1 003-02-18 Nick Clifton <nickc@redhat.com>
2 Aldy Hernandez <aldyh@redhat.com>
4 * testsuite/gcc.dg/20030218-1.c: New.
6 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
8 * target-def.h (TARGET_INITIALIZER): Add
9 TARGET_VECTOR_TYPES_COMPATIBLE.
10 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
12 * target.h (struct gcc_target): Add field vector_types_compatible.
14 * c-typeck.c (comptypes): Take into account
15 TARGET_VECTOR_TYPES_COMPATIBLE.
16 (convert_for_assignment): Same.
17 (really_start_incremental_init): Disallow initialization of
20 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
21 (rs6000_spe_vector_types_compatible): New.
22 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
24 2003-02-19 Andreas Schwab <schwab@suse.de>
26 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
27 * toplev.c: Include langhooks-def.h.
29 2003-02-18 Chris Demetriou <cgd@broadcom.com>
31 * config/mips/mips.h (enum processor_type): Sort entries
33 * config/mips/mips.md (define_attr cpu): Sync with processor_type
34 enum values, including adding entries that were missing.
36 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
38 * sh.c (calc_live_regs): Also check GET_CODE when checking if initial value
39 for PR_REG is still the PR_REG register.
41 2003-02-18 Jim Wilson <wilson@redhat.com>
43 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
44 instruction in output template.
45 (bsp_value): Change output template from string to C code, add %,
46 before actual instruction.
47 (flushrs): Mark as not predicable.
49 2003-02-18 Krister Walfridsson <cato@df.lth.se>
51 * inclhack.def (netbsd_bogus_semicolon): New fix.
53 * tests/base/ctype.h: Update.
55 2003-02-18 Roger Sayle <roger@eyesopen.com>
57 * fold-const.c (negate_expr_p): New function to determine whether
58 an expression can be negated cheaply.
59 (fold) [MINUS_EXPR]: Use it to determine whether to transform
60 -A - B into -B - A for floating point types.
62 2003-02-18 Roger Sayle <roger@eyesopen.com>
64 * sbitmap.c (sbitmap_resize): New function.
65 * sbitmap.h (sbitmap_resize): Prototype here.
66 * recog.c (split_all_insns): Use sbitmap_resize.
68 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
72 (extendqisi2): Likewise.
73 (*extendhisi2_h8300): Likewise.
75 2003-02-18 Matt Austern <austern@apple.com>
77 * langhooks.h, langhooks-def.h: introduce new langhook,
78 final_write_globals, with write_global_declarations as default.
79 * toplev.c: Move invocation of wrapup_global_declarations from
80 compile_file to new function, write_global_declarations. Change
81 compile_file to use final_write_globals hook. Change
82 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
85 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
87 * pa.md: Correct and enhance comment.
89 2003-02-18 Geoffrey Keating <geoffk@apple.com>
91 * gcc.c (validate_switches): Don't scan past closing '}'.
93 2003-02-18 Ben Elliston <bje@redhat.com>
96 * doc/extend.texi (Function Attributes): Document the effect of
97 the C++ "this" parameter on the counting of arguments for the
98 "format" and "format_arg" attributes.
100 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
102 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
106 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
108 * recog.c (split_all_insns): Fix memory overflow.
110 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
112 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
114 (*cmphi_h8300): Likewise.
115 (*cmphi_h8300hs): Likewise.
117 (7 peephole2): Likewise.
119 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
121 * c-typeck.c (build_c_cast): Fold constant variables into
124 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
126 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
127 (Binaries): Ditto for Sinix/Reliant Unix.
129 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
131 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
132 not overlap the final result register.
134 2003-02-16 Arend Bayer <arend.bayer@web.de>
135 Richard Henderson <rth@redhat.com>
138 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
139 rearrange mult arguments for less recursion.
140 (extract_muldiv): New. Prevent runaway recursion.
142 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
144 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
147 2003-02-15 Roger Sayle <roger@eyesopen.com>
149 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
150 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
151 (ext_80387_constants_table): Global table of 80387 special constants
152 guarded by ext_80387_constants_init flag when not initialized.
153 (init_ext_80387_constants): New function to initialize this table.
154 (standard_80387_constant_p): Extend to recognize extra 80387
155 constants, in XFmode, on processors where this is a win.
156 (standard_80387_constant_opcode): New function to return the
157 opcode associated with standard_80387_constant_p.
158 (standard_80387_constant_rtx): New function to return the XFmode
159 CONST_DOUBLE associated with standard_80387_constant_p.
160 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
162 * config/i386/i386-protos.h (standard_80387_constant_opcode):
164 (standard_80387_constant_rtx): Likewise.
166 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
167 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
168 *movtf_integer): Simplify using new standard_80387_constant_opcode.
170 2003-02-15 Geoffrey Keating <geoffk@apple.com>
172 * doc/invoke.texi (Optimize Options): Correct @option syntax.
174 2003-02-15 Richard Henderson <rth@redhat.com>
176 * Makefile.in (cfglayout.o): Depend on TARGET_H.
177 * cfglayout.c: Include target.h.
178 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
179 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
180 * target.h (struct gcc_target): Add cannot_copy_insn_p.
182 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
183 (TARGET_CANNOT_COPY_INSN_P): New.
184 (override_options): Revert 2003-02-08 hack.
186 2003-02-15 Richard Henderson <rth@redhat.com>
188 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
189 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
191 2003-02-15 David Edelsohn <edelsohn@gnu.org>
193 * config/rs6000/rs6000.h (processor_type): Add PPC440.
194 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
195 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
196 TARGET_SCHED_VARIABLE_ISSUE): Define.
197 (rs6000_use_dfa_pipeline_interface): New function.
198 (rs6000_multipass_dfa_lookahead): New Function.
199 (rs6000_variable_issue): New function.
200 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
201 (rs6000_issue_rate): Add PPC440.
202 * config/rs6000/rs6000.md (unspec list): Correct typo.
203 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
204 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
205 cmp, delayed_cr, mfcr, mtcr.
206 (automata_option): Set "ndfa".
207 (extendMMNN2): Update attributes.
208 (movcc_internal1): Discourage move to non-cr0. Update
210 (movMM_update): Update attributes.
211 (cmpMM_internal): Update attributes.
212 (sCC CR materialization): Update attributes.
213 (branch patterns): Do not discourage non-cr0.
214 (cr logical patterns): Prefer destructive register allocation.
216 (movesi_from_cr): Update attribute.
217 (mtcrf_operation): Update attribute.
218 (mtcrfsi): Update attribute.
219 * config/rs6000/40x.md: New file.
220 * config/rs6000/603.md: New file.
221 * config/rs6000/6xx.md: New file.
222 * config/rs6000/7450.md: New file.
223 * config/rs6000/7xx.md: New file.
224 * config/rs6000/mpc.md: New file.
225 * config/rs6000/power4.md: New file.
226 * config/rs6000/rios1.md: New file.
227 * config/rs6000/rios2.md: New file.
228 * config/rs6000/rs64.md: New file.
229 [Some DFA descriptions based on work by Michael Hayes]
231 2003-02-15 Richard Henderson <rth@redhat.com>
233 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
234 successors with multiple predecessors.
235 (connect_traces): Try harder to copy traces of length 1.
237 * function.h (struct function): Add computed_goto_common_label,
238 computed_goto_common_reg.
239 * function.c (free_after_compilation): Zap them.
240 * stmt.c (expand_computed_goto): Use them to produce one
241 indirect branch per function.
243 2003-02-15 Richard Henderson <rth@redhat.com>
245 * cfgcleanup.c: Include params.h.
246 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
247 too many outgoing edges from a block.
248 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
249 * params.def (max-crossjump-edges): New.
250 * doc/invoke.texi: Document it.
252 2003-02-15 Richard Henderson <rth@redhat.com>
254 * recog.c (split_all_insns): Include new blocks in life update;
255 do a global life update.
257 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
259 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
261 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
264 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
267 * reload1.c (reload_cse_simplify_set): Honor
268 CANNOT_CHANGE_MODE_CLASS.
270 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
272 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
274 * config/mn10300/mn10300-protos.h: Declare it.
275 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
276 attribute cc of instructions that may use clr.
278 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
280 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
281 (x - (x & y)) is found.
283 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
285 * configure.in: Fix typo.
286 * configure: Regenerate.
288 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
290 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
292 2003-02-13 Adam Nemet <anemet@lnxw.com>
295 * combine.c: Fix spelling in comment.
296 (cached_nonzero_bits): New function.
297 (cached_num_sign_bit_copies): New function.
298 (nonzero_bits_with_known): New macro.
299 (num_sign_bit_copies_with_known): New macro.
300 (nonzero_bits1): Rename from nonzero_bits. Add three new
301 arguments. Change calls from nonzero_bits to
302 nonzero_bits_with_known.
303 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
304 three new arguments. Change calls from num_sign_bit_copies to
305 num_sign_bit_copies_with_known.
306 (nonzero_bits): New macro.
307 (num_sign_bit_copies): New macro.
308 (update_table_tick): Don't traverse identical subexpression more
310 (get_last_value_validate): Likewise.
312 2003-02-13 Zack Weinberg <zack@codesourcery.com>
314 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
315 * function.h (struct emit_status): Length of regno_pointer_align
316 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
317 not regno_pointer_align_length (i.e. length actually used, not
320 * config/i386/i386.c (struct stack_local_entry): New.
321 (struct machine_function): Replace huge array with alist.
322 (assign_386_stack_local): Change to match.
324 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
326 * inclhack.def (hpux_long_double): Tighten select and add bypass
328 * fixincl.x: Rebuilt.
330 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
332 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
333 edge and block ends with a jump insn it must be simple jump.
335 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
337 * Makefile.in (PREPROCESSOR_DEFINES): Add
338 @TARGET_SYSTEM_ROOT_DEFINE@.
339 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
340 is specified or if building a cross compiler.
341 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
342 if the sysroot is under $exec_prefix.
343 * configure: Regenerated.
344 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
346 (struct default_include): Add add_sysroot field.
347 (cpp_SYSROOT): Declare.
348 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
350 (cpp_SYSROOT): New variable.
351 * cppinit.c (cpp_create_reader): Initialize
352 CPP_OPTION (pfile, sysroot).
353 (init_standard_includes): Handle add_sysroot. Do not
354 add unrelocated copies of relocated directories.
355 (COMMAND_LINE_OPTIONS): Add -isysroot.
356 (cpp_handle_option): Handle -isysroot.
357 * cpplib.h (struct cpp_options): Add sysroot member.
358 * gcc.c (The Specs Language): Update description of %I.
359 (target_system_root_changed): New variable.
360 (process_command): Conditionalize make_relative_prefix call
361 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
362 target_system_root_changed.
363 (do_spec_1): Add -isysroot to %I.
364 * doc/invoke.texi (Spec Files): Update description of %I.
365 * doc/install.texi (--with-sysroot): Update comment about
368 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/h8300.md (a peephole2): New.
372 2003-02-13 Robert Lipe <robertlipe@usa.net>
373 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
375 * doc/install.texi (Specific): Update three SCO-related URLs.
377 2003-02-13 Andreas Schwab <schwab@suse.de>
379 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
380 Parenthesize properly.
381 (NPREDECESORS): Parenthesize properly.
383 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
385 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
387 2003-02-12 Roger Sayle <roger@eyesopen.com>
389 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
390 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
392 * reg-stack.c (subst_stack_regs_pat): Add support for binary
393 UNSPEC instructions (e.g. "fpatan").
395 2003-02-12 Mike Stump <mrs@apple.com>
397 * varray.c (element_size): Remove.
400 (varray_init): Use new interface.
401 (varray_grow): Use new interface.
402 (varray_clear): Use new interface.
404 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
406 * config/rs6000/spe.h: Add casts to the arguments of the following
407 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
408 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
409 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
410 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
411 __ev_get_u16, __ev_get_s16.
413 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
415 * config/h8300/h8300.md (a peephole2): New.
417 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
419 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
420 (OBJS): Add callgraph.o
422 * c-decl.c (expand_body_1): Break out from ...
423 (expand_body): This one; change calling convention
424 (finish_function): Move some of expand_body logic here.
425 (c_expand_deferred_function): Update call of expand_body
426 (c_expand_stmt): Use c_expand_body_1.
427 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
428 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
429 * c-tree.h (c_expand_body): Declare.
430 * callgraph.c: New file.
431 * flags.h (flag_unit_at_a_time): Declare.
432 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
433 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
434 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
435 * langhooks.h (struct lang_hooks_for_callgraph): New.
436 (struct lang_hooks): Add callgraph field.
437 * toplev.c (flag_unit_at_a_time): New.
438 (lang_independent_options): Add flag_unit_at_a_time.
439 (process_options): Disable unit-at-a-time mode for frontends not
440 supporting callgraph.
441 * tree-inline.c (typedef struct inline_data): Add "decl"
442 (expand_call_inline): Update callgraph.
443 (optimize_inline_calls): Set id.decl.
444 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
445 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
446 cgraph_calls_p): Declare.
447 * invoke.texi (-funit-at-a-time): Document
449 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
451 * config/rs6000/spe.h: Fix misc formatting.
452 (__ev_create_ufix32_fs): Cast ev argument.
453 (__ev_create_sfix32_fs): Same.
454 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
455 (__ev_get_ufix32_fs_internal): Same.
457 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
459 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
460 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
462 2003-02-12 Zack Weinberg <zack@codesourcery.com>
464 * cpplib.c (do_include_common): Move warnings for
465 #include_next and #import out to callers. Use early-return
466 instead of nested ifs. Don't do check_eol here.
467 (parse_include): Do check_eol here with the rest of the
469 (do_include_next, do_import): Now handle warnings.
471 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
473 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
475 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
477 * predict.c (estimate_probability): Fix roundoff error.
479 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
481 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
482 (two peephole2): New.
484 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300.md (several peephole2): Replace
487 find_regno_note with peep2_reg_dead_p.
489 2003-02-11 Richard Henderson <rth@redhat.com>
491 * gcse.c (lookup_set): Remove unused argument PAT. Update
494 2003-02-11 Geoffrey Keating <geoffk@apple.com>
496 * diagnostic.c (real_abort): New.
497 (diagnostic_report_diagnostic): Call real_abort on error.
498 * diagnostic.h (diagnostic_abort_on_error): New.
499 (struct diagnostic_context): Add abort_on_error field.
500 * toplev.c (setup_core_dumping): New.
501 (decode_d_option): Handle 'H' case.
502 * doc/invoke.texi (Debugging Options): Document -dH.
504 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
506 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
507 which refers to obsolete directories.
509 2003-02-11 Richard Henderson <rth@redhat.com>
511 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
513 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
515 * i386.c (contains_128bit_aligned_vector_p): New function.
516 (ix86_function_arg_boundary): Properly align vector modes.
518 2003-02-11 Bob Wilson <bob.wilson@acm.org>
520 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
521 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
524 2003-02-11 Roger Sayle <roger@eyesopen.com>
526 * builtins.c: Fix failure caused by commiting wrong patch.
528 2003-02-11 Dale Johannesen <dalej@apple.com>
529 * ra-build.c (compare_and_free_webs): Relax checking.
530 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
531 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
533 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
536 * rtlanal.c (may_trap_p): Handle FIX.
538 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
540 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
541 * doc/invoke.texi: Extra alias.
543 2003-02-11 Geoffrey Keating <geoffk@apple.com>
545 * config/rs6000/host-darwin.c: Fix comment.
547 2003-02-11 David Edelsohn <edelsohn@gnu.org>
549 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
550 predicate for mod result.
552 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
554 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
555 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
556 * fixincl.x: Rebuilt.
557 * tests/base/stdlib.h: Update.
558 * tests/base/ctype.h: New file.
560 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
562 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
564 2003-02-11 Richard Henderson <rth@redhat.com>
566 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
567 appropriated as globals.
568 (ix86_expand_clrstr): Similarly.
569 * config/i386/i386.md (cmpstrsi): Similarly.
571 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300.md (a peephole2): Add a case of 255.
575 2003-02-11 Roger Sayle <roger@eyesopen.com>
577 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
578 (pow_optab, atan2_optab): Define corresponding macros.
579 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
580 * genopinit.c (optabs): Implement pow_optab and atan2_optab
581 using pow?f3 and atan2?f3 patterns.
582 * builtins.c (expand_errno_check): New function to update errno
583 if necessary, split out from expand_builtin_mathfn.
584 (expand_builtin_mathfn): Use expand_errno_check.
585 (expand_builtin_mathfn_2): New function to handle expanding binary
586 math functions, reusing the code in expand_errno_check.
587 (expand_builtin): Handle the pow and atan2 math built-ins,
588 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
589 expand_builtin_mathfn_2.
591 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
593 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
595 * combine.c (combine_simplify_rtx): Fix folding of
596 nested float_truncates.
598 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
600 * config/h8300/h8300.md (a peephole2): Fix a typo.
602 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
604 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
607 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
609 * config/h8300/h8300-protos.h: Add a prototype for
611 * config/h8300/h8300.c (gtuleu_operator): New.
612 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
613 * config/h8300/h8300.md (a peephole2): New.
615 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
617 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
619 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
621 * predict.c (choose_function_section): Choose sections correctly.
623 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
625 * reload1.c (first_label_num): New.
626 (reload): Index offsets_known_at and offsets_at using difference of
627 label number and first label number. Don't use offset pointers.
628 (set_label_offsets, set_initial_label_offsets): Likewise.
630 2003-02-10 Roger Sayle <roger@eyesopen.com>
632 * mips-tfile.c (init_file): Add missing initializers in the
633 "#ifdef __alpha" case.
634 (file_offset, max_file_offset): Declare as unsigned long.
635 (write_varray): Cast to "unsigned long" in comparisons against
636 either file_offset or max_file_offset.
637 (write_object): Likewise.
638 (read_seek): Likewise.
639 (copy_object): Likewise. Declare "ifd" as int to match its use
640 in add_ext_symbol, and avoid signed/unsigned conditional warning.
642 2003-02-10 Nick Clifton <nickc@redhat.com>
643 Aldy Hernandez <aldyh@redhat.com>
645 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
646 override options which have been specified on the command line.
648 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
650 * config/h8300/h8300.md (abssf2): New.
651 (*abssf2_h8300): Likewise.
652 (*abssf2_h8300hs): Likewise.
654 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
656 * tree.c (build_tree_list): Fix parameter names in comment.
658 2003-02-10 Janis Johnson <janis187@us.ibm.com>
660 * config/rs6000/ppc64-fp.c: New file.
661 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
663 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
665 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
666 * bb-reorder.c (make_reorder_chain): Deleted.
667 (make_reorder_chain_1): Deleted.
668 (find_traces): New function.
669 (rotate_loop): New function.
670 (mark_bb_visited): New function.
671 (find_traces_1_round): New function.
672 (copy_bb): New function.
673 (bb_to_key): New function.
674 (better_edge_p): New function.
675 (connect_traces): New function.
676 (copy_bb_p): New function.
677 (get_uncond_jump_length): New function.
678 (reorder_basic_blocks): Use new functions (Software Trace Cache).
679 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
682 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
684 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
686 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
688 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
689 (DECL_LIVE_RANGE_RTL): Remove.
691 2003-02-10 Nick Clifton <nickc@redhat.com>
693 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
694 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
695 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
696 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
697 config/arm/freebsd.h, config/arm/linux-elf.h,
698 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
699 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
700 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
701 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
702 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
703 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
704 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
705 and reformat as appropriate.
707 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
709 * config/h8300/clzsi2.c: Remove.
710 * config/h8300/ctzsi2.c: Likewise.
711 * config/h8300/paritysi2.c: Likewise.
712 * config/h8300/popcountsi2.c: Likewise.
713 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
714 ctzsi2, paritysi2, and popcountsi2.
716 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
717 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
720 * c-decl.c (duplicate_decls): Discard the initializer of the
721 new decl when the types are conflicting.
723 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
725 * Makefile.in (sreal.o): Added.
726 (predict.o): Depends on sreal.h instead of real.h.
729 * predict.c: Use sreal.c instead of real.c.
731 2003-02-10 Nick Clifton <nickc@redhat.com>
733 * Contributed support for the Cirrus EP9312 "Maverick"
734 floating point co-processor. Written by Aldy Hernandez
736 (config/arm/arm.c): Add Cirrus support.
737 (config/arm/arm.h): Likewise.
738 (config/arm/aout.h): Likewise.
739 (config/arm/arm.md): Likewise.
740 (config/arm/arm-protos.h): Likewise.
741 (config.gcc): Likewise.
742 (doc/invoke.texi): Describe new -mcpu value and new
743 -mcirrus-fix-invalid-insns switch,
744 (cirrus.md): New file.
746 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
748 * combine.c (combine_simplify_rtx): Simplify using
749 (float_truncate (float x)) is (float x)
750 (float_extend (float_extend x)) is (float_extend x).
752 2003-02-10 Alan Modra <amodra@bigpond.net.au>
754 * calls.c (try_to_integrate): Tidy stack_usage_map access.
755 (emit_library_call_value_1): Likewise. Formatting.
756 (store_one_arg): Likewise.
758 2003-02-09 Nick Clifton <nickc@redhat.com>
759 Aldy Hernandez <aldyh@redhat.com>
761 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
762 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
763 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
764 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
765 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
766 docs. Add range test for immediate value.
768 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
770 Rename spe_evxor to xorv2si3.
774 2003-02-10 Glen Nakamura <glen@imodulo.com>
776 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
779 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
781 * i386.c (vector_move_operand): New predicate.
782 (ix86_expand_vector_move): Be happy about 0.
783 * i386.h (PREDICATE_CODES): Add sse-move_operand.
784 * i386.md (mov*_internal): Add 'C' alternative.
786 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
788 * i386.md (floathi*): Deal with SSE.
790 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
792 * simplify-rtx.c (simplify_unary_operation,
793 simplify_binary_operation): Deal with vector modes
794 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
796 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
798 * toplev.c (rest_of_compilation): Recompute register usage after
801 2003-02-09 Richard Henderson <rth@redhat.com>
803 * libgcc-std.ver (__clztf2): New.
804 (__ctztf2, __popcounttf2, __paritytf2): New.
805 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
806 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
807 adjust code to match the different type sizes.
808 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
809 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
811 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
812 TImode; select word_mode and twice that.
813 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
814 select the modes from float, double, and long double.
815 (init_optabs): Remove duplicate initializations.
817 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
819 * doc/install.texi: Squeeze and streamline section on
820 testing and regression checking.
822 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
824 * i386.md (ahi?v*3): Set third operand type to TImode.
825 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
827 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
830 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
831 Change code so they are arithmetic expressions now.
832 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
833 simplify_ternary_operation): Deal with VEC_* expressions.
835 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
837 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
839 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
840 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
841 possibly got duplicated.
843 2003-02-08 Richard Henderson <rth@redhat.com>
845 * config/alpha/alpha.c (override_options): Turn off explicit
846 relocs until post-peep2 code duplication resolved.
848 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
850 * optabs.c (expand_unop): Widen clz properly when clz is done
853 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
855 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
856 * config/h8300/crti.asm: Likewise.
857 * config/h8300/crtn.asm: Likewise.
858 * config/h8300/ctzsi2.c: Likewise.
859 * config/h8300/fixunssfsi.c: Likewise.
860 * config/h8300/h8300-protos.h: Likewise.
861 * config/h8300/h8300.c: Likewise.
862 * config/h8300/h8300.h: Likewise.
863 * config/h8300/h8300.md: Likewise.
864 * config/h8300/paritysi2.c: Likewise.
865 * config/h8300/popcountsi2.c: Likewise.
866 * config/h8300/rtems.h: Likewise.
868 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
870 * doc/invoke.texi: Documentation for my previous commit.
871 * doc/passes.texi: Ditto.
873 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
875 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
876 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
878 (DLTHE_FLAG_UPDATE_FREQ): New.
879 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
880 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
881 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
882 fix_bb_placement, fix_bb_placements, place_new_loop,
883 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
884 New static functions.
885 (fix_loop_placement, can_duplicate_loop_p,
886 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
889 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
890 unswitch_loops): Declare.
891 * loop-init.c: New file.
892 * loop-unswitch.c: New file.
893 * Makefile.in (loop-init.o, loop-unswitch.o): New.
894 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
895 * toplev.c (DFI_loop2): New dump.
896 (flag_unswitch_loops): New.
897 (lang_independent_options): Add it.
898 (rest_of_compilation): Call new loop optimizer.
899 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
901 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
903 * config/h8300/clzsi2.c: New.
904 * config/h8300/ctzsi2.c: Likewise.
905 * config/h8300/paritysi2.c: Likewise.
906 * config/h8300/popcountsi2.c: Likewise.
907 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
909 2003-02-07 David Edelsohn <edelsohn@gnu.org>
911 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
912 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
913 (ctzsi2): New pattern.
914 (ffssi2): Use clz instead of unspec.
915 (clzdi2): Rename from cntlzd2.
916 (ctzdi2): New pattern.
917 (ffsdi2): Use clz instead of unspec.
919 2003-02-07 Loren James Rittle <ljrittle@acm.org>
921 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
922 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
923 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
924 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
926 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
928 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
930 2003-02-07 Richard Henderson <rth@redhat.com>
933 * gcse.c (local_cprop_find_used_regs): New.
934 (local_cprop_pass): Use it.
936 2003-02-07 Fred Fish <fnf@intrinsity.com>
938 * mips-tfile.c (parse_def): Parenthesize assignments to fix
941 2003-02-07 Segher Boessenkool <segher@koffie.nl>
943 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
945 2003-02-07 Roger Sayle <roger@eyesopen.com>
947 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
948 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
949 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
950 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
951 builtin functions (and their __builtin_* variants).
952 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
953 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
956 * doc/extend.texi: Document new pow and atan2 builtins, and
957 their float and long double variants. Realphabetize builtins.
959 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
961 * i386.md (sse2_nandv2di3): Fix.
963 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
965 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
966 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
968 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
969 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
971 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
973 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
975 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
977 * cfg.c (dump_flow_info): Add back accidently deleted line.
979 2003-02-07 Andrey Petrov <petrov@netbsd.org>
981 * optabs.c (expand_float): Search wider integer modes first.
983 2003-02-07 Bob Wilson <bob.wilson@acm.org>
985 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
986 based on preprocessor flag.
988 2003-02-07 Roger Sayle <roger@eyesopen.com>
989 Richard Henderson <rth@redhat.com>
991 * gcse.c (implicit_sets): New.
992 (compute_hash_table_work): Include them in hash table.
993 (find_implicit_sets, fis_get_condition): New.
994 (one_cprop_pass): Allocate and free implicit_sets; call
995 find_implicit_sets before building hash table.
997 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
999 * config/t-netbsd (USER_H): Revert previous change.
1001 2003-02-07 Gabor Greif <ggreif@lucent.com>
1003 * doc/c-tree.texi (Namespaces): Fix typo.
1005 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1007 * regrename.c (do_replace, find_oldest_value_reg,
1008 copyprop_hardreg_forward_1): Update register attributes.
1010 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1012 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1013 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1014 variables starting with underscore.
1015 (struct unit_usage): New structure.
1016 (unit_usages, cycle_alt_unit_usages): New global variables.
1017 (check_unit_distribution_in_reserv): Remove it.
1018 (store_alt_unit_usage): New function.
1019 (check_regexp_units_distribution): Rewrite it.
1021 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1023 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1025 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1026 if not MASK_NO_SPACE_REGS.
1027 (output_call): Adjust return pointer, don't load new space register
1028 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1029 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1030 TARGET_NO_SPACE_REGS is true.
1031 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1033 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1034 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1035 true. Use bve when TARGET_64BIT is true.
1037 2003-02-06 Richard Henderson <rth@redhat.com>
1039 * combine.c (nonzero_bits): Fix double break.
1041 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1042 Richard Henderson <rth@redhat.com>
1045 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1046 from functions that return a float to functions that don't.
1048 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1050 * i386.c (x86_inter_unit_moves): New variable.
1051 (ix86_secondary_memory_needed): Fix 64bit case, honor
1052 TARGET_INTER_UNIT_MOVES
1053 * i386.h (x86_inter_unit_moves): Declare.
1054 (TARGET_INTER_UNIT_MOVES): New macro.
1055 * i386.md (movsi_1): Cleanup constraints; disable
1056 when not doing inter-unit moves.
1057 (movsi_1_nointernunit): New.
1058 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1059 (movdi_1_rex64_nointerunit): New.
1060 (mivsf_1): disable when not doing inter-unit moves.
1061 (movsf_1_nointerunit): New.
1063 * basic-block.h (inside_basic_block_p): Declare.
1064 * cfgbuild.c (inside_basic_block_p): Make global.
1065 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1066 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1068 (fix_basic_block_boundaries, add_missing_bbs): New.
1069 (rank): Use profile.
1070 (scheudle_ebbs): Rely on CFG; update coments.
1072 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1074 * Makefile.in (host_hook_obj): New.
1075 (OBJS): Add $(host_hook_obj).
1076 (host_default.o): New rule.
1077 * config.gcc (host_hook_obj): New, default to host-default.o.
1078 (powerpc-*-darwin*): Use host-darwin.o.
1079 (out_host_hook_obj): New.
1080 * configure: Regenerate.
1081 * configure.in: Print information about out_host_hook_obj, substitute
1083 * host-default.c: New file.
1084 * hosthooks.h: New file.
1085 * toplev.c (general_init): Call host_hooks.extra_signals.
1086 * config/rs6000/host-darwin.c: New file.
1087 * config/rs6000/x-darwin: New file.
1088 * doc/hostconfig.texi: Add documentation for new host hook.
1089 Rearrange existing documentation.
1091 2003-02-05 Roger Sayle <roger@eyesopen.com>
1093 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1094 with *targetm.delegitimize_address.
