074 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2075 (mmix_rtx_cost_recalculated): Remove.
2076 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2077 * config/mmix/mmix-protos.h: Update.
2079 * config/sh/sh.c (shiftcosts): Make static.
2080 (addsubcosts, andcosts, multcosts): Likewise.
2081 * config/sh/sh-protos.h: Update.
2083 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2084 (sparc_rtx_costs): Make static; update for change in signature.
2085 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2086 * config/sparc/sparc-protos.h: Update.
2088 * config/v850/v850.c (const_costs): Make static.
2089 * config/v850/v850-protos.h: Update.
2091 * config/vax/vax.h (RTX_COSTS): Remove.
2092 (CONST_COSTS): Move code ...
2093 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2095 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2097 2003-01-27 Richard Henderson <rth@redhat.com>
2099 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2100 * config/vax/vax-protos.h: Update. Really.
2102 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2104 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2105 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2106 zero if no hardware floating point.
2107 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2108 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2109 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2110 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2111 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2112 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2113 even FP registers on N32 and N64.
2114 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2115 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2116 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2117 even-register-like alignment to 128-bit arguments.
2118 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2119 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2121 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2122 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2123 (TPBIT): Set to tp-bit.c.
2124 (tp-bit.c): Create out of fp-bit.c.
2126 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2128 * c-parse.in: Remove '%expect 32' directive in objc mode.
2130 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2132 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2133 (LIBGCOV): New variable.
2134 (libgcc.mk): Add LIBGCOV.
2135 (LIBGCC_DEPS): Add libgcov.c.
2136 (libgcov.a): New target.
2137 (clean): Remove libgcov.a.
2138 (install-libgcc): Do libgcov too.
2139 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2141 * libgcc2.c (L_gcov): Move into ...
2142 * libgcov.c: ... here. New file.
2143 * mklibgcc.in: Add libgcov rules.
2144 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2146 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2149 * profile.c (index_counts_file): Remove duplicate check for open file.
2151 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2153 * gcc/doc/invoke.texi (Optimization Options): Group together
2154 optional and experimental flags. Move trapv and bounds-check
2155 out of this section. Group floating point flags together.
2156 (Code Gen Options): Move trapv and bounds-check to here.
2158 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2160 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2162 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2164 PR optimization/9090
2165 * function.c (purge_addressof_1): After pushing an addressed register
2166 onto the stack, simplify the result.
2168 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2170 * doc/extend.texi: Fix typo.
2172 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2174 * doc/cppopts.texi: Fix typo.
2175 * doc/objc.texi: Likewise.
2176 * doc/passes.texi: Likewise.
2178 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2180 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2181 (encode_ibm_extended): Adjust.
2183 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2185 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2186 timevar_id enumerations.
2188 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2190 * combine.c: Fix formatting.
2192 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2194 * doc/gccint.texi: Update the copyright.
2196 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2198 * doc/cpp.texi: Fix typos.
2199 * doc/extend.texi: Likewise.
2200 * doc/gty.texi: Likewise.
2201 * doc/install.texi: Likewise.
2202 * doc/passes.texi: Likewise.
2203 * doc/rtl.texi: Likewise.
2204 * doc/tm.texi: Likewise.
2206 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/ia64/fde-glibc.c: Fix comment typos.
2209 * config/ia64/hpux.h: Likewise.
2210 * config/ia64/ia64.c: Likewise.
2211 * config/ia64/ia64.h: Likewise.
2212 * config/ia64/unwind-ia64.c: Likewise.
2214 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2216 * config/i386/i386-modes.def: Fix comment typos.
2217 * config/i386/i386.c: Likewise.
2218 * config/i386/i386.md: Likewise.
2220 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2222 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2223 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2224 ASM_FINISH_DECLARE_OBJECT before defining it.
2225 * toplev.c (rest_of_decl_compilation): Don't define
2226 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2227 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2228 parameters for DWARF2 targets because they _are_ used.
2230 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2232 * fp-bit.h: Define macros for TFmode floating-point constants
2233 in IBM-extended TFmode types.
2234 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2236 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2239 * config/fp-bit.h: Define macros for TFmode floating-point
2240 constants in IEEE quad TFmode type. Declare functions according
2242 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2243 (TFtype, TItype, UTItype): Define if TMODES is defined.
2244 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2245 (F_T_BITOFF, D_T_BITOFF): Define.
2246 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2247 guaranteed to be wide enough.
2248 * config/fp-bit.c: Check for L_ macros for tf functions.
2251 (pack_d, unpack_d): Support IEEE 854 quad type.
2252 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2253 from FRAC_NBITS, FRAC_BITS and NGARDS.
2254 (usi_to_float): Cast constants to be shifted to fractype
2255 instead of assuming long long is wide enough.
2256 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2258 2003-01-26 Andreas Jaeger <aj@suse.de>
2260 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2262 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2264 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2265 (DBBIT_FUNCS): Added _df_to_tf.
2267 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2268 (LIBGCC_DEPS): Added TPBIT.
2269 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2271 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2272 been able to move the result to target.
2274 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2275 for the appropriate mode.
2277 * calls.c (emit_library_call_value_1): Handle return values
2280 * rtl.c (get_mode_alignment): Moved to...
2281 * stor-layout.c: ... here.
2283 * print-rtl.c (print_rtx): Don't print MEM details in
2286 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2288 * df.h: Update comments, tidy formatting.
2289 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2290 REVERSE, UNION, INTERSECTION. All uses updated.
2291 (OLD_DF_INTERFACE): Remove.
2292 (struct insn_info): Remove commented out insn field.
2293 * df.c: Update comments, tidy formatting.
2294 (df_def_table_realloc): Remove.
2297 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2299 * calls.c (save_fixed_argument_area): Tidy.
2300 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2301 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2302 call chain loop at 1 if !try_tail_call. Formatting.
2303 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2304 Use save_fixed_argument_area and restore_fixed_argument_area.
2306 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2308 * df.c (df_uses_record): Handle CC0.
2310 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2312 * reload.c (maybe_memory_address_p): New function.
2313 (find_reloads_address): Use it instead of memory_address_p.
2315 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2317 * final.c (shorten_branches): Align the address of code label
2318 when computing initial lengths and addresses.
2320 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2322 * config/m68hc11/m68hc11.md: Fix a comment typo.
2324 2003-01-25 Andreas Jaeger <aj@suse.de>
2326 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2329 2003-01-25 Roger Sayle <roger@eyesopen.com>
2331 * gcse.c (bypass_last_basic_block): New global variable.
2332 (bypass_block): Use redirect_edge_and_branch_force to redirect
2333 fall-through edges. Use bypass_last_basic_block to determine
2334 which blocks have valid PRE information.
2335 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2337 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2339 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2341 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2342 Eric Botcazou <ebotcazou@libertysurf.fr>
2344 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2346 2003-01-25 Richard Henderson <rth@redhat.com>
2348 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2349 from ia64_aix_select_rtx_section.
2350 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2351 instead of saving and restoring flag_pic.
2352 (ia64_rwreloc_unique_section): Similarly.
2353 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2354 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2355 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2356 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2358 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2363 2002-01-25 Richard Henderson <rth@redhat.com>
2365 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2367 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2369 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2371 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2373 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2374 type for bitmaps. Use unsigned long.
2375 (nBITMAP_WORD_BITS): New macro.
2376 (BITMAP_WORD_BITS): New macro.
2377 (rest of file): Use it.
2380 2003-01-25 Richard Henderson <rth@redhat.com>
2382 2002-02-19 Robert Lipe <robertlipe@usa.net>
2383 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2385 2002-01-25 Roger Sayle <roger@eyesopen.com>
2387 * builtins.c (purge_builtin_constant_p): Scan insn stream
2388 sequentially rather than by basic block.
2389 * function.c (purge_addressof): Simplify test with INSN_P.
2391 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2393 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2395 2002-01-25 Roger Sayle <roger@eyesopen.com>
2397 * function.h (struct function): New field calls_constant_p.
2398 (current_function_calls_constant_p): New macro for above.
2399 * function.c (prepare_function_start): Initialize calls_eh_return
2400 and calls_constant_p.
2401 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2402 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2403 when the current_function_calls_constant_p.
2404 * integrate.c (expand_inline_function): Set calls_constant_p if
2405 the function being inlined has calls_constant_p set.
2407 2002-01-25 Roger Sayle <roger@eyesopen.com>
2409 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2410 optimizing, even if flag_gcse is true.
2411 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2412 only needs to be called when "optimize > 0 && flag_gcse".
2414 2003-01-25 Roger Sayle <roger@eyesopen.com>
2416 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2417 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2418 (case_bit_test_cmp): New comparison function for "qsort" to order
2419 case_bit_tests by decreasing number of destination nodes.
2420 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2421 (expand_end_case_type): Use emit_case_bit_tests to implement
2422 suitable switch statments.
2423 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2424 * Makefile.in (stmt.o): Add dependency on optab.h.
2425 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2427 2003-01-23 Andreas Schwab <schwab@suse.de>
2429 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2430 __do_global_ctors_aux hidden global and don't put it in
2432 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2433 instead so that it comes first.
2435 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2437 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2438 subreg is read/modify.
2440 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2442 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2443 do libcall for large blocks.
2444 * i386.md (comi patterns): Set type to ssecomi.
2445 (sse2_unpck?pd): Fix mode of vec_select.
2447 * cse.c: Include except.h
2448 (cse_set_around_loop): Do not create new basic blocks.
2449 * Makefile.in (cse.o): Add dependnecy on except.h
2451 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2453 * builtins.c (fold_trunc_transparent_mathfn): New function.
2454 (fold_builtin): Use it.
2455 * convert.c (convert_to_real): Re-enable code to convert
2456 math functions; add support for floor familly functions.
2458 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2460 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2461 dependencies on coretypes.h and $(TM_H).
2463 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2465 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2467 2002-01-24 Stuart Hastings <stuart@apple.com>
2469 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2471 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2473 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2474 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2475 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2476 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2477 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2478 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2479 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2480 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2482 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2484 * emit-rtl.c (reg_attrs_htab): New static variable.
2485 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2487 (reg_rtx): Do not maintain regno_decl.
2488 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2489 set_mem_attrs_from_reg): New global function.
2490 (init_emit): Do not initialize regno_decl.
2491 (init_emit_once): initialize reg_attrs_htab.
2492 * final.c (alter_subreg): Do not replace REG by SUBREG.
2493 (gen_mem_expr_from_op): Improve output.
2494 (output_asm_operands): Likewise.
2495 * function.c (assign_params): Do not set REGNO_DECL.
2496 * function.h (struct function): Kill regno_decl.
2498 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2499 * print_rtl.c (print_rtx): Output REG information.
2500 * regclass.c (reg_scan_mark_refs): Update attrs.
2501 * reload1.c (alter_reg): Likewise.
2502 * simplify_rtx.c (simplify_subreg): Likewise.
2503 * stmt.c (expand_decl): Likewise.
2504 * rtl.def (REG): Add new field.
2505 * rtl.h (struct reg_attrs): New.
2506 (rtunion_def): At rtreg.
2507 (X0MEMATTR): Add checking.
2508 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2509 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2511 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2513 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2515 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2516 (xtensa_emit_call, print_operand): Fix printf format strings
2517 to avoid compile warnings.
2518 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2519 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2520 * config/xtensa/xtensa-protos.h
2521 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2523 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2525 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2526 (implicit_built_in_decls): New global array.
2527 (mathfn_built_in): New global function.
2528 (fold_trunc_transparent_mathfn): New static function
2529 (expand_builtin_strstr, expand_bultin_strchr,
2530 expand_builtin_strpbrk, expand_builtin_strcpy,
2531 expand_builtin_strncpy, expand_bultin_strcmp,
2532 expand_bultin_strncat, expand_builtin_fputs): Use
2533 implicint_built_in_decls.
2534 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2535 * builtins.def: Fix comments.
2536 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2537 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2538 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2539 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2540 (DEF_C99_C90RES_BULTIN): New.
2541 (*f, *l builtins): Update.
2542 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2543 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2544 * convert.c (strip_float_extensions): New global function.
2545 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2546 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2548 * java/builtins.c (define_builtin): Handle implicit.
2549 (DEF_BUILTIN): Update.
2550 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2551 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2552 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2555 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2557 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2558 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2559 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2560 * config/xtensa/crti.asm: New file.
2561 * config/xtensa/crtn.asm: New file.
2562 * config/xtensa/t-elf: New file.
2563 * config/xtensa/t-linux: New file.
2564 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2565 Move various CFLAGS settings to new t-elf file.
2567 2003-01-24 Richard Henderson <rth@redhat.com>
2569 PR optimization/4382
2570 * tree-inline.c (find_builtin_longjmp_call_1): New.
2571 (find_builtin_longjmp_call): New.
2572 (inlinable_function_p): Use it.
2574 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2576 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2577 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2578 * config/i386/i386.c (function_arg_pass_by_reference): New.
2579 (ix86_va_arg): Support arguments passed by reference.
2581 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2583 * cfgloopanal.c: New file.
2584 * cfgloopmanip.c: New file.
2585 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2586 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2587 cfglayout.o): Add dependency on cfgloop.h.
2588 (cfgloop.o): Add flags.h dependency.
2589 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2590 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2591 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2592 flow_loops_free, flow_loops_dump, flow_loop_dump,
2593 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2594 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2595 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2596 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2597 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2598 find_common_loop, verify_loop_structure): Declarations moved to ...
2599 * cfgloop.h: New file.
2600 * bb-reorder.c (reorder_basic_blocks): Modified.
2601 * cfglayout.c: Include cfgloop.h.
2602 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2603 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2604 (break_superblocks): New static function.
2605 (cfg_layout_finalize): Use it.
2606 (cfg_layout_split_block): New function.
2607 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2609 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2611 (cfg_layout_split_block): Declare.
2612 * cfgloop.c: Include cfgloop.h and flags.h.
2613 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2614 get_loop_body): Avoid signed versus unsigned comparison warnings.
2615 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2616 loop_latch_edge): Modified.
2617 (verify_loop_structure): Modified to use flags stored in loop structure;
2618 check irreducible loops.
2619 (cancel_loop, cancel_loop_tree): New functions.
2620 (estimate_probability): Use loop analysis code for predictions.
2621 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2623 * doloop.c: Include cfgloop.h.
2624 * loop.c: Include cfgloop.h.
2625 * predict.c: Include cfgloop.h.
2626 * toplev.c: Include cfgloop.h.
2627 * unroll.c: Include cfgloop.h.
2628 * tracer.c (tracer): Modified.
2630 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2634 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2636 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2637 * configure: Regenerate.
2639 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2640 (tls_symbolic_reference_mentioned_p): Add prototype.
2641 (s390_tls_get_offset): Add prototype.
2642 (emit_pic_move): Remove prototype, replace by ...
2643 (emit_symbolic_move): .. this new prototype.
2645 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2646 (tls_model_chars): New global variable.
2647 (s390_encode_section_info): Encode TLS model.
2648 Use targetm.binds_local_p to check for local symbols.
2649 (s390_strip_name_encoding): New function.
2650 (TARGET_STRIP_NAME_ENCODING): Define.
2652 (get_thread_pointer): New function.
2653 (legitimize_tls_address): New function.
2654 (legitimize_address): Call it.
2655 (emit_pic_move): Remove, replace by ...
2656 (emit_symbolic_move): ... this new function.
2658 (larl_operand): Handle TLS operands.
2659 (legitimate_constant_p): Likewise.
2660 (s390_decompose_address): Likewise.
2661 (s390_cannot_force_const_mem): New function.
2662 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2664 (s390_output_symbolic_const): Handle TLS unspecs.
2665 (print_operand): New code 'J'.
2666 (machine_function): Add struct member 'some_ld_name'.
2667 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2669 (enum s390_builtin): New type.
2670 (code_for_builtin_64, code_for_builtin_31): New global variables.
2671 (s390_init_builtins, s390_expand_builtin): New functions.
2672 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2674 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2675 (ASM_OUTPUT_LABELREF): Define.
2676 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2678 * config/s390/s390.md: Define TLS UNSPEC constants.
2679 ("movdi", "movsi"): Handle TLS operands.
2680 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2681 ("*tls_load_64", "*tls_load_31"): New insns.
2682 ("call_value_tls", "call_value_tls_exp"): New expanders.
2683 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2684 "bas_tls_64", "bas_tls_31"): New insns.
2686 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2688 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2689 spe ABI is configured, if requested.
2691 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2693 * doc/passes.texi: Fix typo.
2695 2003-01-24 Andreas Schwab <schwab@suse.de>
2697 * stor-layout.c (excess_unit_span): Only define if used.
2699 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2701 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2702 for each optimization flag.
2704 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2706 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2708 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2710 * doc/bugreport.texi: Use @command instead of @code for commands.
2711 * doc/collect2.texi: Likewise.
2712 * doc/headerdirs.texi: Likewise.
2713 * doc/invoke.texi: Likewise.
2714 * doc/standards.texi: Likewise.
2715 * doc/tm.texi: Likewise.
2716 * doc/trouble.texi: Likewise.
2718 2003-01-24 Nick Clifton <nickc@redhat.com>
2720 * config/arm/arm.c (use_return_insn): Do not use a single return
2721 instruction for interrupt handelrs which have to create a stack
2723 (arm_expand_prologue): Do not pre-bias the return address of
2724 interrupt handlers which create a stack frame.
2726 2003-01-24 Nick Clifton <nickc@redhat.com>
2730 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2732 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2733 med_cbranches. Fix logic in short_cbranches.
2735 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2737 * config/sh/sh.md (delay for cbranch): Don't annul delay
2739 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2740 cbranch with unfilled delay slot on SH2e.
2741 (output_branch): Fill with a nop the delay slot of a
2742 branch that required a delay slot but didn't get one.
2744 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2746 * doc/invoke.texi (SH options): Document -m2e.
2747 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2748 * config/sh/lib1funcs.asm: Likewise.
2749 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2750 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2752 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2754 (SH3E_BIT): Renamed to...
2755 (SH_E_BIT): ... this. Replace all uses.
2756 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2757 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2758 (TARGET_SWITCHES): Added 2e.
2759 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2760 (processor_type): Added PROCESSOR_SH2E.
2761 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2762 TARGET_SH2E, except in sqrtsf2_i.
2763 (attribute cpu): Added sh2e.
2764 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2765 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2766 * config.gcc: Add sh2e target support.
2768 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2770 Rename -W to -Wextra.
2771 * c-decl.c: Update comments.
2772 * c-typeck.c: Likewise.
2773 * flags.h: Likewise.
2774 * function.c: Likewise.
2776 * toplev.c: Update comments.
2777 (W_options): Add 'extra'.
2778 (display_help): Remove '-W'.
2779 (decode_W_option): Special warn_uninitialized treatment in the case
2781 * doc/invoke.texi: Update with new entries.
2783 2003-01-23 Richard Henderson <rth@redhat.com>
2785 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2786 in no-else-block case. Add commentary.
2788 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2790 * configure.in: Revert last change.
2792 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2794 * configure.in: Don't include ansidecl.h in tconfig.h.
2795 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2796 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2799 * configure: Regenerate.
2801 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2804 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2805 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2808 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2810 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2812 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2814 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2815 as ATTRIBUTE_UNUSED.
2817 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2819 * arm.c (thumb_base_register_rtx_p): New function.
2820 (thumb_index_register_rtx_p): New function.
2821 (thumb_legitimate_address_p): New function.
2822 (thumb_legitimate_offset_p): New function.
2823 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2824 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2826 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2827 (THUMB_LEGITIMATE_OFFSET): Delte.
2828 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2829 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2830 (thumb_legitimate_offset_p): Likewise.
2832 2003-01-23 Andreas Schwab <schwab@suse.de>
2834 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2836 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2838 * fixinc/Makefile.in (FL_LIST): Revert last change.
2840 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2843 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2844 Change @code to @command for gcov command.
2846 * gcc.texi: Adjust title of gcov section.
2848 * gcov.texi: Likewise.
2850 2003-01-22 Roger Sayle <roger@eyesopen.com>
2852 PR optimization/8423
2853 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2854 its argument is constant, or 0 if !flag_gcse.
2855 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2856 if it's argument is constant.
2857 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2858 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2859 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2860 * builtins.c (purge_builtin_constant_p): New function to force
2861 instantiation of any remaining CONSTANT_P_RTX nodes.
2862 * rtl.h (purge_builtin_constant_p): Prototype here.
2863 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2864 pass after GCSE and before loop.
2865 (flag_gcse): No longer static.
2866 * flags.h (flag_gcse): Prototype here.
2868 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2870 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2871 introduced by last change.
2873 2003-01-22 Andreas Schwab <schwab@suse.de>
2875 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2877 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2879 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2880 request a scratch reg on H8S when the shift count is 8.
2882 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2884 * config/s390/s390-protos.h (preferred_la_operand_p):
2885 Remove second parameter.
2886 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2887 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2888 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2889 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2890 Add peepholes to transform ADD to LOAD ADDRESS.
2892 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2894 * arm.c (arm_address_register_rtx_p): New function.
2895 (arm_legitimate_address_p): New function.
2896 (arm_legitimate_index_p): New function.
2897 (legitimize_pic_address): Use arm_legitimate_index_p.
2898 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2899 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2900 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2902 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2904 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2905 * config/s390/2064.md (define_bypass): Correct 'Load' and
2906 'Load-address' bypass values.
2908 2003-01-22 Andreas Schwab <schwab@suse.de>
2910 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2912 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2914 * genautomata.c (output_internal_insn_latency_func,
2915 output_print_reservation_func): Short circuit when there is no
2916 automaton to generate code for.
2918 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2920 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2921 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2923 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2925 * config/rs6000/rs6000.md: Remove warning.
2926 (builtin_setjmp_receiver): Likewise.
2927 * config/darwin.c (update_stubs): Slightly improve terrible hack
2928 with identifiers. Add comment pointing out problems with it.
2929 (update_non_lazy_ptrs): Likewise.
2931 2003-01-21 Richard Henderson <rth@redhat.com>
2933 * dwarf2out.c (lookup_filename): Fix printf format warning.
2934 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2936 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2937 (fixincl.o-warn, gnu-regex.o-warn): New.
2938 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2939 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2940 * fixinc/fixincl.c (process): Fix printf format warning.
2942 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2944 * dwarf2out (output_file_names): Don't crash if called
2945 with empty file_table.
2947 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2949 * genautomata.c (output_internal_insn_latency_func): Add
2950 missing break statement to generated code.
2952 2003-01-21 Roger Sayle <roger@eyesopen.com>
2954 * stmt.c (same_case_target_p): New function to determine whether
2955 two case labels branch to the same target. Split out from...
2956 (group_case_nodes): ... here. Use same_case_target_p instead.
2957 (strip_default_case_nodes): Remove explicit case nodes
2958 that branch to the default destination.
2959 (expand_end_case_type): Call strip_default_case_nodes after
2960 group_case_nodes, to simplify the case-list before we count it.
2961 Only generate table_label RTX when actually needed. Try to share
2962 thiscase->exit_label and thiscase->data.case_stmt.default_label
2963 when a switch has no explicit default case. Simplify test for
2966 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2970 (*negsf2_h8300hs): Likewise.
2971 (*addsi3_lshiftrt_16_zexthi): Likewise.
2972 (*iorhi3_lshiftrt_8): Likewise.
2974 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2976 * dwarf2out.c (fde_table_in_use): Mark GTY.
2977 (dwarf2out_cfi_label_num): New variable, marked GTY.
2978 (dwarf2out_cfi_label): Use it instead of static label_num.
2979 * emit-rtl.c (label_num): Mark GTY.
2981 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2983 * config/h8300/h8300.c (output_plussi): Support H8/300.
2984 (compute_plussi_length): Likewise.
2985 (compute_plussi_cc): Likewise.
2986 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2987 output assembly instructions.
2989 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2991 * calls.c (fix_unsafe_tree): Prototype.
2993 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2994 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2995 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2996 c-parse.o-warn): Add -Wno-error.
2997 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2999 * configure.in (--enable-werror): Add new flag.
3000 * doc/install.texi (--enable-werror): Document.
3001 * configure: Regenerate.
3003 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3005 2003-01-21 Andreas Schwab <schwab@suse.de>
3007 * genautomata.c (output_internal_insn_latency_func): Fix missing
3008 close paren in output.
3010 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3012 * genautomata.c: Space savings in generated code:
3013 (output_dfa_insn_code_func): Split out the table-enlargement
3014 path to an out-of-line static function, dfa_insn_code_enlarge.
3015 (output_internal_insn_latency_func): Use a lookup table for the
3017 (output_print_reservation_func): Use a lookup table for the
3020 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3023 * calls.c (fix_unsafe_tree): Split out from ...
3024 (expand_call): ... here. Use it on the function address too.
3026 2003-01-20 Richard Henderson <rth@redhat.com>
3028 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3030 2003-01-20 Richard Henderson <rth@redhat.com>
3033 * stmt.c (expand_asm_operands): Validize memory operands.
3035 2003-01-20 Richard Henderson <rth@redhat.com>
3038 * ifcvt.c (noce_process_if_block): Correct arguments to
3039 modified_between_p for no-else-block case.
3041 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3043 * config/h8300/h8300.c (const_costs): Remove a warning.
3044 (output_plussi): Likewise.
3045 (compute_plussi_length): Likewise.
3046 (compute_plussi_cc): Likewise.
3048 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/h8300/h8300.md (addsi_h8300): Remove the last
3053 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3055 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3057 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3059 * system.h (__NO_STRING_INLINES): Define.
3061 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3063 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3064 is not a scalar int mode.
3066 2003-01-20 Roger Sayle <roger@eyesopen.com>
3068 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3069 insn's notes following a substitution inside a libcall.
3071 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3073 * configure.in: Check for system-provided 'uchar' type.
3074 * configure, config.in: Regenerate.
3075 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3077 2003-01-20 Richard Henderson <rth@redhat.com>
3079 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3080 * calls.c (default_must_pass_in_stack): ... here.
3082 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3084 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3086 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3088 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3089 Wrap up definition of `insn_alts'.
3091 * genattrtab.c (main): Wrap up `insn_alts'.
3093 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3095 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3097 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3099 * config.in, configure: Regenerate.
3101 2003-01-20 Nick Clifton <nickc@redhat.com>
3103 * config/arm/arm.md (sibcall_epilogue): Add an
3104 UNSPEC_PROLOGUE_USE to prevent the link register from being
3107 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3109 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3111 2003-01-20 Andreas Schwab <schwab@suse.de>
3113 * system.h: Don't declare strsignal if the decl test hasn't been
3116 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3118 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3119 recog_data.operands[0] is always associated with cc0.
3121 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3123 * collect2.c (ldgetname): Expand declaration to prototype.
3124 * read-rtl.c (atoll): Add prototype.
3125 * system.h (strsignal): Also declare if no declaration found.
3127 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3129 * config.gcc (mips64*-*-linux*): Added.
3130 * config/mips/linux64.h, config/mips/t-linux64: New file.
3131 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3132 * config/mips/mips.c (override_options): Use it.
3133 * config/mips/mips.h (TARGET_SWITCHES): Added...
3134 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3135 * Makefile.in (SPECS): New.
3136 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3137 * gcc.c (process_command): Move self-spec processing past spec
3139 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3140 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3143 * doc/invoke.texi (-mabi-fake-default): Document.
3145 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3147 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3148 z_reg, z_reg_qi): Declare static and GTY().
3150 (create_regs_rtx): Don't create da_reg.
3151 ("gt-m68hc11.h"): Include for GTY roots.
3152 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3154 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3155 (m68hc11_soft_tmp_reg): Likewise.
3156 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3158 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3160 * basic-block.h: Fix comment formatting.
3161 * calls.c: Likewise.
3162 * combine.c: Likewise.
3163 * convert.c: Likewise.
3165 * haifa-sched.c: Likewise.
3166 * libgcc2.c: Likewise.
3168 * profile.c: Likewise.
3169 * system.h: Likewise.
3171 2003-01-18 Roger Sayle <roger@eyesopen.com>
3173 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3175 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3177 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3179 2003-01-17 Dale Johannesen <dalej@apple.com>
3181 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3182 (*floatunssidf2_internal): Ditto.
3184 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3186 * alias.c: Fix comment typos.
3187 * basic-block.h: Likewise.
3188 * c-common.c: Likewise.
3189 * c-common.h: Likewise.
3190 * c-decl.c: Likewise.
3191 * c-opts.c: Likewise.
3192 * c-pragma.c: Likewise.
3193 * c-pretty-print.h: Likewise.
3195 * cfganal.c: Likewise.
3196 * cfgbuild.c: Likewise.
3197 * cfgcleanup.c: Likewise.
3198 * cfglayout.c: Likewise.
3199 * cfgrtl.c: Likewise.
3200 * convert.c: Likewise.
3201 * cpphash.h: Likewise.
3202 * cpplex.c: Likewise.
3203 * cpplib.h: Likewise.
3205 * diagnostic.c: Likewise.
3206 * diagnostic.h: Likewise.
3207 * dwarf2.h: Likewise.
3209 2003-01-17 Stan Shebs <shebs@apple.com>
3211 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3213 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3215 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3216 mistake in last checkin.
3218 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3220 * et-forest.c: Fix comment typos.
3221 * et-forest.h: Likewise.
3222 * except.c: Likewise.
3224 * flags.h: Likewise.
3228 * genattrtab.c: Likewise.
3229 * genautomata.c: Likewise.
3230 * gengtype.c: Likewise.
3231 * genrecog.c: Likewise.
3232 * global.c: Likewise.
3233 * gthr-rtems.h: Likewise.
3235 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3237 * i386.c (x86_function_profiler): Fix format specifier.
3239 2003-01-17 Richard Henderson <rth@redhat.com>
3241 * gengtype.c (walk_type): Allow paramN_is.
3243 2003-01-17 Nick Clifton <nickc@redhat.com>
3245 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3247 2003-01-16 Richard Henderson <rth@redhat.com>
3249 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3251 2003-01-16 Richard Henderson <rth@redhat.com>
3253 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3254 (alpha_next_sequence_number): Likewise.
3255 (alpha_this_literal_sequence_number): Likewise.
3256 (alpha_this_gpdisp_sequence_number): Likewise.
3257 (struct alpha_funcs, alpha_funcs_num): Likewise.
3258 (struct alpha_links): Fix branch merge error.
3259 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3261 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3263 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3266 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3268 * ifcvt.c: Fix comment typos.
3270 * libgcc2.c: Likewise.
3271 * local-alloc.c: Likewise.
3273 * predict.c: Likewise.
3274 * ra-build.c: Likewise.
3276 * ra-colorize.c: Likewise.
3278 * ra-rewrite.c: Likewise.
3279 * regmove.c: Likewise.
3280 * reload.h: Likewise.
3281 * rtlanal.c: Likewise.
3282 * toplev.c: Likewise.
3284 * unwind-dw2-fde-glibc.c: Likewise.
3285 * vmsdbgout.c: Likewise.
3287 2003-01-16 Richard Henderson <rth@redhat.com>
3289 * dwarf2out.c (struct file_table): Remove.
3290 (FILE_TABLE_INCREMENT): Remove.
3291 (file_table): Make a varray; mark for GC. Update all users.
3292 (file_table_last_lookup_index): Extract from struct file_table.
3293 (output_file_names): Fix unsigned compare warnings.
3294 (add_name_attribute): Remove inline marker.
3295 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3296 (lookup_filename): Don't manage size of file_table.
3297 (init_file_table): Allocate file_table with GC.
3298 (dwarf2out_init): Don't record main_input_filename here.
3299 (dwarf2out_finish): Do it here instead.
3301 2003-01-16 Bruce Korb <bkorb@gnu.org>
3303 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3305 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3307 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3308 instead of rotldi3_mextr.
3310 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3312 * haifa-sched.c (move_insn): Restore moving all schedule group.
3313 (set_priorities): Restore taking SCHED_GROUP_P into account.
3315 * sched-deps.c (add_dependence): Restore processing the last group
3317 (remove_dependence, group_leader): Restore the functions.
3318 (set_sched_group_p): Restore adding dependencies from previous insn
3320 (compute_forward_dependences): Restore usage of group_leader.
3322 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3325 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3327 (can_schedule_ready_p): Ditto.
3328 (add_branch_dependences): Restore skipping over the group insns.
3330 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3332 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3333 68HC12 pre/post inc/dec side effects.
3335 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3337 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3339 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3341 * sh.md (mshflo_w_x): Fix description of operation.
3343 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3345 * config/rs6000/rs6000.h: Mention Altivec registers in
3346 commentary. Fix typo.
3348 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3350 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3351 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3352 generate PARALLEL with clobber for TARGET_POWER.
3354 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3356 * ra-colorize.c (colorize_one_web): Initialize variable.
3357 * regmove.c (fixup_match_1): Likewise.
3358 * reload1.c (reload_as_needed): Likewise.
3359 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3361 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3363 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3365 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3367 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3368 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3369 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3370 is_main_source, file_table, decl_die_table_in_use,
3371 abbrev_die_table_in_use, line_info_table_in_use,
3372 separate_line_info_table_in_use, pubname_table_in_use,
3373 arange_table_in_use, ranges_table_in_use,
3374 current_function_has_inlines): Likewise.
3375 * flow.c (life_analysis): Likewise.
3376 * genemit.c (gen_insn): Likewise.
3377 * protoize.c (cplus_suffix): Likewise.
3379 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3380 * arm.h (ROUND_UP_WORD): Likewise.
3382 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3384 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3385 init_emit_once): Likewise.
3386 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3388 * function.c (assign_stack_temp_for_type): Likewise.
3389 * loop.c (loop_invariant_p): Likewise.
3390 * recog.c (push_operand): Likewise.
3391 * regclass.c (init_reg_sets_1): Likewise.
3392 * reload.c (update_auto_inc_notes): Likewise.
3393 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3394 * stmt.c (expand_asm_operands): Likewise.
3395 * stor-layout.c (start_record_layout): Likewise.
3397 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3399 * config/c4x/c4x.md (epilogue): Correct last patch.
3401 2003-01-15 Richard Henderson <rth@redhat.com>
3403 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3404 also check that GP is being used.
3405 (alpha_find_lo_sum_using_gp): New.
3406 (alpha_does_function_need_gp): Use get_attr_usegp.
3407 * config/alpha/alpha-protos.h: Update.
3408 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3411 2003-01-15 Roger Sayle <roger@eyesopen.com>
3413 * gcse.c (one_cprop_pass): Change function arguments to take both
3414 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3415 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3416 (bypass_jumps): New function to perform separate jump bypassing pass.
3417 * rtl.h (bypass_jumps): Add function prototype.
3418 * timevar.def (TV_BYPASS): New timing variable.
3419 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3420 (dump_file): New entry for the bypass RTL dump file.
3421 (rest_of_compilation): Insert new jump bypassing optimization
3423 * doc/passes.texi: Document new pass.
3425 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3427 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3428 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3429 * pa.h (TARGET_SOM_SDEF): Define.
3430 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3432 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3434 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3435 allocate 4-bytes of locals on 68HC11.
3436 (expand_epilogue): Likewise.
3437 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3439 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3441 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3442 and -mshort-double to the assembler to specify the ABI.
3443 (LINK_SPEC): Likewise.
3444 (CPP_SPEC): Pass HCS12 specific define.
3445 (MASK_M68S12): New define.
3446 (TARGET_M68S12): Likewise.
3447 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3448 (TARGET_VERSION): Update.
3449 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3450 (LINK_SPEC): Update.
3452 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3453 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3455 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3457 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3460 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3462 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3463 flag before setting it.
3465 2003-01-15 Roger Sayle <roger@eyesopen.com>
3467 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3468 when loop condition is known true, i.e. "while (1) { ... }".
3469 (genrtl_for_stmt): Similarly for "for" statements.
3471 2003-01-15 Roger Sayle <roger@eyesopen.com>
3473 * real.c (real_sqrt): Return a bool result indicating whether
3474 a floating point exception or trap should be raised.
3475 * real.h (real_sqrt): Update function prototype.
3476 * builtins.c (fold_builtin): Only fold non-trapping square
3477 roots unless we're ignoring errno and trapping math.
3479 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3481 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3482 * gengtype-lex.l (malloc, realloc): Move defines after include of
3483 system.h. Remove duplicate include of system.h.
3485 2003-01-15 Roger Sayle <roger@eyesopen.com>
3488 * optabs.c (expand_unop): When manipulating the FP sign bit
3489 using integer operations, account for targets with different
3490 integer and FP word orders.
3491 (expand_abs): Likewise.
3493 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3495 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3496 file extension in section name.
3498 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3500 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3503 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3505 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3506 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3507 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3508 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3510 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3513 * global.c (struct allocno): Add no_stack_reg.
3514 (global_conflicts): Set no_stack_reg.
3517 * convert.c (convert_to_real): Fold - and abs only when profitable.
3518 * fold-const.c (fold): Fold truncates in - and abs.
3520 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3522 Segher Boessenkool <segher@koffie.nl>
3524 * predict.c (real_inv_br_prob_base): New variable.
3525 (propagate_freq): Use multiply by reciprocal instead of
3526 division. Don't divide by 1.0 at all.
3527 (estimate_bb_frequencies): Similar.
3529 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3531 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3532 * configure: Rebuilt.
3534 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3536 * config/s390/s390.c (s390_safe_attr_type): New function.
3537 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3538 (s390_issue_rate): New function.
3539 (s390_agen_dep_p): New function.
3540 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3541 (s390_adjust_cost): Return 'cost' if new DFA is used.
3542 (s390_adjust_priority): Delete function.
3543 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3544 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3545 determined by 'op_type'.
3546 (type attribute): Added more type attributes.
3547 * config/s390/2064.md: New DFA description for z900 pipeline.
3549 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3551 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3552 forced to memory. Fixes PR bootstrap/9036.
3554 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3555 to set $gp before the call.
3557 2003-01-14 Richard Henderson <rth@redhat.com>
3559 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3560 for force_const_mem.
3562 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3564 * genattr.c (main): Rearrange output to avoid prototype warning.
3565 * genautomata.c (transform_3): Fix ambiguous-else warning.
3566 * local-alloc.c (requires_inout): Add parentheses around
3567 assignment used as truth-value.
3568 * timevar.c: Move system includes above local includes. Include
3570 * Makefile.in (timevar.o): Depend on toplev.h.
3572 2003-01-14 Denis Chertykov <denisc@overta.ru>
3574 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3575 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3577 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3579 (TARGET_ATTRIBUTE_TABLE): New macro.
3580 (valid_machine_type_attribute): Remove.
3581 (valid_machine_decl_attribute): Remove.
3582 (ip2k_handle_progmem_attribute): New function.
3583 (ip2k_handle_fndecl_attribute): New function.
3585 2003-01-10 Andrew Haley <aph@redhat.com>
3587 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3588 registers to be in correct order. Add rip.
3590 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3592 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3593 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3595 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3597 * convert.c (strip_float_extensions): Look for narrowest type handling
3600 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3602 * convert.c (strip_float_extensions): Make global.
3603 * tree.h (strip_float_extensions): Declare.
3605 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3607 * timevar.def: define TV_NAME_LOOKUP.
3608 * timevar.c (timevar_pop): Be verbose when aborting.
3610 2003-01-13 Andreas Schwab <schwab@suse.de>
3612 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3613 $(parsedir), just move the temporary file at the end.
3614 ($(parsedir)/gengtype-yacc.c): Likewise.
3616 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3618 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3619 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3621 * configure: Rebuilt.
3623 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3625 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3626 internal_mcount): Don't use PARAMS.
3627 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3629 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3631 2003-01-13 Andreas Schwab <schwab@suse.de>
3633 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3636 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3638 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3639 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3641 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3644 * c-lex.c (c_lex): Set the token value to error_mark_node for
3645 invalid numeric constants.
3647 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3649 * c-pch.c (asm_file_startpos): Change to `long'.
3650 (pch_init): Use ftell, not ftello.
3651 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3652 Use `long' instead of `off_t'.
3653 (c_common_read_pch): Likewise.
3654 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3657 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3659 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3661 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3663 * arm-protos.h (struct cpp_reader): Add declaration.
3665 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3668 * i386.c (output_fp_compare): Fix typo.
3670 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3672 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3674 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3676 * Makefile.in (parsedir): New variable.
3677 (docobjdir): New variable.
3678 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3679 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3680 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3681 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3682 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3684 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3685 objc.maintainer-clean): Use parsedir.
3687 * varasm.c (struct constant_descriptor_rtx): Remove unused
3690 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3692 2003-01-10 Richard Henderson <rth@redhat.com>
3694 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3695 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3697 2003-01-10 Richard Henderson <rth@redhat.com>
3699 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3700 not INTEGRAL_MODE_P when widening extensions.
3702 2003-01-10 Richard Henderson <rth@redhat.com>
3704 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3706 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3708 * ggc-page.c (ggc_collect): Avoid overflow computing
3711 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3712 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3714 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3716 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3718 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3719 with weird operands.
3721 2003-01-10 Dale Johannesen <dalej@apple.com>
3723 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3724 parameters. Call check_sibcall_argument_overlap if indicated.
3725 (check_sibcall_argument_overlap): Add mark_stored_args_map
3726 parameter. Don't mark parameter area as clobbered if not set.
3727 (expand_call): Adjust calls to above.
3729 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3731 * configure.in (linker read-only and read-write section mixing):
3732 Squelch some assembler warnings.
3733 * configure: Likewise.
3735 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3737 * doc/invoke.texi: Document -mtune, delete -mcpu
3738 option for S/390 and zSeries.
3739 * config/s390/s390.c (s390_tune_string) New variable.
3740 (s390_cpu_string) Delete variable.
3741 (override_options): Use s390_tune_string instead of
3743 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3745 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3749 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3751 * jump.c (next_nonnote_insn_in_loop): New function.
3752 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3754 (duplicate_loop_exit_test). Likewise.
3756 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3758 Merge from pch-branch:
3760 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3762 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3765 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3767 * cpplib.c (count_registered_pragmas): New function.
3768 (save_registered_pragmas): New function.
3769 (_cpp_save_pragma_names): New function.
3770 (restore_registered_pragmas): New function.
3771 (_cpp_restore_pragma_names): New function.
3772 * cpphash.h (_cpp_save_pragma_names): Prototype.
3773 (_cpp_restore_pragma_names): Likewise.
3774 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3775 (struct save_macro_data): New field 'saved_pragmas'.
3776 (save_macros): Update for changes to struct save_macro_data.
3777 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3778 for changes to struct save_macro_data.
3779 (cpp_read_state): Call _cpp_restore_pragma_names, update
3780 for changes to struct save_macro_data.
3782 * cpppch.c (cpp_read_state): Restore the hashtable references
3785 * tree.h (built_in_decls): Mark for PCH.
3787 * dbxout.c (lastfile): Don't mark for PCH.
3789 * ggc.h: Document PCH calls into memory managers.
3791 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3793 * doc/invoke.texi (Precompiled Headers): Document the
3794 directory form of PCH.
3795 * cppfiles.c (validate_pch): New function.
3796 (open_file_pch): Search suitably-named directories for PCH files.
3798 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3800 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3802 (Type Information): Mention that the information is also
3803 used to implement PCH.
3804 * doc/passes.texi (Passes): Improve documentation of
3805 language-specific files.
3807 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3809 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3810 (struct walk_type_data): Add reorder_fn field.
3811 (walk_type): Process 'reorder' option.
3812 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3813 call reorder_note_routine.
3814 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3815 (ggc_wtd): Update for change to struct write_types_data.
3816 (pch_wtd): Likewise.
3817 * ggc.h (gt_pch_note_object): Reorder parameters.
3818 (gt_handle_reorder): New definition.
3819 (gt_pch_note_reorder): New prototype.
3820 * ggc-common.c (struct ptr_data): Add reorder_fn.
3821 (gt_pch_note_object): Reorder parameters.
3822 (gt_pch_note_reorder): New.
3823 (gt_pch_save): Call reorder_fn.
3824 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3826 * dbxout.c (cwd): Don't mark for PCH.
3828 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3830 * gengtype.c (finish_root_table): Fix some warnings.
3831 (write_root): Handle TYPE_STRING.
3832 * ggc.h (gt_ggc_m_S): Add prototype.
3833 * stringpool.c (gt_ggc_m_S): New function.
3835 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3837 * dwarf2out.c (dw2_string_counter): New.
3838 (AT_string_form): Use it.
3839 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3841 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3843 * dbxout.c: Include gt-dbxout.h.
3844 (lastfile): Mark for PCH/GGC.
3846 (struct typeinfo): Likewise.
3847 (typevec): Likewise.
3848 (typevec_len): Likewise.
3849 (next_type_number): Likewise.
3850 (struct dbx_file): Likewise.
3851 (current_file): Likewise.
3852 (next_file_number): Likewise.
3853 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3854 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3855 (dbxout_end_source_file): Don't free struct dbx_file.
3856 (dbxout_type): Use GGC to allocate typevec.
3857 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3858 (GTFILES): Add dbxout.c.
3859 (gt-dbxout.h): New rule.
3861 * Makefile.in (c-pch.o): Add debug.h as dependency.
3862 * c-pch.c: Include debug.h.
3863 (pch_init): Call start_source_file to keep nesting right.
3864 (c_common_read_pch): Add orig_name parameter. Call
3865 start_source_file debug hook. Call end_source_file debug hook.
3866 * c-common.h (c_common_read_pch): Update prototype.
3867 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3869 * cppfiles.c (struct include_file): Add new field `header_name'.
3870 (find_or_create_entry): Default it to `name'.
3871 (open_file_pch): Set it to the original header file searched for.
3872 (stack_include_file): Don't stack an empty buffer, just handle
3873 PCH files immediately. Pass header_name field to read_pch callback.
3875 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3877 * function.c (funcdef_no): Mark to be saved in a PCH.
3879 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3881 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3883 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3885 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3887 * optabs.h (code_to_optab): Add GTY marker.
3889 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3891 * Makefile.in (GTFILES): Add cpplib.h.
3892 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3893 * c-decl.c (build_compound_literal): Don't use var_labelno.
3894 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3895 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3896 * varasm.c (const_labelno): Use gengtype to mark.
3897 (var_labelno): Likewise.
3898 (in_section): Likewise.
3899 (in_named_name): Likewise.
3900 (struct in_named_entry): Likewise.
3901 (in_named_htab): Likewise.
3902 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3903 (init_varasm_once): Use GGC to allocate in_named_htab.
3904 * config/darwin.c (current_pic_label_num): Mark for PCH.
3906 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3908 * ggc-simple.c (init_ggc_pch): New stub procedure.
3909 (ggc_pch_count_object): Likewise.
3910 (ggc_pch_total_size): Likewise.
3911 (ggc_pch_this_base): Likewise.
3912 (ggc_pch_alloc_object): Likewise.
3913 (ggc_pch_prepare_write): Likewise.
3914 (ggc_pch_write_object): Likewise
3915 (ggc_pch_finish): Likewise.
3916 (ggc_pch_read): Likewise.
3918 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3920 * c-pch.c (c_common_write_pch): Write the macro definitions after
3922 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3923 definitions after the GCed data.
3924 * cpplib.c (save_macros): New.
3926 (cpp_write_pch_deps): Split out of cpp_write_pch.
3927 (cpp_write_pch_state): Split out of cpp_write_pch.
3928 (cpp_write_pch): Delete.
3929 (struct save_macro_data): Delete.
3930 (cpp_prepare_state): New.
3931 (cpp_read_state): Erase and restore initial macro definitions.
3932 * cpplib.h (struct save_macro_data): Forward-declare.
3933 (cpp_write_pch_deps): Prototype.
3934 (cpp_write_pch_state): Prototype.
3935 (cpp_write_pch): Delete prototype.
3936 (cpp_prepare_state): Prototype.
3937 (cpp_read_state): Add fourth argument.
3939 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3941 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3942 (write_array): Remove warning.
3944 * gengtype.c (contains_scalar_p): New.
3945 (finish_root_table): Add the table to all languages, even if it's
3947 (write_roots): Output gt_pch_scalar_rtab.
3948 * ggc-common.c (gt_pch_save): Write out scalars.
3949 (gt_pch_restore): Read scalars back.
3951 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3952 (struct page_entry): Delete pch_page field.
3953 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3954 (clear_marks): Likewise.
3955 (sweep_pages): Likewise.
3956 (poison_pages): Likewise.
3957 (ggc_print_statistics): Likewise.
3958 (ggc_pch_read): Don't free objects read from a PCH.
3959 Properly set up in_use_p and page_tails.
3961 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3963 * gengtype.c (struct write_types_data): New.
3964 (struct walk_type_data): Make `cookie' const; add extra
3965 prev_val item; add `orig_s' field.
3966 (walk_type): Update prev_val[3].
3967 (write_types_process_field): New.
3968 (write_func_for_structure): Take write_types_data structure.
3972 (write_types_local_process_field): New.
3973 (gc_mark_process_field): Delete.
3974 (write_local_func_for_structure): New.
3975 (gc_mark_func_name): Delete.
3976 (write_gc_types): Delete.
3978 (finish_root_table): Don't include 'ggc_' in PFX.
3979 (write_root): Rename from write_root. Fill pchw field of structures.
3981 (write_roots): Rename from write_gc_roots. Split out to write_array.
3982 Update to changes to other routines. Write gt_pch_cache_rtab table.
3983 (main): Write PCH walking routines.
3984 * ggc-common.c: Include toplev.h, sys/mman.h.
3985 (ggc_mark_roots): For cache hashtables, also mark the hash table
3986 and the array of entries.
3988 (struct ptr_data): New.
3989 (POINTER_HASH): New.
3990 (gt_pch_note_object): New.
3991 (saving_htab_hash): New.
3992 (saving_htab_eq): New.
3993 (struct traversal_state): New.
3996 (compare_ptr_data): New.
3997 (relocate_ptrs): New.
3998 (write_pch_globals): New.
3999 (struct mmap_info): New.
4001 (gt_pch_restore): New.
4002 * ggc-page.c (ROUND_UP_VALUE): New.
4004 (struct page_entry): Add field `pch_page'.
4005 (init_ggc): Use ROUND_UP.
4006 (struct ggc_pch_data): Declare.
4007 (init_ggc_pch): New.
4008 (ggc_pch_count_object): New.
4009 (ggc_pch_total_size): New.
4010 (ggc_pch_this_base): New.
4011 (ggc_pch_alloc_object): New.
4012 (ggc_pch_prepare_write): New.
4013 (ggc_pch_write_object): New.
4014 (ggc_pch_finish): New.
4015 (ggc_pch_read): New.
4016 * ggc.h (gt_pointer_operator): New.
4017 (gt_note_pointers): New.
4018 (gt_pch_note_object): New prototype.
4019 (gt_pointer_walker): New.
4020 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4021 (LAST_GGC_ROOT_TAB): Update.
4022 (gt_pch_cache_rtab): Declare.
4023 (gt_pch_scalar_rtab): Declare.
4024 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4025 (LAST_GGC_CACHE_TAB): Update.
4026 (gt_pch_save_stringpool): Declare.
4027 (gt_pch_restore_stringpool): Declare.
4028 (gt_pch_p_S): Declare.
4029 (gt_pch_n_S): Declare.
4030 (struct ggc_pch_data): Forward-declare.
4031 (init_ggc_pch): Declare.
4032 (ggc_pch_count_object): Declare.
4033 (ggc_pch_total_size): Declare.
4034 (ggc_pch_this_base): Declare.
4035 (ggc_pch_alloc_object): Declare.
4036 (ggc_pch_prepare_write): Declare.
4037 (ggc_pch_write_object): Declare.
4038 (ggc_pch_finish): Declare.
4039 (ggc_pch_read): Declare.
4040 (gt_pch_save): Declare.
4041 (gt_pch_restore): Declare.
4042 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4043 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4044 const_double_htab, mem_attrs_htab using GGC.
4045 * c-pch.c: Include ggc.h.
4046 (pch_init): Allow reading PCH file back.
4047 (c_common_write_pch): Call gt_pch_save.
4048 (c_common_read_pch): Call gt_pch_restore.
4049 * c-parse.in (init_reswords): Delete now-untrue comment.
4050 Allocate ridpointers using GGC.
4051 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4052 calling expand_deferred_fns.
4053 * c-common.h (ridpointers): Mark for GTY machinery.
4054 * Makefile.in (stringpool.o): Update dependencies.
4055 (c-pch.o): Update dependencies.
4056 (ggc-common.o): Update dependencies.
4057 * stringpool.c: Include gt-stringpool.h.
4060 (struct string_pool_data): New.
4062 (gt_pch_save_stringpool): New.
4063 (gt_pch_restore_stringpool): New.
4064 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4066 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4068 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4069 (output_mangled_typename): Don't pass size_t to printf.
4071 * tree.h (union tree_type_symtab): Add tag to `address' field.
4072 (union tree_decl_u2): Add tag to 'i' field.
4073 * varasm.c (union rtx_const_un): Add tags to all fields.
4074 * gengtype.c (struct walk_type_data): New.
4075 (output_escaped_param): Take struct walk_type_data parameter.
4076 (write_gc_structure_fields): Delete.
4078 (write_gc_marker_routine_for_structure): Delete.
4079 (write_func_for_structure): New.
4080 (gc_mark_process_field): New.
4081 (gc_mark_func_name): New.
4082 (gc_counter): Delete.
4083 (write_gc_types): Use write_func_for_structure.
4084 (write_gc_roots): Use walk_type.
4086 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4088 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4089 (ggc_splay_dont_free): Fix warning about unused 'x'.
4090 (ggc_print_common_statistics): Remove warnings.
4092 2002-10-01 Mike Stump <mrs@apple.com>
4094 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4095 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4097 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4098 Catherine Moore <clm@redhat.com>
4100 * Makefile (c-pch.o): Update dependencies.
4101 (LIBCPP_OBJS): Add cpppch.o.
4103 * c-common.c (c_common_init): Don't call pch_init here.
4104 * c-common.h (c_common_read_pch): Update prototype.
4105 * c-lex.c (c_common_parse_file): Call pch_init here.
4106 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4107 (c_common_decode_option): Handle them.
4108 * c-pch.c: Include c-pragma.h.
4109 (save_asm_offset): Delete.
4110 (pch_init): Move contents of save_asm_offset into here, call
4112 (c_common_write_pch): Call cpp_write_pch.
4113 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4115 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4116 * cppfiles.c (stack_include_file): Update for change to
4117 parameters of cb.read_pch.
4118 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4119 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4120 `restore_pch_deps' fields.
4121 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4122 (cpp_save_state): Prototype.
4123 (cpp_write_pch): Prototype.
4124 (cpp_valid_state): Prototype.
4125 (cpp_read_state): Prototype.
4126 * cpppch.c: New file.
4127 * flags.h (version_flag): Remove prototype.
4128 * mkdeps.c (deps_save): New.
4129 (deps_restore): New.
4130 * mkdeps.h (deps_save): Prototype.
4131 (deps_restore): Prototype.
4132 * toplev.c (late_init_hook): Delete.
4133 (version_flag): Make static again.
4134 (compile_file): Don't call late_init_hook.
4135 * toplev.h (late_init_hook): Delete.
4136 * doc/cppopts.texi: Document -fpch-deps.
4137 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4139 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4141 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4143 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4144 (c_common_read_pch): Rename from c_read_pch, change callers.
4146 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4147 a space between it and its argument.
4149 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4151 * c-pch.c: New file.
4152 * toplev.h (late_init_hook): Declare.
4153 * toplev.c (late_init_hook): Define.
4154 (version_flag): Make globally visible.
4155 (compile_file): Call late_init_hook.
4156 (init_asm_output): Make output file seekable.
4157 * gcc.c (default_compilers): Update c-header rule.
4158 * flags.h (version_flag): Declare.
4159 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4161 * cppfiles.c (struct include_file): Add 'pch' field.
4162 (INCLUDE_PCH_P): New.
4163 (open_file_pch): New.
4164 (stack_include_file): Handle PCH files specially.
4165 (find_include_file): Call open_file_pch instead of open_file.
4166 (_cpp_read_file): Explain why open_file is used instead of
4168 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4169 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4170 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4171 in cpplib callbacks.
4172 * c-common.c (pch_file): Correct comment.
4173 (allow_pch): Define.