1095 (rtl_for_decl_location): Likewise.
1096 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
1097 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
1099 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1100 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
1102 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
1103 i386_simplify_dwarf_addr. Made static. Prototyped.
1104 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
1105 i386_simplify_dwarf_addr to ix86_delegitimize_address.
1106 (ix86_find_base_term): Likewise.
1107 (maybe_get_pool_constant): Likewise.
1109 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
1110 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
1112 * config/s390/s390.c (s390_delegitimize_address): Renamed from
1113 s390_simplify_dwarf_addr. Made static. Prototyped.
1114 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
1116 2003-02-05 Richard Henderson <rth@redhat.com>
1119 * integrate.c (output_inline_function): Reset input_filename
1120 and lineno from the decl before rest_of_compilation.
1122 2003-02-05 Richard Henderson <rth@redhat.com>
1124 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1125 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1126 * doc/rtl.texi, doc/tm.texi: Document them.
1128 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
1129 of the value at zero properly.
1130 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1131 * simplify-rtx.c (simplify_unary_operation): Likewise.
1133 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1134 (CTZ_DEFINED_VALUE_AT_ZERO): New.
1136 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
1137 (TARGET_EXPAND_BUILTIN): Remove.
1138 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
1139 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
1140 (enum arm_builtins): Remove.
1141 * config/arm/arm.md (UNSPEC_CLZ): Remove.
1142 (clzsi2): Rename from clz; use clz instead of unspec.
1144 * config/arm/arm-protos.h: Update.
1146 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
1148 * i386-protos.h (x86_emit_floatuns): Declare.
1149 * i386.c (x86_emit_floatuns): New global function.
1150 * i386.md (floatunssisf2, floatunsdisf2,
1151 floatunsdidf2): New patterns.
1153 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1155 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
1157 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
1159 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
1162 2002-02-05 Roger Sayle <roger@eyesopen.com>
1164 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
1166 2003-02-05 Jakub Jelinek <jakub@redhat.com>
1168 PR optimization/8555
1169 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
1170 instead of aborting.
1172 2003-02-04 Richard Henderson <rth@redhat.com>
1174 * config/i386/i386.md (UNSPEC_BSF): Remove.
1175 (ffssi2): Split into cmove and no_cmove insns and splitters;
1176 lose pentium float trick for now.
1177 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
1178 (ctzsi2, clzsi2, bsr): New.
1180 2003-02-04 Richard Henderson <rth@redhat.com>
1182 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
1183 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
1184 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
1185 (ffsdi2): Use popcount instead of unspec.
1186 (popcountdi2): Rename from *popcnt.
1187 (ctzdi2, clzdi2, getf_exp_tf): New.
1189 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
1191 * genconfig.c (main): Generate CC0_P.
1192 * rtl.h (CC0_P): Remove.
1194 2003-02-04 Richard Henderson <rth@redhat.com>
1196 * libgcc2.h, libgcc2.c (__ffsSI2): New.
1197 (__ffsDI2): Rename from __ffsdi2.
1198 * mklibgcc.in (lib2funcs): Add _ffssi2.
1200 2003-02-04 Richard Henderson <rth@redhat.com>
1202 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
1203 rounds with a "bit table" lookup.
1205 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1207 * reload.c (find_reloads): Do not use the mode specified in the insn
1208 pattern as reload mode for address operands. Do not generate optional
1209 reloads for operands where a mandatory reload was already pushed.
1211 2003-02-04 Richard Henderson <rth@redhat.com>
1213 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
1214 builtins instead of inline assembly.
1216 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1219 * libgcc2.c (__subvdi3): Fix typo.
1221 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
1223 * i386.md (movti_rex64): Fix constraint.
1225 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
1227 * i386.md (vector push splitters): Fix typo in resolving conflict.
1229 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
1231 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
1233 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
1235 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
1236 for recent libstdc++. Remove formatting cruft.
1238 2003-02-04 Jakub Jelinek <jakub@redhat.com>
1240 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
1241 attribute even if input file name is absolute, but one of the
1242 includes is relative.
1244 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
1246 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
1247 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
1248 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
1250 2003-02-03 Richard Henderson <rth@redhat.com>
1252 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1253 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
1254 return type to "int". Shuffle declarations and undef int trap.
1255 * libgcc2.h: Remove their declarations.
1256 * optabs.c (expand_unop): Force outmode to int for bitops.
1258 2003-02-03 Bob Wilson <bob.wilson@acm.org>
1260 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
1261 coprocessor registers before floating-point registers.
1262 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
1263 to account for a previously removed register.
1264 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
1265 Delete unused macros.
1267 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
1269 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
1270 (mov*_internal): Fix predicates; require one of operands to not be
1272 (SSE?MMX move expanders): Fix predicates; force one of operands to
1274 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
1275 (movups/movupd/movdqu patterns): Force one of operands to not be
1278 2002-02-03 Roger Sayle <roger@eyesopen.com>
1280 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
1281 takes a single rtx and returns it unmodified.
1282 * hooks.h (hook_rtx_rtx_identity): Prototype here.
1283 * target.h (struct gcc_target): Add "delegitimize_address"
1284 field to target structure.
1285 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
1286 for delegitimize_address target using hook_rtx_rtx_identity.
1287 (TARGET_INITIALIZER): Initialize delegitimize_address field
1288 using TARGET_DELEGITIMIZE_ADDRESS macro.
1289 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
1290 extensions of constant pool references. Use delegitimize_address
1291 to undo the obfuscation of "-fpic".
1292 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
1294 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
1295 i386_simplify_dwarf_addr.
1296 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
1297 (maybe_get_pool_constant): Likewise.
1299 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
1301 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
1303 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
1305 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
1307 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1309 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
1310 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
1312 2003-02-02 Andreas Schwab <schwab@suse.de>
1314 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
1316 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
1318 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
1319 (epilogue_insns): Likewise.
1321 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1323 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
1325 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1327 * pa-protos.h (attr_length_millicode_call): Remove second argument.
1328 (attr_length_indirect_call, attr_length_indirect_call,
1329 attr_length_save_restore_dltp): New prototypes.
1330 * pa.c (attr_length_millicode_call): Remove second argument. Check
1331 INSN_ADDRESSES_SET_P in distance calculation.
1332 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
1334 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
1335 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
1336 Call attr_length_call directly.
1337 (attr_length_indirect_call, output_indirect_call,
1338 attr_length_save_restore_dltp): New functions.
1339 * pa.md (attr_length_millicode_call): Drop second argument from all
1341 (return_internal_pic): Delete.
1342 (return_external_pic): Remove use of PIC register and pic operand and
1344 (epilogue): Use return_internal for both normal and pic code.
1345 (call, call_value): Emit new 32-bit pic patterns for symref and
1346 indirect calls. Remove uses for arg pointer and pic register.
1347 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
1348 call_reg_pic_post_reload, call_val_symref_pic,
1349 call_val_symref_pic_post_reload, call_val_reg_pic,
1350 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
1351 Implement define_split and define_peephole2 patterns for pre reload
1353 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
1354 call_value_internal_reg_64bit): Shorten names.
1355 (all call patterns): Explicitly indicate registers used and clobbered.
1356 Use attr_length_indirect_call and attr_length_save_restore_dltp for
1357 attribute length calculation. Move code generation for indirect calls
1358 to output_indirect_call.
1359 (sibcall, sibcall_value): Don't restore PIC register.
1360 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
1363 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1365 * doc/install.texi (Testing): Simplify and compress instructions
1368 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1370 * collect2.c (pexecute_pid): Rename to pid.
1371 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
1374 2003-02-01 Geoffrey Keating <geoffk@apple.com>
1376 * doc/extend.texi (Function Attributes): Remove documentation
1377 for PowerPC Windows NT function attributes..
1379 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
1381 * dwarf2out.c (gen_type_die): Check for typedefs before calling
1382 for TYPE_MAIN_VARIANT.
1384 2003-02-01 Richard Henderson <rth@redhat.com>
1386 * libgcc2.c: Include auto-host.h.
1387 (ATTRIBUTE_HIDDEN): New.
1388 (__clz_tab): Don't declare here for clz and ctz.
1389 (__clzsi2, __clzdi2): Use count_leading_zeros.
1390 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
1391 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
1392 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
1393 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
1395 2003-02-01 Richard Henderson <rth@redhat.com>
1397 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
1399 (ashlsi3_1_zext splitter): Likewise.
1401 2003-02-01 Richard Henderson <rth@redhat.com>
1403 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
1404 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1405 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
1406 return type to Wtype.
1408 * libgcc-std.ver (GCC_3.4): Fix inheritance.
1410 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
1411 expander input constraint.
1413 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1415 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
1417 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
1418 * optabs.c (widen_clz, expand_parity): New.
1419 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
1420 for libcalls to clz, ctz, popcount, and parity.
1421 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
1422 parity_optab, and set up libfunc handlers.
1423 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
1424 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
1425 __popcount_tab): New.
1426 * libgcc2.h: Declare them.
1427 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
1428 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
1430 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
1431 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
1432 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
1433 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
1434 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
1435 BUILT_IN_PARITYLL): New.
1436 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
1437 and add optab argument.
1438 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
1439 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
1440 * expr.c (expand_expr): Handle them.
1441 * fold-const.c (tree_expr_nonnegative_p): Likewise.
1442 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
1443 * reload1.c (eliminate_regs): Handle them.
1444 (elimination_effects): Likewise.
1445 * function.c (instantiate_virtual_regs_1): Likewise
1446 * genattrtab.c (check_attr_value): Likewise.
1447 * simplify-rtx.c (simplify_unary_operation): Likewise.
1448 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
1449 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
1450 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
1451 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
1452 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
1454 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
1455 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
1456 * doc/extend.texi (Other Builtins): Add new builtins.
1457 * doc/md.texi (Standard Names): Add new patterns.
1459 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
1461 * reload.c: Revert 2003-01-31 change.
1463 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
1465 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
1467 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
1469 * flags.h (flag_volatile): Remove declaration.
1470 (flag_volatile_global, flag_volatile_static): Likewise.
1471 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
1472 * toplev.c (flag_volatile): Remove definition.
1473 (flag_volatile_global, flag_volatile_static): Likewise.
1474 (f_options): Remove corresponding entries here.
1475 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
1476 or flag_volatile_static.
1477 * doc/invoke.texi: Remove documentation of -fvolatile,
1478 -fvolatile-global and -fvolatile-static.
1480 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1482 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
1483 updating of total_code_bytes from prologue to epilogue.
1485 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1487 * reload.c (find_reloads): Do not use the mode specified in the insn
1488 pattern as reload mode for address operands. Do not generate optional
1489 reloads for operands where a mandatory reload was already pushed.
1490 Generate optional reloads only in the final pass though find_reloads.
1491 (have_replacement_p): New function.
1493 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1495 * doc/install.texi (Testing): Remove a reference to our obsolete
1496 /testresults web pages and strip redundant information concerning
1498 (Binaries): Refer to Microsoft Windows instead of listing all
1501 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
1503 * loop.c (emit_prefetch_instructions): Do conversion at right place in
1506 * combine.c (simplify_set): Reverse order of ragumetns to
1507 REG_CANNOT_CHANGE_MODE_P
1508 * df.c (df_def_record_1): Likewise.
1509 * recog.c (register_operand): Likewise.
1510 * simplify-rtx.c (simplify_subreg): Likewise.
1511 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
1512 CANNOT_CHANGE_MODE_CLASS.
1513 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
1515 * reload.c (push_reload): Likewise.
1516 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1517 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1518 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1519 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
1520 * mips.c (mips_cannot_change_mode_class): Update.
1521 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1522 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1523 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1524 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
1525 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
1526 * sh.c (sh_cannot_change_mode_class): Update.
1527 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
1528 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
1530 2003-01-31 Geoffrey Keating <geoffk@apple.com>
1532 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
1533 change to LINK_COMMAND_SPEC in gcc.c.
1535 2003-01-31 Jan Hubicka <jh@suse.cz>
1538 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
1540 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1542 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
1545 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
1547 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
1548 (BINFO_ELTS): New #define.
1549 * stor-layout.c (finalize_record_size): Don't set them.
1550 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
1551 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
1552 (BINFO_LANG_ELTS): New #define.
1553 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
1554 * java/class.c (make_class): Use BINFO_ELTS.
1555 (set_super_info): Likewse.
1556 (add_interface_do): Likewise.
1557 * objc/objc-act.c (start_class): Use BINFO_ELTS.
1559 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1561 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
1562 (times): Don't ever declare if not HAVE_TIMES.
1563 (clock): Don't ever declare if not HAVE_CLOCK.
1565 2003-01-30 Richard Henderson <rth@redhat.com>
1567 * flow.c (update_life_info): Zap life info after cleanup_cfg.
1568 (regno_uninitialized): Use correct live at function entry set.
1569 (regno_clobbered_at_setjmp): Likewise.
1571 * expr.c (store_expr): Promote all MEM intermediates to regs.
1573 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/arm/arm.c: Fix comment typos.
1576 * config/arm/arm.h: Likewise.
1577 * config/arm/netbsd-elf.h: Likewise.
1578 * config/arm/netbsd.h: Likewise.
1580 2003-01-30 Geoffrey Keating <geoffk@apple.com>
1582 * gengtype.c (struct walk_type_data): Add needs_cast_p.
1583 (walk_type): Set needs_cast_p in walk_type_data.
1584 (write_types_process_field): Supply casts when required to suppress
1586 (write_root): Cast gt_pch_n_S to suppress warning.
1587 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
1588 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
1589 when they might exist.
1590 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
1591 insn-conditions.o, and rs6000.o.
1593 2003-01-30 Richard Henderson <rth@redhat.com>
1595 * ggc-page.c (G.context_depth_allocations): New.
1596 (G.context_depth_collections): New.
1597 (alloc_page): Set G.context_depth_allocations.
1598 (ggc_collect): Set G.context_depth_collections.
1599 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
1600 (ggc_pop_context): Early exit for no allocations or collections.
1602 2003-01-30 Richard Henderson <rth@redhat.com>
1604 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
1606 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
1608 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
1609 size, the link register is always saved if any other register is
1612 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1614 * config/h8300/h8300-protos.h: Update the prototype for
1616 (cpp_reader): Declare before it is used.
1617 * config/h8300/h8300.c (compute_plussi_cc): Change the return
1619 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
1620 see an unknown H8 variant.
1622 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1625 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
1626 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
1627 * config/rs6000/t-rtems: New file. multilib variants to match OS.
1628 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
1629 rs6000/t-ppcgas so we get the desired multilibs.
1631 2003-01-30 Nick Clifton <nickc@redhat.com>
1633 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
1634 when popping saved IP register off the stack.
1636 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1638 * config/rs6000/aix43.h: Fix comment typos.
1639 * config/rs6000/aix51.h: Likewise.
1640 * config/rs6000/aix52.h: Likewise.
1641 * config/rs6000/altivec.h: Likewise.
1642 * config/rs6000/rs6000.c: Likewise.
1643 * config/rs6000/rs6000.h: Likewise.
1644 * config/rs6000/rs6000.md: Likewise.
1645 * config/rs6000/spe.md: Likewise.
1647 2003-01-29 Mark Mitchell <mark@codesourcery.com>
1649 * c-common.c (builtin_define_float_constants): Define
1650 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
1652 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/sh/lib1funcs.asm: Fix comment typos.
1655 * config/sh/linux.h: Likewise.
1656 * config/sh/sh.c: Likewise.
1657 * config/sh/sh.md: Likewise.
1659 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1661 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1663 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1665 * config/fp-bit.h (__make_dp): Declare if TMODES.
1667 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1669 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1670 general_operand_src and general_operand_dst.
1672 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1674 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1675 Return true for variable sized types.
1676 (rs6000_va_arg): Handle variable sized types passed by reference
1679 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1681 * arm.c (arm_legtimize_address): New function.
1682 * arm-protos.h (arm_legtimize_address): Add prototype.
1683 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1684 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1687 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1690 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1691 depended on it being defined until now.
1693 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1696 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1697 RTEMS code knows which C++ initialization style the toolset
1698 configuration is using.
1700 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1703 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1704 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1706 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1709 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1711 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1713 2003-01-29 Nick Clifton <nickc@redhat.com>
1715 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1718 2003-01-29 Andrew Haley <aph@redhat.com>
1720 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1722 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1724 * i386.md (subdi3_carry_rex64): Fix typo.
1726 2003-01-28 Stan Shebs <shebs@apple.com>
1728 * coretypes.h (cpp_reader): Forward declare struct.
1729 * c-pragma.h (cpp_reader): Remove forward declaration.
1730 * hashtable.h (cpp_reader): Likewise.
1731 * scan.h (cpp_reader): Likewise.
1732 * tree.h (cpp_reader): Likewise.
1733 * config/darwin-protos.h (cpp_reader): Likewise.
1734 * config/arm/arm-protos.h (cpp_reader): Likewise.
1735 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1736 struct cpp_reader in prototypes.
1738 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1740 * doc/install.texi: Add documentation for installation into
1741 tooldirs and with DESTDIR.
1743 2003-01-28 Richard Henderson <rth@redhat.com>
1745 * config.gcc (ia64*-*-aix*): Remove.
1746 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1747 * config/ia64/unwind-aix.c: Remove file.
1749 2003-01-28 Andreas Schwab <schwab@suse.de>
1751 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1753 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1754 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1755 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1756 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1757 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1758 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1759 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1761 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1763 * combine.c (nonzero_bits): Fix check for negative divide operands.
1765 2003-01-28 Richard Henderson <rth@redhat.com>
1767 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1768 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1770 2003-01-28 Richard Henderson <rth@redhat.com>
1772 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1774 * config/cris/cris.c (cris_address_cost): Make static.
1775 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1776 * config/cris/cris.h (ADDRESS_COST): Remove.
1777 * config/cris/cris-protos.h: Update.
1779 2003-01-23 Mike Stump <mrs@apple.com>
1781 * regclass.c (init_reg_autoinc): New function.
1782 (regclass): Move initialization of forbidden_inc_dec_class from
1784 (init_regs): to here. Avoids reinitialization for each function,
1785 saving compilation time.
1787 2003-01-28 Jason Merrill <jason@redhat.com>
1789 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1790 * cppinit.c (cpp_create_reader): Turn it on by default.
1791 * c-opts.c (c_common_decode_option): Set it.
1792 * cpplib.c (do_pragma_once): Only complain about #pragma once
1793 if warn_deprecated is set.
1795 2003-01-28 Dale Johannesen <dalej@apple.com>
1797 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1798 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1799 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1801 2003-01-28 Richard Henderson <rth@redhat.com>
1803 * target.h (targetm.address_cost): New.
1804 * target-def.h (TARGET_ADDRESS_COST): New.
1805 (TARGET_RTX_COSTS): Uncomment. Oops.
1806 * cse.c (address_cost): Use new target hook.
1807 (default_address_cost): New.
1808 * output.h (default_address_cost): Declare.
1809 * hooks.c (hook_int_rtx_0): New.
1810 * hooks.h (hook_int_rtx_0): Declare.
1811 * loop.c (combine_givs_p): Remove if 0 code.
1812 * system.h (ADDRESS_COST): Poison.
1814 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1815 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1816 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1817 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1818 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1819 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1820 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1821 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1822 (ADDRESS_COST): Remove.
1824 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1825 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1826 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1827 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1828 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1829 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1830 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1831 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1832 config/mips/mips.c, config/mips/mips.h,
1833 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1834 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1835 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1836 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1837 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1838 config/vax/vax.c, config/vax/vax.h
1839 (foo_address_cost): Make static.
1840 (TARGET_ADDRESS_COST): New.
1841 (ADDRESS_COST): Remove.
1843 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1844 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1845 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1846 config/stormy16/stormy16.h
1847 (ADDRESS_COST): Move code ...
1848 (foo_address_cost): ... here.
1849 (TARGET_ADDRESS_COST): New.
1851 * config/m32r/m32r.c (m32r_address_cost): Remove.
1852 * config/m32r/m32r-protos.h: Update.
1854 * config/mmix/mmix.c (mmix_address_cost): Remove.
1855 * config/mmix/mmix-protos.h: Update.
1857 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1858 mn10300_address_cost; move unsig allocation ...
1859 (mn10300_address_cost): ... here.
1860 (TARGET_ADDRESS_COST): New.
1861 * config/mn10300/mn10300-protos.h: Update.
1862 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1864 * doc/tm.texi: Update.
1866 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1868 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1869 after issuing the insn.
1870 (rank_for_schedule): Make a insn with /S the highest priority
1872 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1873 (choose_ready): Check SCHED_GROUP_P.
1874 (schedule_block): Advance cycle after issuing insn if it is
1875 necessary. Don't reorder insns if there is an insn with /S.
1876 (set_priorities): Ignore schedule groups.
1878 * sched-deps.c (remove_dependence, group_leader): Remove the
1880 (add_dependence): Ignore schedule groups.
1881 (set_sched_group_p): Don't make copy of dependencies from previous
1882 insn of the schedule group. Add anti-dependency to the previous
1883 insn of the schedule group.
1884 (compute_forward_dependences): Ignore schedule groups.
1886 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1888 * sched-rgn.c (init_ready_list): Ditto.
1889 (can_schedule_ready_p): Ditto.
1891 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1893 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1894 register to another one.
1896 2003-01-28 Richard Henderson <rth@redhat.com>
1898 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1900 2003-01-28 Roger Sayle <roger@eyesopen.com>
1902 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1904 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1906 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1907 class contains a floating-point register, return the size of the
1910 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1912 * i386.c (ix86_carry_flag_operator): New predicate.
1913 (fcmov_operator): Fix whitespace.
1914 (ix86_expand_carry_flag_compare): Deal with floating point.
1915 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1916 (ix86_expand_int_addcc): Likewise.
1917 (ix86_expand_strlensi_unroll_1): likewsie.
1918 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1919 * i386.md (add?i_carry_rex64): Use new predicate.
1920 (sub?i3_carry_rex64): Likewise.
1921 (x86_mov?icc_0_m1*): Likewise.
1923 2003-01-28 Andreas Schwab <schwab@suse.de>
1925 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1928 * expmed.c (emit_store_flag): Fix cast to avoid sign
1931 * combine.c (force_to_mode): Add cast to fix warning when
1932 STORE_FLAG_VALUE is negative.
1934 2003-01-27 Richard Henderson <rth@redhat.com>
1936 * Makefile.in (cse.o): Depend on TARGET_H.
1937 * cse.c (rtx_cost): Use targetm.rtx_costs.
1938 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1939 * doc/tm.texi: Update.
1941 * target.h (targetm.rtx_costs): New.
1942 * target-def.h (TARGET_RTX_COSTS): New.
1943 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1946 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1947 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1948 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1949 (CONST_COSTS, RTX_COSTS): Remove.
1951 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1952 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1953 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1954 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1955 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1956 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1957 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1958 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1959 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1960 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1961 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1962 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1963 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1964 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1965 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1966 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1967 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1968 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1969 config/v850/v850.c, config/v850/v850.h,
1970 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1971 (CONST_COSTS, RTX_COSTS): Move code ...
1972 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1974 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1975 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1976 * config/arm/arm-protos.h: Update.
1977 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1979 * config/avr/avr.h (CONST_COSTS): Move code ...
1980 * config/avr/avr.c (avr_rtx_costs): ... here.
1981 (default_rtx_costs): Make static.
1982 * config/avr/avr-protos.h: Update.
1984 * config/h8300/h8300.c (const_costs): Make static.
1985 (h8300_and_costs, h8300_shift_costs): Likewise.
1986 * config/h8300/h8300-protos.h: Update.
1988 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1989 (CONST_COSTS): Move code ...
1990 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1991 default_rtx_costs; update for signature change.
1992 * config/ip2k/ip2k-protos.h: Update.
1994 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1995 (CONST_COSTS): Move code ...
1996 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1997 (TARGET_RTX_COSTS): New.
1998 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1999 * config/m68hc11/m68hc11-protos.h: Update.
2001 * config/m68k/m68k.c (const_int_cost): Make static.
2002 * config/m68k/m68k-protos.h: Update.
2004 * config/mcore/mcore.c (mcore_const_costs): Make static.
2005 (mcore_and_cost, mcore_ior_cost): Likewise.
2006 * config/mcore/mcore-protos.h: Update.
2008 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2009 (mmix_rtx_cost_recalculated): Remove.
2010 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2011 * config/mmix/mmix-protos.h: Update.
2013 * config/sh/sh.c (shiftcosts): Make static.
2014 (addsubcosts, andcosts, multcosts): Likewise.
2015 * config/sh/sh-protos.h: Update.
2017 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2018 (sparc_rtx_costs): Make static; update for change in signature.
2019 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2020 * config/sparc/sparc-protos.h: Update.
2022 * config/v850/v850.c (const_costs): Make static.
2023 * config/v850/v850-protos.h: Update.
2025 * config/vax/vax.h (RTX_COSTS): Remove.
2026 (CONST_COSTS): Move code ...
2027 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2029 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2031 2003-01-27 Richard Henderson <rth@redhat.com>
2033 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2034 * config/vax/vax-protos.h: Update. Really.
2036 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2038 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2039 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2040 zero if no hardware floating point.
2041 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2042 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2043 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2044 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2045 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2046 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2047 even FP registers on N32 and N64.
2048 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2049 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2050 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2051 even-register-like alignment to 128-bit arguments.
2052 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2053 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2055 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2056 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2057 (TPBIT): Set to tp-bit.c.
2058 (tp-bit.c): Create out of fp-bit.c.
2060 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2062 * c-parse.in: Remove '%expect 32' directive in objc mode.
2064 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2066 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2067 (LIBGCOV): New variable.
2068 (libgcc.mk): Add LIBGCOV.
2069 (LIBGCC_DEPS): Add libgcov.c.
2070 (libgcov.a): New target.
2071 (clean): Remove libgcov.a.
2072 (install-libgcc): Do libgcov too.
2073 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2075 * libgcc2.c (L_gcov): Move into ...
2076 * libgcov.c: ... here. New file.
2077 * mklibgcc.in: Add libgcov rules.
2078 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2080 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2083 * profile.c (index_counts_file): Remove duplicate check for open file.
2085 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2087 * gcc/doc/invoke.texi (Optimization Options): Group together
2088 optional and experimental flags. Move trapv and bounds-check
2089 out of this section. Group floating point flags together.
2090 (Code Gen Options): Move trapv and bounds-check to here.
2092 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2094 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2096 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
2098 PR optimization/9090
2099 * function.c (purge_addressof_1): After pushing an addressed register
2100 onto the stack, simplify the result.
2102 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2104 * doc/extend.texi: Fix typo.
2106 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2108 * doc/cppopts.texi: Fix typo.
2109 * doc/objc.texi: Likewise.
2110 * doc/passes.texi: Likewise.
2112 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
2114 * real.c (ibm_extended_format): Add 53 to minimum exponent.
2115 (encode_ibm_extended): Adjust.
2117 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2119 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
2120 timevar_id enumerations.
2122 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2124 * combine.c: Fix formatting.
2126 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2128 * doc/gccint.texi: Update the copyright.
2130 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2132 * doc/cpp.texi: Fix typos.
2133 * doc/extend.texi: Likewise.
2134 * doc/gty.texi: Likewise.
2135 * doc/install.texi: Likewise.
2136 * doc/passes.texi: Likewise.
2137 * doc/rtl.texi: Likewise.
2138 * doc/tm.texi: Likewise.
2140 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2142 * config/ia64/fde-glibc.c: Fix comment typos.
2143 * config/ia64/hpux.h: Likewise.
2144 * config/ia64/ia64.c: Likewise.
2145 * config/ia64/ia64.h: Likewise.
2146 * config/ia64/unwind-ia64.c: Likewise.
2148 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/i386/i386-modes.def: Fix comment typos.
2151 * config/i386/i386.c: Likewise.
2152 * config/i386/i386.md: Likewise.
2154 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
2156 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
2157 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
2158 ASM_FINISH_DECLARE_OBJECT before defining it.
2159 * toplev.c (rest_of_decl_compilation): Don't define
2160 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
2161 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
2162 parameters for DWARF2 targets because they _are_ used.
2164 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2166 * fp-bit.h: Define macros for TFmode floating-point constants
2167 in IBM-extended TFmode types.
2168 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
2170 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
2173 * config/fp-bit.h: Define macros for TFmode floating-point
2174 constants in IEEE quad TFmode type. Declare functions according
2176 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
2177 (TFtype, TItype, UTItype): Define if TMODES is defined.
2178 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
2179 (F_T_BITOFF, D_T_BITOFF): Define.
2180 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
2181 guaranteed to be wide enough.
2182 * config/fp-bit.c: Check for L_ macros for tf functions.
2185 (pack_d, unpack_d): Support IEEE 854 quad type.
2186 (_fpmul_parts): Support TFmode. Compute exponent adjustment
2187 from FRAC_NBITS, FRAC_BITS and NGARDS.
2188 (usi_to_float): Cast constants to be shifted to fractype
2189 instead of assuming long long is wide enough.
2190 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2192 2003-01-26 Andreas Jaeger <aj@suse.de>
2194 * df.c: Remove prototype of unused function df_regno_rtl_debug.
2196 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
2198 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
2199 (DBBIT_FUNCS): Added _df_to_tf.
2201 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
2202 (LIBGCC_DEPS): Added TPBIT.
2203 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
2205 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
2206 been able to move the result to target.
2208 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
2209 for the appropriate mode.
2211 * calls.c (emit_library_call_value_1): Handle return values
2214 * rtl.c (get_mode_alignment): Moved to...
2215 * stor-layout.c: ... here.
2217 * print-rtl.c (print_rtx): Don't print MEM details in
2220 2003-01-26 Michael Hayes <mph@paradise.net.nz>
2222 * df.h: Update comments, tidy formatting.
2223 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
2224 REVERSE, UNION, INTERSECTION. All uses updated.
2225 (OLD_DF_INTERFACE): Remove.
2226 (struct insn_info): Remove commented out insn field.
2227 * df.c: Update comments, tidy formatting.
2228 (df_def_table_realloc): Remove.
2231 2003-01-26 Alan Modra <amodra@bigpond.net.au>
2233 * calls.c (save_fixed_argument_area): Tidy.
2234 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
2235 (expand_call): Comment typo fixes. Don't init low_to_save. Start
2236 call chain loop at 1 if !try_tail_call. Formatting.
2237 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
2238 Use save_fixed_argument_area and restore_fixed_argument_area.
2240 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2242 * df.c (df_uses_record): Handle CC0.
2244 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2246 * reload.c (maybe_memory_address_p): New function.
2247 (find_reloads_address): Use it instead of memory_address_p.
2249 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
2251 * final.c (shorten_branches): Align the address of code label
2252 when computing initial lengths and addresses.
2254 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/m68hc11/m68hc11.md: Fix a comment typo.
2258 2003-01-25 Andreas Jaeger <aj@suse.de>
2260 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
2263 2003-01-25 Roger Sayle <roger@eyesopen.com>
2265 * gcse.c (bypass_last_basic_block): New global variable.
2266 (bypass_block): Use redirect_edge_and_branch_force to redirect
2267 fall-through edges. Use bypass_last_basic_block to determine
2268 which blocks have valid PRE information.
2269 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
2271 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
2273 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
2275 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
2276 Eric Botcazou <ebotcazou@libertysurf.fr>
2278 * gcse.c (one_cprop_pass): Delete unreachable blocks.
2280 2003-01-25 Richard Henderson <rth@redhat.com>
2282 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
2283 from ia64_aix_select_rtx_section.
2284 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
2285 instead of saving and restoring flag_pic.
2286 (ia64_rwreloc_unique_section): Similarly.
2287 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
2288 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
2289 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
2290 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2292 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
2297 2002-01-25 Richard Henderson <rth@redhat.com>
2299 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2301 2002-01-25 Kelley Cook <kelleycook@comcast.net>
2303 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
2305 2003-01-25 Segher Boessenkool <segher@koffie.nl>
2307 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
2308 type for bitmaps. Use unsigned long.
2309 (nBITMAP_WORD_BITS): New macro.
2310 (BITMAP_WORD_BITS): New macro.
2311 (rest of file): Use it.
2314 2003-01-25 Richard Henderson <rth@redhat.com>
2316 2002-02-19 Robert Lipe <robertlipe@usa.net>
2317 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2319 2002-01-25 Roger Sayle <roger@eyesopen.com>
2321 * builtins.c (purge_builtin_constant_p): Scan insn stream
2322 sequentially rather than by basic block.
2323 * function.c (purge_addressof): Simplify test with INSN_P.
2325 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
2327 * combine.c (simplify_comparison, case AND): Remove a redundant test.
2329 2002-01-25 Roger Sayle <roger@eyesopen.com>
2331 * function.h (struct function): New field calls_constant_p.
2332 (current_function_calls_constant_p): New macro for above.
2333 * function.c (prepare_function_start): Initialize calls_eh_return
2334 and calls_constant_p.
2335 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
2336 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
2337 when the current_function_calls_constant_p.
2338 * integrate.c (expand_inline_function): Set calls_constant_p if
2339 the function being inlined has calls_constant_p set.
2341 2002-01-25 Roger Sayle <roger@eyesopen.com>
2343 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
2344 optimizing, even if flag_gcse is true.
2345 * toplev.c (rest_of_compilation): purge_builtin_constant_p
2346 only needs to be called when "optimize > 0 && flag_gcse".
2348 2003-01-25 Roger Sayle <roger@eyesopen.com>
2350 * stmt.c (emit_case_bit_tests): New routine to implement suitable
2351 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
2352 (case_bit_test_cmp): New comparison function for "qsort" to order
2353 case_bit_tests by decreasing number of destination nodes.
2354 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
2355 (expand_end_case_type): Use emit_case_bit_tests to implement
2356 suitable switch statments.
2357 (CASE_USE_BIT_TESTS): New target macro to disable the above.
2358 * Makefile.in (stmt.o): Add dependency on optab.h.
2359 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2361 2003-01-23 Andreas Schwab <schwab@suse.de>
2363 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
2364 __do_global_ctors_aux hidden global and don't put it in
2366 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
2367 instead so that it comes first.
2369 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
2371 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
2372 subreg is read/modify.
2374 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
2376 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
2377 do libcall for large blocks.
2378 * i386.md (comi patterns): Set type to ssecomi.
2379 (sse2_unpck?pd): Fix mode of vec_select.
2381 * cse.c: Include except.h
2382 (cse_set_around_loop): Do not create new basic blocks.
2383 * Makefile.in (cse.o): Add dependnecy on except.h
2385 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
2387 * builtins.c (fold_trunc_transparent_mathfn): New function.
2388 (fold_builtin): Use it.
2389 * convert.c (convert_to_real): Re-enable code to convert
2390 math functions; add support for floor familly functions.
2392 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2394 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
2395 dependencies on coretypes.h and $(TM_H).
2397 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
2399 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2401 2002-01-24 Stuart Hastings <stuart@apple.com>
2403 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2405 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2407 * config/c4x/c4x.md (UNSPEC_BU): New constants.
2408 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
2409 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
2410 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
2411 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
2412 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
2413 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
2414 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
2416 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
2418 * emit-rtl.c (reg_attrs_htab): New static variable.
2419 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
2421 (reg_rtx): Do not maintain regno_decl.
2422 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
2423 set_mem_attrs_from_reg): New global function.
2424 (init_emit): Do not initialize regno_decl.
2425 (init_emit_once): initialize reg_attrs_htab.
2426 * final.c (alter_subreg): Do not replace REG by SUBREG.
2427 (gen_mem_expr_from_op): Improve output.
2428 (output_asm_operands): Likewise.
2429 * function.c (assign_params): Do not set REGNO_DECL.
2430 * function.h (struct function): Kill regno_decl.
2432 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
2433 * print_rtl.c (print_rtx): Output REG information.
2434 * regclass.c (reg_scan_mark_refs): Update attrs.
2435 * reload1.c (alter_reg): Likewise.
2436 * simplify_rtx.c (simplify_subreg): Likewise.
2437 * stmt.c (expand_decl): Likewise.
2438 * rtl.def (REG): Add new field.
2439 * rtl.h (struct reg_attrs): New.
2440 (rtunion_def): At rtreg.
2441 (X0MEMATTR): Add checking.
2442 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
2443 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
2445 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
2447 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2449 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
2450 (xtensa_emit_call, print_operand): Fix printf format strings
2451 to avoid compile warnings.
2452 (xtensa_function_prologue, xtensa_function_epilogue): Change type
2453 of "size" argument to HOST_WIDE_INT to fix compile warnings.
2454 * config/xtensa/xtensa-protos.h
2455 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
2457 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
2459 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
2460 (implicit_built_in_decls): New global array.
2461 (mathfn_built_in): New global function.
2462 (fold_trunc_transparent_mathfn): New static function
2463 (expand_builtin_strstr, expand_bultin_strchr,
2464 expand_builtin_strpbrk, expand_builtin_strcpy,
2465 expand_builtin_strncpy, expand_bultin_strcmp,
2466 expand_bultin_strncat, expand_builtin_fputs): Use
2467 implicint_built_in_decls.
2468 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
2469 * builtins.def: Fix comments.
2470 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
2471 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
2472 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
2473 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
2474 (DEF_C99_C90RES_BULTIN): New.
2475 (*f, *l builtins): Update.
2476 * c-common.c (DEF_BUILTIN): Initialize implicit array.
2477 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
2478 * convert.c (strip_float_extensions): New global function.
2479 * tree.h (DEF_BUILTIN): Accept 10 arguments.
2480 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
2482 * java/builtins.c (define_builtin): Handle implicit.
2483 (DEF_BUILTIN): Update.
2484 * tm.texi (TARGET_C99_FUNCTIONS): Document.
2485 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
2486 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
2489 2003-01-24 Bob Wilson <bob.wilson@acm.org>
2491 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
2492 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
2493 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
2494 * config/xtensa/crti.asm: New file.
2495 * config/xtensa/crtn.asm: New file.
2496 * config/xtensa/t-elf: New file.
2497 * config/xtensa/t-linux: New file.
2498 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
2499 Move various CFLAGS settings to new t-elf file.
2501 2003-01-24 Richard Henderson <rth@redhat.com>
2503 PR optimization/4382
2504 * tree-inline.c (find_builtin_longjmp_call_1): New.
2505 (find_builtin_longjmp_call): New.
2506 (inlinable_function_p): Use it.
2508 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2510 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
2511 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2512 * config/i386/i386.c (function_arg_pass_by_reference): New.
2513 (ix86_va_arg): Support arguments passed by reference.
2515 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2517 * cfgloopanal.c: New file.
2518 * cfgloopmanip.c: New file.
2519 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
2520 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
2521 cfglayout.o): Add dependency on cfgloop.h.
2522 (cfgloop.o): Add flags.h dependency.
2523 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
2524 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
2525 (struct loop, struct loops, flow_loops_find, flow_loops_update,
2526 flow_loops_free, flow_loops_dump, flow_loop_dump,
2527 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
2528 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
2529 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
2530 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
2531 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
2532 find_common_loop, verify_loop_structure): Declarations moved to ...
2533 * cfgloop.h: New file.
2534 * bb-reorder.c (reorder_basic_blocks): Modified.
2535 * cfglayout.c: Include cfgloop.h.
2536 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
2537 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
2538 (break_superblocks): New static function.
2539 (cfg_layout_finalize): Use it.
2540 (cfg_layout_split_block): New function.
2541 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
2543 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
2545 (cfg_layout_split_block): Declare.
2546 * cfgloop.c: Include cfgloop.h and flags.h.
2547 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
2548 get_loop_body): Avoid signed versus unsigned comparison warnings.
2549 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
2550 loop_latch_edge): Modified.
2551 (verify_loop_structure): Modified to use flags stored in loop structure;
2552 check irreducible loops.
2553 (cancel_loop, cancel_loop_tree): New functions.
2554 (estimate_probability): Use loop analysis code for predictions.
2555 (estimate_loops_at_level): Avoid signed versus unsigned comparison
2557 * doloop.c: Include cfgloop.h.
2558 * loop.c: Include cfgloop.h.
2559 * predict.c: Include cfgloop.h.
2560 * toplev.c: Include cfgloop.h.
2561 * unroll.c: Include cfgloop.h.
2562 * tracer.c (tracer): Modified.
2564 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
2568 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
2570 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
2571 * configure: Regenerate.
2573 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
2574 (tls_symbolic_reference_mentioned_p): Add prototype.
2575 (s390_tls_get_offset): Add prototype.
2576 (emit_pic_move): Remove prototype, replace by ...
2577 (emit_symbolic_move): .. this new prototype.
2579 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
2580 (tls_model_chars): New global variable.
2581 (s390_encode_section_info): Encode TLS model.
2582 Use targetm.binds_local_p to check for local symbols.
2583 (s390_strip_name_encoding): New function.
2584 (TARGET_STRIP_NAME_ENCODING): Define.
2586 (get_thread_pointer): New function.
2587 (legitimize_tls_address): New function.
2588 (legitimize_address): Call it.
2589 (emit_pic_move): Remove, replace by ...
2590 (emit_symbolic_move): ... this new function.
2592 (larl_operand): Handle TLS operands.
2593 (legitimate_constant_p): Likewise.
2594 (s390_decompose_address): Likewise.
2595 (s390_cannot_force_const_mem): New function.
2596 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2598 (s390_output_symbolic_const): Handle TLS unspecs.
2599 (print_operand): New code 'J'.
2600 (machine_function): Add struct member 'some_ld_name'.
2601 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2603 (enum s390_builtin): New type.
2604 (code_for_builtin_64, code_for_builtin_31): New global variables.
2605 (s390_init_builtins, s390_expand_builtin): New functions.
2606 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2608 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
2609 (ASM_OUTPUT_LABELREF): Define.
2610 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
2612 * config/s390/s390.md: Define TLS UNSPEC constants.
2613 ("movdi", "movsi"): Handle TLS operands.
2614 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
2615 ("*tls_load_64", "*tls_load_31"): New insns.
2616 ("call_value_tls", "call_value_tls_exp"): New expanders.
2617 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
2618 "bas_tls_64", "bas_tls_31"): New insns.
2620 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
2622 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
2623 spe ABI is configured, if requested.
2625 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2627 * doc/passes.texi: Fix typo.
2629 2003-01-24 Andreas Schwab <schwab@suse.de>
2631 * stor-layout.c (excess_unit_span): Only define if used.
2633 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
2635 * gcc/doc/invoke.texi (Optimization Options): List -O levels
2636 for each optimization flag.
2638 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
2640 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2642 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2644 * doc/bugreport.texi: Use @command instead of @code for commands.
2645 * doc/collect2.texi: Likewise.
2646 * doc/headerdirs.texi: Likewise.
2647 * doc/invoke.texi: Likewise.
2648 * doc/standards.texi: Likewise.
2649 * doc/tm.texi: Likewise.
2650 * doc/trouble.texi: Likewise.
2652 2003-01-24 Nick Clifton <nickc@redhat.com>
2654 * config/arm/arm.c (use_return_insn): Do not use a single return
2655 instruction for interrupt handelrs which have to create a stack
2657 (arm_expand_prologue): Do not pre-bias the return address of
2658 interrupt handlers which create a stack frame.
2660 2003-01-24 Nick Clifton <nickc@redhat.com>
2664 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2666 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2667 med_cbranches. Fix logic in short_cbranches.
2669 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2671 * config/sh/sh.md (delay for cbranch): Don't annul delay
2673 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2674 cbranch with unfilled delay slot on SH2e.
2675 (output_branch): Fill with a nop the delay slot of a
2676 branch that required a delay slot but didn't get one.
2678 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2680 * doc/invoke.texi (SH options): Document -m2e.
2681 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2682 * config/sh/lib1funcs.asm: Likewise.
2683 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2684 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2686 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2688 (SH3E_BIT): Renamed to...
2689 (SH_E_BIT): ... this. Replace all uses.
2690 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2691 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2692 (TARGET_SWITCHES): Added 2e.
2693 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2694 (processor_type): Added PROCESSOR_SH2E.
2695 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2696 TARGET_SH2E, except in sqrtsf2_i.
2697 (attribute cpu): Added sh2e.
2698 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2699 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2700 * config.gcc: Add sh2e target support.
2702 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2704 Rename -W to -Wextra.
2705 * c-decl.c: Update comments.
2706 * c-typeck.c: Likewise.
2707 * flags.h: Likewise.
2708 * function.c: Likewise.
2710 * toplev.c: Update comments.
2711 (W_options): Add 'extra'.
2712 (display_help): Remove '-W'.
2713 (decode_W_option): Special warn_uninitialized treatment in the case
2715 * doc/invoke.texi: Update with new entries.
2717 2003-01-23 Richard Henderson <rth@redhat.com>
2719 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2720 in no-else-block case. Add commentary.
2722 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2724 * configure.in: Revert last change.
2726 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2728 * configure.in: Don't include ansidecl.h in tconfig.h.
2729 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2730 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2733 * configure: Regenerate.
2735 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2738 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2739 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2742 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2744 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2746 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2748 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2749 as ATTRIBUTE_UNUSED.
2751 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2753 * arm.c (thumb_base_register_rtx_p): New function.
2754 (thumb_index_register_rtx_p): New function.
2755 (thumb_legitimate_address_p): New function.
2756 (thumb_legitimate_offset_p): New function.
2757 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2758 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2760 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2761 (THUMB_LEGITIMATE_OFFSET): Delte.
2762 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2763 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2764 (thumb_legitimate_offset_p): Likewise.
2766 2003-01-23 Andreas Schwab <schwab@suse.de>
2768 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2770 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2772 * fixinc/Makefile.in (FL_LIST): Revert last change.
2774 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2777 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2778 Change @code to @command for gcov command.
2780 * gcc.texi: Adjust title of gcov section.
2782 * gcov.texi: Likewise.
2784 2003-01-22 Roger Sayle <roger@eyesopen.com>
2786 PR optimization/8423
2787 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2788 its argument is constant, or 0 if !flag_gcse.
2789 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2790 if it's argument is constant.
2791 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2792 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2793 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2794 * builtins.c (purge_builtin_constant_p): New function to force
2795 instantiation of any remaining CONSTANT_P_RTX nodes.
2796 * rtl.h (purge_builtin_constant_p): Prototype here.
2797 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2798 pass after GCSE and before loop.
2799 (flag_gcse): No longer static.
2800 * flags.h (flag_gcse): Prototype here.
2802 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2804 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2805 introduced by last change.
2807 2003-01-22 Andreas Schwab <schwab@suse.de>
2809 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2811 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2813 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2814 request a scratch reg on H8S when the shift count is 8.
2816 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2818 * config/s390/s390-protos.h (preferred_la_operand_p):
2819 Remove second parameter.
2820 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2821 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2822 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2823 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2824 Add peepholes to transform ADD to LOAD ADDRESS.
2826 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2828 * arm.c (arm_address_register_rtx_p): New function.
2829 (arm_legitimate_address_p): New function.
2830 (arm_legitimate_index_p): New function.
2831 (legitimize_pic_address): Use arm_legitimate_index_p.
2832 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2833 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2834 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2836 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2838 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2839 * config/s390/2064.md (define_bypass): Correct 'Load' and
2840 'Load-address' bypass values.
2842 2003-01-22 Andreas Schwab <schwab@suse.de>
2844 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2846 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2848 * genautomata.c (output_internal_insn_latency_func,
2849 output_print_reservation_func): Short circuit when there is no
2850 automaton to generate code for.
2852 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2854 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2855 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2857 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2859 * config/rs6000/rs6000.md: Remove warning.
2860 (builtin_setjmp_receiver): Likewise.
2861 * config/darwin.c (update_stubs): Slightly improve terrible hack
2862 with identifiers. Add comment pointing out problems with it.
2863 (update_non_lazy_ptrs): Likewise.
2865 2003-01-21 Richard Henderson <rth@redhat.com>
2867 * dwarf2out.c (lookup_filename): Fix printf format warning.
2868 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2870 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2871 (fixincl.o-warn, gnu-regex.o-warn): New.
2872 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2873 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2874 * fixinc/fixincl.c (process): Fix printf format warning.
2876 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2878 * dwarf2out (output_file_names): Don't crash if called
2879 with empty file_table.
2881 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2883 * genautomata.c (output_internal_insn_latency_func): Add
2884 missing break statement to generated code.
2886 2003-01-21 Roger Sayle <roger@eyesopen.com>
2888 * stmt.c (same_case_target_p): New function to determine whether
2889 two case labels branch to the same target. Split out from...
2890 (group_case_nodes): ... here. Use same_case_target_p instead.
2891 (strip_default_case_nodes): Remove explicit case nodes
2892 that branch to the default destination.
2893 (expand_end_case_type): Call strip_default_case_nodes after
2894 group_case_nodes, to simplify the case-list before we count it.
2895 Only generate table_label RTX when actually needed. Try to share
2896 thiscase->exit_label and thiscase->data.case_stmt.default_label
2897 when a switch has no explicit default case. Simplify test for
2900 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2902 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2904 (*negsf2_h8300hs): Likewise.
2905 (*addsi3_lshiftrt_16_zexthi): Likewise.
2906 (*iorhi3_lshiftrt_8): Likewise.
2908 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2910 * dwarf2out.c (fde_table_in_use): Mark GTY.
2911 (dwarf2out_cfi_label_num): New variable, marked GTY.
2912 (dwarf2out_cfi_label): Use it instead of static label_num.
2913 * emit-rtl.c (label_num): Mark GTY.
2915 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2917 * config/h8300/h8300.c (output_plussi): Support H8/300.
2918 (compute_plussi_length): Likewise.
2919 (compute_plussi_cc): Likewise.
2920 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2921 output assembly instructions.
2923 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2925 * calls.c (fix_unsafe_tree): Prototype.
2927 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2928 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2929 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2930 c-parse.o-warn): Add -Wno-error.
2931 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2933 * configure.in (--enable-werror): Add new flag.
2934 * doc/install.texi (--enable-werror): Document.
2935 * configure: Regenerate.
2937 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2939 2003-01-21 Andreas Schwab <schwab@suse.de>
2941 * genautomata.c (output_internal_insn_latency_func): Fix missing
2942 close paren in output.
2944 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2946 * genautomata.c: Space savings in generated code:
2947 (output_dfa_insn_code_func): Split out the table-enlargement
2948 path to an out-of-line static function, dfa_insn_code_enlarge.
2949 (output_internal_insn_latency_func): Use a lookup table for the
2951 (output_print_reservation_func): Use a lookup table for the
2954 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2957 * calls.c (fix_unsafe_tree): Split out from ...
2958 (expand_call): ... here. Use it on the function address too.
2960 2003-01-20 Richard Henderson <rth@redhat.com>
2962 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2964 2003-01-20 Richard Henderson <rth@redhat.com>
2967 * stmt.c (expand_asm_operands): Validize memory operands.
2969 2003-01-20 Richard Henderson <rth@redhat.com>
2972 * ifcvt.c (noce_process_if_block): Correct arguments to
2973 modified_between_p for no-else-block case.
2975 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2977 * config/h8300/h8300.c (const_costs): Remove a warning.
2978 (output_plussi): Likewise.
2979 (compute_plussi_length): Likewise.
2980 (compute_plussi_cc): Likewise.
2982 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2984 * config/h8300/h8300.md (addsi_h8300): Remove the last
2987 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2991 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2993 * system.h (__NO_STRING_INLINES): Define.
2995 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2997 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2998 is not a scalar int mode.
3000 2003-01-20 Roger Sayle <roger@eyesopen.com>
3002 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3003 insn's notes following a substitution inside a libcall.
3005 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3007 * configure.in: Check for system-provided 'uchar' type.
3008 * configure, config.in: Regenerate.
3009 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3011 2003-01-20 Richard Henderson <rth@redhat.com>
3013 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3014 * calls.c (default_must_pass_in_stack): ... here.
3016 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3018 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3020 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3022 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3023 Wrap up definition of `insn_alts'.
3025 * genattrtab.c (main): Wrap up `insn_alts'.
3027 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3029 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3031 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3033 * config.in, configure: Regenerate.
3035 2003-01-20 Nick Clifton <nickc@redhat.com>
3037 * config/arm/arm.md (sibcall_epilogue): Add an
3038 UNSPEC_PROLOGUE_USE to prevent the link register from being
3041 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3043 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3045 2003-01-20 Andreas Schwab <schwab@suse.de>
3047 * system.h: Don't declare strsignal if the decl test hasn't been
3050 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3052 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3053 recog_data.operands[0] is always associated with cc0.
3055 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3057 * collect2.c (ldgetname): Expand declaration to prototype.
3058 * read-rtl.c (atoll): Add prototype.
3059 * system.h (strsignal): Also declare if no declaration found.
3061 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3063 * config.gcc (mips64*-*-linux*): Added.
3064 * config/mips/linux64.h, config/mips/t-linux64: New file.
3065 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3066 * config/mips/mips.c (override_options): Use it.
3067 * config/mips/mips.h (TARGET_SWITCHES): Added...
3068 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3069 * Makefile.in (SPECS): New.
3070 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3071 * gcc.c (process_command): Move self-spec processing past spec
3073 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3074 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3077 * doc/invoke.texi (-mabi-fake-default): Document.
3079 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3081 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3082 z_reg, z_reg_qi): Declare static and GTY().
3084 (create_regs_rtx): Don't create da_reg.
3085 ("gt-m68hc11.h"): Include for GTY roots.
3086 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3088 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3089 (m68hc11_soft_tmp_reg): Likewise.
3090 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3092 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3094 * basic-block.h: Fix comment formatting.
3095 * calls.c: Likewise.
3096 * combine.c: Likewise.
3097 * convert.c: Likewise.
3099 * haifa-sched.c: Likewise.
3100 * libgcc2.c: Likewise.
3102 * profile.c: Likewise.
3103 * system.h: Likewise.
3105 2003-01-18 Roger Sayle <roger@eyesopen.com>
3107 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
3109 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3111 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
3113 2003-01-17 Dale Johannesen <dalej@apple.com>
3115 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
3116 (*floatunssidf2_internal): Ditto.
3118 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3120 * alias.c: Fix comment typos.
3121 * basic-block.h: Likewise.
3122 * c-common.c: Likewise.
3123 * c-common.h: Likewise.
3124 * c-decl.c: Likewise.
3125 * c-opts.c: Likewise.
3126 * c-pragma.c: Likewise.
3127 * c-pretty-print.h: Likewise.
3129 * cfganal.c: Likewise.
3130 * cfgbuild.c: Likewise.
3131 * cfgcleanup.c: Likewise.
3132 * cfglayout.c: Likewise.
3133 * cfgrtl.c: Likewise.
3134 * convert.c: Likewise.
3135 * cpphash.h: Likewise.
3136 * cpplex.c: Likewise.
3137 * cpplib.h: Likewise.
3139 * diagnostic.c: Likewise.
3140 * diagnostic.h: Likewise.
3141 * dwarf2.h: Likewise.
3143 2003-01-17 Stan Shebs <shebs@apple.com>
3145 * config/darwin-protos.h: Forward-declare struct cpp_reader.
3147 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3149 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
3150 mistake in last checkin.
3152 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
3154 * et-forest.c: Fix comment typos.
3155 * et-forest.h: Likewise.
3156 * except.c: Likewise.
3158 * flags.h: Likewise.
3162 * genattrtab.c: Likewise.
3163 * genautomata.c: Likewise.
3164 * gengtype.c: Likewise.
3165 * genrecog.c: Likewise.
3166 * global.c: Likewise.
3167 * gthr-rtems.h: Likewise.
3169 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3171 * i386.c (x86_function_profiler): Fix format specifier.
3173 2003-01-17 Richard Henderson <rth@redhat.com>
3175 * gengtype.c (walk_type): Allow paramN_is.
3177 2003-01-17 Nick Clifton <nickc@redhat.com>
3179 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
3181 2003-01-16 Richard Henderson <rth@redhat.com>
3183 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
3185 2003-01-16 Richard Henderson <rth@redhat.com>
3187 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
3188 (alpha_next_sequence_number): Likewise.
3189 (alpha_this_literal_sequence_number): Likewise.
3190 (alpha_this_gpdisp_sequence_number): Likewise.
3191 (struct alpha_funcs, alpha_funcs_num): Likewise.
3192 (struct alpha_links): Fix branch merge error.
3193 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
3195 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3197 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
3200 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
3202 * ifcvt.c: Fix comment typos.
3204 * libgcc2.c: Likewise.
3205 * local-alloc.c: Likewise.
3207 * predict.c: Likewise.
3208 * ra-build.c: Likewise.
3210 * ra-colorize.c: Likewise.
3212 * ra-rewrite.c: Likewise.
3213 * regmove.c: Likewise.
3214 * reload.h: Likewise.
3215 * rtlanal.c: Likewise.
3216 * toplev.c: Likewise.
3218 * unwind-dw2-fde-glibc.c: Likewise.
3219 * vmsdbgout.c: Likewise.
3221 2003-01-16 Richard Henderson <rth@redhat.com>
3223 * dwarf2out.c (struct file_table): Remove.
3224 (FILE_TABLE_INCREMENT): Remove.
3225 (file_table): Make a varray; mark for GC. Update all users.
3226 (file_table_last_lookup_index): Extract from struct file_table.
3227 (output_file_names): Fix unsigned compare warnings.
3228 (add_name_attribute): Remove inline marker.
3229 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
3230 (lookup_filename): Don't manage size of file_table.
3231 (init_file_table): Allocate file_table with GC.
3232 (dwarf2out_init): Don't record main_input_filename here.
3233 (dwarf2out_finish): Do it here instead.
3235 2003-01-16 Bruce Korb <bkorb@gnu.org>
3237 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
3239 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3241 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
3242 instead of rotldi3_mextr.
3244 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
3246 * haifa-sched.c (move_insn): Restore moving all schedule group.
3247 (set_priorities): Restore taking SCHED_GROUP_P into account.
3249 * sched-deps.c (add_dependence): Restore processing the last group
3251 (remove_dependence, group_leader): Restore the functions.
3252 (set_sched_group_p): Restore adding dependencies from previous insn
3254 (compute_forward_dependences): Restore usage of group_leader.
3256 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
3259 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
3261 (can_schedule_ready_p): Ditto.
3262 (add_branch_dependences): Restore skipping over the group insns.
3264 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3266 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
3267 68HC12 pre/post inc/dec side effects.
3269 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3271 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
3273 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
3275 * sh.md (mshflo_w_x): Fix description of operation.
3277 2003-01-16 Zack Weinberg <zack@codesourcery.com>
3279 * config/rs6000/rs6000.h: Mention Altivec registers in
3280 commentary. Fix typo.
3282 2003-01-16 David Edelsohn <edelsohn@gnu.org>
3284 * config/rs6000/rs6000.md (movti_string): Remove clobber.
3285 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
3286 generate PARALLEL with clobber for TARGET_POWER.
3288 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3290 * ra-colorize.c (colorize_one_web): Initialize variable.
3291 * regmove.c (fixup_match_1): Likewise.
3292 * reload1.c (reload_as_needed): Likewise.
3293 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
3295 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3297 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
3299 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * dbxout.c (lastfile, cwd): Fix `unused' warning.
3302 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
3303 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
3304 is_main_source, file_table, decl_die_table_in_use,
3305 abbrev_die_table_in_use, line_info_table_in_use,
3306 separate_line_info_table_in_use, pubname_table_in_use,
3307 arange_table_in_use, ranges_table_in_use,
3308 current_function_has_inlines): Likewise.