4174 (c_common_init): Call pch_init.
4175 * c-common.h (allow_pch): Declare.
4176 (pch_init): Declare.
4177 (c_valid_pch): Declare.
4178 (c_read_pch): Declare.
4179 (c_write_pch): Declare.
4180 * Makefile.in (c-pch.o): New.
4181 (C_AND_OBJC_OBJS): Add c-pch.o.
4182 * doc/invoke.texi (Precompiled Headers): Add index entries,
4183 complete truncated paragraph.
4185 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4187 * c-common.c: (pch_file): Define.
4188 * c-common.h (pch_file): Declare.
4189 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4190 (missing_arg): Require --output-pch= to have an argument.
4191 (c_common_decode_option): Handle --output-pch=.
4192 * gcc.c: Document new %V.
4193 (default_compilers): Handle compiling C header files.
4194 (do_spec_1): Implement %V.
4195 (main): Handle "gcc foo.h" without trying to run linker.
4196 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4197 (Overall Options): Document what the driver does with header files,
4198 document new -x option possibilities.
4199 (Invoking G++): More documentation for PCH.
4200 (Precompiled Headers): New.
4202 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4204 * ggc.h: Don't include varray.h. Rearrange functions to be more
4206 (ggc_add_root): Delete.
4207 (ggc_mark_rtx): Delete.
4208 (ggc_mark_tree): Delete.
4209 (struct ggc_statistics): Remove contents.
4210 * ggc-common.c: Remove unneeded includes.
4211 (struct ggc_root): Delete.
4213 (ggc_add_root): Delete.
4214 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4215 (ggc_print_common_statistics): Remove most of the contents.
4216 * Makefile.in (GGC_H): No longer uses varray.h.
4217 (ggc-common.o): Update dependencies.
4218 (c-parse.o): Add varray.h to dependencies.
4219 (c-common.o): Add varray.h.
4220 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4221 (mark_ident_hash): Rename to ggc_mark_stringpool.
4222 (init_stringpool): Don't use ggc_add_root.
4223 * c-parse.in: Include varray.h.
4224 * c-common.c: Include varray.h.
4225 * objc/Make-lang.in (objc-act.o): Add varray.h.
4226 * objc/objc-act.c: Include varray.h.
4228 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4230 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4231 (dw_cfi_oprnd1_desc): Likewise.
4233 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4235 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4237 (alpha_links): Use gengtype to mark; move out of ifdef.
4238 (mark_alpha_links_node): Delete.
4239 (mark_alpha_links): Delete.
4240 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4241 alpha_links, strings. Don't use ggc_add_root.
4242 * ggc-common.c (ggc_splay_alloc): New.
4243 (ggc_splay_dont_free): New.
4244 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4245 (ggc_mark_tree): Likewise.
4246 (splay_tree_new_ggc): New.
4247 (ggc_splay_alloc): Declare.
4248 (ggc_splay_dont_free): Declare.
4249 * dwarf2asm.c: Include gt-dwarf2asm.h.
4250 (mark_indirect_pool_entry): Delete.
4251 (mark_indirect_pool): Delete.
4252 (indirect_pool): Use gengtype to mark.
4253 (dw2_force_const_mem): Don't use ggc_add_root.
4254 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4255 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4256 (gt-dwarf2asm.h): Depend on s-gtype.
4258 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4260 * tree.h (union tree_type_symtab): Mark `die' field.
4261 * Makefile.in (dwarf2out.o): Update dependencies.
4262 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4264 (dw_cfi_oprnd1_desc): New function.
4265 (dw_cfi_oprnd2_desc): New function.
4266 (indirect_string_alloc): Delete.
4267 (debug_str_do_hash): New function.
4268 (debug_str_eq): New function.
4269 (mark_limbo_die_list): Delete.
4270 (dwarf2out_init): Don't call ggc_add_root.
4272 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4274 The following changes are merged from itanium-sched-branch:
4276 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4278 * doc/md.texi: Clarify assignment of units to automata description.
4280 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4282 * genautomata.c (unit_decl): Remove members
4283 `the_same_automaton_unit' and
4284 `the_same_automaton_message_reported_p'.
4285 (process_unit_to_form_the_same_automaton_unit_lists,
4286 form_the_same_automaton_unit_lists_from_regexp,
4287 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4289 (annotation_message_reported_p): New global variable.
4290 (check_unit_distribution_in_reserv,
4291 check_regexp_units_distribution): New functions.
4292 (check_unit_distributions_to_automata): Rewrite it.
4294 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4296 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4297 Use continue instead of break if cycle is too big.
4299 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4301 * genautomata.c (check_unit_distributions_to_automata): Output at
4302 most one message for a unit.
4303 (process_unit_to_form_the_same_automaton_unit_lists): Check
4304 automaton of units instead of units themself.
4306 * doc/md.texi: Describe the constraint about assigning unit to
4309 2002-12-20 Jan Hubicka <jH@suse.cz>
4310 Vladimir Makarov <vmakarov@redhat.com>
4312 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4314 (gen_cpu_unit): Initialize the new members.
4315 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4316 up `min_occ_cycle_num'.
4317 (evaluate_max_reserv_cycles): Change the function call.
4318 (CLEAR_BIT): New macro.
4319 (states_union, state_shift): Use the mask.
4320 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4321 (form_reservs_matter): New function.
4322 (make_automaton): Call the function and use the mask.
4323 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4326 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4328 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4330 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4332 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4335 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4337 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4340 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4341 2002-10-31 Dale Johannesen <dalej@apple.com>
4343 * haifa-sched.c (find_set_reg_weight): New function.
4344 (find_insn_reg_weight): Use the new function.
4345 (schedule_block): Do sorting ready queue always
4348 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4350 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4352 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4354 * haifa-sched.c (choice_entry): New structure.
4355 (choice_stack, cycle_issued_insns): New variables.
4356 (max_issue): Rewrite it.
4357 (choose_ready): Set up ready_try for unknown insns too.
4358 (schedule_block): Allocate and free choice_stack. Set up
4359 and modify cycle_issued_insns.
4361 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4362 with and without filling the bundle.
4363 (bundling): Combine calls of issue_nops_and_insn.
4365 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4367 * config/ia64/itanium1.md: New file.
4369 * config/ia64/itanium2.md: New file.
4371 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4372 Remove the old pipeline description.
4374 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4375 itanium processor names.
4377 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4379 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4380 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4382 * config/ia64/ia64.md: Add descriptions for Itanium2.
4384 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4386 * config/ia64/ia64.h (processor_type): New enumeration.
4387 (ia64_tune, ia64_tune_string): New external declarations.
4388 (TARGET_OPTIONS): Add option `tune='.
4390 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4392 (ia64_override_options): Set up `ia64_tune'.
4393 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4394 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4395 (bundling): Add nops for MM-insns only for Itanium.
4396 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4399 * config/ia64/ia64.md (cpu): New attribute.
4400 (DFA description): Enable it only for Itanium.
4402 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4403 Richard Henderson <rth@redhat.com>
4405 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4406 MASK_EARLY_STOP_BITS.
4407 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4408 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4411 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4412 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4413 instead of TARGET_TUNE_STOP_BITS.
4415 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4416 `-mearly-stop-bits'.
4418 * config/ia64/ia64.c (automata_option "v"): Comment it.
4420 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4422 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4424 (TARGET_SWITCHES): Add entries for the new option.
4426 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4427 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4428 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4430 (ia64_sched_reorder2): Set up `clocks'.
4431 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4432 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4433 queue when TARGET_TUNE_STOP_BITS.
4434 (bundling): Insert additional nops for MM-insns.
4435 (final_emit_insn_group_barriers): Add insertion of stop bits
4436 according `stops_p'.
4437 (ia64_reorg): Initiate the new varibales.
4439 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4441 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4443 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4444 insns at the end of block insn scheduling.
4446 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4448 * sched-deps.c (remove_dependence, group_leader): Remove it.
4449 (add_dependence): Add dependence to group leader to.
4450 (set_sched_group_p): Add dependence to the first insn of the
4452 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4453 Change true dependence by anti-dependence when
4454 `reg_pending_barrier'.
4456 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4457 add_branch_dependences): Ignore schedule groups.
4459 * sched-ebb.c (init_ready_list): Ditto.
4461 * (move_insn, set_priorities): Ditto.
4463 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4464 flag is clear after reload.
4465 (adjust_cost): Change cost only for output dependencies.
4467 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4469 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4471 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4473 * target.h (gcc_target): Add member
4474 `dependencies_evaluation_hook'.
4476 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4478 (TARGET_SCHED): Add initiatialization of the new member.
4480 * sched-ebb.c: Include `target.h'.
4481 (schedule_ebb): Call `dependencies_evaluation_hook'.
4483 * sched-rgn.c (schedule_region): Call
4484 `dependencies_evaluation_hook'.
4486 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4488 (ia64_dependencies_evaluation_hook): New function.
4490 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4491 Describe the new hook.
4493 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4495 * target.h (gcc_target): Add members
4496 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4498 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4499 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4501 (TARGET_SCHED): Add initiatialization of the new members.
4503 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4504 insn scheduling too.
4505 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4506 initialize `ready_try'.
4507 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4508 `dfa_new_cycle' says not to do it.
4510 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4513 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4515 * config/ia64/ia64.c: Include `hashtab.h'.
4516 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4517 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4518 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4519 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4520 bundle_state_eq_p, insert_bundle_state,
4521 initiate_bundle_state_table, finish_bundle_state_table,
4522 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4523 get_template, get_next_important_insn, bundling): New functions.
4524 (ia64_internal_sched_reorder): Remove it.
4525 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4526 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4527 (ia64_safe_itanium_requires_unit0): Remove it.
4528 (group_barrier_needed_p): Place group barrier right before a real
4530 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4532 (bundle_name): New variable.
4533 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4534 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4535 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4536 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4537 temp_dfa_state, prev_cycle_state): New global variables.
4538 (insn_matches_slot, maybe_rotate, finish_last_head,
4539 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4540 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4541 find_best_packet, itanium_reorder, dump_current_packet,
4542 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4543 (sched_data, sched_ready, sched_types): Remove them.
4544 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4545 `init_insn_group_barriers'.
4546 (ia64_sched_reorder, ia64_sched_reorder2): Call
4547 ia64_dfa_sched_reorder.
4548 (ia64_variable_issue): Rewrite it.
4549 (bundle_state): New structure.
4550 (index_to_bundle_states, bundle_states_num,
4551 allocated_bundle_states_chain, free_bundle_state_chain): New
4553 (ia64_sched_finish): Add stop bits and call `bundling' after the
4554 2nd insn scheduling.
4555 (ia64_use_dfa_pipeline_interface): Return zero always.
4556 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4558 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4559 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4560 (ia64_reorg): Add bundling insns.
4563 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4564 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4566 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4568 * config/ia64/ia64.md: Add Itanium1 DFA description.
4569 (itanium_class): Add `nop' and `pre_cycle'. Add
4570 define_function_unit for `nop'.
4571 (nop): Change attribute `itanium_class'.
4572 (pre_cycle): New define_insn.
4574 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4575 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4576 ia64_produce_address_p): New function prototypes.
4578 * config/ia64/ia64.c (bundling_p): New global variable.
4579 (ia64_use_dfa_pipeline_interface,
4580 ia64_first_cycle_multipass_dfa_lookahead,
4581 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4584 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4585 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4586 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4587 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4588 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4589 (dfa_pre_cycle_insn): New variable.
4591 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4593 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4596 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4597 New function prototypes.
4599 * genattrtab.c (main): Process the new constructions.
4601 * genautomata.c (gen_presence_absence_set,
4602 process_presence_absence_names, process_presence_absence_patterns,
4603 add_presence_absence, check_absence_pattern_sets): Add parameter
4605 (unit_decl): Add new members `final_presence_list' and
4606 `final_absence_list'.
4607 (unit_pattern_rel_decl): Add new member `final_p'.
4608 (gen_final_presence_set, gen_final_absence_set): New functions.
4609 (process_decls): Use member `final_p'.
4610 (temp_reserv): New global variable.
4611 (reserv_sets_are_intersected): Add processing `final_presence_set'
4612 and `final_absence_set'.
4613 (initiate_states): Allocate `temp_reserv'.
4614 (unit_final_presence_set_table, unit_final_absence_set_table): New
4616 (initiate_presence_absence_pattern_sets): Initiate them.
4617 (NDFA_to_DFA): Fix typo.
4618 (output_description): Output `final_presence_set' and
4619 `final_absence_set'.
4621 * doc/md.texi (final_presence_set, final_absence_set): Describe
4624 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4626 * genautomata.c (transform_3): Process a missing case (nothing on
4629 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4631 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4632 comments about queried units and the minimization.
4634 * doc/md.texi: Ditto.
4636 * genautomata.c (create_composed_state): Return nonzero if the new
4637 state has been created.
4638 (first_cycle_unit_presence): New function.
4639 (state_is_differed): Add new parameter. Use the new function.
4640 Take queried units into account.
4641 (partition_equiv_class): Pass additional parameter to
4642 `state_is_differed'.
4643 (merge_states): Process composed states too.
4644 (build_automaton, create_automata, output_min_issue_delay_table,
4645 output_tables, output_statistics): Output more information.
4646 (output_reserved_units_table): Use function
4647 `first_cycle_unit_presence'.
4648 (output_tables): Output table of queried units even if the
4649 minimization is switched on.
4650 (write_automata): Output code for querying units even if the
4651 minimization is switched on.
4653 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4655 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4656 syntax of the constructions.
4658 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4659 extended syntax of the constructions.
4661 * genautomata.c (unit_rel_decl): Rename it to
4662 `unit_pattern_rel_decl'.
4663 (pattern_set_el, pattern_reserv): New structures.
4664 (pattern_set_el_t, pattern_reserv_t): New types.
4665 (gen_presence_absence_set): New function.
4666 (process_presence_absence): Remove it.
4667 (process_presence_absence_names,
4668 process_presence_absence_patterns): New functions.
4669 (get_presence_absence_set): Remove it.
4670 (initiate_presence_absence_sets): Rename it on
4671 `initiate_presence_absence_pattern_sets'. Use new function
4672 `form_reserv_sets_list'.
4673 (form_reserv_sets_list, check_presence_pattern_sets,
4674 check_absence_pattern_sets, output_pattern_set_el_list): New
4676 (unit_decl): Change types of members `presence_list' and
4678 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4679 (decl): Change types of members `excl', `presence', and `absence'.
4680 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4681 at the end of the vector.
4682 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4683 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4684 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4685 (gen_presence_set, gen_absence_set): Use new function
4686 `gen_presence_absence_set'.
4687 (add_presence_absence): Process `pattern_list' instead of
4689 (process_decls): USe new functions
4690 `process_presence_absence_names' and
4691 `process_presence_absence_patterns'.
4692 (reserv_sets_are_intersected): Use new function
4693 `check_presence_pattern_sets'.
4694 (presence_set, absence_set): Remove them.
4695 (unit_presence_set_table, unit_absence_set_table): New global
4697 (output_description): Use new function
4698 `output_pattern_set_el_list'.
4699 (generate): Use `initiate_presence_absence_pattern_sets'.
4701 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4703 * genattr.c (main): Add output of prototype of new interface
4704 function `dfa_clean_insn_cache'.
4706 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4707 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4708 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4710 (write_automata): Call the new function.
4712 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4714 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4717 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4719 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4721 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4723 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4724 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4725 (CONSTRAINT_LEN): Provide default definition.
4726 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4727 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4728 (EXTRA_CONSTRAINT_STR): Likewise.
4729 (REG_CLASS_FROM_CONSTRAINT): Define.
4730 * genoutput.c (check_constraint_len, constraint_len): New functions.
4731 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4732 constraint / modifier.
4733 (gen_insn): Call check_constraint_len.
4734 * local-alloc.c (block_alloc): Update to use new macros / pass
4735 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4736 * ra-build.c (handle_asm_insn): Likewise.
4737 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4738 (constrain_operands, peep2_find_free_register): Likewise.
4739 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4740 * regmove.c (find_matches): Likewise.
4741 * reload.c (push_secondary_reload, find_reloads): Likewise.
4742 (alternative_allows_memconst): Likewise.
4743 * reload1.c (maybe_fix_stack_asms): Likewise.
4744 (reload_cse_simplify_operands): Likewise.
4745 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4746 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4747 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4748 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4749 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4750 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4752 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4754 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4756 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4758 (*extzv_1_r_h8300hs): Likewise.
4759 (*extzv_1_r_inv_h8300): Likewise.
4760 (*extzv_1_r_inv_h8300hs): Likewise.
4762 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4764 * config/h8300/h8300.h (PREDICATE_CODES): New.
4766 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4768 * config/h8300/h8300.md (*addsi3_upper): New.
4769 (*iorsi3_shift): Likewise.
4770 (two splitters): Likewise.
4771 (*addsi3_shift): Likewise.
4772 (two splitters): Likewise.
4774 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4776 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4777 * basic-block.h (control_flow_insn_p): Fuction was exported.
4778 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4779 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4780 notes only when the region is contained in a single basic block.
4782 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4785 * tree.h (expand_asm): New prototype.
4786 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4788 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4790 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4791 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4792 (volatile_refs_p) [ASM_INPUT]: Likewise.
4793 (side_effects_p) [ASM_INPUT]: Likewise.
4795 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4797 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4798 athlon_decode attributes
4799 (imul/k8 optimization peep2s): New.
4801 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4802 * i386.md (type attribute): Add ssecomi.
4803 (unit, memory, prefix attributes): Handle ssecomi.
4804 (cvt?2? patterns): Fix athlon_decode attribute
4805 (comi patterns): Set attribute to ssecomi.
4808 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4810 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4812 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4813 that match register_operands.
4814 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4815 register_operand the default case.
4817 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4820 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4821 an empty element, do not advance the pointer to unfilled
4822 fields if there are pending initializers.
4824 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4826 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4827 (install-gcc-tooldir, install-cpp, installdirs,
4828 install-common, install-driver, install-info, install-man,
4829 install-headers, install-include-dir, install-headers-tar,
4830 install-headers-cpio, install-headers-cp, install-mkheaders,
4831 install-collect2, uninstall): Prepend $(DESTDIR) to
4832 destination paths in all (un)installation commands.
4833 (install-driver): Rewrite $(LN) commands to support DESTDIR
4834 with "ln" as well as with "ln -s".
4835 (installdirs): Simply use mkinstalldirs.
4836 (install-libgcc, install-multilib): Also pass DESTDIR.
4837 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4838 installation destination variable ldir.
4839 * config/alpha/t-osf4, config/arm/t-netbsd,
4840 config/ia64/t-hpux, config/mips/t-iris5-6,
4841 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4842 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4843 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4844 in the definition of SHLIB_INSTALL.
4845 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4846 $(libsubdir) in the installation commands.
4848 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4850 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4851 non-optimizing compile.
4852 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4855 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4857 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4858 ms_struct and gcc_struct.
4859 (ix86_handle_struct_attribute): New function.
4860 (ix86_ms_bitfield_layout_p): Update to take new attributes
4862 * doc/extend.texi: Document new attributes.
4863 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4865 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4867 PR optimization/8750
4868 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4869 scheduling pass to move insns across __alloca call.
4871 2003-01-08 Dale Johannesen <dalej@apple.com>
4873 * config/rs6000/rs6000.md: Replace *store_multiple_string
4876 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4879 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4880 Set SYMBOL_REF_FLAG on local data sym_ref.
4882 2003-01-08 Dale Johannesen <dalej@apple.com>
4884 * function.c (assign_parms): Don't set pretend_args_size if
4885 REG_PARM_STACK_SPACE.
4886 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4889 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4893 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4895 * i386.c (ix86_expand_int_addcc): Fix thinko.
4897 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4899 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4900 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4901 as hook_bool_tree_hwi_hwi_tree_true.
4902 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4903 (rs6000_emit_epilogue): Same.
4904 (rs6000_output_mi_thunk): Re-implement as RTL.
4905 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4906 xcoffout_declare_function if any debugging enabled.
4908 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4910 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4911 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4912 * config/mips/mips.h (enum processor_type): Rename
4913 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4914 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4916 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4917 (ISA_MIPS32R2): New define.
4918 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4919 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4920 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4921 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4922 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4923 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4924 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4925 compiling MIPS16 code.
4926 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4928 (ISA_HAS_SEB_SEH): New define.
4929 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4930 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4931 processor_type value renaming. Add support for MIPS32R2.
4932 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4934 (override_options): Reimplement -mipsN option handling so that
4935 it will work correctly for -mips32r2. Avoid branch-likely
4936 instructions on MIPS32R2.
4937 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4938 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4939 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4940 (extendhisi2_hw, extendqisi2_hw): New.
4941 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4942 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4943 MIPS32R2, and MIPS64.
4944 (LINK_SPEC): Pass -mips32r2 to linker.
4945 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4946 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4947 for mips32r2 in the -march description. Alphabetically sort
4948 CPU names in the -march description. Add long-missed -mips32
4949 and -mips64 to MIPS option summary.
4951 * config.gcc: Update copyright years to include 2003.
4952 * config/mips/mips.c: Likewise.
4953 * config/mips/mips.h: Likewise.
4954 * config/mips/mips.md: Likewise.
4955 * config/mips/netbsd.h: Likewise.
4956 * doc/invoke.texi: Likewise.
4958 2003-01-08 Andreas Schwab <schwab@suse.de>
4960 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4962 * configure: Regenerated.
4964 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4966 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4967 extraction of det with b0, b1, w0, w2, etc.
4968 (compute_logical_op_length): Likewise.
4969 (compute_logical_op_cc): Likewise.
4971 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4973 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4974 HIGH on all variants.
4976 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4978 * Makefile.in (PARTITION_H): New.
4979 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4980 * basic-block.h: Include hard-reg-set.h.
4982 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4984 * arm.h (ENABLE_XF_PATTERNS): Delete.
4985 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4986 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4987 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4988 (cmpxf_trap): Delete.
4989 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4991 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4993 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4994 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4995 (add??cc): New expanders.
4996 * i386.c (expand_int_addcc): New function.
4997 * i386-protos.h (expand_int_addcc): Declare.
4999 * alias.c (memory_modified_1): New static function.
5000 (memory_modified): New static varaible.
5001 (memory_modified_in_insn_p): New global function.
5002 * rtl.h (memory_modified_in_insn_p): Declare.
5003 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5006 * expr.h (emit_conditional_add): Declare.
5008 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5011 * doc/invoke.texi (-malign-double): Explain that the option breaks
5012 binary compatibility.
5014 2003-01-08 Andreas Schwab <schwab@suse.de>
5016 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5017 should come from the generic *-*-linux* entry.
5019 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5021 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5022 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5023 we are inside libcall.
5024 * cselib.h (elt_loc_list): Add in_libcall.
5025 * gcse.c (do_local_cprop): Do not copy propagate using insns
5028 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5030 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5031 not normally affect to issue rate.
5033 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5035 * genopinit.c (optabs): Add addc_optab.
5036 * ifcvt.c (noce_try_store_flag): Rename to ...
5037 (noce_try_addcc): ... this one; handle generic conditional increment.
5038 (noce_process_if_block): Update noce_try_addcc call.
5039 * optabs.c (emit_conditional_add): New.
5040 (init_obtabs): Initialize addc_optab.
5041 * optabs.h (optab_index): Add OTI_addcc.
5042 (addcc_optab): New macro.
5043 * md.texi: Document addMcc
5046 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5047 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5048 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5050 * reload1.c (delete_output_reload): Avoid repeated attempts
5053 2003-01-07 Andreas Schwab <schwab@suse.de>
5055 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5056 Move --enable-initfini-array check ...
5057 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5058 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5059 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5060 * configure: Rebuild.
5062 2003-01-07 Richard Henderson <rth@redhat.com>
5064 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5065 if the register is set once.
5067 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5069 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5070 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5071 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5073 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5074 Sunil Davasam <sunil.k.davasam@intel.com>
5077 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5078 DW_CFA_same_value, read next and ignore.
5080 2003-01-07 Richard Henderson <rth@redhat.com>
5082 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5084 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5086 * cfg.c: Include alloc-pool.h
5087 (edge_pool): New pool.
5088 (bb_pool): New pool.
5089 (first_deleted_edge): Remove.
5090 (first_deleted_block): Remove.
5091 (init_flow): Alloc/free the pools.
5092 (free_edge): Use pools.
5093 (alloc_block): Ditto.
5094 (expunge_block): Ditto.
5095 (cached_make_edge): Ditto.
5097 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5099 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5101 * et-forest.c: Include alloc-pool.h.
5102 (struct et_forest): Add node_pool and occur_pool.
5103 (et_forest_create): Create the new pools.
5104 (et_forest_delete): Delete them.
5105 (et_forest_add_node): Allocate and free using pools.
5106 (et_forest_add_edge): Ditto.
5107 (et_forest_remove_node): Ditto.
5108 (et_forest_remove_edge): Ditto.
5110 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5112 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5114 * config/h8300/h8300.c (output_logical_op): Simplify and
5115 optimize the handling of SImode.
5116 * config/h8300/h8300.c (compute_logical_op_length): Update
5118 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5120 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5122 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5123 big-endian correction to indirect arguments too.
5125 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5127 Segher Boessenkool <segher@koffie.nl>
5129 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5130 (alt_reg_names): Ditto, fix formatting.
5131 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5133 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5135 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5136 (output_logical_op): Constify intval and det.
5137 (compute_logical_length): Likewise.
5138 (compute_logical_cc): Likewise.
5139 (output_a_shift): Constify mask.
5140 (h8300_encode_label): Constify len.
5142 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5144 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5145 (h8300_expand_epilogue): Likewise.
5147 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5149 Segher Boessenkool <segher@koffie.nl>
5151 * config/rs6000/altivec.md: Remove spaces from assembler
5152 instruction argument lists.
5154 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5156 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5157 c4x_assembler_function_p.
5158 (c4x_null_epilogue_p): Complement return value, all uses updated.
5159 (c4x_insert_attributes): Add naked.
5160 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5161 * doc/extend.texi: Update C4x function attributes.
5163 2003-01-06 Richard Henderson <rth@redhat.com>
5165 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5166 properly when changing "local-ness".
5167 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5169 2003-01-06 Dale Johannesen <dalej@apple.com>
5171 * config/darwin-protos.h: Add prototypes for new section functions.
5173 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5175 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5178 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5180 * hwint.h: If the current compiler has no 64-bit type at all,
5181 make HOST_WIDEST_INT 32 bits.
5183 2003-01-06 Eric Christopher <echristo@redhat.com>
5185 * config/mips/mips.md (movdf_internal2): Fix constraints.
5187 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5189 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5191 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5193 * config/mips/mips.md (leadi): Use dla rather than la.
5195 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5197 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5198 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5200 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5202 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5205 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/h8300/h8300.md (*extzv_8_23): New.
5209 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5211 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5212 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5213 USE_EH_FRAME_REGISTRY when defining.
5215 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/h8300/h8300.c (output_a_shift): Do not output a
5219 * config/h8300/h8300.md (two splitters): New.
5221 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5223 * config/mips/mips.md: Disable the movstrsi define_split.
5225 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5227 * alloc-pool.c: Don't include "libiberty.h".
5228 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5229 * convert.c (convert_to_real): Hide unused variable.
5231 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5233 * Makefile.in (gtyp-gen.h): Const-ify.
5234 * gcov-dump.c (tag_table): Likewise.
5236 2003-01-04 Bruce Korb <bkorb@gnu.org>
5238 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5239 of *both* the file name and the fix name.
5241 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5243 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5245 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5246 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5247 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5248 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5249 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5250 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5252 (EH_FRAME_IN_DATA_SECTION): Delete define.
5253 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5254 (STARTFILE_SPEC): Use crtbegin.o.
5255 (ENDFILE_SPEC): Use crtend.o.
5256 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5257 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5258 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5259 DTOR_LIST_BEGIN): Define.
5260 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5261 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5262 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5264 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5266 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5267 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5268 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5269 Cleanup handling of replacement text.
5270 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5272 2003-01-04 Bruce Korb <bkorb@gnu.org>
5274 * fixinc/tests/base/math.h: removed obsolete results
5275 * fixinc/tests/base/stdlib.h: ditto
5276 * fixinc/tests/base/sys/param.h: ditto
5277 * fixinc/tests/base/sys/stat.h: ditto
5278 * fixinc/tests/base/time.h: ditto
5279 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5280 * fixinc/tests/base/sys/byteorder.h: ditto
5281 * fixinc/inclhack.def: Remove superfluous backslashes
5283 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5285 * config/h8300/h8300-protos.h: Add prototypes for
5286 the new functions defined below.
5287 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5289 (dosize): Emit RTL instead of assembly code.
5292 (h8300_output_function_prologue): Remove.
5293 (h8300_expand_prologue): New.
5294 (h8300_expand_epilogue): New.
5295 (h8300_output_function_epilogue): Do only the reset of
5297 * config/h8300/h8300.md (push_h8300): New.
5298 (push_h8300hs): Likewise.
5299 (pop_h8300): Likewise.
5300 (pop_h8300hs): Likewise.
5301 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5302 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5303 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5304 (*ldm_h8300s_2): New.
5305 (*ldm_h8300s_3): Likewise.
5306 (*ldm_h8300s_4): Likewise.
5308 (*return_1): Likewise.
5309 (prologue): Likewise.
5310 (epilogue): Likewise.
5311 (monitor_prologue): Likewise.
5313 2003-01-03 Dale Johannesen <dalej@apple.com>
5315 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5316 machopic_picsymbol_stub1.
5317 (EXTRA_SECTION_FUNCTIONS): Ditto.
5318 * rs6000/rs6000.c: Update copyright.
5319 (machopic_output_stub): Use them. Remove an insn from stub code.
5321 2003-01-02 Jason Merrill <jason@redhat.com>
5323 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5325 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5326 static/external decls.
5328 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5330 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5332 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5334 * config/h8300/h8300-protos.h: Add a prototype for
5335 h8300_current_function_interrupt_function_p.
5336 * config/h8300/h8300.c (interrupt_handler): Remove.
5337 (os_task): Likewise.
5338 (monitor): Likewise.
5339 (pragma_interrupt): New.
5340 (WORD_REG_USED): Use
5341 h8300_current_function_interrupt_function_p.
5343 (h8300_output_function_prologue): Likewise.
5344 Do not set interrupt_handler, os_task, monitor.
5345 (h8300_output_function_prologue): Use
5346 h8300_current_function_interrupt_function_p.
5347 Do not set interrupt_handler, os_task, monitor.
5348 (h8300_current_function_interrupt_function_p): New.
5349 (h8300_pr_interrupt): Set pragma_interrupt.
5350 (h8300_insert_attributes): Reset pragma_interrupt.
5352 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5354 * doc/install.texi (Configuration): Fix markup for reference to
5357 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5360 (*iorhi3_two_qi): Likewise.
5361 (*iorsi3_zexthi): Likewise.
5362 (*xorhi3_zextqi): Likewise.
5363 (*xorsi3_zexthi): Likewise.
5364 (*xorsi3_zextqi): Likewise.
5366 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/h8300/h8300.c (stack_pointer_operand): New.
5369 (const_int_gt_2_operand): Likewise.
5370 (const_int_ge_8_operand): Likewise.
5371 * config/h8300/h8300.md (a splitter): Likewise.
5372 (a peephole2): Likewise.
5373 * config/h8300/h8300-protos.h: Add prototypes for the new
5376 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5378 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5379 objc/objc-act.h: Fix copyright years.
5381 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5383 * doc/passes.texi: Fix documentation for -fssa-ccp
5385 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5387 * gccbug.in: Update for new categories.
5389 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5391 * config/h8300/h8300.md: Reorder some patterns.
5393 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5395 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5397 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5399 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5400 config/cris/cris-protos.h, config/i370/i370-protos.h,
5401 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5402 config/v850/v850-protos.h: Use struct, and don't conditionally
5403 compile on GCC_C_PRAGMA_H.
5405 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5408 * config/h8300/h8300-protos.h: Likewise.
5409 * config/sh/sh-protos.h: Likewise.
5411 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5413 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5415 * config/h8300/h8300-protos.h: Likewise.
5416 * config/sh/sh-protos.h: Likewise.
5418 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5420 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5421 arm_pr_long_calls_off): Use struct.
5422 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5424 Don't include cpplib.h.
5425 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5426 sh_pr_nosave_low_regs): Similarly.
5428 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5430 * config/h8300/h8300.c: Include cpplib.h.
5432 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5434 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5435 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5436 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5437 "GCC" in the copyright header.
5439 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5441 * c-pragma.c (c_register_pragma): New.
5442 (init_pragma): Use it.
5443 * c-pragma.h (cpp_register_pragma): Don't declare.
5444 (c_register_pragma): New.
5445 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5446 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5447 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5448 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5449 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5450 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5451 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5452 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5453 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5454 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5455 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5456 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5458 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5460 * config/h8300/h8300-protos.h: Update the prototypes.
5461 * config/h8300/h8300.c (const_le_2_operand): Change to
5462 const_int_le_2_operand.
5463 (const_int_le_6_operand): Change to const_int_le_6_operand.
5464 * config/h8300/h8300.md (two peepholes): Update the function
5467 2002-12-31 Tom Tromey <tromey@redhat.com>
5469 * doc/install.texi (Testing): Fixed typo.
5471 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5473 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5474 (TRAMPOLINE_SIZE): Support the normal mode.
5475 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5477 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5479 * c-common.h (pending_lang_change): Declare.
5481 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5483 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5486 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5488 * gcc/doc/invoke.texi (Optimization Options): List the options
5489 enabled by each -O flag.
5491 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5493 * doc/install.texi (Configuration): Explicitly refer
5494 gcc/config.gcc for a list of cpu models.
5496 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/h8300/h8300.h: Fix comment typos.
5500 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5502 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5504 2002-12-30 Tom Tromey <tromey@redhat.com>
5506 * doc/install.texi (Testing): Mention Jacks.
5508 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5510 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5512 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5514 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5516 (compute_logical_op_length): Update to reflect the change in
5518 (compute_logical_op_cc): Likewise.
5520 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5522 * doc/service.texi: Uncomment and update FAQ link.
5524 2002-12-30 Andreas Jaeger <aj@suse.de>
5526 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5528 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5532 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5534 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5535 are clearing the most significant byte.
5536 (compute_logical_op_length): Update to reflect the change in
5538 (compute_logical_op_cc): Likewise.
5540 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/h8300/h8300.md: Give internal names to anonymous
5545 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/h8300/h8300.md: Reorder some insns.
5549 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/h8300/h8300-protos.h: Add prototypes for
5552 const_int_qi_operand and const_int_hi_operand.
5553 * config/h8300/h8300.c (const_int_qi_operand): New.
5554 (const_int_hi_operand): Likewise.
5555 * config/h8300/h8300.md (three peepholes): New.
5557 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5559 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5562 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5564 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5565 * configure: Regenerate.
5566 * doc/install.texi: Update Texinfo version requirement.
5568 2002-12-28 Andreas Jaeger <aj@suse.de>
5570 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5573 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5576 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5578 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5580 (*iorhi_lshiftrt_8): New.
5582 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5584 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5586 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5588 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5590 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5592 * config/h8300/h8300-protos.h: Fix comment typos.
5594 * config/h8300/h8300.c: Fix comment typos.
5596 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5598 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5600 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5602 * config/i386/athlon.md: Fix comment typos.
5603 * config/i386/crtdll.h: Likewise.
5604 * config/i386/djgpp.h: Likewise.
5605 * config/i386/i386-interix.h: Likewise.
5606 * config/i386/i386.c: Likewise.
5607 * config/i386/i386.h: Likewise.
5608 * config/i386/i386.md: Likewise.
5609 * config/i386/k6.md: Likewise.
5610 * config/i386/mingw32.h: Likewise.
5611 * config/i386/pentium.md: Likewise.
5612 * config/i386/sco5.h: Likewise.
5613 * config/i386/winnt.c: Likewise.
5614 * config/i386/xmmintrin.h: Likewise.
5616 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5618 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5619 INSN_P before checking to see if it is dead.
5620 (mark_all_insn_unnecessary): Similarly.
5621 (ssa_eliminate_dead_code): Similarly.
5622 * rtl.h (struct rtx_def): Update comments for in_struct usage
5623 in dead code elimination pass.
5624 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5626 2002-12-26 Andreas Schwab <schwab@suse.de>
5628 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5630 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5632 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5633 tartet_flags_explicit.
5634 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5635 Compact target_flags bits.
5636 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5637 (TARGET_SWITCHES): Delete references to *_SET flags.
5639 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5641 * i386.md (memory attribute): Fix setcc attribute.
5643 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5645 * output.h: Fix comment typos.
5646 * predict.c: Likewise.
5647 * print-tree.c: Likewise.
5648 * profile.c: Likewise.
5649 * ra-build.c: Likewise.
5650 * ra-colorize.c: Likewise.
5651 * ra-debug.c: Likewise.
5652 * ra-rewrite.c: Likewise.
5656 * recog.c: Likewise.
5657 * reg-stack.c: Likewise.
5658 * regclass.c: Likewise.
5660 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5662 * config/h8300/h8300.c (print_operand_address): Do not negate
5663 a negative number when printing one.
5665 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5667 * config/h8300/h8300-protos.h: Add prototypes for
5668 output_plussi, compute_plussi_length, and compute_plussi_cc.
5669 * config/h8300/h8300.c (output_plussi): New.
5670 (compute_plussi_length): Likewise.
5671 (compute_plussi_cc): Likewise.
5672 * config/h8300/h8300.md (addsi_h8300h): Call
5673 output_plussi, compute_plussi_length, and compute_plussi_cc.
5675 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5677 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5678 of match_operand in the new patterns.
5680 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5682 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5684 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5686 * configure.in (enable-coverage): Add SELF_COVERAGE.
5687 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5689 2002-12-24 Jim Wilson <wilson@redhat.com>
5691 * alias.c (record_set): Handle multi-reg hard registers.
5693 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5695 * regmove.c: Fix comment typos.
5696 * reload.c: Likewise.
5697 * reload1.c: Likewise.
5698 * resource.c: Likewise.
5699 * rtl.def: Likewise.
5701 * rtlanal.c: Likewise.
5702 * sched-deps.c: Likewise.
5703 * sched-rgn.c: Likewise.
5704 * sibcall.c: Likewise.
5705 * simplify-rtx.c: Likewise.
5706 * ssa-ccp.c: Likewise.
5709 * stor-layout.c: Likewise.
5710 * system.h: Likewise.
5711 * tlink.c: Likewise.
5712 * toplev.c: Likewise.
5713 * tracer.c: Likewise.
5714 * tree-inline.c: Likewise.
5717 * unroll.c: Likewise.
5718 * varasm.c: Likewise.
5720 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5722 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5723 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5724 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5726 * doc/md.texi: Remove AMD 29K entries.
5727 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5728 1.38.1, NewsOS, RT PC, WE32K entries.
5730 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5733 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5734 (altivec_vspltisw_v4sf): Name pattern.
5735 (altivec_vslw_v4sf): New pattern.
5737 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5739 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5741 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5743 * stor-layout.c (update_alignment_for_field): Correct handling of
5744 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5745 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5746 bitfield does not affect alignment.
5748 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5750 * expr.c (expand_assignment): Apply special treatment to
5753 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5755 * config/h8300/h8300-protos.h: Update the prototype of
5757 * config/h8300/h8300.c (expand_a_shift): Change the return
5759 * config/h8300/h8300.md: Update all the uses of
5762 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5764 * tree.c (save_expr): Allow either side of a dyadic operand to be
5767 * doc/portability.texi (portability): Update portability goals.
5769 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5771 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5773 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5775 * stor-layout.c (update_alignment_for_field): Guard use of
5776 ADJUST_FIELD_ALIGN with #ifdef.
5778 * stor-layout.c (update_alignment_for_field): Use
5779 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5780 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5782 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5784 * genautomata.c: Fix comment typos.
5786 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5788 * params.def (tracer-min-branch-probability-feedback): Fix default.
5789 * final.c (compute_alignments): Use profile to avoid code bloat.
5791 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5794 sequences end with a valid cc0 whenever possible.
5796 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5798 * config/h8300/h8300.md (negsf2): New.
5799 (*negsf2_h8300): Likewise.
5800 (*negsf2_h8300hs): Likewise.
5802 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5804 * integrate.c (output_inline_function): Don't hold private
5805 pointers to 'struct function' over GC calls.
5807 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5809 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5811 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5813 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5815 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5818 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5820 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5821 second alternative "#".
5822 (*zero_extendqihi2_h8300hs): Likewise.
5823 (a define_split): New.
5825 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5827 * config/h8300/h8300-protos.h: Update the prototype for
5829 Add prototypes for const_le_2_operand and const_le_6_operand.
5830 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5831 specify whether inc/dec should be used when possible.
5832 (const_le_2_operand): New.
5833 (const_le_6_operand): Likewise.
5834 * config/h8300/h8300.md (two peepholes): New.
5836 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/fr30/fr30.md: Fix a comment typo.
5839 * config/i386/i386.c: Likewise.
5840 * config/ip2k/ip2k.h: Likewise.
5842 2002-12-20 Jim Wilson <wilson@redhat.com>
5844 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5845 (__ev_subw, __ev_subiw): New.
5846 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5847 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5849 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5851 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5852 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5853 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5854 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5856 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5858 * config/h8300/h8300-protos.h: Add prototypes for
5859 incdec_operand and eqne_operator.
5860 * config/h8300/h8300.c (incdec_operand): New.
5861 (eqne_operator): Likewise.
5862 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5863 (CONST_OK_FOR_O): Likewise.
5864 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5866 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5867 (addhi3_incdec): New.
5868 (addsi3_incdec): Likewise.
5869 (two peepholes): Likewise.
5871 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/h8300/h8300.c (dosize): Remove warnings.
5874 (print_operand): Likewise.
5876 2002-12-20 Richard Henderson <rth@redhat.com>
5878 * config/alpha/alpha.c (decl_has_samegp): New.
5879 (samegp_function_operand): Use it. Rename from
5880 current_file_function_operand.
5881 (direct_call_operand): Handle -msmall-text via symbol->jump.
5882 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5883 (tls_symbolic_operand_type): Likewise.
5884 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5885 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5886 (alpha_end_function): Set symbol->jump for functions defined in
5888 * config/alpha/alpha-protos.h: Update.
5889 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5890 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5891 (PREDICATE_CODES): Update.
5892 * config/alpha/alpha.md (call patterns): Update for
5893 samegp_function_operand rename; use !samegp reloc if
5894 TARGET_EXPLICIT_RELOCS.
5895 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5897 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5899 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5900 all registers capable of holding a double float.
5901 (*rcond): change name of "reverse branch" insns to
5902 something more meaningful.
5903 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5904 comparisons properly.
5905 (*ffs): Change operand 0 from write to read-modify-write.
5906 (*ffsssi2): Drop constraints from define_expand.
5908 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5909 MOVE_RATIO as default for store operations.
5911 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5913 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5914 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5915 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5917 * config/ns32k/STATUS: New File
5918 * config/ns32k/NOTES: New file.
5920 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5922 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5923 option for S/390 and zSeries.
5924 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5925 s390_arch_string): New variables.
5926 (override_options): Checking for options and setting of
5927 appropriate target_flags, cpu and arch flags.
5928 * config/s390/s390.h: (processor_type): New enum.
5929 (TARGET_SWITCHES): New switches -mesa/zarch.
5930 * config/s390/s390.md: New attribute 'cpu'.
5932 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5934 * c-pretty-print.h: Fix comment typos.
5935 * integrate.c: Likewise.
5936 * varasm.c: Likewise.
5937 * config/c4x/c4x.h: Likewise.
5938 * config/c4x/c4x.md: Likewise.
5939 * config/fr30/fr30.md: Likewise.
5940 * config/frv/frv.c: Likewise.
5941 * config/h8300/h8300.c: Likewise.
5942 * config/i386/i386.c: Likewise.
5943 * config/i386/i386.h: Likewise.
5944 * config/ia64/ia64.c: Likewise.
5945 * config/ia64/ia64.h: Likewise.
5946 * config/ip2k/ip2k.md: Likewise.
5947 * config/m68hc11/m68hc11-crt0.S: Likewise.
5948 * config/m68hc11/m68hc11.h: Likewise.
5949 * config/m68hc11/m68hc11.md: Likewise.
5950 * config/m68hc11/m68hc12.h: Likewise.
5951 * config/mcore/mcore.md: Likewise.
5952 * config/mips/mips.c: Likewise.
5953 * config/mips/mips.md: Likewise.
5954 * config/mmix/mmix-modes.def: Likewise.
5955 * config/pa/pa.c: Likewise.
5956 * config/rs6000/rs6000.c: Likewise.
5957 * config/rs6000/rs6000.h: Likewise.
5958 * config/rs6000/rs6000.md: Likewise.
5960 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5962 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5963 output shifts using rotation.
5965 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5967 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5969 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5971 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5973 (pushqi_h8300hs): Likewise.
5974 (pushhi_h8300): Likewise.
5975 (pushhi_h8300hs): Likewise.
5977 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5979 * sched-rgn.c (init_regions): Update comment.
5981 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5983 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5984 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5986 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5987 (get_vrsave_internal,set_vrsave_internal): Same.
5988 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5989 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5990 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5992 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5993 Danny Smith <dannysmith@users.sourceforge.net>
5994 Eric Kohl <ekohl@rz-online.de>
5996 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5997 attributes incompatible with fastcall attribute.
5998 (ix86_handle_regparm_attribute): Likewise.
6000 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6003 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6005 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6006 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6007 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6008 i386_pe_output_labelref rather than here.
6009 (gen_fastcall_suffix): New function. Decorates a label name with the
6010 fastcall prefix (@) and the stdcall suffix.
6011 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6012 has a fastcall attribute.
6013 (i386_pe_output_labelref): New function. Outputs a label reference.
6014 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6016 (ix86_return_pops_args): Fastcall functions pop the stack.
6017 (init_cumulative_args): Reserve registers ECX and EDX if function has
6019 (function_arg): Use registers ECX and EDX if function has fastcall
6021 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6022 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6023 (FASTCALL_PREFIX): Define as '@'.
6024 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6026 * doc/extend.texi: Add documentation of fastcall attribute.
6028 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6030 * configure.in: FORBUILD when build!=host changed from
6031 ../$build-alias to ../build-$build_alias to match change made
6033 * configure: Regenerated.
6035 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6037 PR optimization/8988
6038 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6039 the biv when eliminating.
6041 2002-12-19 Devang Patel <dpatel@apple.com>
6042 * gcc.c (struct default_compiler): Recognizes input file name with
6043 .CPP extension as C++ source files
6044 * cp/lang-spec.h: Same
6045 * doc/invoke.texi: Add documentation for .CPP support.
6047 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6050 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6052 ("absv16qi2"): Same.
6055 ("altivec_abss_v16qi"): Same.
6056 ("altivec_abss_v8hi"): Same.
6057 ("altivec_abss_v4si"): Same.
6059 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6061 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6062 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6064 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6067 * stmt.c (expand_asm_operands): Produce an error when
6068 the PIC register is clobbered.
6070 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6072 * Makefile.in (OBJS): Add alloc-pool.o
6073 (alloc-pool.o): New object.
6075 * alloc-pool.c: New file.
6076 * alloc-pool.h: New file.
6078 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6080 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6082 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6084 * config.gcc: Set extra_objs in the generic Darwin rule,
6085 not in the machine-specific rules.
6087 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6089 * ChangeLog: Follow spelling conventions.
6090 * ChangeLog.2: Likewise.
6091 * ChangeLog.4: Likewise.
6092 * ChangeLog.5: Likewise.
6093 * cppexp.c: Likewise.
6096 * gengtype.c: Likewise.
6097 * reload1.c: Likewise.
6098 * sched-rgn.c: Likewise.
6100 * stor-layout.c: Likewise.
6101 * timevar.c: Likewise.
6102 * toplev.c: Likewise.
6104 * varasm.c: Likewise.
6105 * config/fr30/fr30.md: Likewise.
6106 * config/i386/i386.c: Likewise.
6107 * config/ia64/ia64.c: Likewise.
6108 * config/pa/pa.c: Likewise.
6110 2002-12-18 Roger Sayle <roger@eyesopen.com>
6112 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6114 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6117 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6119 (vec_cmplt C++ functions): Reverse arguments.
6121 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6123 * config/rs6000/t-rs6000: Move contents to t-fprules,
6124 add rules for dependencies of rs6000.o and to build rs6000-c.o
6125 * config/rs6000/t-fprules: New file from t-rs6000.
6126 * config/rs6000/t-beos: Remove soft-fp rules.
6127 * config/rs6000/t-ppccomm: Likewise.
6128 * config/rs6000/t-newas: Likewise.
6129 * config/rs6000/t-rs6000-c-rule: Delete.
6130 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6131 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6132 Create generic Darwin rules.
6134 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6136 2002-12-18 Doug Evans <dje@sebabeach.org>
6138 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6140 (move_src_operand): Remove compile-time warning.
6141 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6143 2002-12-18 Jason Merrill <jason@redhat.com>
6145 * unwind-dw2-fde.c (frame_downheap): Split out from...
6146 (frame_heapsort): Here.
6148 2002-12-17 Jason Merrill <jason@redhat.com>
6150 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6151 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6153 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6155 * calls.c (expand_call): Don't try to be clever about expanding
6156 the return slot address.
6158 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6160 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6163 2002-12-17 Jason Merrill <jason@redhat.com>
6165 * genmultilib: Use 'cd ./foo'.
6167 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6169 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6171 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6173 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6174 * doc/cpp.texi: Likewise.
6175 * doc/extend.texi: Likewise.
6176 * doc/gty.texi: Likewise.
6177 * doc/install.texi: Likewise.
6178 * doc/invoke.texi: Likewise.
6179 * doc/md.texi: Likewise.
6180 * doc/passes.texi: Likewise.
6181 * doc/rtl.texi: Likewise.
6182 * doc/sourcebuild.texi: Likewise.
6183 * doc/tm.texi: Likewise.
6185 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6187 * doc/invoke.texi: Minor spelling and grammar fixes.
6189 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6191 * config/s390/s390.c (s390_output_constant_pool): Replace
6192 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6194 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6196 * convert.c (convert_to_real): Disable function transformation for
6199 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6201 * gcc.c (handle_braces): Allow '@' as a switch name.
6203 2002-12-16 Jason Merrill <jason@redhat.com>
6205 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6206 with special struct-return ABIs.
6208 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6209 doesn't match the begin SCOPE_STMT in partialness.
6211 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6213 * genmultilib: Create temporary files in unique subdirectory.
6215 * gcc.c (validate_switches): Allow '@' as a switch name.
6217 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6219 * Makefile.in (gcov-iov.h): Improve portability.
6221 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6223 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6225 * mips.md (tablejump insn): Likewise.
6227 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6229 * doc/include/gcc-common.texi: Change version number to 3.4.
6231 2002-12-16 Bruce Korb <bkorb@gnu.org>
6233 * fixinc/fixlib.h: add: #include <signal.h>
6234 * fixinc/fixincl.c: remove: #include <signal.h>
6236 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6238 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6239 (EXTRA_CONSTRAINT): Use it.
6240 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6242 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6244 * config.gcc (need_64bit_hwint): New variable.
6245 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6246 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6247 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6248 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6250 (powerpc*-*-darwin*): Unset it.
6251 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6252 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6253 deleted/nonexistent xm-*.h headers.
6254 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6255 target set need_64bit_hwint in config.gcc.
6256 * configure, config.in: Regenerate.
6258 * hwint.h: Overhaul. Don't bother trying int for
6259 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6260 decision to force 64-bit HOST_WIDE_INT on
6261 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6262 not visible at this point. Don't allow prior definition of
6263 any macro defined by this file.
6265 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6266 HOST_BITS_PER_WIDE_INT.
6267 * config/c4x/c4x.h: Adjust redefinition of
6268 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6269 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6270 config/i386/xm-i386-interix.h: Delete file.
6272 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6273 John David Anglin <dave@hiauly1.hia.nrc.ca>
6275 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6276 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6278 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6280 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6282 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6284 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6285 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6286 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6287 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6288 config/v850/t-v850: Correct dependencies and normalize
6289 compilation commands for files that include coretypes.h and tm.h.
6291 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6292 not config.h and system.h.
6294 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6296 * i386.c (flags_reg_operand): New function.
6297 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6298 * i386.md (cmov splitter, movqicc): Use new predicate.
6300 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6302 * i386.md (movqicc splitter): Fix template.
6304 2002-12-13 Jason Merrill <jason@redhat.com>
6306 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6307 * calls.c (expand_call): Handle it.
6308 * tree-inline.c (struct inline_data): Remove target_exprs field.
6309 (optimize_inline_calls): Don't initialize it.
6310 (expand_call_inline): Don't modify it. Handle
6311 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6312 (declare_return_variable): Take return slot addr.
6313 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6314 to return_slot_addr.
6315 * langhooks-def.h, langhooks.c: Adjust.
6316 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6317 a decl with no DECL_INITIAL.
6319 * expr.c (expand_expr): Don't discard the target of a call which
6322 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6324 * cppinit.c (path_include): Take an environment variable name.
6326 (init_standard_includes): Simplify environment handling, and
6328 (cpp_read_main_file): ...here as -nostdinc should not affect
6329 environment variable paths.
6331 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6333 * pa.c (output_millicode_call): Correct typo.
6334 (output_call): Likewise.
6336 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6338 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6339 operand's range. Print value directly, without aid from
6342 <case S>: Make sure argument to fprintf has the right type.
6343 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6344 (EXTRA_CONSTRAINT): Adjust.
6345 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6346 bclr. Use %U for immediate operands of bset and bclr.
6347 (iorqi3): New expand, with insns for AM33 and mn10300.
6349 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6351 * sh.c (sh_register_operand): New function.
6352 (prepare_move_operands): Use it.
6353 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6354 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6355 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6356 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6357 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6358 (movv2si_i): Likewise.
6360 2002-12-13 Jim Wilson <wilson@redhat.com>
6362 * doc/extend.texi (Complex Numbers): Update info on debug info.
6364 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6366 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6369 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6371 * hooks.h (hook_tree_tree_bool_false): Declare
6372 hook_bool_tree_tree_false instead.
6374 2002-12-12 Devang Patel <dpatel@apple.com>
6376 * doc/invoke.texi: Document Darwin linker options, -bundle
6377 -bind_at_load, -all_load and -arch_errors_fatal
6379 2002-12-12 Jim Wilson <wilson@redhat.com>
6381 * dbxout.c (dbxout_fptype_value): New.
6382 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6384 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6386 * c-decl.c: Fix a comment typo.
6388 * cfgcleanup.c: Likewise.
6389 * cfglayout.c: Likewise.
6390 * cfgrtl.c: Likewise.
6391 * c-typeck.c: Likewise.
6392 * dominance.c: Likewise.
6393 * dwarf2asm.c: Likewise.
6394 * dwarfout.c: Likewise.
6395 * expmed.c: Likewise.
6397 * final.c: Likewise.
6399 * function.c: Likewise.
6401 * genautomata.c: Likewise.
6402 * integrate.c: Likewise.
6405 * output.h: Likewise.
6406 * profile.c: Likewise.
6408 * reload1.c: Likewise.
6409 * reload.c: Likewise.
6410 * sched-rgn.c: Likewise.
6413 * vmsdbgout.c: Likewise.
6415 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6417 * config/h8300/h8300.md: Add a new peephole2.
6419 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/h8300/h8300.md (a peephole2): Accept a constant
6422 that's accepted by CONST_OK_FOR_J.
6424 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6427 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6428 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6429 (*addhi_h8300hs): Likewise.
6431 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6433 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6434 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6435 Increase cost for moves involving multiple general purpose registers.
6436 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6438 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6439 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6440 (enum reg_class reg_class_from_letter): No longer const.
6441 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6442 REGCLASS_HAS_GENERAL_REG.
6443 Handle SImode moves from/to fp registers.
6444 ! TARGET_SHMEDIA && TARGET_FMOVD.
6445 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6446 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6448 2002-12-12 Andreas Schwab <schwab@suse.de>
6450 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6451 change and some warnings.
6453 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6455 * doc/md.texi (pushm): Fix a typo.