3309 * flow.c (life_analysis): Likewise.
3310 * genemit.c (gen_insn): Likewise.
3311 * protoize.c (cplus_suffix): Likewise.
3313 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
3314 * arm.h (ROUND_UP_WORD): Likewise.
3316 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
3318 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
3319 init_emit_once): Likewise.
3320 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
3322 * function.c (assign_stack_temp_for_type): Likewise.
3323 * loop.c (loop_invariant_p): Likewise.
3324 * recog.c (push_operand): Likewise.
3325 * regclass.c (init_reg_sets_1): Likewise.
3326 * reload.c (update_auto_inc_notes): Likewise.
3327 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
3328 * stmt.c (expand_asm_operands): Likewise.
3329 * stor-layout.c (start_record_layout): Likewise.
3331 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3333 * config/c4x/c4x.md (epilogue): Correct last patch.
3335 2003-01-15 Richard Henderson <rth@redhat.com>
3337 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
3338 also check that GP is being used.
3339 (alpha_find_lo_sum_using_gp): New.
3340 (alpha_does_function_need_gp): Use get_attr_usegp.
3341 * config/alpha/alpha-protos.h: Update.
3342 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
3345 2003-01-15 Roger Sayle <roger@eyesopen.com>
3347 * gcse.c (one_cprop_pass): Change function arguments to take both
3348 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
3349 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
3350 (bypass_jumps): New function to perform separate jump bypassing pass.
3351 * rtl.h (bypass_jumps): Add function prototype.
3352 * timevar.def (TV_BYPASS): New timing variable.
3353 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
3354 (dump_file): New entry for the bypass RTL dump file.
3355 (rest_of_compilation): Insert new jump bypassing optimization
3357 * doc/passes.texi: Document new pass.
3359 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3361 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
3362 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
3363 * pa.h (TARGET_SOM_SDEF): Define.
3364 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
3366 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
3368 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
3369 allocate 4-bytes of locals on 68HC11.
3370 (expand_epilogue): Likewise.
3371 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
3373 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3375 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
3376 and -mshort-double to the assembler to specify the ABI.
3377 (LINK_SPEC): Likewise.
3378 (CPP_SPEC): Pass HCS12 specific define.
3379 (MASK_M68S12): New define.
3380 (TARGET_M68S12): Likewise.
3381 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
3382 (TARGET_VERSION): Update.
3383 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
3384 (LINK_SPEC): Update.
3386 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
3387 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
3389 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
3391 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
3394 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3396 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
3397 flag before setting it.
3399 2003-01-15 Roger Sayle <roger@eyesopen.com>
3401 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
3402 when loop condition is known true, i.e. "while (1) { ... }".
3403 (genrtl_for_stmt): Similarly for "for" statements.
3405 2003-01-15 Roger Sayle <roger@eyesopen.com>
3407 * real.c (real_sqrt): Return a bool result indicating whether
3408 a floating point exception or trap should be raised.
3409 * real.h (real_sqrt): Update function prototype.
3410 * builtins.c (fold_builtin): Only fold non-trapping square
3411 roots unless we're ignoring errno and trapping math.
3413 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
3415 * expr.h (emit_conditional_add): Add PARAMS to declaration.
3416 * gengtype-lex.l (malloc, realloc): Move defines after include of
3417 system.h. Remove duplicate include of system.h.
3419 2003-01-15 Roger Sayle <roger@eyesopen.com>
3422 * optabs.c (expand_unop): When manipulating the FP sign bit
3423 using integer operations, account for targets with different
3424 integer and FP word orders.
3425 (expand_abs): Likewise.
3427 2003-01-15 David Edelsohn <edelsohn@gnu.org>
3429 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
3430 file extension in section name.
3432 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3434 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
3437 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
3439 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
3440 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
3441 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
3442 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3444 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
3447 * global.c (struct allocno): Add no_stack_reg.
3448 (global_conflicts): Set no_stack_reg.
3451 * convert.c (convert_to_real): Fold - and abs only when profitable.
3452 * fold-const.c (fold): Fold truncates in - and abs.
3454 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3456 Segher Boessenkool <segher@koffie.nl>
3458 * predict.c (real_inv_br_prob_base): New variable.
3459 (propagate_freq): Use multiply by reciprocal instead of
3460 division. Don't divide by 1.0 at all.
3461 (estimate_bb_frequencies): Similar.
3463 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3465 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
3466 * configure: Rebuilt.
3468 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
3470 * config/s390/s390.c (s390_safe_attr_type): New function.
3471 (s390_use_dfa_pipeline_interface): New function, return true for z900.
3472 (s390_issue_rate): New function.
3473 (s390_agen_dep_p): New function.
3474 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
3475 (s390_adjust_cost): Return 'cost' if new DFA is used.
3476 (s390_adjust_priority): Delete function.
3477 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
3478 * config/s390/s390.md (atype attribute): Attribute 'atype' default
3479 determined by 'op_type'.
3480 (type attribute): Added more type attributes.
3481 * config/s390/2064.md: New DFA description for z900 pipeline.
3483 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
3485 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
3486 forced to memory. Fixes PR bootstrap/9036.
3488 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
3489 to set $gp before the call.
3491 2003-01-14 Richard Henderson <rth@redhat.com>
3493 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
3494 for force_const_mem.
3496 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3498 * genattr.c (main): Rearrange output to avoid prototype warning.
3499 * genautomata.c (transform_3): Fix ambiguous-else warning.
3500 * local-alloc.c (requires_inout): Add parentheses around
3501 assignment used as truth-value.
3502 * timevar.c: Move system includes above local includes. Include
3504 * Makefile.in (timevar.o): Depend on toplev.h.
3506 2003-01-14 Denis Chertykov <denisc@overta.ru>
3508 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
3509 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
3511 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
3513 (TARGET_ATTRIBUTE_TABLE): New macro.
3514 (valid_machine_type_attribute): Remove.
3515 (valid_machine_decl_attribute): Remove.
3516 (ip2k_handle_progmem_attribute): New function.
3517 (ip2k_handle_fndecl_attribute): New function.
3519 2003-01-10 Andrew Haley <aph@redhat.com>
3521 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
3522 registers to be in correct order. Add rip.
3524 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
3527 (*iorsi3_and_lshiftrt_9_sb): Likewise.
3529 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
3531 * convert.c (strip_float_extensions): Look for narrowest type handling
3534 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
3536 * convert.c (strip_float_extensions): Make global.
3537 * tree.h (strip_float_extensions): Declare.
3539 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3541 * timevar.def: define TV_NAME_LOOKUP.
3542 * timevar.c (timevar_pop): Be verbose when aborting.
3544 2003-01-13 Andreas Schwab <schwab@suse.de>
3546 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
3547 $(parsedir), just move the temporary file at the end.
3548 ($(parsedir)/gengtype-yacc.c): Likewise.
3550 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
3552 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
3553 ${ac_tool_prefix} to ADAC or CC. Protect them from word
3555 * configure: Rebuilt.
3557 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3559 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
3560 internal_mcount): Don't use PARAMS.
3561 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
3563 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
3565 2003-01-13 Andreas Schwab <schwab@suse.de>
3567 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
3570 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
3573 (*iorsi3_and_lshiftrt_n_sb): Likewise.
3575 2003-01-12 Mark Mitchell <mark@codesourcery.com>
3578 * c-lex.c (c_lex): Set the token value to error_mark_node for
3579 invalid numeric constants.
3581 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583 * c-pch.c (asm_file_startpos): Change to `long'.
3584 (pch_init): Use ftell, not ftello.
3585 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
3586 Use `long' instead of `off_t'.
3587 (c_common_read_pch): Likewise.
3588 * ggc-common.c (gt_pch_save): Use long/ftell instead of
3591 2003-01-12 Alan Modra <amodra@bigpond.net.au>
3593 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
3595 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3597 * arm-protos.h (struct cpp_reader): Add declaration.
3599 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
3602 * i386.c (output_fp_compare): Fix typo.
3604 2003-01-10 David Edelsohn <edelsohn@gnu.org>
3606 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
3608 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3610 * Makefile.in (parsedir): New variable.
3611 (docobjdir): New variable.
3612 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
3613 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
3614 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
3615 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
3616 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
3618 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
3619 objc.maintainer-clean): Use parsedir.
3621 * varasm.c (struct constant_descriptor_rtx): Remove unused
3624 * toplev.c (documented_lang_options): Document -Winvalid-pch.
3626 2003-01-10 Richard Henderson <rth@redhat.com>
3628 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
3629 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
3631 2003-01-10 Richard Henderson <rth@redhat.com>
3633 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
3634 not INTEGRAL_MODE_P when widening extensions.
3636 2003-01-10 Richard Henderson <rth@redhat.com>
3638 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
3640 2003-01-10 Geoffrey Keating <geoffk@apple.com>
3642 * ggc-page.c (ggc_collect): Avoid overflow computing
3645 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
3646 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
3648 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
3650 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
3652 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3653 with weird operands.
3655 2003-01-10 Dale Johannesen <dalej@apple.com>
3657 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3658 parameters. Call check_sibcall_argument_overlap if indicated.
3659 (check_sibcall_argument_overlap): Add mark_stored_args_map
3660 parameter. Don't mark parameter area as clobbered if not set.
3661 (expand_call): Adjust calls to above.
3663 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3665 * configure.in (linker read-only and read-write section mixing):
3666 Squelch some assembler warnings.
3667 * configure: Likewise.
3669 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3671 * doc/invoke.texi: Document -mtune, delete -mcpu
3672 option for S/390 and zSeries.
3673 * config/s390/s390.c (s390_tune_string) New variable.
3674 (s390_cpu_string) Delete variable.
3675 (override_options): Use s390_tune_string instead of
3677 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3679 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3681 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3683 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3685 * jump.c (next_nonnote_insn_in_loop): New function.
3686 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3688 (duplicate_loop_exit_test). Likewise.
3690 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3692 Merge from pch-branch:
3694 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3696 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3699 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3701 * cpplib.c (count_registered_pragmas): New function.
3702 (save_registered_pragmas): New function.
3703 (_cpp_save_pragma_names): New function.
3704 (restore_registered_pragmas): New function.
3705 (_cpp_restore_pragma_names): New function.
3706 * cpphash.h (_cpp_save_pragma_names): Prototype.
3707 (_cpp_restore_pragma_names): Likewise.
3708 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3709 (struct save_macro_data): New field 'saved_pragmas'.
3710 (save_macros): Update for changes to struct save_macro_data.
3711 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3712 for changes to struct save_macro_data.
3713 (cpp_read_state): Call _cpp_restore_pragma_names, update
3714 for changes to struct save_macro_data.
3716 * cpppch.c (cpp_read_state): Restore the hashtable references
3719 * tree.h (built_in_decls): Mark for PCH.
3721 * dbxout.c (lastfile): Don't mark for PCH.
3723 * ggc.h: Document PCH calls into memory managers.
3725 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3727 * doc/invoke.texi (Precompiled Headers): Document the
3728 directory form of PCH.
3729 * cppfiles.c (validate_pch): New function.
3730 (open_file_pch): Search suitably-named directories for PCH files.
3732 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3734 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3736 (Type Information): Mention that the information is also
3737 used to implement PCH.
3738 * doc/passes.texi (Passes): Improve documentation of
3739 language-specific files.
3741 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3743 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3744 (struct walk_type_data): Add reorder_fn field.
3745 (walk_type): Process 'reorder' option.
3746 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3747 call reorder_note_routine.
3748 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3749 (ggc_wtd): Update for change to struct write_types_data.
3750 (pch_wtd): Likewise.
3751 * ggc.h (gt_pch_note_object): Reorder parameters.
3752 (gt_handle_reorder): New definition.
3753 (gt_pch_note_reorder): New prototype.
3754 * ggc-common.c (struct ptr_data): Add reorder_fn.
3755 (gt_pch_note_object): Reorder parameters.
3756 (gt_pch_note_reorder): New.
3757 (gt_pch_save): Call reorder_fn.
3758 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3760 * dbxout.c (cwd): Don't mark for PCH.
3762 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3764 * gengtype.c (finish_root_table): Fix some warnings.
3765 (write_root): Handle TYPE_STRING.
3766 * ggc.h (gt_ggc_m_S): Add prototype.
3767 * stringpool.c (gt_ggc_m_S): New function.
3769 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3771 * dwarf2out.c (dw2_string_counter): New.
3772 (AT_string_form): Use it.
3773 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3775 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3777 * dbxout.c: Include gt-dbxout.h.
3778 (lastfile): Mark for PCH/GGC.
3780 (struct typeinfo): Likewise.
3781 (typevec): Likewise.
3782 (typevec_len): Likewise.
3783 (next_type_number): Likewise.
3784 (struct dbx_file): Likewise.
3785 (current_file): Likewise.
3786 (next_file_number): Likewise.
3787 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3788 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3789 (dbxout_end_source_file): Don't free struct dbx_file.
3790 (dbxout_type): Use GGC to allocate typevec.
3791 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3792 (GTFILES): Add dbxout.c.
3793 (gt-dbxout.h): New rule.
3795 * Makefile.in (c-pch.o): Add debug.h as dependency.
3796 * c-pch.c: Include debug.h.
3797 (pch_init): Call start_source_file to keep nesting right.
3798 (c_common_read_pch): Add orig_name parameter. Call
3799 start_source_file debug hook. Call end_source_file debug hook.
3800 * c-common.h (c_common_read_pch): Update prototype.
3801 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3803 * cppfiles.c (struct include_file): Add new field `header_name'.
3804 (find_or_create_entry): Default it to `name'.
3805 (open_file_pch): Set it to the original header file searched for.
3806 (stack_include_file): Don't stack an empty buffer, just handle
3807 PCH files immediately. Pass header_name field to read_pch callback.
3809 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3811 * function.c (funcdef_no): Mark to be saved in a PCH.
3813 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3815 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3817 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3819 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3821 * optabs.h (code_to_optab): Add GTY marker.
3823 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3825 * Makefile.in (GTFILES): Add cpplib.h.
3826 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3827 * c-decl.c (build_compound_literal): Don't use var_labelno.
3828 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3829 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3830 * varasm.c (const_labelno): Use gengtype to mark.
3831 (var_labelno): Likewise.
3832 (in_section): Likewise.
3833 (in_named_name): Likewise.
3834 (struct in_named_entry): Likewise.
3835 (in_named_htab): Likewise.
3836 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3837 (init_varasm_once): Use GGC to allocate in_named_htab.
3838 * config/darwin.c (current_pic_label_num): Mark for PCH.
3840 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3842 * ggc-simple.c (init_ggc_pch): New stub procedure.
3843 (ggc_pch_count_object): Likewise.
3844 (ggc_pch_total_size): Likewise.
3845 (ggc_pch_this_base): Likewise.
3846 (ggc_pch_alloc_object): Likewise.
3847 (ggc_pch_prepare_write): Likewise.
3848 (ggc_pch_write_object): Likewise
3849 (ggc_pch_finish): Likewise.
3850 (ggc_pch_read): Likewise.
3852 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3854 * c-pch.c (c_common_write_pch): Write the macro definitions after
3856 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3857 definitions after the GCed data.
3858 * cpplib.c (save_macros): New.
3860 (cpp_write_pch_deps): Split out of cpp_write_pch.
3861 (cpp_write_pch_state): Split out of cpp_write_pch.
3862 (cpp_write_pch): Delete.
3863 (struct save_macro_data): Delete.
3864 (cpp_prepare_state): New.
3865 (cpp_read_state): Erase and restore initial macro definitions.
3866 * cpplib.h (struct save_macro_data): Forward-declare.
3867 (cpp_write_pch_deps): Prototype.
3868 (cpp_write_pch_state): Prototype.
3869 (cpp_write_pch): Delete prototype.
3870 (cpp_prepare_state): Prototype.
3871 (cpp_read_state): Add fourth argument.
3873 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3875 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3876 (write_array): Remove warning.
3878 * gengtype.c (contains_scalar_p): New.
3879 (finish_root_table): Add the table to all languages, even if it's
3881 (write_roots): Output gt_pch_scalar_rtab.
3882 * ggc-common.c (gt_pch_save): Write out scalars.
3883 (gt_pch_restore): Read scalars back.
3885 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3886 (struct page_entry): Delete pch_page field.
3887 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3888 (clear_marks): Likewise.
3889 (sweep_pages): Likewise.
3890 (poison_pages): Likewise.
3891 (ggc_print_statistics): Likewise.
3892 (ggc_pch_read): Don't free objects read from a PCH.
3893 Properly set up in_use_p and page_tails.
3895 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3897 * gengtype.c (struct write_types_data): New.
3898 (struct walk_type_data): Make `cookie' const; add extra
3899 prev_val item; add `orig_s' field.
3900 (walk_type): Update prev_val[3].
3901 (write_types_process_field): New.
3902 (write_func_for_structure): Take write_types_data structure.
3906 (write_types_local_process_field): New.
3907 (gc_mark_process_field): Delete.
3908 (write_local_func_for_structure): New.
3909 (gc_mark_func_name): Delete.
3910 (write_gc_types): Delete.
3912 (finish_root_table): Don't include 'ggc_' in PFX.
3913 (write_root): Rename from write_root. Fill pchw field of structures.
3915 (write_roots): Rename from write_gc_roots. Split out to write_array.
3916 Update to changes to other routines. Write gt_pch_cache_rtab table.
3917 (main): Write PCH walking routines.
3918 * ggc-common.c: Include toplev.h, sys/mman.h.
3919 (ggc_mark_roots): For cache hashtables, also mark the hash table
3920 and the array of entries.
3922 (struct ptr_data): New.
3923 (POINTER_HASH): New.
3924 (gt_pch_note_object): New.
3925 (saving_htab_hash): New.
3926 (saving_htab_eq): New.
3927 (struct traversal_state): New.
3930 (compare_ptr_data): New.
3931 (relocate_ptrs): New.
3932 (write_pch_globals): New.
3933 (struct mmap_info): New.
3935 (gt_pch_restore): New.
3936 * ggc-page.c (ROUND_UP_VALUE): New.
3938 (struct page_entry): Add field `pch_page'.
3939 (init_ggc): Use ROUND_UP.
3940 (struct ggc_pch_data): Declare.
3941 (init_ggc_pch): New.
3942 (ggc_pch_count_object): New.
3943 (ggc_pch_total_size): New.
3944 (ggc_pch_this_base): New.
3945 (ggc_pch_alloc_object): New.
3946 (ggc_pch_prepare_write): New.
3947 (ggc_pch_write_object): New.
3948 (ggc_pch_finish): New.
3949 (ggc_pch_read): New.
3950 * ggc.h (gt_pointer_operator): New.
3951 (gt_note_pointers): New.
3952 (gt_pch_note_object): New prototype.
3953 (gt_pointer_walker): New.
3954 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3955 (LAST_GGC_ROOT_TAB): Update.
3956 (gt_pch_cache_rtab): Declare.
3957 (gt_pch_scalar_rtab): Declare.
3958 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3959 (LAST_GGC_CACHE_TAB): Update.
3960 (gt_pch_save_stringpool): Declare.
3961 (gt_pch_restore_stringpool): Declare.
3962 (gt_pch_p_S): Declare.
3963 (gt_pch_n_S): Declare.
3964 (struct ggc_pch_data): Forward-declare.
3965 (init_ggc_pch): Declare.
3966 (ggc_pch_count_object): Declare.
3967 (ggc_pch_total_size): Declare.
3968 (ggc_pch_this_base): Declare.
3969 (ggc_pch_alloc_object): Declare.
3970 (ggc_pch_prepare_write): Declare.
3971 (ggc_pch_write_object): Declare.
3972 (ggc_pch_finish): Declare.
3973 (ggc_pch_read): Declare.
3974 (gt_pch_save): Declare.
3975 (gt_pch_restore): Declare.
3976 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3977 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3978 const_double_htab, mem_attrs_htab using GGC.
3979 * c-pch.c: Include ggc.h.
3980 (pch_init): Allow reading PCH file back.
3981 (c_common_write_pch): Call gt_pch_save.
3982 (c_common_read_pch): Call gt_pch_restore.
3983 * c-parse.in (init_reswords): Delete now-untrue comment.
3984 Allocate ridpointers using GGC.
3985 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3986 calling expand_deferred_fns.
3987 * c-common.h (ridpointers): Mark for GTY machinery.
3988 * Makefile.in (stringpool.o): Update dependencies.
3989 (c-pch.o): Update dependencies.
3990 (ggc-common.o): Update dependencies.
3991 * stringpool.c: Include gt-stringpool.h.
3994 (struct string_pool_data): New.
3996 (gt_pch_save_stringpool): New.
3997 (gt_pch_restore_stringpool): New.
3998 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4000 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4002 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4003 (output_mangled_typename): Don't pass size_t to printf.
4005 * tree.h (union tree_type_symtab): Add tag to `address' field.
4006 (union tree_decl_u2): Add tag to 'i' field.
4007 * varasm.c (union rtx_const_un): Add tags to all fields.
4008 * gengtype.c (struct walk_type_data): New.
4009 (output_escaped_param): Take struct walk_type_data parameter.
4010 (write_gc_structure_fields): Delete.
4012 (write_gc_marker_routine_for_structure): Delete.
4013 (write_func_for_structure): New.
4014 (gc_mark_process_field): New.
4015 (gc_mark_func_name): New.
4016 (gc_counter): Delete.
4017 (write_gc_types): Use write_func_for_structure.
4018 (write_gc_roots): Use walk_type.
4020 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4022 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4023 (ggc_splay_dont_free): Fix warning about unused 'x'.
4024 (ggc_print_common_statistics): Remove warnings.
4026 2002-10-01 Mike Stump <mrs@apple.com>
4028 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4029 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4031 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4032 Catherine Moore <clm@redhat.com>
4034 * Makefile (c-pch.o): Update dependencies.
4035 (LIBCPP_OBJS): Add cpppch.o.
4037 * c-common.c (c_common_init): Don't call pch_init here.
4038 * c-common.h (c_common_read_pch): Update prototype.
4039 * c-lex.c (c_common_parse_file): Call pch_init here.
4040 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4041 (c_common_decode_option): Handle them.
4042 * c-pch.c: Include c-pragma.h.
4043 (save_asm_offset): Delete.
4044 (pch_init): Move contents of save_asm_offset into here, call
4046 (c_common_write_pch): Call cpp_write_pch.
4047 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4049 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4050 * cppfiles.c (stack_include_file): Update for change to
4051 parameters of cb.read_pch.
4052 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4053 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4054 `restore_pch_deps' fields.
4055 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4056 (cpp_save_state): Prototype.
4057 (cpp_write_pch): Prototype.
4058 (cpp_valid_state): Prototype.
4059 (cpp_read_state): Prototype.
4060 * cpppch.c: New file.
4061 * flags.h (version_flag): Remove prototype.
4062 * mkdeps.c (deps_save): New.
4063 (deps_restore): New.
4064 * mkdeps.h (deps_save): Prototype.
4065 (deps_restore): Prototype.
4066 * toplev.c (late_init_hook): Delete.
4067 (version_flag): Make static again.
4068 (compile_file): Don't call late_init_hook.
4069 * toplev.h (late_init_hook): Delete.
4070 * doc/cppopts.texi: Document -fpch-deps.
4071 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4073 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4075 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4077 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4078 (c_common_read_pch): Rename from c_read_pch, change callers.
4080 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4081 a space between it and its argument.
4083 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4085 * c-pch.c: New file.
4086 * toplev.h (late_init_hook): Declare.
4087 * toplev.c (late_init_hook): Define.
4088 (version_flag): Make globally visible.
4089 (compile_file): Call late_init_hook.
4090 (init_asm_output): Make output file seekable.
4091 * gcc.c (default_compilers): Update c-header rule.
4092 * flags.h (version_flag): Declare.
4093 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4095 * cppfiles.c (struct include_file): Add 'pch' field.
4096 (INCLUDE_PCH_P): New.
4097 (open_file_pch): New.
4098 (stack_include_file): Handle PCH files specially.
4099 (find_include_file): Call open_file_pch instead of open_file.
4100 (_cpp_read_file): Explain why open_file is used instead of
4102 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
4103 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
4104 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
4105 in cpplib callbacks.
4106 * c-common.c (pch_file): Correct comment.
4107 (allow_pch): Define.
4108 (c_common_init): Call pch_init.
4109 * c-common.h (allow_pch): Declare.
4110 (pch_init): Declare.
4111 (c_valid_pch): Declare.
4112 (c_read_pch): Declare.
4113 (c_write_pch): Declare.
4114 * Makefile.in (c-pch.o): New.
4115 (C_AND_OBJC_OBJS): Add c-pch.o.
4116 * doc/invoke.texi (Precompiled Headers): Add index entries,
4117 complete truncated paragraph.
4119 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
4121 * c-common.c: (pch_file): Define.
4122 * c-common.h (pch_file): Declare.
4123 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
4124 (missing_arg): Require --output-pch= to have an argument.
4125 (c_common_decode_option): Handle --output-pch=.
4126 * gcc.c: Document new %V.
4127 (default_compilers): Handle compiling C header files.
4128 (do_spec_1): Implement %V.
4129 (main): Handle "gcc foo.h" without trying to run linker.
4130 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
4131 (Overall Options): Document what the driver does with header files,
4132 document new -x option possibilities.
4133 (Invoking G++): More documentation for PCH.
4134 (Precompiled Headers): New.
4136 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
4138 * ggc.h: Don't include varray.h. Rearrange functions to be more
4140 (ggc_add_root): Delete.
4141 (ggc_mark_rtx): Delete.
4142 (ggc_mark_tree): Delete.
4143 (struct ggc_statistics): Remove contents.
4144 * ggc-common.c: Remove unneeded includes.
4145 (struct ggc_root): Delete.
4147 (ggc_add_root): Delete.
4148 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
4149 (ggc_print_common_statistics): Remove most of the contents.
4150 * Makefile.in (GGC_H): No longer uses varray.h.
4151 (ggc-common.o): Update dependencies.
4152 (c-parse.o): Add varray.h to dependencies.
4153 (c-common.o): Add varray.h.
4154 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
4155 (mark_ident_hash): Rename to ggc_mark_stringpool.
4156 (init_stringpool): Don't use ggc_add_root.
4157 * c-parse.in: Include varray.h.
4158 * c-common.c: Include varray.h.
4159 * objc/Make-lang.in (objc-act.o): Add varray.h.
4160 * objc/objc-act.c: Include varray.h.
4162 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
4164 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
4165 (dw_cfi_oprnd1_desc): Likewise.
4167 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
4169 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
4171 (alpha_links): Use gengtype to mark; move out of ifdef.
4172 (mark_alpha_links_node): Delete.
4173 (mark_alpha_links): Delete.
4174 (alpha_need_linkage): Use GGC to allocate splay tree, struct
4175 alpha_links, strings. Don't use ggc_add_root.
4176 * ggc-common.c (ggc_splay_alloc): New.
4177 (ggc_splay_dont_free): New.
4178 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4179 (ggc_mark_tree): Likewise.
4180 (splay_tree_new_ggc): New.
4181 (ggc_splay_alloc): Declare.
4182 (ggc_splay_dont_free): Declare.
4183 * dwarf2asm.c: Include gt-dwarf2asm.h.
4184 (mark_indirect_pool_entry): Delete.
4185 (mark_indirect_pool): Delete.
4186 (indirect_pool): Use gengtype to mark.
4187 (dw2_force_const_mem): Don't use ggc_add_root.
4188 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
4189 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
4190 (gt-dwarf2asm.h): Depend on s-gtype.
4192 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
4194 * tree.h (union tree_type_symtab): Mark `die' field.
4195 * Makefile.in (dwarf2out.o): Update dependencies.
4196 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
4198 (dw_cfi_oprnd1_desc): New function.
4199 (dw_cfi_oprnd2_desc): New function.
4200 (indirect_string_alloc): Delete.
4201 (debug_str_do_hash): New function.
4202 (debug_str_eq): New function.
4203 (mark_limbo_die_list): Delete.
4204 (dwarf2out_init): Don't call ggc_add_root.
4206 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
4208 The following changes are merged from itanium-sched-branch:
4210 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4212 * doc/md.texi: Clarify assignment of units to automata description.
4214 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
4216 * genautomata.c (unit_decl): Remove members
4217 `the_same_automaton_unit' and
4218 `the_same_automaton_message_reported_p'.
4219 (process_unit_to_form_the_same_automaton_unit_lists,
4220 form_the_same_automaton_unit_lists_from_regexp,
4221 form_the_same_automaton_unit_lists, the_same_automaton_lists):
4223 (annotation_message_reported_p): New global variable.
4224 (check_unit_distribution_in_reserv,
4225 check_regexp_units_distribution): New functions.
4226 (check_unit_distributions_to_automata): Rewrite it.
4228 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
4230 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4231 Use continue instead of break if cycle is too big.
4233 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
4235 * genautomata.c (check_unit_distributions_to_automata): Output at
4236 most one message for a unit.
4237 (process_unit_to_form_the_same_automaton_unit_lists): Check
4238 automaton of units instead of units themself.
4240 * doc/md.texi: Describe the constraint about assigning unit to
4243 2002-12-20 Jan Hubicka <jH@suse.cz>
4244 Vladimir Makarov <vmakarov@redhat.com>
4246 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
4248 (gen_cpu_unit): Initialize the new members.
4249 (process_regexp_cycles): Calculate minimal finish cycle too. Set
4250 up `min_occ_cycle_num'.
4251 (evaluate_max_reserv_cycles): Change the function call.
4252 (CLEAR_BIT): New macro.
4253 (states_union, state_shift): Use the mask.
4254 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
4255 (form_reservs_matter): New function.
4256 (make_automaton): Call the function and use the mask.
4257 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
4260 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4262 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
4264 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4266 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
4269 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4271 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
4274 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
4275 2002-10-31 Dale Johannesen <dalej@apple.com>
4277 * haifa-sched.c (find_set_reg_weight): New function.
4278 (find_insn_reg_weight): Use the new function.
4279 (schedule_block): Do sorting ready queue always
4282 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
4284 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
4286 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
4288 * haifa-sched.c (choice_entry): New structure.
4289 (choice_stack, cycle_issued_insns): New variables.
4290 (max_issue): Rewrite it.
4291 (choose_ready): Set up ready_try for unknown insns too.
4292 (schedule_block): Allocate and free choice_stack. Set up
4293 and modify cycle_issued_insns.
4295 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
4296 with and without filling the bundle.
4297 (bundling): Combine calls of issue_nops_and_insn.
4299 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
4301 * config/ia64/itanium1.md: New file.
4303 * config/ia64/itanium2.md: New file.
4305 * config/ia64/ia64.md: Move DFA descriptions into the new files.
4306 Remove the old pipeline description.
4308 * config/ia64/ia64.c (ia64_override_options): Add aliases of
4309 itanium processor names.
4311 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
4313 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
4314 (ia64_reorg): Set up queried unit codes for Itanium2 too.
4316 * config/ia64/ia64.md: Add descriptions for Itanium2.
4318 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4320 * config/ia64/ia64.h (processor_type): New enumeration.
4321 (ia64_tune, ia64_tune_string): New external declarations.
4322 (TARGET_OPTIONS): Add option `tune='.
4324 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
4326 (ia64_override_options): Set up `ia64_tune'.
4327 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
4328 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
4329 (bundling): Add nops for MM-insns only for Itanium.
4330 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
4333 * config/ia64/ia64.md (cpu): New attribute.
4334 (DFA description): Enable it only for Itanium.
4336 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
4337 Richard Henderson <rth@redhat.com>
4339 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
4340 MASK_EARLY_STOP_BITS.
4341 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
4342 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
4345 * config/ia64/ia64.c (ia64_dfa_new_cycle,
4346 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
4347 instead of TARGET_TUNE_STOP_BITS.
4349 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
4350 `-mearly-stop-bits'.
4352 * config/ia64/ia64.c (automata_option "v"): Comment it.
4354 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
4356 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
4358 (TARGET_SWITCHES): Add entries for the new option.
4360 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
4361 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
4362 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
4364 (ia64_sched_reorder2): Set up `clocks'.
4365 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
4366 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
4367 queue when TARGET_TUNE_STOP_BITS.
4368 (bundling): Insert additional nops for MM-insns.
4369 (final_emit_insn_group_barriers): Add insertion of stop bits
4370 according `stops_p'.
4371 (ia64_reorg): Initiate the new varibales.
4373 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
4375 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
4377 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
4378 insns at the end of block insn scheduling.
4380 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
4382 * sched-deps.c (remove_dependence, group_leader): Remove it.
4383 (add_dependence): Add dependence to group leader to.
4384 (set_sched_group_p): Add dependence to the first insn of the
4386 (sched_analyze_insn): Make dependence to jump as anti-dependence.
4387 Change true dependence by anti-dependence when
4388 `reg_pending_barrier'.
4390 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
4391 add_branch_dependences): Ignore schedule groups.
4393 * sched-ebb.c (init_ready_list): Ditto.
4395 * (move_insn, set_priorities): Ditto.
4397 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
4398 flag is clear after reload.
4399 (adjust_cost): Change cost only for output dependencies.
4401 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
4403 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
4405 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
4407 * target.h (gcc_target): Add member
4408 `dependencies_evaluation_hook'.
4410 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
4412 (TARGET_SCHED): Add initiatialization of the new member.
4414 * sched-ebb.c: Include `target.h'.
4415 (schedule_ebb): Call `dependencies_evaluation_hook'.
4417 * sched-rgn.c (schedule_region): Call
4418 `dependencies_evaluation_hook'.
4420 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4422 (ia64_dependencies_evaluation_hook): New function.
4424 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
4425 Describe the new hook.
4427 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
4429 * target.h (gcc_target): Add members
4430 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
4432 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
4433 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
4435 (TARGET_SCHED): Add initiatialization of the new members.
4437 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
4438 insn scheduling too.
4439 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
4440 initialize `ready_try'.
4441 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
4442 `dfa_new_cycle' says not to do it.
4444 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
4447 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
4449 * config/ia64/ia64.c: Include `hashtab.h'.
4450 (ia64_first_cycle_multipass_dfa_lookahead_guard,
4451 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
4452 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
4453 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
4454 bundle_state_eq_p, insert_bundle_state,
4455 initiate_bundle_state_table, finish_bundle_state_table,
4456 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
4457 get_template, get_next_important_insn, bundling): New functions.
4458 (ia64_internal_sched_reorder): Remove it.
4459 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4460 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
4461 (ia64_safe_itanium_requires_unit0): Remove it.
4462 (group_barrier_needed_p): Place group barrier right before a real
4464 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
4466 (bundle_name): New variable.
4467 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
4468 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
4469 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
4470 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
4471 temp_dfa_state, prev_cycle_state): New global variables.
4472 (insn_matches_slot, maybe_rotate, finish_last_head,
4473 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
4474 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
4475 find_best_packet, itanium_reorder, dump_current_packet,
4476 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
4477 (sched_data, sched_ready, sched_types): Remove them.
4478 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
4479 `init_insn_group_barriers'.
4480 (ia64_sched_reorder, ia64_sched_reorder2): Call
4481 ia64_dfa_sched_reorder.
4482 (ia64_variable_issue): Rewrite it.
4483 (bundle_state): New structure.
4484 (index_to_bundle_states, bundle_states_num,
4485 allocated_bundle_states_chain, free_bundle_state_chain): New
4487 (ia64_sched_finish): Add stop bits and call `bundling' after the
4488 2nd insn scheduling.
4489 (ia64_use_dfa_pipeline_interface): Return zero always.
4490 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
4492 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
4493 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
4494 (ia64_reorg): Add bundling insns.
4497 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
4498 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
4500 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
4502 * config/ia64/ia64.md: Add Itanium1 DFA description.
4503 (itanium_class): Add `nop' and `pre_cycle'. Add
4504 define_function_unit for `nop'.
4505 (nop): Change attribute `itanium_class'.
4506 (pre_cycle): New define_insn.
4508 * config/ia64/ia64-protos.h (bundling_p): New external variable.
4509 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
4510 ia64_produce_address_p): New function prototypes.
4512 * config/ia64/ia64.c (bundling_p): New global variable.
4513 (ia64_use_dfa_pipeline_interface,
4514 ia64_first_cycle_multipass_dfa_lookahead,
4515 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
4517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4518 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4519 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
4520 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
4521 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
4522 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
4523 (dfa_pre_cycle_insn): New variable.
4525 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4527 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
4530 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
4531 New function prototypes.
4533 * genattrtab.c (main): Process the new constructions.
4535 * genautomata.c (gen_presence_absence_set,
4536 process_presence_absence_names, process_presence_absence_patterns,
4537 add_presence_absence, check_absence_pattern_sets): Add parameter
4539 (unit_decl): Add new members `final_presence_list' and
4540 `final_absence_list'.
4541 (unit_pattern_rel_decl): Add new member `final_p'.
4542 (gen_final_presence_set, gen_final_absence_set): New functions.
4543 (process_decls): Use member `final_p'.
4544 (temp_reserv): New global variable.
4545 (reserv_sets_are_intersected): Add processing `final_presence_set'
4546 and `final_absence_set'.
4547 (initiate_states): Allocate `temp_reserv'.
4548 (unit_final_presence_set_table, unit_final_absence_set_table): New
4550 (initiate_presence_absence_pattern_sets): Initiate them.
4551 (NDFA_to_DFA): Fix typo.
4552 (output_description): Output `final_presence_set' and
4553 `final_absence_set'.
4555 * doc/md.texi (final_presence_set, final_absence_set): Describe
4558 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4560 * genautomata.c (transform_3): Process a missing case (nothing on
4563 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
4565 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
4566 comments about queried units and the minimization.
4568 * doc/md.texi: Ditto.
4570 * genautomata.c (create_composed_state): Return nonzero if the new
4571 state has been created.
4572 (first_cycle_unit_presence): New function.
4573 (state_is_differed): Add new parameter. Use the new function.
4574 Take queried units into account.
4575 (partition_equiv_class): Pass additional parameter to
4576 `state_is_differed'.
4577 (merge_states): Process composed states too.
4578 (build_automaton, create_automata, output_min_issue_delay_table,
4579 output_tables, output_statistics): Output more information.
4580 (output_reserved_units_table): Use function
4581 `first_cycle_unit_presence'.
4582 (output_tables): Output table of queried units even if the
4583 minimization is switched on.
4584 (write_automata): Output code for querying units even if the
4585 minimization is switched on.
4587 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
4589 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
4590 syntax of the constructions.
4592 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
4593 extended syntax of the constructions.
4595 * genautomata.c (unit_rel_decl): Rename it to
4596 `unit_pattern_rel_decl'.
4597 (pattern_set_el, pattern_reserv): New structures.
4598 (pattern_set_el_t, pattern_reserv_t): New types.
4599 (gen_presence_absence_set): New function.
4600 (process_presence_absence): Remove it.
4601 (process_presence_absence_names,
4602 process_presence_absence_patterns): New functions.
4603 (get_presence_absence_set): Remove it.
4604 (initiate_presence_absence_sets): Rename it on
4605 `initiate_presence_absence_pattern_sets'. Use new function
4606 `form_reserv_sets_list'.
4607 (form_reserv_sets_list, check_presence_pattern_sets,
4608 check_absence_pattern_sets, output_pattern_set_el_list): New
4610 (unit_decl): Change types of members `presence_list' and
4612 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
4613 (decl): Change types of members `excl', `presence', and `absence'.
4614 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
4615 at the end of the vector.
4616 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4617 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
4618 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
4619 (gen_presence_set, gen_absence_set): Use new function
4620 `gen_presence_absence_set'.
4621 (add_presence_absence): Process `pattern_list' instead of
4623 (process_decls): USe new functions
4624 `process_presence_absence_names' and
4625 `process_presence_absence_patterns'.
4626 (reserv_sets_are_intersected): Use new function
4627 `check_presence_pattern_sets'.
4628 (presence_set, absence_set): Remove them.
4629 (unit_presence_set_table, unit_absence_set_table): New global
4631 (output_description): Use new function
4632 `output_pattern_set_el_list'.
4633 (generate): Use `initiate_presence_absence_pattern_sets'.
4635 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
4637 * genattr.c (main): Add output of prototype of new interface
4638 function `dfa_clean_insn_cache'.
4640 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
4641 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
4642 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
4644 (write_automata): Call the new function.
4646 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
4648 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
4651 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4653 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4655 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4657 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4658 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4659 (CONSTRAINT_LEN): Provide default definition.
4660 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4661 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4662 (EXTRA_CONSTRAINT_STR): Likewise.
4663 (REG_CLASS_FROM_CONSTRAINT): Define.
4664 * genoutput.c (check_constraint_len, constraint_len): New functions.
4665 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4666 constraint / modifier.
4667 (gen_insn): Call check_constraint_len.
4668 * local-alloc.c (block_alloc): Update to use new macros / pass
4669 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4670 * ra-build.c (handle_asm_insn): Likewise.
4671 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4672 (constrain_operands, peep2_find_free_register): Likewise.
4673 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4674 * regmove.c (find_matches): Likewise.
4675 * reload.c (push_secondary_reload, find_reloads): Likewise.
4676 (alternative_allows_memconst): Likewise.
4677 * reload1.c (maybe_fix_stack_asms): Likewise.
4678 (reload_cse_simplify_operands): Likewise.
4679 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4680 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4681 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4682 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4683 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4684 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4686 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4688 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4690 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4692 (*extzv_1_r_h8300hs): Likewise.
4693 (*extzv_1_r_inv_h8300): Likewise.
4694 (*extzv_1_r_inv_h8300hs): Likewise.
4696 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4698 * config/h8300/h8300.h (PREDICATE_CODES): New.
4700 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4702 * config/h8300/h8300.md (*addsi3_upper): New.
4703 (*iorsi3_shift): Likewise.
4704 (two splitters): Likewise.
4705 (*addsi3_shift): Likewise.
4706 (two splitters): Likewise.
4708 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4710 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4711 * basic-block.h (control_flow_insn_p): Fuction was exported.
4712 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4713 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4714 notes only when the region is contained in a single basic block.
4716 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4719 * tree.h (expand_asm): New prototype.
4720 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4722 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4724 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4725 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4726 (volatile_refs_p) [ASM_INPUT]: Likewise.
4727 (side_effects_p) [ASM_INPUT]: Likewise.
4729 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4731 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4732 athlon_decode attributes
4733 (imul/k8 optimization peep2s): New.
4735 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4736 * i386.md (type attribute): Add ssecomi.
4737 (unit, memory, prefix attributes): Handle ssecomi.
4738 (cvt?2? patterns): Fix athlon_decode attribute
4739 (comi patterns): Set attribute to ssecomi.
4742 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4744 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4746 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4747 that match register_operands.
4748 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4749 register_operand the default case.
4751 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4754 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4755 an empty element, do not advance the pointer to unfilled
4756 fields if there are pending initializers.
4758 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4760 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4761 (install-gcc-tooldir, install-cpp, installdirs,
4762 install-common, install-driver, install-info, install-man,
4763 install-headers, install-include-dir, install-headers-tar,
4764 install-headers-cpio, install-headers-cp, install-mkheaders,
4765 install-collect2, uninstall): Prepend $(DESTDIR) to
4766 destination paths in all (un)installation commands.
4767 (install-driver): Rewrite $(LN) commands to support DESTDIR
4768 with "ln" as well as with "ln -s".
4769 (installdirs): Simply use mkinstalldirs.
4770 (install-libgcc, install-multilib): Also pass DESTDIR.
4771 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4772 installation destination variable ldir.
4773 * config/alpha/t-osf4, config/arm/t-netbsd,
4774 config/ia64/t-hpux, config/mips/t-iris5-6,
4775 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4776 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4777 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4778 in the definition of SHLIB_INSTALL.
4779 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4780 $(libsubdir) in the installation commands.
4782 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4784 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4785 non-optimizing compile.
4786 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4789 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4791 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4792 ms_struct and gcc_struct.
4793 (ix86_handle_struct_attribute): New function.
4794 (ix86_ms_bitfield_layout_p): Update to take new attributes
4796 * doc/extend.texi: Document new attributes.
4797 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4799 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4801 PR optimization/8750
4802 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4803 scheduling pass to move insns across __alloca call.
4805 2003-01-08 Dale Johannesen <dalej@apple.com>
4807 * config/rs6000/rs6000.md: Replace *store_multiple_string
4810 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4813 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4814 Set SYMBOL_REF_FLAG on local data sym_ref.
4816 2003-01-08 Dale Johannesen <dalej@apple.com>
4818 * function.c (assign_parms): Don't set pretend_args_size if
4819 REG_PARM_STACK_SPACE.
4820 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4823 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4827 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4829 * i386.c (ix86_expand_int_addcc): Fix thinko.
4831 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4833 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4834 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4835 as hook_bool_tree_hwi_hwi_tree_true.
4836 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4837 (rs6000_emit_epilogue): Same.
4838 (rs6000_output_mi_thunk): Re-implement as RTL.
4839 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4840 xcoffout_declare_function if any debugging enabled.
4842 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4844 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4845 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4846 * config/mips/mips.h (enum processor_type): Rename
4847 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4848 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4850 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4851 (ISA_MIPS32R2): New define.
4852 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4853 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4854 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4855 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4856 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4857 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4858 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4859 compiling MIPS16 code.
4860 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4862 (ISA_HAS_SEB_SEH): New define.
4863 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4864 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4865 processor_type value renaming. Add support for MIPS32R2.
4866 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4868 (override_options): Reimplement -mipsN option handling so that
4869 it will work correctly for -mips32r2. Avoid branch-likely
4870 instructions on MIPS32R2.
4871 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4872 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4873 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4874 (extendhisi2_hw, extendqisi2_hw): New.
4875 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4876 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4877 MIPS32R2, and MIPS64.
4878 (LINK_SPEC): Pass -mips32r2 to linker.
4879 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4880 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4881 for mips32r2 in the -march description. Alphabetically sort
4882 CPU names in the -march description. Add long-missed -mips32
4883 and -mips64 to MIPS option summary.
4885 * config.gcc: Update copyright years to include 2003.
4886 * config/mips/mips.c: Likewise.
4887 * config/mips/mips.h: Likewise.
4888 * config/mips/mips.md: Likewise.
4889 * config/mips/netbsd.h: Likewise.
4890 * doc/invoke.texi: Likewise.
4892 2003-01-08 Andreas Schwab <schwab@suse.de>
4894 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4896 * configure: Regenerated.
4898 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4900 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4901 extraction of det with b0, b1, w0, w2, etc.
4902 (compute_logical_op_length): Likewise.
4903 (compute_logical_op_cc): Likewise.
4905 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4907 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4908 HIGH on all variants.
4910 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4912 * Makefile.in (PARTITION_H): New.
4913 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4914 * basic-block.h: Include hard-reg-set.h.
4916 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4918 * arm.h (ENABLE_XF_PATTERNS): Delete.
4919 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4920 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4921 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4922 (cmpxf_trap): Delete.
4923 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4925 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4927 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4928 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4929 (add??cc): New expanders.
4930 * i386.c (expand_int_addcc): New function.
4931 * i386-protos.h (expand_int_addcc): Declare.
4933 * alias.c (memory_modified_1): New static function.
4934 (memory_modified): New static varaible.
4935 (memory_modified_in_insn_p): New global function.
4936 * rtl.h (memory_modified_in_insn_p): Declare.
4937 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4940 * expr.h (emit_conditional_add): Declare.
4942 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4945 * doc/invoke.texi (-malign-double): Explain that the option breaks
4946 binary compatibility.
4948 2003-01-08 Andreas Schwab <schwab@suse.de>
4950 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4951 should come from the generic *-*-linux* entry.
4953 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4955 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4956 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4957 we are inside libcall.
4958 * cselib.h (elt_loc_list): Add in_libcall.
4959 * gcse.c (do_local_cprop): Do not copy propagate using insns
4962 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4964 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4965 not normally affect to issue rate.
4967 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4969 * genopinit.c (optabs): Add addc_optab.
4970 * ifcvt.c (noce_try_store_flag): Rename to ...
4971 (noce_try_addcc): ... this one; handle generic conditional increment.
4972 (noce_process_if_block): Update noce_try_addcc call.
4973 * optabs.c (emit_conditional_add): New.
4974 (init_obtabs): Initialize addc_optab.
4975 * optabs.h (optab_index): Add OTI_addcc.
4976 (addcc_optab): New macro.
4977 * md.texi: Document addMcc
4980 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4981 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4982 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4984 * reload1.c (delete_output_reload): Avoid repeated attempts
4987 2003-01-07 Andreas Schwab <schwab@suse.de>
4989 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4990 Move --enable-initfini-array check ...
4991 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4992 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4993 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4994 * configure: Rebuild.
4996 2003-01-07 Richard Henderson <rth@redhat.com>
4998 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4999 if the register is set once.
5001 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5003 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5004 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5005 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5007 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5008 Sunil Davasam <sunil.k.davasam@intel.com>
5011 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5012 DW_CFA_same_value, read next and ignore.
5014 2003-01-07 Richard Henderson <rth@redhat.com>
5016 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5018 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5020 * cfg.c: Include alloc-pool.h
5021 (edge_pool): New pool.
5022 (bb_pool): New pool.
5023 (first_deleted_edge): Remove.
5024 (first_deleted_block): Remove.
5025 (init_flow): Alloc/free the pools.
5026 (free_edge): Use pools.
5027 (alloc_block): Ditto.
5028 (expunge_block): Ditto.
5029 (cached_make_edge): Ditto.
5031 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5033 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5035 * et-forest.c: Include alloc-pool.h.
5036 (struct et_forest): Add node_pool and occur_pool.
5037 (et_forest_create): Create the new pools.
5038 (et_forest_delete): Delete them.
5039 (et_forest_add_node): Allocate and free using pools.
5040 (et_forest_add_edge): Ditto.
5041 (et_forest_remove_node): Ditto.
5042 (et_forest_remove_edge): Ditto.
5044 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5046 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/h8300/h8300.c (output_logical_op): Simplify and
5049 optimize the handling of SImode.
5050 * config/h8300/h8300.c (compute_logical_op_length): Update
5052 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5054 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5056 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5057 big-endian correction to indirect arguments too.
5059 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5061 Segher Boessenkool <segher@koffie.nl>
5063 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5064 (alt_reg_names): Ditto, fix formatting.
5065 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5067 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5070 (output_logical_op): Constify intval and det.
5071 (compute_logical_length): Likewise.
5072 (compute_logical_cc): Likewise.
5073 (output_a_shift): Constify mask.
5074 (h8300_encode_label): Constify len.
5076 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5078 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5079 (h8300_expand_epilogue): Likewise.
5081 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5083 Segher Boessenkool <segher@koffie.nl>
5085 * config/rs6000/altivec.md: Remove spaces from assembler
5086 instruction argument lists.
5088 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5090 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5091 c4x_assembler_function_p.
5092 (c4x_null_epilogue_p): Complement return value, all uses updated.
5093 (c4x_insert_attributes): Add naked.
5094 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5095 * doc/extend.texi: Update C4x function attributes.
5097 2003-01-06 Richard Henderson <rth@redhat.com>
5099 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
5100 properly when changing "local-ness".
5101 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
5103 2003-01-06 Dale Johannesen <dalej@apple.com>
5105 * config/darwin-protos.h: Add prototypes for new section functions.
5107 2003-01-06 Chris Demetriou <cgd@broadcom.com>
5109 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
5112 2003-01-06 Zack Weinberg <zack@codesourcery.com>
5114 * hwint.h: If the current compiler has no 64-bit type at all,
5115 make HOST_WIDEST_INT 32 bits.
5117 2003-01-06 Eric Christopher <echristo@redhat.com>
5119 * config/mips/mips.md (movdf_internal2): Fix constraints.
5121 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5123 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
5125 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
5127 * config/mips/mips.md (leadi): Use dla rather than la.
5129 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
5131 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
5132 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
5134 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5136 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
5139 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/h8300/h8300.md (*extzv_8_23): New.
5143 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5145 * pa64-hpux.h (JCR_SECTION_NAME): Define.
5146 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
5147 USE_EH_FRAME_REGISTRY when defining.
5149 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
5151 * config/h8300/h8300.c (output_a_shift): Do not output a
5153 * config/h8300/h8300.md (two splitters): New.
5155 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
5157 * config/mips/mips.md: Disable the movstrsi define_split.
5159 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5161 * alloc-pool.c: Don't include "libiberty.h".
5162 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
5163 * convert.c (convert_to_real): Hide unused variable.
5165 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5167 * Makefile.in (gtyp-gen.h): Const-ify.
5168 * gcov-dump.c (tag_table): Likewise.
5170 2003-01-04 Bruce Korb <bkorb@gnu.org>
5172 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
5173 of *both* the file name and the fix name.
5175 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
5177 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
5179 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
5180 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
5181 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
5182 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
5183 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
5184 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
5186 (EH_FRAME_IN_DATA_SECTION): Delete define.
5187 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
5188 (STARTFILE_SPEC): Use crtbegin.o.
5189 (ENDFILE_SPEC): Use crtend.o.
5190 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
5191 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
5192 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
5193 DTOR_LIST_BEGIN): Define.
5194 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
5195 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
5196 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
5198 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
5200 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
5201 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
5202 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
5203 Cleanup handling of replacement text.
5204 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
5206 2003-01-04 Bruce Korb <bkorb@gnu.org>
5208 * fixinc/tests/base/math.h: removed obsolete results
5209 * fixinc/tests/base/stdlib.h: ditto
5210 * fixinc/tests/base/sys/param.h: ditto
5211 * fixinc/tests/base/sys/stat.h: ditto
5212 * fixinc/tests/base/time.h: ditto
5213 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
5214 * fixinc/tests/base/sys/byteorder.h: ditto
5215 * fixinc/inclhack.def: Remove superfluous backslashes
5217 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
5219 * config/h8300/h8300-protos.h: Add prototypes for
5220 the new functions defined below.
5221 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
5223 (dosize): Emit RTL instead of assembly code.
5226 (h8300_output_function_prologue): Remove.
5227 (h8300_expand_prologue): New.
5228 (h8300_expand_epilogue): New.
5229 (h8300_output_function_epilogue): Do only the reset of
5231 * config/h8300/h8300.md (push_h8300): New.
5232 (push_h8300hs): Likewise.
5233 (pop_h8300): Likewise.
5234 (pop_h8300hs): Likewise.
5235 (*stm_h8300s_2): Change the name to stm_h8300s_2.
5236 (*stm_h8300s_3): Change the name to stm_h8300s_3.
5237 (*stm_h8300s_4): Change the name to stm_h8300s_4.
5238 (*ldm_h8300s_2): New.
5239 (*ldm_h8300s_3): Likewise.
5240 (*ldm_h8300s_4): Likewise.
5242 (*return_1): Likewise.
5243 (prologue): Likewise.
5244 (epilogue): Likewise.
5245 (monitor_prologue): Likewise.
5247 2003-01-03 Dale Johannesen <dalej@apple.com>
5249 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
5250 machopic_picsymbol_stub1.
5251 (EXTRA_SECTION_FUNCTIONS): Ditto.
5252 * rs6000/rs6000.c: Update copyright.
5253 (machopic_output_stub): Use them. Remove an insn from stub code.
5255 2003-01-02 Jason Merrill <jason@redhat.com>
5257 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
5259 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
5260 static/external decls.
5262 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
5264 * c-decl.c (c_make_fname_decl): Push the decls there, too.
5266 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
5268 * config/h8300/h8300-protos.h: Add a prototype for
5269 h8300_current_function_interrupt_function_p.
5270 * config/h8300/h8300.c (interrupt_handler): Remove.
5271 (os_task): Likewise.
5272 (monitor): Likewise.
5273 (pragma_interrupt): New.
5274 (WORD_REG_USED): Use
5275 h8300_current_function_interrupt_function_p.
5277 (h8300_output_function_prologue): Likewise.
5278 Do not set interrupt_handler, os_task, monitor.
5279 (h8300_output_function_prologue): Use
5280 h8300_current_function_interrupt_function_p.
5281 Do not set interrupt_handler, os_task, monitor.
5282 (h8300_current_function_interrupt_function_p): New.
5283 (h8300_pr_interrupt): Set pragma_interrupt.
5284 (h8300_insert_attributes): Reset pragma_interrupt.
5286 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5288 * doc/install.texi (Configuration): Fix markup for reference to
5291 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5293 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
5294 (*iorhi3_two_qi): Likewise.
5295 (*iorsi3_zexthi): Likewise.
5296 (*xorhi3_zextqi): Likewise.
5297 (*xorsi3_zexthi): Likewise.
5298 (*xorsi3_zextqi): Likewise.
5300 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/h8300/h8300.c (stack_pointer_operand): New.
5303 (const_int_gt_2_operand): Likewise.
5304 (const_int_ge_8_operand): Likewise.
5305 * config/h8300/h8300.md (a splitter): Likewise.
5306 (a peephole2): Likewise.
5307 * config/h8300/h8300-protos.h: Add prototypes for the new
5310 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5312 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
5313 objc/objc-act.h: Fix copyright years.
5315 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5317 * doc/passes.texi: Fix documentation for -fssa-ccp
5319 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
5321 * gccbug.in: Update for new categories.
5323 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/h8300/h8300.md: Reorder some patterns.
5327 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5329 * config/h8300/h8300.c (output_logical_op): Fix a warning.
5331 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5333 * config/darwin-protos.h, config/c4x/c4x-protos.h,
5334 config/cris/cris-protos.h, config/i370/i370-protos.h,
5335 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
5336 config/v850/v850-protos.h: Use struct, and don't conditionally
5337 compile on GCC_C_PRAGMA_H.
5339 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5341 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
5342 * config/h8300/h8300-protos.h: Likewise.
5343 * config/sh/sh-protos.h: Likewise.
5345 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/arm/arm-protos.h: Use struct cpp_reader instead of
5349 * config/h8300/h8300-protos.h: Likewise.
5350 * config/sh/sh-protos.h: Likewise.
5352 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5354 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
5355 arm_pr_long_calls_off): Use struct.
5356 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
5358 Don't include cpplib.h.
5359 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
5360 sh_pr_nosave_low_regs): Similarly.
5362 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
5364 * config/h8300/h8300.c: Include cpplib.h.
5366 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
5368 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
5369 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
5370 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
5371 "GCC" in the copyright header.
5373 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
5375 * c-pragma.c (c_register_pragma): New.
5376 (init_pragma): Use it.
5377 * c-pragma.h (cpp_register_pragma): Don't declare.
5378 (c_register_pragma): New.
5379 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
5380 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
5381 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
5382 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5383 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
5384 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
5385 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
5386 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
5387 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
5388 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
5389 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
5390 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
5392 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/h8300/h8300-protos.h: Update the prototypes.
5395 * config/h8300/h8300.c (const_le_2_operand): Change to
5396 const_int_le_2_operand.
5397 (const_int_le_6_operand): Change to const_int_le_6_operand.
5398 * config/h8300/h8300.md (two peepholes): Update the function
5401 2002-12-31 Tom Tromey <tromey@redhat.com>
5403 * doc/install.texi (Testing): Fixed typo.
5405 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
5408 (TRAMPOLINE_SIZE): Support the normal mode.
5409 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
5411 2002-12-31 Mark Mitchell <mark@codesourcery.com>
5413 * c-common.h (pending_lang_change): Declare.