6457 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6459 * config/mips/mips.c (mips_output_conditional_branch): Support
6460 PIC-safe out-of-range branch and branch-likely.
6461 * config/mips/mips.md (attr length): PIC-safe out-of-range
6462 branches are longer.
6463 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6464 unused code to support indirect jumps.
6466 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6468 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6471 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6473 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6475 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6477 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6479 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6481 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6482 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6484 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6485 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6487 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6489 * doc/invoke.texi: Correct dump file names.
6491 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6493 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6494 name to globalize_label or assemble_name.
6496 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6498 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6499 if not TARGET_SHMEDIA.
6501 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6503 * sh.h (REG_CLASS_HAS_FP_REG): New.
6504 (REGISTER_MOVE_COST) Use it. Put body into a function and
6506 * sh.c (sh_register_move_cost).
6507 * sh-protos.h (sh_register_move_cost): Declare.
6509 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6510 (sh_adjust_cost): Always return a value.
6512 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6514 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6515 (REGISTER_MOVE_COST): Use it.
6517 2002-12-11 Richard Henderson <rth@redhat.com>
6519 * tree.h (MODULE_LOCAL_P): Kill.
6520 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6522 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6524 * config/h8300/h8300.md (two define_peephole2): New.
6526 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6528 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6529 (CONST_OK_FOR_K): Likewise.
6530 (CONST_OK_FOR_M): Likewise.
6531 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6533 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6535 * c-common.c (builtin_define_type_max): Handle unsigned
6538 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6540 * haifa-sched.c (rank_for_schedule): Correct style.
6542 2002-12-10 Per Bothner <pbothner@apple.com>
6544 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6545 directive_index into an unsigned field and a new is_directive field.
6546 * cppinit.c (mark_named_operators): Update to set new fields.
6547 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6548 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6549 No longer need to subtract 1 from directive_index.
6550 (_cpp_init_directives): No longer need to add 1 to directive_index.
6551 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6553 2002-12-10 Roger Sayle <roger@eyesopen.com>
6555 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6556 check for evaluating sqrt of a constant at compile time.
6557 * simplify-rtx.c (simplify_unary_operation): Likewise.
6559 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6562 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6564 2002-12-10 Devang Patel <dpatel@appple.com>
6566 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6567 * doc/invoke.texi: Add new "Darwin Options" section.
6569 2002-12-10 Jim Wilson <wilson@redhat.com>
6571 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6574 2002-12-10 Andrew Haley <aph@redhat.com>
6576 * cse.c (cse_insn): Don't cse past a basic block boundary.
6578 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6580 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6582 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6583 * config/alpha/linux.h (LIB_SPEC): Likewise.
6584 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6585 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6586 * config/sparc/linux.h (LIB_SPEC): Likewise.
6587 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6589 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6591 * doc/invoke.texi: Document UltraSparc III option.
6593 2002-12-09 Richard Henderson <rth@redhat.com>
6595 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6596 __tune_pentium2__ and __tune_pentium3__ as necessary.
6598 2002-12-09 Richard Henderson <rth@redhat.com>
6600 * target.h (gcc_target): Add cannot_force_const_mem.
6601 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6602 (TARGET_INITIALIZER): Add it.
6603 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6604 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6605 * reload1.c (reload): Likewise.
6606 * hooks.c (hook_bool_rtx_false): New.
6607 * hooks.h: Declare it.
6609 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6610 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6611 (ix86_expand_move): Remove de-const-pooling hack.
6613 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6615 * toplev.c (dump_file): Fix order to match reality.
6617 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6619 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6620 (store_multiple): Likewise.
6622 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6624 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6625 function pointers in page 0.
6627 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6629 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6631 (MEMBER_TYPE_FORCES_BLK): Move.
6632 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6633 aggregate arguments.
6634 (ia64_function_value): Use PARALLEL to return aggregate values.
6636 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6638 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6639 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6640 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6641 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6642 * stmt.c (expand_return): Ditto.
6643 * expr.c (move_block_from_reg): Ditto.
6644 (copy_blkmode_from_reg): Ditto.
6645 * expmed.c (store_bit_field): Ditto.
6647 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6649 * config.gcc: Added tic4x-* target as an alias to c4x-*
6651 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6653 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6654 constructing insn directly.
6656 2002-12-06 Per Bothner <pbothner@apple.com>
6658 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6659 char to an int bit-field, for hosts where char is unsigned.
6661 2002-12-07 Roger Sayle <roger@eyesopen.com>
6662 Richard Henderson <rth@redhat.com>
6664 * real.c (ieee_extended_motorola_format,
6665 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6666 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6667 Provide appropriate values for new signbit field.
6669 2002-12-07 Roger Sayle <roger@eyesopen.com>
6671 * real.h (real_format): Add signbit field.
6672 * real.c (ieee_single_format, ieee_double_format,
6673 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6674 ieee_extended_intel_128_format, ibm_extended_format,
6675 ieee_quad_format, vax_f_format, vax_d_format,
6676 vax_g_format, i370_single_format, i370_double_format,
6677 c4x_single_format, c4x_extended_format, real_internal_format):
6678 Provide suitable signbit value, or -1 to avoid bit twiddling.
6680 * optabs.c (expand_unop): Try implementing negation of
6681 floating point modes by flipping the sign bit.
6682 (expand_abs): Try implementing abs of floating point modes
6683 by clearing the sign bit.
6685 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6687 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6688 of constructing insn directly.
6690 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/h8300/h8300.md (*iorhi_shift_8): New.
6694 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6696 * doc/invoke.texi: Document FRV port options.
6697 * doc/md.texi: Document FRV register classes.
6699 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6701 * doc/install.texi (Configuration): Improve description of cases
6702 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6704 2002-12-06 Per Bothner <pbothner@apple.com>
6706 * cpplib.h (NODE_MACRO_ARG): New flag.
6707 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6708 Remove value.operator field. Move arg_index field to value union.
6709 (directive_index): Make signed, since also used for C++ operators.
6710 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6711 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6712 Save node->value, and set node->value.arg_index.
6713 (_cpp_create_definition): For each paramater, restore node->value.
6714 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6715 * cpptrad.c (scan_out_logical_line): Likewise.
6716 (scan_out_logical_line): Check for directive > 0.
6717 * cpplib.c (cpp_handle_directive): Likewise.
6718 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6719 by negative of directive_index.
6720 * cppinit.c (mark_named_operators): Likewise.
6722 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6724 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6726 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6728 (push): Generate push_fpscr.
6729 (pop): Generate pop_fpscr.
6730 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6731 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6733 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6735 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6736 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6738 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6740 * sh.md (movdi_i): Name. Remove inappropriate comment.
6742 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6743 Merged from basic improvements branch (excerpt):
6745 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6746 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6748 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6750 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6752 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6754 * i386.md (dimode peep2s): Re-add "&& 1".
6756 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6758 * i386.c (ix86_expand_prologue): Add comment, do not use
6759 fast prologues for cold and normal functions.
6761 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6763 * i386.c (x86_rep_movl_optimal): New variable.
6764 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6765 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6767 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6768 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6769 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6770 generate unnecesary subregs.
6772 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6774 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6775 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6777 2002-12-05 Dale Johannesen <dalej@apple.com>
6779 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6781 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6783 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6785 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6787 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6789 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6790 (__ev_mwlufia): Remove.
6791 (__ev_mwlumfaaw): Remove.
6792 (__ev_mwlusfaaw): Remove.
6793 (__ev_mwlumfanw): Remove.
6794 (__ev_mwlusfanw): Remove.
6796 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6798 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6800 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6802 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6803 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6804 (get_shift_alg): Return optimal assembly instructions for the
6805 shifts mentioned above.
6807 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6809 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6812 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6814 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6815 implement ashiftrt:HI by 13 bits on H8S.
6817 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6819 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6820 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6821 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6822 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6823 CTOR_LIST_BEGIN): New defines.
6824 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6825 (fptr.c): Add make rules.
6827 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6829 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6830 * doc/md.texi (Insn Canonicalizations): Document new
6831 canonicalizations for multiply/add combinations.
6832 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6833 patterns to ensure they're used whenever they can be.
6835 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/h8300/h8300.c: Update the comments related to shifts.
6839 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6841 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6843 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6845 * config/h8300/h8300.md (*extzv_8_8): New.
6846 (*extzv_8_16): Likewise.
6848 2002-12-04 Jason Merrill <jason@redhat.com>
6850 PR c++/8461, c++/8625
6851 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6853 * tree-inline.c (initialize_inlined_parameters): Likewise.
6855 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6857 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6859 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6860 macro instruction in a branch delay slot, to avoid assembler
6863 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6866 * c-semantics (genrtl_scope_stmt): Do not output inlined
6867 nested functions that contain no code.
6869 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6871 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6872 to be forced into nonfallthru.
6874 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6876 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6878 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6880 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6882 2002-12-03 Richard Henderson <rth@redhat.com>
6884 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6886 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6888 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6889 Initialize tmp.using_obstack to 0.
6891 2002-12-03 Andreas Schwab <schwab@suse.de>
6893 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6894 (EH_RETURN_STACKADJ_RTX): Define.
6895 (EH_RETURN_HANDLER_RTX): Define.
6896 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6897 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6898 registers and don't save fixed registers.
6899 (m68k_output_function_prologue): Use it.
6900 (use_return_insn): Likewise.
6901 (m68k_output_function_epilogue): Likewise.
6903 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6905 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6906 (single_zero_operand): Likewise.
6908 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6910 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6911 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6912 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6913 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6914 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6915 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6916 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6917 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6918 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6920 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6922 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6924 (cntlzw2, cntlzd2): New patterns.
6926 2002-12-02 H.J. Lu <hjl@gnu.org>
6928 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6929 (mips*-*-linux*): Remove mips/t-linux.
6931 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6933 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6935 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/h8300/h8300.c (dosize): Replace argument op with
6939 (h8300_output_function_prologue): Update the call to dosize.
6940 (h8300_output_function_epilogue): Likewise.
6942 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6944 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6946 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6948 * configure.in: Use "missing" script to generate warning if
6949 flex or bison programs not found, instead of invoking "false".
6950 * configure: Rebuilt.
6952 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6954 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6956 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6958 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6960 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6962 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6965 (h8300_output_function_prologue): Likewise.
6966 (h8300_output_function_epilogue): Likewise.
6968 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6970 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6971 corresponding mode of non-integer mode, unless it is VOIDmode.
6973 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/h8300/h8300.md (stm_h8300s_2): New.
6976 (stm_h8300s_3): Likewise.
6977 (stm_h8300s_4): Likewise.
6978 (five define_peephole2): Likewise.
6980 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6982 * ra-build.c: Fix a comment typo.
6984 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6986 * i386.c (ix86_expand_int_movcc): fix
6987 reversed BRANCH_COST test; be curefull about infinite recursion.
6989 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/h8300/h8300.c (h8300_output_function_prologue):
6992 Remove variable idx.
6993 (h8300_output_function_epilogue): Likewise.
6995 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6997 * config/frv/xm-frv.h: Delete, unnecessary.
6999 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7001 * config/h8300/h8300.md: Add comments for define_peephole2.
7003 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7005 * builtin-types.def (BT_SIZE): Use size_type_node.
7006 * builtins.c (fold_builtin): Make the builtin strlen returns a
7007 size_t, not a sizetype.
7008 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7010 (c_alignof_expr): Likewise.
7011 (c_common_nodes_and_builtins): Likewise.
7012 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7013 (c_size_type_node): Likewise.
7014 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7015 * tree.h (TI_SIZE_TYPE): New enumeral.
7016 (size_type_node): Likewise.
7018 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7020 * configure.in: Don't put ${tm_file} into host_xm_file,
7021 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7022 Take location of tm-preds.h into account when calculating
7024 * configure: Regenerate.
7025 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7026 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7027 Remove special case code for tm_p.h and *config.h; add new
7028 special case code for tm.h and tconfig.h. Clean up a bit.
7030 * Makefile.in (tm_file, tm_file_list): New variables set from
7032 (GCONFIG_H): Deleted.
7034 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7035 (TM_P_H): Move up with the other mkconfig.sh-generated
7036 headers; don't mention tm-preds.h explicitly.
7037 (tm.h, cs-tm.h): New rule.
7038 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7039 invocations of mkconfig.sh for changes to that program.
7040 (mostlyclean): Delete print-rtl1.c.
7041 (clean): Delete tm.h.
7042 Update dependencies for the files listed below.
7044 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7046 * coretypes.h: New file.
7047 * system.h: #define malloc to xmalloc and realloc to xrealloc
7048 when FLEX_SCANNER or YYBISON is defined, independent of the
7049 value of GCC_VERSION.
7050 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7051 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7052 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7053 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7054 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7055 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7056 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7057 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7058 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7059 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7060 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7061 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7062 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7063 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7064 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7065 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7066 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7067 genconstants.c, genemit.c, genextract.c, genflags.c,
7068 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7069 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7070 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7071 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7072 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7073 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7074 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7075 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7076 print-tree.c, profile.c, protoize.c, ra-build.c,
7077 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7078 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7079 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7080 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7081 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7082 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7083 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7084 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7085 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7086 xcoffout.c, config/darwin-c.c, config/darwin.c,
7087 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7088 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7089 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7090 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7091 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7092 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7093 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7094 config/i960/i960-c.c, config/i960/i960.c,
7095 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7096 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7097 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7098 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7099 config/mmix/mmix.c, config/mn10200/mn10200.c,
7100 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7101 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7102 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7103 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7104 config/sparc/sparc.c, config/stormy16/stormy16.c,
7105 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7106 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7107 Include coretypes.h and tm.h.
7109 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7110 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7111 genrecog.c: Include coretypes.h and tm.h from the file
7112 generated by this program.
7114 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7115 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7116 coretypes.h and tm.h, and tsystem.h when not already included.
7117 No need to include stddef.h nor stdlib.h.
7119 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7120 include auto-host.h or ansidecl.h/
7121 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7122 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7123 include auto-host.h, ansidecl.h, or system.h.
7124 * fixinc/server.c: Likewise. Also, do not include signal.h,
7125 and do not redefine volatile.
7127 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7129 * i386.md (movdf_integer): Always enable in 64bit.
7130 (movdf_nointeger): Always disable in 64bit.
7132 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7134 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7135 pseudo register number plus 1.
7137 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7139 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7140 corresponding mode of non-integer mode, unless it is VOIDmode.
7142 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7144 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7146 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7148 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7150 * config/s390/t-crtstuff: New target makefile fragment.
7151 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7153 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7155 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7156 alternatives to correct the length when the memory operand is
7157 either pre_dec or post_inc.
7159 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7161 * config/h8300/h8300.md (an anonymous pattern): Give an
7162 internal name *tst_extzv_bitqi_1_n.
7163 Accept bit_operand instead of bit_memory_operand.
7164 Do not accept bit tests with the MSB.
7165 (*tst_extzv_memqi_1_n): New.
7167 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7169 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7170 sharing when operand is SUBREG.
7172 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7174 * athlon.md (athlon-decodev): New reservation unit.
7175 (athlon-direct0): New reservation.
7176 (athlon-vector): New use athlon-decodev.
7177 (athlon-double, athlon-direct): Better model.
7178 (athlon_imul_k8): Use athlon-direct0.
7179 (athlon_movlpd_load): New insn reservation.
7181 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7185 (h8300_tiny_constant_address_p): Likewise.
7187 2002-11-28 Michael Matz <matz@suse.de>
7189 * doc/passes.texi: Mention the other register allocator.
7191 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7195 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7197 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7198 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7199 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7201 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7203 * config/h8300/h8300.c (h8300_and_costs): New.
7204 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7205 * config/h8300/h8300-protos.h: Add a prototype for
7208 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7210 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7211 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7212 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7213 * i386.md (truncdfsf patterns and splitters): Use
7214 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7216 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7218 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7219 pointer argument in the prototypes of the following builtins
7220 be (const TYPE *) rather than (TYPE *):
7221 + __builtin_altivec_ld_internal_4sf
7222 + __builtin_altivec_ld_internal_4si
7223 + __builtin_altivec_ld_internal_8hi
7224 + __builtin_altivec_ld_internal_16qi
7225 + __builtin_altivec_lvsl
7226 + __builtin_altivec_lvsr
7227 + __builtin_altivec_lvebx
7228 + __builtin_altivec_lvehx
7229 + __builtin_altivec_lvewx
7230 + __builtin_altivec_lvxl
7231 + __builtin_altivec_lvx
7232 + __builtin_altivec_dst
7233 + __builtin_altivec_dstt
7234 + __builtin_altivec_dstst
7235 + __builtin_altivec_dststt
7237 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7239 * except.c (default_exception_section): Move variable into the
7240 scope where it is used.
7242 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7244 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7247 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7251 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7253 * config/h8300/h8300.c (h8300_shift_costs): New.
7254 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7255 * config/h8300/h8300-protos.h: Add a prototype for
7258 2002-11-27 Jim Wilson <wilson@redhat.com>
7260 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7263 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7265 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7266 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7267 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7268 (i386_pe_dllimport_name_p): Likewise.
7269 (i386_pe_mark_dllexport): Likewise.
7270 (i386_pe_mark_dllimport): Likewise.
7271 (i386_pe_encode_section_info): Likewise.
7272 (i386_pe_strip_name_encoding): Likewise.
7274 2002-11-27 Richard Henderson <rth@redhat.com>
7276 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7277 (nm && NF == 3): Set sawsymbol true.
7278 (END): Exit if no symbols seen.
7279 (output): Fix map syntax error if no globals for the version.
7281 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7283 * builtins.def (DEF_C99_BUILTIN): Fix.
7285 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7287 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7288 (all): Add .size and .type information.
7290 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7292 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7293 partial_reg_stall target.
7295 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7297 * i386.md (movhicc): Allow general operand.
7298 (movqicc): New expander.
7299 (movqicc_noc): New pattern.
7300 * i386.c (ix86_expand_carry_flag_compare): New function.
7301 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7302 HImode conversion; support QImode conditional moves
7304 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7306 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7307 (ix86_expand_prologue): Multiply the count by amount of registers to be
7310 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7312 * i386.c (override_options): Error about wrong -mcpu on x86-64
7315 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7317 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7319 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7321 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7322 x86_extended_reg_mentioned_p): Declare.
7323 * i386.c (extended_reg_mentioned_1): New static function.
7324 (x86_extended_QIreg_mentioned_p,
7325 x86_extended_reg_mentioned_p): New global functions.
7326 * i386.h (REX_SSE_REGNO_P): New macro.
7327 * i386.md (prefix_rex): New attribute.
7328 (length attribute): Add rex.
7330 2002-11-26 Andrew Haley <aph@redhat.com>
7332 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7333 from_Unwind_Find_Enclosing_Function.
7334 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7335 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7336 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7337 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7338 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7340 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7342 * config/s390/s390.c (390_output_constant_pool): Set alignment
7343 before label in 64 bit mode, behind otherwise.
7345 2002-11-26 Richard Henderson <rth@redhat.com>
7347 * c-common.c (handle_visibility_attribute): Accept "default".
7348 * tree.h (enum symbol_visibility): New.
7349 (decl_visibility): Declare.
7350 * target.h (gcc_target.visibility): Take visibility arg as integer.
7351 * varasm.c (default_assemble_visibility): Likewise.
7352 (decl_visibility): New.
7353 (maybe_assemble_visibility): Use it.
7354 * output.h (default_assemble_visibility): Update prototype.
7355 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7356 visibility arg as integer.
7357 * doc/extend.texi: Document default visibility.
7359 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/h8300/h8300.c: Adjust spacing.
7362 * config/h8300/h8300.h: Likewise.
7364 2002-11-26 Richard Henderson <rth@redhat.com>
7366 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7367 hook_void_FILEptr_constcharptr): Rename so that the return
7369 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7370 hook_bool_tree_false): New.
7372 * langhooks-def.h: Update for renames.
7373 * target-def.h: Likewise.
7374 * tree.c (default_comp_type_attributes,
7375 default_set_default_type_attributes, default_insert_attributes,
7376 default_function_attribute_inlinable_p,
7377 default_ms_bitfield_layout_p): Remove.
7380 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7382 * pa-protos.h (function_value): New prototype.
7383 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7385 * pa.h (FUNCTION_VALUE): Use function_value.
7386 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7387 call_value_internal_reg, sibcall_value_internal_symref,
7388 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7391 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7393 * expr.c (gen_group_rtx, emit_group_move): New functions.
7394 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7395 * function.c (expand_function_start): Use gen_group_rtx to create a
7396 PARALLEL rtx to hold the return value when the real return rtx is a
7398 (expand_function_end): Use emit_group_move to move the return value
7399 from a PARALLEL to the real return registers.
7400 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7403 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7405 * config/t-libc-ok: Fix typo.
7407 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7409 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7411 * configure: Rebuilt.
7413 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7415 * c-decl.c: (start_struct): Commonize flag setting.
7417 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7419 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7420 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7421 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7422 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7424 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7426 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7428 * config/s390/s390.c (struct machine_function): Introduction of
7429 struct machine_function.
7430 (s390_output_symbolic_const): Use of cfun.
7431 (s390_optimize_prolog): Likewise.
7432 (s390_fixup_clobbered_return_reg): Likewise.
7433 (s390_frame_info): Likewise.
7434 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7435 (s390_init_machine_status): New function.
7436 (override_options): call s390_init_machine_status.
7437 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7440 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7442 * varasm.c (output_constant_pool): For pool constants in mergeable
7443 section ensure each constant is padded to multiple of entity size.
7445 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7447 * varasm.c (default_exception_section): Move to...
7448 * except.c (default_exception_section): ... here. Make
7449 .gcc_except_table read-only if it is not expected to have any
7450 dynamic relocations and linker handles it.
7451 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7452 if it is not expected to have any dynamic relocations and linker
7454 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7455 when linking read-only and read-write sections together.
7456 * configure, config.in: Rebuilt.
7457 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7458 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7460 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7462 * i386.md (pushsf_rex64): Fix typo.
7464 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7466 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7468 (__ev_create_ufix32_fs): Same.
7469 (__ev_get_sfix32_fs_internal): New.
7470 (__ev_get_sfix32_fs): Define to use function.
7471 (__ev_get_ufix32_fs_internal): New.
7472 (__ev_get_ufix32_fs): Define to use function.
7473 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7474 (__ev_get_lower_ufix32_fs): Same.
7475 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7476 (__ev_get_lower_sfix32_fs): Same.
7477 (__ev_set_sfix32_fs_internal): New.
7478 (__ev_set_ufix32_fs_internal): New.
7479 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7480 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7481 (__ev_set_upper_sfix32_fs): Call function.
7482 (__ev_set_lower_sfix32_fs): Same.
7483 (__ev_set_upper_ufix32_fs): Same.
7484 (__ev_set_lower_ufix32_fs): Same.
7486 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7488 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7490 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7492 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7493 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7494 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7495 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7496 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7497 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7498 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7499 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7500 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7501 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7502 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7503 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7504 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7505 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7506 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7507 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7508 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7509 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7510 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7511 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7512 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7513 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7514 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7515 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7517 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7518 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7520 2002-11-25 Dave Pitts <dpitts@cozx.com>
7522 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7524 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7526 * config/h8300/h8300.md (an anonymous pattern): New.
7528 2002-11-25 Richard Henderson <rth@redhat.com>
7530 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7531 (copying_arguments): Make boolean.
7533 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7535 * gcc.c (static_spec_functions): Add if-exists-else spec
7537 (if_exists_else_spec_function): New function.
7538 * doc/invoke.texi: Document the if-exists-else spec function.
7540 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7541 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7543 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7545 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7546 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7547 "${tmake_file} rs6000/t-netbsd".
7548 * config/rs6000/netbsd.h: Rewrite.
7549 * config/rs6000/t-netbsd: New file.
7551 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/h8300/h8300.md (an anonymous pattern): Relax the
7554 condition for the pattern.
7556 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7558 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7559 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7560 evmwlssfanw, evmwlsmfanw.
7562 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7564 * config/rs6000/spe.md: Same for patterns.
7566 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7569 * fold-const.c (extract_muldiv): Don't propagate division unless
7570 both arguments are multiples of C.
7572 2002-11-25 Andrew Haley <aph@redhat.com>
7574 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7575 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7576 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7577 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7579 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7581 * i386.c (x86_use_ffreep): New global variable.
7582 * i386.h (x86_use_frfeep): Declare
7583 (TARGET_USE_FFREEP): New macro
7584 * i386.md (movs?f*): Use freep when asked for.
7585 (push?f): Remove dead code.
7587 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7589 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7590 target help message.
7592 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7594 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7595 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7597 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7598 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7599 to "" for a.out configurations.
7600 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7602 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7604 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7605 NETBSD_CPP_SPEC directly.
7606 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7607 netbsd_endfile_spec.
7608 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7610 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7612 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7613 NETBSD_STARTFILE_SPEC.
7614 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7615 (ENDFILE_SPEC): Likewise.
7616 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7618 2002-11-24 Andreas Schwab <schwab@suse.de>
7620 * Makefile.in (install-driver): Remove versioned link before
7621 trying to create it.
7623 * config/m68k/m68k.c: Fix typo in last change defining
7624 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7626 2002-11-23 H.J. Lu <hjl@gnu.org>
7628 * aclocal.m4: Include ../config/accross.m4.
7629 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7630 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7631 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7632 instead of $ac_cv_c_compile_endian.
7634 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7635 AC_COMPILE_CHECK_SIZEOF.
7636 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7637 * configure: Rebuild.
7639 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7641 * config/h8300/h8300.c (print_operand): Update the use of
7642 h8300_tiny_constant_address_p.
7643 (h8300_adjust_insn_length): Likewise.
7644 (h8300_tiny_constant_address_p): Check if the given rtx is a
7645 variable declared with __attribute__ ((tiny_data)).
7647 2002-11-22 Dale Johannesen <dalej@apple.com>
7649 * toplev.c (rest_of_compilation): Fix comments.
7651 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7653 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7654 allow mmap from /dev/zero. Don't make decisions for the host
7655 based on presence or absence of /dev/zero on the build machine.
7656 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7657 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7658 * configure: Regenerate.
7660 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7662 * gcc.c (make_relative_prefix, split_directories)
7663 (free_split_directories): Removed.
7665 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7667 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7668 * configure: Regenerated.
7670 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7672 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7673 length computation when xor.l is output.
7675 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7677 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7678 (call_vms_1, call_value_vms_1): Cleanup syntax.
7680 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7682 * athlon.md (define_atuomaton): Add athlon_load.
7683 (athlon-double): New reservation.
7684 (athlon-ieu0): New CPU unit.
7685 (athlon-load?): Use athlon_load automaton.
7686 (*_k8 reservations): New.
7687 (other insn revervations): Activate for K8.
7689 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7691 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7693 2002-11-21 Jim Wilson <wilson@redhat.com>
7695 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7698 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7700 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7701 * config/xtensa/xtensa.c (struct machine_function): Add
7702 incoming_a7_copied flag.
7703 (xtensa_copy_incoming_a7): Define.
7704 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7705 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7707 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7709 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7710 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7711 x86_64_nonmemory_operand, x86_64_movabs_operand,
7712 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7713 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7714 (local_symbolic_operand): Do not care the 64bit limits.
7715 (x86_64_sign_extended_value): Remove allow_rip support.
7716 (legitimate_pic_address_disp_p): Handle all cases allowed
7717 with RIP addressing.
7718 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7719 (legitimize_pic_address): Reorganize.
7720 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7722 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7724 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7725 * config/arm/netbsd-elf.h: New file.
7727 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7729 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7730 subtarget_asm_float_spec.
7731 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7733 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7735 2002-11-21 Nick Clifton <nickc@redhat.com>
7737 * config/fr30/fr30.md (movsf_constant_store): Move code to
7738 detect 0.0 into fr30.c.
7739 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7741 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7742 function. Return true if the rtx is 0.0.
7744 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7746 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7747 if -mlittle-endian is specified.
7749 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7751 PR optimization/2903
7752 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7753 (anddi_notsesidi_di): Likewise.
7755 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7757 * config/h8300/h8300.c (print_operand): Use
7758 h8300_eightbit_constant_address_p and
7759 h8300_tiny_constant_address_p.
7760 (h8300_adjust_insn_length): Likewise.
7761 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7762 (TINY_CONSTANT_ADDRESS_P): Likewise.
7763 (OK_FOR_U): Use eightbit_constant_address_p.
7765 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7767 * config/s390/libgcc-libc.ver: Add multilib support.
7768 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7769 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7770 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7771 EXTRA_MULTILIB_PARTS): Define.
7773 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7775 * arm.c (arm_get_frame_size): A leaf function does not need its
7776 stack padding to an aligned boundary if it has no frame.
7777 (thumb_get_frame_size): Likewise.
7779 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7781 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7782 (override_options): Likewise.
7784 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7786 * config.gcc: Add k8 target alias support
7787 * i386.c (_cost): Declare costs for various variants of divides and
7790 (m_K8, m_ATHLON_K8): New macros.
7791 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7792 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7793 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7794 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7795 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7796 x86_prologue_using_move, x86_epilogue_using_move,
7797 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7798 x86_sse_typeless_stores): Set for K8
7799 (override_options): Add k8 support; fix athlon alignment;
7800 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7801 (ix86_issue_rate): Set for K8.
7802 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7803 x86_machine_dependent_reorg): Handle K8 like
7805 (x86_costs): Change mult_init and divide into array.
7806 (TARGET_K8, TARGET_ATHLON): New macros.
7807 (MODE_INDEX): New macro.
7808 (RTX_COST): Use new costs.
7809 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7810 (TARGET_CPU_DEFAULT_NAMES): Add k8
7811 (TARGET_CPU_DEFAULT_k8): New constant
7812 (enum processor_type): Add PROCESSOR_K8.
7813 * i386.md (cpu attribute): Add k8.
7815 * invoke.texi: Document -march=k8.
7817 * i386.md (type attribute): Add leave
7818 (mode attribute): Remove unknownfp.
7819 (length_immediate, modrm, memory attributes): Handle leave correctly.
7820 (fp comparison patterns): Determine FP mode.
7821 (leave, leave_rex64): Remove special cases.
7822 * ppro.md (ppro_uops, ppro_p2): Add leave
7823 * pentiun.md (pent_pop): Handle leave too.
7824 * k6.md (k6_load): Handle leave.
7825 * athlon.md (athlon_leave, athlon_pop): Fix.
7826 (athlon_decode): Handle leave.
7828 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7830 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7831 to component type using GET_MODE_INNER.
7832 * expr.c (emit_move_insn_1): Ditto.
7833 * optabs.c (expand_binop): Ditto.
7834 (expand_unop): Ditto.
7835 (expand_complex_abs): Ditto.
7837 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7839 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7841 2002-11-20 DJ Delorie <dj@redhat.com>
7843 * config/stormy16/stormy16.c (s16builtins,
7844 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7845 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7847 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7849 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7850 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7851 (executing gencheck, genconfigs, genconditions, genflags,
7852 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7853 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7854 gengtype, genprotos): Prepend $(RUN_GEN).
7855 * configure.in: Move host compiler tests before --enable-checking
7857 (--enable-checking=valgrind): New.
7858 * config.in, configure: Regenerate.
7859 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7861 (read_include_file): When doing the mmap+1 trick,
7862 valgrind-annotate the byte after the mmap:ed area as readable.
7863 (purge_cache): Remove above annotation.
7864 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7865 VALGRIND_PATH -q to each command.
7867 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7869 (ggc_realloc): Update valgrind annotations.
7870 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7872 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7873 valgrind-annotate memory.
7875 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7877 * recog.c (constrain_operands): Prefer exact match over reloadable
7878 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7880 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7883 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7886 * c-decl.c (duplicate_decls): Outline the second definition
7887 of an extern inline function in all cases.
7889 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7891 * stor-layout.c (place_field): Update rli->offset as well as
7894 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7896 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7898 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7900 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7901 into a libcall block.
7902 (divsi3): Likewise divsi3_i4_media.
7904 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7906 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7907 out another register.
7909 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7911 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7912 (not just mask) are set in C.
7914 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7916 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7918 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7920 * profile.c (index_counts_file): Fix obvious mistake.
7922 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7924 * Makefile.in (profile.o): Add hashtab.h dependency.
7925 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7926 * profile.c: Include hashtab.h.
7927 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7928 cleanup_counts_index, index_counts_file, struct section_reference,
7929 struct da_index_entry, counts_file_name, counts_file_index): New.
7930 (get_exec_counts, init_branch_prob): Modified.
7932 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7934 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7935 to tmake_file. Remove setting gas and gnu_ld here.
7936 * config/sh/libgcc-glibc.ver: New file.
7937 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7938 (SHLIB_MAPFILES): New.
7939 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7940 (MD_STARTFILE_PREFIX): Likewise.
7941 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7942 (DWARF2_UNWIND_INFO): Redefine.
7943 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7944 (LINK_EH_SPEC): Redefine.
7945 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7946 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7947 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7948 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7949 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7950 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7951 SH_DWARF_FRAME_FPSCR): Likewise.
7952 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7953 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7954 registers if the current function calls EH return.
7955 (sh_expand_epilogue): Handle EH stack adjustments.
7956 (sh_set_return_address): New function.
7957 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7958 Don't abort even if the number is mapped to -1.
7959 (EH_RETURN_DATA_REGNO): Define.
7960 (EH_RETURN_STACKADJ_RTX): Define.
7961 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7962 (eh_return): New pattern.
7963 (eh_set_ra_di, eh_set_ra_si): Likewise.
7964 Add splitter to perform EH return after reload.
7966 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7968 * stor-layout.c (excess_unit_span): New function.
7969 (place_field): Use it.
7971 2002-11-19 Andreas Schwab <schwab@suse.de>
7973 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7976 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7978 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7979 * configure: Regenerate.
7981 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7983 * convert.c (strip_float_extensions): New function.
7984 (convert_to_real): Optimize some cases.
7986 2002-11-19 Andreas Jaeger <aj@suse.de>
7988 * loop.c (record_giv): Initialize not_replaceable.
7989 (check_final_value): Likewise.
7991 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7993 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7996 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7998 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7999 only if -mh or -ms present.
8000 (h8300_eightbit_constant_address_p): Support the normal mode.
8001 (h8300_tiny_constant_address_p): Likewise.
8002 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8003 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8004 (Pmode): Evaluate to HImode for the normal mode.
8005 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8006 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8007 (ASM_WORD_OP): Evaluate to word for the normal mode.
8008 * config/h8300/h8300.md (tablejump_normal_mode): New.
8009 (indirect_jump_normal_mode): New.
8010 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8012 (MULTILIB_DIRNAMES): Create target dependent directory
8014 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8015 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8017 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8019 * i386.md (length_immediate): Do not refer to insn address.
8020 (jcc*, jmp patterns): Compute length explicitly.
8022 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8025 * optabs.c (expand_binop): Convert CONST_INTs in shift
8028 2002-11-19 Roger Sayle <roger@eyesopen.com>
8030 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8032 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8034 * config/h8300/h8300.md (an anonymous pattern): Relax the
8035 condition to accept the same operands and/or subregs.
8037 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8039 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8040 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8043 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8045 * config/h8300/h8300.c (print_operand): Update the use of
8046 EIGHTBIT_CONSTANT_ADDRESS_P.
8047 (h8300_adjust_insn_length): Likewise.
8048 (h8300_eightbit_constant_address_p): Check if the given rtx is
8049 a variable with __attribute__((eightbit_data)).
8050 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8051 EIGHTBIT_CONSTANT_ADDRESS_P.
8053 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8055 * doc/contrib.texi (Contributors): Add self as second contact in
8056 addition to Jeff Law.
8058 2002-11-19 Andreas Jaeger <aj@suse.de>
8060 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8061 find_alloca_call to right place.
8063 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8065 * cppfiles.c: Fix formatting.
8067 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8069 * gcc.c (The Specs Language): Document spec functions.
8070 (static_spec_functions, lookup_spec_function)
8071 (eval_spec_function, handle_spec_function)
8072 (if_exists_spec_function, alloc_args): New.
8073 (execute): Abort if processing_spec_function is true.
8074 (do_spec_1): Hand off spec to handle_spec_function if %:
8075 is encountered. If processing_spec_function is true,
8076 end any pending argument when the end of the string is reached.
8077 (main): Use alloc_args to allocate the initial argument vector.
8078 * gcc.h (struct spec_function): New.
8079 (lang_specific_spec_functions): New extern.
8081 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8082 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8083 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8085 * doc/invoke.texi: Document spec functions.
8087 * cppspec.c (lang_specific_spec_functions): New.
8088 * gccspec.c: Likewise.
8090 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8092 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8093 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8094 (fixunstfsi_libfunc): Change.
8095 (fixunstfdi_libfunc): Change.
8096 (sdiv_optab): Don't zero out SImode handler.
8097 (udiv_optab): Don't zero out SImode handler.
8098 (smod_optab): Don't zero out SImode handler.
8099 (umod_optab): Don't zero out SImode handler.
8101 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8103 PR preprocessor/8524
8104 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8105 Add a new one in its place, which hopefully works.
8106 (skip_rest_of_line): Change test for bottom-of-context-stack.
8108 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8110 * i386.md (addqi_1_slp): Fix output template.
8111 (subqi_1_slp): Fix type.
8113 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8115 * calls.c (alloca_call_p): New global function.
8116 * tree.h (alloca_call_p): New.
8117 * tree-inline.c (inlinable_function_p): Do not inline when
8118 function calls alloca.
8119 (find_alloca_call, find_alloca_call_1): New functions.
8121 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8123 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8124 bst. Update the insn length.
8125 (*andorhi3): Likewise.
8126 (*andorsi3): Likewise.
8128 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8130 * config/sh/sh-protos.h (sh_mark_label): Declare.
8131 * config/sh/sh.c (sh_mark_label): New function, taken from
8132 movdi_const, but fixing the case when the address has an addend.
8133 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8135 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8137 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8138 (add_constant): Set it.
8139 (dump_table): Don't reorder a constant if part_of_sequence_p.
8140 (machine_dependent_reorg): Assume that float constants will
8141 stay in their original order if used as a sequence.
8143 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8145 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8148 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8150 * config/sh/sh.md (initialize_trampoline): Do not force the
8151 trampoline address into R0_REGS here.
8153 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8155 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8156 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8157 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8158 generate unnecesary subregs.
8160 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8162 * df.c: Fix formatting.
8164 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8166 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8169 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8171 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8172 is not an arith_reg_operand.
8174 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8176 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8177 is smaller than representation.
8179 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8181 * builtins.c: Fix formatting.
8183 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8185 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8187 Work around regclass stupidity.
8188 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8190 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8192 * i386.md (fop_df_6): New pattern.
8193 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8196 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8200 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8202 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8204 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8206 * config/h8300/h8300.md: Fix formatting.
8208 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8210 * config/h8300/h8300.md: Replace spaces with tabs.
8211 * config/h8300/t-h8300: Remove a trailing empty line.
8213 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8215 * tlink.c: Fix formatting.
8217 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8220 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8221 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8222 when scratch register never needed.
8223 (ldmsi[3-8]): New patterns.
8225 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8227 * hard-reg-set.h: Follow spelling conventions.
8229 * target.h: Likewise.
8231 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8233 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8235 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8237 * optabs.c: Fix formatting.
8239 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8241 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8242 * i386.md (attribute type): Add type shift1 and rotate1.
8243 (*_slp): Rewrite to have just two operands to avoid reload problems.
8245 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8247 * config/h8300/h8300.md (4 anonymous patterns): New.
8249 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8251 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8252 * doc/invoke.texi: Correct description of what needs to be done to
8253 force collection at every ggc_collect call.
8255 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8257 * config/s390/s390.c (optimization_options): Set
8258 flag_asynchronous_unwind_tables to 1 by default.
8260 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8262 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8264 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8266 * i386-protos.h (x86_function_profiler): New function
8267 * i386.h (MCOUNT_NAME): New.
8268 (PROFILE_COUNT_REGISTER): New.
8269 (FUNCTION_PROFILER): Move offline to ...
8270 * i386.c (x86_function_profiler) ... here; fix 64bit support
8271 * beos-elf.h (FUNCTION_PROFILER): Kill.
8273 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8275 (PROFILE_COUNT_REGISTER): New.
8276 * linux.h (FUNCTION_PROFILER): Kill.
8278 * x86-64.h (FUNCTION_PROFILER): Kill.
8280 * freebsd.h (FUNCTION_PROFILER): Kill.
8283 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8285 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8286 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8287 * config/arm/arm.c (arm_va_arg,
8288 arm_function_arg_pass_by_reference): New.
8289 * config/arm/arm-protos.h: Add prototypes.
8291 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8293 * gthr-single.h: Fix formatting.
8295 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8297 * tree.c (tree_vec_elt_check_failed): New function.
8298 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8299 (TREE_VEC_ELT): Use it.
8301 * tree-inline.c (optimize_inline_calls): Don't copy a
8304 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8306 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8308 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8310 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8311 both operands contain local relocations.
8312 (categorize_decl_for_section): Don't use mergeable sections if
8313 initializer has any relocations.
8315 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8317 * gthr-vxworks.h: Fix formatting.
8319 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8321 * doc/install.texi (Testing): Document extra Java testing.
8322 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8324 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8326 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8327 beginning of the spec.
8328 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8329 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8330 regarding problems with global constructors when using GNU ld.
8332 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8334 * gthr-solaris.h: Fix formatting.
8336 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8338 * gthr-posix.h: Fix formatting.
8340 2002-11-12 Devang Patel <dpatel@apple.com>
8341 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8342 (process_command): Same.
8343 * doc/invoke.texi: Info about these two new options.
8345 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8347 * config/h8300/h8300.md (*andorsi3): New.
8349 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8351 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8353 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8355 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8356 expressions appropriately.
8358 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8360 * gthr-win32.h: Fix formatting.
8362 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/h8300/h8300.c (single_one_operand): Correctly compute
8365 mask when mode is SImode.
8366 (single_zero_operand): Likewise.
8367 * config/h8300/h8300.md (two new anonymous insns): New.
8369 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8371 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8372 to that entire project.
8374 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8376 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8379 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8381 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8382 * doc/invoke.texi: Document them.
8384 * ggc-page.c: Include params.h. Remove definitions of
8385 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8386 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8387 (init_gcc): Don't set G.allocated_last_gc here.
8388 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8389 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8391 * ggc-simple.c: Similarly.
8392 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8395 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8397 * gthr-dce.h: Fix formatting.
8399 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8402 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8403 mode of DECL_RTL case.
8405 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8407 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8409 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8411 * i386.c (construct_container): Fix handling of SSE_CLASS.
8413 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8415 * config/m68k/t-crtstuff (crti.o): Use this...
8416 ($(T)crti.o): ... instead.
8417 (crtn.o): Use this...
8418 ($(T)crtn.o): ... instead.
8420 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8423 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8424 if there is something new to be simplified.
8426 2002-11-10 H.J. Lu <hjl@gnu.org>
8428 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8429 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8431 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8433 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8435 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8436 * config/rs6000/linux.h, config/rs6000/linux64.h,
8437 config/rs6000/windiss.h: ... not here.
8439 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8441 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8442 __ABICALLS__ if TARGET_ABICALLS.
8444 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8446 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8448 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8450 * c-decl.c (grokdeclarator): Make error for duplicate type
8451 qualifiers into a pedwarn, disabled for C99.
8453 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8455 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8456 as FUNCTION_ARG_PASS_BY_REFERENCE.
8458 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8460 * doc/install.texi: Add *-*-vxworks* specific installation
8463 * config/vxlib.c: Rewrite using generation numbers to identify
8466 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8468 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8470 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8472 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8474 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8475 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8476 * pa.c (output_millicode_call): Use symbol difference rather than
8477 $PIC_pcrel$0 when using HP assembler.
8478 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8479 not elfos.h (i.e., gas) is being used.
8480 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8481 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8482 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8483 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8484 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8486 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8487 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8488 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8490 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8491 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8492 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8493 Don't define when not using elfos.h.
8494 (ASM_DECLARE_RESULT): Don't define.
8495 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8496 doesn't work on hppa64-hp-hpux11.
8497 (hppa*-hp-hpux11): Update.
8499 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8501 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8502 to the assembler if -mno-abicalls was specified.
8504 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8506 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8507 ASM_OUTPUT_DEF): Delete.
8509 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8511 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8513 2002-11-08 Roger Sayle <roger@eyesopen.com>
8515 * real.c (real_sqrt): Update comment with bibliographic reference.
8517 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8519 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8521 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8523 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8525 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8527 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8528 (expand_builtin): Likewise.
8530 __builtin_floor, __builtin_floorf, __builtin_floorl
8531 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8532 __builtin_round, __builtin_roundf, __builtin_roundl
8533 __builtin_trunc, __builtin_truncf, __builtin_truncl
8534 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8535 * genopinit.c (optabs): Initialize the new optabs.
8536 * optab.c (init_optabs): Likewise.
8537 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8538 OTI_round, OTI_nearbyint.
8539 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8540 * doc/md.texi: Document new named patterns.
8541 * doc/extend.texi (builtin functions) Document
8542 floor, floorf, floorl, ceil, ceilf,
8543 ceill, round, roundf, roundl, trunc,
8544 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8546 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8548 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8550 2002-11-08 Dale Johannesen <dalej@apple.com>
8552 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8554 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8556 PR preprocessor/8497
8557 PR preprocessor/8501
8558 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8559 start a directive. In assembler, #NUM is not a line directive.
8561 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8563 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8566 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8568 * config/h8300/h8300.md (two anonymous test insns): New.
8570 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8572 * jump.c (mark_jump_label): Handle subregs of label_refs.
8574 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8576 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8577 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8579 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8581 * config/ia64/crtend.asm: Include "auto-host.h".
8582 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8583 * config/ia64/crtbegin.asm: Similarly.
8584 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8585 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8587 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8588 * configure.in: Use it if --enable-initfini-array not specified.
8589 * doc/install.texi (Configuration): Document --enable-initfini-array.
8590 * configure, config.in: Rebuild.
8592 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8594 * config/arm/arm-protos.h (arm_get_frame_size)
8595 (thumb_get_frame_size): New prototypes.
8596 * config/arm/arm.c (arm_get_frame_size)
8597 (thumb_get_frame_size): New functions.
8598 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8599 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8601 (thumb_expand_prologue, thumb_expand_epilogue): Use
8602 thumb_get_frame_size.
8603 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8604 (machine_function): Add frame_size member.
8605 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8607 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8609 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8610 Adjust code to use portable unsigned bit manipulation.
8611 (insn_flags, tune_flags): Change type to unsigned.
8612 (struct processors): Make flags unsigned long.
8613 (arm_override_options): Change type of count and current_bit_count
8616 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8618 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8620 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8622 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8624 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8626 * reg-stack.c (compensate_edge): Fix sanity check.
8628 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8630 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8631 crt2.o. Rearrange t-darwin makefiles.
8632 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8633 * unwind-dw2-fde-darwin.c: New.
8634 * unwind-dw2-fde-glibc.c: Correct comment.
8635 * unwind-dw2-fde.c (__register_frame_info_bases)
8636 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8637 (classify_object_over_fdes): Use last_fde.
8638 (add_fdes): Likewise.
8639 (linear_search_fdes): Likewise.
8640 * unwind-dw2-fde.h (struct object)
8641 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8643 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8644 (ENDFILE_SPEC): No crtend.o.
8645 * config/t-darwin: New.
8646 * config/i386/t-darwin: Delete.
8647 * config/darwin-crt2.c: New.
8648 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8651 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8653 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8654 MASK_MS_BITFIELD_LAYOUT
8655 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8656 MS bitfields for Objective-C.
8657 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8660 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8661 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8662 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8664 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8665 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8666 (TARGET_SWITCHES): Add above mask.
8668 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8669 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8670 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8673 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8675 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8676 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8678 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8679 before jump on ABI_N32 too.
8680 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8683 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8685 * i386.md (negsf splitter): Accept memory operand in second register.
8686 (abssf/absdf splitters): Simplify
8687 (sse_loadss, sse_loadsd): Turn into expander.
8689 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8692 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8695 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8697 * doc/contrib.texi: Merge in the list from the Java web pages.
8699 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8701 * config/sparc/freebsd: Fix typo.
8703 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8705 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8707 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8709 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8710 non-SImode addresses.
8712 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8714 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8716 (float SSE splitters): Reorder conditional.
8718 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8720 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8722 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8724 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8725 (STARTFILE_SPEC): Remove p and pg options.
8727 2002-11-05 Andrew Haley <aph@redhat.com>
8729 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8730 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8732 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8734 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8735 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8737 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8739 * gthr-vxworks.h: Rewritten from scratch.
8740 * config/vxlib.c: New file.
8741 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8742 * config/rs6000/t-vxworks: Add config/vxlib.c to
8743 LIB2FUNCS_EXTRA here too, because of clash with
8744 config/rs6000/t-ppccomm.
8746 2002-11-04 Dale Johannesen <dalej@apple.com>
8748 * doloop.c (doloop_modify_runtime): Fix loop count computation
8750 * loop.c (loop_invariant_p): Support calling from unroller.
8752 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8754 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8757 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8759 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8761 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8762 (CLASS_CANNOT_CHANGE_MODE): Remove.
8763 (CANNOT_CHANGE_MODE_CLASS): New.
8765 * config/alpha/alpha.h: Same.
8767 * config/ia64/ia64.h: Same.
8769 * config/mips/mips.h: Same.
8771 * config/s390/s390.h: Same.
8773 * config/sh/sh.h: Same.
8775 * config/pa/pa64-regs.h: Same.
8777 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8779 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8781 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8784 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8786 * doc/tm.texi (Register Classes): Remove
8787 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8788 Document CANNOT_CHANGE_MODE_CLASS.
8790 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8791 (push_reload): Same.
8793 * simplify-rtx.c (simplify_subreg): Same.
8795 * reload1.c (choose_reload_regs): Same.
8797 * recog.c (register_operand): Same.
8799 * regrename.c (mode_change_ok): Change to use new
8800 CANNOT_CHANGE_MODE_CLASS infrastructure.
8802 * regclass.c (cannot_change_mode_set_regs): New.
8803 Declare subregs_of_mode.
8804 (regclass): Use subregs_of_mode.
8805 Remove references to reg_changes_mode.
8806 (init_reg_sets_1): Remove class_can_change_mode and
8807 reg_changes_mode code.
8808 (invalid_mode_change_p): New.
8809 (dump_regclass): Use invalid_mode_change_p instead of
8810 class_can_change_mode.
8812 (record_operand_costs): Do not set reg_changes_mode.
8814 * local-alloc.c (struct qty): Remove changes_mode field.
8815 (alloc_qty): Remove changes_mode initialization.
8816 (update_qty_class): Remove set of changes_mode.
8817 (find_free_reg): Use subregs_of_mode.
8819 * global.c (find_reg): Use subregs_of_mode info.
8821 * rtl.h (cannot_change_mode_set_regs): New prototype.
8822 (invalid_mode_change_p): Same.
8823 (REG_CANNOT_CHANGE_MODE_P): New macro.
8825 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8827 (life_analysis): Clear subregs_of_mode.
8829 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8830 Remove use of CLASS_CANNOT_CHANGE_MODE.
8831 (simplify_set): Same.
8832 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8835 * regs.h: Add extern for subregs_of_mode;
8836 Include hard-reg-set and basic-block.
8837 (REG_CHANGES_MODE): Delete.
8839 2002-11-03 Roger Sayle <roger@eyesopen.com>
8841 * real.c (real_sqrt): New function to calculate square roots.
8842 * real.h (real_sqrt): Add function prototype.
8843 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8844 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8845 of constant argument.
8847 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8849 * jump.c (never_reached_warning): Don't set contains_insn until the
8850 first line note is seen.
8852 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8854 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8856 2002-11-03 Roger Sayle <roger@eyesopen.com>
8859 * c-typeck.c (c_expand_asm_operands): Defend against
8860 error_mark_nodes in the output argument to avoid ICE.
8862 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8865 * genrecog.c (preds): Handle ADDRESSOF.
8866 (validate_pattern): Mark it as an lvalue.
8868 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8870 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8871 instructions when optimizing for size.
8873 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/h8300/h8300.h: Fix comment typos.
8876 * config/h8300/h8300.md: Likewise.
8877 * config/h8300/lib1funcs.asm: Likewise.
8879 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8883 *doc/install.texi (Installing GCC: Configuration): Clarify
8884 the only supported ways to configure gcc.
8886 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8888 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8889 instead of 'O' for the constraint for the second operand.
8891 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8894 * toplev.c (rest_of_compilation): Do not refuse to output code for
8895 an inline function in a local class.
8897 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8899 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8900 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8903 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8905 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8907 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8909 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8911 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8913 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8914 (MASK_INLINE_DIV_THR): Remove.
8915 (TARGET_INLINE_DIV_LAT): Remove.
8916 (TARGET_INLINE_DIV_THR): Remove.
8917 (TARGET_INLINE_DIV): Remove.
8918 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8919 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8920 (MASK_INLINE_INT_DIV_LAT): New macro.
8921 (MASK_INLINE_INT_DIV_THR): New macro.
8922 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8923 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8924 (TARGET_INLINE_INT_DIV_LAT): New macro.
8925 (TARGET_INLINE_INT_DIV_THR): New macro.
8926 (TARGET_INLINE_FLOAT_DIV): New macro.
8927 (TARGET_INLINE_INT_DIV): New macro.
8928 * config/ia64/ia64.md (divsi3): Change to use new macros.
8932 (divsi3_internal): Ditto.
8937 (divdi3_internal_lat): Ditto.
8938 (divdi3_internal_thr): Ditto.
8940 (divsf3_internal_lat): Ditto.
8941 (divsf3_internal_thr): Ditto.
8943 (divdf3_internal_lat): Ditto.
8944 (divdf3_internal_thr): Ditto.
8946 (divtf3_internal_lat): Ditto.
8947 (divtf3_internal_thr): Ditto.
8948 * config/ia64/ia64.c (ia64_override_options): Change
8949 to check new macros for conflicts in settings.
8950 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8951 (-minline-divide-max-throughput): Remove.
8952 (-minline-float-divide-min-latency): New.
8953 (-minline-float-divide-max-throughput): New.
8954 (-minline-int-divide-min-latency): New.
8955 (-minline-int-divide-max-throughput): New.
8957 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8960 * arm.c (use_return_insn): Don't use a return insn if there are
8961 saved integer regs, but LR is not one of them.
8963 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8965 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8966 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8968 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8970 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8971 (movps, movpd splitters): Use canonical form.
8972 (movv2di): Fix merge problem.
8974 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8976 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8978 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8980 PR optimization/6162
8981 * doc/md.texi: Document restriction on commutative operand
8984 2002-10-31 Eric Christopher <echristo@redhat.com>
8986 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8988 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8990 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8992 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8994 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8996 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8998 * config/rs6000/darwin.h: Correct formatting in previous.
9000 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9002 * config/rs6000/darwin.h: Enable -falign-xxx options.
9004 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9006 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9007 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9008 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9009 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9010 Do not clear -momit-leaf-frame-pointer when profiling.
9011 (ix86_frame_pointer_required): Frame pointer is always required when
9014 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9016 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9018 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9020 * sh.h (binary_logical_operator): Declare.
9021 * sh.c (binary_logical_operator): New function.
9022 * sh.md (xordi3+1): New combiner splitter pattern.
9024 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9026 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9027 __enable_execute_stack function.
9029 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9031 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9032 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9033 * unwind-sjlj.c (fc_key_dtor): Delete.
9034 (fc_key_init): Adjust __gthread_key_create call to match.
9036 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9038 * c-common.c: Add GTY to vector_type_node_list.
9040 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9042 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9043 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9044 pa_init_machine_status): Declare new global functions.
9045 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9046 implement new functions.
9047 (attr_length_millicode_call, attr_length_call): Implement.
9048 (total_code_bytes): Change type to long.
9049 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9050 Reset counter if flag_function_sections.
9051 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9052 (output_cbranch): Move call to gen_label_rtx.
9053 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9054 delay slot in all variants, shorten pc-relative calls.
9055 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9056 slot usage and exposure, various new call variants, and shortened
9057 sequences for some variants on TARGET_PA_20.