5415 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5417 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
5420 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
5422 * gcc/doc/invoke.texi (Optimization Options): List the options
5423 enabled by each -O flag.
5425 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5427 * doc/install.texi (Configuration): Explicitly refer
5428 gcc/config.gcc for a list of cpu models.
5430 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
5432 * config/h8300/h8300.h: Fix comment typos.
5434 2002-12-30 David Edelsohn <edelsohn@gnu.org>
5436 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
5438 2002-12-30 Tom Tromey <tromey@redhat.com>
5440 * doc/install.texi (Testing): Mention Jacks.
5442 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5444 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
5446 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5448 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
5450 (compute_logical_op_length): Update to reflect the change in
5452 (compute_logical_op_cc): Likewise.
5454 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
5456 * doc/service.texi: Uncomment and update FAQ link.
5458 2002-12-30 Andreas Jaeger <aj@suse.de>
5460 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
5462 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
5466 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
5468 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
5469 are clearing the most significant byte.
5470 (compute_logical_op_length): Update to reflect the change in
5472 (compute_logical_op_cc): Likewise.
5474 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5476 * config/h8300/h8300.md: Give internal names to anonymous
5479 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5481 * config/h8300/h8300.md: Reorder some insns.
5483 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
5485 * config/h8300/h8300-protos.h: Add prototypes for
5486 const_int_qi_operand and const_int_hi_operand.
5487 * config/h8300/h8300.c (const_int_qi_operand): New.
5488 (const_int_hi_operand): Likewise.
5489 * config/h8300/h8300.md (three peepholes): New.
5491 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5493 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
5496 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
5498 * configure.in: Increase makeinfo version requirement to 4.[2-9].
5499 * configure: Regenerate.
5500 * doc/install.texi: Update Texinfo version requirement.
5502 2002-12-28 Andreas Jaeger <aj@suse.de>
5504 * config/i386/i386.c (x86_function_profiler): Mark labelno as
5507 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
5510 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
5514 (*iorhi_lshiftrt_8): New.
5516 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
5518 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
5520 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5522 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
5524 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/h8300/h8300-protos.h: Fix comment typos.
5528 * config/h8300/h8300.c: Fix comment typos.
5530 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5532 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
5534 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
5536 * config/i386/athlon.md: Fix comment typos.
5537 * config/i386/crtdll.h: Likewise.
5538 * config/i386/djgpp.h: Likewise.
5539 * config/i386/i386-interix.h: Likewise.
5540 * config/i386/i386.c: Likewise.
5541 * config/i386/i386.h: Likewise.
5542 * config/i386/i386.md: Likewise.
5543 * config/i386/k6.md: Likewise.
5544 * config/i386/mingw32.h: Likewise.
5545 * config/i386/pentium.md: Likewise.
5546 * config/i386/sco5.h: Likewise.
5547 * config/i386/winnt.c: Likewise.
5548 * config/i386/xmmintrin.h: Likewise.
5550 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
5552 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
5553 INSN_P before checking to see if it is dead.
5554 (mark_all_insn_unnecessary): Similarly.
5555 (ssa_eliminate_dead_code): Similarly.
5556 * rtl.h (struct rtx_def): Update comments for in_struct usage
5557 in dead code elimination pass.
5558 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
5560 2002-12-26 Andreas Schwab <schwab@suse.de>
5562 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
5564 2002-12-25 David Edelsohn <edelsohn@gnu.org>
5566 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
5567 tartet_flags_explicit.
5568 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
5569 Compact target_flags bits.
5570 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
5571 (TARGET_SWITCHES): Delete references to *_SET flags.
5573 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
5575 * i386.md (memory attribute): Fix setcc attribute.
5577 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5579 * output.h: Fix comment typos.
5580 * predict.c: Likewise.
5581 * print-tree.c: Likewise.
5582 * profile.c: Likewise.
5583 * ra-build.c: Likewise.
5584 * ra-colorize.c: Likewise.
5585 * ra-debug.c: Likewise.
5586 * ra-rewrite.c: Likewise.
5590 * recog.c: Likewise.
5591 * reg-stack.c: Likewise.
5592 * regclass.c: Likewise.
5594 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5596 * config/h8300/h8300.c (print_operand_address): Do not negate
5597 a negative number when printing one.
5599 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
5601 * config/h8300/h8300-protos.h: Add prototypes for
5602 output_plussi, compute_plussi_length, and compute_plussi_cc.
5603 * config/h8300/h8300.c (output_plussi): New.
5604 (compute_plussi_length): Likewise.
5605 (compute_plussi_cc): Likewise.
5606 * config/h8300/h8300.md (addsi_h8300h): Call
5607 output_plussi, compute_plussi_length, and compute_plussi_cc.
5609 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5611 * config/h8300/h8300.md (two peepholes): Use match_dup instead
5612 of match_operand in the new patterns.
5614 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
5616 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
5618 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
5620 * configure.in (enable-coverage): Add SELF_COVERAGE.
5621 * profile.c (end_branch_prob): Use SELF_COVERAGE.
5623 2002-12-24 Jim Wilson <wilson@redhat.com>
5625 * alias.c (record_set): Handle multi-reg hard registers.
5627 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
5629 * regmove.c: Fix comment typos.
5630 * reload.c: Likewise.
5631 * reload1.c: Likewise.
5632 * resource.c: Likewise.
5633 * rtl.def: Likewise.
5635 * rtlanal.c: Likewise.
5636 * sched-deps.c: Likewise.
5637 * sched-rgn.c: Likewise.
5638 * sibcall.c: Likewise.
5639 * simplify-rtx.c: Likewise.
5640 * ssa-ccp.c: Likewise.
5643 * stor-layout.c: Likewise.
5644 * system.h: Likewise.
5645 * tlink.c: Likewise.
5646 * toplev.c: Likewise.
5647 * tracer.c: Likewise.
5648 * tree-inline.c: Likewise.
5651 * unroll.c: Likewise.
5652 * varasm.c: Likewise.
5654 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5656 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5657 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5658 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5660 * doc/md.texi: Remove AMD 29K entries.
5661 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5662 1.38.1, NewsOS, RT PC, WE32K entries.
5664 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5667 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5668 (altivec_vspltisw_v4sf): Name pattern.
5669 (altivec_vslw_v4sf): New pattern.
5671 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5673 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5675 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5677 * stor-layout.c (update_alignment_for_field): Correct handling of
5678 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5679 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5680 bitfield does not affect alignment.
5682 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5684 * expr.c (expand_assignment): Apply special treatment to
5687 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5689 * config/h8300/h8300-protos.h: Update the prototype of
5691 * config/h8300/h8300.c (expand_a_shift): Change the return
5693 * config/h8300/h8300.md: Update all the uses of
5696 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5698 * tree.c (save_expr): Allow either side of a dyadic operand to be
5701 * doc/portability.texi (portability): Update portability goals.
5703 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5705 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5707 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5709 * stor-layout.c (update_alignment_for_field): Guard use of
5710 ADJUST_FIELD_ALIGN with #ifdef.
5712 * stor-layout.c (update_alignment_for_field): Use
5713 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5714 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5716 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5718 * genautomata.c: Fix comment typos.
5720 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5722 * params.def (tracer-min-branch-probability-feedback): Fix default.
5723 * final.c (compute_alignments): Use profile to avoid code bloat.
5725 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5727 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5728 sequences end with a valid cc0 whenever possible.
5730 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5732 * config/h8300/h8300.md (negsf2): New.
5733 (*negsf2_h8300): Likewise.
5734 (*negsf2_h8300hs): Likewise.
5736 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5738 * integrate.c (output_inline_function): Don't hold private
5739 pointers to 'struct function' over GC calls.
5741 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5743 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5745 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5747 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5749 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5752 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5754 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5755 second alternative "#".
5756 (*zero_extendqihi2_h8300hs): Likewise.
5757 (a define_split): New.
5759 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5761 * config/h8300/h8300-protos.h: Update the prototype for
5763 Add prototypes for const_le_2_operand and const_le_6_operand.
5764 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5765 specify whether inc/dec should be used when possible.
5766 (const_le_2_operand): New.
5767 (const_le_6_operand): Likewise.
5768 * config/h8300/h8300.md (two peepholes): New.
5770 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5772 * config/fr30/fr30.md: Fix a comment typo.
5773 * config/i386/i386.c: Likewise.
5774 * config/ip2k/ip2k.h: Likewise.
5776 2002-12-20 Jim Wilson <wilson@redhat.com>
5778 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5779 (__ev_subw, __ev_subiw): New.
5780 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5781 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5783 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5785 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5786 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5787 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5788 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5790 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/h8300/h8300-protos.h: Add prototypes for
5793 incdec_operand and eqne_operator.
5794 * config/h8300/h8300.c (incdec_operand): New.
5795 (eqne_operator): Likewise.
5796 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5797 (CONST_OK_FOR_O): Likewise.
5798 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5800 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5801 (addhi3_incdec): New.
5802 (addsi3_incdec): Likewise.
5803 (two peepholes): Likewise.
5805 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5807 * config/h8300/h8300.c (dosize): Remove warnings.
5808 (print_operand): Likewise.
5810 2002-12-20 Richard Henderson <rth@redhat.com>
5812 * config/alpha/alpha.c (decl_has_samegp): New.
5813 (samegp_function_operand): Use it. Rename from
5814 current_file_function_operand.
5815 (direct_call_operand): Handle -msmall-text via symbol->jump.
5816 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5817 (tls_symbolic_operand_type): Likewise.
5818 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5819 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5820 (alpha_end_function): Set symbol->jump for functions defined in
5822 * config/alpha/alpha-protos.h: Update.
5823 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5824 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5825 (PREDICATE_CODES): Update.
5826 * config/alpha/alpha.md (call patterns): Update for
5827 samegp_function_operand rename; use !samegp reloc if
5828 TARGET_EXPLICIT_RELOCS.
5829 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5831 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5833 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5834 all registers capable of holding a double float.
5835 (*rcond): change name of "reverse branch" insns to
5836 something more meaningful.
5837 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5838 comparisons properly.
5839 (*ffs): Change operand 0 from write to read-modify-write.
5840 (*ffsssi2): Drop constraints from define_expand.
5842 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5843 MOVE_RATIO as default for store operations.
5845 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5847 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5848 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5849 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5851 * config/ns32k/STATUS: New File
5852 * config/ns32k/NOTES: New file.
5854 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5856 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5857 option for S/390 and zSeries.
5858 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5859 s390_arch_string): New variables.
5860 (override_options): Checking for options and setting of
5861 appropriate target_flags, cpu and arch flags.
5862 * config/s390/s390.h: (processor_type): New enum.
5863 (TARGET_SWITCHES): New switches -mesa/zarch.
5864 * config/s390/s390.md: New attribute 'cpu'.
5866 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5868 * c-pretty-print.h: Fix comment typos.
5869 * integrate.c: Likewise.
5870 * varasm.c: Likewise.
5871 * config/c4x/c4x.h: Likewise.
5872 * config/c4x/c4x.md: Likewise.
5873 * config/fr30/fr30.md: Likewise.
5874 * config/frv/frv.c: Likewise.
5875 * config/h8300/h8300.c: Likewise.
5876 * config/i386/i386.c: Likewise.
5877 * config/i386/i386.h: Likewise.
5878 * config/ia64/ia64.c: Likewise.
5879 * config/ia64/ia64.h: Likewise.
5880 * config/ip2k/ip2k.md: Likewise.
5881 * config/m68hc11/m68hc11-crt0.S: Likewise.
5882 * config/m68hc11/m68hc11.h: Likewise.
5883 * config/m68hc11/m68hc11.md: Likewise.
5884 * config/m68hc11/m68hc12.h: Likewise.
5885 * config/mcore/mcore.md: Likewise.
5886 * config/mips/mips.c: Likewise.
5887 * config/mips/mips.md: Likewise.
5888 * config/mmix/mmix-modes.def: Likewise.
5889 * config/pa/pa.c: Likewise.
5890 * config/rs6000/rs6000.c: Likewise.
5891 * config/rs6000/rs6000.h: Likewise.
5892 * config/rs6000/rs6000.md: Likewise.
5894 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5897 output shifts using rotation.
5899 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5901 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5903 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5905 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5907 (pushqi_h8300hs): Likewise.
5908 (pushhi_h8300): Likewise.
5909 (pushhi_h8300hs): Likewise.
5911 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5913 * sched-rgn.c (init_regions): Update comment.
5915 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5917 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5918 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5920 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5921 (get_vrsave_internal,set_vrsave_internal): Same.
5922 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5923 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5924 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5926 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5927 Danny Smith <dannysmith@users.sourceforge.net>
5928 Eric Kohl <ekohl@rz-online.de>
5930 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5931 attributes incompatible with fastcall attribute.
5932 (ix86_handle_regparm_attribute): Likewise.
5934 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5937 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5939 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5940 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5941 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5942 i386_pe_output_labelref rather than here.
5943 (gen_fastcall_suffix): New function. Decorates a label name with the
5944 fastcall prefix (@) and the stdcall suffix.
5945 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5946 has a fastcall attribute.
5947 (i386_pe_output_labelref): New function. Outputs a label reference.
5948 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5950 (ix86_return_pops_args): Fastcall functions pop the stack.
5951 (init_cumulative_args): Reserve registers ECX and EDX if function has
5953 (function_arg): Use registers ECX and EDX if function has fastcall
5955 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5956 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5957 (FASTCALL_PREFIX): Define as '@'.
5958 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5960 * doc/extend.texi: Add documentation of fastcall attribute.
5962 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5964 * configure.in: FORBUILD when build!=host changed from
5965 ../$build-alias to ../build-$build_alias to match change made
5967 * configure: Regenerated.
5969 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5971 PR optimization/8988
5972 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5973 the biv when eliminating.
5975 2002-12-19 Devang Patel <dpatel@apple.com>
5976 * gcc.c (struct default_compiler): Recognizes input file name with
5977 .CPP extension as C++ source files
5978 * cp/lang-spec.h: Same
5979 * doc/invoke.texi: Add documentation for .CPP support.
5981 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5984 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5986 ("absv16qi2"): Same.
5989 ("altivec_abss_v16qi"): Same.
5990 ("altivec_abss_v8hi"): Same.
5991 ("altivec_abss_v4si"): Same.
5993 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5995 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5996 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5998 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6001 * stmt.c (expand_asm_operands): Produce an error when
6002 the PIC register is clobbered.
6004 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6006 * Makefile.in (OBJS): Add alloc-pool.o
6007 (alloc-pool.o): New object.
6009 * alloc-pool.c: New file.
6010 * alloc-pool.h: New file.
6012 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6014 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6016 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6018 * config.gcc: Set extra_objs in the generic Darwin rule,
6019 not in the machine-specific rules.
6021 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6023 * ChangeLog: Follow spelling conventions.
6024 * ChangeLog.2: Likewise.
6025 * ChangeLog.4: Likewise.
6026 * ChangeLog.5: Likewise.
6027 * cppexp.c: Likewise.
6030 * gengtype.c: Likewise.
6031 * reload1.c: Likewise.
6032 * sched-rgn.c: Likewise.
6034 * stor-layout.c: Likewise.
6035 * timevar.c: Likewise.
6036 * toplev.c: Likewise.
6038 * varasm.c: Likewise.
6039 * config/fr30/fr30.md: Likewise.
6040 * config/i386/i386.c: Likewise.
6041 * config/ia64/ia64.c: Likewise.
6042 * config/pa/pa.c: Likewise.
6044 2002-12-18 Roger Sayle <roger@eyesopen.com>
6046 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6048 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6051 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6053 (vec_cmplt C++ functions): Reverse arguments.
6055 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6057 * config/rs6000/t-rs6000: Move contents to t-fprules,
6058 add rules for dependencies of rs6000.o and to build rs6000-c.o
6059 * config/rs6000/t-fprules: New file from t-rs6000.
6060 * config/rs6000/t-beos: Remove soft-fp rules.
6061 * config/rs6000/t-ppccomm: Likewise.
6062 * config/rs6000/t-newas: Likewise.
6063 * config/rs6000/t-rs6000-c-rule: Delete.
6064 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6065 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6066 Create generic Darwin rules.
6068 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6070 2002-12-18 Doug Evans <dje@sebabeach.org>
6072 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6074 (move_src_operand): Remove compile-time warning.
6075 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6077 2002-12-18 Jason Merrill <jason@redhat.com>
6079 * unwind-dw2-fde.c (frame_downheap): Split out from...
6080 (frame_heapsort): Here.
6082 2002-12-17 Jason Merrill <jason@redhat.com>
6084 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6085 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6087 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6089 * calls.c (expand_call): Don't try to be clever about expanding
6090 the return slot address.
6092 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6094 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
6097 2002-12-17 Jason Merrill <jason@redhat.com>
6099 * genmultilib: Use 'cd ./foo'.
6101 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6103 * doc/c-tree.texi: Restore deliberate spelling mistakes.
6105 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
6107 * doc/c-tree.texi: Fix typos and follow spelling conventions.
6108 * doc/cpp.texi: Likewise.
6109 * doc/extend.texi: Likewise.
6110 * doc/gty.texi: Likewise.
6111 * doc/install.texi: Likewise.
6112 * doc/invoke.texi: Likewise.
6113 * doc/md.texi: Likewise.
6114 * doc/passes.texi: Likewise.
6115 * doc/rtl.texi: Likewise.
6116 * doc/sourcebuild.texi: Likewise.
6117 * doc/tm.texi: Likewise.
6119 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
6121 * doc/invoke.texi: Minor spelling and grammar fixes.
6123 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
6125 * config/s390/s390.c (s390_output_constant_pool): Replace
6126 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
6128 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
6130 * convert.c (convert_to_real): Disable function transformation for
6133 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6135 * gcc.c (handle_braces): Allow '@' as a switch name.
6137 2002-12-16 Jason Merrill <jason@redhat.com>
6139 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
6140 with special struct-return ABIs.
6142 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
6143 doesn't match the begin SCOPE_STMT in partialness.
6145 2002-12-16 Geoffrey Keating <geoffk@apple.com>
6147 * genmultilib: Create temporary files in unique subdirectory.
6149 * gcc.c (validate_switches): Allow '@' as a switch name.
6151 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
6153 * Makefile.in (gcov-iov.h): Improve portability.
6155 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
6157 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
6159 * mips.md (tablejump insn): Likewise.
6161 2002-12-16 Mark Mitchell <mark@codesourcery.com>
6163 * doc/include/gcc-common.texi: Change version number to 3.4.
6165 2002-12-16 Bruce Korb <bkorb@gnu.org>
6167 * fixinc/fixlib.h: add: #include <signal.h>
6168 * fixinc/fixincl.c: remove: #include <signal.h>
6170 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6172 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
6173 (EXTRA_CONSTRAINT): Use it.
6174 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
6176 2002-12-15 Zack Weinberg <zack@codesourcery.com>
6178 * config.gcc (need_64bit_hwint): New variable.
6179 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
6180 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
6181 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
6182 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
6184 (powerpc*-*-darwin*): Unset it.
6185 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
6186 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
6187 deleted/nonexistent xm-*.h headers.
6188 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
6189 target set need_64bit_hwint in config.gcc.
6190 * configure, config.in: Regenerate.
6192 * hwint.h: Overhaul. Don't bother trying int for
6193 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
6194 decision to force 64-bit HOST_WIDE_INT on
6195 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
6196 not visible at this point. Don't allow prior definition of
6197 any macro defined by this file.
6199 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
6200 HOST_BITS_PER_WIDE_INT.
6201 * config/c4x/c4x.h: Adjust redefinition of
6202 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
6203 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
6204 config/i386/xm-i386-interix.h: Delete file.
6206 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
6207 John David Anglin <dave@hiauly1.hia.nrc.ca>
6209 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
6210 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
6212 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6214 * mkconfig.sh: Correct comment. Add copyright boilerplate.
6216 2002-12-14 Zack Weinberg <zack@codesourcery.com>
6218 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
6219 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
6220 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
6221 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
6222 config/v850/t-v850: Correct dependencies and normalize
6223 compilation commands for files that include coretypes.h and tm.h.
6225 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
6226 not config.h and system.h.
6228 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
6230 * i386.c (flags_reg_operand): New function.
6231 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
6232 * i386.md (cmov splitter, movqicc): Use new predicate.
6234 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
6236 * i386.md (movqicc splitter): Fix template.
6238 2002-12-13 Jason Merrill <jason@redhat.com>
6240 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
6241 * calls.c (expand_call): Handle it.
6242 * tree-inline.c (struct inline_data): Remove target_exprs field.
6243 (optimize_inline_calls): Don't initialize it.
6244 (expand_call_inline): Don't modify it. Handle
6245 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6246 (declare_return_variable): Take return slot addr.
6247 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
6248 to return_slot_addr.
6249 * langhooks-def.h, langhooks.c: Adjust.
6250 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
6251 a decl with no DECL_INITIAL.
6253 * expr.c (expand_expr): Don't discard the target of a call which
6256 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
6258 * cppinit.c (path_include): Take an environment variable name.
6260 (init_standard_includes): Simplify environment handling, and
6262 (cpp_read_main_file): ...here as -nostdinc should not affect
6263 environment variable paths.
6265 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6267 * pa.c (output_millicode_call): Correct typo.
6268 (output_call): Likewise.
6270 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
6272 * config/mn10300/mn10300.c (print_operand) <case N>: Check
6273 operand's range. Print value directly, without aid from
6276 <case S>: Make sure argument to fprintf has the right type.
6277 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
6278 (EXTRA_CONSTRAINT): Adjust.
6279 * config/mn10300/mn10300.md: Add new all-QImode pattern for
6280 bclr. Use %U for immediate operands of bset and bclr.
6281 (iorqi3): New expand, with insns for AM33 and mn10300.
6283 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
6285 * sh.c (sh_register_operand): New function.
6286 (prepare_move_operands): Use it.
6287 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
6288 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
6289 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
6290 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
6291 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
6292 (movv2si_i): Likewise.
6294 2002-12-13 Jim Wilson <wilson@redhat.com>
6296 * doc/extend.texi (Complex Numbers): Update info on debug info.
6298 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
6300 * config/h8300/h8300.md (addhi3_h8300): Remove the last
6303 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6305 * hooks.h (hook_tree_tree_bool_false): Declare
6306 hook_bool_tree_tree_false instead.
6308 2002-12-12 Devang Patel <dpatel@apple.com>
6310 * doc/invoke.texi: Document Darwin linker options, -bundle
6311 -bind_at_load, -all_load and -arch_errors_fatal
6313 2002-12-12 Jim Wilson <wilson@redhat.com>
6315 * dbxout.c (dbxout_fptype_value): New.
6316 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
6318 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6320 * c-decl.c: Fix a comment typo.
6322 * cfgcleanup.c: Likewise.
6323 * cfglayout.c: Likewise.
6324 * cfgrtl.c: Likewise.
6325 * c-typeck.c: Likewise.
6326 * dominance.c: Likewise.
6327 * dwarf2asm.c: Likewise.
6328 * dwarfout.c: Likewise.
6329 * expmed.c: Likewise.
6331 * final.c: Likewise.
6333 * function.c: Likewise.
6335 * genautomata.c: Likewise.
6336 * integrate.c: Likewise.
6339 * output.h: Likewise.
6340 * profile.c: Likewise.
6342 * reload1.c: Likewise.
6343 * reload.c: Likewise.
6344 * sched-rgn.c: Likewise.
6347 * vmsdbgout.c: Likewise.
6349 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6351 * config/h8300/h8300.md: Add a new peephole2.
6353 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6355 * config/h8300/h8300.md (a peephole2): Accept a constant
6356 that's accepted by CONST_OK_FOR_J.
6358 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6360 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
6361 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
6362 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
6363 (*addhi_h8300hs): Likewise.
6365 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
6367 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
6368 (sh_register_move_cost): Add clause for SImode fp-fp moves.
6369 Increase cost for moves involving multiple general purpose registers.
6370 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
6372 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
6373 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
6374 (enum reg_class reg_class_from_letter): No longer const.
6375 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
6376 REGCLASS_HAS_GENERAL_REG.
6377 Handle SImode moves from/to fp registers.
6378 ! TARGET_SHMEDIA && TARGET_FMOVD.
6379 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
6380 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
6382 2002-12-12 Andreas Schwab <schwab@suse.de>
6384 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
6385 change and some warnings.
6387 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
6389 * doc/md.texi (pushm): Fix a typo.
6391 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6393 * config/mips/mips.c (mips_output_conditional_branch): Support
6394 PIC-safe out-of-range branch and branch-likely.
6395 * config/mips/mips.md (attr length): PIC-safe out-of-range
6396 branches are longer.
6397 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
6398 unused code to support indirect jumps.
6400 2002-12-11 Zack Weinberg <zack@codesourcery.com>
6402 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
6405 2002-12-11 David Edelsohn <edelsohn@gnu.org>
6407 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
6409 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
6411 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
6413 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6415 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
6416 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
6418 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
6419 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
6421 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6423 * doc/invoke.texi: Correct dump file names.
6425 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6427 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
6428 name to globalize_label or assemble_name.
6430 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
6432 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
6433 if not TARGET_SHMEDIA.
6435 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
6437 * sh.h (REG_CLASS_HAS_FP_REG): New.
6438 (REGISTER_MOVE_COST) Use it. Put body into a function and
6440 * sh.c (sh_register_move_cost).
6441 * sh-protos.h (sh_register_move_cost): Declare.
6443 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
6444 (sh_adjust_cost): Always return a value.
6446 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
6448 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
6449 (REGISTER_MOVE_COST): Use it.
6451 2002-12-11 Richard Henderson <rth@redhat.com>
6453 * tree.h (MODULE_LOCAL_P): Kill.
6454 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
6456 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/h8300/h8300.md (two define_peephole2): New.
6460 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
6463 (CONST_OK_FOR_K): Likewise.
6464 (CONST_OK_FOR_M): Likewise.
6465 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
6467 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
6469 * c-common.c (builtin_define_type_max): Handle unsigned
6472 2002-12-10 David Edelsohn <edelsohn@gnu.org>
6474 * haifa-sched.c (rank_for_schedule): Correct style.
6476 2002-12-10 Per Bothner <pbothner@apple.com>
6478 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
6479 directive_index into an unsigned field and a new is_directive field.
6480 * cppinit.c (mark_named_operators): Update to set new fields.
6481 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
6482 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
6483 No longer need to subtract 1 from directive_index.
6484 (_cpp_init_directives): No longer need to add 1 to directive_index.
6485 * cpptrad.c (scan_out_logical_line): Use is_directive field.
6487 2002-12-10 Roger Sayle <roger@eyesopen.com>
6489 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
6490 check for evaluating sqrt of a constant at compile time.
6491 * simplify-rtx.c (simplify_unary_operation): Likewise.
6493 2002-12-10 Janis Johnson <janis187@us.ibm.com>
6496 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
6498 2002-12-10 Devang Patel <dpatel@appple.com>
6500 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
6501 * doc/invoke.texi: Add new "Darwin Options" section.
6503 2002-12-10 Jim Wilson <wilson@redhat.com>
6505 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
6508 2002-12-10 Andrew Haley <aph@redhat.com>
6510 * cse.c (cse_insn): Don't cse past a basic block boundary.
6512 2002-12-10 Jakub Jelinek <jakub@redhat.com>
6514 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
6516 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
6517 * config/alpha/linux.h (LIB_SPEC): Likewise.
6518 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
6519 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6520 * config/sparc/linux.h (LIB_SPEC): Likewise.
6521 * config/sparc/linux64.h (LIB_SPEC): Likewise.
6523 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
6525 * doc/invoke.texi: Document UltraSparc III option.
6527 2002-12-09 Richard Henderson <rth@redhat.com>
6529 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
6530 __tune_pentium2__ and __tune_pentium3__ as necessary.
6532 2002-12-09 Richard Henderson <rth@redhat.com>
6534 * target.h (gcc_target): Add cannot_force_const_mem.
6535 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
6536 (TARGET_INITIALIZER): Add it.
6537 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
6538 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
6539 * reload1.c (reload): Likewise.
6540 * hooks.c (hook_bool_rtx_false): New.
6541 * hooks.h: Declare it.
6543 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
6544 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6545 (ix86_expand_move): Remove de-const-pooling hack.
6547 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
6549 * toplev.c (dump_file): Fix order to match reality.
6551 2002-12-08 Geoffrey Keating <geoffk@apple.com>
6553 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
6554 (store_multiple): Likewise.
6556 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6558 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
6559 function pointers in page 0.
6561 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6563 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
6565 (MEMBER_TYPE_FORCES_BLK): Move.
6566 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
6567 aggregate arguments.
6568 (ia64_function_value): Use PARALLEL to return aggregate values.
6570 2002-12-09 Steve Ellcey <sje@cup.hp.com>
6572 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6573 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
6574 * calls.c (store_unaligned_arguments_into_pseudos) Remove
6575 FUNCTION_ARG_REG_LITTLE_ENDIAN.
6576 * stmt.c (expand_return): Ditto.
6577 * expr.c (move_block_from_reg): Ditto.
6578 (copy_blkmode_from_reg): Ditto.
6579 * expmed.c (store_bit_field): Ditto.
6581 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
6583 * config.gcc: Added tic4x-* target as an alias to c4x-*
6585 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
6587 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
6588 constructing insn directly.
6590 2002-12-06 Per Bothner <pbothner@apple.com>
6592 * cpplib.h (struct cpp_hashnode): Change field directive_index from
6593 char to an int bit-field, for hosts where char is unsigned.
6595 2002-12-07 Roger Sayle <roger@eyesopen.com>
6596 Richard Henderson <rth@redhat.com>
6598 * real.c (ieee_extended_motorola_format,
6599 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6600 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
6601 Provide appropriate values for new signbit field.
6603 2002-12-07 Roger Sayle <roger@eyesopen.com>
6605 * real.h (real_format): Add signbit field.