9058 Miscellaneous format changes.
9059 * pa.h (total_code_bytes): Change type to long.
9060 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9061 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9062 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9063 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9064 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9065 stores on TARGET_ELF32.
9066 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9067 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9068 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9069 attr_length_millicode_call().
9070 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9071 Calculate attribute length using attr_length_call().
9072 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9074 (sibcall, sibcall_value): Rewrite.
9075 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9076 register 1. Use attr_length_call().
9077 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9079 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9080 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9081 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9082 * doc/invoke.texi (mlong-calls): Document.
9084 2002-10-30 Roger Sayle <roger@eyesopen.com>
9086 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9087 handling of cases where one or both branches of the conditional
9088 have void type, i.e. throw an exception or don't return.
9089 (fold): Only apply (and undo) type conversion to the non-void
9090 branches of a COND_EXPR.
9092 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9095 * varasm.c (asm_output_aligned_bss): Do not call
9096 ASM_GLOBALIZE_LABEL.
9098 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9099 Torbjorn Granlund <tege@swox.com>
9101 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9103 (load_toc_v4_PIC_1b): Same.
9105 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9107 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9108 Truncate the addresses for H8/300 using HImode.
9110 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9112 * i386.md (negdf splitter): Fix construction of the constant.
9114 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9116 * i386.md (negsf, negdf): Reorganize to use vector modes
9118 (abssf, absdf): Use force_reg.
9119 (movv4sf, movv2df): New splitters.
9120 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9121 * i386.c (zero_extended_scalar_load_operand
9123 * i386-protos.h (ix86_expand_call): Update prototype.
9124 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9125 (ix86_expand_call): Use r11 for indirect sibcalls.
9126 * i386.md (call, call_value, untyped_call, call_value_pop):
9127 update x86_expand_call call.
9128 (sibcall, sibcall_value): new patterns
9129 (call_rex64, call_value_rex64): Do not accept sibcalls.
9130 (sibcall_rex64, sibcall_value_rex64,
9131 sibcall_rex64_v, sibcall_value_rex64_v): New.
9133 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9135 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9138 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9140 * toplev.c (rest_of_type_compilation): Return early in case of
9142 (check_global_declarations): Don't call debug_hooks->global_decl
9145 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9147 * doc/c-tree.texi (Tree overview): Fix typos.
9149 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9151 * Makefile.in (gnucompare*): Only record bad comparisons
9152 if there really was a bad comparison.
9154 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9156 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9157 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9158 * md.texi (machine dependent constraints): Document 'C'
9160 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9162 * i386.c (ix86_expand_vector_move): Fix.
9164 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9165 * i386.md (sse2_maskmovdqu_rex64): New pattern
9168 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9169 (ix86_init_mmx_sse_builtins): Fix type.
9171 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9173 * gthr-posix.h: Include <unistd.h> for feature tests.
9174 (sched_get_priority_max, sched_get_priority_min)
9175 (pthread_getschedparam, pthread_setschedparam): Only use
9176 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9177 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9178 returns from sched_get_priority_max and sched_get_priority_min
9181 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9186 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9188 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9189 (h8300_tiny_constant_address_p): Likewise.
9190 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9191 h8300_eightbit_constant_address_p.
9192 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9193 * config/h8300/h8300-protos.h: Add the prototypes for the two
9196 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9198 * reload1.c (update_eliminables): Unconditionally check if
9199 frame_pointer_needed has changed.
9201 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9203 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9206 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9208 PR optimization/8334
9209 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9210 check for zero operands explicitly.
9212 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9214 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9215 memory after adjusting to BLKmode.
9217 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9219 * config/h8300/h8300.h (MASK_*): New.
9220 (TARGET_*): Use MASK_*.
9222 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9224 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9225 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9226 config/rs6000/vxworks.h: New files.
9227 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9229 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9230 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9231 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9232 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9233 sparc-*-vxsim*): Delete stanzas.
9234 * gthr-vxworks.h: Rip out all substantive code and just
9235 include gthr-single.h.
9237 * config/alpha/vxworks.h, config/arm/vxarm.h,
9238 config/i386/vxi386.h, config/i960/t-vxworks960,
9239 config/i960/vx960-coff.h, config/i960/vx960.h,
9240 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9241 config/mips/vxworks.h, config/rs6000/vxppc.h,
9242 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9243 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9244 config/sparc/vxsparc64.h: Delete files.
9246 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9248 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9249 tm_defines if pthreads are enabled.
9250 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9251 if NETBSD_ENABLE_PTHREADS is defined.
9253 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9255 * ChangeLog.1: Fix typos.
9256 * cse.c: Fix a comment typo.
9257 * reload1.c: Likewise.
9259 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9261 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9262 * fixinc/tests/base/_G_config.h: New file.
9264 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9266 * combine.c: Fix comment formatting.
9269 * regclass.c: Likewise.
9270 * regmove.c: Likewise.
9271 * regrename.c: Likewise.
9272 * reg-stack.c: Likewise.
9273 * reload1.c: Likewise.
9274 * reload.c: Likewise.
9275 * reload.h: Likewise.
9276 * unroll.c: Likewise.
9278 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9280 * reload1.c (reload): Fix a comment typo.
9282 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9284 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9286 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9288 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9289 * dwarf2out.c: Include hashtab.h.
9290 (is_main_source): New static variable.
9291 (attr_checksum, die_checksum): Modified to handle die references.
9292 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9293 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9294 record_comdat_symbol_number): New static functions.
9295 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9296 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9297 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9300 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9302 * config/h8300/h8300.c (initial_offset): Change to
9303 h8300_initial_elimination_offset.
9304 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9305 h8300_initial_elimination_offset.
9306 * config/h8300/h8300-protos.h: Update the prototype.
9308 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9310 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9311 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9312 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9313 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9314 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9316 (mmix_function_value_regno_p): Declare.
9318 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9319 invalid for floating point mode result, with fix.
9321 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9323 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9324 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9325 (stage1_build): Likewise.
9327 2002-10-25 Mike Stump <mrs@apple.com>
9329 Fixes gcc.dg/warn-1.c.
9330 * c-typeck.c (warn_for_assignment): Don't print argument number,
9333 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9335 * toplev.c (dump_file_index): Add DFI_ce3.
9336 (dump_file_info): Likewise.
9337 (rest_of_compilation): Run first ifcvt pass before tracer.
9339 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9341 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9343 2002-10-25 Richard Henderson <rth@redhat.com>
9345 * real.c (real_to_decimal): If the >1 tens reduction loop results
9346 in a negative exponent, fall into the <1 pten computation.
9348 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9351 * c-objc-common.c (inline_forbidden_p): Can not inline
9352 functions containing structures or unions containing VLAs.
9353 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9354 TYPE_SIZE and TYPE_SIZE_UNIT.
9355 (copy_tree_r): Copy types if they are variably modified.
9357 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9359 * config/s390/s390.md: Remove old-style peepholes.
9361 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9363 * config/s390/s390.c (s390_decompose_address): Do not range check the
9364 displacement if base or index is the argument pointer register.
9366 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9371 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9372 * fixinc/fixincl.x: Regenerate.
9373 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9374 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9375 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9376 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9377 * config.in, configure: Regenerate.
9379 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9381 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9383 2002-10-24 Richard Henderson <rth@redhat.com>
9385 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9387 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9389 * config/h8300/h8300.c (initial_offset): Simplify by using
9392 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9394 * doc/install.texi (avr): Update required binutils version.
9396 2002-10-24 Theodore A. Roth <troth@openavr.org>
9398 * doc/install.texi: Point avr users at more up-to-date information.
9400 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9402 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9403 to pull operands out of the literal pool where possible.
9405 2002-10-24 Denis Chertykov <denisc@overta.ru>
9407 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9409 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9411 * expr.c (convert_move): If unsignedp is less then zero there
9412 is no equivalent code.
9414 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9416 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9418 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9420 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9421 according to the sequence they are defined in the manual.
9422 (POINTER_BOUNDARY): Remove.
9424 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9426 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9429 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9433 (TINY_CONSTANT_ADDRESS_P): Likewise.
9435 2002-10-24 Richard Henderson <rth@redhat.com>
9437 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9438 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9441 2002-10-24 Richard Henderson <rth@redhat.com>
9444 * reload.c (find_reloads_toplev): Mode of X is not important
9445 when simplifying subregs of constants.
9447 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9449 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9450 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9451 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9452 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9453 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9455 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9457 * optabs.c (expand_binop): Don't reuse the shift target in the
9458 middle of shift sequences.
9460 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9462 * i386.md (abs splitters): Do not produce nested subregs.
9464 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9466 * i386.md (movti_rex64): Fix constraints.
9468 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9470 * i386.md (abssf,absdf): Use vector operands for SSE
9471 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9474 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9476 * objc/objc-act.c (get_static_reference): Remove unneeded
9477 TYPE_BINFO initialization.
9478 (get_object-reference): Likewise.
9479 (build_constructor): Tighten precondition check.
9480 (finish_message_expr): Likewise.
9482 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9484 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9487 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9489 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9492 2002-10-23 Richard Henderson <rth@redhat.com>
9494 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9495 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9497 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9499 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9501 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9502 hook_tree_bool_false.
9504 * tree.c (variably_modified_type_p): Moved here from
9505 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9506 language-specific cases. Due to this, must weaken some 'if
9507 and only if' checks to merely 'if'.
9508 * tree.h: Prototype variably_modified_type_p.
9510 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9512 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9514 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9515 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9517 * config/s390/s390-protos.h (fp_operand): Remove.
9518 * config/s390/s390.c (fp_operand): Remove.
9519 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9520 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9521 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9522 (movdi_31, movdf_31 splitters): Likewise.
9524 * config/s390/s390.h (IEEE_FLOAT): Remove.
9525 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9526 (INT_REGNO_P): Rename to ...
9527 (GENERAL_REGNO_P): ... this.
9528 (FLOAT_REGNO_P): Rename to ...
9529 (FP_REGNO_P): ... this.
9530 (ADDR_REGNO_P): New macro.
9531 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9532 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9533 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9534 (HARD_REGNO_NREGS): Adapt to macro renaming.
9535 (HARD_REGNO_MODE_OK): Likewise.
9537 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9538 Geoff Keating <geoffk@apple.com>
9540 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9541 (rs6000_memory_move_cost): New function.
9542 * config/rs6000/rs6000-protos.h: Declare them.
9543 * config/rs6000/rs6000.h: Use them.
9545 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9547 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9548 inlining it into other libgcc2 routines.
9549 (__udivmoddi4): Likewise.
9551 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9553 * doc/sourcebuild.texi (Test Suites): Improve.
9555 2002-10-22 Stan Shebs <shebs@apple.com>
9557 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9560 2002-10-22 Jim Wilson <wilson@redhat.com>
9562 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9564 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9567 * xmmintrin.h: Add const to the argument of loads.
9569 * i386.md (pushv2di): New pattern.
9571 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9573 2002-10-22 Richard Henderson <rth@redhat.com>
9575 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9576 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9577 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9578 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9579 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9580 (TARGET_ASM_OUT): Update.
9581 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9582 (hook_bool_tree_hwi_hwi_tree_true): New.
9583 (default_can_output_mi_thunk_no_vcall): New.
9584 * hooks.h: Declare them.
9585 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9587 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9588 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9589 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9590 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9591 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9592 config/stormy16/stormy16.c: Similarly.
9594 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9595 Handle 64-bit properly. Streamline.
9596 (x86_output_mi_vcall_thunk): Remove.
9597 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9598 (x86_can_output_mi_thunk): New.
9599 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9600 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9601 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9603 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9604 output_mi_thunk; make static; always use function_section.
9605 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9606 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9607 (rs6000_ra_ever_killed): Test no_new_pseudos not
9608 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9609 * config/rs6000/rs6000-protos.h: Update.
9610 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9611 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9612 xcoffout_declare_function when using rs6000_output_mi_thunk.
9614 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9615 s390_output_mi_vcall_thunk.
9616 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9617 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9619 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9620 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9621 * config/vax/vax-protos.h: Update.
9622 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9624 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9626 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9627 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9628 * i386.md (movti_internal): Use 'C'
9630 * xmmintrin.h (_mm_cmplt_epi*): New.
9632 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9634 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9635 ("*movdf_64"): Likewise.
9636 ("*lshrdi3_64"): Likewise.
9637 ("blockage"): Add length attribute.
9640 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9642 * i386.md: FIx typo.
9643 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9644 (sse2_umulv2siv2di3): Fix predicate.
9645 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9646 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9647 * xmmintrin.h (_mm_mul_epu16): Rename to...
9648 (_mm_mul_epu32): This one.
9649 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9651 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9653 2002-10-22 Eric Christopher <echristo@redhat.com>
9655 * config/sparc/sparc.h: Add #error.
9657 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9659 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9660 [s390x-*-linux*]: Likewise.
9661 * config/s390/t-linux: Remove.
9662 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9664 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9666 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9667 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9668 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9669 * i386.md (mmx_punpck?dq): Simplify.
9670 (sse2_pubpcklqdq): Fix.
9671 (sse2_pubpckhqdq): New.
9672 * xmmintrin.h (_mm_unpackhi_epi32): New.
9674 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9675 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9677 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9680 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9681 build compound_expr if we used save_expr.
9683 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9685 * output.h (SECTION_NOTYPE): Define.
9686 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9687 init array sections.
9688 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9689 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9692 2002-10-21 Richard Henderson <rth@redhat.com>
9694 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9695 the function type, not the return type.
9697 2002-10-21 Richard Henderson <rth@redhat.com>
9699 * real.c (sticky_rshift_significand): Return inexact, don't
9700 or it in immediately.
9701 (sub_significands): Accept incomming carry.
9702 (div_significands, rtd_divmod): Update for sub_significands change.
9703 (round_for_format): Update for sticky_rshift_significand change.
9704 (do_add): Don't involve the inexact bit in addition, do give the
9705 inexact bit as the subtraction carry-in.
9706 (encode_internal, decode_internal, real_internal_format): New.
9707 * real.h (real_internal_format): Declare.
9709 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9711 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9712 don't define sdiv_qrnnd.
9714 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9716 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9718 (TINY_CONSTANT_ADDRESS_P): Likewise.
9720 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9722 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9723 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9724 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9725 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9726 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9727 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9728 __builtin_ia32_setzero128.
9729 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9730 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9731 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9732 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9733 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9734 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9735 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9736 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9737 sse2_movq): New patterns.
9738 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9739 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9740 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9741 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9742 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9743 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9744 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9745 (_mm_insert_epi16): Fix.
9747 2002-10-21 Dale Johannesen <dalej@apple.com>
9749 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9750 unsafe math reversals correctly for RTL generation.
9751 (output_cbranch): Replace rs6000_reverse_condition call
9752 by its former definition.
9754 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9756 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9757 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9758 from constant pool or LABEL_REFs as sign extended if allow_rip.
9759 Change all +-1GB limits to +-16MB.
9760 (x86_64_general_operand, x86_64_szext_general_operand,
9761 x86_64_nonmemory_operand, x86_64_movabs_operand,
9762 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9763 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9764 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9765 in CM_SMALL_PIC model.
9766 (legitimate_pic_address_disp_p): Don't check offsets before
9767 calling local_symbolic_operand.
9768 (legitimize_pic_address): Force offsets bigger than +-16MB into
9770 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9771 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9774 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9775 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9776 * configure: Rebuilt.
9777 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9778 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9779 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9780 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9782 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9783 non-pic code if TARGET_64BIT.
9784 (legitimize_address): Generate 64-bit TLS sequences.
9785 (output_pic_addr_const): Support x86-64 TLS operators.
9786 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9787 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9788 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9789 (output_addr_const_extra): Support x86-64 TLS operators.
9790 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9791 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9793 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9794 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9795 (*tls_global_dynamic_sun): Renamed to...
9796 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9797 (tls_global_dynamic): Renamed to...
9798 (tls_global_dynamic_32): ... this.
9799 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9800 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9801 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9802 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9803 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9804 (tls_local_dynamic_base_dynamic): Renamed to...
9805 (tls_local_dynamic_base_dynamic_32): ... this.
9806 (tls_local_dynamic_base_dynamic_64,
9807 *tls_local_dynamic_base_dynamic_64): New.
9808 (*tls_local_dynamic_once): Renamed to...
9809 (*tls_local_dynamic_32_once): ... this.
9811 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9813 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9814 __divdi3, __umoddi3, or __moddi3.
9816 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9818 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9819 instead of just opt_index as switch expression.
9821 * calls.c (store_one_arg): Change type of 'excess_align'
9824 * profile.c (output_gcov_string): Change type of 'temp'
9827 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9829 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9830 (__fixunssfdi, __fixsfdi): Likewise.
9831 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9832 (s390_single_qi): Likewise.
9833 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9834 unsigned comparison warning.
9835 (s390_return_addr_rtx): New function.
9836 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9837 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9838 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9840 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9842 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9843 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9844 (s390_output_mi_thunk): Remove.
9845 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9847 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9849 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9851 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9853 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9854 inverted test in the conditional determining the possibility
9855 of sibcalls in PIC mode.
9857 2002-10-20 Richard Henderson <rth@redhat.com>
9859 * target.h (struct gcc_target): Line wrap.
9861 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9862 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9863 * config/alpha/alpha.h: ... not here.
9864 * config/alpha/alpha-protos.h: Update.
9866 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9867 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9868 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9869 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9870 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9871 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9872 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9873 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9874 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9875 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9876 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9877 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9878 config/sparc/sparc.c, config/sparc/sparc.h,
9879 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9880 config/stormy16/stormy16.h: Similarly.
9882 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9883 selection logic from call patterns.
9885 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9887 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9889 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9892 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9893 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9894 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9895 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9897 2002-10-20 Roger Sayle <roger@eyesopen.com>
9900 * toplev.c (flag_unsafe_profile_arcs): Remove.
9901 (flag_bounded_pointers): Remove.
9902 (flag_bounds_check): Correct comments.
9903 (lang_independent_options): Remove -funsafe-profile-arcs and
9904 -fbounded-pointers. Correct -fbounds-check comments.
9906 * flags.h: Correct flag_schedule_interblock comments.
9907 (flag_bounded_pointers): Remove prototype.
9908 (flag_bounds_check): Correct comments.
9910 * c-opts.c (c_common_init_options): No need to mark
9911 flag_bounds_check as unspecified.
9912 (c_common_post_options): And no need to set it from
9913 flag_bounded_pointers if its still unspecified.
9915 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9916 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9917 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9918 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9920 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9921 Angela Marie Thomas <angela@releasedominatrix.com>
9922 Brendan Kehoe <brendan@zen.org>
9923 Nick Clifton <nickc@redhat.com>
9924 Andrew Haley <aph@redhat.com>
9926 * configure.in (--with-sysroot): New. Don't inhibit libc if
9927 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9928 and CROSS_SYSTEM_HEADER_DIR.
9929 * configure: Rebuilt.
9930 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9931 (TARGET_SYSTEM_ROOT): New.
9932 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9933 CROSS_SYSTEM_HEADER_DIR.
9934 (install-gcc-tooldir): New target.
9935 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9936 if SYSTEM_HEADER_DIR does not exist and it's not the default
9937 sys-include directory.
9938 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9939 (install-mkheaders): Likewise.
9940 * gcc.c (target_system_root): New variable.
9941 (add_sysrooted_prefix): New function.
9942 (process_command): Recompute run-time target_system_root from
9943 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9945 (do_spec_1): Process 'R' spec.
9946 (main): Add md_exec_prefix to exec_prefixes regardless of
9947 startfile_prefix_spec. Use add_sysrooted_prefix for
9948 startfile_prefixes, and don't skip the default ones when cross
9949 compiling with sysroot enabled. Removed unused case of
9950 non-absolute standard_startfile_prefix.
9951 * config/interix.h: Remove the only potential, yet disabled,
9952 occurrence of non-absolute (empty) standard_startfile_prefix.
9953 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9955 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9956 * doc/install.texi (--with-sysroot): Document.
9957 (--with-headers, --with-libs): Deprecate.
9959 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9960 Mark Mitchell <mark@codesourcery.com>
9962 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9964 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9965 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9966 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9967 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9968 x86_output_mi_thunk): Likewise.
9969 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9970 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9971 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9972 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9973 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9974 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9975 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9977 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9979 * target.h (gcc_target): Update output_mi_thunk and
9980 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9983 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9984 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9985 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9986 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9987 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9988 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9990 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9991 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9992 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9993 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9994 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9995 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9996 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9997 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9998 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10000 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10001 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10003 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10005 * real.c (do_add): Fix 0+0 sign corner case.
10006 (do_divide): Fix Inf/0 corner case.
10008 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10010 * i386.c (classify_argument): Pass MMX arguments in memory
10011 (ix86_expand_builtin): Expand proper address mode for cflush.
10012 * i386.md (movdqa): Fix typo.
10013 (sse2_cflush): Accept DImode addresses.
10015 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10016 (_mm_max_sd): Fix pasto.
10017 (_mm_storeh_pd, _mm_storel_pd): Fix.
10019 * i386.c (bdesc_comi): Fix to match specification.
10020 (ix86_expand_sse_comi): Emit the comparison properly.
10021 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10022 Do not use comparison operator.
10023 (vnmaskcmp): Fix template.
10025 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10027 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10029 * dependence.c : Removed.
10030 * Makefile.in : Remove dependence.o.
10032 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10034 * mmintrin.h (__m64): typedef it to v2si.
10035 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10036 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10037 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10038 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10039 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10040 * xmmintrin.h (_mm_setzero_si64): Likewise.
10042 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10043 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10046 Patch by Shawn Wagner
10047 * mmintrin.h: Replace pi64 by si64.
10049 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10051 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10052 Use length of 4 not *.
10053 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10054 (movdf_softfloat64): Likewise.
10055 (movdi_internal32): Use length of 4 not *.
10056 (movti_power): Same.
10057 (ctrsi, ctrdi): Same.
10059 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10061 * c-decl.c (start_decl): Point users of the old initialized-
10062 typedef extension at __typeof__.
10064 2002-10-18 Richard Henderson <rth@redhat.com>
10066 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10067 (real_to_decimal): Re-implement using the logic from the
10068 gcc 3.2 etoasc. Comment heavily.
10069 (div_significands): Simplify loop startup and comparison logic.
10071 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10073 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10074 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10075 (TARGET_ASM_OUT): Add them.
10076 * target.h (asm_out): Add output_mi_thunk and
10077 output_mi_vcall_thunk.
10078 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10079 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10080 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10081 * config/arm/arm.c (arm_output_mi_thunk): Define.
10082 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10083 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10084 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10085 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10086 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10087 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10088 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10090 (x86_output_mi_vcall_thunk): Declare.
10091 * config/i386/i386.c (override_options): Clear
10092 output_mi_vcall_thunk in 64-bit mode.
10093 (ix86_fntype_regparm): New function.
10094 (ix86_return_pops_args): Use it.
10095 (ia32_this_parameter): New function.
10096 (x86_output_mi_vcall_thunk): New function.
10097 (x86_output_mi_thunk): Use it
10098 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10099 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10100 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10101 * config/i960/i960.c (i960_output_mi_thunk): New function.
10102 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10103 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10104 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10105 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10106 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10107 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10108 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10109 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10110 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10111 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10112 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10113 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10114 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10115 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10116 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10117 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10118 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10119 * config/s390/s390.c (s390_output_mi_thunk): Define.
10120 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10121 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10122 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10123 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10124 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10125 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10126 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10127 * config/vax/vax.c (vax_output_mi_thunk): Define.
10128 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10129 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10130 * doc/tm.texi: Adjust documentation.
10132 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10134 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10135 __enable_execute_stack function.
10136 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10137 as NETBSD_ENABLE_EXECUTE_STACK.
10138 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10139 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10140 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10141 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10142 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10144 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10146 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10147 to __enable_execute_stack with the address of the trampoline
10148 if TRANSFER_FROM_TRAMPOLINE is defined.
10149 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10150 constant if building libgcc2.
10152 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10154 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10155 (ix86_memory_move_cost): Fix for 64bit compilation.
10157 2002-10-17 Roger Sayle <roger@eyesopen.com>
10159 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10161 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10163 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10165 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10167 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10168 (movsf_softfloat): Likewise.
10170 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10172 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10174 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10176 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10177 tramp, not addr, to pass the trampoline address to
10178 __enable_execute_stack.
10180 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10182 * mmintrin.h: Guard by __MMX__
10183 * xmmintrin.h: Guard by __SSE__
10186 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10187 (_mm_load*_?d): New functions.
10188 (_mm_set*_?d): New functions.
10189 (_mm_store*_?d): New functions.
10191 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10193 Really commit patch announced at Oct 14
10195 * predict.c (can_predict_insn_p): New function.
10196 (estimate_probability): Avoid unnecesary work.
10197 (process_note_prediction): Likewise.
10198 * toplev.c (rest_of_compilation): Account early branch prediction pass
10202 Found by Ian Ollmann
10203 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10204 (_mm_load?_pd): Likewise.
10205 (_mm_store?_pd): Likewise.
10208 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10209 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10210 swapped alternative.
10213 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10214 (push_reload): Update call.
10216 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10218 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10219 if using mips/elf.h or mips/elf64.h.
10220 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10221 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10223 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10225 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10228 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10230 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10231 (LPREFIX): Likewise.
10232 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10233 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10234 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10235 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10236 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10238 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10239 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10240 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10241 BSS_SECTION_ASM_OP): Move from linux.h.
10242 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10243 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10245 * config/s390/s390.c (s390_function_profiler): Use
10246 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10248 2002-10-15 Eric Christopher <echristo@redhat.com>
10250 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10251 * java/parse.y (obtain_incomplete_type): Make pointer
10254 2002-10-15 Richard Henderson <rth@redhat.com>
10256 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10257 as arguments. Bound DIGITS by the available buffer size.
10258 (real_to_hexadecimal): Likewise.
10259 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10260 (REAL_VALUE_TO_DECIMAL): Remove.
10261 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10262 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10263 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10264 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10265 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10266 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10267 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10268 use real_to_decimal directly, and with the proper arguments.
10269 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10271 2002-10-15 Jim Wilson <wilson@redhat.com>
10273 * reload1.c (merge_assigned_reloads): After converting overlapping
10274 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10276 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10278 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10280 * expr.c (do_tablejump): Fix typo in my previous commit.
10282 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10284 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10286 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10288 * config/s390/s390.c (s390_split_branches): Add return
10289 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10291 (find_base_register_in_addr): New function.
10292 (find_base_register_ref): New function.
10293 (replace_base_register_ref): New function.
10295 (struct constant_pool): Add members pool_insn, insns, and anchor.
10296 Remove member last_insn.
10297 (s390_start_pool): Initialize them.
10298 (s390_end_pool): Emit pool placeholder insn.
10299 (s390_add_pool_insn): New function.
10300 (s390_find_pool): Use insns bitmap instead of addresses.
10301 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10302 Replace unspec 104 by local-pool-relative references.
10303 (s390_output_constant_pool): Output anchor label if required.
10304 (s390_output_symbolic_const): Handle unspec 104 and 105.
10305 (s390_add_pool): Remove, replace by ...
10306 (s390_add_constant, s390_find_constant): ... these new functions.
10307 (s390_add_anchor): New function.
10309 (s390_chunkify_pool): Delete, replace by ...
10310 (s390_chunkify_start, s390_chunkify_finish,
10311 s390_chunkify_cancel): ... these new functions.
10312 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10313 Recompute register live data for special registers.
10314 (s390_fixup_clobbered_return_reg): New function.
10315 (s390_machine_dependent_reorg): Rewrite to use new
10316 s390_chunkify_... routines.
10318 config/s390/s390.md ("reload_base"): Rename to ...
10319 ("reload_base_31"): ... this.
10320 ("reload_base_64"): New insn.
10321 ("reload_base2"): Remove.
10322 ("reload_anchor"): New insn.
10323 ("pool"): New insn.
10325 s390.c (s390_pool_overflow): Remove.
10326 s390.h (s390_pool_overflow): Likewise.
10327 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10329 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10331 * sh.md (movv8qi_i+2): Don't split if source is -1.
10333 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10335 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10337 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10340 * loop.c (loop_regs_scan): Mark registers used for function
10341 argument passing as MAY_NOT_OPTIMIZE.
10343 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10345 * gcov-io.h (gcov_info): Fix type.
10346 * profile.c (create_profiler): Fix type mismatch.
10348 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10350 * i386.md (movv2di_internal): New pattern.
10351 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10352 (movv2di): New expander.
10353 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10355 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10356 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10357 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10358 (ix86_expand_builtin): Likewise.
10359 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10361 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10363 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10365 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10367 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10368 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10369 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10370 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10371 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10372 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10374 * xmmintrin.h (__m128i): Define as __v2di.
10377 (expand_expr): Use DECL_RTL_SET_P.
10379 2002-10-14 Roger Sayle <roger@eyesopen.com>
10381 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10383 2002-10-14 Roger Sayle <roger@eyesopen.com>
10384 Zack Weinberg <zack@codesourcery.com>
10386 * config/i386/i386.c (k6_cost): Correct typo.
10388 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10390 PR optimization/6631
10391 * alias.c (objects_must_conflict_p): Check honor_readonly when
10392 examining TYPE_READONLY.
10393 * function.c (assign_stack_temp_for_type): Likewise.
10395 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10397 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10398 Swap zero extension arguments.
10399 (umaxhi3): Fix instruction class.
10401 (prefetch): Fix prefetch instructions.
10403 (pkwb): Fix output constraint.
10405 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10407 * config/mips/mips.c (print_operand): Increase buffer size for
10410 2002-10-14 Richard Henderson <rth@redhat.com>
10413 * gcse.c (adjust_libcall_notes): Revert last change.
10414 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10416 2002-10-14 Andrew Haley <aph@redhat.com>
10418 * tree-inline.c (remap_block): All local class initialization
10419 flags go in the outermost scope.
10420 (expand_call_inline): Call java_inlining_map_static_initializers.
10421 (expand_call_inline): Call java_inlining_merge_static_initializers.
10422 * java/lang.c (merge_init_test_initialization): New.
10423 (java_inlining_merge_static_initializers): New.
10424 (inline_init_test_initialization): New.
10425 (java_inlining_map_static_initializers): New.
10427 * tree-inline.c (expand_call_inline): Convert retvar to expected
10430 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10432 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10434 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10436 * stmt.c: Fix typo in comment.
10438 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10440 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10441 * tree.c (build_common_tree_nodes_2): Initialize
10442 unsigned_V2HI_type_node and V2HI_type_node.
10443 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10444 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10446 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10448 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10449 Handle TARGET_64BIT.
10451 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10453 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10454 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10455 (MULTILIB_DIRNAMES): Remove long32.
10456 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10457 (MULTILIB_REDUNDANT_DIRS): Remove.
10459 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10461 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10462 * gcc.c (driver_self_specs): New variable.
10463 (do_self_spec): New function.
10464 (main): Use it to process driver_self_specs.
10466 2002-10-13 Richard Henderson <rth@redhat.com>
10468 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10469 indirect sibcalls when regparm >= 3.
10471 * config/i386/i386.c (sibcall_insn_operand): New.
10472 * config/i386/i386.h (PREDICATE_CODES): Update.
10473 * config/i386/i386-protos.h: Update.
10474 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10476 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10478 2002-10-12 Roger Sayle <roger@eyesopen.com>
10480 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10481 arithmetic right shifts of ~0 during RTL simplifications.
10483 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10485 PR preprocessor/7862
10486 PR preprocessor/8190
10487 * gcc.c (cpp_unique_options): Don't delete .d files.
10488 Remove stray whitespace.
10490 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10492 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10493 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10494 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10495 (pdp11_output_function_epilogue, output_ascii): Likewise.
10496 (output_addr_const_pdp11): Likewise.
10497 * pdp11.md (movdi): Use offsetable memory for floating store.
10498 (lshrsi3, negsi2): Delete irrelevant comment.
10500 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10502 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10503 indirect calls to be sibcall optimized.
10504 * config/i386/i386.md (sibcall_1): New.
10505 (call_1): Add no-sibcalls condition.
10506 (sibcall_value_1): New.
10507 (call_value_1): Add no-sibcalls condition.
10509 2002-10-11 Eric Christopher <echristo@redhat.com>
10511 * output.h (default_valid_pointer_mode): Declare.
10512 * varasm.c (default_valid_pointer_mode): Define.
10513 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10515 * tree.c (build_pointer_type_for_mode): New function.
10516 (build_pointer_type): Use.
10517 (build_reference_type_for_mode): New function.
10518 (build_reference_type): Use.
10519 * tree.h: Declare new functions.
10520 * c-common.c (handle_mode_attribute): Use new functions, check
10522 * stor-layout.c (layout_type): Depend on machine mode for
10523 REFERENCE_TYPE and POINTER_TYPE.
10524 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10525 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10526 and REFERENCE_TYPE.
10527 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10528 (TARGET_VALID_POINTER_MODE): Use and define.
10529 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10531 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10533 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10534 not the address of the REG.
10535 (struct cse_reg_info): Make subreg_ticked unsigned.
10537 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10539 * doc/compat.texi: Add info about C++ libraries.
10541 2002-10-11 Richard Henderson <rth@redhat.com>
10544 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10546 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10548 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10549 * genautomata.c (output_insn_code_cases): Likewise.
10550 * real.c (real_format): Likewise.
10551 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10552 ensure value is promoted before doing subtraction.
10554 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10556 * calls.c (expand_call): Simplify noreturn call.
10559 * cfgbuild.c (make_edges): Create edge cache when we do have
10561 * expr.c (do_tablejump): Note size of maximal jumptable.
10562 * function.c (prepare_function_start): Zero out size.
10563 * function.h (function): Add max_jumptable_ents.
10565 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10567 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10569 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10570 register for mperm_w operation.
10572 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10574 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10575 an integer, use simplify_gen_subreg.
10577 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10579 * calls.c (flags_from_decl_or_type): Make extern.
10581 * rtl.h (ECF_*): ... here.
10582 (flags_from_decl_or_type): Declare.
10584 2002-10-10 Roger Sayle <roger@eyesopen.com>
10585 Nathan Sidwell <nathan@codesourcery.com>
10587 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10588 shifts of the form -1 >> x.
10590 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10592 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10594 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10596 * extend.texi (Vector Extensions): Remove comment about single
10599 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10601 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10602 * function.c (insns_for_mem_hash): Likewise.
10603 * varasm.c (STRHASH): Likewise.
10605 2002-10-10 Stuart Hastings <stuart@apple.com>
10607 * cse.c (struct cse_reg_info): Add subreg_ticked.
10608 (SUBREG_TICKED): New.
10609 (get_cse_reg_info): Initialize SUBREG_TICKED.
10610 (mention_regs): Use it.
10611 (invalidate): Set SUBREG_TICKED.
10612 (invalidate_for_call): Likewise.
10613 (addr_affects_sp_p): Likewise.
10615 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10617 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10618 into proper operand.
10620 2002-10-10 Denis Chertykov <denisc@overta.ru>
10622 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10624 * config/ip2k/libgcc.S: Combine routines used by function
10627 2002-10-10 Jim Wilson <wilson@redhat.com>
10629 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10632 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10634 * config/rs6000/aix52.h: New file.
10635 * config/rs6000/t-aix52: New File.
10636 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10637 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10639 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10642 * invoke.texi (-msse-math): Kill
10643 (-msse): Add note to mfpmath=sse.
10645 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10648 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10650 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10652 PR preprocessor/8179
10653 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10655 (default_compilers): Pass debug options when preprocessing
10658 2002-10-06 Richard Henderson <rth@redhat.com>
10660 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10662 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10664 * i386.c (*_cost): Add branch costs.
10665 (override_options): set ix86_branch_cost.
10666 (ix86_expand_int_movcc): Use BRANCH_COST.
10667 * i386.h (costs): Add branch_cost.
10669 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10672 * c-decl.c (start_decl): Unconditionally issue error for
10673 'typedef foo = bar'.
10674 (finish_decl): Remove special case for TYPE_DECL with initializer.
10676 * doc/extend.texi: Delete "Naming Types" section. Change all
10677 cross-references to that section to refer to "Typeof" instead.
10678 Add the useful safe-max()-macro example from "Naming Types" to
10679 "Typeof", rewritten using that extension. Add some compatibility
10682 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10684 * loop.c: Revert 2002-08-15 change.
10685 (LOOP_REGNO_NREGS): Ensure type is int.
10687 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10689 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10690 which copies first FPR and clears second.
10691 (extendsftf2): Same.
10692 (floatditf2): Fix typo.
10693 (floatsitf2): Same.
10694 (fix_trunctfdi2): Same.
10695 (fix_trunctfsi2): Same.
10697 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10699 * conflict.c (arc_hash): Change return type to hashval_t.
10700 * cselib.c (get_value_hash): Likewise.
10701 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10702 state_hash, automata_list_hash): Likewise.
10703 * read-rtl.c (def_hash): Likewise.
10704 * tree.c (type_hash_hash): Likewise.
10706 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10708 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10709 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10711 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10713 * sh.md (ffssi2): Fix emitted code.
10715 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10717 * cse.c (insn_live_p): Pass insn pattern, not full insn
10720 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10722 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10724 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10726 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10728 (movtf_internal): Reference correct displacement for second value
10730 (movtf splitter): Correct generation of constants in 64-bit mode.
10732 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10734 * libgcc2.c (__floatdisf): Properly cure double rounding.
10736 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10738 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10739 * doc/cpp.texi (Common Predefined Macros): Document.
10741 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10744 * doc/invoke.texi (Option Summary): List
10745 -Wmissing-declarations as a C only option.
10747 2002-10-08 Roger Sayle <roger@eyesopen.com>
10749 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10750 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10751 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10753 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10755 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10756 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10758 (safe_vector_operand): Update sse_clrv4sf call.
10759 (ix86_expand_buildin): Likewise
10760 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10761 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10762 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10763 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10765 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10766 movv4si): Obey the new flags.
10767 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10768 reformating penalty.
10769 (anddf, cmov patterns): Avoid reformating by first converting.
10770 (sse_cvtsd2ss): Fix predicate.
10771 (sse2_clrti): Fix mode,
10772 (sse_clrv4sf): Avoid unspec.
10774 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10776 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10777 mno-app-regs|mcmodel=medany.
10778 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10779 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10780 (CRTSTUFF_T_CFLAGS): Define.
10782 2002-10-08 Roger Sayle <roger@eyesopen.com>
10785 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10786 pool references that are constructed using LO_SUM.
10788 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10790 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10792 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10794 * flags.h (warn_strict_aliasing): Declare.
10795 * toplev.c (warn_strict_aliasing): Define.
10796 (lang_independent_options): Add it.
10797 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10799 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10801 * system.h (GCCBUGURL): Delete.
10802 * version.c (bug_report_url): New. Add commentary about
10803 modifying both these strings in modified distributions.
10804 * version.h: Declare bug_report_url.
10806 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10809 2002-10-08 Nick Clifton <nickc@redhat.com>
10811 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10812 convert uint64_t into __ev64_opaque__.
10813 (__ev_set_acc_s64): Likewise, but using signed types.
10815 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10817 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10818 ("*doloop_di_long"): Likewise.
10820 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10822 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10824 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10826 * config/mips/mips.md (define_attr cpu): Add r4111.
10828 2002-10-08 Anthony Green <green@redhat.com>
10830 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10832 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10834 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10835 for REAL_VALUE_TO_DECIMAL output.
10837 2002-10-07 Richard Henderson <rth@redhat.com>
10839 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10840 function; cleanup PLUS case by using recursion. Update all users.
10841 (NONZERO_BASE_PLUS_P): Remove.
10842 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10843 (fold_rtx): Use nonzero_address_p.
10844 * rtl.h (nonzero_address_p): Declare.
10845 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10846 (rtx_addr_can_trap_p): Likewise.
10847 (nonzero_address_p): New.
10848 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10849 (simplify_relational_operation): Use nonzero_address_p.
10851 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10853 * config/rs6000/rs6000.c (rs6000_override_options): Set
10854 real_format_for_mode for IBM extended format, if enabled.
10855 (easy_fp_constant): Add TFmode.
10856 (rs6000_legitimize_address): Add TFmode.
10857 (rs6000_legitimate_address): Same.
10858 (function_arg_advance): TFmode uses two FPRs.
10859 (rs6000_emit_prologue): Fix warning.
10860 (rs6000_output_function_epilogue): Add TFmode.
10861 (output_toc): Add TFmode.
10862 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10863 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10864 * rs6000.md (movtf splitter): Load TFmode constant.
10866 2002-10-07 Dale Johannesen <dalej@apple.com>
10868 * rtl.h: Add NOTE_PRECONDITIONED.
10869 * unroll.c: Set it.
10870 * loop.c: Set loop_info->preconditioned from it.
10871 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10873 2002-10-07 Richard Henderson <rth@redhat.com>
10875 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10876 new rtx for comparing the argument pointer against zero.
10877 (i960_va_start): Similarly.
10879 2002-10-07 Richard Henderson <rth@redhat.com>
10881 * config/i960/i960.md (*): Use TFmode, not XFmode.
10882 * config/i960/i960.c (*): Likewise.
10883 (i960_arg_size_and_align): Remove XFmode alignment hack.
10884 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10885 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10886 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10887 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10889 2002-10-07 Richard Henderson <rth@redhat.com>
10891 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10892 entry points; use void return value and argument list.
10894 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10896 * calls.c (expand_call): Fix function-is-volatile check.
10898 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10900 * t-pdp11: Add MULTILIB support for msoft-float.
10901 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10903 * t-pdp11: Add LIB2FUNCS_EXTRA.
10904 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10905 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10906 'fldd' to 'ldd', rename 'fstd' to 'std'.
10907 (pdp11_output_function_epilogue): Likewise.
10908 (output_move_quad): Make the comment gas compatible.
10909 (output_ascii): Add preceding 0 to the octal constant.
10910 (print_operand_address): Add pre_modify, post_modify.
10911 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10912 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10913 with the indication of Paul Koning.
10914 (PRINT_OPERAND): Fix floating constant.
10915 * pdp11.md (movdi): Restrict matching pattern.
10916 (movqi): Generalize the matching pattern.
10917 (movdf): Restrict matching pattern.
10918 (zero_extendqihi2): Change constant representation.
10919 (floatsidf2): Fix wrong operands.
10920 (addqi3): Fix wrong instruction name.
10921 (subqi3): Fix wrong instruction name.
10922 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10923 (xorsi3): Fix wrong insn.
10924 (one_cmplqi2): Add two operand pattern.
10927 (call): Add register indirect case.
10928 (mod): Fix wrong subreg.
10930 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10931 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10934 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10935 have been expanded in EXPAND_NORMAL mode.
10937 2002-10-06 Richard Henderson <rth@redhat.com>
10939 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10941 2002-10-06 Richard Henderson <rth@redhat.com>
10943 PR optimization/2960
10944 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10947 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10949 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10950 previously definitions.
10952 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10954 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10955 * c-opts.c (find_opt): Similarly.
10957 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10959 * athlon.md: rewrite to DFA.
10960 * i386 (ix86_adjust_cost): Drop memory latency code.
10961 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10963 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10965 * gcc.c (set_multilib_dir): Don't access *end.
10966 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10967 (print_multilib_info): Don't show paths starting with ".:".
10968 * genmultilib: Add new option, "yes" if multilibs are enabled.
10969 Update comments. If multilibs not enabled, print .:${osdirout}
10970 for each directory. If multilibs are enabled, always print
10971 ${dirout}:${osdirout}, even if the two are the same.
10972 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10973 Pass all MULTILIB_* variables to genmultilib even if
10974 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10976 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10978 * gcc.c (process_command): Set .validated for -pipe. Correct
10979 grammar in comment.
10981 2002-10-04 Bruce Korb <bkorb@gnu.org>
10983 * fixinc/inclhack.def(hpux11_abs): use format fix
10984 * fixinc/fixincl.x: regenerate
10985 * fixinc/tests/base/stdlib.h: accommodate new fix test
10987 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10989 * c-common.c (cb_register_builtins): Use really_no_inline.
10991 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10993 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10994 copied instruction if the note is not loop invariant.
10996 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10998 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11000 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11002 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11003 and -mhp-ld options to list of options. Add -mgnu-ld
11004 and -mhp-ld option descriptions.
11006 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11008 * fixinc/inclhack.def (hpux11_abs): New.
11009 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11010 * fixinc/fixincl.x: Rebuild.
11012 2002-10-04 Roger Sayle <roger@eyesopen.com>
11014 * config/i386/i386.h (processor_costs): Add new fields fadd,
11015 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11016 (RTX_COSTS): Use these fields to determine the RTX costs
11017 of floating point addition/subtraction, multiplication,
11018 division, fabs, negation and square root respectively.
11019 * config/i386/i386.c (size_cost): Provide instruction sizes
11020 for these new fields.
11021 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11022 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11023 counts for these new fields for all x86 processor variants.
11025 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11027 * mips.c (mips_const_double_ok): Delete unused variable.
11029 * gengtype.c (rtx_next): Change type to int.
11031 2002-10-04 Andreas Jaeger <aj@suse.de>
11033 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11035 2002-10-04 Richard Henderson <rth@redhat.com>
11037 * real.h (SIGNIFICAND_BITS): Add one more word.
11038 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11039 * real.c (times_pten): New.
11040 (real_to_decimal, real_from_string): Use it.
11041 (sticky_rshift_significand): Use & to find modulus.
11042 (rshift_significand, lshift_significand): Likewise.
11043 (do_divide): Apply sticky bit after normalization.
11044 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11046 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11048 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11049 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11051 2002-10-03 Andreas Jaeger <aj@suse.de>
11053 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11054 to unsigned long, adjust printf format string.
11055 (output_mangled_typename): Likewise.
11057 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11059 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11060 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11061 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11062 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11063 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11064 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11065 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11066 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11068 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11070 * doc/invoke.texi (-Wabi): Document mangling bug.
11072 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11074 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11075 name for the tbtab label that depends on the function asm name.
11076 Don't output tbtab label unless optional_tbtab.
11077 (output_mi_thunk): Formatting.
11079 2002-10-03 Richard Henderson <rth@redhat.com>
11081 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11082 * config/m68k/m68k.c (override_options): ... here.
11083 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11084 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11085 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11086 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11088 2002-10-03 Richard Henderson <rth@redhat.com>
11090 * real.h (struct real_value): Use ENUM_BITFIELD.
11092 2002-10-03 Richard Henderson <rth@redhat.com>
11094 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11096 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11098 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11100 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11102 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11103 * config/pa/pa.h (MASK_GNU_LD): New.
11104 (TARGET_GNU_LD): New.
11105 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11106 on gnu-ld and MASK_GNU_LD.
11107 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11109 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11111 * i386.c (athlon_cost): Fix the move costs.
11113 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11115 * final.c (final): Use symbol name as function name for profiling.
11116 * profile.c (get_exec_counts): Likewise.
11117 (branch_prob): Likewise.
11119 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11121 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11123 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11125 * gcc.c (print_multi_os_directory): New variable.
11126 (option_map): Support --print-multi-os-directory.
11127 (struct prefix_list): Add os_multilib field.
11128 (multilib_os_dir): New variable.
11129 (static_specs): Add multilib_options.
11130 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11131 subdirs if nonzero.
11132 (read_specs, execute): Update callers.
11133 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11134 pass 1 as multilib option.
11135 (display_help): Include --print-multi-os-directory.
11136 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11137 (process_command): Update callers. Handle --print-multi-os-directory.
11138 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11140 (main): Update find_a_file and add_prefix callers.
11141 Handle print_multi_os_directory.
11142 (struct mdswitchstr): New.
11143 (mdswitches, n_mdswitches): New variables.
11144 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11145 present on the command line nor their mutually incompatible
11147 (default_arg): Optimize.
11148 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11150 (print_multilib_info): Only print GCC multilib dir name, not OS
11152 * genmultilib: Add osdirnames parameter. Output multilib_options
11153 variable. If osdirnames is specified, output dirnames as
11155 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11156 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11157 to compute libgcc_s soname and install path.
11158 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11159 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11160 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11163 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11164 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11165 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11166 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11167 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11169 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11170 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11171 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11172 (STARTFILE_ARCH_SPEC): Remove.
11173 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11174 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11175 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11176 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11177 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11179 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11181 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11183 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11185 * i386.md (lea to mul peep2): Fix condition.
11187 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11189 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11190 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11192 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11194 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11195 attribute "unused".
11197 * config/t-libunwind: Mention unwind-sjlj.c.
11198 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11199 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11201 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11202 before inclusion of config.gcc, but after configuring the compiler etc.
11203 Determine default value for --enable-libunwind-exceptions based on
11204 whether the host has a libunwind library (not guaranteed to be correct,
11205 but it's a reasonable first guess and can always be overridden with an
11206 explicit --enable/disable-libunwind-exceptions.
11207 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11208 tmake_file when $use_libunwind_exceptions is enabled.
11209 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11210 ia64 (e.g., config/t-linux also updates it).
11211 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11212 along with the shared version of libgcc since the latter requires
11214 * unwind-libunwind.c: New file.
11215 * config/t-libunwind: Ditto.
11217 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11219 * config.gcc: Remove support for vax-*-vms*.
11220 * config/vax/vms.h: Remove.
11221 * config/vax/xm-vms.h: Remove.
11222 * config/vax/vax-protos.h: Remove VMS-specific code.
11223 * config/vax/vax.c: Remove VMS-specific code.
11225 2002-10-02 Richard Henderson <rth@redhat.com>
11228 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11229 for secondary_memory_needed pairs.
11231 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11233 * doc/vms.texi: Blow away false include file section.
11235 2002-10-02 Roger Sayle <roger@eyesopen.com>
11237 PR optimization/6627
11238 * toplev.c (force_align_functions_log): New global variable.
11239 * flags.h (force_align_functions_log): Add extern prototype.
11240 * varasm.c (assemble_start_function): Use it to force minimum
11241 function alignment.
11242 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11243 minimum function alignment to one byte.
11244 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11245 the least significant bit of vtable member function pointers.
11246 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11247 here from cp/cp-tree.h.
11249 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11251 * i386.c (print_operand_address): Use RIP addressing for offsetted
11254 2002-09-30 David S. Miller <davem@redhat.com>
11257 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11258 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11260 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11262 * calls.c (expand_call): Remove the `no indirect check'
11263 for sibcall optimization; use function_ok_for_sibcall
11264 target hook; refine check for `function is volatile'.
11265 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11266 * hooks.c (hook_tree_tree_bool_false): New.
11267 * hooks.h (hook_tree_tree_bool_false): Declare.
11268 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11269 (TARGET_INITIALIZER): Add it.
11270 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11271 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11272 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11273 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11274 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11275 Remove function declaration.
11276 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11277 function static and accept another argument of type `tree'.
11278 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11279 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11280 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11281 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11282 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11283 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11284 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11285 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11286 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11287 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11288 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11289 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11290 Remove function declaration.
11291 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11292 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11293 rename first argument to `decl'; accept another argument
11294 of type `tree'; make static.
11295 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11296 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11297 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11298 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11299 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11300 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11301 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11302 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11303 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11305 2002-10-01 Roger Sayle <roger@eyesopen.com>
11307 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11309 2002-10-01 Richard Henderson <rth@redhat.com>
11311 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11312 (real_to_hexadecimal): Likewise.
11313 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11314 dump the XWINT fields of a floating point CONST_DOUBLE.
11316 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11318 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11320 2002-10-01 Richard Henderson <rth@redhat.com>
11322 * calls.c (precompute_register_parameters): Force non-legitimate
11323 constants into pseudos.
11325 2002-10-01 Nick Clifton <nickc@redhat.com>
11327 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11328 to assembler template.
11330 2002-10-01 Richard Henderson <rth@redhat.com>
11332 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11333 for TLS debug info to !DECL_EXTERNAL.
11335 2002-10-01 Matt Thomas <matt@3am-software.com>
11336 Jason Thorpe <thorpej@wasabisystems.com>
11338 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11339 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11340 if not already defined.
11341 * config/vax/elf.h: New file.
11342 * config/vax/netbsd-elf.h: New file.
11343 * config/vax/vax.c: Include "debug.h".
11344 (vax_output_function_prologue): Add dwarf2 support. Use
11345 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11346 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11347 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11348 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11349 (VAX_ISTREAM_SYNC): Remove.
11350 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11351 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11352 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11353 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11355 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11356 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11357 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11358 (INCOMING_RETURN_ADDR_RTX): Define.
11359 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11360 (VUNSPEC_SYNC_ISTREAM): Define.
11361 (blockage): Use VUNSPEC_BLOCKAGE.
11362 (sync_istream): New insn.
11364 2002-10-01 Richard Henderson <rth@redhat.com>
11366 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11367 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11370 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11373 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11374 type based aliasing.
11376 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11378 * stor-layout.c (update_alignment_for_field): New function.
11379 (place_union_field): Use it.
11380 (place_field): Likewise.
11382 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11385 * gcc.c (cc1_options): Add space on -auxbase-strip.
11387 2002-10-01 Jim Wilson <wilson@redhat.com>
11389 * config/v850/v850.h (EPILOGUE_USES): Define.
11391 2002-09-30 Andrew Haley <aph@redhat.com>
11393 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11394 eliminate insns that may trap.
11395 * cse.c (insn_live_p): Likewise.
11397 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11399 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11400 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11401 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11402 * config/mips/mips.md: Apply same renaming here.
11404 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11406 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11407 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11408 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11409 * config/mips/mips.md (define_attr cpu): Remove r4320.
11410 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11412 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11414 * config/mips/mips.c (mips16_strings): New variable.
11415 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11416 symbol in mips16_strings. Free the list.
11417 (mips_encode_section_info): Keep track of local strings.
11419 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11421 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11422 (sordered_df, sordered_sf): Remove.
11423 * config/mips/mips.c (get_float_compare_codes): New fn.
11424 (gen_int_relational, gen_conditional_move): Use it.
11426 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11428 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11429 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11430 * config/mips/mips.c (fcc_register_operand): New function.
11431 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11432 (override_options): Allow TFmode values in float registers
11434 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11435 to fcc_register_operand. Remove misleading source constraint.
11436 Use mips_emit_fcc_reload.
11437 (reload_outcc): Duplicate reload_incc.
11439 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11441 * gcc.c (validate_switches): Handle all new forms of spec
11442 syntax introduced recently. Now returns a char *.
11443 (validate_all_switches): Repetitive logic broken out to...
11444 (validate_switches_from_spec): ...here.
11445 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11447 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11449 * longlong.h: Partially synchronize with GMP-4.1 version:
11450 Use i370 definitions also for s390.
11451 Add generic definition of umul_ppmm in terms of smul_ppmm.
11452 [s390] (umul_ppmm): Remove.
11453 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11454 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11456 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11458 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11459 Add new RL_REGS register class.
11460 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11461 Call xtensa_preferred_reload_class for both input and output reloads.
11462 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11463 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11464 instead of either AR_REGS or GR_REGS classes.
11465 (xtensa_secondary_reload_class): Use new RL_REGS class.
11466 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11468 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11470 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11471 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11472 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11473 there is a '*' prefix in NAME.
11475 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11477 * reload.c (push_reload): Handle subregs and secondary memory.
11478 * reload1.c (gen_reload): Likewise.
11480 * jump.c (reg_or_subregno): New function.
11481 * rtl.h (reg_or_subregno): Declare
11482 * unroll.c (find_splittable_givs): Handle subregs.
11484 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11486 * store-layout.c (finish_record_layout): Add free_p parameter.
11487 (layout_type): Pass it.
11488 * tree.h (finish_record_layout): Update prototype.
11490 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11492 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11494 * gcse.c (cprop_jump): Check that the register has not
11496 (cprop_jump): Likewise.
11498 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11500 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11501 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11502 that we have a SImode access, and only then if reload hasn't completed;
11503 for all other cases, use LO_REGS.
11505 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11507 * openbsd.h: Fix typo in last change.
11509 2002-09-29 Richard Henderson <rth@redhat.com>
11511 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11513 2002-09-29 Richard Henderson <rth@redhat.com>
11516 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11519 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11521 * real.h (ibm_extended_format): Declare.
11522 * real.c (encode_ibm_extended, decode_ibm_extended): New
11525 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11527 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11529 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11531 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11533 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11535 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11537 * builtins.def: Fix comment formatting.
11538 * c-common.def: Likewise.
11539 * cfgcleanup.c: Likewise.
11540 * combine.c: Likewise.
11541 * gengtype.c: Likewise.
11542 * params.def: Likewise.
11543 * predict.def: Likewise.
11544 * rtl.def: Likewise.
11545 * stab.def: Likewise.
11546 * stor-layout.c: Likewise.
11547 * tree.def: Likewise.
11548 * config/darwin.c: Likewise.
11549 * config/darwin.h: Likewise.
11550 * config/dbxcoff.h: Likewise.
11551 * config/elfos.h: Likewise.
11552 * config/fp-bit.c: Likewise.
11553 * config/freebsd-spec.h: Likewise.
11554 * config/interix.h: Likewise.
11555 * config/libgloss.h: Likewise.
11556 * config/linux-aout.h: Likewise.
11557 * config/linux.h: Likewise.
11558 * config/lynx-ng.h: Likewise.
11559 * config/lynx.h: Likewise.
11560 * config/netbsd-aout.h: Likewise.
11561 * config/netbsd.h: Likewise.
11562 * config/netware.h: Likewise.
11563 * config/psos.h: Likewise.
11564 * config/ptx4.h: Likewise.
11566 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11568 * ChangeLog.4: Fix typos.
11569 * ChangeLog.6: Likewise.
11570 * FSFChangeLog.10: Likewise.
11571 * genattrtab.c: Fix comment typos.
11572 * haifa-sched.c: Likewise.
11573 * real.c: Likewise.
11574 * tree.h: Likewise.
11575 * config/arm/arm.c: Likewise.
11576 * config/arm/crti.asm: Likewise.
11577 * config/arm/crtn.asm: Likewise.
11578 * config/frv/frv.c: Likewise.
11579 * config/frv/frv.md: Likewise.
11580 * config/h8300/h8300.md: Likewise.
11581 * config/i386/rtemself.h: Likewise.
11582 * config/ia64/unwind-ia64.c: Likewise.
11583 * config/ip2k/ip2k.h: Likewise.
11584 * config/m88k/m88k.c: Likewise.
11585 * config/m88k/m88k.md: Likewise.
11586 * config/mips/sr71k.md: Likewise.
11587 * config/mmix/mmix.c: Likewise.
11588 * config/rs6000/rs6000.c: Likewise.
11589 * config/sh/sh.md: Likewise.
11591 2002-09-26 Theodore A. Roth <troth@verinet.com>
11593 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11594 * config/avr/avr.md: Ditto.
11596 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11598 PR preprocessor/8055
11599 * cppmacro.c (stringify_arg): Do not overflow the buffer
11600 with the terminating NUL when the argument to be stringified
11603 2002-09-27 Richard Henderson <rth@redhat.com>
11605 * unroll.c (simplify_cmp_and_jump_insns): New.
11606 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11607 instead of expand_simple_foo.
11609 2002-09-27 Richard Henderson <rth@redhat.com>
11611 PR optimization/7520
11612 * cfganal.c (flow_active_insn_p): New.
11613 (forwarder_block_p): Use it.
11615 2002-09-27 Richard Henderson <rth@redhat.com>
11617 * emit-rtl.c (active_insn_p): Revert last change.
11619 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11621 * doc/extend.texi (tls_model): Document.
11622 * varasm.c (decl_tls_model): New.
11623 * c-common.c (handle_tls_model_attribute): New.
11624 (c_common_attribute_table): Add tls_model.
11625 * config/alpha/alpha.c (alpha_encode_section_info): Use
11627 * flags.h (enum tls_model, flag_tls_default): Move...
11628 * tree.h (enum tls_model, flag_tls_default): ...here.
11629 (decl_tls_model): New prototype.
11630 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11631 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11632 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11635 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11637 * LANGUAGES: Follow spelling conventions.
11638 * rtl.def: Likewise.
11639 * sbitmap.c: Likewise.
11640 * sched-int.h: Likewise.
11641 * sched-rgn.c: Likewise.
11642 * sibcall.c: Likewise.
11643 * simplify-rtx.c: Likewise.
11645 * stab.def: Likewise.
11646 * stmt.c: Likewise.
11647 * stor-layout.c: Likewise.
11648 * target.h: Likewise.
11649 * timevar.c: Likewise.
11650 * toplev.c: Likewise.
11651 * tree-dump.c: Likewise.
11652 * tree-inline.c: Likewise.
11653 * tree.c: Likewise.
11654 * tree.def: Likewise.
11655 * tree.h: Likewise.
11656 * unroll.c: Likewise.
11657 * varasm.c: Likewise.
11658 * vmsdbgout.c: Likewise.
11659 * treelang/treelang.texi: Likewise.
11660 * treelang/treetree.c: Likewise.
11662 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11665 instead of a hard register number.
11666 (get_shift_alg): Use an enumerated type instead of numbers.
11667 (h8300_shift_needs_scratch_p): Likewise.
11669 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11671 * varasm.c (force_data_section): Remove.
11672 (assemble_constant_align): Likewise.
11673 * output.h: Remove corresponding prototypes.
11675 2002-09-26 Roger Sayle <roger@eyesopen.com>
11677 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11678 jump, if the loop to exit is the top of the current nesting stack.
11680 2002-09-26 Torbjorn Granlund <tege@swox.com>
11682 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11685 2002-09-26 David S. Miller <davem@redhat.com>
11687 PR optimization/7335
11688 * calls.c (emit_library_call_value_1): Passing args by reference
11689 converts a CONST function into a PURE one.
11691 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11693 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11695 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11697 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11698 function-sections and data-sections functionality on AIX.
11700 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11701 Dale Johannesen <dalej@apple.com>
11703 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11704 in RTL for sub-word loads from memory.
11706 2002-09-26 Richard Henderson <rth@redhat.com>
11709 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11712 2002-09-26 Richard Henderson <rth@redhat.com>
11714 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11716 2002-09-26 Chris Lattner <sabre@nondot.org>
11718 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11719 handling undefined values.
11721 2002-09-26 Richard Henderson <rth@redhat.com>
11724 * emit-rtl.c (active_insn_p): Consider a clobber of the
11725 function return value to be active even after reload.
11727 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11729 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11730 by absolute loop increment, not loop increment.
11732 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11734 * c-common.h: Follow spelling conventions.
11735 * cpplex.c: Likewise.
11736 * cpplib.h: Likewise.
11737 * gthr-dce.h: Likewise.
11738 * gthr-posix.h: Likewise.
11739 * optabs.c: Likewise.
11740 * output.h: Likewise.
11741 * profile.c: Likewise.
11742 * protoize.c: Likewise.
11743 * ra-rewrite.c: Likewise.
11744 * real.c: Likewise.
11745 * recog.c: Likewise.
11746 * reg-stack.c: Likewise.
11747 * regclass.c: Likewise.
11748 * regmove.c: Likewise.
11749 * reload.c: Likewise.
11750 * reload.h: Likewise.
11751 * reload1.c: Likewise.
11752 * reorg.c: Likewise.
11753 * resource.c: Likewise.
11755 * rtlanal.c: Likewise.
11757 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11759 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11760 for symbol address.
11762 2002-09-24 Eric Christopher <echristo@redhat.com>
11764 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11765 * config/mips/elf64.h: Ditto.
11767 2002-09-24 Eric Christopher <echristo@redhat.com>
11769 * except.c (expand_builtin_extract_return_address): Handle case
11770 where Pmode != ptr_mode.
11772 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11774 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11776 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11778 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11780 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11782 * combine.c (simplify_set): Don't call to force_to_mode if size
11783 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11785 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11787 * Makefile.in (qmtest-g++): Fix file path.
11789 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11791 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11792 A + (-const) on RTX level, even for unsigned types.
11794 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11796 * reload.c (dup_replacements): New function.
11797 (find_reloads): Use it to duplicate replacements at the top level
11798 of match_dup operands.
11800 2002-09-26 Miles Bader <miles@gnu.org>
11802 * v850.md ("length"): Change default value to 4.
11804 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11806 * ChangeLog.1: Follow spelling conventions.
11807 * ChangeLog.4: Likewise.
11808 * ChangeLog.6: Likewise.
11809 * FSFChangeLog.11: Likewise.
11810 * doc/cpp.texi: Likewise.
11811 * doc/invoke.texi: Likewise.
11812 * doc/tm.texi: Likewise.
11814 2002-09-26 Nick Clifton <nickc@redhat.com>
11816 * config.gcc: Add x prefix to v850e case for handling
11819 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11821 * gcc.c (input_suffix_matches, switch_matches,
11822 mark_matching_switches, process_marked_switches,
11823 process_brace_body): New functions - split from handle_braces.
11824 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11825 and ignore whitespace in more places.
11826 (specs documentation comment): Document %{S:X;T:Y;:D}.
11827 Clarify other %{...} docs.
11828 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11831 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11832 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11834 2002-09-25 David S. Miller <davem@redhat.com>
11837 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11840 2002-09-25 Richard Henderson <rth@redhat.com>
11842 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11843 fp CONST_DOUBLE; use real_identical.
11845 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11847 * doc/invoke.texi: Add more -Wabi examples.
11849 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11851 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11853 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11855 * profile.c (end_branch_prob): Only look for __gcov_init on
11856 weak-enabled native compilers.
11858 2002-09-24 Denis Chertykov <denisc@overta.ru>
11860 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11861 cases of optimizing "add sp,w" to "inc sp".
11863 2002-09-24 Adam Nemet <anemet@lnxw.com>
11865 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11866 epilogue for naked functions.
11868 2002-09-24 Adam Nemet <anemet@lnxw.com>
11869 Nick Clifton <nickc@redhat.com>
11871 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11872 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11875 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11877 * config/s390/s390.c (preferred_la_operand_p): New function.
11878 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11879 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11880 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11881 ("*la_31"): Deactivate for TARGET_64BIT.
11882 ("*la_31_and", "*la_31_and_cc"): New.
11884 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11886 * real.h (real_value): Make `exp' explicitly signed.
11888 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11890 * config/elfos.h: Follow spelling conventions.
11891 * config/alpha/alpha.h: Likewise.
11892 * config/arc/arc.h: Likewise.
11893 * config/arm/arm.md: Likewise.
11894 * config/avr/avr.h: Likewise.
11895 * config/cris/cris.md: Likewise.
11896 * config/d30v/d30v.h: Likewise.
11897 * config/frv/frv.c: Likewise.
11898 * config/frv/frv.h: Likewise.
11899 * config/h8300/h8300.c: Likewise.
11900 * config/h8300/h8300.h: Likewise.
11901 * config/h8300/h8300.md: Likewise.
11902 * config/i386/cygwin.h: Likewise.
11903 * config/i386/i386.h: Likewise.
11904 * config/i386/sysv3.h: Likewise.
11905 * config/i960/i960.h: Likewise.
11906 * config/ia64/ia64.h: Likewise.
11907 * config/ia64/ia64.md: Likewise.
11908 * config/ip2k/ip2k.h: Likewise.
11909 * config/m32r/m32r.h: Likewise.
11910 * config/m68k/m68k.h: Likewise.
11911 * config/m88k/m88k.h: Likewise.
11912 * config/mcore/mcore.c: Likewise.
11913 * config/mcore/mcore.h: Likewise.
11914 * config/mcore/mcore.md: Likewise.
11915 * config/mips/mips.h: Likewise.
11916 * config/mmix/mmix.h: Likewise.
11917 * config/mmix/mmix.md: Likewise.
11918 * config/ns32k/netbsd.h: Likewise.
11919 * config/ns32k/ns32k.h: Likewise.
11920 * config/ns32k/ns32k.md: Likewise.
11921 * config/pa/pa.h: Likewise.
11922 * config/romp/romp.h: Likewise.
11923 * config/rs6000/rs6000.h: Likewise.
11924 * config/rs6000/rs6000.md: Likewise.
11925 * config/sparc/sparc.h: Likewise.
11926 * config/stormy16/stormy-abi: Likewise.
11927 * config/stormy16/stormy16.h: Likewise.
11928 * config/vax/vax.h: Likewise.
11930 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11932 * config/alpha/alpha.h: Remove commented-out macro
11933 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11934 * config/avr/avr.h: Likewise.
11935 * config/d30v/d30v.h: Likewise.
11936 * config/dsp16xx/dsp16xx.h: Likewise.
11937 * config/i370/i370.h: Likewise.
11938 * config/i386/i386.h: Likewise.
11939 * config/i960/i960.h: Likewise.
11940 * config/m68k/m68k.h: Likewise.
11941 * config/m88k/m88k.h: Likewise.
11942 * config/mips/mips.h: Likewise.
11943 * config/ns32k/ns32k.h: Likewise.
11944 * config/pdp11/pdp11.h: Likewise.
11945 * config/romp/romp.h: Likewise.
11946 * config/rs6000/rs6000.h: Likewise.
11947 * config/s390/s390.h: Likewise.
11948 * config/sh/sh.h: Likewise.
11949 * config/sparc/sparc.h: Likewise.
11950 * config/stormy16/stormy16.h: Likewise.
11951 * config/vax/vax.h: Likewise.
11953 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11955 * function.c (push_temp_slots_for_block): Remove.
11956 (push_temp_slots_for_target): Likewise.
11957 (get_target_temp_slot_level): Likewise.
11958 (set_target_temp_slot_level): Likewise.
11959 (get_first_block_beg): Likewise.
11960 * function.h: Remove corresponding prototypes.
11962 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11964 * version.c (version_string): Now const char[].
11965 * version.h: Update to match.
11967 2002-09-23 Richard Henderson <rth@redhat.com>
11969 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11970 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11971 (TARGET_SWITCHES): Don't reference them.
11972 * config/i386/i386.c (override_options): Use target_flags_explicit
11973 to examine bits set by the user.
11975 2002-09-23 Dale Johannesen <dalej@apple.com>
11977 * dbxout.c (dbxout_parms): Set current_sym_code for params
11978 passed on stack by invisible reference.
11980 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11982 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11983 at least one byte of space.
11985 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11987 * c-common.h (flag_abi_version): Fix typo in comment.
11988 * doc/invoke.texi (flag_abi_version): Document default value.
11990 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11992 * doc/extend.texi (Extended Asm): Clarify that overlap between
11993 asm-declared register variables used in an asm and the asm clobber
11994 list is not allowed.
11995 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11996 (expand_asm_operands): Keep track of clobbered registers. Call
11997 decl_conflicts_with_clobbers_p for each input and output operand.
11998 If no conflicts found before, also do conflict sanity check when
12001 2002-09-23 Richard Henderson <rth@redhat.com>
12003 * c-common.c (cpp_define_data_format): Remove.
12004 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12005 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12006 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12007 * doc/cpp.texi: Don't document them either.
12008 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12009 __LONG_LONG_MAX__): Document.
12010 (__TARGET_FLOAT_FORMAT__): Remove.
12012 2002-09-23 Richard Henderson <rth@redhat.com>
12014 * real.c (do_multiply): Normalize U before addition.
12016 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12018 * c-common.c (flag_abi_version): New variable.
12019 * c-common.h (flag_abi_version): Declare it.
12020 * c-opts.c (missing_arg): Add -fabi-version.
12021 (c_common_decode_option): Process -fabi-version.
12022 * doc/invoke.texi (-fabi-version): Document it.
12023 (-Wabi): Add information about bit-fields in unions.
12025 2002-09-22 Roger Sayle <roger@eyesopen.com>
12027 * expr.c (STORE_BY_PIECES_P): New target macro.
12028 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12029 instead of MOVE_BY_PIECES_P.
12030 * doc/tm.texi: Document this new macro.
12032 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12034 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12035 unless -fno-pic or -fno-PIC is specified.
12037 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12039 * c-common.c (preprocessing_trad_p): Define.
12040 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12041 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12042 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12043 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12044 * pa-linux.h (CPP_PREDEFINES): Delete.
12045 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12046 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12047 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12048 (TARGET_OS_CPP_BUILTINS): Define.
12049 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12050 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12051 (SUBTARGET_SWITCHES): Provide default definition.
12052 (TARGET_OPTIONS): Reformat. Use N_() macro.
12053 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12054 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12055 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12056 (TARGET_CPU_CPP_BUILTINS): Define.
12057 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12058 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12059 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12060 preprocessing_trad_p().
12062 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12064 * doc/install.texi: Document behavior of --with-headers and
12065 --with-libs when arguments are omitted.
12067 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12069 * dbxout.c: Follow spelling conventions.
12070 * defaults.h: Likewise.
12072 * diagnostic.h: Likewise.
12073 * doloop.c: Likewise.
12074 * dwarf2out.c: Likewise.
12075 * dwarfout.c: Likewise.
12076 * emit-rtl.c: Likewise.
12077 * except.c: Likewise.
12078 * explow.c: Likewise.
12079 * expmed.c: Likewise.
12080 * expr.c: Likewise.
12081 * expr.h: Likewise.
12082 * flags.h: Likewise.
12083 * flow.c: Likewise.
12084 * fold-const.c: Likewise.
12085 * function.c: Likewise.
12086 * function.h: Likewise.
12088 * gcov-io.h: Likewise.
12089 * gcov.c: Likewise.
12090 * gcse.c: Likewise.
12091 * genattrtab.c: Likewise.
12092 * genconfig.c: Likewise.
12093 * genrecog.c: Likewise.
12094 * ggc-page.c: Likewise.
12096 * global.c: Likewise.
12097 * gthr-win32.h: Likewise.
12098 * integrate.c: Likewise.
12099 * jump.c: Likewise.
12100 * langhooks.c: Likewise.
12101 * langhooks.h: Likewise.
12102 * line-map.h: Likewise.
12103 * local-alloc.c: Likewise.
12104 * longlong.h: Likewise.
12105 * loop.c: Likewise.
12106 * loop.h: Likewise.
12108 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12110 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12112 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12114 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12115 for -Os/TARGET_64BIT too.
12117 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12119 * ChangeLog: Follow spelling conventions.
12120 * ChangeLog.0: Likewise.
12121 * ChangeLog.1: Likewise.
12122 * ChangeLog.2: Likewise.
12123 * ChangeLog.3: Likewise.
12124 * ChangeLog.4: Likewise.
12125 * ChangeLog.5: Likewise.
12126 * ChangeLog.6: Likewise.
12127 * FSFChangeLog.10: Likewise.
12128 * FSFChangeLog.11: Likewise.
12129 * alias.c: Likewise.
12130 * basic-block.h: Likewise.
12131 * c-aux-info.c: Likewise.
12132 * c-common.c: Likewise.
12133 * c-common.h: Likewise.
12134 * c-decl.c: Likewise.
12135 * c-format.c: Likewise.
12136 * c-semantics.c: Likewise.
12137 * c-typeck.c: Likewise.
12138 * calls.c: Likewise.
12139 * cfganal.c: Likewise.
12140 * cfgloop.c: Likewise.
12141 * collect2.c: Likewise.
12142 * combine.c: Likewise.
12143 * conflict.c: Likewise.
12144 * cppexp.c: Likewise.
12145 * cppfiles.c: Likewise.
12146 * cpphash.h: Likewise.
12147 * cppinit.c: Likewise.
12148 * cpplex.c: Likewise.
12149 * cpplib.c: Likewise.
12150 * cpplib.h: Likewise.
12151 * cppmacro.c: Likewise.
12154 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12156 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12158 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12159 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12160 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12162 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12165 * cse.c (fold_rtx): Calculate old_cost before we fold each
12168 2002-09-21 Richard Henderson <rth@redhat.com>
12170 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12171 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12172 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12173 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12174 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12175 * doc/cpp.texi: Don't document them.
12177 2002-09-21 Richard Henderson <rth@redhat.com>
12179 * c-common.c (builtin_define_float_constants): Use real_format
12180 to get the floating-point parameters.
12182 2002-09-21 Richard Henderson <rth@redhat.com>
12184 * real.c (struct real_format): Move to real.h.
12185 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12186 initialize with ieee defaults.
12187 (real_to_target_fmt, real_from_target_fmt): New.
12188 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12189 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12190 ieee_quad_format, i370_single_format, i370_double_format,
12191 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12192 (ieee_quad_format): Fix emin.
12193 (format_for_size, init_real_once): Remove.
12194 * real.h (struct real_format): Move from real.c.
12195 (real_format_for_mode): Declare.
12196 (real_to_target_fmt, real_from_target_fmt): Declare.
12197 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12198 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12199 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12200 i370_single_format, i370_double_format, c4x_single_format,
12201 c4x_extended_format): Declare.
12202 * toplev.c (do_compile): Don't call init_real_once.
12204 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12205 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12207 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12208 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12209 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12210 for VAX, if enabled.
12212 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12215 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12216 * config/i370/i370.c (override_options): New.
12217 * config/i370/i370-protos.h: Update.
12219 * config/i386/i386.c (override_options): Set real_format_for_mode
12220 for Intel 80-bit extended.
12221 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12223 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12224 (OVERRIDE_OPTIONS): Move code...
12225 * config/i960/i960.c (i960_initialize): ... here. Set
12226 real_format_for_mode for Intel 80-bit extended.
12228 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12229 for Intel 80-bit extended, if enabled.
12231 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12232 for Motorola 96-bit extended.
12234 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12235 * config/vax/vax.c (override_options): New.
12236 * config/vax/vax-protos.h: Update.
12238 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12240 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12243 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12244 insns. Supply missing clobber of scratch reg.
12246 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/m32r/m32r.c: Follow spelling conventions.
12249 * config/m32r/m32r.h: Likewise.
12250 * config/m32r/m32r.md: Likewise.
12251 * config/m68k/m68k.c: Likewise.
12252 * config/m88k/m88k.c: Likewise.
12253 * config/mcore/mcore.c: Likewise.
12254 * config/mips/mips.c: Likewise.
12255 * config/mips/mips.h: Likewise.
12256 * config/mmix/mmix.c: Likewise.
12257 * config/mn10200/mn10200.c: Likewise.
12258 * config/ns32k/ns32k.h: Likewise.
12259 * config/pa/pa.c: Likewise.
12260 * config/pa/pa64-linux.h: Likewise.
12261 * config/pdp11/pdp11.h: Likewise.
12262 * config/romp/romp.c: Likewise.
12263 * config/romp/romp.h: Likewise.
12264 * config/rs6000/eabi.asm: Likewise.
12265 * config/rs6000/linux64.h: Likewise.
12266 * config/rs6000/rs6000.c: Likewise.
12267 * config/rs6000/rs6000.h: Likewise.
12268 * config/rs6000/rs6000.md: Likewise.
12269 * config/rs6000/sysv4.h: Likewise.
12270 * config/rs6000/xcoff.h: Likewise.
12272 2002-09-20 Jim Wilson <wilson@redhat.com>
12274 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12276 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12278 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12279 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12280 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12281 (legitimate_address_p): Likewise.
12282 (legitimize_address): Use @gotntpoff and @indntpoff.
12283 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12284 (output_addr_const_extra): Likewise.
12286 2002-09-20 Jim Wilson <wilson@redhat.com>
12288 * combine.c (try_combine): When split an instruction pair, where the
12289 first has a sign_extend src, verify that the src and dest modes match.
12291 2002-09-20 Richard Henderson <rth@redhat.com>
12293 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12294 (override_options): Do not initialize them.
12295 (mips_const_double_ok): Allow no fp constants except zero,
12296 and not even that for mips16.
12297 (const_float_1_operand): Use dconst1.
12298 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12299 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12300 Don't allow arbitrary constants; fix predicates and C constraint.
12302 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12304 * cppmacro.c: Don't warn about function-like macros without
12305 '(' during pre-expansion.
12307 2002-09-20 Jim Wilson <wilson@redhat.com>
12309 * config/v850/v850.c (current_function_anonymous_args): Delete.
12310 (expand_prologue): Use current_function_args_info.anonymous_args.
12311 (expand_epilogue): Delete use of current_function_anonymous_args.
12312 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12313 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12314 (current_function_anonymous_args): Delete extern declaration.
12315 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12317 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12319 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12320 to load_macho_picbase.
12321 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12322 (load_macho_picbase): Take the symbol to use as a parameter.
12323 (macho_correct_pic): New insn.
12324 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12326 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12327 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12328 (CAN_ELIMINATE): Likewise.
12329 (INITIAL_ELIMINATION_OFFSET): Likewise.
12330 (TOC_REGISTER): Likewise.
12332 2002-09-20 Richard Henderson <rth@redhat.com>
12334 * real.c (real_hash): New.
12335 * real.h: Declare it.
12336 * cse.c (canon_hash): Use it.
12337 * cselib.c (hash_rtx): Likewise.
12338 * emit-rtl.c (const_double_htab_hash): Likewise.
12339 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12340 * varasm.c (struct rtx_const): Reduce vector size; separate
12341 integer and fp vectors.
12342 (HASHBITS): Remove.
12343 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12344 take modulus MAX_HASH_TABLE.
12345 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12346 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12347 (SYMHASH): Don't use HASHBITS.
12348 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12349 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12350 (simplify_subtraction): Fix kind comparison.
12351 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12352 Use a union to pun integer array.
12353 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12354 only hash two words of integral CONST_DOUBLE.
12356 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12358 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12359 (STARTFILE_PREFIX_SPEC): New.
12360 (LINK_SPEC): Modify.
12361 (LIB_SPEC): Modify.
12362 (LIBGCC_SPEC): New.
12364 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12366 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12367 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12369 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12371 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12372 Add clobber of the condition code register.
12374 2002-09-20 Richard Henderson <rth@redhat.com>
12376 * real.c (do_fix_trunc): Static.
12377 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12378 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12379 encode_i370_single, encode_i370_double, encode_c4x_single,
12380 encode_c4x_extended): Add default abort case.
12382 2002-09-20 Richard Henderson <rth@redhat.com>
12384 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12385 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12386 (struct realvaluetype): Remove.
12387 (REAL_VALUE_TYPE): Use struct real_value.
12388 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12389 (test_real_width): New.
12390 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12391 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12392 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12393 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12394 real_to_integer, real_to_integer2, real_to_decimal,
12395 real_to_hexadecimal, real_from_string, real_from_integer,
12396 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12397 real_from_target): Likewise.
12398 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12399 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12401 2002-09-20 Richard Henderson <rth@redhat.com>
12403 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12404 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12405 * defaults.h: ... here.
12406 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12407 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12408 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12409 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12411 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12413 * config/mmix/mmix.md ("negdf2"): Rewrite.
12414 ("*expanded_negdf2"): New.
12416 2002-09-19 Jim Wilson <wilson@redhat.com>
12418 * combine.c (simplify_set): When optimizing a subreg src with a
12419 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12421 2002-09-19 Dale Johannesen <dalej@apple.com>
12422 * combine.c (make_extraction): Don't create
12425 2002-09-19 Roger Sayle <roger@eyesopen.com>
12427 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12428 * tree.h (integer_nonzerop): Add function prototype.
12429 * stmt.c (expand_end_loop): Don't rotate the loop when there
12430 are no instructions in the test, i.e. the loop is unconditional.
12431 (expand_exit_loop_if_false): Optimize RTL generation of loop
12432 tests when the condition is always true or always false.
12433 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12434 do-loops when the condition is always true.
12435 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12436 the for-expression is empty.
12438 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12440 * gcc.c (use_pipes): New flag.
12441 (process_command): Set it. Adjust check for -pipe conflicting
12442 with -time or -save-temps.
12443 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12444 %<SWITCH. Drop %| (without a SUFFIX).
12445 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12446 (give_switch): Third argument eliminated.
12447 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12448 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12449 (specs documentation comment): Update.
12451 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12452 config/svr4.h, config/i386/freebsd-aout.h,
12453 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12454 config/m68k/openbsd.h, config/mips/openbsd.h,
12455 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12456 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12457 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12458 * config/cris/cris.h: Update comment.
12460 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12461 error messages. Don't use %{^SWITCH}.
12462 * ada/misc.c (gnat_decode_option): Handle -I with a
12465 * f/lang-specs.h: Use %| and %m.
12466 * java/jvspec.c: Use %m and %(invoke_as). Change all
12467 uses of %{<SWITCH} to %<SWITCH.
12469 * doc/invoke.texi: Update documentation of specs.
12470 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12472 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12474 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12475 and STRICT_LOW_PART within SET_DEST.
12476 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12477 splitters, replacing pre-reload splitters.
12478 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12479 "*zero_extendqihi2_31"): New insns.
12480 ("*zero_extendqihi2_64"): Do not clobber CC.
12482 2002-09-18 Devang Patel <dpatel@apple.com>
12484 * cp/cp-tree.h: New prototype for walk_vtables().
12485 * cp/decl.c (walk_vtables_r): New function.
12486 (struct cp_binding_level): Add new members, namespaces,
12487 names_size and vtables.
12488 (add_decl_to_level): Add decl in namespaces or vtables
12489 chain, if conditions match.
12490 (walk_vtables): New function.
12491 (walk_namespaces_r): Travers separate namespace chain
12492 for namespace decls.
12493 (wrapup_globals_for_namespace): Use names_size instead
12495 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12496 walk_globals() to walk vtable decls.
12498 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12500 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12501 (DTORS_SECTION_ASM_OP): Ditto.
12502 (READONLY_DATA_SECTION_ASM_OP): Moved.
12503 (DATA_SECTION_ASM_OP): New.
12504 (SDATA_SECTION_ASM_OP): New.
12505 (BSS_SECTION_ASM_OP): New.
12506 (SBSS_SECTION_ASM_OP): New.
12507 (TEXT_SECTION_ASM_OP): New.
12509 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12511 * config/fp-bit.c: Follow spelling conventions.
12512 * config/d30v/d30v.c: Likewise.
12513 * config/d30v/d30v.h: Likewise.
12514 * config/fr30/fr30.c: Likewise.
12515 * config/fr30/fr30.h: Likewise.
12516 * config/fr30/fr30.md: Likewise.
12517 * config/frv/frv.c: Likewise.
12518 * config/frv/frv.h: Likewise.
12519 * config/h8300/h8300.c: Likewise.
12520 * config/h8300/lib1funcs.asm: Likewise.
12521 * config/i370/i370.c: Likewise.
12522 * config/i386/i386.h: Likewise.
12523 * config/i386/i386.md: Likewise.
12524 * config/i386/pentium.md: Likewise.
12525 * config/i386/winnt.c: Likewise.
12526 * config/i960/i960.c: Likewise.
12527 * config/ia64/ia64.h: Likewise.
12528 * config/ip2k/ip2k.c: Likewise.
12529 * config/ip2k/ip2k.h: Likewise.
12530 * config/ip2k/ip2k.md: Likewise.
12531 * config/ip2k/libgcc.S: Likewise.
12533 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12535 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12536 (GOTOFF_P): Extend to allow gotoff plus constant.
12538 2002-09-18 Richard Henderson <rth@redhat.com>
12540 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12541 with INSN_B before COND_EARLIEST. Don't check A and B for
12542 modification in condition range. Reorder INSN_B for A==B properly.
12543 (if_convert): Iterate until no matches for a block.
12545 2002-09-18 Richard Henderson <rth@redhat.com>
12547 * calls.c (store_one_arg): Rename default_align to parm_align;
12548 always adjust parm_align for downward padding.
12550 2002-09-18 Richard Henderson <rth@redhat.com>
12552 * toplev.c (backend_init): Move init_real_once invocation ...
12553 (do_compile): ... here.
12555 2002-09-18 Richard Henderson <rth@redhat.com>
12557 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12558 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12560 2002-09-18 Richard Henderson <rth@redhat.com>
12562 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12564 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12566 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12567 floatdisf2_internal1.
12568 (floatdisf2): New define_expand.
12569 (floatdisf2_internal2): Likewise.
12571 2002-09-18 Richard Henderson <rth@redhat.com>
12573 * real.c (sticky_rshift_significand): Collect sticky as
12574 unsigned long, not bool.
12576 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12578 * config/s390/s390.c (s390_address_cost): New function.
12579 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12580 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12581 (RTX_COST): Use COSTS_N_INSNS.
12583 2002-09-18 Douglas Rupp <rupp@gnat.com>
12584 Donn Terry <donnte@microsoft.com>
12586 * stor-layout.c (place_field): Handle alignment of whole
12587 structures when MSVC compatible bitfields are involved.
12588 Change method of computing location of MS bitfields to
12589 be compatible with #pragma pack(n).
12591 * tree.h (record_layout_info): Add new field
12592 remaining_in_alignment.
12594 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12595 (pragma pack): Add paragraph on MSVC bitfield packing.
12597 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12599 PR optimization/7967
12600 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12603 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12605 * config/s390/s390.c: Follow spelling conventions.
12606 * config/sh/lib1funcs.asm: Likewise.
12607 * config/sh/sh.c: Likewise.
12608 * config/sh/sh.h: Likewise.
12609 * config/sparc/sparc.c: Likewise.
12610 * config/sparc/sparc.h: Likewise.
12611 * config/sparc/sparc.md: Likewise.
12612 * config/stormy16/stormy16.c: Likewise.
12613 * config/stormy16/stormy16.h: Likewise.
12614 * config/v850/v850.c: Likewise.
12615 * config/v850/v850.h: Likewise.
12616 * config/vax/vax.c: Likewise.
12617 * config/vax/vax.h: Likewise.
12619 2002-09-18 Nick Clifton <nickc@redhat.com>
12621 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12622 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12623 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12625 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12627 * function.c (max_parm_reg_num): Remove.
12628 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12629 drop_through_at_end_p, move_cleanups_up,
12630 expand_end_case_dummy, case_index_expr_type): Likewise.
12631 * stor-layout.c (pos_from_byte): Likewise.
12632 * tree.c (chain_member_value, chain_member_purpose, listify,
12633 tree_int_cst_msb, index_type_equal): Likewise.
12634 * tree.h: Remove prototypes for unused functions.
12636 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12638 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12639 statement that the only translation is to en_UK.
12641 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12643 * config/alpha/alpha.c: Follow spelling conventions.
12644 * config/alpha/alpha.h: Likewise.
12645 * config/alpha/alpha.md: Likewise.
12646 * config/arc/arc.h: Likewise.
12647 * config/arm/arm.c: Likewise.
12648 * config/arm/arm.h: Likewise.
12649 * config/arm/arm.md: Likewise.
12650 * config/arm/pe.c: Likewise.
12651 * config/arm/unknown-elf.h: Likewise.
12652 * config/avr/avr.c: Likewise.
12653 * config/avr/avr.h: Likewise.
12654 * config/c4x/c4x.c: Likewise.
12655 * config/cris/cris.c: Likewise.
12656 * config/cris/cris.h: Likewise.
12658 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12660 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12661 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12662 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12664 2002-09-17 Dale Johannesen <dalej@apple.com>
12666 * cfgcleanup.c (try_forward_edges): Do not forward a
12667 branch to just after a loop exit before loop optimization;
12668 this interfered with doloop detection.
12670 2002-09-17 Nick Clifton <nickc@redhat.com>
12672 * config/arm/arm.c (output_return_instruction): Do not
12673 writeback the stack pointer when it is being loaded.
12674 (arm_output_epilogue): Likewise.
12676 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12678 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12679 generate a pseudo reg that receives the result of a libcall.
12680 (prepare_float_lib_cmp): Likewise.
12682 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12684 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12686 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12688 Fix PR/7014 and related objc bugs:
12689 * c-typeck.c (comp_target_types): Added a reflexive argument.
12690 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12691 callers to provide the appropriate reflexive argument.
12692 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12693 typechecking for all cases of comparisons and assignments,
12694 particularly the obscure and less common ones involving protocols.
12696 2002-09-17 Nick Clifton <nickc@redhat.com>
12698 * machmode.def (V1DImode): New mode. A single element vector.
12699 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12700 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12701 * tree.c (build_common_tree_nodes_2): Build
12702 unsigned_V1DI_type_node and V1D1_type_node.
12703 * c-common.c (c_common_type_for_mode): Return
12704 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12705 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12707 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12709 * doc/objc.texi (Constant string objects): Extended documentation
12710 to make clear that the constant string class ivar layout is
12713 2002-09-17 Roger Sayle <roger@eyesopen.com>
12715 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12716 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12718 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12720 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12721 * gcc.c (make_relative_prefix): Likewise.
12722 * loop.c (check_final_value): Likewise.
12723 * jump.c (init_label_info): Remove return value.
12724 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12726 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12728 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12729 (ASM_PN_FORMAT): Define.
12731 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12733 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12734 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12735 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12736 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12737 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12738 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12739 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12741 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12742 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12743 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12745 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12746 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12748 2002-09-16 Richard Henderson <rth@redhat.com>
12750 * expr.c (emit_block_move): Set memory block size as appropriate
12753 2002-09-16 Richard Henderson <rth@redhat.com>
12756 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12758 2002-09-16 Richard Henderson <rth@redhat.com>
12760 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12761 as well as OFFSET for BITPOS.
12763 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12765 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12766 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12768 * doc/invoke.texi: Mention new aliases.
12770 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12772 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12773 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12775 * function.c (pad_below): Always compile.
12776 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12777 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12778 Pad below when the argument is not in a register and the padding
12779 direction is downward.
12781 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12782 (PAD_VARARGS_DOWN): Define.
12783 * pa.c (function_arg_padding): Revise padding directions to make them
12784 compatible with the 32 and 64-bit runtime architecture documentation.
12785 (hppa_va_arg): Add code to handle variable and size zero arguments
12786 passed by reference on TARGET_64BIT. Reformat.
12787 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12788 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12789 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12791 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12792 (RETURN_IN_MEMORY): Return size zero types in memory.
12793 (FUNCTION_VALUE): Return TFmode in general registers.
12794 (MUST_PASS_IN_STACK): Define.
12795 (FUNCTION_ARG_BOUNDARY): Simplify.
12796 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12798 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12800 2002-09-16 Richard Henderson <rth@redhat.com>
12802 * real.c (do_fix_trunc): New.
12803 (real_arithmetic): Call it.
12804 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12805 with a floating-point result mode.
12807 2002-09-16 Richard Henderson <rth@redhat.com>
12809 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12810 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12811 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12812 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12813 * builtins.c (fold_builtin_nan): New.
12814 (fold_builtin): Call it.
12815 * real.c (real_nan): Parse a non-empty string.
12816 (round_for_format): Fix NaN significand truncation.
12817 * real.h (real_nan): Return bool.
12818 * doc/extend.texi: Document new builtins.
12820 2002-09-16 Jason Merrill <jason@redhat.com>
12821 Danny Smith <dannysmith@users.sourceforge.net>
12823 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12824 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12825 (i386_pe_mark_dllimport): Not here.
12827 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12829 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12831 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12833 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12834 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12836 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12838 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12840 * calls.c (emit_library_call_value_1): Don't refer to
12841 hard_libcall_value.
12842 * optabs.c (prepare_float_lib_cmp): Likewise.
12844 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12846 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12849 The following changes are merged from pch-branch:
12851 * doc/gty.texi (GTY Options): Document %a.
12852 * gengtype.c (do_scalar_typedef): New function.
12853 (process_gc_options): Handle `length' option.
12854 (set_gc_used_type): A pointer to an array of structures doesn't
12855 qualify as a pointer to a structure.
12856 (output_escaped_param): Add `%a' escape.
12857 (write_gc_structure_fields): Allow 'desc' on array of unions.
12858 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12861 * gengtype.c (enum rtx_code): Make global.
12862 (rtx_format): Make global.
12864 (gen_rtx_next): New.
12865 (write_rtx_next): New.
12866 (adjust_field_rtx_def): Skip fields marked by chain_next.
12867 (open_base_files): Delete redundant prototype.
12868 (write_enum_defn): New.
12869 (output_mangled_typename): Correct abort call.
12870 (write_gc_marker_routine_for_structure): Handle chain_next and
12871 chain_prev options.
12872 (finish_root_table): Don't output redundant \n.
12873 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12874 * c-tree.h (union lang_tree_node): Add chain_next option.
12876 * gengtype.h (NUM_PARAM): New definition.
12877 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12878 * gengtype.c (find_param_structure): New.
12879 (adjust_field_type): Handle param<n>_is option.
12880 (process_gc_options): Detect use_params option. Update callers.
12881 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12882 'use_params' option.
12883 (open_base_files): Add splay-tree.h to list of files included.
12884 (output_mangled_typename): New.
12885 (write_gc_structure_fields): Update 'param' parameter to support
12886 multiple parameters. Change name mangling. Allow parameterized
12887 fields to have an apparent scalar type. Handle param<n>_is options,
12889 (write_gc_marker_routine_for_structure): Update for change to name
12890 mangling. Better guess the output file for parameterized types.
12891 (write_gc_types): Update for change to name mangling.
12892 (write_gc_root): Update for change to name mangling. Handle (ignore)
12893 param<n>_is options.
12894 * doc/gty.texi (GTY Options): Add description of param<n>_is
12895 options, use_params option.
12896 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12897 * gengtype-lex.l: Produce token for param<n>_is.
12898 * gengtype-yacc.y: Parse param<n>_is.
12900 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12902 * rtl.c: Update comment describing rtx_format.
12903 * rtl.h (union rtunion): Separate definition and typedef.
12904 (struct rtx_def): Use gengtype to mark.
12905 * Makefile.in (gengtype.o): Also depend on rtl.def.
12906 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12907 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12908 * ggc-common.c (ggc_mark_rtx_children): Delete.
12909 (ggc_mark_rtx_children_1): Delete.
12910 (gt_ggc_m_rtx_def): Delete.
12911 * gengtype.c (adjust_field_rtx_def): New.
12912 (adjust_field_type): Call adjust_field_rtx_def.
12913 (write_gc_structure_fields): Add 'default' case to switch if none
12914 is specified; remove unused code.
12916 * tree.h (struct tree_exp): Update for change to meaning
12918 * gengtype.c (adjust_field_tree_exp): New function.
12919 (adjust_field_type): Handle `tree_exp' special here.
12920 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12921 Handle new `dot' option.
12923 * gengtype.h: Make `info' a pointer-to-const.
12924 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12926 * gengtype.c (write_gc_structure_fields): Remove implementation
12927 of `always' option, add `default' option.
12928 * doc/gty.texi (GTY Options): Remove documentation of `always',
12931 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12933 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12935 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12937 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12939 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12940 instead of the *-protos.h file directly.
12941 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12942 * darwin.c (machopic_output_stub): Move prototype ...
12943 * darwin-protos.h (machopic_output_stub): ... here.
12944 * rs6000-protos.h (machopic_output_stub): Don't declare.
12946 2002-09-16 Richard Henderson <rth@redhat.com>
12948 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12950 2002-09-16 Richard Henderson <rth@redhat.com>
12952 * real.c, real.h: Rewrite from scratch.
12954 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12955 (paranoia): New target.
12956 * builtins.c (fold_builtin_inf): Use new real.h interface.
12957 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12958 * c-lex.c (interpret_float): Likewise.
12959 * emit-rtl.c (gen_lowpart_common): Likewise.
12960 * optabs.c (expand_float): Use real_2expN.
12961 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12962 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12963 (FLOAT_WORDS_BIG_ENDIAN): New.
12964 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12965 directly to REAL_VALUE_NEGATIVE.
12966 * loop.c (canonicalize_condition): Likewise.
12967 * simplify-rtx.c: Include tree.h.
12968 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12969 with floating-point result modes.
12970 * toplev.c (backend_init): Call init_real_once.
12972 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12973 * tree.c (build_real): Likewise.
12974 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12975 float_values, inited_float_values, check_float_value): Remove.
12976 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12977 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12978 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12979 (VAX_HALFWORD_ORDER): Remove.
12981 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12983 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12984 (s390_load_address): ... this new function.
12985 (s390_decompose_address): Allow the argument pointer and all
12986 virtual registers as 'pointer' registers.
12987 (s390_expand_plus_operand): Use s390_load_address.
12988 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12989 ("force_la_31"): New insn pattern.
12990 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12991 (s390_load_address): Add prototype.
12993 * config/s390/s390.c: Include "optabs.h".
12994 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12995 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12996 s390_expand_cmpstr): Add prototypes.
12997 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12998 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12999 for operands 0 and 1 to "memory_operand". Add type attribute.
13000 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13001 for operands 0 and 1 to "memory_operand". Add type attribute.
13002 ("movstrdi_long", "movstrsi_long"): Remove.
13003 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13004 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13005 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13006 ("clrstrsico"): Remove, replace by ...
13007 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13008 ("clrstrsi_64"): Rename to "clrstr_long_64".
13009 ("clrstrsi_31"): Rename to "clrstr_long_31".
13010 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13011 ("cmpstr_const"): Remove, replace by ...
13012 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13013 ("cmpstr_64"): Rename to "cmpstr_long_64".
13014 ("cmpstr_31"): Rename to "cmpstr_long_31".
13016 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13018 * ABOUT-NLS: Follow spelling conventions.
13019 * ChangeLog: Likewise.
13020 * ChangeLog.1: Likewise.
13021 * ChangeLog.2: Likewise.
13022 * ChangeLog.3: Likewise.
13023 * ChangeLog.4: Likewise.
13024 * ChangeLog.5: Likewise.
13025 * ChangeLog.6: Likewise.
13026 * FSFChangeLog.10: Likewise.
13027 * FSFChangeLog.11: Likewise.
13028 * c-common.c: Likewise.
13029 * c-lex.c: Likewise.
13030 * c-objc-common.c: Likewise.
13031 * cppexp.c: Likewise.
13032 * cppinit.c: Likewise.
13033 * cpplex.c: Likewise.
13034 * doloop.c: Likewise.
13035 * flow.c: Likewise.
13036 * function.c: Likewise.
13037 * integrate.c: Likewise.
13038 * loop.c: Likewise.
13039 * reg-stack.c: Likewise.
13040 * reload.h: Likewise.
13043 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13045 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13046 * vmsdbgout.c: Include "target.h".
13048 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13050 * ChangeLog: Follow spelling conventions.
13051 * ChangeLog.0: Likewise.
13052 * ChangeLog.1: Likewise.
13053 * ChangeLog.2: Likewise.
13054 * ChangeLog.4: Likewise.
13055 * ChangeLog.6: Likewise.
13056 * config.gcc: Likewise.
13057 * dwarfout.c: Likewise.
13058 * reload1.c: Likewise.
13059 * simplify-rtx.c: Likewise.
13060 * unwind-sjlj.c: Likewise.
13061 * config/avr/avr.h: Likewise.
13062 * config/d30v/d30v.h: Likewise.
13063 * config/frv/frv.c: Likewise.
13064 * config/frv/frv.h: Likewise.
13065 * config/ip2k/ip2k.h: Likewise.
13066 * config/m88k/m88k-move.sh: Likewise.
13067 * config/stormy16/stormy16.c: Likewise.
13068 * config/stormy16/stormy16.h: Likewise.
13069 * doc/extend.texi: Likewise.
13070 * doc/interface.texi: Likewise.
13071 * doc/invoke.texi: Likewise.
13072 * doc/md.texi: Likewise.
13073 * doc/rtl.texi: Likewise.
13074 * doc/tm.texi: Likewise.
13075 * doc/trouble.texi: Likewise.
13076 * ginclude/float.h: Likewise.
13077 * treelang/treelang.texi: Likewise.
13079 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13081 * i386-protos.h (i386_pe_dllexport_name_p,
13082 i386_pe_dllimport_name_p, i386_pe_unique_section,
13083 i386_pe_declare_function_type, i386_pe_record_external_function,
13084 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13086 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13087 * i386/t-interix (winnt.o): Likewise.
13089 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13091 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13093 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13094 MIPS ABI CPP macros.
13095 (TARGET_CPU_CPP_BUILTINS): Redefine.
13096 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13097 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13099 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13101 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13103 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13105 * ChangeLog: Follow spelling conventions.
13106 * ChangeLog.0: Likewise.
13107 * ChangeLog.1: Likewise.
13108 * ChangeLog.2: Likewise.
13109 * ChangeLog.3: Likewise.
13110 * ChangeLog.4: Likewise.
13111 * ChangeLog.5: Likewise.
13112 * ChangeLog.6: Likewise.
13113 * FSFChangeLog.10: Likewise.
13114 * FSFChangeLog.11: Likewise.
13115 * c-common.c: Likewise.
13116 * c-common.h: Likewise.
13117 * c-format.c: Likewise.
13118 * c-opts.c: Likewise.
13119 * cpplib.c: Likewise.
13120 * langhooks.h: Likewise.
13121 * real.c: Likewise.
13122 * reg-stack.c: Likewise.
13123 * toplev.c: Likewise.
13124 * config/arm/arm.c: Likewise.
13125 * config/arm/arm.md: Likewise.
13126 * config/arm/linux-gas.h: Likewise.
13127 * config/arm/netbsd.h: Likewise.
13128 * config/c4x/c4x.c: Likewise.
13129 * config/c4x/c4x.h: Likewise.
13130 * config/c4x/c4x.md: Likewise.
13131 * config/c4x/libgcc.S: Likewise.
13132 * config/fr30/fr30.md: Likewise.
13133 * config/frv/frv.md: Likewise.
13134 * config/ia64/ia64.md: Likewise.
13135 * config/mips/mips.h: Likewise.
13136 * config/mn10300/mn10300.c: Likewise.
13137 * config/stormy16/stormy16.c: Likewise.
13138 * config/v850/v850.md: Likewise.
13139 * doc/extend.texi: Likewise.
13140 * doc/invoke.texi: Likewise.
13141 * doc/md.texi: Likewise.
13143 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13145 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13146 library if -pthread is specified.
13148 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13150 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13151 for --enable-threads=yes and --enable-threads=posix.
13153 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13155 * config/sparc/cypress.md: Replace Sparc with SPARC.
13156 * config/sparc/freebsd.h: Likewise.
13157 * config/sparc/gmon-sol2.c: Likewise.
13158 * config/sparc/hypersparc.md: Likewise.
13159 * config/sparc/lb1spc.asm: Likewise.
13160 * config/sparc/lb1spl.asm: Likewise.
13161 * config/sparc/linux.h: Likewise.
13162 * config/sparc/linux64.h: Likewise.
13163 * config/sparc/lynx.h: Likewise.
13164 * config/sparc/sol2.h: Likewise.
13165 * config/sparc/sparc-modes.def: Likewise.
13166 * config/sparc/sparc.c: Likewise.
13167 * config/sparc/sparc.h: Likewise.
13168 * config/sparc/sparc.md: Likewise.
13169 * config/sparc/sparclet.md: Likewise.
13170 * config/sparc/supersparc.md: Likewise.
13171 * config/sparc/sysv4.h: Likewise.
13172 * config/sparc/vxsim.h: Likewise.
13173 * config/sparc/vxsparc64.h: Likewise.
13175 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13177 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13178 * collect2.c (ignore_library, aix_std_libs): Move into the context
13180 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13181 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13182 * m88k.c (output_call): Wrap variables with macro controlling use.
13183 * rs6000.md: Likewise. Const-ify variable.
13184 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13185 * final.c (only_leaf_regs_used): Likewise.
13186 * regrename.c (maybe_mode_change): Mark parameter with
13188 * reload.c (find_valid_class): Likewise. Likewise for variable.
13189 (find_reloads_address_1): Likewise.
13190 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13192 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13194 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13196 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13198 * ChangeLog: Follow spelling conventions.
13199 * ChangeLog.0: Likewise.
13200 * ChangeLog.2: Likewise.
13201 * ChangeLog.3: Likewise.
13202 * ChangeLog.4: Likewise.
13203 * ChangeLog.5: Likewise.
13204 * ChangeLog.6: Likewise.
13205 * cppfiles.c: Likewise.
13206 * cppinit.c: Likewise.
13207 * cpplib.h: Likewise.
13209 * debug.h: Likewise.
13211 * dominance.c: Likewise.
13212 * hashtable.c: Likewise.
13213 * hashtable.h: Likewise.
13214 * loop.c: Likewise.
13215 * config/arm/README-interworking: Likewise.
13216 * config/arm/arm.c: Likewise.
13217 * config/arm/arm.h: Likewise.
13218 * config/arm/arm.md: Likewise.
13219 * config/dsp16xx/dsp16xx.h: Likewise.
13220 * config/frv/frv.c: Likewise.
13221 * config/frv/frv.h: Likewise.
13222 * config/ip2k/ip2k.h: Likewise.
13223 * config/rs6000/rs6000.c: Likewise.
13224 * config/stormy16/stormy-abi: Likewise.
13225 * config/stormy16/stormy16.h: Likewise.
13226 * config/v850/v850.c: Likewise.
13228 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13230 * loop.c: Fix a comment typo.
13232 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13234 * config/fr30/fr30.h: Fix comment typos.
13235 * config/frv/frv.c: Likewise.
13236 * config/i386/xmmintrin.h: Likewise.
13237 * config/mips/mips.c: Likewise.
13238 * config/sh/sh.c: Likewise.
13240 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13242 * haifa-sched.c: Follow spelling conventions.
13243 * regclass.c: Likewise.
13244 * regrename.c: Likewise.
13245 * config/fp-bit.c: Likewise.
13246 * config/frv/frv.h: Likewise.
13247 * config/m88k/m88k.c: Likewise.
13248 * config/mcore/mcore.c: Likewise.
13249 * config/rs6000/darwin.h: Likewise.
13250 * config/rs6000/gnu.h: Likewise.
13251 * config/rs6000/linux.h: Likewise.
13252 * config/rs6000/linux64.h: Likewise.
13253 * config/rs6000/rs6000.c: Likewise.
13254 * config/rs6000/rs6000.h: Likewise.
13255 * config/sh/sh.c: Likewise.
13256 * config/sparc/sparc.c: Likewise.
13257 * config/sparc/ultra1_2.md: Likewise.
13259 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13261 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13262 memory operand when source is 0 (K constraint).
13263 ("movsi_internal"): Likewise.
13264 ("movdf_internal"): Likewise.
13265 ("movsf_internal"): Likewise.
13267 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13269 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13270 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13271 (rs6000_xcoff_encode_section_info): Likewise.
13272 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13274 2002-09-10 Theodore A. Roth <troth@verinet.com>
13276 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13278 2002-09-13 Roger Sayle <roger@eyesopen.com>
13280 * stmt.c (struct nexting): Remove unused alt_end_label field.
13281 (expand_start_loop): Delete initialization of alt_end_label.
13282 (expand_start_null_loop): Likewise.
13283 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13285 2002-09-13 Richard Henderson <rth@redhat.com>
13287 * Makefile.in (toplev.o): Depend on real.h.
13288 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13290 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13292 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13293 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13294 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13296 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13298 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13300 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13302 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13303 ia64*-*-linux*): Set extra_parts.
13304 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13305 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13307 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13310 * config/h8300/h8300.c: Likewise.
13311 * config/h8300/h8300.h: Likewise.
13312 * config/h8300/h8300.md: Likewise.
13313 * doc/invoke.texi: Likewise.
13315 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13317 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13319 2002-09-13 Richard Henderson <rth@redhat.com>
13321 * config/alpha/alpha.md (attr type): Add callpal.
13322 (imb, trap, load_tp, set_tp): Use it.
13323 * config/alpha/ev4.md (ev4_callpal): New.
13324 * config/alpha/ev5.md (ev5_callpal): New.
13325 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13326 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13327 (alphaev5_insn_pipe): Likewise.
13329 2002-09-13 Andreas Jaeger <aj@suse.de>
13331 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13333 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13335 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13336 LIB2ADDEH): New, set to NULL.
13337 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13339 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13341 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13342 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13343 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13345 (_U_Qfneg): Remove.
13347 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13349 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13350 for H8/300, H8S aa:8 mode.
13351 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13352 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13353 for H8/300 aa:8 mode.
13355 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13357 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13360 2002-09-12 Richard Henderson <rth@redhat.com>
13362 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13363 (print-rtl.o): Don't define GENERATOR_FILE.
13364 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13365 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13366 unless GENERATOR_FILE.
13368 2002-09-12 Stan Shebs <shebs@apple.com>
13370 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13371 * config/i386/darwin.h: ... instead of here.
13373 * target.h (struct gcc_target): New field
13374 terminate_dw2_eh_frame_info.
13375 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13376 (TARGET_INITIALIZER): Add it.
13377 * dwarf2out.c (output_call_frame_info): Use target hook.
13378 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13379 ASM_OUTPUT_DWARF_DELTA if defined.