6606 * real.c (ieee_single_format, ieee_double_format,
6607 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6608 ieee_extended_intel_128_format, ibm_extended_format,
6609 ieee_quad_format, vax_f_format, vax_d_format,
6610 vax_g_format, i370_single_format, i370_double_format,
6611 c4x_single_format, c4x_extended_format, real_internal_format):
6612 Provide suitable signbit value, or -1 to avoid bit twiddling.
6614 * optabs.c (expand_unop): Try implementing negation of
6615 floating point modes by flipping the sign bit.
6616 (expand_abs): Try implementing abs of floating point modes
6617 by clearing the sign bit.
6619 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
6621 * i386.c (ix86_expand_int_movcc): Use force_operand instead
6622 of constructing insn directly.
6624 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
6626 * config/h8300/h8300.md (*iorhi_shift_8): New.
6628 2002-12-06 Bernd Schmidt <bernds@redhat.com>
6630 * doc/invoke.texi: Document FRV port options.
6631 * doc/md.texi: Document FRV register classes.
6633 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6635 * doc/install.texi (Configuration): Improve description of cases
6636 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
6638 2002-12-06 Per Bothner <pbothner@apple.com>
6640 * cpplib.h (NODE_MACRO_ARG): New flag.
6641 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
6642 Remove value.operator field. Move arg_index field to value union.
6643 (directive_index): Make signed, since also used for C++ operators.
6644 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
6645 check for duplicate parameter. Set NODE_MACRO_ARG flag.
6646 Save node->value, and set node->value.arg_index.
6647 (_cpp_create_definition): For each paramater, restore node->value.
6648 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
6649 * cpptrad.c (scan_out_logical_line): Likewise.
6650 (scan_out_logical_line): Check for directive > 0.
6651 * cpplib.c (cpp_handle_directive): Likewise.
6652 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6653 by negative of directive_index.
6654 * cppinit.c (mark_named_operators): Likewise.
6656 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6658 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6660 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6662 (push): Generate push_fpscr.
6663 (pop): Generate pop_fpscr.
6664 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6665 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6667 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6669 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6670 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6672 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6674 * sh.md (movdi_i): Name. Remove inappropriate comment.
6676 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6677 Merged from basic improvements branch (excerpt):
6679 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6680 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6682 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6684 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6686 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6688 * i386.md (dimode peep2s): Re-add "&& 1".
6690 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6692 * i386.c (ix86_expand_prologue): Add comment, do not use
6693 fast prologues for cold and normal functions.
6695 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6697 * i386.c (x86_rep_movl_optimal): New variable.
6698 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6699 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6701 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6702 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6703 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6704 generate unnecesary subregs.
6706 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6708 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6709 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6711 2002-12-05 Dale Johannesen <dalej@apple.com>
6713 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6715 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6717 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6719 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6721 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6723 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6724 (__ev_mwlufia): Remove.
6725 (__ev_mwlumfaaw): Remove.
6726 (__ev_mwlusfaaw): Remove.
6727 (__ev_mwlumfanw): Remove.
6728 (__ev_mwlusfanw): Remove.
6730 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6732 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6734 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6736 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6737 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6738 (get_shift_alg): Return optimal assembly instructions for the
6739 shifts mentioned above.
6741 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6743 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6746 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6748 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6749 implement ashiftrt:HI by 13 bits on H8S.
6751 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6753 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6754 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6755 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6756 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6757 CTOR_LIST_BEGIN): New defines.
6758 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6759 (fptr.c): Add make rules.
6761 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6763 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6764 * doc/md.texi (Insn Canonicalizations): Document new
6765 canonicalizations for multiply/add combinations.
6766 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6767 patterns to ensure they're used whenever they can be.
6769 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6771 * config/h8300/h8300.c: Update the comments related to shifts.
6773 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6775 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6777 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/h8300/h8300.md (*extzv_8_8): New.
6780 (*extzv_8_16): Likewise.
6782 2002-12-04 Jason Merrill <jason@redhat.com>
6784 PR c++/8461, c++/8625
6785 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6787 * tree-inline.c (initialize_inlined_parameters): Likewise.
6789 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6791 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6793 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6794 macro instruction in a branch delay slot, to avoid assembler
6797 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6800 * c-semantics (genrtl_scope_stmt): Do not output inlined
6801 nested functions that contain no code.
6803 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6805 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6806 to be forced into nonfallthru.
6808 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6810 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6812 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6814 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6816 2002-12-03 Richard Henderson <rth@redhat.com>
6818 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6820 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6822 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6823 Initialize tmp.using_obstack to 0.
6825 2002-12-03 Andreas Schwab <schwab@suse.de>
6827 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6828 (EH_RETURN_STACKADJ_RTX): Define.
6829 (EH_RETURN_HANDLER_RTX): Define.
6830 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6831 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6832 registers and don't save fixed registers.
6833 (m68k_output_function_prologue): Use it.
6834 (use_return_insn): Likewise.
6835 (m68k_output_function_epilogue): Likewise.
6837 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6839 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6840 (single_zero_operand): Likewise.
6842 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6844 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6845 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6846 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6847 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6848 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6849 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6850 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6851 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6852 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6854 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6856 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6858 (cntlzw2, cntlzd2): New patterns.
6860 2002-12-02 H.J. Lu <hjl@gnu.org>
6862 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6863 (mips*-*-linux*): Remove mips/t-linux.
6865 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6867 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6869 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/h8300/h8300.c (dosize): Replace argument op with
6873 (h8300_output_function_prologue): Update the call to dosize.
6874 (h8300_output_function_epilogue): Likewise.
6876 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6878 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6880 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6882 * configure.in: Use "missing" script to generate warning if
6883 flex or bison programs not found, instead of invoking "false".
6884 * configure: Rebuilt.
6886 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6888 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6890 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6892 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6894 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6899 (h8300_output_function_prologue): Likewise.
6900 (h8300_output_function_epilogue): Likewise.
6902 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6904 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6905 corresponding mode of non-integer mode, unless it is VOIDmode.
6907 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6909 * config/h8300/h8300.md (stm_h8300s_2): New.
6910 (stm_h8300s_3): Likewise.
6911 (stm_h8300s_4): Likewise.
6912 (five define_peephole2): Likewise.
6914 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6916 * ra-build.c: Fix a comment typo.
6918 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6920 * i386.c (ix86_expand_int_movcc): fix
6921 reversed BRANCH_COST test; be curefull about infinite recursion.
6923 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6925 * config/h8300/h8300.c (h8300_output_function_prologue):
6926 Remove variable idx.
6927 (h8300_output_function_epilogue): Likewise.
6929 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6931 * config/frv/xm-frv.h: Delete, unnecessary.
6933 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6935 * config/h8300/h8300.md: Add comments for define_peephole2.
6937 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6939 * builtin-types.def (BT_SIZE): Use size_type_node.
6940 * builtins.c (fold_builtin): Make the builtin strlen returns a
6941 size_t, not a sizetype.
6942 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6944 (c_alignof_expr): Likewise.
6945 (c_common_nodes_and_builtins): Likewise.
6946 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6947 (c_size_type_node): Likewise.
6948 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6949 * tree.h (TI_SIZE_TYPE): New enumeral.
6950 (size_type_node): Likewise.
6952 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6954 * configure.in: Don't put ${tm_file} into host_xm_file,
6955 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6956 Take location of tm-preds.h into account when calculating
6958 * configure: Regenerate.
6959 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6960 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6961 Remove special case code for tm_p.h and *config.h; add new
6962 special case code for tm.h and tconfig.h. Clean up a bit.
6964 * Makefile.in (tm_file, tm_file_list): New variables set from
6966 (GCONFIG_H): Deleted.
6968 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6969 (TM_P_H): Move up with the other mkconfig.sh-generated
6970 headers; don't mention tm-preds.h explicitly.
6971 (tm.h, cs-tm.h): New rule.
6972 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6973 invocations of mkconfig.sh for changes to that program.
6974 (mostlyclean): Delete print-rtl1.c.
6975 (clean): Delete tm.h.
6976 Update dependencies for the files listed below.
6978 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6980 * coretypes.h: New file.
6981 * system.h: #define malloc to xmalloc and realloc to xrealloc
6982 when FLEX_SCANNER or YYBISON is defined, independent of the
6983 value of GCC_VERSION.
6984 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6985 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6986 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6987 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6988 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6989 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6990 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6991 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6992 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6993 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6994 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6995 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6996 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6997 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6998 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6999 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7000 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7001 genconstants.c, genemit.c, genextract.c, genflags.c,
7002 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7003 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7004 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7005 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7006 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7007 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7008 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7009 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7010 print-tree.c, profile.c, protoize.c, ra-build.c,
7011 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7012 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7013 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7014 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7015 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7016 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7017 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7018 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7019 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7020 xcoffout.c, config/darwin-c.c, config/darwin.c,
7021 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7022 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7023 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7024 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7025 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7026 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7027 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7028 config/i960/i960-c.c, config/i960/i960.c,
7029 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7030 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7031 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7032 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7033 config/mmix/mmix.c, config/mn10200/mn10200.c,
7034 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7035 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7036 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7037 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7038 config/sparc/sparc.c, config/stormy16/stormy16.c,
7039 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7040 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7041 Include coretypes.h and tm.h.
7043 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7044 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7045 genrecog.c: Include coretypes.h and tm.h from the file
7046 generated by this program.
7048 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7049 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7050 coretypes.h and tm.h, and tsystem.h when not already included.
7051 No need to include stddef.h nor stdlib.h.
7053 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7054 include auto-host.h or ansidecl.h/
7055 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7056 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7057 include auto-host.h, ansidecl.h, or system.h.
7058 * fixinc/server.c: Likewise. Also, do not include signal.h,
7059 and do not redefine volatile.
7061 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7063 * i386.md (movdf_integer): Always enable in 64bit.
7064 (movdf_nointeger): Always disable in 64bit.
7066 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7068 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7069 pseudo register number plus 1.
7071 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7073 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7074 corresponding mode of non-integer mode, unless it is VOIDmode.
7076 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7078 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7080 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7082 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7084 * config/s390/t-crtstuff: New target makefile fragment.
7085 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7087 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7089 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7090 alternatives to correct the length when the memory operand is
7091 either pre_dec or post_inc.
7093 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7095 * config/h8300/h8300.md (an anonymous pattern): Give an
7096 internal name *tst_extzv_bitqi_1_n.
7097 Accept bit_operand instead of bit_memory_operand.
7098 Do not accept bit tests with the MSB.
7099 (*tst_extzv_memqi_1_n): New.
7101 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
7103 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
7104 sharing when operand is SUBREG.
7106 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
7108 * athlon.md (athlon-decodev): New reservation unit.
7109 (athlon-direct0): New reservation.
7110 (athlon-vector): New use athlon-decodev.
7111 (athlon-double, athlon-direct): Better model.
7112 (athlon_imul_k8): Use athlon-direct0.
7113 (athlon_movlpd_load): New insn reservation.
7115 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7117 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7119 (h8300_tiny_constant_address_p): Likewise.
7121 2002-11-28 Michael Matz <matz@suse.de>
7123 * doc/passes.texi: Mention the other register allocator.
7125 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7127 * config/h8300/h8300.md (6 new peephole2 patterns): New.
7129 2002-11-28 Jakub Jelinek <jakub@redhat.com>
7131 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
7132 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
7133 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
7135 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/h8300/h8300.c (h8300_and_costs): New.
7138 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
7139 * config/h8300/h8300-protos.h: Add a prototype for
7142 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
7144 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
7145 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
7146 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
7147 * i386.md (truncdfsf patterns and splitters): Use
7148 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
7150 2002-11-27 Zack Weinberg <zack@codesourcery.com>
7152 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
7153 pointer argument in the prototypes of the following builtins
7154 be (const TYPE *) rather than (TYPE *):
7155 + __builtin_altivec_ld_internal_4sf
7156 + __builtin_altivec_ld_internal_4si
7157 + __builtin_altivec_ld_internal_8hi
7158 + __builtin_altivec_ld_internal_16qi
7159 + __builtin_altivec_lvsl
7160 + __builtin_altivec_lvsr
7161 + __builtin_altivec_lvebx
7162 + __builtin_altivec_lvehx
7163 + __builtin_altivec_lvewx
7164 + __builtin_altivec_lvxl
7165 + __builtin_altivec_lvx
7166 + __builtin_altivec_dst
7167 + __builtin_altivec_dstt
7168 + __builtin_altivec_dstst
7169 + __builtin_altivec_dststt
7171 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7173 * except.c (default_exception_section): Move variable into the
7174 scope where it is used.
7176 2002-11-27 Krister Walfridsson <cato@df.lth.se>
7178 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
7181 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
7185 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
7187 * config/h8300/h8300.c (h8300_shift_costs): New.
7188 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
7189 * config/h8300/h8300-protos.h: Add a prototype for
7192 2002-11-27 Jim Wilson <wilson@redhat.com>
7194 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
7197 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
7199 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
7200 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
7201 DLL_IMPORT_EXPORT_PREFIX, not '@'.
7202 (i386_pe_dllimport_name_p): Likewise.
7203 (i386_pe_mark_dllexport): Likewise.
7204 (i386_pe_mark_dllimport): Likewise.
7205 (i386_pe_encode_section_info): Likewise.
7206 (i386_pe_strip_name_encoding): Likewise.
7208 2002-11-27 Richard Henderson <rth@redhat.com>
7210 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
7211 (nm && NF == 3): Set sawsymbol true.
7212 (END): Exit if no symbols seen.
7213 (output): Fix map syntax error if no globals for the version.
7215 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
7217 * builtins.def (DEF_C99_BUILTIN): Fix.
7219 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
7221 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
7222 (all): Add .size and .type information.
7224 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
7226 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
7227 partial_reg_stall target.
7229 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
7231 * i386.md (movhicc): Allow general operand.
7232 (movqicc): New expander.
7233 (movqicc_noc): New pattern.
7234 * i386.c (ix86_expand_carry_flag_compare): New function.
7235 (ix86_expand_int_movcc): Optimize harder using sbb; support more
7236 HImode conversion; support QImode conditional moves
7238 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
7240 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
7241 (ix86_expand_prologue): Multiply the count by amount of registers to be
7244 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
7246 * i386.c (override_options): Error about wrong -mcpu on x86-64
7249 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
7251 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
7253 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
7255 * i386-protos.h (x86_extended_QIreg_mentioned_p,
7256 x86_extended_reg_mentioned_p): Declare.
7257 * i386.c (extended_reg_mentioned_1): New static function.
7258 (x86_extended_QIreg_mentioned_p,
7259 x86_extended_reg_mentioned_p): New global functions.
7260 * i386.h (REX_SSE_REGNO_P): New macro.
7261 * i386.md (prefix_rex): New attribute.
7262 (length attribute): Add rex.
7264 2002-11-26 Andrew Haley <aph@redhat.com>
7266 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
7267 from_Unwind_Find_Enclosing_Function.
7268 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
7269 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
7270 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
7271 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
7272 * unwind.h (_Unwind_FindEnclosingFunction): Add.
7274 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7276 * config/s390/s390.c (390_output_constant_pool): Set alignment
7277 before label in 64 bit mode, behind otherwise.
7279 2002-11-26 Richard Henderson <rth@redhat.com>
7281 * c-common.c (handle_visibility_attribute): Accept "default".
7282 * tree.h (enum symbol_visibility): New.
7283 (decl_visibility): Declare.
7284 * target.h (gcc_target.visibility): Take visibility arg as integer.
7285 * varasm.c (default_assemble_visibility): Likewise.
7286 (decl_visibility): New.
7287 (maybe_assemble_visibility): Use it.
7288 * output.h (default_assemble_visibility): Update prototype.
7289 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
7290 visibility arg as integer.
7291 * doc/extend.texi: Document default visibility.
7293 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
7295 * config/h8300/h8300.c: Adjust spacing.
7296 * config/h8300/h8300.h: Likewise.
7298 2002-11-26 Richard Henderson <rth@redhat.com>
7300 * hooks.c (hook_bool_void_false, hook_void_tree_int,
7301 hook_void_FILEptr_constcharptr): Rename so that the return
7303 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
7304 hook_bool_tree_false): New.
7306 * langhooks-def.h: Update for renames.
7307 * target-def.h: Likewise.
7308 * tree.c (default_comp_type_attributes,
7309 default_set_default_type_attributes, default_insert_attributes,
7310 default_function_attribute_inlinable_p,
7311 default_ms_bitfield_layout_p): Remove.
7314 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7316 * pa-protos.h (function_value): New prototype.
7317 * pa.c (function_value): Use a PARALLEL to return small aggregates on
7319 * pa.h (FUNCTION_VALUE): Use function_value.
7320 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
7321 call_value_internal_reg, sibcall_value_internal_symref,
7322 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
7325 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7327 * expr.c (gen_group_rtx, emit_group_move): New functions.
7328 * expr.h (gen_group_rtx, emit_group_move): Prototype.
7329 * function.c (expand_function_start): Use gen_group_rtx to create a
7330 PARALLEL rtx to hold the return value when the real return rtx is a
7332 (expand_function_end): Use emit_group_move to move the return value
7333 from a PARALLEL to the real return registers.
7334 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
7337 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7339 * config/t-libc-ok: Fix typo.
7341 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7343 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
7345 * configure: Rebuilt.
7347 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
7349 * c-decl.c: (start_struct): Commonize flag setting.
7351 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
7353 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
7354 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
7355 RS6000_CPU_CPP_ENDIAN_BUILTINS.
7356 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
7358 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
7360 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
7362 * config/s390/s390.c (struct machine_function): Introduction of
7363 struct machine_function.
7364 (s390_output_symbolic_const): Use of cfun.
7365 (s390_optimize_prolog): Likewise.
7366 (s390_fixup_clobbered_return_reg): Likewise.
7367 (s390_frame_info): Likewise.
7368 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7369 (s390_init_machine_status): New function.
7370 (override_options): call s390_init_machine_status.
7371 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
7374 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7376 * varasm.c (output_constant_pool): For pool constants in mergeable
7377 section ensure each constant is padded to multiple of entity size.
7379 2002-11-26 Jakub Jelinek <jakub@redhat.com>
7381 * varasm.c (default_exception_section): Move to...
7382 * except.c (default_exception_section): ... here. Make
7383 .gcc_except_table read-only if it is not expected to have any
7384 dynamic relocations and linker handles it.
7385 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
7386 if it is not expected to have any dynamic relocations and linker
7388 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
7389 when linking read-only and read-write sections together.
7390 * configure, config.in: Rebuilt.
7391 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
7392 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
7394 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
7396 * i386.md (pushsf_rex64): Fix typo.
7398 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7400 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
7402 (__ev_create_ufix32_fs): Same.
7403 (__ev_get_sfix32_fs_internal): New.
7404 (__ev_get_sfix32_fs): Define to use function.
7405 (__ev_get_ufix32_fs_internal): New.
7406 (__ev_get_ufix32_fs): Define to use function.
7407 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
7408 (__ev_get_lower_ufix32_fs): Same.
7409 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
7410 (__ev_get_lower_sfix32_fs): Same.
7411 (__ev_set_sfix32_fs_internal): New.
7412 (__ev_set_ufix32_fs_internal): New.
7413 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
7414 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
7415 (__ev_set_upper_sfix32_fs): Call function.
7416 (__ev_set_lower_sfix32_fs): Same.
7417 (__ev_set_upper_ufix32_fs): Same.
7418 (__ev_set_lower_ufix32_fs): Same.
7420 2002-11-25 Douglas B Rupp <rupp@gnat.com>
7422 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
7424 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7426 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
7427 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7428 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7429 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
7430 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
7431 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7432 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
7433 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
7434 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
7435 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7436 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
7437 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
7438 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
7439 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
7440 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
7441 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
7442 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
7443 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
7444 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
7445 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
7446 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
7447 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
7448 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
7449 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
7451 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
7452 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
7454 2002-11-25 Dave Pitts <dpitts@cozx.com>
7456 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
7458 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7460 * config/h8300/h8300.md (an anonymous pattern): New.
7462 2002-11-25 Richard Henderson <rth@redhat.com>
7464 * alias.c (find_base_value): Use new_reg_base_value if it's live.
7465 (copying_arguments): Make boolean.
7467 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7469 * gcc.c (static_spec_functions): Add if-exists-else spec
7471 (if_exists_else_spec_function): New function.
7472 * doc/invoke.texi: Document the if-exists-else spec function.
7474 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
7475 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
7477 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
7479 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
7480 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
7481 "${tmake_file} rs6000/t-netbsd".
7482 * config/rs6000/netbsd.h: Rewrite.
7483 * config/rs6000/t-netbsd: New file.
7485 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/h8300/h8300.md (an anonymous pattern): Relax the
7488 condition for the pattern.
7490 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
7492 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
7493 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
7494 evmwlssfanw, evmwlsmfanw.
7496 * config/rs6000/rs6000.c (bdesc_2arg): Same.
7498 * config/rs6000/spe.md: Same for patterns.
7500 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7503 * fold-const.c (extract_muldiv): Don't propagate division unless
7504 both arguments are multiples of C.
7506 2002-11-25 Andrew Haley <aph@redhat.com>
7508 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
7509 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
7510 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
7511 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
7513 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
7515 * i386.c (x86_use_ffreep): New global variable.
7516 * i386.h (x86_use_frfeep): Declare
7517 (TARGET_USE_FFREEP): New macro
7518 * i386.md (movs?f*): Use freep when asked for.
7519 (push?f): Remove dead code.
7521 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
7523 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
7524 target help message.
7526 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7528 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
7529 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
7531 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
7532 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
7533 to "" for a.out configurations.
7534 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
7536 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7538 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
7539 NETBSD_CPP_SPEC directly.
7540 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
7541 netbsd_endfile_spec.
7542 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
7544 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
7546 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
7547 NETBSD_STARTFILE_SPEC.
7548 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
7549 (ENDFILE_SPEC): Likewise.
7550 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
7552 2002-11-24 Andreas Schwab <schwab@suse.de>
7554 * Makefile.in (install-driver): Remove versioned link before
7555 trying to create it.
7557 * config/m68k/m68k.c: Fix typo in last change defining
7558 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
7560 2002-11-23 H.J. Lu <hjl@gnu.org>
7562 * aclocal.m4: Include ../config/accross.m4.
7563 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
7564 (gcc_AC_C_COMPILE_ENDIAN): Removed.
7565 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
7566 instead of $ac_cv_c_compile_endian.
7568 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
7569 AC_COMPILE_CHECK_SIZEOF.
7570 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
7571 * configure: Rebuild.
7573 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
7575 * config/h8300/h8300.c (print_operand): Update the use of
7576 h8300_tiny_constant_address_p.
7577 (h8300_adjust_insn_length): Likewise.
7578 (h8300_tiny_constant_address_p): Check if the given rtx is a
7579 variable declared with __attribute__ ((tiny_data)).
7581 2002-11-22 Dale Johannesen <dalej@apple.com>
7583 * toplev.c (rest_of_compilation): Fix comments.
7585 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7587 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
7588 allow mmap from /dev/zero. Don't make decisions for the host
7589 based on presence or absence of /dev/zero on the build machine.
7590 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
7591 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
7592 * configure: Regenerate.
7594 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7596 * gcc.c (make_relative_prefix, split_directories)
7597 (free_split_directories): Removed.
7599 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
7601 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
7602 * configure: Regenerated.
7604 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
7606 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
7607 length computation when xor.l is output.
7609 2002-11-21 Douglas B Rupp <rupp@gnat.com>
7611 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
7612 (call_vms_1, call_value_vms_1): Cleanup syntax.
7614 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
7616 * athlon.md (define_atuomaton): Add athlon_load.
7617 (athlon-double): New reservation.
7618 (athlon-ieu0): New CPU unit.
7619 (athlon-load?): Use athlon_load automaton.
7620 (*_k8 reservations): New.
7621 (other insn revervations): Activate for K8.
7623 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
7625 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
7627 2002-11-21 Jim Wilson <wilson@redhat.com>
7629 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
7632 2002-11-21 Bob Wilson <bob.wilson@acm.org>
7634 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
7635 * config/xtensa/xtensa.c (struct machine_function): Add
7636 incoming_a7_copied flag.
7637 (xtensa_copy_incoming_a7): Define.
7638 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
7639 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
7641 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
7643 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
7644 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
7645 x86_64_nonmemory_operand, x86_64_movabs_operand,
7646 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7647 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
7648 (local_symbolic_operand): Do not care the 64bit limits.
7649 (x86_64_sign_extended_value): Remove allow_rip support.
7650 (legitimate_pic_address_disp_p): Handle all cases allowed
7651 with RIP addressing.
7652 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7653 (legitimize_pic_address): Reorganize.
7654 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7656 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7658 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7659 * config/arm/netbsd-elf.h: New file.
7661 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7663 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7664 subtarget_asm_float_spec.
7665 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7667 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7669 2002-11-21 Nick Clifton <nickc@redhat.com>
7671 * config/fr30/fr30.md (movsf_constant_store): Move code to
7672 detect 0.0 into fr30.c.
7673 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7675 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7676 function. Return true if the rtx is 0.0.
7678 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7680 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7681 if -mlittle-endian is specified.
7683 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7685 PR optimization/2903
7686 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7687 (anddi_notsesidi_di): Likewise.
7689 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7691 * config/h8300/h8300.c (print_operand): Use
7692 h8300_eightbit_constant_address_p and
7693 h8300_tiny_constant_address_p.
7694 (h8300_adjust_insn_length): Likewise.
7695 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7696 (TINY_CONSTANT_ADDRESS_P): Likewise.
7697 (OK_FOR_U): Use eightbit_constant_address_p.
7699 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7701 * config/s390/libgcc-libc.ver: Add multilib support.
7702 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7703 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7704 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7705 EXTRA_MULTILIB_PARTS): Define.
7707 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7709 * arm.c (arm_get_frame_size): A leaf function does not need its
7710 stack padding to an aligned boundary if it has no frame.
7711 (thumb_get_frame_size): Likewise.
7713 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7715 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7716 (override_options): Likewise.
7718 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7720 * config.gcc: Add k8 target alias support
7721 * i386.c (_cost): Declare costs for various variants of divides and
7724 (m_K8, m_ATHLON_K8): New macros.
7725 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7726 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7727 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7728 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7729 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7730 x86_prologue_using_move, x86_epilogue_using_move,
7731 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7732 x86_sse_typeless_stores): Set for K8
7733 (override_options): Add k8 support; fix athlon alignment;
7734 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7735 (ix86_issue_rate): Set for K8.
7736 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7737 x86_machine_dependent_reorg): Handle K8 like
7739 (x86_costs): Change mult_init and divide into array.
7740 (TARGET_K8, TARGET_ATHLON): New macros.
7741 (MODE_INDEX): New macro.
7742 (RTX_COST): Use new costs.
7743 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7744 (TARGET_CPU_DEFAULT_NAMES): Add k8
7745 (TARGET_CPU_DEFAULT_k8): New constant
7746 (enum processor_type): Add PROCESSOR_K8.
7747 * i386.md (cpu attribute): Add k8.
7749 * invoke.texi: Document -march=k8.
7751 * i386.md (type attribute): Add leave
7752 (mode attribute): Remove unknownfp.
7753 (length_immediate, modrm, memory attributes): Handle leave correctly.
7754 (fp comparison patterns): Determine FP mode.
7755 (leave, leave_rex64): Remove special cases.
7756 * ppro.md (ppro_uops, ppro_p2): Add leave
7757 * pentiun.md (pent_pop): Handle leave too.
7758 * k6.md (k6_load): Handle leave.
7759 * athlon.md (athlon_leave, athlon_pop): Fix.
7760 (athlon_decode): Handle leave.
7762 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7764 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7765 to component type using GET_MODE_INNER.
7766 * expr.c (emit_move_insn_1): Ditto.
7767 * optabs.c (expand_binop): Ditto.
7768 (expand_unop): Ditto.
7769 (expand_complex_abs): Ditto.
7771 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7773 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7775 2002-11-20 DJ Delorie <dj@redhat.com>
7777 * config/stormy16/stormy16.c (s16builtins,
7778 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7779 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7781 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7783 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7784 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7785 (executing gencheck, genconfigs, genconditions, genflags,
7786 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7787 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7788 gengtype, genprotos): Prepend $(RUN_GEN).
7789 * configure.in: Move host compiler tests before --enable-checking
7791 (--enable-checking=valgrind): New.
7792 * config.in, configure: Regenerate.
7793 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7795 (read_include_file): When doing the mmap+1 trick,
7796 valgrind-annotate the byte after the mmap:ed area as readable.
7797 (purge_cache): Remove above annotation.
7798 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7799 VALGRIND_PATH -q to each command.
7801 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7803 (ggc_realloc): Update valgrind annotations.
7804 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7806 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7807 valgrind-annotate memory.
7809 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7811 * recog.c (constrain_operands): Prefer exact match over reloadable
7812 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7814 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7817 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7820 * c-decl.c (duplicate_decls): Outline the second definition
7821 of an extern inline function in all cases.
7823 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7825 * stor-layout.c (place_field): Update rli->offset as well as
7828 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7830 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7832 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7834 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7835 into a libcall block.
7836 (divsi3): Likewise divsi3_i4_media.
7838 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7840 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7841 out another register.
7843 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7845 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7846 (not just mask) are set in C.
7848 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7850 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7852 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7854 * profile.c (index_counts_file): Fix obvious mistake.
7856 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7858 * Makefile.in (profile.o): Add hashtab.h dependency.
7859 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7860 * profile.c: Include hashtab.h.
7861 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7862 cleanup_counts_index, index_counts_file, struct section_reference,
7863 struct da_index_entry, counts_file_name, counts_file_index): New.