13380 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13381 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13382 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13383 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13384 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13385 (powerpc-*-darwin*): Ditto.
13386 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13387 to work correctly for Darwin.
13388 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13389 (STARTFILE_SPEC): Add crtbegin.o.
13390 (ENDFILE_SPEC): Define.
13391 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13392 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13393 (ASM_OUTPUT_DWARF_DELTA): Define.
13394 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13395 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13397 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13399 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13400 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13401 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13403 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13405 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13406 * defaults.h: ... here.
13408 2002-09-12 Richard Henderson <rth@redhat.com>
13410 * vax.c: Include tree.h earlier.
13412 2002-09-12 Stan Shebs <shebs@apple.com>
13414 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13415 (machopic_operand_p): Ditto.
13417 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13419 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13420 Fix a comment typo.
13422 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13424 * toplev.c (do_abort): Fix a comment typo.
13426 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13428 * cselib.c: Fix comment formatting.
13429 * gengtype.c: Likewise.
13431 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13433 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13434 (udivmodhi4): Likewise.
13436 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13437 Roger Sayle <roger@eyesopen.com>
13439 * i386.c (any_fp_register_operand, fp_register_operand,
13440 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13441 New predicate functions.
13442 * i386-protos.h: Add their prototypes.
13443 * i386.h: Add them to PREDICATE_CODES.
13444 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13445 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13446 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13447 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13448 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13449 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13450 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13451 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13452 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13453 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13454 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13455 Use these new predicates to simplify and correct the use of
13456 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13458 2002-09-12 Jason Merrill <jason@redhat.com>
13460 * diagnostic.c (output_add_identifier): New fn.
13461 * diagnostic.h: Declare it.
13463 * calls.c (store_one_arg): Use size_in_bytes to determine the
13464 amount of space to push.
13466 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13468 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13470 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13472 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13473 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13474 (s390_select_ccmode): Likewise.
13475 (s390_branch_condition_mask): Likewise.
13476 (optimization_options): Do not set flag_branch_on_count.
13477 (s390_split_branches): Handle doloop branches.
13478 (s390_chunkify_pool): Likewise.
13479 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13480 ("doloop_end"): New expander.
13481 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13482 associated splitters): New.
13484 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13486 * genattrtab.c (simplify_cond): Remove unused variable(s).
13487 * global.c (record_conflicts): Likewise.
13488 * jump.c (rebuild_jump_labels): Likewise.
13489 * loop.c (scan_loop, check_final_value): Likewise.
13490 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13491 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13492 * rtlanal.c (reg_set_p): Likewise.
13493 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13494 * genautomata.c (empty_reserv): Remove.
13495 * loop.c (max_luid): Likewise.
13496 * sched-rgn.c (bitlst_table_size): Likewise.
13498 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13500 Reimplement gcov format.
13501 * gcov-io.h: Replace.
13502 * gcov.c: Reimplement.
13503 * gcov-iov.c: New file.
13504 * gcov-dump.c: New file.
13505 * libgcc2.c (L_bb): Replace with ...
13506 (L_gcov): ... this.
13507 (struct bb_function_info, struct bb): Remove.
13508 (inhibit_libc): Never inhibit.
13509 (gcov_list, gcov_crc): New static variables.
13510 (gcov_version_mismatch): New static function.
13511 (__bb_exit_func): Renamed to ...
13512 (__gcov_exit): ... here. Made static. Reimplement.
13513 (__gcov_init_func): Rename to ...
13514 (__gcov_init): ... here. Check version, update crc.
13515 (__bb_fork_func): Rename to ...
13516 (__gcov_flush): ... here.
13517 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13518 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13519 * calls.c (expand_call): Call __gcov_flush.
13520 * profile.c (bb_file, last_bb_file_name): Remove.
13521 (bbg_file_name): New global variable.
13522 (output_gcov_string): Remove.
13523 (get_exec_counts): Reimplement.
13524 (branch_prob): Reimplement gcov file writing.
13525 (init_branch_prob): Create bbg_file_name, don't create
13527 (end_branch_prob): Adjust. Don't remove counter file when
13528 instrumenting ourselves.
13529 (create_profiler): Adjust.
13530 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13531 point to gcov-io.h.
13532 * Makefile.in (LANGUAGES): Add gcov-dump.
13533 (coverageexts): Remove .bb.
13534 (STAGESTUFF): Add gcov-dump.
13535 (LIB2FUNCS_ST): Replace _bb with _gcov.
13536 (profile.o): Depend on gcov-iov.h.
13537 (final.o): Don't depend on profile.h, gcov.h.
13538 (gcov.o): Depend on gcov-iov.h.
13539 (gcov-iov.o): New target.
13540 (gcov-iov): New target.
13541 (gcov-iov.h): New target.
13542 (gcov-dump.o): New target.
13543 (GCOV_DUMP_OBJS): New variable.
13544 (gcov-dump): New target.
13545 (distclean): Remove coverageexts.
13546 (stage1): Remove coverageexts.
13548 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13550 * fold-const.c (make_range): Only narrow to signed range if
13551 the signed range is smaller than the unsigned range.
13553 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13555 * emit-rtl.c (set_mem_size): New function.
13556 * expr.h (set_mem_size): Declare.
13557 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13558 (expand_block_move): Instead, use adjust_address and
13559 replace_equiv_address to generate proper aliasing info.
13560 Move common code out of conditionals. Localize vars.
13562 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13564 * optabs.c (expand_binop): Minor cleanup.
13565 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13567 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13569 * print-tree.c (print_node): Print the restrict qualifier.
13571 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13573 * doc/install.texi: Fix typos.
13575 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13577 * Makefile.in: Remove all references to s-under and underscore.c.
13578 * collect2.c, tlink.c: Change all uses of prepends_underscore
13579 to look directly at USER_LABEL_PREFIX.
13581 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13583 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13584 alignment to csect.
13585 (rs6000_xcoff_unique_section): Only set section name for public
13587 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13588 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13589 duplicate definition.
13591 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13593 * pa.md (extzv): Check predicates before emitting extzv_32.
13596 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13598 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13599 (MAX_MOVE_MAX): Define.
13600 (MOVE_BY_PIECES_P): Define.
13601 (CLEAR_BY_PIECES_P): Define.
13603 2002-09-10 Denis Chertykov <denisc@overta.ru>
13605 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13607 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13610 * arm.md (insv): Use reg_or_int_operand for operand[3].
13612 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13614 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13615 inside macro. Correct function definition typo.
13616 (rs6000_xcoff_section_type_flags): New function.
13617 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13618 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13619 with appropriate PIC test.
13620 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13621 determine readonly.
13622 (rs6000_binds_local_p): Combine PIC flags.
13623 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13624 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13626 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13628 * h8300.md: Fix signed/unsigned warnings.
13629 * mcore.md: Likewise.
13630 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13632 2002-09-09 Per Bothner <per@bothner.com>
13634 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13635 characters, and only print TREE_STRING_LENGTH chars.
13637 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13639 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13640 (ASM_FILE_END) New.
13641 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13642 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13643 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13644 of external functions if TARGET_HPUX_LD is true.
13645 (ia64_hpux_add_extern_decl): New, routine to put names on
13646 list of external functions.
13647 (ia64_hpux_asm_file_end): Put out declarations for external
13648 functions if and only if they are used.
13650 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13652 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13653 on TARGET_64BIT before pic register restore.
13655 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13657 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13658 (TARGET_HAVE_TLS): New description.
13660 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13662 * doc/extend.texi (Statement Exprs): Fix broken link.
13664 2002-09-09 Denis Chertykov <denisc@overta.ru>
13666 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13667 right conversion of operands[1].
13669 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13671 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13672 commutative. Use "nonimmediate_operand" instead of "register_operand"
13673 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13675 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13678 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13679 mark as commutative. Use "nonimmediate_operand" instead of
13680 "register_operand" as predicate for operand 1.
13682 ("movstrictsi"): Fix typo in insn name.
13684 2002-09-09 Jan Hubicka <jh@suse.cz>
13686 * i386.c (index_register_operand): New.
13687 * i386.h (predicate_codes): Add new predicate.
13688 * i386.md (lea_general_*): Use index_register_operand
13689 (ashift to lea splitter): Do not produce invalid leas
13690 (ashift to mov+ashift split): New.
13692 2002-09-09 Nick Clifton <nickc@redhat.com>
13694 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13697 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13698 J"orn Rennecke <joern.rennecke@superh.com>
13700 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13702 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13704 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13705 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13708 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13710 * basic_block.h (gcov_type): Explain why it is signed.
13711 * final.c: Don't include profile.h.
13712 (struct function_list, functions_head, functions_tail,
13713 end_final): Moved to profile.c
13714 (final): Move arc chaining code to profile.c.
13715 * function.c (prepare_function_start): Remove duplicate line.
13716 * output.h (end_final): Remove prototype.
13717 * predict.c (estimate_loops_at_level): Use gcov_type.
13718 * profile.c (struct function_list, functions_head,
13719 functions_tail): Moved from final.c
13720 (need_func_profiler): Remove.
13721 (instrument_edges): Don't set need_func_profiler.
13722 (get_exec_counts): Avoid signed/unsigned warning.
13723 (compute_checksum): Use crc32.
13724 (branch_prob): Adjust. Chain onto functions_head.
13725 (init_branch_prob): Absorb init_edge_profiler.
13726 (init_edge_profiler): Remove.
13727 (create_profiler): Moved and renamed from final.c:end_final.
13728 Emit data and constructor.
13729 (output_func_start_profiler): Remove.
13730 * profile.h (struct profile_info): checksum is unsigned.
13731 * rtl.h (output_func_start_profiler): Remove prototype.
13732 (create_profiler): Declare.
13733 * toplev.c (compile_file): Call create_profiler, if instrumenting
13734 arcs. Don't call end_final.
13736 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13738 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13740 2002-09-08 Richard Henderson <rth@redhat.com>
13742 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13743 (DW_OP_GNU_push_tls_address): New.
13744 (DW_OP_lo_user): Fix.
13745 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13746 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13747 (size_of_loc_descr): Likewise.
13748 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13749 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13750 (loc_descriptor_from_tree): Handle TLS variables.
13751 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13752 (add_location_or_const_value_attribute): ... not here. Defer
13753 to loc_descriptor_from_tree for TLS variables.
13755 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13756 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13757 * config/i386/i386-protos.h: Update.
13759 2002-09-08 Roger Sayle <roger@eyesopen.com>
13761 PR optimization/6405
13762 * unroll.c (loop_iterations): last_loop_insn should be the previous
13763 non-note instruction before loop->end.
13764 * loop.c (strength_reduce): The conditional jump is the last
13765 non-note instruction before loop->end (as above).
13767 2002-09-08 Roger Sayle <roger@eyesopen.com>
13769 * combine.c (try_combine): Handle the case that undobuf.other_insn
13770 has been turned into a return or unconditional jump, by inserting
13771 a BARRIER if necessary.
13772 (simplify_set): Test if a condition code setter has a constant
13773 comparison at compile time, if so convert this insn to a no-op move
13774 and update/simplify the condition code user (undobuf.other_insn).
13776 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13778 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13779 (CLEAR_INSN_CACHE): Define.
13781 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13783 * basic-block.h: Fix comment formatting.
13784 * c-common.c: Likewise.
13785 * c-common.h: Likewise.
13786 * c-lex.c: Likewise.
13787 * c-pretty-print.c: Likewise.
13788 * cfglayout.c: Likewise.
13789 * cfgloop.c: Likewise.
13790 * defaults.h: Likewise.
13791 * et-forest.c: Likewise.
13792 * explow.c: Likewise.
13793 * function.h: Likewise.
13794 * gcov.c: Likewise.
13795 * genattrtab.c: Likewise.
13796 * gengtype.c: Likewise.
13797 * ifcvt.c: Likewise.
13798 * libgcc2.c: Likewise.
13799 * loop.c: Likewise.
13800 * profile.c: Likewise.
13801 * ra-build.c: Likewise.
13802 * real.c: Likewise.
13804 * tracer.c: Likewise.
13805 * tree-inline.c: Likewise.
13806 * varasm.c: Likewise.
13808 2002-09-08 Jan Hubicka <jh@suse.cz>
13810 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13813 * loop.c (loop_givs_reduce): Emit addition after.
13815 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13817 * varasm.c (default_assemble_visibility): Rename from
13818 assemble_visibility.
13819 * output.h: Here too.
13820 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13821 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13823 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13825 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13826 find_reloads_address.
13828 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13830 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13831 (anonymous pattern): Likewise.
13833 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13835 * machmode.def: Add modes for half-float vectors.
13837 2002-09-07 Scott Snyder <snyder@fnal.gov>
13840 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13842 2002-09-07 Roger Sayle <roger@eyesopen.com>
13844 * basic-block.h (struct loop): Remove unused cont_dominator field.
13846 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13848 * varasm.c (decode_rtx_const): Don't check undefined field for
13851 2002-09-07 Glen Nakamura <glen@imodulo.com>
13854 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13855 to reg_last->sets after flushing the dependency lists to guarantee
13856 that subsequent clobbers will be dependent on it.
13858 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13860 * combine.c (simplify_shift_const): Calculate rotate count
13861 correctly for vector operands.
13863 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13865 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13866 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13867 tree_expr_nonnegative_p.
13868 (build_conditional_expr): Likewise.
13869 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13871 2002-09-07 Richard Henderson <rth@redhat.com>
13873 * builtins.def (inf, inff, infl): Mark const.
13874 (huge_val, huge_valf, huge_vall): Likewise.
13875 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13877 * real.c (ereal_inf): Clear E before use.
13879 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13881 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13882 an expander and an anonymous pattern. Zero out the upper half
13883 of the dividend in the expander.
13884 (udivmodqi4): Likewise.
13886 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13888 * config/h8300/h8300.c: Fix formatting.
13889 * config/h8300/h8300.h: Likewise.
13890 * config/h8300/h8300.md: Likewise.
13892 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13894 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13897 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13899 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13901 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13903 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13905 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13906 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13907 (TARGET_ASM_OUT): Add the above here.
13908 * target.h (struct gcc_target): Add "visibility" field.
13909 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13910 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13911 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13912 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13914 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13916 * c-lang.c (objc_is_id): New stub.
13917 * c-tree.h (objc_is_id): New forward declaration.
13918 * c-typeck.c (build_c_cast): Do not strip protocol
13919 qualifiers from 'id' type.
13920 * objc/objc-act.c (objc_comptypes): Correct handling
13921 of protocol qualifiers.
13924 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13926 * pentium.md (pentium-firstvboth): Fix typo.
13928 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13930 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13931 (enum shift_type, enum h8_cpu): Likewise.
13932 (INL, ROT, LOP, SPC macros): Likewise.
13933 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13935 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13936 space efficient algorithms when optimize for codesize.
13938 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13940 Fix PR/1727 and long-standing failing testcase
13941 objc/formal-protocol-6.m.
13942 * objc-act.c (build_protocol_expr): If compiling for the GNU
13943 runtime, create a list of Protocol statically allocated instances
13944 if it doesn't exist, then add the Protocol object to this same
13946 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13947 instead of TREE_CHAIN.
13949 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13951 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13952 10k. Fixed category dumping - print out category names with the
13953 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13955 (finish_objc): Fixed the -gen-decls option. It was printing out
13956 only the last class. Dump an interface declaration of all classes
13957 being compiled instead.
13959 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13961 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13963 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13964 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13965 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13966 rather than GEN_INT.
13967 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13968 (return_addr_mask, *check_arch2): New.
13970 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13972 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13973 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13974 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13975 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13976 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13977 "adddf3", "*adddf3", "*adddf3_ibm",
13978 "addsf3", "*addsf3", "*addsf3_ibm",
13979 "muldi3", "mulsi3", "mulsidi3",
13980 "muldf3", "*muldf3", "*muldf3_ibm",
13981 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13982 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13983 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13984 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13985 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13986 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13987 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13988 instead of "register_operand" as predicate for "%0" operand.
13990 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13992 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13993 unconditionally when gcc_cv_as_flags64 checks are gone.
13994 * configure: Rebuilt.
13996 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13998 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13999 2002-07-26 change. Comment.
14001 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14003 * frv.c (frv_unique_section, frv_select_section,
14004 frv_select_rtx_section): Delete.
14005 (frv_in_small_data_p): New.
14006 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14007 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14008 (TARGET_IN_SMALL_DATA_P): Define.
14010 2002-09-05 Dale Johannesen <dalej@apple.com>
14012 * reload1.c (reload): Retain only those memory clobbers
14013 added for variable-array handling.
14015 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14017 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14018 return-in-memory rules.
14019 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14021 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14023 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14024 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14026 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14028 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14029 not a compile-time constant for the non-IBM case.
14030 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14032 * config/arm/arm.c (arm_float_words_big_endian): New function.
14033 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14034 if TARGET_VFP and not TARGET_HARD_FLOAT.
14035 (ARM_FLAG_VFP, TARGET_VFP): Define.
14036 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14038 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14040 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14041 URLs. Fix AIX wording.
14043 2002-09-05 Stan Shebs <shebs@apple.com>
14045 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14046 -fPIC equivalent on Darwin.
14048 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14050 * sh.c (sh_expand_builtin): Return early if encountering an
14051 error_mark for a type.
14053 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14055 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14056 double-word scratch register.
14057 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14059 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14060 "*cli"): Replace s_operand by memory_operand.
14061 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14063 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14065 * config/h8300/h8300.c (asm_file_start): Add a missing
14068 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14070 * c-typeck.c (build_function_call): Remove unused variable(s).
14071 (build_c_cast): Likewise.
14072 * calls.c (rtx_for_function_call): Likewise.
14073 * cfglayout.c (duplicate_insn_chain): Likewise.
14074 * cfgloop.c (flow_loop_nodes_find): Likewise.
14075 * cfgrtl.c (split_edge): Likewise.
14076 * df.c (df_ref_create): Likewise.
14077 * except.c (expand_end_catch): Likewise.
14078 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14079 * function.c (emit_return_into_block): Likewise.
14080 (reposition_prologue_and_epilogue_notes): Likewise.
14081 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14082 * combine.c (subst_prev_insn, need_refresh): Remove.
14083 * dwarf2out.c (primary_filename): Remove.
14084 * final.c (new_block): Remove.
14085 * gcse.c (orig_bb_count): Remove.
14087 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14089 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14090 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14091 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14092 directly instead of using a function pointer.
14094 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14096 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14097 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14098 (ix86_output_addr_diff_elt) Likewise.
14099 (x86_output_mi_thunk) Likewise.
14100 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14102 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14104 * frv.c (frv_encode_section_info): Fix error in last change.
14106 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14108 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14109 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14110 (TARGET_BINDS_LOCAL_P): Define.
14111 (rs6000_override_options): Save original flag_pic value.
14112 (rs6000_elf_select_section): Call default_elf_select_section_1.
14113 (rs6000_elf_unique_section): Call default_unique_section_1.
14114 (rs6000_elf_in_small_data_p): New function.
14115 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14116 (rs6000_xcoff_select_section): Update based on defaults.
14117 (rs6000_xcoff_unique_section): Set to basic name if not common.
14118 (rs6000_binds_local_p): New function.
14119 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14120 targetm.have_srodata_section if SDATA_EABI.
14121 (TARGET_IN_SMALL_DATA_P): Define.
14123 2002-09-04 Dale Johannesen <dalej@apple.com>
14125 * varasm.c (struct rtx_const, decode_rtx_const):
14126 Make veclo and vechi fields not share storage.
14128 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14130 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14132 (move_movables): Abort if we see the first insn of a libcall.
14134 2002-09-04 Richard Henderson <rth@redhat.com>
14136 * builtin-types.def (BT_FN_FLOAT): New.
14137 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14138 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14139 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14140 * builtins.c (fold_builtin_inf): New.
14141 (fold_builtin): Call it.
14142 * real.c (ereal_inf): New.
14143 * real.h: Declare it.
14144 * doc/extend.texi: Document new builtins.
14146 2002-09-04 Richard Henderson <rth@redhat.com>
14148 * cse.c (cse_insn): Avoid subreg games if the equivalence
14149 is already in the proper mode.
14151 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14154 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14156 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14158 * pa.md (setccfp0, setccfp1): New patterns.
14160 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14162 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14163 frv_select_section, frv_select_rtx_section,
14164 frv_encode_section_info, frv_unique_section): Delete.
14165 * frv.c: Update for target hooks.
14166 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14167 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14168 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14170 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14172 * ip2k-protos.h (function_prologue, function_epilogue,
14173 encode_section_info): Update to match target hook specification.
14174 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14175 (function_prologue, function_epilogue, encode_section_info):
14176 Update to match target hook specification.
14177 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14178 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14179 (NOTICE_UPDATE_CC): Cast to void.
14180 * ip2k.md: Add defaults in switch statements.
14182 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14184 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14187 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14189 * config/sparc/t-netbsd64: Disable multilib for now.
14191 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14193 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14194 * target.h (gcc_target): Add have_srodata_section member.
14195 * varasm.c (section_category): Add SECCAT_SRODATA.
14196 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14197 READONLY_SDATA_SECTION defined.
14198 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14199 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14200 (default_unique_section_1): Likewise.
14202 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14204 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14205 into DImode pieces.
14207 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14208 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14209 for floating-point register class.
14210 * pa.c (function_arg): Fix handling of modes wider than one word for
14213 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14215 * combine.c (make_compound_operation): Don't generate zero / sign
14216 extensions in floating point modes.
14218 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14220 * doc/c-tree.texi: Fix overfull hboxes.
14221 * doc/cppopts.texi: Ditto.
14222 * doc/extend.texi: Ditto.
14223 * doc/gty.texi: Ditto.
14224 * doc/invoke.texi: Ditto.
14225 * doc/makefile.texi: Ditto.
14226 * doc/rtl.texi: Ditto.
14227 * doc/standards.texi: Ditto.
14228 * doc/tm.texi: Ditto.
14230 2002-09-04 Richard Henderson <rth@redhat.com>
14232 * c-common.c (builtin_define_with_hex_fp_value): New.
14233 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14235 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14237 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14238 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14239 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14240 Warn that these options can break ABI compatibility.
14242 2002-09-04 Richard Henderson <rth@redhat.com>
14244 * real.c (ereal_to_decimal): Add digits parameter.
14245 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14246 * c-pretty-print.c (pp_c_real_literal): Update call.
14247 * print-rtl.c (print_rtx): Likewise.
14248 * print-tree.c (print_node_brief, print_node): Likewise.
14249 * sched-vis.c (print_value): Likewise.
14250 * config/arc/arc.c (arc_print_operand): Likewise.
14251 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14252 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14253 * config/i386/i386.c (print_operand): Likewise.
14254 * config/i960/i960.c (i960_print_operand): Likewise.
14255 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14256 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14257 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14258 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14259 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14260 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14261 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14262 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14263 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14264 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14265 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14266 * config/mips/mips.c (print_operand): Likewise.
14267 * config/ns32k/ns32k.c (print_operand): Likewise.
14268 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14269 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14270 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14272 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14274 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14275 xtensa_multibss_section_type_flags.
14276 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14278 2002-09-04 Richard Henderson <rth@redhat.com>
14280 * doc/install-old.texi: Don't mention enquire.
14281 * doc/sourcebuild.texi: Update float.h description.
14283 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14285 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14287 2002-09-03 Roger Sayle <roger@eyesopen.com>
14289 * builtins.c (build_function_call_expr): Remove prototype, export
14290 as non-static and add a comment above function definition.
14291 (builtin_mathfn_code): New function to check for math builtins.
14292 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14293 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14294 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14295 log(sqrt(x)) as log(x)/2.0.
14297 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14298 in new "builtins.c" section. Place the build_range_type prototype
14299 with the other prototypes from "tree.c".
14301 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14302 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14303 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14304 x/exp(y) as x*exp(-y).
14306 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14308 * varasm.c (default_section_type_flags): Append _1 to name with
14309 shlib parameter. Use original name to call new function with
14311 (decl_readonly_section): Likewise.
14312 (default_elf_select_section): Likewise.
14313 (default_unique_section): Likewise.
14314 (default_bind_local_p): Likewise.
14315 (categorize_decl_for_section): Add shlib parameter to use in place
14316 of implicit flag_pic.
14317 * output.h: Declare new functions with _1 and shlib argument.
14319 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14321 * doc/install.texi: Fix typos, formatting problems, and obvious
14322 overfull/underfull boxes.
14324 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14325 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14326 include its file, compat.texi.
14327 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14329 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14331 Debian BTS Bug #157416
14332 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14333 * cpplib.c (destringize_and_run): Kludge around getting
14334 tokens from in-progress macros.
14335 (_cpp_do__Pragma): Simplify.
14337 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14339 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14340 (CPP_CPU_SPEC): Remove.
14341 (TARGET_CPU_CPP_BUILTINS): New.
14342 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14343 (CPP_SPEC): Remove.
14344 (TARGET_OS_CPP_BUILTINS): New.
14345 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14346 (TARGET_OS_CPP_BUILTINS): New.
14347 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14348 TARGET_OS_CPP_BUILTINS.
14349 (CPP_PREDEFINES): Remove.
14350 (CPLUSPLUS_CPP_SPEC): Remove.
14351 (TARGET_OS_CPP_BUILTINS): New.
14353 2002-09-03 Richard Henderson <rth@redhat.com>
14355 * Makefile.in (USER_H): Add ginclude/float.h.
14357 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14358 (mostlyclean): Don't remove float.h intermediate files.
14359 (distclean): Don't remove float.h.
14360 * config.gcc: Remove all float_format references.
14361 * configure.in (float_format, float_h_file): Remove.
14363 * c-common.c: Include tree-inline.h.
14364 (builtin_define_with_int_value): New.
14365 (builtin_define_type_precision): Use it.
14366 (builtin_define_float_constants): New.
14367 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14368 __FLT_EVAL_METHOD__.
14369 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14370 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14371 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14372 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14373 (TARGET_FLT_EVAL_METHOD): New.
14375 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14376 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14377 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14378 * ginclude/float.h: New.
14380 2002-09-03 Stan Shebs <shebs@apple.com>
14382 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14383 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14384 (PREFERRED_DEBUGGING_TYPE): Ditto.
14385 (ASM_OUTPUT_IDENT): Remove empty definition.
14387 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14389 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14391 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14392 handling routine for builtin pragma.
14393 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14394 Registered pragma handling routine.
14395 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14396 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14397 If builtin pragma seen for math routine and C89 conformance is
14398 requested use different math function in order to set errno.
14399 * t-ia64 (ia64-c.o): Add new rule for new file.
14401 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14403 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14404 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14405 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14407 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14408 "*movsf_ss"): Remove.
14410 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14412 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14415 2002-09-03 Arati Dikey <aratid@kpit.com>
14417 * h8300.c (asm_file_start): Corrected optimization comment.
14419 2002-09-03 Stan Shebs <shebs@apple.com>
14421 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14422 * c-tree.h (recognize_objc_keyword): Remove decl.
14423 * c-typeck.c (comp_target_types): Update a comment.
14425 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14427 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14428 and register validity checks.
14429 (general_s_operand): Adapt to s390_decompose_address interface change.
14430 (q_constraint): Likewise.
14431 (s390_expand_plus_operand): Likewise.
14432 (legitimiate_address_p): Likewise.
14433 (legitimate_la_operand_p): Likewise.
14434 (legitimize_la_operand): Likewise.
14435 (print_operand_address): Likewise.
14436 (print_operand): Likewise.
14438 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14441 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14442 was causing the new selector never to match the existing ones
14443 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14445 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14447 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14449 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14451 * expr.c (expand_expr): Remove extraneous comment and code.
14453 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14455 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14456 frontend. Take chain of fields. Allow NULL alignment type.
14457 * tree.h (finish_builtin_struct): Declare.
14459 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14461 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14462 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14463 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14464 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14465 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14466 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14467 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14468 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14469 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14470 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14471 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14472 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14473 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14474 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14475 config/rs6000/linux64.h config/rs6000/lynx.h
14476 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14477 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14478 config/sparc/sparc.c config/sparc/sysv4.h
14479 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14480 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14481 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14483 * doc/tm.texi: Update docs.
14484 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14485 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14487 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14489 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14490 * arc.c (arc_internal_label): New function.
14491 (TARGET_ASM_INTERNAL_LABEL): Set.
14492 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14493 * arm.c (arm_internal_label): New function.
14494 (TARGET_ASM_INTERNAL_LABEL): Set.
14495 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14496 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14497 * i370.c (i370_internal_label): New function.
14498 (TARGET_ASM_INTERNAL_LABEL): Set.
14499 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14500 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14501 * m68k.c (m68k_hp320_internal_label): New function.
14502 (TARGET_ASM_INTERNAL_LABEL): Set.
14503 * m88k.c (m88k_internal_label): New function.
14504 (TARGET_ASM_INTERNAL_LABEL): Set.
14505 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14506 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14507 * genoutput.c (output_prologue): Include target.h in output file.
14508 * output.h (default_internal_label): Declare.
14509 * sdbout.c: Include target.h.
14510 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14512 * target.h (internal_label): Add to struct gcc_target.
14513 * varasm.c (default_internal_label): New function.
14515 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14517 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14518 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14519 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14520 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14521 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14522 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14523 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14524 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14525 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14526 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14527 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14528 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14529 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14530 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14531 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14532 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14533 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14534 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14535 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14536 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14537 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14538 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14539 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14540 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14541 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14542 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14543 * mmix.c (mmix_asm_output_internal_label): Likewise.
14544 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14545 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14546 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14547 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14548 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14549 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14550 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14551 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14552 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14553 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14554 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14555 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14556 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14557 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14558 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14559 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14560 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14561 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14562 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14564 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14566 2002-08-31 Richard Henderson <rth@redhat.com>
14568 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14570 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14572 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14574 2002-08-30 Richard Henderson <rth@redhat.com>
14577 * c-objc-common.c: Include target.h.
14578 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14579 don't bind locally. Factor setting DECL_UNINLINABLE.
14580 * Makefile.in (c-objc-common.o): Update.
14582 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14584 * doc/install.texi (Configuration, Building): Fix a typo and
14585 some formatting directives.
14587 2002-08-30 Paul Koning <pkoning@equallogic.com>
14589 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14590 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14592 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14593 for alphabetic order.
14594 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14595 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14596 (VAX_HALFWORD_ORDER): Document.
14597 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14599 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14600 (ASM_OUTPUT_LABEL_REF): Fix font.
14601 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14603 2002-08-30 Denis Chertykov <denisc@overta.ru>
14605 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14607 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14608 CONST_DOUBLE constants.
14610 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14612 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14613 related defines to...
14614 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14615 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14618 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14620 * config/arm/arm.c (arm_asm_output_labelref): New function.
14621 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14622 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14624 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14626 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14627 memory exhausted" workarounds.
14629 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14631 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14632 * toplev.c (crash_signal): Likewise.
14634 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14636 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14637 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14638 Extended, updated documentation.
14639 (-Wundeclared-selector): Documented.
14641 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14643 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14644 the value 1. Do not undef before defining.
14645 * config/darwin.h: Likewise.
14646 * config/dbx.h: Likewise.
14647 * config/dbxcoff.h: Likewise.
14648 * config/dbxelf.h: Likewise.
14649 * config/elfos.h: Likewise.
14650 * config/interix.h: Likewise.
14651 * config/lynx-ng.h: Likewise.
14652 * config/lynx.h: Likewise.
14653 * config/netware.h: Likewise.
14654 * config/psos.h: Likewise.
14655 * config/svr3.h: Likewise.
14656 * config/alpha/alpha.h: Likewise.
14657 * config/alpha/elf.h: Likewise.
14658 * config/alpha/vms.h: Likewise.
14659 * config/arc/arc.h: Likewise.
14660 * config/arm/aout.h: Likewise.
14661 * config/arm/coff.h: Likewise.
14662 * config/c4x/c4x.h: Likewise.
14663 * config/h8300/h8300.h: Likewise.
14664 * config/i386/cygwin.h: Likewise.
14665 * config/i386/djgpp.h: Likewise.
14666 * config/i386/gas.h: Likewise.
14667 * config/i386/gstabs.h: Likewise.
14668 * config/i386/i386-coff.h: Likewise.
14669 * config/i386/i386-interix.h: Likewise.
14670 * config/i386/sco5.h: Likewise.
14671 * config/i386/svr3dbx.h: Likewise.
14672 * config/i386/sysv3.h: Likewise.
14673 * config/i386/win32.h: Likewise.
14674 * config/i386/x86-64.h: Likewise.
14675 * config/i960/i960.h: Likewise.
14676 * config/ia64/ia64.h: Likewise.
14677 * config/ip2k/ip2k.h: Likewise.
14678 * config/m32r/m32r.h: Likewise.
14679 * config/m68k/3b1.h: Likewise.
14680 * config/m68k/3b1g.h: Likewise.
14681 * config/m68k/ccur-GAS.h: Likewise.
14682 * config/m68k/coff.h: Likewise.
14683 * config/m68k/hp2bsd.h: Likewise.
14684 * config/m68k/hp310g.h: Likewise.
14685 * config/m68k/hp320g.h: Likewise.
14686 * config/m68k/hp3bsd.h: Likewise.
14687 * config/m68k/hp3bsd44.h: Likewise.
14688 * config/m68k/linux-aout.h: Likewise.
14689 * config/m68k/m68k-aout.h: Likewise.
14690 * config/m68k/mot3300.h: Likewise.
14691 * config/m68k/netbsd.h: Likewise.
14692 * config/m68k/openbsd.h: Likewise.
14693 * config/m68k/pbb.h: Likewise.
14694 * config/m68k/plexus.h: Likewise.
14695 * config/m68k/sun2.h: Likewise.
14696 * config/m68k/sun3.h: Likewise.
14697 * config/m68k/tower-as.h: Likewise.
14698 * config/m68k/vxm68k.h: Likewise.
14699 * config/m88k/aout-dbx.h: Likewise.
14700 * config/m88k/m88k-aout.h: Likewise.
14701 * config/mcore/mcore-elf.h: Likewise.
14702 * config/mcore/mcore-pe.h: Likewise.
14703 * config/mips/elf.h: Likewise.
14704 * config/mips/elf64.h: Likewise.
14705 * config/mips/iris5gas.h: Likewise.
14706 * config/mips/iris6.h: Likewise.
14707 * config/mips/mips.h: Likewise.
14708 * config/mips/sni-gas.h: Likewise.
14709 * config/mmix/mmix.h: Likewise.
14710 * config/ns32k/netbsd.h: Likewise.
14711 * config/pa/pa64-hpux.h: Likewise.
14712 * config/romp/romp.h: Likewise.
14713 * config/rs6000/sysv4.h: Likewise.
14714 * config/rs6000/xcoff.h: Likewise.
14715 * config/sh/coff.h: Likewise.
14716 * config/sh/elf.h: Likewise.
14717 * config/sparc/linux64.h: Likewise.
14718 * config/sparc/liteelf.h: Likewise.
14719 * config/sparc/netbsd.h: Likewise.
14720 * config/sparc/openbsd.h: Likewise.
14721 * config/sparc/pbd.h: Likewise.
14722 * config/sparc/sp64-elf.h: Likewise.
14723 * config/sparc/sp86x-elf.h: Likewise.
14724 * config/sparc/sparc.h: Likewise.
14725 * config/vax/vax.h: Likewise.
14726 * config/vax/vaxv.h: Likewise.
14728 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14730 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14732 (get_shift_alg): Corresponding changes.
14734 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14736 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14738 2002-08-29 Richard Henderson <rth@redhat.com>
14740 * expr.h (enum block_op_methods): New.
14741 (emit_block_move): Update prototype.
14742 * expr.c (block_move_libcall_safe_for_call_parm): New.
14743 (emit_block_move_via_loop): New.
14744 (emit_block_move): Use them. New argument METHOD.
14745 (emit_push_insn): Always respect the given alignment.
14746 (expand_assignment): Update call to emit_block_move.
14747 (store_expr, store_field, expand_expr): Likewise.
14748 * builtins.c (expand_builtin_apply): Likewise.
14749 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14750 * function.c (expand_function_end): Likewise.
14751 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14752 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14753 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14754 (save_fixed_argument_area): Use emit_block_move with
14755 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14756 (restore_fixed_argument_area): Likewise.
14757 (store_one_arg): Fix alignment parameter to emit_push_insn.
14759 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14761 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14763 2002-08-29 Catherine Moore <clm@redhat.com>
14765 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14766 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14767 (PREDICATE_CODES): Include new predicates.
14768 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14769 (TARGET_SWITCHES): Add strict-align.
14770 (TARGET_STRICT_ALIGN): New.
14771 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14772 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14774 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14776 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14777 L_callt_save_r2_r31, L_return_r2_r31,
14778 L_save_all_interrupt): Change addi to add.
14779 (L_save_interrupt, L_return_interrupt): Rework.
14780 (__return_r31): Correct .size directive.
14781 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14782 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14784 * config/v850/v850.c (expand_prologue): Call
14785 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14786 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14787 (reg_or_int9_operand): New predicate.
14788 (reg_or_const_operand): New routine.
14789 * config/v850/v850.md (return_interrupt): Changed from
14791 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14792 (callt_save_interrupt): Change save sequence.
14793 (callt_return_interrupt): New.
14794 (save_interrupt): Don't use runtime function for LONG_CALLS
14795 and TARGET_PROLOG_FUNCTION.
14796 (save_all_interrupt): Likewise.
14797 (mulsi3): Use new predicate.
14798 (moviscc): Disallow some combination of constants.
14799 Fix define_split for sasf insns, so that it will not generate bad
14800 code if operand0 and operand5 are the same.
14801 * config/v850/v850-protos.h: Prototype new predicates.
14803 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14805 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14806 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14808 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14810 * c-common.c (builtin_define_type_precision): New function.
14811 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14812 wchar_t is unsigned in C++.
14813 * doc/cpp.texi (Common Predefined Macros): Document
14814 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14815 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14816 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14818 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14820 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14821 section. Mention that it is enabled by -Wall.
14822 (-Wall): Mention that there can be language-specific warnings as well.
14823 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14824 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14826 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14828 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14829 if it is ever live.
14831 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14832 attribute for SHCOMPACT.
14834 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14836 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14839 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14841 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14843 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14844 "MASK_GAS|MASK_ABICALLS".
14845 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14846 (TARGET_DEFAULT): Remove.
14847 (MACHINE_TYPE): Undefine before defining.
14848 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14850 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14852 * c-common.c (warn_abi): New variable.
14853 * c-common.h (warn_abi): Likewise.
14854 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14855 (c_common_decode_option): Handle it.
14856 * doc/invoke.texi: Document -Wabi.
14858 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14860 * c-common.c (warn_undeclared_selector): New variable.
14861 * c-common.h (warn_undeclared_selector): Idem.
14862 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14863 to on when -Wundeclared-selector is found.
14864 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14865 * objc/objc-act.c (build_selector_expr): If
14866 warn_undeclared_selector is set, check that the selector has
14867 already been defined, and emit a warning if not.
14869 2002-08-27 Nick Clifton <nickc@redhat.com>
14870 Catherine Moore <clm@redhat.com>
14871 Jim Wilson <wilson@cygnus.com>
14873 * config.gcc: Add v850e-*-* target.
14874 Add --with-cpu= support for v850.
14875 * config/v850/lib1funcs.asm: Add v850e callt functions.
14876 * config/v850/v850.h: Add support for v850e target.
14877 * config/v850/v850.c: Add functions to support v850e target.
14878 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14879 * config/v850/v850.md: Add patterns for v850e instructions.
14880 * doc/invoke.texi: Document new v850e command line switches.
14882 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14883 Aldy Hernandez <aldyh at redhat dot com>
14885 * doc/tm.texi: Applied numerous fixes to the automaton based
14886 scheduler descrition.
14888 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14890 * i386.c (classify_argument): Handle variable sized objects.
14892 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14894 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14896 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14898 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14900 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14902 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14904 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14906 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14907 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14909 (attribute insn_class): Provide default definitions based on type.
14910 Remove all insn-specific settings.
14911 (various function units): Remove old SH4 scheduling.
14912 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14913 New attributes. Set them where appropriate.
14914 (cpu unit FS): Don't define / use.
14915 (F3, load_store): New cpu units.
14916 (F01): New reservation.
14917 (all insn_reservations): Make dependent on sh4 pipeline model.
14919 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14920 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14921 (mt insn_reservation): Use type mt_group.
14922 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14923 sh4_fload and sh4_store.
14924 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14925 (insn_reservation branch_far): Replace with sh4_return.
14926 (insn_reservation return_from_exp): Rename to:
14927 (sh4_return_from_exp). Change to be just d_lock*5.
14928 (insn_reservation lds_to_pr): Rename to:
14929 (sh4_lds_to_pr). Change to be just d_lock*2.
14930 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14932 (insn_reservation prload_mem): Rename to:
14933 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14934 (insn_reservation fpscr_store): Rename to:
14935 (fpscr_load). Change to d_lock,nothing,F1*3.
14936 (insn_reservation fpscr_store_mem): Rename to:
14937 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14938 (insn_reservation multi): Change to
14939 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14940 (insn_reservation fp_arith): Change to issue,F01,F2.
14941 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14942 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14943 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14944 (insn_reservation fp_double_cmp): Change to
14945 d_lock,(d_lock+F01),F1+F2,F2.
14946 (insn_reservation dp_div): Change to
14947 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14948 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14949 (sh_adjust_cost, SHcompact): Differentiate between different
14950 kinds of dependencies. Drop factor of ten for superscalar.
14951 Use new instruction types. Add new exception rules.
14953 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14955 * sh.md (mperm_w): Add DONE.
14957 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14959 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14961 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14963 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14965 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14967 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14969 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14971 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14974 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14976 * c-common.c (cpp_define_data_format): New function.
14977 (cb_register_builtins): Call it.
14979 * doc/cpp.texi (Common Predefined Macros): Document
14980 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14981 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14982 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14983 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14984 __TARGET_USES_VAX_H_FLOAT__.
14986 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14988 * objc/objc-act.c (get_super_receiver): If inside a class method
14989 of a category, cast the receiver to 'id' before accessing the 'isa'
14990 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14992 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14994 * config/s390/s390-protos.h (s390_function_prologue,
14995 s390_function_epilogue): Remove.
14996 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14997 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14999 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15000 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15001 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15002 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15003 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15005 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15006 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15007 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15008 function is not a leaf function. Use save_gprs and restore_gprs.
15009 (s390_emit_epilogue): Likewise.
15010 (save_gprs, restore_gprs): New functions.
15011 (struct s390_frame): Remove return_reg_saved_p member.
15012 (save_fprs_p): Remove.
15013 (s390_optimize_prolog): New function.
15014 (s390_legitimate_reload_constant): Remove now unnecessary check.
15016 (s390_function_count): Remove.
15017 (s390_output_symbolic_const): Replace s390_function_count by
15018 current_function_funcdef_no.
15019 (s390_output_constant_pool): Likewise.
15021 (legitimize_pic_address): Use regs_ever_live to track PIC register
15022 instead of current_function_uses_pic_offset_table.
15023 (s390_emit_prologue): Likewise.
15024 config/s390/s390.md ("call", "call_value"): Likewise.
15026 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15028 * c-opts.c (find_opt): Don't complain about wrong languages
15029 here. Return exact matches even for wrong language.
15030 (c_common_decode_option): Complain about wrong languages
15033 2002-08-24 Stuart Hastings <stuart@apple.com>
15035 * function.h (struct function): Add flag
15036 all_throwers_are_sibcalls.
15037 * except.c (set_nothrow_function_flags): Replaces
15038 nothrow_function_p. Set new flag.
15039 * except.h (set_nothrow_function_flags): Replaces
15040 nothrow_function_p.
15041 * dwarf2out.c (struct dw_fde_struct): Add flag
15042 all_throwers_are_sibcalls.
15043 (output_call_frame_info): Test it.
15044 (dwarf2out_begin_prologue) Propagate it from cfun to
15046 * toplev.c (rest_of_compilation): Update calls to
15047 nothrow_function_p.
15049 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15051 * ggc-page.c (compute_inverse): Short circuit calculation for
15052 object sizes larger than half a page.
15054 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15056 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15057 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15059 (rs6000_elf_unique_section): Likewise.
15061 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15063 * ns32k.c (ns32k_globalize_label): Delete.
15064 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15066 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15068 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15069 for loading delta with num_insns_constant_wide. Calculate
15070 delta_low, delta_high without using a conditional.
15072 2002-08-22 Jason Merrill <jason@redhat.com>
15074 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15075 * c-common.def: Adjust.
15076 * c-dump.c (c_dump_tree): Adjust.
15077 * c-semantics.c (genrtl_return_stmt): Adjust.
15078 * c-pretty-print.c (pp_c_statement): Adjust.
15079 * tree-inline.c (copy_body_r): Adjust.
15081 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15083 * ggc-page.c: Avoid division in ggc_set_mark.
15084 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15085 compute_inverse): New.
15086 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15087 (init_ggc): Initialize inverse_table.
15089 2002-08-22 Tom Tromey <tromey@redhat.com>
15091 * doc/install.texi (Configuration): Document --datadir.
15093 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15095 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15097 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15099 * gengtype-lex.l (ID): Allow underscore as first character.
15101 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15103 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15105 (rs6000_xcoff_asm_named_section): Rename.
15106 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15108 2002-08-21 Tom Tromey <tromey@redhat.com>
15110 For PR java/6005 and PR java/7611:
15111 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15113 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15114 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15115 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15116 (LANG_HOOKS_INITIALIZER): Use it.
15117 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15120 2002-08-21 Stan Shebs <shebs@apple.com>
15122 * tree.c (finish_vector_type): Fix a typo in a comment.
15123 * Makefile.in: Fix "the the" stutters in comments.
15124 * genautomata.c: Ditto.
15126 * regrename.c: Ditto.
15127 * config/alpha/alpha.c: Ditto.
15128 * config/alpha/vms-crt0-64.c: Ditto.
15129 * config/alpha/vms-crt0.c: Ditto.
15130 * config/alpha/vms-psxcrt0-64.c: Ditto.
15131 * config/alpha/vms-psxcrt0.c: Ditto.
15132 * config/d30v/d30v.h: Ditto.
15133 * config/fr30/fr30.h: Ditto.
15134 * config/rs6000/rs6000.c: Ditto.
15135 * config/stormy16/stormy16.h: Ditto.
15136 * doc/md.texi: Ditto.
15138 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15140 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15142 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15144 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15145 short, signed or unsigned into hard errors. Fixes PR c/4319.
15146 Also make duplicate modifiers such as "short short" into hard
15149 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15150 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15152 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15153 to the actual end. Add '@end table' and '@table @code'.
15155 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15157 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15159 * unroll.c (biv_total_increment): Don't try to compute the total
15160 increment for FP BIVs.
15162 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15164 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15165 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15166 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15167 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15168 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15169 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15170 (GLOBAL_ASM_OP): Define.
15171 * arm.c (aof_globalize_label): New function.
15172 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15173 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15174 * c4x.c (c4x_globalize_label): New function.
15175 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15176 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15177 (GLOBAL_ASM_OP): Define.
15178 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15179 * darwin-protos.h (darwin_globalize_label): Declare.
15180 * darwin.c (darwin_globalize_label): New function.
15181 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15182 (ASM_GLOBALIZE_LABEL): Delete.
15183 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15184 * dsp16xx.c (asm_output_common): Use target hook.
15185 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15186 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15187 (GLOBAL_ASM_OP): Define.
15188 * i370.c (i370_globalize_label): New function.
15189 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15190 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15191 * i386.c (ix86_asm_file_end): Use target hook.
15192 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15193 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15194 * ia64.c (ia64_asm_output_external): Likewise.
15195 * ia64/sysv4.h: Update comment.
15196 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15197 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15198 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15199 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15200 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15201 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15202 * mmix.c (mmix_asm_globalize_label): Likewise.
15203 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15204 (GLOBAL_ASM_OP): Define.
15205 * ns32k.c (ns32k_globalize_label): New function.
15206 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15207 (ASM_GLOBALIZE_LABEL): Delete.
15208 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15209 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15210 * pa.c (pa_globalize_label): New function.
15211 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15212 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15213 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15214 (GLOBAL_ASM_OP): Define.
15215 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15216 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15217 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15218 (GLOBAL_ASM_OP): Define.
15219 * v850.c (v850_output_aligned_bss): Use target hook.
15220 * vax.c (vms_globalize_label): New function.
15221 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15222 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15223 (GLOBAL_ASM_OP): Define.
15224 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15225 * doc/tm.texi: Update docs.
15226 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15228 * final.c (output_alternate_entry_point): Likewise.
15229 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15230 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15231 * output.h (assemble_global): Delete.
15232 (default_globalize_label): Declare.
15233 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15234 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15235 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15236 * target.h (gcc_target): Add globalize_label member.
15237 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15238 globalize_decl): Use target hook.
15239 (assemble_global): Delete.
15240 (default_globalize_label): New function.
15242 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15244 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15246 2002-08-20 Devang Patel <dpatel@apple.com>
15247 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15249 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15251 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15252 * arm.c (thumb_output_function_prologue): Likewise.
15253 * avr.c (print_operand): Likewise.
15254 * c4x.c (c4x_print_operand): Likewise.
15255 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15256 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15257 * cris.c (cris_target_asm_function_prologue,
15258 cris_asm_output_mi_thunk): Likewise.
15259 * h8300.c (print_operand): Likewise.
15260 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15261 * ip2k.c (print_operand): Likewise. Fix format specifier.
15262 * m68hc11.c (asm_print_register, print_operand,
15263 print_operand_address): Use stdio instead of asm_fprintf.
15264 (print_operand_address): Fix format specifier.
15265 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15266 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15268 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15269 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15270 * m68k.c (m68k_output_function_prologue,
15271 m68k_output_function_epilogue, print_operand): Likewise.
15272 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15273 Likewise. Fix format specifier.
15274 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15275 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15276 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15278 2002-08-15 Eric Christopher <echristo@redhat.com>
15279 Jeff Knaggs <jknaggs@redhat.com>
15281 * config.gcc (mipsisa64sr71k-elf): New target.
15282 * config/mips/sr71k.md: New file.
15283 * config/mips/mips.md: Use it.
15284 (rot*): Add sr71k specifics.
15285 * config/mips/t-sr71k: New file.
15286 * config/mips/mips.h (sr71k): New cpu.
15287 (TARGET_SR71K): Use it.
15288 (TUNE_SR71K): Ditto.
15289 (GENERATE_BRANCHLIKELY): Ditto.
15290 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15291 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15292 * config/mips/mips.c (sr71k): New cpu.
15293 (mips_use_dfa_pipeline_interface): Use.
15295 2002-08-15 Eric Christopher <echristo@redhat.com>
15296 Richard Sandiford <rsandifo@redhat.com>
15297 Aldy Hernandez <aldyh@redhat.com>
15298 Graham Stott <grahams@redhat.com>
15299 Michael Meissner <meissner@redhat.com>
15300 Gavin Romig-Koch <gavin@redhat.com>
15301 Ken Raeburn <raeburn@cygnus.com>
15302 Alexandre Oliva <aoliva@redhat.com>
15304 * config.gcc (mips64vr-elf): New target.
15305 * config/mips/5400.md: New file.
15306 * config/mips/5500.md: Ditto.
15307 * config/mips/mips.md: Use them.
15309 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15311 (mips_issue_rate): Use them.
15312 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15313 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15314 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15316 (TARGET_MIPSx): Use them.
15317 (TUNE_MIPSx): Ditto.
15318 (GETNATE_MULT3_SI): Ditto.
15319 (ISA_HAS_BRANCHLIKELY): Ditto.
15320 (ISA_HAS_CONDMOVE): Ditto.
15321 (ISA_HAS_NMADD_NMSUB): Ditto.
15322 (ISA_HAS_MULHI): New. Ditto.
15323 (ISA_HAS_MULS): Ditto.
15324 (ISA_HAS_MSAC): Ditto.
15325 (ISA_HAS_MACC): Ditto.
15326 (ISA_HAS_ROTR_SI): Ditto.
15327 (ISA_HAS_ROTR_DI): Ditto.
15330 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15332 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15334 (remove_dup_nonsys_dirs): New function.
15335 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15336 (merge_include_chains): Remove non-system include directories from
15337 quote and bracket include chains when they duplicate equivalent system
15339 * doc/cpp.texi (-I): Update.
15340 * doc/cppopts.texi (-I): Update.
15341 * doc/install.texi (--with-local-prefix): Further document usage of
15343 * doc/invoke.texi (-I): Update.
15345 2002-08-20 Richard Henderson <rth@redhat.com>
15347 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15348 (emit_block_move): Split out subroutines.
15349 (emit_block_move_via_movstr): New.
15350 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15351 (emit_block_move_libcall_fn): New. Construct function prototype for
15353 (clear_storage): Split out subroutines.
15354 (clear_storage_via_clrstr): New.
15355 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15356 (clear_storage_libcall_fn): New. Construct function prototype for
15358 (emit_push_insn): Use emit_block_move.
15359 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15360 (store_constructor): Likewise.
15362 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15364 * objc/objc-act.c (building_objc_message_expr): Rename to
15365 current_objc_message_selector.
15367 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15369 * objc/objc-act.c (build_ivar_chain): Remove.
15370 (objc_copy_list): Likewise.
15371 (get_class_ivars): Inline call to removed build_ivar_chain
15372 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15373 slot; use that slot (rather than CLASS_IVARS) when accessing
15374 ivars for base classes. Call copy_list and chainon instead of
15376 (build_private_template): Call get_class_ivars instead of
15378 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15379 (continue_class): Call get_class_ivars instead of
15381 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15382 of DECL_BIT_FIELD (which may have been cleared).
15383 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15385 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15387 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15388 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15390 (output_internal_min_issue_delay_func): Initialize variable in
15393 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15395 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15396 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15398 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15399 Steve Ellcey <sje@cup.hp.com>
15401 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15402 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15403 * explow.c (trunc_int_for_mode): Abort when the mode is not
15404 a scaler integer mode.
15405 * combine.c (expand_compound_operation): Don't expand Vector
15406 or Complex modes into shifts.
15407 (expand_field_assignment): Don't do bitwise arithmatic and
15408 shifts on Vector or Complex modes.
15409 (simplify_comparison): Don't call trunc_int_for_mode
15411 * recog.c (general_operand): Likewise.
15412 (immediate_operand): Likewise.
15413 (nonmemory_operand): Likewise.
15415 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15417 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15418 multi-instruction SImode constant. Add REG_EQUAL note.
15419 * config/rs6000/rs6000.md (movsi splitter): Use
15420 rs6000_emit_set_const.
15422 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15424 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15425 the macro test controlling its use.
15427 2002-08-18 H.J. Lu (hjl@gnu.org)
15429 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15430 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15432 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15433 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15434 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15435 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15437 (cris-*-linux*): Remove setting thread_file here.
15439 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15441 PR preprocessor/7602
15442 * cppinit.c (path_include): Treat the system environment
15443 variables as being cxx_aware.
15445 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15447 * c-decl.c (flexible_array_type_p): New function.
15448 (grokdeclarator, finish_struct): Use it.
15449 * doc/extend.texi: Document constraints on use of structures with
15450 flexible array members.
15452 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15454 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15455 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15456 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15458 2002-08-16 Stan Shebs <shebs@apple.com>
15460 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15461 for ObjC with -fnext-runtime.
15462 * doc/cpp.texi: Document it.
15464 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15466 * doc/install.texi (Final installation): Replace links to individual
15467 build status pages with a link to a common page that lists them all.
15469 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15471 * doc/invoke.texi: Fix typo.
15473 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15475 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15477 2002-08-16 Andrew Haley <aph@redhat.com>
15479 * tree-inline.c: Add includes for Java inliner.
15480 (remap_decl): Don't handle anonymous types for Java.
15481 (remap_block): Add handling for Java trees.
15482 (copy_scope_stmt): Conditionalize for non-Java use only.
15483 (copy_body_r): Handle Java trees. Add handling for
15484 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15485 (initialize_inlined_parameters): Handle Java trees.
15486 (declare_return_variable): Likewise.
15487 (expand_call_inline): Handle Java trees.
15488 (walk_tree): Likewise.
15489 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15490 (add_stmt_to_compound): New function.
15492 2002-08-15 Richard Henderson <rth@redhat.com>
15494 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15495 (NOCOMMON_FLAG): New substitution point.
15496 (GCC_WARN_CFLAGS): Include it.
15497 * configure.in (ac_checking): Set nocommon_flag.
15498 (nocommon_flag): New substitution point.
15500 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15502 * c-tree.h (skip_evaluation): Move declaration...
15503 * c-common.h: ... here.
15504 * c-typeck.c (build_external_ref): Don't assemble_external nor
15505 mark a tree as used if skip_evaluation is set.
15506 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15508 (typespec_nonreserved_nonattr): Use it.
15510 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15512 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15513 (xcoff_debug_hooks): Update end_prologue.
15514 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15515 * debug.h (end_prologue): Add file arg.
15516 (end_epilogue): Add line and file args.
15517 (dwarf2out_end_epilogue): Add line and file args.
15518 (vmsdbgout_after_prologue): Remove.
15519 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15520 (dwarf2_debug_hooks): Update end_prologue.
15521 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15522 (dwarfout_end_prologue): Add file arg.
15523 * final.c (vmsdbgout_after_prologue): Remove
15524 (final_end_function): Update end_epilogue call.
15525 (final_scan_insn): Update end_prologue call.
15526 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15527 (sdbout_end_prologue): Add file arg.
15528 (sdb_debug_hooks): Update end_prologue.
15529 (sdb_begin_prologue): Update sdbout_end_prologue call.
15530 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15531 vmsdbgout_end_function.
15532 (vmsdbgout_end_prologue): New function renamed from
15533 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15534 (vmsdbgout_end_function): New function.
15535 (vmsdbgout_end_epilogue): Add line and file args. Call
15536 vmsdbgout_source_line.
15537 (write_pclines): Write only valid line numbers.
15538 (write_srccorr): Don't write source correlation records if 0 lines.
15539 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15541 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15543 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15544 (_Unwind_Internal_Ptr): 32 bit version for use in
15545 read_encoded_value_with_base.
15546 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15547 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15550 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15552 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15553 signed/unsigned warnings.
15555 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15556 record_reg_classes): Likewise.
15558 * reload.c (reload_inner_reg_of_subreg, push_reload,
15559 find_reloads_address_1): Likewise.
15561 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15563 * rs6000.c (output_mi_thunk): Return to function section on
15566 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15568 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15570 * config/s390/s390.c (legitimize_address): Optimize loading
15571 of large displacements.
15573 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15575 * config/alpha/alpha-protos.h: Update.
15577 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15578 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15579 (alpha_linkage_symbol_p): New static function.
15580 (print_operand_address): Print linkage operand.
15582 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15584 (reloc_kind): New enum.
15585 (struct alpha_funcs): New struct.
15586 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15588 (alpha_need_linkage): Rewrite.
15589 (alpha_use_linkage): New global function.
15590 (alpha_write_linkage): Rewrite and make static.
15591 (alpha_write_one_linkage): Rewrite
15593 (alpha_start_function): Remove procedure descriptor output.
15594 (alpha_end_function): Write linkages at end of each function.
15596 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15597 (call_vms_1, call_value_vms_1): Rewrite.
15599 * config/alpha/vms.h (ASM_FILE_END): Remove.
15601 2002-08-14 Richard Henderson <rth@redhat.com>
15603 * ggc-page.c (RTL_SIZE): New.
15604 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15605 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15607 2002-08-14 Richard Henderson <rth@redhat.com>
15609 * calls.c: Include target.h.
15610 * Makefile.in (calls.o): Update.
15612 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15613 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15615 2002-08-14 Richard Henderson <rth@redhat.com>
15617 * Makefile.in (LOOSE_WARN): Add -fno-common.
15618 * c-common.h (constant_string_class_name): Add missing extern.
15620 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15622 PR preprocessor/7358
15623 * c-opts.c (check_deps_environment_vars): Ignore main file
15624 for SUNPRO_DEPENDENCIES.
15625 * cppfiles.c (stack_include_file): Ignore main file if
15627 * cpplib.h (struct cpp_options): New member in deps.
15628 * doc/cppenv.texi: Update.
15630 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15632 PR preprocessor/7526
15633 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15635 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15637 * doc/invoke.texi (-a): Remove documentation.
15638 (-fprofile-arcs): Remove reference to -a, -ax options.
15639 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15641 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15644 * c-semantics.c (genrtl_case_label): Don't (mis)use
15647 2002-08-14 Dale Johannesen <dalej@apple.com>
15649 * explow.c (emit_stack_restore): Emit memory clobbers
15650 preceding the stack pop, to prevent the scheduler from
15651 moving refs to variable arrays below this pop.
15652 * reload1.c (reload): Preserve these clobbers for sched2.
15653 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15655 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15657 * c-opts.c (c_common_post_options): Correct test.
15659 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15661 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15662 order in call to fprintf.
15664 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15666 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15668 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15670 * reload.c (find_reloads): Handle constraint letters marked by
15671 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15672 (alternative_allows_memconst): Likewise.
15673 * reload1.c (maybe_fix_stack_asms): Likewise.
15674 * recog.c (asm_operand_ok, preprocess_constraints,
15675 constrain_operands): Likewise.
15676 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15677 * local-alloc.c (block_alloc, requires_inout): Likewise.
15678 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15680 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15681 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15682 * doc/tm.texi: Document these two new target macros.
15684 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15686 (q_constraint): New function.
15687 config/s390/s390-protos.h (q_constraint): Declare it.
15688 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15689 (EXTRA_MEMORY_CONSTRAINT): New macro.
15691 * config/s390/s390.md: Throughout the machine description,
15692 replace all instances of the constraint combinations 'Qo'
15693 or 'oQ' with simply 'Q'.
15695 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15697 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15698 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15699 (LIBGCC2_CFLAGS): Compile with -mrelax.
15701 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15703 * doc/invoke.texi: Document -minmax for 68HC12.
15705 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15706 ("uminqi3"): Likewise.
15707 ("uminhi3", "umaxhi3"): Likewise.
15709 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15710 (TARGET_MIN_MAX): Define.
15711 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15713 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15715 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15716 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15718 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15719 (ret, declare, farsym): New gas macros.
15720 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15721 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15722 and declare the symbol far when compiled with -mlong-calls.
15723 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15724 far handler using jsr/bsr.
15726 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15727 (jsr): New macro to transform a 'jsr' into a 'call'.
15729 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15731 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15733 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15734 -mlong-calls is specified.
15735 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15736 assembler directives.
15737 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15738 (TARGET_SWITCHES): Add -mlong-calls options.
15739 (current_function_far): Declare.
15741 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15742 into account the page register saved on the stack.
15743 (m68hc11_override_options): Take into account -mlong-calls option.
15744 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15746 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15747 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15748 ("*return_16bit"): Likewise.
15749 ("*return_void"): Likewise.
15750 ("call", "call_value"): Use call for a far function call.
15752 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15754 * toplev.c (parse_options_and_default_flags): Don't call
15756 (general_init): Initialize GC, pools and tree hash here,
15757 instead of lang_independent_init.
15758 (lang_independent_init): Rename backend_init.
15759 (do_compile): Call post_options hook; exit early if there
15760 have been errors after switch processing.
15761 (toplev_main): Update.
15763 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15765 * c-pretty-print.h: Guard against multiple inclusion.
15767 (pp_c_attributes): Declare.
15768 * c-pretty-print.c (pp_c_attributes): New function.
15770 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15772 * m68k.c (m68k_output_function_prologue,
15773 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15775 * genattrtab.c: Remove dpx2 comment.
15776 * libgcc2.c (__enable_execute_stack): Delete versions for
15777 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15778 sony_news/SYSTYPE_BSD.
15779 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15780 __gmicro__, __i860__, __NeXT__ and __pyr__.
15781 * rtl.h: Remove convex comment.
15782 * varasm.c: Likewise.
15784 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15786 * c-opts.c (lang_flags): Const-ify.
15787 * ra-build.c (undef_table): Likewise.
15788 * ra.c (eliminables): Likewise.
15790 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15792 * tree.h: Guard against multiple inclusion.
15794 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15796 * reload1.c (reload_cse_simplify): Before checking
15797 REG_FUNCTION_VALUE_P, check REG_P.
15799 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15801 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15803 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15805 * c-opts.c (c_common_init_options): Extra braces needed.
15807 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15809 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15810 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15811 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15812 (sh_expand_binop_v2sf): Likewise.
15813 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15814 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15815 (sh_initialize_trampoline): Likewise.
15817 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15819 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15820 new condition code modes.
15821 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15822 (s390_select_ccmode): Likewise.
15823 (s390_branch_condition_mask): Likewise.
15825 * s390-protos.h (s390_tm_ccmode): Declare.
15826 s390.c (s390_tm_ccmode): New function.
15827 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15829 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15830 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15831 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15833 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15834 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15835 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15836 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15837 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15839 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15840 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15841 "*cmpqi_ccs_0"): Remove, replace by ...
15842 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15843 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15844 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15846 ("*cmpsidi_ccs"): Remove, replace by ...
15847 ("*cmpsi_ccs_sign"): ... this new pattern.
15848 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15850 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15851 ("*cli"): ... this new pattern.
15853 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15854 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15856 ("adddi3_64"): Rename to "*adddi3_64".
15857 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15858 ("adddi3"): Adapt expander.
15860 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15861 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15862 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15864 ("addhi3", "addqi3"): Remove, replace by ...
15865 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15867 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15868 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15869 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15870 ("subdi3"): New expander.
15872 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15874 ("subhi3", "subqi3"): Remove, replace by ...
15875 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15877 ("*muldi3_sign"): New pattern.
15878 ("muldi3"): Do not clobber CC.
15879 ("mulsi3"): Likewise.
15880 ("mulsi_6432"): Likewise.
15882 2002-08-13 Denis Chertykov <denisc@overta.ru>
15884 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15885 which can change CC0.
15887 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15889 * gcse.c (adjust_libcall_notes): New function.
15890 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15892 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15894 * libgcc2.c (L_bb): Remove unneeded #includes.
15895 (__global_counters, __gthreads_active): Remove unused globals.
15896 (__bb_exit_func): Merge counts into files rather than appending.
15897 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15898 (ALL_CFLAGS): ... to here.
15900 2002-08-13 Denis Chertykov <denisc@overta.ru>
15902 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15903 (function_epilogue): Don't calculate function size.
15904 (ip2k_set_compare): Don't use lookup_const_double.
15905 (asm_file_start): Initialization of commands_in_file removed.
15906 (asm_file_end): Output of commands_in_file removed.
15908 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15911 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15913 * c-opts.c (c_common_init_options): Check option array is
15914 sorted if checking enabled.
15916 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15918 * c-pretty-print.c: #include "c-tree.h".
15919 (pp_c_simple_type_specifier): Tweak.
15920 (pp_c_storage_class_specifier): New.
15921 (pp_c_function_specifier): Likewise.
15922 (pp_c_declaration_specifiers): Likewise.
15923 (pp_c_init_declarator): Likewise.
15924 (pp_c_declaration): Likewise.
15925 (pp_c_direct_declarator): Stub.
15926 (pp_c_declarator): Likewise.
15927 (pp_c_parameter_declaration): Likewise.
15929 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15931 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15932 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15933 struct deferred_opt): New.
15934 (COMMAND_LINE_OPTIONS): Add -M*.
15935 (missing_arg): Update.
15936 (c_common_decode_option): Handle -M*.
15937 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15938 don't call cpp_post_options.
15939 (c_common_finish, check_deps_environment_vars): Update.
15940 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15941 * cpphash.h (CPP_PRINT_DEPS): Remove.
15942 * cppinit.c: Don't include version.h.
15943 (cpp_create_reader): Don't call deps_init. Initialize
15945 (cpp_read_main_file): Init deps if necessary.
15946 (cpp_destroy): Conditionally free deps.
15947 (cpp_finish): Update.
15949 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15950 (cpp_post_options): Rename post_options.
15951 * cpplib.h (struct cpp_options): Remove some dependency options;
15952 move others to a new structure.
15953 (cpp_post_options): Remove.
15954 (cpp_finish): Comment.
15955 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15957 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15959 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15960 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15961 MMIX_rR_REGNUM as clobbered.
15962 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15964 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15966 * diagnostic.h (output_formatted_scalar): Rename from
15967 output_formatted_integer.
15968 * diagnostic.def: Add DK_DEBUG.
15969 * diagnostic.c (output_decimal): Adjust.
15970 (output_long_decimal): Likewise.
15971 (output_unsigned_decimal): Likewise.
15972 (output_octal): Likewise.
15973 (output_long_octal): Likewise.
15974 (output_hexadecimal): Likewise.
15975 (output_long_hexadecimal): Likewise.
15976 * c-pretty-print.c (pp_c_type_specifier): New function.
15977 (pp_c_specifier_qualifier_list): Likewise.
15978 (pp_c_abstract_declarator): Likewise.
15979 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15981 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15983 * doc/trouble.texi (Disappointments): Add static constructor and
15984 destructor dependency information for AIX.
15986 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15988 * cpphash.h (struct printer): New from cppmain.c.
15989 (cpp_reader): New member.
15990 * cppmain.c (struct printer): Move to cpphash.h.
15991 (options, print): Remove.
15992 (account_for_newlines, print_line, maybe_print_line,
15993 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15994 scan_translation_unit_trad, cb_line_change, cb_ident,
15995 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15996 cb_def_pragma): Make reentrant.
15998 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16000 * real.c (ieee_64): Always define.
16001 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16002 (dec_h): Not used yet, hide it.
16003 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16004 macro controlling use.
16005 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16007 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16009 * i386.md (tablejump): Sign extend the operand.
16010 * i386.c (classify_argument): Fix missed case from previous patch.
16012 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16014 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16016 (warn_multichar): Die.
16017 (cb_register_builtins): Export.
16018 * c-common.h (warn_multichar, preprocess_file): Remove.
16019 (cb_register_builtins): New.
16020 * c-lang.c (c_init): Remove.
16021 (LANG_HOOKS_INIT): Use c_objc_common_init.
16022 * c-lex.c (init_c_lex): Don't canonicalize filename.
16023 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16024 (preprocess_file): Make static. Update for cpplib.
16025 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16026 (c_common_post_options): Set some cpp options here.
16027 (c_common_init): Move from c-common.c.
16028 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16029 * cpplib.h (struct cpp_options): Remove in_fname.
16030 (cpp_preprocess_file): Update.
16031 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16033 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16035 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16037 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16039 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16040 backslash in comment preceeding macro definition.
16041 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16042 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16043 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16045 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16047 * expr.c (store_expr): In condition for checking if value is
16048 generated in TARGET, move call to expr_size last.
16050 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16052 * c-common.c (c_common_init): Call preprocess_file instead.
16053 (c_common_finish): Move to c-opts.c.
16054 * c-common.h (preprocess_file): new.
16055 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16056 check_deps_environment_vars, c_common_finish): New.
16057 (c_common_decode_option): Update for out_fname and dependencies.
16058 * cppinit.c (init_dependency_output, output_deps): Remove.
16059 (cpp_destroy): Update prototype.
16060 (cpp_add_dependency_target): New.
16061 (cpp_read_main_file): Don't overlay a buffer.
16062 (cpp_finish): Take a deps output stream and write deps to it.
16063 Return the error count.
16064 (cpp_post_options): Don't canonicalize out_fname, or do anything
16066 * cpplib.h (struct cpp_options): Remove out_fname and
16068 (cpp_add_dependency_target): New.
16069 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16070 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16071 set preprocess_only. Don't handle the output stream directly.
16073 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16075 * dsp16xx.c (print_operand): Fix format specifier.
16076 * dsp16xx.md: Avoid automatic aggregate initialization.
16077 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16078 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16079 integer constant modifier.
16080 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16081 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16083 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16084 * v850.c (v850_select_section): Mark parameter with
16086 * global.c (global_alloc): Const-ify.
16087 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16089 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16091 * darwin-c.c (darwin_pragma_options): Const-ify.
16092 * darwin.c (machopic_non_lazy_ptr_name,
16093 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16094 (machopic_indirect_data_reference): Wrap variables in macros
16095 controlling their use.
16096 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16097 (machopic_select_section): Use parentheses around && within ||.
16098 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16100 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16102 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16103 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16104 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16105 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16106 mdr_try_remove_redundant_insns, track_w_reload,
16107 mdr_try_wreg_elim): Make function static to match prototype.
16108 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16109 parameter with ATTRIBUTE_UNUSED.
16111 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16113 * arc.c (arc_init): Don't use ISO C style function definitions.
16114 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16115 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16116 * avr.h (progmem_section): Likewise.
16117 * h8300.c h8300_asm_insn_count): Likewise.
16118 * m32r.c (init_idents): Likewise.
16119 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16120 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16121 * xtensa.c (xtensa_build_va_list): Likewise.
16123 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16125 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16126 * c-opts.c (parse_option): Rename find_opt.
16127 (set_std_c99): New function.
16128 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16129 (missing_arg): Remove OPT_std_bad. Handle -o.
16130 (c_common_decode_option): Handle input and output file names,
16131 -o and -remap. Clean up -std= handling.
16132 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16133 (cpp_handle_option): Similarly. Don't handle filenames.
16135 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16137 * i386.c (classify_argument): Fix computing of field's offsets.
16139 2002-08-11 Andreas Jaeger <aj@suse.de>
16142 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16144 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16146 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16147 reference to clk_objective_c with flag_objc.
16148 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16150 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16152 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16154 * c-opts.c (set_std_cxx98, set_std_c89): New.
16155 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16156 (c_common_decode_option): Handle new switches from cppinit.c.
16158 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16159 (no_arg, no_num): Remove.
16160 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16161 switches apart from -lang-objc and lang-asm.
16162 (cpp_handle_option): Similarly.
16163 * cpplib.h (cpp_set_lang): New.
16164 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16166 * objc/lang-specs.h: Remove -ansi.
16168 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16171 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16174 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16176 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16177 emit_jump_insn): Fix uninitialized variable.
16178 * gcov.c (init_line_info): Likewise.
16179 * genautomata.c (transform_3): Add braces around ambiguous
16181 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16183 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16184 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16187 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16188 warnings in output files.
16190 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16192 * c-common.c (flag_objc): New.
16193 * c-common.h (c_language_kind): Get rid of clk_objective_c
16195 (flag_objc): New extern declaration.
16196 * c-decl.c (implicitly_declare): Call objc_check_decl
16197 instead of maybe_objc_check_decl.
16198 (finish_decl): Likewise.
16199 (grokfield): Likewise.
16200 (finish_struct): Likewise.
16201 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16202 (maybe_objc_comptypes): Rename to objc_comptypes.
16203 (maybe_building_objc_message_expr): Rename to
16204 objc_message_selector.
16205 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16206 replace with flag_objc as needed.
16207 * c-opts.c (c_common_init_options): Likewise.
16208 (c_common_decode_option): Likewise.
16209 * c-parse.in (init_reswords): Likewise.
16210 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16211 (maybe_objc_comptypes): Rename to objc_comptypes.
16212 (maybe_building_objc_message_expr): Rename to
16213 objc_message_selector.
16214 * c-typeck.c (comptypes): Call objc_comptypes instead of
16215 maybe_objc_comptypes, and/or objc_message_selector instead of
16216 maybe_building_objc_message_expr.
16217 (comp_target_types): Likewise.
16218 (convert_for_assignment): Likewise.
16219 (warn_for_assignment): Likewise.
16220 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16221 independently of those for other languages.
16222 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16223 (maybe_objc_check_decl): Delete.
16224 (maybe_building_objc_message_expr): Rename to
16225 objc_message_selector.
16226 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16227 clk_objective_c; set flag_objc flag.
16229 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16231 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16233 2002-08-09 Dale Johannesen <dalej@apple.com>
16235 * config/rs6000/rs6000.md: Add sibcall patterns.
16236 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16237 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16238 Rewritten to handle sibcalls.
16239 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16240 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16242 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16244 * profile.c (da_file_name): New static var.
16245 (init_branch_prob): Initialize it.
16246 (end_branch_prob): Remove da file.
16248 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16249 * configure.in (coverage_flags): Default to nothing.
16250 * configure: Rebuilt.
16252 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16254 * Makefile.in (c-opts.o): Update
16255 * c-opts.c: Include intl.h.
16256 (print_help): Move from cppinit.c. Remove unused options.
16257 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16258 (missing_arg): Complain for switches without an argument.
16259 (c_common_decode_option): Reject missing joined arguments.
16260 Handle new switches from cppinit.c.
16261 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16262 (cpp_handle_option): Similarly.
16263 (print_help): Moved to c-opts.c.
16264 * cpplib.h (struct cpp_options): Remove help_only.
16265 * gcc.c (cpp_unique_options): Remove -$.
16266 * doc/cppopts.texi: Undocument -h.
16268 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16270 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16271 legitimate constant.
16272 (legitimate_pic_operand_p): Neither pic operand.
16273 (legitimate_address_p): But legitimate address.
16274 (get_thread_pointer): Generate MEM/u instead of CONST around
16276 (print_operand): Remove printing of UNSPEC_TP.
16277 (print_operand_address): And print it here.
16279 2002-08-08 Devang Patel <dpatel@apple.com>
16281 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16282 when -Wselector is used,if method for which selector is being
16283 created does not exist.
16285 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16287 * config/sh/sh.c (prepare_move_operands): Only call
16288 target_reg_operand if TARGET_SHMEDIA.
16290 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16292 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16293 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16295 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16297 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16298 Richard Henderson <rth@redhat.com>
16300 * emit-rtl.c (gen_rtx_REG): After reload, only return
16301 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16303 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16305 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16306 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16307 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16310 2002-08-08 Adam Nemet <anemet@lnxw.com>
16312 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16314 (thumb_expand_prologue): Likewise.
16315 (thumb_output_function_prologue): Likewise.
16316 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16317 the additional push of the PIC register.
16319 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16321 * configure.in (enable_coverage): New enable switch.
16322 * configure: Rebuilt.
16323 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16324 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16325 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16326 (mostlyclean): Remove coverage files.
16327 * doc/install.texi: Document enable_coverage.
16329 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16330 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16331 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16332 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16333 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16334 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16337 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16339 * c-opts.c (cpp_opts): New.
16340 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16341 (c_common_decode_options): Handle cpplib switches.
16342 (c_common_init_options): Set cpp_opts.
16343 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16344 (cpp_handle_option): Similarly.
16346 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16348 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16349 (TARGET_ALTIVEC_ABI): Same.
16350 (TARGET_ALTIVEC_VRSAVE): Same.
16352 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16353 icode not CODE_FOR_nothing. Change switch to if.
16355 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16357 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16359 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16361 * stor-layout.c (place_union_field): For bitfields if
16362 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16365 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16367 * pa.c (struct deferred_plabel): Constify name field.
16369 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16371 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16373 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16375 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16376 local_prefix are the same.
16377 * configure: Rebuilt.
16379 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16380 Richard Henderson <rth@redhat.com>
16382 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16383 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16384 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16385 (place_field): Likewise.
16386 * config/i386/i386.c (x86_field_alignment): Don't check
16387 DECL_USER_ALIGN here.
16388 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16389 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16391 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16392 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16393 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16394 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16395 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16396 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16398 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16400 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16401 * c-common.c: Don't include tree-inline.h.
16402 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16403 * c-common.h (c_common_decode_option): New.
16404 * c-decl.c (c_decode_option): Remove.
16405 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16406 * c-opts.c: New file.
16407 * c-tree.h (c_decode_option): Remove.
16408 * doc/passes.texi: Update.
16409 * objc/objc-act.c (objc_decode_option): Remove.
16410 * objc/objc-act.h (objc_decode_option): Remove.
16411 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16412 c_common_decode_option.
16414 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16416 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16417 dependency on TARGET_DOUBLE_FLOAT.
16419 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16421 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16422 overwrite callee-save registers. Fix comment.
16424 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16426 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16427 in target_flags based on ISA, if it was not set on the command
16428 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16429 support Branch Likely instructions.
16430 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16431 (TARGET_BRANCHLIKELY): Likewise.
16432 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16433 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16434 ISA_HAS_BRANCHLIKELY.
16435 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16436 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16437 -mno-branch-likely options.
16439 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16441 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16443 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16446 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16448 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16451 * testsuite/gcc.dg/tls/diag-3.c: New.
16453 2002-08-06 Dale Johannesen <dalej@apple.com>
16455 * c-common.c (fname_decl): Use line number 0 for
16456 __func__, to avoid confusing debuggers.
16458 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16461 (struct line_info, struct coverage): New structures.
16462 (gcov_file_name, gcov_file): Remove globals.
16463 (output_data): Take source file parameter. Fix memory leak. Break
16465 (init_line_info, output_line_info, make_gcov_file_name,
16466 accumulate_branch_counts): ... here.
16467 (calculate_branch_probs, function_summary): Adjust.
16469 (function_*): Remove global variables.
16471 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16473 * dwarf2out.c: Remove unused macros.
16475 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16477 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16479 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16481 * cppinit.c (struct lang_flags): Rename trigraphs std.
16482 (set_lang): Update.
16483 * cpplib.h (struct cpp_options): New member std.
16484 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16485 (collect_args): Flag whether to swallow a possible future
16486 comma pasted with varargs.
16487 (replace_args): Use this flag.
16488 * doc/cpp.texi: Update varargs extension documentation.
16490 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16492 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16494 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16496 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16497 and MODE_CLASS_INT modes.
16499 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16501 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16502 --{enable,disable}-threads is given to configure.
16503 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16504 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16505 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16506 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16507 Remove thread_file setting here.
16509 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16511 * doc/install.texi (Binaries): Update Bull Freeware URL.
16513 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16515 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16517 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16519 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16521 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16523 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16524 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16526 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16528 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16529 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16530 drectve_section): Define.
16531 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16532 * config/i386/interix.c: Remove.
16534 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16536 * attribs.c: Don't include obstack.h.
16537 * builtins.c: Likewise.
16538 * cfganal.c: Likewise.
16539 * cfgbuild.c: Likewise.
16540 * cfgcleanup.c: Likewise.
16541 * emit-rtl.c: Likewise.
16542 * loop.c: Likewise.
16543 * stmt.c: Likewise.
16545 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16547 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16549 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16551 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16553 * doc/invoke.texi: Remove duplicated paragraph describing
16556 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16558 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16559 * collect2.h (permanent_obstack): Delete declaration.
16560 * collect2.c (permanent_obstack): Delete definition.
16561 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16562 * expr.c: Don't include obstack.h.
16563 (permanent_obstack): Delete declaration.
16564 * function.c: Don't include obstack.h.
16565 (permanent_obstack): Delete declaration.
16566 * integrate.c: Don't include obstack.h.
16567 (function_maybepermanent_obstack): Delete declaration.
16568 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16569 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16570 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16571 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16572 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16573 of permalloc, expralloc, perm_calloc.
16574 * tree.c (permanent_obstack): Delete definition.
16575 (init_ttree): Rename from init_obstacks.
16576 (permalloc): Delete.
16577 (perm_calloc): Delete.
16578 (dump_tree_statistics): Don't print information about
16580 * varasm.c (assemble_start_function): Use xstrdup instead of
16582 (assemble_variable): Likewise.
16583 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16585 (unicosmk_add_extern): Likewise.
16586 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16587 (c4x_global_label): Likewise.
16588 * config/frv/frv.c (frv_encode_section_info): Likewise.
16589 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16590 (i386_pe_record_exported_symbol): Likewise.
16591 * config/mips/mips.c (mips_output_external): Likewise.
16592 (mips_output_external_libcall): Likewise.
16593 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16594 (output_call): Use ggc_strdup instead of allocating on
16596 * config/romp/romp.c: Include ggc.h.
16597 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16598 intead of permanent_obstack.
16599 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16600 instead of permalloc.
16601 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16602 instead of permalloc
16603 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16604 instead of permalloc.
16605 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16608 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16610 Contribute a port developed primarily by Michael Meissner,
16611 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16612 * config.gcc: Add frv-elf target.
16613 * config/frv/cmovd.c: New file.
16614 * config/frv/cmovh.c: New file.
16615 * config/frv/cmovw.c: New file.
16616 * config/frv/frv-abi.h: New file.
16617 * config/frv/frv-asm.h: New file.
16618 * config/frv/frv-modes.def: New file.
16619 * config/frv/frv-protos.h: New file.
16620 * config/frv/frv.c: New file.
16621 * config/frv/frv.h: New file.
16622 * config/frv/frv.md: New file.
16623 * config/frv/frvbegin.c: New file.
16624 * config/frv/frvend.c: New file.
16625 * config/frv/lib1funcs.asm: New file.
16626 * config/frv/media.h: New file.
16627 * config/frv/modi.c: New file.
16628 * config/frv/t-frv: New file.
16629 * config/frv/uitod.c: New file.
16630 * config/frv/uitof.c: New file.
16631 * config/frv/ulltod.c: New file.
16632 * config/frv/ulltof.c: New file.
16633 * config/frv/umodi.c: New file.
16634 * config/frv/xm-frv.h: New file.
16636 * config/frv/media.h: Removed again.
16638 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16640 * gcov.c (bb_file_time): New static variable.
16641 (object_directory): May also be object file.
16642 (preserve_paths): New static variable.
16643 (print_usage): Adjust.
16645 (process_args): Adjust.
16646 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16647 file. Find modification date on bb file.
16648 (read_profile): Don't rewind a NULL file.
16649 (format_hwint): New static function.
16650 (function_summary): Use format_hwint.
16651 (output_data): SOURCE_FILE_NAME is never relative to
16652 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16653 mangling. Adjust output format to make it more machine readable.
16654 * doc/gcov.texi: Document & clarify semantics.
16656 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16658 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16660 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16662 * gcc.c (cc1_options): Pass output file as auxbase when
16664 * profile.c (init_branch_prob): FILENAME has already had ending
16666 * final.c (end_final): Likewise.
16667 * toplev.c (aux_base_name): New global.
16668 (compile_file): Pass aux_base_name to init init_branch_prob and
16670 (independent_decode_option, case 'a'): New auxinfo options.
16671 (case 'd'): Protect against mising basename.
16672 (do_compile): Initialize aux_base_name.
16673 * toplev.h (aux_base_name): New global.
16674 * doc/invoke.texi: Adjust documentation.
16676 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16678 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16679 of TARGET_ALIGN_DOUBLE.
16681 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16683 * diagnostic.c (inform): New function.
16684 * diagnostic.h (inform): Declare.
16686 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16688 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16689 (movhi_internal): Same.
16690 (movqi_internal): Same.
16691 (movdi_internal64): Same.
16693 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16695 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16696 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16697 (COMMON_ASM_OP): Define.
16698 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16699 Use ALIGN parameter.
16700 (LOCAL_COMMON_ASM_OP): Define.
16701 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16703 2002-08-03 Roger Sayle <roger@eyesopen.com>
16705 * builtins.def: Define new builtin functions exp, expf, expl,
16706 log, logf and logl (and their __builtin_* variants).
16707 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16708 Define exp_optab and log_optab.
16709 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16710 * genopinit.c (optabs): Implement exp_optab and log_optab
16711 using exp?f2 and log?f2 patterns.
16712 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16713 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16714 (expand_builtin): Ignore the new builtins (and all cos and
16715 sin variants) when not optimizing. Expand new builtins via
16716 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16718 * doc/extend.texi: Document new exp and log builtins.
16719 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16720 (and previously undocumented cos?f2 and sin?f2 patterns).
16722 2002-08-03 Jason Merrill <jason@redhat.com>
16724 * explow.c (int_expr_size): New fn.
16725 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16726 * expr.h: Declare it.
16728 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16730 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16731 gengtype-* dependencies.
16733 2002-08-02 Eric Christopher <echristo@redhat.com>
16735 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16736 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16738 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16740 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16743 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16744 small if optimizing for size.
16746 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16748 * configure.in (FORBUILD): Use $build_alias.
16749 * configure: Regenerated.
16751 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16753 * config.gcc: Don't include mips/abi64.h in $tm_file.
16754 * hard-reg-set.h (call_really_used_regs): Declare.
16755 * config/mips/abi64.h: Remove file.
16756 * config/mips/linux.h,
16757 * config/mips/iris6.h: Don't include it.
16758 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16759 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16760 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16761 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16762 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16763 Bring across definitions from abi64.h.
16764 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16765 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16766 (struct mips_args): Use it.
16767 * config/mips/mips.c (mips_conditional_register_usage): Define.
16769 2002-08-02 Jason Merrill <jason@redhat.com>
16771 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16772 * langhooks.c (lhd_expr_size): Define default.
16773 * langhooks.h (struct lang_hooks): Add expr_size.
16774 * explow.c (expr_size): Call it.
16775 * expr.c (store_expr): Don't copy an expression of size zero.
16776 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16778 * Makefile.in (builtins.o): Depend on langhooks.h.
16780 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16782 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16783 * ra-debug.c: Include "tm_p.h".
16784 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16786 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16788 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16789 when not honoring signalling NaNs.
16790 (simplify_ternary_operation): a == b has a definite value
16791 when not honoring NaNs.
16793 2002-08-02 Jason Merrill <jason@redhat.com>
16795 * gdbinit.in (pct): New macro.
16797 2002-08-01 Stan Shebs <shebs@apple.com>
16798 Andreas Tobler <toa@pop.agri.ch>
16800 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16801 plays nice with Darwin headers.
16802 (_BSD_RUNE_T_DEFINED_): Likewise.
16804 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16806 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16807 * cppinit.c (cpp_post_options): Likewise.
16809 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16810 warning about 'LL' suffix (but not 'ULL' etc) when
16811 -Wno-long-long is in effect.
16813 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16814 Check for failing time()/localtime(), issue a warning, and
16815 make __TIME__ and __DATE__ expand to fallback strings.
16817 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16818 and __TIME__ when the date and time cannot be determined.
16820 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16822 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16824 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16826 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16828 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16830 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16831 (mipsisa64sb1el-*-elf*): Likewise.
16832 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16833 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16834 (TARGET_SB1, TUNE_SB1): New macros.
16835 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16838 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16840 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16841 and ASM_EMIT_BSS not supported by target.
16842 (assemble_variable): Do not duplicate uninitialized logic.
16843 Fall through if asm_emit_uninitialized failed.
16845 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16847 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16849 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16851 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16852 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16854 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16855 HOST_BITS_PER_WIDE_INT == 64.
16857 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16859 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16860 * optabs.c (expand_binop): Make variable unsigned.
16861 * simplify-rtx.c (simplify_subreg): Likewise.
16862 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16864 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16866 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16868 2002-08-01 Richard Henderson <rth@redhat.com>
16870 * toplev.c (parse_options_and_default_flags): Don't set
16871 flag_reorder_blocks for -Os.
16873 * config/avr/avr.c (avr_optimization_options): Remove.
16874 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16875 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16876 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16878 2002-08-01 H.J. Lu <hjl@gnu.org>
16879 Richard Henderson <rth@redhat.com>
16881 * output.h (DECL_READONLY_SECTION): Remove.
16882 (decl_readonly_section): Declare.
16883 * varasm.c (decl_readonly_section): New.
16884 (default_section_type_flags, default_select_section): Use it.
16885 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16886 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16887 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16888 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16889 * config/mips/mips.c (mips_unique_section): Likewise.
16891 2002-08-01 Richard Henderson <rth@redhat.com>
16893 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16894 refers to a subroutine parameter.
16896 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16898 * varasm.c (assemble_visibility): Strip name encoding.
16900 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16902 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16903 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16904 when there is no frame pointer.
16905 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16906 registers properly.
16907 * config/ns32k/__unorddf2.c: New file.
16908 * config/ns32k/__unordsf2.c: New file.
16909 * config/ns32k/t-ns32k: New file.
16910 * config.gcc (ns32k-*-netbsd*): Use it.
16912 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16914 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16916 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16918 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16920 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16922 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16924 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16926 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16928 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16930 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16932 (expr_hash_table, set_hash_table): Type changed to ...
16933 (struct hash_table): New type.
16934 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16935 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16936 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16937 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16938 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16939 (alloc_hash_table): New.
16940 (free_set_hash_table, free_expr_hash_table): Merged to ...
16941 (free_hash_table): New.
16942 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16943 (compute_hash_table_work): New.
16944 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16945 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16946 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16947 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16948 hoist_code, one_code_hoisting_pass,
16949 trim_ld_motion_mems): Altered due to changed type of hash tables.
16951 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16953 * final.c (output_alternate_entry_point):
16954 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16956 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16958 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16959 avoid ISO C style function definition.
16961 * expr.c (expand_assignment): Delete unused variable.
16963 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16965 * c-common.c (cb_register_builtins): Set
16966 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16967 is given, and to 0 otherwise.
16968 * combine.c (simplify_if_then_else): HONOR_NANS
16969 implies FLOAT_MODE_P.
16971 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16973 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16974 (cpp_handle_option): Don't handle it.
16975 (print_help): Update.
16976 * doc/cppopts.texi: Update.
16978 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16980 * c-common.c (cb_register_builtins): If C++, define
16981 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16982 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16984 * lang-specs.h: Simplify in accordance with new code in
16987 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16989 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16990 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16991 * c-decl.c: Move all warning and flag variables to c-common.c.
16992 * c-format.c: Move all warning variables to c-common.c.
16993 * c-tree.h: Move all warning and flag declarations to c-common.h.
16994 * objc/objc-act.c: Move all warning variables to c-common.c.
16995 (flag_warn_protocol): Rename warn_protocol.
16997 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16999 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17001 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17003 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17006 2002-07-31 Stan Shebs <shebs@apple.com>
17008 * config.gcc (i[34567]86-*-darwin*): New configuration.
17009 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17011 (TARGET_ENCODE_SECTION_INFO): Ditto.
17012 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17013 * config/darwin.c (machopic_indirect_data_reference): Remove
17014 setting of RTX_UNCHANGING_P.
17015 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17016 not to be applied to sums.
17017 * config/i386/t-darwin: New file.
17018 * config/i386/darwin.h: New file.
17019 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17020 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17021 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17022 label and not the GOT add.
17023 (constant_address_p): For Mach-O, seeing a CONST is enough.
17024 (legitimate_pic_address_disp_p): Add a Mach-O case.
17025 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17026 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17027 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17028 if outputting a difference.
17029 (ix86_output_addr_diff_elt): Add Mach-O case.
17030 (ix86_expand_move): Similarly.
17031 (ix86_expand_call): Similarly.
17032 (current_machopic_label_num): New global.
17033 (machopic_output_stub): New function.
17034 (ix86_value_regno): New function.
17035 (ix86_function_value): Use it instead of VALUE_REGNO.
17036 (ix86_libcall_value): Ditto.
17037 * config/i386/unix.h (VALUE_REGNO): Remove.
17039 2002-07-31 Graham Stott <grahas@btinternet.com>
17041 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17042 hash for LABEL_REF's.
17044 2002-07-31 Graham Stott <grahams@btinternet.com>
17046 * config/rs6000/rs6000.c (spe_init_builtins,
17047 altivec_init_builtins, rs6000_common_init_builtins):
17048 Replace ANSI with K&R function def.
17050 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17052 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17055 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17057 * config/mips/crtn.asm: Don't use __mips16 to determine the
17058 return-address offset. Define RA to a suitable temporary
17059 register for the return address.
17061 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17063 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17064 constraints to 'd'.
17066 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17068 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17069 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17070 patch on 2002-07-29.)
17071 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17073 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17075 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17076 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17077 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17078 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17079 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17080 (ASM_GLOBALIZE_LABEL): Delete.
17081 (GLOBAL_ASM_OP): Define.
17083 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17085 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17086 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17088 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17090 * doc/extend.texi (Hints implementation): Document that GCC
17091 mostly ignores `register'.
17093 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17095 * flags.h: Declare flag_finite_math_only.
17096 Use it in definition of HONOR_NANS and
17098 * c-common.c (cb_register_builtins): Emit
17099 __FINITE_MATH_ONLY__ when flag_finite_math_only
17101 * combine.c (simplify_if_then_else): If
17102 flag_finite_math_only is set, a == b has a
17104 * toplev.c: Initialize flag_finite_math_only.
17105 (set_flags_fast_math): Set it on -ffast-math.
17106 (flag_fast_math_set_p): Test it.
17107 * doc/invoke.texi: Document -ffinite-math-only.
17109 2002-07-30 Richard Henderson <rth@redhat.com>
17111 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17112 (noce_process_if_block): Likewise.
17114 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17116 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17117 Bail out early if false_expr is NULL and we'd crash due to this.
17118 * genemit.c (gen_expand): Recognize return insns even if the return
17119 appears in a parallel.
17120 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17121 * config/fp-bit.c: Likewise.
17122 * doc/tm.texi: Document it.
17124 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17125 Zack Weinberg <zack@codesourcery.com>
17127 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17128 CODE_FOR_nothing. Change switch to if.
17129 (rs6000_expand_binop_builtin): Same.
17130 (rs6000_expand_builtin): Expand builtin if target support enabled.
17131 (rs6000_init_builtins): Init builtin if target support enabled.
17132 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17134 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17136 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17138 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17140 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17142 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17144 * sh.md (cond_delay_slot): New attribute.
17145 (cbranch delay): Use it for anulled-true case.
17146 (stuff_delay_slot): New pattern.
17147 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17149 (gen_far_branch): Emit stuff_delay_slot pattern.
17151 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17153 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17155 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17157 * fold-const.c: Fix comment typos.
17158 * gcse.c: Likewise.
17159 * reload1.c: Likewise.
17161 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17163 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17166 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17168 * c-pretty-print.h (pp_c_statement): Declare.
17169 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17170 (pp_c_statement): Define.
17172 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17174 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17175 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17176 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17177 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17178 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17179 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17181 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17182 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17184 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17186 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17187 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17188 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17189 (pp_c_expression): Update.
17191 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17193 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17194 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17195 * alpha/vms-ld.c (main): Likewise.
17196 * dsp16xx.c (double_reg_to_memory): Likewise.
17197 * mcore.c (mcore_expand_prolog): Likewise.
17198 * cppfiles.c (read_name_map): Likewise.
17199 * gensupport.c (process_rtx, identify_predicable_attribute,
17200 alter_test_for_insn): Likewise.
17201 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17203 2002-07-29 Roger Sayle <roger@eyesopen.com>
17205 * builtins.c (expand_builtin): Change the default behavior to
17206 only issue an error if the builtin function doesn't have a
17207 fallback library call. Remove several cases handled by the
17210 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17212 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17213 floating point format of the target is IEEE.
17214 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17215 format of the target is DEC.
17217 2002-07-29 Richard Henderson <rth@redhat.com>
17219 * unroll.c (verify_addresses): Remove.
17220 (find_splittable_givs): Never split DEST_ADDR givs.
17222 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17224 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17226 (Files): Improve documentation on generated source files.
17228 * doc/extend.texi (Translation implementation): Document what
17229 diagnostics look like.
17230 (Identifiers implementation): Document that there's normally no
17231 limit on identifier names.
17232 (Integers implementation): Document two's complement.
17233 (Hints implementation): Document that GCC honors 'inline', mostly.
17234 (Preprocessing directives implementation): Document that GCC
17235 requires the current time.
17237 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17239 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17240 (pp_initializer): New macro.
17241 (pp_c_initializer): Declare.
17242 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17243 (pp_c_initializer): Define.
17244 (pp_c_initializer_list): New function.
17245 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17246 VECTOR_CST, CONSTRUCTOR.
17247 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17249 (pp_c_cast_expression): Handle FLOAT_EXPR.
17250 (pp_c_assignment_expression): Handle INIT_EXPR.
17251 (pp_c_expression): Update.
17253 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17255 * objc/objc-act.c (objc_init): Return immediately if filename
17258 2002-07-29 Eric Christopher <echristo@redhat.com>
17260 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17261 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17262 (SDB_DEBUGGING_INFO): Undefine.
17263 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17264 (PUT_SDB_SIZE): Remove.
17265 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17266 (STARTFILE_SPEC): Add isa3264 define.
17267 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17268 * config/mips/ecoff.h: Remove. and here...
17269 * config/mips/iris3.h: and here...
17270 * config/mips/sni-svr4.h: and here...
17271 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17272 Add assembler -mmdebug options for non-dwarf debugging.
17273 * config/mips/r3900.h: Remove debug info defines.
17274 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17275 * config/mips/isa3264.h: Ditto.
17276 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17278 * config/mips/t-elf: Ditto.
17279 * config/mips/t-ecoff: Ditto.
17280 * config/mips/t-r3900: Ditto.
17281 * config/mips/t-iris5-6: Ditto.
17282 * config/mips/t-isa3264: Ditto.
17283 * config/mips/t-linux: Remove.
17284 * config/mips/t-netbsd: Remove.
17285 * config/mips/t-mips: New file.
17286 * config/mips/t-gofast: Ditto.
17287 * config/mips/netbsd.h: Remove unnecessary undefines.
17288 * config/mips/linux.h: Remove #include of mips.h.
17289 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17290 for ecoff. Add gofast configure option for mips.
17292 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17294 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17295 linker scripts use STARTUP directives consistently.
17296 * configure: Regenerate.
17297 * config.in: Regenerate.
17298 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17299 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17300 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17301 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17302 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17305 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17307 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17309 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17311 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17313 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17315 * config/rs6000/rs6000.md: Move altivec patterns from here...
17317 * config/rs6000/altivec.md: ...to here.
17319 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17321 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17323 2002-07-29 Richard Henderson <rth@redhat.com>
17325 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17326 set_mem_attributes and add BITPOS argument. Subtract it from
17327 OFFSET when same is adjusted.
17328 (set_mem_attributes): New wrapper function.
17329 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17330 remove offset adjustment hack.
17331 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17333 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17335 * Makefile.in (C_OBJS): Include c-pretty-print.o
17336 (c-pretty-print.o): Add depency rule.
17337 * pretty-print.h: Add more macros.
17338 * c-pretty-print.c: New file.
17339 * c-pretty-print.h: Likewise.
17341 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17343 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17344 constants to __ev64_s32__.
17345 (__internal_ev_mwhgsmian): Same.
17346 (__internal_ev_mwhgsmfan): Same.
17347 (__internal_ev_mwhgssfan): Same.
17348 (__internal_ev_mwhgumiaa): Same.
17349 (__internal_ev_mwhgsmiaa): Same.
17350 (__internal_ev_mwhgsmfaa): Same.
17351 (__internal_ev_mwhgssfaa): Same.
17353 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17355 * varasm.c (assemble_variable): Narrow test for uninitialized
17356 without BSS target support.
17358 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17360 * profile.c: Add file comment describing the overall algorithm and
17362 (struct edge_info): Add comments.
17363 (struct bb_info): Add comments.
17364 * basic-block.h (EDGE_*): Add comments.
17365 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17367 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17369 * config/xtensa/elf.h, config/xtensa/linux.h
17370 (TARGET_OS_CPP_BUILTINS): Define.
17371 (CPP_PREDEFINES): Remove.
17372 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17373 (CPP_SPEC): Remove.
17375 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17377 * gensupport.c: Include hashtab.h.
17378 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17379 maybe_eval_c_test): New routines and data structures to
17380 support insn elision.
17381 (init_md_reader): Read and initialize the condition_table.
17382 (read_md_rtx): Discard insn patterns whose C test is provably
17384 * gensupport.h: Declare new functions and data structures.
17386 * genconditions.c, dummy-conditions.c: New files.
17387 * Makefile.in: Build genconditions; run it to construct
17388 insn-conditions.c; build that and link it into most gen*
17390 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17391 (GEN): Delete, unused.
17392 (STAGESTUFF): Update.
17394 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17395 CODE_FOR_nothing for all elided patterns.
17396 (main): Tweaked to support this.
17397 * genflags.c (gen_proto): Emit a static inline generator
17398 function here for all elided patterns, which simply returns
17400 (gen_insn): Do not define HAVE_xxx for elided patterns.
17401 (main): Tweaked to support this. No need to forward-declare
17403 * genrecog.c: Do not bother emitting the C test if it's known
17404 to be true at compile time.
17406 2002-07-29 Mike Stump <mrs@apple.com>
17408 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17409 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17411 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17413 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17414 remove clobber of LR.
17415 (sibcall_insn, sibcall_value_insn): Update accordingly.
17416 (sibcall_epilogue): Remove debugging comment from assembler stream.
17418 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17420 * pretty-print.h: Define more macros.
17421 * diagnostic.h (output_formatted_integer): Moved from...
17422 * diagnostic.c: ... here.
17424 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17426 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17428 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17430 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17431 arguments. Always use ".-symbol" as expression argument.
17432 * doc/tm.texi: Update to match. Document requirement for
17433 ".size symbol, .-symbol" to be acceptable to assembler.
17435 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17436 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17437 config/i386/freebsd-aout.h, config/i386/sco5.h,
17438 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17439 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17441 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17443 * Makefile.in (gengtype-lex.c): Fix error in last change.
17445 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17448 * Makefile.in (vmsdbgout.o): Depend on function.h.
17450 * vmsdbgout.c: Include function.h.
17452 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17454 * prefix.c (update_path): Don't strip single `.' path components
17455 unless stripping a later `..' component. Exit loop as soon as
17456 a valid path is found.
17458 2002-07-27 Roger Sayle <roger@eyesopen.com>
17460 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17461 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17462 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17463 floating point unordered comparisons (e.g. __builtin_isgreater)
17464 as const, and leave the remaining GCC_BUILTINs unchanged.
17466 * c-decl.c (builtin_function): No need to explicitly mark
17467 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17469 2002-07-27 Roger Sayle <roger@eyesopen.com>
17471 * Makefile.in: rtlanal.o now depends upon real.h.
17473 * flags.h [flag_signaling_nans]: New flag.
17474 [HONOR_SNANS]: New macro.
17476 * toplev.c [flag_signaling_nans]: Initialize to false.
17477 (f_options): Add processing for "-fsignaling-nans".
17478 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17479 (process_options): flag_signaling_nans implies flag_trapping_math.
17481 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17482 when -fsignaling-nans. First step to implementing WG14's N965.
17484 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17485 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17486 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17488 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17489 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17491 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17492 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17493 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17494 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17495 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17497 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17499 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17501 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17502 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17505 2002-07-27 Roger Sayle <roger@eyesopen.com>
17507 * doc/invoke.texi: Document that both -fno-builtin-foo and
17508 -fno-builtin are supported by the g++ front-end.
17510 2002-07-27 Stan Shebs <shebs@apple.com>
17512 * configure.in: Rename config_gtfiles to target_gtfiles.
17513 * configure: Regenerate.
17514 * doc/gty.texi: Update reference.
17515 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17516 instead of appending to it.
17518 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17520 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17521 vectors are split into two registers.
17522 (function_arg): Same.
17524 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17526 * pa.md (extv): Check predicates before emitting extv_32.
17528 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17530 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17531 (rs6000_traceback): New var.
17532 (rs6000_override_options): Set rs6000_traceback.
17533 (rs6000_output_function_epilogue): Implement traceback options.
17534 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17535 (rs6000_traceback_name): Declare.
17537 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17538 label reference when NO_PROFILE_COUNTERS.
17540 2002-07-26 Jason Merrill <jason@redhat.com>
17542 * function.c (assign_parms): Handle frontend-directed pass by
17543 invisible reference.
17545 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17547 * doc/cppopts.texi: Update.
17549 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17551 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17552 warnings on assertions.
17554 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17556 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17557 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17558 RID_COMPL): Remove.
17559 * c-parse.in (rid_to_yy): Similarly.
17561 2002-07-26 Jason Merrill <jason@redhat.com>
17563 * c-dump.c: Resurrect.
17564 * tree-dump.c: Move C-specific stuff to c-dump.c.
17565 * c-common.h: Declare c_dump_tree.
17566 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17567 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17568 (c-dump.o): New rule.
17570 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17572 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17573 PowerPC64. Replace "T" and "S" constraints with "n" when the
17574 predicate will do. Formatting fixes.
17575 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17576 as for extzvsi_internal1.
17578 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17580 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17581 DERIV_END_LABEL_FMT): Remove.
17582 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17584 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17586 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17589 2002-07-25 Stan Shebs <shebs@apple.com>
17591 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17593 (output_compiler_stub): Remove unused locals.
17594 (output_call): Always initialize line number.
17596 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17598 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17599 * sh.md (truncdiqi2, movqi_media): Likewise.
17601 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17603 * gcse.c (obstack_chunk_alloc): Remove.
17604 (gcse_alloc): Fix to count allocated bytes.
17605 * collect2.c (SYMBOL__MAIN): Remove.
17607 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17609 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17610 HAVE_TARGET_EXECUTABLE_SUFFIX.
17612 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17614 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17615 SIZE, EXPR and OFFSET.
17617 2002-07-25 Richard Henderson <rth@redhat.com>
17619 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17620 in ARRAY_REF of DECL_P case.
17622 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17624 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17625 description. Document -mips32, -mips64, and the associated -march
17626 values. Describe the "mipsN" arguments to -march. Say that the
17627 -mipsN options are equivalent to -march. Reword the description
17628 of default type sizes.
17629 * toplev.h (target_flags_explicit): Declare.
17630 * toplev.c (target_flags_explicit): New var.
17631 (set_target_switch): Update target_flags_explicit.
17632 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17633 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17634 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17635 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17636 * config/mips/mips.h (mips_cpu_info): New struct.
17637 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17638 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17639 (MIPS_CPP_SET_PROCESSOR): New macro.
17640 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17641 Define _MIPS_ARCH and _MIPS_TUNE.
17642 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17643 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17644 MIPS_ISA_DEFAULT were already defined.
17645 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17646 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17647 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17648 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17649 (ABI_GAS_ASM_SPEC): Remove.
17650 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17651 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17652 Invoke %(asm_abi_default_spec) if no ABI was specified.
17653 (CC1_SPEC): Remove ISA -> register-size rules.
17654 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17655 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17656 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17657 (mips_cpu_info_table): New array.
17658 (mips_set_architecture, mips_set_tune): New fns.
17659 (override_options): Rework to make -mipsN equivalent to -march.
17660 Detect more erroneous cases, including those removed from CC1_SPEC.
17661 Don't change the ABI based on architecture, or vice versa.
17662 Unify logic with GAS.
17663 (mips_asm_file_start): Get architecture name from mips_arch_info.
17664 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17665 (mips_parse_cpu): Take the name of the option as argument. Handle
17666 'from-abi'. Raise an error if the option is wrong.
17667 (mips_cpu_info_from_isa): New fn.
17669 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17671 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17672 (tablejump_mips162): Likewise.
17674 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17676 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17679 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17681 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17683 * c-common.h (c_sizeof): Adjust definition.
17684 (c_alignof): Likewise.
17685 * c-tree.h (c_sizeof_nowarn): Now macro.
17686 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17688 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17690 * c-decl.c (c_decode_option): No need to handle switches
17693 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17695 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17696 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17697 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17698 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17700 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17701 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17702 config/cris/aout.h, config/i386/freebsd-aout.h,
17703 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17704 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17705 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17706 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17707 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17708 config/xtensa/elf.h, config/xtensa/linux.h:
17709 Use the new macros.
17710 Where possible, remove redundant definitions of SIZE_ASM_OP,
17711 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17713 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17715 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17716 TARGET_ISEL, and TARGET_FPRS.
17718 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17719 -mabi=spe, -mabi=no-spe, and -misel=.
17721 * config/rs6000/rs6000-protos.h: Add output_isel.
17722 Move vrsave_operation prototype here.
17724 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17728 (abssi2_nopower): Disallow when TARGET_ISEL.
17730 (negsf2): Change to expand and rename old pattern to *negsf2.
17731 (abssf2): Change to expand and rename old pattern to *abssf2.
17733 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17736 Change patterns that check for TARGET_HARD_FLOAT or
17737 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17739 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17740 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17741 (rs6000_override_options): Add 8540 case to
17742 processor_target_table.
17743 Set rs6000_isel for the 8540.
17744 Call rs6000_parse_isel_option.
17745 (enable_mask_for_builtins): New.
17746 (rs6000_parse_isel_option): New.
17747 (rs6000_parse_abi_options): Add spe and no-spe.
17748 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17749 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17750 for TARGET_HARD_FLOAT.
17751 Add case for SPE_VECTOR_MODE.
17752 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17753 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17755 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17756 (rs6000_emit_move): Check for TARGET_FPRS.
17757 Add cases for SPE vector modes.
17758 (function_arg_boundary): Return 64 for SPE vector modes.
17759 (function_arg_advance): Check for TARGET_FPRS and
17760 Handle SPE vectors.
17761 (function_arg): Same.
17762 (setup_incoming_varargs): Check for TARGET_FPRS.
17763 (rs6000_va_arg): Same.
17764 (struct builtin_description): Un-constify mask field. Move up in
17766 (bdesc_2arg): Un-constify and add SPE builtins.
17767 (bdesc_1arg): Same.
17768 (bdesc_spe_predicates): New.
17769 (bdesc_spe_evsel): New.
17770 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17771 (rs6000_expand_binop_builtin): Same.
17772 (bdesc_2arg_spe): New.
17773 (spe_expand_builtin): New.
17774 (spe_expand_predicate_builtin): New.
17775 (spe_expand_evsel_builtin): New.
17776 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17777 (rs6000_init_builtins): Initialize SPE builtins. Call
17778 rs6000_common_init_builtins.
17779 (altivec_init_builtins): Move all non-altivec builtin code to...
17780 (rs6000_common_init_builtins): ...here. New function.
17781 (branch_positive_comparison_operator): Allow NE code for SPE.
17782 (ccr_bit): Return correct ccr bit for SPE fp.
17783 (print_operand): Emit crnor in 'D' case for SPE.
17785 Add SPE code for 'y' case.
17786 (rs6000_generate_compare): Generate rtl for SPE fp.
17787 (output_cbranch): Handle SPE hard floats.
17788 (rs6000_emit_cmove): Handle isel.
17789 (rs6000_emit_int_cmove): New.
17790 (output_isel): New.
17791 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17793 (debug_stack_info): Add SPE info.
17794 (gen_frame_mem_offset): New.
17795 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17796 Change mode of frame pointer, when saving it, to Pmode.
17797 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17798 Misc cleanups and use gen_frame_mem_offset when appropriate.
17800 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17801 (TARGET_SPE_ABI): New.
17803 (TARGET_ISEL): New.
17804 (TARGET_FPRS): New.
17805 (FIXED_SCRATCH): New.
17806 (RTX_COSTS): Add PROCESSOR_PPC8540.
17807 (ASM_CPU_SPEC): Add case for 8540.
17808 (TARGET_OPTIONS): Add isel= case.
17809 (rs6000_spe_abi): New.
17810 (rs6000_isel): New.
17811 (rs6000_fprs): New.
17812 (rs6000_isel_string): New.
17813 (UNITS_PER_SPE_WORD): New.
17814 (LOCAL_ALIGNMENT): Adjust for SPE.
17815 (HARD_REGNO_MODE_OK): Same.
17816 (DATA_ALIGNMENT): Same.
17817 (MEMBER_TYPE_FORCES_BLK): New.
17818 (FIRST_PSEUDO_REGISTER): Set to 113.
17819 (FIXED_REGISTERS): Add SPE registers.
17821 (REG_CLASS_NAMES): Same.
17822 (REG_CLASS_CONTENTS): Same.
17823 (REGNO_REG_CLASS): Same.
17824 (REGISTER_NAMES): Same.
17825 (DEBUG_REGISTER_NAMES): Same.
17826 (ADDITIONAL_REGISTER_NAMES): Same.
17827 (CALL_USED_REGISTERS): Same.
17828 (CALL_REALLY_USED_REGISTERS): Same.
17829 (SPE_ACC_REGNO): New.
17830 (SPEFSCR_REGNO): New.
17831 (SPE_SIMD_REGNO_P): New.
17832 (HARD_REGNO_NREGS): Adjust for SPE.
17833 (VECTOR_MODE_SUPPORTED_P): Same.
17834 (REGNO_REG_CLASS): Same.
17835 (FUNCTION_VALUE): Same.
17836 (LIBCALL_VALUE): Same.
17837 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17838 (SPE_VECTOR_MODE): New.
17839 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17840 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17841 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17842 spe_gp_save_offset.
17843 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17844 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17845 (SPE_CONST_OFFSET_OK): New.
17846 (rs6000_builtins): Add SPE builtins.
17848 * testsuite/gcc.dg/ppc-spe.c: New.
17850 * config/rs6000/eabispe.h: New.
17852 * config/rs6000/spe.h: New.
17854 * config/rs600/spe.md: New.
17856 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17857 __SIMD__ for TARGET_SPE.
17859 * config.gcc: Add powerpc-*-eabispe* case.
17860 Add spe.h to user headers for powerpc.
17862 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17864 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17865 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17866 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17868 2002-07-24 Richard Henderson <rth@redhat.com>
17870 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17871 form when not optimizing.
17873 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17875 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17876 thread_pointer_rtx as unchanging.
17878 2002-07-24 Michael Matz <matz@suse.de>
17880 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17881 (free_reg): Use it.
17883 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17885 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17887 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17888 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17890 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17892 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17893 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17894 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17896 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17898 * toplev.c (rest_of_compilation): Dump loops before clobbering
17901 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17903 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17905 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17907 PR optimization/7291
17908 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17911 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17913 * pretty-print.h: Add macros from cp/error.c
17915 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17917 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17918 (mask64_2_operand): Declare.
17919 (build_mask64_2_operands): Declare.
17920 (and64_2_operand): Declare.
17921 (extract_MB): Declare.
17922 (extract_ME): Declare.
17923 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17925 (mask_operand_wrap): New insn predicate.
17926 (mask64_2_operand): Likewise.
17927 (and64_2_operand): Likewise.
17928 (build_mask64_2_operands): New function.
17929 (extract_MB): New function.
17930 (extract_ME): New function.
17931 (print_operand <case m,M>): Use extract_MB and extract_ME.
17932 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17933 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17934 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17935 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17936 * config/rs6000/rs6000.md (andsi3_internal3): New
17937 (andsi3_internal3+1): Enable split for powerpc64.
17938 (andsi3_internal3+2): New split.
17939 (andsi3_internal4): Renamed old andsi3_internal3.
17940 (andsi3_internal5): New.
17941 (andsi3_internal5+1): Enable split for powerpc64.
17942 (andsi3_internal5+2): New split.
17943 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17944 (anddi3): Handle 't' constraint.
17945 (anddi3+1): New split.
17946 (anddi3_internal2): Handle 't' constraint.
17947 (anddi3_internal2+1): New split.
17948 (anddi3_internal3): Handle 't' constraint.
17949 (anddi3_internal3+1): New split.
17951 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17953 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17954 addze and similar (plus (comparison r1 r2) r3) insns. Add
17955 missing scratch reg in one case. Formatting fixes.
17957 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17959 * cppexp.c (parse_defined): Mark macro used.
17960 * cpphash.h (struct cpp_macro): New member "used".
17961 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17962 (struct cpp_reader): New member.
17963 * cppinit.c (cpp_finish_options): Set first_unused_line.
17964 (cpp_finish): Warn of unused macros if requested.
17965 (OPT_TABLE): New switches.
17966 (cpp_handle_option): Handle them.
17967 * cpplib.c (do_undef): Warn if macro unused.
17968 (do_ifdef, do_ifndef): Mark macro used.
17969 * cpplib.h (struct cpp_options): New member.
17970 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17971 (enter_macro_context): Mark macro used.
17972 (_cpp_create_definition): Mark macro unused; warn if unused
17974 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17976 * doc/cppopts.texi: Update.
17978 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17980 * dwarf2out.c (SECTION_ASM_OP,
17981 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17982 * system.h (SECTION_ASM_OP): Poison.
17983 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17984 * config/alpha/alpha-interix.h, config/mips/linux.h
17985 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17986 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17987 (mmix_asm_output_define_label_difference_symbol): Remove.
17988 * config/mmix/mmix.h
17989 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17990 * doc/tm.texi: Remove documentation.
17992 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17994 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17995 (constrain_operands): Likewise.
17996 * regclass.c (record_reg_classes): Likewise.
17997 * reload.c (find_reloads): Likewise.
17998 * doc/md.texi: Likewise.
18000 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18001 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18002 mode, try to convert to an integer mode of matching size first.
18004 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18005 from individual subregs, check that each subreg has been generated
18008 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18010 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18011 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18012 FOR_EACH_BB_IN_SBITMAP): Remove.
18013 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18014 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18015 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18016 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18017 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18018 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18020 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18022 * pretty-print.h: New file.
18024 2002-07-23 Paul Koning <pkoning@equallogic.com>
18026 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18027 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18028 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18029 (TARGET_G_FLOAT): Default to 0 if not defined.
18030 (ieeetoe): New, common routine to convert target format floats
18032 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18034 (e113toe): Change to use ieeetoe.
18036 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18038 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18040 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18041 (e64toe): Remove special cases for DEC and IBM. Remove support for
18042 ARM_EXTENDED_IEEE_FORMAT.
18043 (e24toe): Remove special cases for DEC.
18044 (significand_size): Simplify. Indent.
18045 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18046 (etoieee, toieee): New.
18047 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18048 etoieee and toieee for IEEE arithmetic.
18050 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18052 * doc/extend.texi: Say ISO C90, not ISO C89.
18053 * doc/invoke.texi: Likewise.
18054 * doc/standards.texi: Likewise.
18056 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18058 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18059 Fix permutation of conversion and plus/mult.
18060 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18061 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18062 (expand_builtin_strncpy) Ditto.
18063 (expand_builtin_memset) Ditto.
18065 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18068 * c-common.c (c_sizeof_or_alignof_type): New function.
18069 (c_alignof): Remove definition.
18070 * c-common.h (c_sizeof, c_alignof): Define as macros.
18071 (c_sizeof_or_alignof_type): Declare.
18072 (my_friendly_assert): Moved from cp/cp-tree.h
18073 * c-typeck.c (c_sizeof): Remove definition.
18075 2002-07-23 Jan Hubicka <jh@suse.cz>
18077 * gcse.c (try_replace_reg): Use num_changes_pending.
18078 * recog.c (num_changes_pending): New function.
18079 (validate_replace_src): Use validate_repalce_src_group.
18080 (validate_replace_src_group): New.
18081 * recog.h (validate_repalce_src_group): New.
18082 (num_changes_pending): Likewise.
18084 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18086 * calls.c (emit_library_call_value_1): If
18087 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18088 libcall, const call nor pure call.
18090 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18092 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18094 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18096 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18098 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18100 * config/i386/i386.c (AT_BP): Remove.
18102 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18104 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18105 Default definition.
18106 * gcse.c: Don't define obstack_chunk_free.
18107 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18108 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18109 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18110 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18111 Don't define obstack macros.
18113 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18116 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18117 ASM_OPERANDS instructions.
18119 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18122 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18123 constant addresses only on 68HC12.
18125 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18127 * cppfiles.c (stack_include_file): Correct test of whether
18128 a dependency should be output.
18130 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18132 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18134 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18136 * arm.md (movqi): If optimizing and we can create pseudos, use
18137 a ZERO_EXTEND to load from memory, then copy the result into the
18139 (movhi): Likewise, but only for ARMv4.
18141 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18143 * ssa-ccp.c (PHI_PARMS): Remove.
18145 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18147 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18148 on big-endian targets.
18150 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18152 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18153 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18154 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18155 New formatting macros.
18157 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18159 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18161 * rtlanal.c (subreg_regno_offset): Return correct offset for
18162 big endian paradoxical subregs.
18164 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18165 if we got the wrong mode.
18167 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18168 * genrecog.c (write_switch, write_cond): Use it.
18169 * genemit.c (gen_exp): Likewise.
18171 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18173 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18175 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18177 * c-decl.c (build_compound_literal): Defer compound literal decls
18178 until until file end to emit them only if they are actually used.
18180 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18182 * ra-build.c (check_conflict_numbers): Hide unused function.
18183 (livethrough_conflicts_bb): Avoid automatic aggregate
18185 (parts_to_webs_1): Avoid `U' integer constant modifier.
18186 (conflicts_between_webs): Wrap a variable in the macro controlling
18188 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18189 (dump_igraph, dump_graph_cost): Avoid string concatenation
18190 (dump_static_insn_cost): Avoid automatic aggregate
18192 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18194 (dump_cost): Avoid string concatenation
18196 2002-07-21 Richard Henderson <rth@redhat.com>
18198 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18199 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18201 2002-07-21 Richard Henderson <rth@redhat.com>
18203 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18204 that are not unrolled completely.
18206 2002-07-21 Richard Henderson <rth@redhat.com>
18208 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18209 * loop.c (strength_reduce): Update.
18210 * toplev.c (rest_of_compilation): Do unrolling in the first
18211 loop pass, not the second.
18213 2002-07-21 Richard Henderson <rth@redhat.com>
18215 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18216 when flag_argument_noalias == 2.
18217 * alias.c (nonoverlapping_memrefs_p): Handle that.
18218 * print-rtl.c (print_mem_expr): Likewise.
18220 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18222 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18223 instead of __negdi2 directly.
18225 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18227 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18228 * function.c (SYMBOL__MAIN): Remove definition.
18229 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18230 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18231 * profile.c (GCOV_INDEX_TO_BB): Remove.
18232 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18233 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18235 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18237 * c-lex.c (GET_ENVIRONMENT): Remove.
18238 * collect2.c (GET_ENV_PATH_LIST): Remove.
18239 (prefix_from_env): Use GET_ENVIRONMENT.
18240 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18241 (init_standard_includes): Use GET_ENVIRONMENT.
18242 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18243 * gcc.c (GET_ENV_PATH_LIST): Remove.
18244 (make_relative_prefix, process_command): Update.
18245 * protoize.c (GET_ENV_PATH_LIST): Remove.
18246 (do_processing): Update.
18248 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18250 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18251 (grokdeclarator): Likewise.
18252 * c-format.c (C_STD_NAME): Likewise.
18253 * c-lex.c (interpret_integer): Likewise.
18254 * c-typeck.c (build_array_ref): Likewise.
18255 * cpplex.c (_cpp_lex_direct): Likewise.
18256 * toplev.c (documented_lang_options): Likewise.
18258 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18260 * c-format.c (T99_I, T99_UI): Remove.
18262 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18264 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18266 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18268 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18271 2002-07-21 Andreas Jaeger <aj@suse.de>
18273 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18275 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18277 Improvements for the ifcvt pass from Michael Meissner, with patches
18278 by Richard Sandiford <rsandifo@redhat.com>
18279 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18280 * ifcvt.c (cond_exec_changed_p): New static variable.
18281 (last_active_insn): New function, renamed from last_active_insn_p
18282 and changed to return the last active insn in a basic block. All
18284 (block_fallthru): New function.
18285 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18286 IFCVT_MODIFY_INSN. All callers updated.
18287 Return false if START or END are NULL.
18288 Handle case where we're processing an insn that is already
18291 (noce_process_if_block): CE_INFO argument rather than
18292 multiple args containing the involved basic blocks. All callers
18294 (process_if_block, merge_if_block, find_if_block,
18295 cond_exec_process_if_block): Likewise.
18297 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18299 Use new function last_active_insn to simplify some code.
18300 New code to handle multiple tests.
18301 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18302 cond_exec_changed_p to TRUE.
18304 (process_if_block): New code to handle multiple tests.
18305 (merge_if_block): Likewise.
18306 (find_if_header): New arg PASS. Changed to return the currently
18307 processed basic block or NULL instead of true/false. All callers
18309 Call IFCVT_INIT_EXTRA_FIELDS.
18310 (block_jumps_and_fallthru_p): New function.
18311 (find_if_block): Discover opportunities to convert multiple tests.
18312 Add additional debugging output.
18313 Update the ce_info structure before returning.
18315 (if_convert): Run multiple passes of if-conversion.
18316 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18317 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18318 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18321 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18323 * gcse.c: Include cselib.h
18324 (constptop_register): Break out from ...
18325 (cprop_insn): ... here; kill basic_block argument.
18326 (do_local_cprop, local_cprop_pass): New functions.
18327 (one_cprop_pass): Call local_cprop_pass.
18329 2002-07-20 Roger Sayle <roger@eyesopen.com>
18331 * simplify-rtx.c (simplify_relational_operation): Optimize
18332 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18334 2002-07-20 Michae Matz <matz@suse.de>
18336 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18338 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18340 * cppexp.c (struct op): Add token pointer.
18341 (check_promotion, CHECK_PROMOTION): New.
18343 (_cpp_parse_expr): Update, use token pointer of struct op.
18344 (reduce): Warn about change of sign owing to promotion.
18345 * cppinit.c (cpp_handle_option): New warning if -Wall.
18346 * cpplib.h (struct cpp_options): New member.
18348 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18350 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18351 fpu list. Separate Power4 compare and delayed_compare. Correct
18353 (fix_truncdfsi2_internal): Restore FPR preference.
18354 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18355 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18357 2002-07-19 Momchil Velikov <velco@fadata.bg>
18359 * reload1.c (reload_as_needed): Duplicate oldpat.
18361 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18363 PR optimization/7130
18364 * loop.h (struct loop_info): Add "preconditioned".
18365 * unroll.c (unroll_loop): Set it.
18366 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18368 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18370 * rtl.def (CODE_LABEL): Remove slot 8.
18371 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18372 (LABEL_ALTERNATE_NAME): Delete.
18373 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18374 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18376 * final.c (output_alternate_entry_point): New.
18377 (final_scan_insn): Use it instead of
18378 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18379 of a case label being an alternate entry point.
18381 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18382 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18383 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18385 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18387 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18388 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18389 * doc/tm.texi: Delete documentation of
18390 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18392 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18394 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18395 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18396 (LINK_SPEC): Define.
18397 (STARTFILE_SPEC): Define.
18398 (ENDFILE_SPEC): Define.
18400 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18401 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18403 * config/mips/iris6-o32-gas.h: New file.
18404 * config.gcc (mips-sgi-irix6*o32): Use it.
18406 * config/mips/t-iris5-gas: New file.
18407 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18409 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18411 * cppexp.c (ALWAYS_EVAL): Remove.
18412 (optab, reduce): Always evaluate.
18413 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18414 only if not skipping evaluation.
18416 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18418 * config/avr/avr.c (debug_hard_reg_set): Remove.
18420 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18422 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18424 2002-07-19 Richard Henderson <rth@redhat.com>
18426 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18428 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18430 * prefix.c (update_path): Don't zap single `.' path components
18431 unless followed by another `.' and fix typo last patch.
18433 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18435 * cppexp.c (cpp_num_mul): Remove unused parameter.
18436 (UNARY, BINARY, OTHER, binary_handler): Remove.
18437 (ALWAYS_EVAL): New.
18439 (reduce): Refactor to a large switch, don't use a function
18442 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18444 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18446 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18448 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18449 (sh_expand_binop_v2sf): Likewise.
18450 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18451 (int_gpr_dest, trunc_hi_operand): New functions.
18452 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18454 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18455 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18456 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18457 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18458 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18459 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18460 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18461 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18462 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18463 (movsf_ie+1): Likewise.
18464 (loaddi_trunc): Use int_gpr_dest predicate.
18465 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18466 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18467 (casesi_worker_0+[12], casesi_worker): Likewise.
18468 (shcompact_preserve_incoming_args): Likewise.
18469 (mov_nop): Use any_register_operand predicate.
18470 (mperm_w0): Use trunc_hi_operand predicate.
18472 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18474 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18475 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18478 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18480 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18482 2002-07-18 Richard Henderson <rth@redhat.com>
18484 PR optimization/7147
18485 * ifcvt.c (noce_get_condition): Make certain that the condition
18488 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18490 * sh.c (barrier_align, push): Shut up compiler warnings.
18491 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18492 (reg_no_subreg_operand): Delete.
18494 2002-07-17 Bo Thorsen <bo@suse.de>
18496 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18497 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18498 (STARTFILE_SPEC): Remove hardcoded library paths.
18499 (ENDFILE_SPEC): Likewise.
18501 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18503 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18505 * gcse.c (try_replace_reg): Do not return false positives.
18507 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18509 * prefix.c: (update_path): Strip ".." components when prior dir
18510 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18512 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18513 (ASM_OUTPUT_REG_POP): Likewise.
18515 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18517 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18518 adjustments to first_reg for profiling case.
18519 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18520 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18521 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18522 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18523 (ASM_OUTPUT_REG_POP): Define.
18524 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18525 (ASM_OUTPUT_REG_POP): Undef.
18527 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18529 * cpplib.c (do_sccs): Handle #sccs on all systems.
18530 * system.h (SCCS_DIRECTIVE): Poison.
18531 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18532 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18533 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18534 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18535 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18536 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18537 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18538 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18539 Remove all references to SCCS_DIRECTIVE.
18540 * doc/cpp.texi, doc/tm.texi: Update.
18542 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18544 * regrename.c (maybe_mode_change): New function.
18545 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18547 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18549 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18550 suppress addition when either ct or cf are zero.
18552 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18553 Glen Nakamura <glen@imodulo.com>
18555 PR optimization/6713
18556 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18557 sets a non-replaceable giv after issuing the new one.
18559 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18561 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18562 eval_token): Clarify and correct use of "bool" variables.
18563 * cpplib.h (struct cpp_options): Similarly.
18564 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18565 * cpptrad.c (recursive_macro): Similarly.
18567 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18569 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18572 * sh.md (cmpgtudi_media): Remove spurious @.
18574 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18575 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18577 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18578 * sh-protos.h (sh_initialize_trampoline): Declare.
18579 * sh.c (sh_initialize_trampoline): New function.
18580 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18581 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18582 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18583 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18584 * sh.md (initialize_trampoline, double_shori): New patterns.
18585 (initialize_trampoline_compact): Likewise.
18586 (shmedia32_initialize_trampoline_big): Remove.
18587 (shmedia32_initialize_trampoline_little): Likewise.
18589 * sh-protos.h (binary_float_operator): Remove declaration.
18590 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18591 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18592 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18593 (sh_expand_binop_v2sf): Likewise.
18594 (zero_vec_operand): Delete.
18595 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18596 all non-shared ones.
18597 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18598 Enable nsb and byterev.
18599 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18600 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18602 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18603 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18604 immediate operands.
18605 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18607 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18608 lowpart fp regs - only for big endian for now.
18609 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18610 when FPU is in use.
18611 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18612 (LOAD_EXTEND_OP): NIL for SImode.
18613 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18614 general and fp registers is 4.
18615 PREDICATE_CODES: Amend binary_float_operator entry.
18616 Remove zero_vec_operand. Add unary_float_operator.
18617 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18619 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18620 (truncdiqi2): Do sign extension.
18621 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18622 (movdf_media, movsf_media): Likewise.
18623 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18624 Collapse to one define_insn_and_split. Allow immediate sources.
18625 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18626 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18627 (movv4sf): Allow immediate sources.
18628 (movsf_media_nofpu+1): Don't split moves to FP registers.
18629 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18630 (movv8qi_i+3): Check against CONST0_RTX.
18631 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18632 for input and output operands. Fix argument 3 to gen_mextr_rl.
18633 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18634 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18635 (mshf0_w, fipr, ftrv): Likewise.
18636 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18638 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18640 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18641 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18642 * arm.c: Similarly.
18644 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18646 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18647 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18648 (TARGET_SWITCHES): Remove debugh.
18649 (ISA_HAS_TRUNC_W): New macro.
18650 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18651 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18652 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18653 any SImode move_operand.
18654 (se_nonimmediate_operand): Remove.
18655 (mips_sign_extend): New.
18656 (mips_move_2words): Use it for sign-extended source operands.
18657 (override_options): Allow integers to be put into single FPRs.
18658 (mips_secondary_reload_class): Handle integers in float registers.
18659 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18660 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18661 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18662 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18663 (fix_truncdfdi2): Provide only a single alternative, in which the
18664 integer is in a float register. Depend on TARGET_FLOAT64 rather
18666 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18667 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18668 (movdi_internal2): Don't allow the source operand to be sign-extended.
18669 Add alternatives for float registers.
18670 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18671 allows sign-extension.
18672 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18673 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18674 float registers. Remove TARGET_DEBUG_H_MODE test.
18675 (movhi_internal1): Rename to movhi_internal. Don't check
18676 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18677 (movqi_internal1): Rename to movqi_internal and remove
18678 TARGET_DEBUG_H_MODE dependency.
18679 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18681 2002-07-16 Jim Wilson <wilson@redhat.com>
18683 * toplev.c (lang_dependent_init): Create function context for
18686 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18688 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18689 --gc-sections if -r.
18690 * config/cris/cris.h: Ditto.
18692 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18694 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18695 the comparison directly gives a mask suppress addition when cf is
18696 zero by complementing the mask.
18698 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18700 * Makefile.in: Delete references to enquire.
18701 * enquire.c: Move to contrib.
18703 2002-07-16 Stan Shebs <shebs@apple.com>
18705 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18706 config/rs6000/darwin.h.
18707 (ASM_OUTPUT_SKIP): Ditto.
18708 (TEXT_SECTION_ASM_OP): Ditto.
18709 (DATA_SECTION_ASM_OP): Ditto.
18710 (ASM_APP_ON): Define.
18711 (ASM_APP_OFF): Define.
18712 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18713 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18715 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18716 (machopic_function_base_name): Declare result to be const.
18717 (machopic_non_lazy_ptr_name): Ditto.
18718 (machopic_stub_name): Ditto.
18719 * config/darwin-protos.h: Ditto for the prototypes.
18721 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18723 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18725 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18727 * i386.md (prefetch): Fix for 64bit mode.
18728 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18730 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18732 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18733 * i386.c (x86_machine_dependent_reorg): New function.
18734 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18736 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18738 * builtins.c (std_expand_builtin_va_start): Remove unused
18740 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18741 std_expand_builtin_va_start with just two arguments.
18742 * expr.h: Update prototypes.
18744 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18745 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18746 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18747 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18748 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18749 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18750 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18751 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18752 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18753 argument from all implementations of EXPAND_BUILTIN_VA_START
18754 and all uses of std_expand_builtin_va_start.
18756 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18758 * regrename.c (copy_value): Don't record high part copies.
18760 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18762 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18763 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18764 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18766 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18768 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18770 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18771 into addsi3 using register class "x" and "y".
18773 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18774 "earlyclobber" constraint modifier for some alternative.
18776 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18777 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18779 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18781 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18782 (TARGET_SWITCHES): Add -mieee-compare option.
18783 (OVERRIDE_OPTIONS): 32332 is a subset of
18784 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18785 (TARGET_SWITCHES): Fix description of bitfield option.
18786 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18787 -mieee-compare option. Remove 32332 flag.
18789 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18791 * explow.c (convert_memory_address): Remove special handling
18792 when POINTERS_EXTEND_UNSIGNED < 0.
18793 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18794 (movedi_symbolic): Fix typo.
18795 (load_fptr): Remove mode restriction so it works for SI and DI.
18796 (load_fptr_internal1): Ditto.
18797 (load_gprel): Ditto.
18798 (load_symptr_internal1): Ditto.
18800 * config/ia64.c (call_operand): Modify mode check.
18801 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18802 (ia64_expand_move): Ditto.
18803 (ia64_assemble_integer): Handle SImode function pointers.
18804 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18805 (ia64_expand_op_and_fetch): Ditto.
18806 (ia64_expand_compare_and_swap): Ditto.
18807 (ia64_expand_lock_test_and_set): Ditto.
18808 (ia64_expand_lock_release): Ditto.
18810 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18812 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18814 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18815 Richard Earnshaw <rearnsha@arm.com>
18817 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18818 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18820 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18822 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18823 understands to be a memory clobber.
18824 * arm.c (arm_expand_prologue): Use it.
18826 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18828 * ra-rewrite.c: #include reload.h, insn-config.h
18829 * ra-build.c: #include reload.h
18830 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18831 depend on reload.h, insn-config.h.
18833 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18835 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18836 the same size as a word.
18838 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18839 BYTES_BIG_ENDIAN into account.
18841 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18843 * i386.md (prefetch): Fix for 64bit mode.
18844 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18846 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18848 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18850 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18852 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18854 * ginclude/varargs.h: Replace with stub which issues #error.
18855 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18856 __builtin_va_start.
18858 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18859 (BUILT_IN_VA_START): New.
18860 * builtins.c (expand_builtin_va_start): Eliminate first
18861 argument and code to implement pre-ISO varargs.
18862 (std_expand_builtin_va_start): Ignore first argument; it is
18864 (expand_builtin): Handle BUILT_IN_VA_START and
18865 BUILT_IN_STDARG_START identically. Delete
18866 BUILT_IN_VARARGS_START case.
18868 * function.c (assign_parms): Delete hide_last_arg and all
18870 (mark_varargs): Delete function.
18871 * function.h (struct function): Delete 'varargs' bit.
18872 (current_function_varargs): Delete macro.
18873 * tree.h: Don't declare mark_varargs.
18875 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18876 (c_expand_body): Don't call mark_varargs.
18877 * c-objc-common.c: Handle BUILT_IN_VA_START and
18878 BUILT_IN_STDARG_START identically. Delete
18879 BUILT_IN_VARARGS_START case.
18880 * c-tree.h: Don't declare c_mark_varargs.
18881 * c-parse.in: Remove grammar rules for '&...' (which has been
18882 commented out since before 2.7.2) and for '...' in K+R
18883 argument declarations.
18885 * builtins.c, function.c, integrate.c, sibcall.c,
18886 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18887 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18888 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18889 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18890 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18891 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18892 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18893 config/stormy16/stormy16.c: Delete all references to
18894 current_function_varargs, and code predicated on that flag.
18896 * config/alpha/alpha.c (alpha_va_start),
18897 config/arc/arc.c (arc_va_start),
18898 config/i386/i386.c (ix86_va_start),
18899 config/mips/mips.c (mips_va_start),
18900 config/mn10300/mn10300.c (mn10300_va_start),
18901 config/rs6000/rs6000.c (rs6000_va_start),
18902 config/s390/s390.c (s390_va_start),
18903 config/sh/sh.c (sh_va_start),
18904 Ignore first argument; it is always 1.
18906 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18907 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18908 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18909 Delete m68hc11_va_start.
18910 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18911 No need to define EXPAND_BUILTIN_VA_START.
18913 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18914 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18916 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18918 PR optimization/7153
18919 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18920 dies in more than one insn.
18922 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18924 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18926 2002-07-15 Michael Matz <matz@suse.de>,
18927 Daniel Berlin <dberlin@dberlin.org>,
18928 Denis Chertykov <denisc@overta.ru>
18930 Add a new register allocator.
18934 * ra-build.c: New file.
18935 * ra-colorize.c: New file.
18936 * ra-debug.c: New file.
18937 * ra-rewrite.c: New file.
18939 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18940 (ra-rewrite.o): New .o files for libbackend.a.
18941 (GTFILES): Add basic-block.h.
18943 * toplev.c (flag_new_regalloc): New.
18944 (f_options): New option "new-ra".
18945 (rest_of_compilation): Call initialize_uninitialized_subregs()
18946 only for the old allocator. If flag_new_regalloc is set, call
18947 new allocator, instead of local_alloc(), global_alloc() and
18950 * doc/invoke.texi: Document -fnew-ra.
18951 * basic-block.h (FOR_ALL_BB): New.
18952 * config/rs6000/rs6000.c (print_operand): Write small constants
18955 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18956 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18957 (df_insn_table_realloc): Size argument now is absolute, not relative.
18958 Changed all callers.
18960 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18961 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18963 2002-06-20 Michael Matz <matz@suse.de>
18965 * df.h (struct ref.id): Make unsigned.
18966 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18968 2002-06-13 Michael Matz <matz@suse.de>
18970 * df.h (DF_REF_MODE_CHANGE): New flag.
18971 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18972 involving subregs with invalid mode changes, when
18973 CLASS_CANNOT_CHANGE_MODE is defined.
18975 2002-05-07 Michael Matz <matz@suse.de>
18977 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18979 2002-05-03 Michael Matz <matz@suse.de>
18981 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18983 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18985 * regclass.c (regclass): Work with all regs which have sets or
18987 (reg_scan_mark_refs): Count regs inside (clobber ...).
18989 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18991 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18992 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18994 (df_bb_refs_update): Don't clear insns_modified here, ...
18995 (df_analyse): ... but here.
18997 * sbitmap.c (dump_sbitmap_file): New.
18998 (debug_sbitmap): Use it.
19000 * sbitmap.h (dump_sbitmap_file): Add prototype.
19002 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19004 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19005 than assume all emits go through df_insns_modify.
19007 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19009 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19010 increase REG_N_REFS (like flow does), so that regclass doesn't
19011 think a reg is useless, and thus, not calculate a class, when it
19012 really should have.
19014 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19016 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19019 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19022 * config/i386/i386.c (const_int_1_31_operand): New.
19023 * config/i386/i386.h (PREDICATE_CODES): Add it.
19024 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19025 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19026 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19028 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19031 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19032 (floatunssidf2): Likewise.
19033 (floatsidf_ppc64): New insn_and_split.
19034 (floatunssidf_ppc64): Likewise.
19036 2002-07-14 Andreas Jaeger <aj@suse.de>
19038 * config.gcc (sh64): Remove unused
19039 target_requires_64bit_host_wide_int.
19041 2002-07-12 Roger Sayle <roger@eyesopen.com>
19043 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19044 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19045 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19046 whether clear_by_pieces should be used to clear storage.
19047 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19049 * doc/tm.texi: Document these two new target macros.
19051 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19053 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19054 the scratch register.
19055 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19056 of it, forbid reload to use it.
19058 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19060 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19061 usage on 64-bit hosts, return value was truncated to 32 bits.
19063 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19065 * simplify-rtx.c (simplify_subreg): Handle floating point
19066 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19067 the element mode is requested, compute a subreg with an
19068 integer mode of the same size as the element mode first.
19070 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19072 * combine.c (try_combine): When converting a paradoxical subreg
19073 to an extension, take LOAD_EXTEND_OP into account.
19075 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19077 * config.gcc (mips-sgi-irix6*o32): New configuration.
19079 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19081 * configure: Regenerate.
19083 * config/mips/iris6-o32-as.h: New file.
19084 * config/mips/iris6-o32.h: New file.
19086 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19087 (NM_FLAGS): Define.
19088 (HAVE_AS_SHF_MERGE): Undefine.
19090 * config/mips/t-iris5-as: New file.
19091 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19093 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19094 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19095 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19096 dp-bit.c, fp-bit.c): Move ...
19097 * config/mips/t-iris5-6: ... here.
19098 New file, shared by IRIX 5 and IRIX 6.
19099 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19100 mips-sgi-irix5*): Use it.
19102 * config/mips/iris6.h: Remove duplicate comment.
19104 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19105 !TARGET_IRIX6]: Define.
19106 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19108 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19110 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19112 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19113 and delete code to force constant to register.
19114 * pa-protos.h (adddi3_operand): Add prototype.
19115 * pa.c (adddi3_operand): New function.
19117 2002-07-11 Roger Sayle <roger@eyesopen.com>
19119 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19120 non-ANSI builtin functions.
19122 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19124 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19125 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19126 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19127 (gen_const_vector_0): Use it.
19129 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19131 * pa.md (adddi3): For 32-bit targets, force constants to a register
19132 if they don't fit in an 11-bit immediate. Change insn predicate to
19133 arith11_operand. Remove comment.
19134 * pa.c (cint_ok_for_move): Fix comment.
19135 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19138 2002-07-11 Tim Josling <tej@melbpc.org.au>
19140 Remove front end hard coding from gengtype.c.
19143 (STAGESTUFF): add gtyp-gen.h
19144 (GTFILES): Remove front end specific files.
19145 (GTFILES_FILES_LANGS): New, from configure..
19146 (GTFILES_FILES_FILES): Likewise.
19147 (GTFILES_LANG_DIR_NAMES): Likewise.
19148 (GTFILES_SRCDIR): Likewise.
19149 (gtyp-gen.h): Build from configure information.
19150 (s-gtype): Remove command line parameters from gengtype.
19151 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19152 (mostlyclean): Delete files generated by and for gengtype.
19154 * c-config-lang.in: New file.
19156 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19158 (all_gtfiles_files_files): New. Accumulate language for each file
19160 (gtfiles): Pick up value for C.
19161 (srcdir): AC-SUBST this variable.
19162 (all_gtfiles_files_langs): AC-SUBST this variable.
19163 (all_gtfiles_files_files): AC-SUBST this variable.
19165 * configure: Regenerate.
19167 * gengtype-lex.l (parse_file): Make parameter const.
19169 * gengtype.c (toplevel): include gtyp-gen.h.
19170 (BASE_FILE_<language> unnamed enum): Delete.
19171 (lang_names): Delete (replaced by gtyp-gen.h)
19172 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19174 (NUM_GT_FILES): New.
19175 (NUM_LANG_FILES): New.
19177 (NUM_BASE_FILES): Change calculation.
19178 (open_base_files): Change prototype to avoid warning.
19179 (startswith): Delete.
19180 (get_file_basename): Iterate through generated language list not
19182 (get_base_file_bitmap): Use generated list of files and languages.
19183 (close_output_files): Add prototype to rmove warning.
19184 (main): Iterate through list of generated files from gtyp-gen.h
19185 rather than command line paramaters. Ignore duplicated file
19188 * gengtype.h (parse_file): Amend prototype for const parameter.
19190 * doc/sourcebuild.texi: Document gtfiles variable.
19192 * doc/gty.texi: Document changes to gtfiles variable for front
19195 * objc/config-lang.in (gtfiles): Add files needed for objc front
19198 2002-07-10 Roger Sayle <roger@eyesopen.com>
19201 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19202 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19204 2002-07-10 Roger Sayle <roger@eyesopen.com>
19205 Zack Weinberg <zack@codesourcery.com>
19207 * builtins.def: Make the argument types of abort and exit
19208 independent of the front-end.
19210 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19212 * config/rs6000/linux64.h (ASM_SPEC): Define.
19214 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19216 * config/rs6000/rs6000.c (emit_frame_save): New.
19217 (rs6000_frame_related): Replace reg2 before reg.
19218 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19219 and eh_return registers.
19221 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19223 Revert all patches for optimization of Complex .op. Real.
19224 * complex_part_zero_p: Remove
19225 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19227 * expand_cmplxdiv_wide: Ditto.
19228 * expand_binop: Ditto.
19230 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19232 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19233 negative also on 64-bit hosts.
19235 Default to -fno-reorder-blocks when optimizing for size.
19236 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19237 * config/avr/avr.c (avr_optimization_options): New function.
19238 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19240 Optimize returning from simple functions.
19241 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19242 * config/avr/avr.c (avr_simple_epilogue): New function.
19243 * config/avr/avr.md (return): New insn.
19245 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19247 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19248 HAS_INIT_SECTION to protection.
19250 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19252 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19255 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19257 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19258 Supply non-VOID mode to simplify_gen_subreg.
19260 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19262 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19264 2002-07-10 Jeffrey A Law <law@redhat.com>
19266 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19269 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19272 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19274 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19275 Get mode from dest.
19276 If simplify_gen_subreg fails, try next equivalent.
19278 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19280 * diagnostic.h: #include location.h
19281 (location_t): Move definition to..
19282 * location.h: ... here. New file.
19283 * tree.h: #include location.h
19284 (DECL_SOURCE_LOCATION): New macro.
19285 (DECL_SOURCE_FILE): Use.
19286 (DECL_SOURCE_LINE): Likewise.
19287 (struct tree_decl): REplace filename and linenum with locus.
19288 * Makefile.in (TREE_H): add location.h
19289 (diagnostic.o): Depends on gt-location.h
19290 (gt-location.h): Depends on s-gtype
19292 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19294 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19295 TARGET_OS_CPP_BUILTINS.
19296 * config/rs6000/aix31.h: Likewise.
19297 * config/rs6000/aix41.h: Likewise.
19298 * config/rs6000/aix43.h: Likewise.
19299 * config/rs6000/aix51.h: Likewise.
19300 * config/rs6000/beos.h: Likewise.
19301 * config/rs6000/darwin.h: Likewise.
19302 * config/rs6000/eabi.h: Likewise.
19303 * config/rs6000/eabisim.h: Likewise.
19304 * config/rs6000/linux.h: Likewise.
19305 * config/rs6000/linux64.h: Likewise.
19306 * config/rs6000/lynx.h: Likewise.
19307 * config/rs6000/mach.h: Likewise.
19308 * config/rs6000/rtems.h: Likewise.
19309 * config/rs6000/sysv4.h: Likewise.
19310 * config/rs6000/vxppc.h: Likewise.
19312 2002-07-09 Devang Patel <dpatel@apple.com>
19313 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19314 Do not allow ObjC objects as a parameter type for Objective-C methods.
19315 My previous patch restricted 'struct' also.
19317 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19319 * cpperror.c (cpp_error): Default to directive_line within
19321 * cppexp.c (cpp_interpret_integer): Only use traditional
19322 number semantics in directives.
19323 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19324 (do_include_common): Similarly.
19325 * cpptrad.c (scan_out_logical_line): Implement accurate
19326 quoting of <> in #include.
19327 * doc/cpp.texi: Update.
19329 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19330 J"orn Rennecke <joern.rennecke@superh.com>
19332 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19333 * sh.md (attribute issues): Replace with:
19334 (attribute pipe_model). All users changed.
19335 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19337 (function units sh5issue, sh5fds): New.
19338 (attribute is_mac_media): New.
19339 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19340 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19341 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19342 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19343 (call_media, call_value_media, sibcall_media): Likewise.
19344 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19345 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19346 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19347 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19348 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19349 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19350 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19351 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19352 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19353 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19354 (truncdfsf2_media): Likewise.
19355 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19356 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19358 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19360 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19361 * sh.c (general_extend_operand, inqhi_operand): New functions.
19362 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19363 alternatives using 'N' modifier. Add type.
19364 (adddi3z_media): Likewise. Enable generator function generation.
19365 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19366 exact predicates / constraints. Add type.
19367 (subsi3): Allow 0 for SHMEDIA.
19368 (udivsi3_i4_media): Use match_operand for input values
19369 rather than hard registers.
19370 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19371 unnecessarily through hard registers. Keep copies of pseudo
19372 registers outside of the libcall sequence.
19373 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19374 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19375 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19376 (extendhidi2, extendqidi2): Likewise.
19377 (andsi3_compact): Name.
19378 (andcdi3): Enable generator function generation.
19379 (zero_extendhisi2, zero_extendqisi2): Rename to
19380 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19381 (extendhisi2, extendqisi2): Rename to
19382 (extendhisi2_compact, extendqisi2_compact).
19383 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19384 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19385 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19386 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19387 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19388 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19389 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19390 (shmedia32_initialize_trampoline_big): Likewise.
19391 (shmedia32_initialize_trampoline_little): Likewise.
19392 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19393 (negdi2): Remove spurious T clobber.
19394 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19395 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19396 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19397 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19398 (ic_invalidate_line_media): Write back data cache before invalidating
19399 instruction cache. Add type.
19400 (movsf_media): Sign-extend when the destination is a general
19401 purpose register. Add type.
19402 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19403 (casesi_worker_0+1): Only increment ref count for proper label.
19404 (casesi_worker_0+2): Likewise.
19406 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19408 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19410 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19412 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19413 from Pmode to ptr_mode.
19414 (get_exception_pointer): Ditto.
19415 (connect_post_landing_pads): Ditto.
19416 (dw2_build_landing_pads): Ditto.
19418 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19419 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19420 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19421 (handle_pragma_redefine_extname): Change to use new function.
19423 2002-07-08 Roger Sayle <roger@eyesopen.com>
19425 * combine.c (combine_simplify_rtx): Add an explicit cast
19426 to avoid signed/unsigned comparison warning.
19427 (simplify_if_then_else): Likewise.
19428 (extended_count): Likewise.
19429 (simplify_shift_const): Likewise.
19430 (simplify_comparison): Likewise.
19432 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19434 * config/mips/mips.md: Add imadd type. Update scheduler description
19435 to use imadd as well as imul.
19436 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19437 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19438 (*mul_sub_si): Likewise for first alternative. Change second
19439 alternative from imul to multi.
19441 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19443 * c-common.c (c_common_post_options): Update prototype;
19444 don't init backends if preprocessing only.
19445 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19446 * langhooks.h (struct lang_hooks): Update post_options to
19448 * toplev.c (parse_options_and_default_flags, do_compile,
19449 lang_independent_init): Update prototypes. Allow the
19450 front end to specify that there is no need to initialize
19452 (general_init): Move call to hex_init here...
19453 (toplev_main): ...from here. Pass flag for back end init
19456 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19458 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19459 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19460 greater_comparison_operator and less_comparison_operator.
19461 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19463 (equality_comparison_operator): New function.
19464 (greater_comparison_operator, less_comparison_operator): Likewise.
19465 * sh.md (beq_media_i): Disable generator function generation.
19466 Use match_operator to handle a whole class of comparisons. Add
19467 modifier in output template to provide branch prediction. Add type.
19468 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19469 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19470 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19471 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19473 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19475 Emit MMIX function prologue and epilogue as rtl.
19476 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19477 not unprototyped get_hard_reg_initial_val.
19478 ("call_value", "nonlocal_goto_receiver"): Ditto.
19479 ("return"): Make define_expand. Move real insn to...
19480 ("*expanded_return"): New pattern.
19481 ("prologue", "epilogue"): New define_expands.
19482 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19483 (struct machine_function): New member in_prologue.
19484 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19485 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19486 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19487 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19488 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19489 (LOCAL_REGNO): Define. Adjust comment.
19490 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19491 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19493 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19495 (mmix_target_asm_function_prologue): Make static. Just mark that
19496 the prologue is being emitted. Move guts to...
19497 (mmix_expand_prologue): New function. Adjust for emitting
19498 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19499 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19500 \n. Move guts to...
19501 (mmix_expand_epilogue): New function. Adjust for emitting
19502 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19503 (mmix_target_asm_function_end_prologue): Mark that the prologue
19505 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19506 (mmix_conditional_register_usage): Improve comments.
19507 (mmix_local_regno): New function.
19508 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19509 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19510 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19511 (mmix_get_hard_reg_initial_val): Ditto.
19513 2002-07-06 Andreas Jaeger <aj@suse.de>
19515 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19517 * gengtype.c (open_base_files): Likewise.
19518 (close_output_files): Likewise.
19519 * tracer.c (find_best_predecessor): Likewise.
19520 (find_best_successor): Likewise.
19521 (ignore_bb_p): Likewise.
19523 2002-07-05 Roger Sayle <roger@eyesopen.com>
19526 * builtin-attrs.def: Define new attribute lists for use in
19528 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19529 ATTRS argument, an enumerated value defined in builtin-attrs.def
19530 that represents the attribute list for the builtins. Modify
19531 all builtin functions to pass an appropriate attribute list.
19532 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19533 their required noreturn attributes.
19534 * tree.h (enum_builtin_function): Ignore the additional parameter
19536 * builtins.c (built_in_names): Likewise.
19537 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19538 argument with a tree representing the functions attribute list.
19539 Pass this "attrs" argument to builtin_function. No longer handle
19540 the noreturn_p processing manually.
19541 (built_in_attributes): Move the definitions from builtin-attrs.def
19542 before c_common_nodes_and_builtins.
19543 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19544 DEF_BUILTIN, passing it to both builtin_function and the changed
19545 builtin_function_2.
19547 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19548 __builtin__exit and __builtin__Exit.
19550 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19552 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19553 QI mode registers in soft registers.
19554 ("zero_extendqihi2"): Do not take into account soft registers
19555 for register allocation (use '*' constraint).
19557 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19559 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19561 ("*ashrsi3"): Likewise.
19562 ("*lshrsi3"): Likewise.
19564 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19566 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19569 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19571 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19572 address computation and memory moves.
19574 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19577 * dwarfout.c (output_reg_number): Fix warning message.
19578 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19581 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19583 * gcc/gcc.c (asm_debug): Move initialization ...
19584 (init_spec): ... here.
19586 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19588 * c-parse.in (extdef): Append ';'.
19589 (old_style_parm_decls): Append ';'.
19591 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19593 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19594 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19595 to gcc_cv_as_gstabs_flag.
19596 * configure: Rebuilt.
19598 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19600 * ggc.h (ggc_add_root): Document as obsolete.
19602 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19604 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19605 (mshflo_w): Likewise.
19607 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19609 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19610 vector mode subregs of constants to finding integer mode
19611 subregs of constants.
19612 * cse.c (cse_insn): Use simplify_gen_subreg.
19613 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19614 From a vector mode expression of different size than the
19617 2002-07-03 Eric Christopher <echristo@redhat.com>
19619 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19620 * config/mips/mips.h: Remove deprecated -m<processor> options
19621 and cc1_cpu_spec associated.
19622 (CONSTANT_ADDRESS_P): Fix last patch.
19623 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19624 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19627 2002-07-03 Stan Shebs <shebs@apple.com>
19629 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19630 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19631 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19633 2002-07-03 Roger Sayle <roger@eyesopen.com>
19635 * combine.c (struct_undo): Change types of recorded substitutions
19636 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19637 (do_SUBST_INT): Change types of the substitution from unsigned int
19638 to int, to avoid compilation warning from SUBST_INT's only caller.
19640 (make_extraction): Add cast to avoid compilation warning.
19641 (force_to_mode): Remove cast to avoid compilation warning.
19643 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19644 Jeff Law <law@redhat.com>
19646 * i386.md (length_immediate attribute): Fix typo.
19647 (length_address attribute): Likewise.
19648 (modrm attribute): Set it to 0 for immediate call instructions.
19649 (jcc_1 pattern): Set modrm attribute to 0.
19650 (jcc_2 pattern ): Likewise.
19651 (jump pattern): Likewise.
19652 (doloop_end_internal pattern): Explicitly set length.
19653 (leave pattern): Fix typo.
19654 (leave_rex64 pattern): Likewise.
19656 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19658 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19659 in FPR as preference.
19661 (floatdidf2, fix_truncdfdi2): Same.
19662 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19663 (floatditf2): Same.
19664 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19665 (ctrdi): Remove FPR alternative and splitter.
19667 2002-07-03 Will Cohen <wcohen@redhat.com>
19669 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19671 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19673 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19674 than UNITS_PER_WORD, unless this is little endian and the first unit
19675 in this word. Let extract_bit_field decide how to load an element.
19676 Force arguments to matching mode.
19677 (expand_vector_unop): Likewise.
19679 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19680 consist of word_mode elements.
19681 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19682 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19683 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19684 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19686 * optabs.c (expand_vector_binop): Try to perform operation in
19687 smaller vector modes with same inner size. Add handling of AND, IOR
19688 and XOR. Reject expansion to inner-mode sized scalars when using
19689 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19690 (expand_vector_unop): Try to perform operation in smaller vector
19691 modes with same inner size. Add handling of one's complement.
19692 When there is no vector negate operation, try a vector subtract
19693 operation. Use simplify_gen_subreg on constants.
19694 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19695 constants into smaller vectors with same inner mode, and to
19696 integer CONST_DOUBLEs.
19698 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19700 * c-parse.in (parsing_iso_function_signature): New variable.
19701 (extdef_1): New, copied from...
19702 (extdef): ... here. Reset parsing_iso_function_signature.
19703 (old_style_parm_decls): Reset parsing_iso_function_signature.
19704 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19705 Warn about ISO C style function definitions.
19706 (nested_function, notype_nested_function): Reset
19707 parsing_iso_function_signature.
19708 (parmlist_2): Set parsing_iso_function_signature.
19710 * doc/invoke.texi (-Wtraditional): Document new behavior.
19712 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19714 * config.gcc (mips*el-*-*): Use tm_defines to set
19715 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19716 * config/mips/little.h: Remove.
19718 2002-07-02 Devang Patel <dpatel@apple.com>
19720 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19721 object as parameter. Prevent something like 'NSObject' to be
19722 used as the type for a method argument.
19724 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19726 * cpptrad.c: Update comment.
19728 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19730 * doc/cpp.texi: Update for traditional preprocessing changes.
19731 * goc/cppopts.texi: Similarly.
19733 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19735 * c-parse.in (designator): Enable designated initializers if ObjC.
19736 (objcmessageexpr): Remove references to objc_receiver_context.
19737 * objc/objc-act.h (objc_receiver_context): Remove decl.
19738 * objc/objc-act.c (objc_receiver_context): Remove.
19739 (lookup_objc_ivar): Test objc_method_context instead of
19740 objc_receiver_context.
19742 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19744 * sh.c (print_operand, case 'N'): Allow zero vector.
19745 (arith_reg_or_0_operand): Likewise.
19746 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19747 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19748 IOR, XOR, PLUS and SET and take their respective constant
19749 ranges into account.
19750 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19751 * sh.md (subdi3, subdi3_media): Allow zero operand.
19752 (movv8qi_i+3): Only vector that is not split is the zero vector.
19753 Fix operand 3 to simplify_subreg.
19754 (movv2si_i): Split alternative 1.
19755 (mshfhi_l_di_rev+1): New splitter.
19757 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19759 PR preprocessor/7029
19760 * cppinit.c (cpp_handle_option): Suppress warnings with an
19761 implicit "-w" for "-M" and "-MM".
19762 * doc/cppopts.texi: Update.
19764 2002-07-01 Roger Sayle <roger@eyesopen.com>
19766 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19767 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19770 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19772 * README.Portability: Fix typos.
19774 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19777 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19778 of indirections for register inside sign-extended mem part.
19780 2002-07-01 Roger Sayle <roger@eyesopen.com>
19782 * tree.h: Modify builtin_function interface to take an extra
19783 argument ATTRS, which is a tree representing an attribute list.
19785 * c-decl.c (builtin_function): Accept additional parameter.
19786 * objc/objc-act.c (builtin_function): Likewise.
19787 * f/com.c (builtin_function): Likewise.
19788 * java/decl.c (builtin_function): Likewise.
19789 * ada/utils.c (builtin_function): Likewise.
19790 * cp/decl.c (builtin_function): Likewise.
19791 (builtin_function_1): Likewise.
19793 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19794 NULL_TREE argument to builtin_function. (builtin_function_2):
19796 * cp/call.c (build_java_interface_fn_ref): Likewise.
19797 * objc/objc-act.c (synth_module_prologue): Likewise.
19798 * java/decl.c (java_init_decl_processing): Likewise.
19799 * f/com.c (ffe_com_init_0): Likewise.
19801 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19802 NULL_TREE argument to builtin_function.
19803 * config/arm/arm.c (def_builtin): Likewise.
19804 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19805 * config/i386/i386.c (def_builtin): Likewise.
19806 * config/ia64/ia64.c (def_builtin): Likewise.
19807 * config/rs6000/rs6000.c (def_builtin): Likewise.
19809 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19811 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19812 * config/mips/t-isa3264: Likewise.
19813 * config/mmix/t-mmix: Likewise.
19815 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19817 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19819 2002-07-01 Roger Sayle <roger@eyesopen.com>
19822 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19823 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19824 B are truth values.
19826 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19828 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19830 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19832 * README.Portability (Function prototypes): Give an example of
19833 declaring and defining a function with no arguments.
19835 * README.Portability (Function prototypes): Document new
19836 variable-argument function macros.
19838 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19840 * sh.c (langhooks.h): Include.
19841 (sh_init_builtins, sh_media_init_builtins): New functions.
19842 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19843 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19844 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19845 (builtin_description): New struct tag.
19846 (signature_args, bdesc): New arrays.
19847 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19848 (print_operand): Add 'N' modifier.
19849 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19850 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19851 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19852 (CONST_COSTS): Add special case for SHmedia AND.
19853 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19854 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19855 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19856 target_operand can also be const or unspec.
19857 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19858 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19859 (attribute type): Add new types.
19860 (anddi3): Add splitter.
19861 (movdi_const_16bit+1): Add code to handle vector constants and
19862 bitmasks efficiently.
19863 (shori_media): Have generator function made.
19864 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19865 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19866 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19867 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19868 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19869 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19870 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19871 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19872 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19873 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19874 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19875 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19876 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19877 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19878 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19879 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19880 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19881 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19882 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19885 (fpu_switch+1, fpu_switch+2): Remove constraint.
19887 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19889 * tree.c (build_function_type_list): Update function comment.
19890 Rename first argument to return_type.
19892 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19894 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19895 tradcif.y and related files.
19897 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19899 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19901 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19903 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19905 See ChangeLog.7 for earlier changes.