7864 (get_exec_counts, init_branch_prob): Modified.
7866 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7868 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7869 to tmake_file. Remove setting gas and gnu_ld here.
7870 * config/sh/libgcc-glibc.ver: New file.
7871 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7872 (SHLIB_MAPFILES): New.
7873 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7874 (MD_STARTFILE_PREFIX): Likewise.
7875 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7876 (DWARF2_UNWIND_INFO): Redefine.
7877 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7878 (LINK_EH_SPEC): Redefine.
7879 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7880 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7881 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7882 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7883 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7884 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7885 SH_DWARF_FRAME_FPSCR): Likewise.
7886 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7887 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7888 registers if the current function calls EH return.
7889 (sh_expand_epilogue): Handle EH stack adjustments.
7890 (sh_set_return_address): New function.
7891 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7892 Don't abort even if the number is mapped to -1.
7893 (EH_RETURN_DATA_REGNO): Define.
7894 (EH_RETURN_STACKADJ_RTX): Define.
7895 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7896 (eh_return): New pattern.
7897 (eh_set_ra_di, eh_set_ra_si): Likewise.
7898 Add splitter to perform EH return after reload.
7900 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7902 * stor-layout.c (excess_unit_span): New function.
7903 (place_field): Use it.
7905 2002-11-19 Andreas Schwab <schwab@suse.de>
7907 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7910 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7912 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7913 * configure: Regenerate.
7915 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7917 * convert.c (strip_float_extensions): New function.
7918 (convert_to_real): Optimize some cases.
7920 2002-11-19 Andreas Jaeger <aj@suse.de>
7922 * loop.c (record_giv): Initialize not_replaceable.
7923 (check_final_value): Likewise.
7925 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7927 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7930 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7932 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7933 only if -mh or -ms present.
7934 (h8300_eightbit_constant_address_p): Support the normal mode.
7935 (h8300_tiny_constant_address_p): Likewise.
7936 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7937 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7938 (Pmode): Evaluate to HImode for the normal mode.
7939 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7940 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7941 (ASM_WORD_OP): Evaluate to word for the normal mode.
7942 * config/h8300/h8300.md (tablejump_normal_mode): New.
7943 (indirect_jump_normal_mode): New.
7944 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7946 (MULTILIB_DIRNAMES): Create target dependent directory
7948 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7949 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7951 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7953 * i386.md (length_immediate): Do not refer to insn address.
7954 (jcc*, jmp patterns): Compute length explicitly.
7956 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7959 * optabs.c (expand_binop): Convert CONST_INTs in shift
7962 2002-11-19 Roger Sayle <roger@eyesopen.com>
7964 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7966 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7968 * config/h8300/h8300.md (an anonymous pattern): Relax the
7969 condition to accept the same operands and/or subregs.
7971 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7973 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7974 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7977 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7979 * config/h8300/h8300.c (print_operand): Update the use of
7980 EIGHTBIT_CONSTANT_ADDRESS_P.
7981 (h8300_adjust_insn_length): Likewise.
7982 (h8300_eightbit_constant_address_p): Check if the given rtx is
7983 a variable with __attribute__((eightbit_data)).
7984 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7985 EIGHTBIT_CONSTANT_ADDRESS_P.
7987 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7989 * doc/contrib.texi (Contributors): Add self as second contact in
7990 addition to Jeff Law.
7992 2002-11-19 Andreas Jaeger <aj@suse.de>
7994 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7995 find_alloca_call to right place.
7997 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7999 * cppfiles.c: Fix formatting.
8001 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8003 * gcc.c (The Specs Language): Document spec functions.
8004 (static_spec_functions, lookup_spec_function)
8005 (eval_spec_function, handle_spec_function)
8006 (if_exists_spec_function, alloc_args): New.
8007 (execute): Abort if processing_spec_function is true.
8008 (do_spec_1): Hand off spec to handle_spec_function if %:
8009 is encountered. If processing_spec_function is true,
8010 end any pending argument when the end of the string is reached.
8011 (main): Use alloc_args to allocate the initial argument vector.
8012 * gcc.h (struct spec_function): New.
8013 (lang_specific_spec_functions): New extern.
8015 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8016 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8017 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8019 * doc/invoke.texi: Document spec functions.
8021 * cppspec.c (lang_specific_spec_functions): New.
8022 * gccspec.c: Likewise.
8024 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8026 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8027 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8028 (fixunstfsi_libfunc): Change.
8029 (fixunstfdi_libfunc): Change.
8030 (sdiv_optab): Don't zero out SImode handler.
8031 (udiv_optab): Don't zero out SImode handler.
8032 (smod_optab): Don't zero out SImode handler.
8033 (umod_optab): Don't zero out SImode handler.
8035 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8037 PR preprocessor/8524
8038 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8039 Add a new one in its place, which hopefully works.
8040 (skip_rest_of_line): Change test for bottom-of-context-stack.
8042 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8044 * i386.md (addqi_1_slp): Fix output template.
8045 (subqi_1_slp): Fix type.
8047 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8049 * calls.c (alloca_call_p): New global function.
8050 * tree.h (alloca_call_p): New.
8051 * tree-inline.c (inlinable_function_p): Do not inline when
8052 function calls alloca.
8053 (find_alloca_call, find_alloca_call_1): New functions.
8055 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8058 bst. Update the insn length.
8059 (*andorhi3): Likewise.
8060 (*andorsi3): Likewise.
8062 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8064 * config/sh/sh-protos.h (sh_mark_label): Declare.
8065 * config/sh/sh.c (sh_mark_label): New function, taken from
8066 movdi_const, but fixing the case when the address has an addend.
8067 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8069 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8071 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8072 (add_constant): Set it.
8073 (dump_table): Don't reorder a constant if part_of_sequence_p.
8074 (machine_dependent_reorg): Assume that float constants will
8075 stay in their original order if used as a sequence.
8077 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8079 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8082 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8084 * config/sh/sh.md (initialize_trampoline): Do not force the
8085 trampoline address into R0_REGS here.
8087 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8089 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8090 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8091 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8092 generate unnecesary subregs.
8094 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8096 * df.c: Fix formatting.
8098 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/h8300/h8300.md (two anonymous patterns): Fix insn
8103 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
8105 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
8106 is not an arith_reg_operand.
8108 2002-11-17 Graham Stott <graham.stott@btinternet.com>
8110 * real.c (real_to_decimal): Fix buffer overrun when buffer size
8111 is smaller than representation.
8113 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8115 * builtins.c: Fix formatting.
8117 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
8119 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
8121 Work around regclass stupidity.
8122 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
8124 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
8126 * i386.md (fop_df_6): New pattern.
8127 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
8130 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
8134 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8136 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
8138 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8140 * config/h8300/h8300.md: Fix formatting.
8142 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8144 * config/h8300/h8300.md: Replace spaces with tabs.
8145 * config/h8300/t-h8300: Remove a trailing empty line.
8147 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8149 * tlink.c: Fix formatting.
8151 2002-11-16 David Edelsohn <edelsohn@gnu.org>
8154 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
8155 * config/rs6000/rs6000.md (movti_string): Remove output modifier
8156 when scratch register never needed.
8157 (ldmsi[3-8]): New patterns.
8159 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8161 * hard-reg-set.h: Follow spelling conventions.
8163 * target.h: Likewise.
8165 2002-11-16 Jakub Jelinek <jakub@redhat.com>
8167 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
8169 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
8171 * optabs.c: Fix formatting.
8173 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
8175 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
8176 * i386.md (attribute type): Add type shift1 and rotate1.
8177 (*_slp): Rewrite to have just two operands to avoid reload problems.
8179 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
8181 * config/h8300/h8300.md (4 anonymous patterns): New.
8183 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8185 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
8186 * doc/invoke.texi: Correct description of what needs to be done to
8187 force collection at every ggc_collect call.
8189 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8191 * config/s390/s390.c (optimization_options): Set
8192 flag_asynchronous_unwind_tables to 1 by default.
8194 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
8196 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8198 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
8200 * i386-protos.h (x86_function_profiler): New function
8201 * i386.h (MCOUNT_NAME): New.
8202 (PROFILE_COUNT_REGISTER): New.
8203 (FUNCTION_PROFILER): Move offline to ...
8204 * i386.c (x86_function_profiler) ... here; fix 64bit support
8205 * beos-elf.h (FUNCTION_PROFILER): Kill.
8207 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
8209 (PROFILE_COUNT_REGISTER): New.
8210 * linux.h (FUNCTION_PROFILER): Kill.
8212 * x86-64.h (FUNCTION_PROFILER): Kill.
8214 * freebsd.h (FUNCTION_PROFILER): Kill.
8217 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8219 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
8220 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
8221 * config/arm/arm.c (arm_va_arg,
8222 arm_function_arg_pass_by_reference): New.
8223 * config/arm/arm-protos.h: Add prototypes.
8225 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8227 * gthr-single.h: Fix formatting.
8229 2002-11-14 Zack Weinberg <zack@codesourcery.com>
8231 * tree.c (tree_vec_elt_check_failed): New function.
8232 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
8233 (TREE_VEC_ELT): Use it.
8235 * tree-inline.c (optimize_inline_calls): Don't copy a
8238 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8240 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
8242 2002-11-14 Jakub Jelinek <jakub@redhat.com>
8244 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
8245 both operands contain local relocations.
8246 (categorize_decl_for_section): Don't use mergeable sections if
8247 initializer has any relocations.
8249 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
8251 * gthr-vxworks.h: Fix formatting.
8253 2002-11-13 Janis Johnson <janis187@us.ibm.com>
8255 * doc/install.texi (Testing): Document extra Java testing.
8256 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
8258 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8260 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
8261 beginning of the spec.
8262 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
8263 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
8264 regarding problems with global constructors when using GNU ld.
8266 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8268 * gthr-solaris.h: Fix formatting.
8270 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
8272 * gthr-posix.h: Fix formatting.
8274 2002-11-12 Devang Patel <dpatel@apple.com>
8275 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
8276 (process_command): Same.
8277 * doc/invoke.texi: Info about these two new options.
8279 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/h8300/h8300.md (*andorsi3): New.
8283 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8285 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
8287 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8289 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
8290 expressions appropriately.
8292 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8294 * gthr-win32.h: Fix formatting.
8296 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
8298 * config/h8300/h8300.c (single_one_operand): Correctly compute
8299 mask when mode is SImode.
8300 (single_zero_operand): Likewise.
8301 * config/h8300/h8300.md (two new anonymous insns): New.
8303 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8305 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
8306 to that entire project.
8308 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8310 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
8313 2002-11-11 Zack Weinberg <zack@codesourcery.com>
8315 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
8316 * doc/invoke.texi: Document them.
8318 * ggc-page.c: Include params.h. Remove definitions of
8319 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
8320 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
8321 (init_gcc): Don't set G.allocated_last_gc here.
8322 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
8323 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
8325 * ggc-simple.c: Similarly.
8326 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
8329 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
8331 * gthr-dce.h: Fix formatting.
8333 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8336 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
8337 mode of DECL_RTL case.
8339 2002-11-11 Janis Johnson <janis187@us.ibm.com>
8341 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
8343 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
8345 * i386.c (construct_container): Fix handling of SSE_CLASS.
8347 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
8349 * config/m68k/t-crtstuff (crti.o): Use this...
8350 ($(T)crti.o): ... instead.
8351 (crtn.o): Use this...
8352 ($(T)crtn.o): ... instead.
8354 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8357 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
8358 if there is something new to be simplified.
8360 2002-11-10 H.J. Lu <hjl@gnu.org>
8362 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
8363 * expr.c (PUSH_ARGS_REVERSED): Likewise.
8365 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
8367 2002-11-10 Zack Weinberg <zack@codesourcery.com>
8369 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
8370 * config/rs6000/linux.h, config/rs6000/linux64.h,
8371 config/rs6000/windiss.h: ... not here.
8373 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
8375 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
8376 __ABICALLS__ if TARGET_ABICALLS.
8378 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
8380 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
8382 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
8384 * c-decl.c (grokdeclarator): Make error for duplicate type
8385 qualifiers into a pedwarn, disabled for C99.
8387 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
8389 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
8390 as FUNCTION_ARG_PASS_BY_REFERENCE.
8392 2002-11-09 Zack Weinberg <zack@codesourcery.com>
8394 * doc/install.texi: Add *-*-vxworks* specific installation
8397 * config/vxlib.c: Rewrite using generation numbers to identify
8400 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
8402 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
8404 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8406 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
8408 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
8409 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
8410 * pa.c (output_millicode_call): Use symbol difference rather than
8411 $PIC_pcrel$0 when using HP assembler.
8412 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
8413 not elfos.h (i.e., gas) is being used.
8414 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
8415 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
8416 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
8417 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
8418 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
8420 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
8421 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
8422 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
8424 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8425 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
8426 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
8427 Don't define when not using elfos.h.
8428 (ASM_DECLARE_RESULT): Don't define.
8429 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
8430 doesn't work on hppa64-hp-hpux11.
8431 (hppa*-hp-hpux11): Update.
8433 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
8435 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
8436 to the assembler if -mno-abicalls was specified.
8438 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8440 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
8441 ASM_OUTPUT_DEF): Delete.
8443 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
8445 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
8447 2002-11-08 Roger Sayle <roger@eyesopen.com>
8449 * real.c (real_sqrt): Update comment with bibliographic reference.
8451 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
8453 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
8455 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
8457 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
8459 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
8461 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
8462 (expand_builtin): Likewise.
8464 __builtin_floor, __builtin_floorf, __builtin_floorl
8465 __builtin_ceil, __builtin_ceilf, __builtin_ceill
8466 __builtin_round, __builtin_roundf, __builtin_roundl
8467 __builtin_trunc, __builtin_truncf, __builtin_truncl
8468 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
8469 * genopinit.c (optabs): Initialize the new optabs.
8470 * optab.c (init_optabs): Likewise.
8471 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
8472 OTI_round, OTI_nearbyint.
8473 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
8474 * doc/md.texi: Document new named patterns.
8475 * doc/extend.texi (builtin functions) Document
8476 floor, floorf, floorl, ceil, ceilf,
8477 ceill, round, roundf, roundl, trunc,
8478 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
8480 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
8482 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
8484 2002-11-08 Dale Johannesen <dalej@apple.com>
8486 * dbxout.c (dbxout_type): Fix stabs info for vector types.
8488 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8490 PR preprocessor/8497
8491 PR preprocessor/8501
8492 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
8493 start a directive. In assembler, #NUM is not a line directive.
8495 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
8497 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
8500 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
8502 * config/h8300/h8300.md (two anonymous test insns): New.
8504 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
8506 * jump.c (mark_jump_label): Handle subregs of label_refs.
8508 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8510 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
8511 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
8513 2002-11-07 David Mosberger <davidm@hpl.hp.com>
8515 * config/ia64/crtend.asm: Include "auto-host.h".
8516 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
8517 * config/ia64/crtbegin.asm: Similarly.
8518 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
8519 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
8521 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
8522 * configure.in: Use it if --enable-initfini-array not specified.
8523 * doc/install.texi (Configuration): Document --enable-initfini-array.
8524 * configure, config.in: Rebuild.
8526 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
8528 * config/arm/arm-protos.h (arm_get_frame_size)
8529 (thumb_get_frame_size): New prototypes.
8530 * config/arm/arm.c (arm_get_frame_size)
8531 (thumb_get_frame_size): New functions.
8532 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
8533 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
8535 (thumb_expand_prologue, thumb_expand_epilogue): Use
8536 thumb_get_frame_size.
8537 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
8538 (machine_function): Add frame_size member.
8539 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
8541 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8543 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
8544 Adjust code to use portable unsigned bit manipulation.
8545 (insn_flags, tune_flags): Change type to unsigned.
8546 (struct processors): Make flags unsigned long.
8547 (arm_override_options): Change type of count and current_bit_count
8550 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
8552 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
8554 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8556 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
8558 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
8560 * reg-stack.c (compensate_edge): Fix sanity check.
8562 2002-11-05 Geoffrey Keating <geoffk@apple.com>
8564 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
8565 crt2.o. Rearrange t-darwin makefiles.
8566 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
8567 * unwind-dw2-fde-darwin.c: New.
8568 * unwind-dw2-fde-glibc.c: Correct comment.
8569 * unwind-dw2-fde.c (__register_frame_info_bases)
8570 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
8571 (classify_object_over_fdes): Use last_fde.
8572 (add_fdes): Likewise.
8573 (linear_search_fdes): Likewise.
8574 * unwind-dw2-fde.h (struct object)
8575 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
8577 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
8578 (ENDFILE_SPEC): No crtend.o.
8579 * config/t-darwin: New.
8580 * config/i386/t-darwin: Delete.
8581 * config/darwin-crt2.c: New.
8582 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
8585 2002-11-06 Douglas B Rupp <rupp@gnat.com>
8587 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
8588 MASK_MS_BITFIELD_LAYOUT
8589 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
8590 MS bitfields for Objective-C.
8591 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
8594 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
8595 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
8596 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
8598 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
8599 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
8600 (TARGET_SWITCHES): Add above mask.
8602 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
8603 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
8604 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
8607 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
8609 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
8610 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
8612 * config/mips/mips.md (tablejump_internal3): Output .cpadd
8613 before jump on ABI_N32 too.
8614 (tablejump_internal4): Ditto on ABI_64. Increase maximum
8617 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
8619 * i386.md (negsf splitter): Accept memory operand in second register.
8620 (abssf/absdf splitters): Simplify
8621 (sse_loadss, sse_loadsd): Turn into expander.
8623 2002-11-06 David Edelsohn <edelsohn@gnu.org>
8626 * config/rs6000/rs6000.md (movdi_internal64): Discourage
8629 2002-11-06 Janis Johnson <janis187@us.ibm.com>
8631 * doc/contrib.texi: Merge in the list from the Java web pages.
8633 2002-11-06 David O'Brien <obrien@FreeBSD.org>
8635 * config/sparc/freebsd: Fix typo.
8637 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8639 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
8641 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
8643 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
8644 non-SImode addresses.
8646 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
8648 * i386.md (float_truncate SSE splitter): Ensure that operand is not
8650 (float SSE splitters): Reorder conditional.
8652 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8654 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8656 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8658 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8659 (STARTFILE_SPEC): Remove p and pg options.
8661 2002-11-05 Andrew Haley <aph@redhat.com>
8663 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8664 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8666 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8668 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8669 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8671 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8673 * gthr-vxworks.h: Rewritten from scratch.
8674 * config/vxlib.c: New file.
8675 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8676 * config/rs6000/t-vxworks: Add config/vxlib.c to
8677 LIB2FUNCS_EXTRA here too, because of clash with
8678 config/rs6000/t-ppccomm.
8680 2002-11-04 Dale Johannesen <dalej@apple.com>
8682 * doloop.c (doloop_modify_runtime): Fix loop count computation
8684 * loop.c (loop_invariant_p): Support calling from unroller.
8686 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8688 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8691 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8693 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8695 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8696 (CLASS_CANNOT_CHANGE_MODE): Remove.
8697 (CANNOT_CHANGE_MODE_CLASS): New.
8699 * config/alpha/alpha.h: Same.
8701 * config/ia64/ia64.h: Same.
8703 * config/mips/mips.h: Same.
8705 * config/s390/s390.h: Same.
8707 * config/sh/sh.h: Same.
8709 * config/pa/pa64-regs.h: Same.
8711 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8713 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8715 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8718 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8720 * doc/tm.texi (Register Classes): Remove
8721 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8722 Document CANNOT_CHANGE_MODE_CLASS.
8724 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8725 (push_reload): Same.
8727 * simplify-rtx.c (simplify_subreg): Same.
8729 * reload1.c (choose_reload_regs): Same.
8731 * recog.c (register_operand): Same.
8733 * regrename.c (mode_change_ok): Change to use new
8734 CANNOT_CHANGE_MODE_CLASS infrastructure.
8736 * regclass.c (cannot_change_mode_set_regs): New.
8737 Declare subregs_of_mode.
8738 (regclass): Use subregs_of_mode.
8739 Remove references to reg_changes_mode.
8740 (init_reg_sets_1): Remove class_can_change_mode and
8741 reg_changes_mode code.
8742 (invalid_mode_change_p): New.
8743 (dump_regclass): Use invalid_mode_change_p instead of
8744 class_can_change_mode.
8746 (record_operand_costs): Do not set reg_changes_mode.
8748 * local-alloc.c (struct qty): Remove changes_mode field.
8749 (alloc_qty): Remove changes_mode initialization.
8750 (update_qty_class): Remove set of changes_mode.
8751 (find_free_reg): Use subregs_of_mode.
8753 * global.c (find_reg): Use subregs_of_mode info.
8755 * rtl.h (cannot_change_mode_set_regs): New prototype.
8756 (invalid_mode_change_p): Same.
8757 (REG_CANNOT_CHANGE_MODE_P): New macro.
8759 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8761 (life_analysis): Clear subregs_of_mode.
8763 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8764 Remove use of CLASS_CANNOT_CHANGE_MODE.
8765 (simplify_set): Same.
8766 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8769 * regs.h: Add extern for subregs_of_mode;
8770 Include hard-reg-set and basic-block.
8771 (REG_CHANGES_MODE): Delete.
8773 2002-11-03 Roger Sayle <roger@eyesopen.com>
8775 * real.c (real_sqrt): New function to calculate square roots.
8776 * real.h (real_sqrt): Add function prototype.
8777 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8778 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8779 of constant argument.
8781 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8783 * jump.c (never_reached_warning): Don't set contains_insn until the
8784 first line note is seen.
8786 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8788 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8790 2002-11-03 Roger Sayle <roger@eyesopen.com>
8793 * c-typeck.c (c_expand_asm_operands): Defend against
8794 error_mark_nodes in the output argument to avoid ICE.
8796 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8799 * genrecog.c (preds): Handle ADDRESSOF.
8800 (validate_pattern): Mark it as an lvalue.
8802 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8804 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8805 instructions when optimizing for size.
8807 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8809 * config/h8300/h8300.h: Fix comment typos.
8810 * config/h8300/h8300.md: Likewise.
8811 * config/h8300/lib1funcs.asm: Likewise.
8813 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8817 *doc/install.texi (Installing GCC: Configuration): Clarify
8818 the only supported ways to configure gcc.
8820 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8823 instead of 'O' for the constraint for the second operand.
8825 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8828 * toplev.c (rest_of_compilation): Do not refuse to output code for
8829 an inline function in a local class.
8831 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8833 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8834 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8837 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8839 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8841 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8843 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8845 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8847 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8848 (MASK_INLINE_DIV_THR): Remove.
8849 (TARGET_INLINE_DIV_LAT): Remove.
8850 (TARGET_INLINE_DIV_THR): Remove.
8851 (TARGET_INLINE_DIV): Remove.
8852 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8853 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8854 (MASK_INLINE_INT_DIV_LAT): New macro.
8855 (MASK_INLINE_INT_DIV_THR): New macro.
8856 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8857 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8858 (TARGET_INLINE_INT_DIV_LAT): New macro.
8859 (TARGET_INLINE_INT_DIV_THR): New macro.
8860 (TARGET_INLINE_FLOAT_DIV): New macro.
8861 (TARGET_INLINE_INT_DIV): New macro.
8862 * config/ia64/ia64.md (divsi3): Change to use new macros.
8866 (divsi3_internal): Ditto.
8871 (divdi3_internal_lat): Ditto.
8872 (divdi3_internal_thr): Ditto.
8874 (divsf3_internal_lat): Ditto.
8875 (divsf3_internal_thr): Ditto.
8877 (divdf3_internal_lat): Ditto.
8878 (divdf3_internal_thr): Ditto.
8880 (divtf3_internal_lat): Ditto.
8881 (divtf3_internal_thr): Ditto.
8882 * config/ia64/ia64.c (ia64_override_options): Change
8883 to check new macros for conflicts in settings.
8884 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8885 (-minline-divide-max-throughput): Remove.
8886 (-minline-float-divide-min-latency): New.
8887 (-minline-float-divide-max-throughput): New.
8888 (-minline-int-divide-min-latency): New.
8889 (-minline-int-divide-max-throughput): New.
8891 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8894 * arm.c (use_return_insn): Don't use a return insn if there are
8895 saved integer regs, but LR is not one of them.
8897 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8899 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8900 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8902 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8904 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8905 (movps, movpd splitters): Use canonical form.
8906 (movv2di): Fix merge problem.
8908 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8910 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8912 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8914 PR optimization/6162
8915 * doc/md.texi: Document restriction on commutative operand
8918 2002-10-31 Eric Christopher <echristo@redhat.com>
8920 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8922 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8924 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8926 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8928 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8930 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8932 * config/rs6000/darwin.h: Correct formatting in previous.
8934 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8936 * config/rs6000/darwin.h: Enable -falign-xxx options.
8938 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8940 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8941 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8942 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8943 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8944 Do not clear -momit-leaf-frame-pointer when profiling.
8945 (ix86_frame_pointer_required): Frame pointer is always required when
8948 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8950 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8952 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8954 * sh.h (binary_logical_operator): Declare.
8955 * sh.c (binary_logical_operator): New function.
8956 * sh.md (xordi3+1): New combiner splitter pattern.
8958 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8960 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8961 __enable_execute_stack function.
8963 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8965 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8966 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8967 * unwind-sjlj.c (fc_key_dtor): Delete.
8968 (fc_key_init): Adjust __gthread_key_create call to match.
8970 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8972 * c-common.c: Add GTY to vector_type_node_list.
8974 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8976 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8977 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8978 pa_init_machine_status): Declare new global functions.
8979 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8980 implement new functions.
8981 (attr_length_millicode_call, attr_length_call): Implement.
8982 (total_code_bytes): Change type to long.
8983 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8984 Reset counter if flag_function_sections.
8985 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8986 (output_cbranch): Move call to gen_label_rtx.
8987 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8988 delay slot in all variants, shorten pc-relative calls.
8989 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8990 slot usage and exposure, various new call variants, and shortened
8991 sequences for some variants on TARGET_PA_20.
8992 Miscellaneous format changes.
8993 * pa.h (total_code_bytes): Change type to long.
8994 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8995 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8996 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8997 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8998 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8999 stores on TARGET_ELF32.
9000 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9001 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9002 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9003 attr_length_millicode_call().
9004 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9005 Calculate attribute length using attr_length_call().
9006 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9008 (sibcall, sibcall_value): Rewrite.
9009 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9010 register 1. Use attr_length_call().
9011 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9013 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9014 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9015 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9016 * doc/invoke.texi (mlong-calls): Document.
9018 2002-10-30 Roger Sayle <roger@eyesopen.com>
9020 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9021 handling of cases where one or both branches of the conditional
9022 have void type, i.e. throw an exception or don't return.
9023 (fold): Only apply (and undo) type conversion to the non-void
9024 branches of a COND_EXPR.
9026 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9029 * varasm.c (asm_output_aligned_bss): Do not call
9030 ASM_GLOBALIZE_LABEL.
9032 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9033 Torbjorn Granlund <tege@swox.com>
9035 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9037 (load_toc_v4_PIC_1b): Same.
9039 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9041 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9042 Truncate the addresses for H8/300 using HImode.
9044 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9046 * i386.md (negdf splitter): Fix construction of the constant.
9048 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9050 * i386.md (negsf, negdf): Reorganize to use vector modes
9052 (abssf, absdf): Use force_reg.
9053 (movv4sf, movv2df): New splitters.
9054 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9055 * i386.c (zero_extended_scalar_load_operand
9057 * i386-protos.h (ix86_expand_call): Update prototype.
9058 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9059 (ix86_expand_call): Use r11 for indirect sibcalls.
9060 * i386.md (call, call_value, untyped_call, call_value_pop):
9061 update x86_expand_call call.
9062 (sibcall, sibcall_value): new patterns
9063 (call_rex64, call_value_rex64): Do not accept sibcalls.
9064 (sibcall_rex64, sibcall_value_rex64,
9065 sibcall_rex64_v, sibcall_value_rex64_v): New.
9067 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9069 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9072 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9074 * toplev.c (rest_of_type_compilation): Return early in case of
9076 (check_global_declarations): Don't call debug_hooks->global_decl
9079 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9081 * doc/c-tree.texi (Tree overview): Fix typos.
9083 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9085 * Makefile.in (gnucompare*): Only record bad comparisons
9086 if there really was a bad comparison.
9088 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9090 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9091 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9092 * md.texi (machine dependent constraints): Document 'C'
9094 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9096 * i386.c (ix86_expand_vector_move): Fix.
9098 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
9099 * i386.md (sse2_maskmovdqu_rex64): New pattern
9102 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
9103 (ix86_init_mmx_sse_builtins): Fix type.
9105 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
9107 * gthr-posix.h: Include <unistd.h> for feature tests.
9108 (sched_get_priority_max, sched_get_priority_min)
9109 (pthread_getschedparam, pthread_setschedparam): Only use
9110 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
9111 (__gthread_objc_thread_set_priority): Don't treat all nonzero
9112 returns from sched_get_priority_max and sched_get_priority_min
9115 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
9120 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9122 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
9123 (h8300_tiny_constant_address_p): Likewise.
9124 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
9125 h8300_eightbit_constant_address_p.
9126 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
9127 * config/h8300/h8300-protos.h: Add the prototypes for the two
9130 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9132 * reload1.c (update_eliminables): Unconditionally check if
9133 frame_pointer_needed has changed.
9135 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9137 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9140 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9142 PR optimization/8334
9143 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
9144 check for zero operands explicitly.
9146 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
9148 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
9149 memory after adjusting to BLKmode.
9151 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
9153 * config/h8300/h8300.h (MASK_*): New.
9154 (TARGET_*): Use MASK_*.
9156 2002-10-28 Zack Weinberg <zack@codesourcery.com>
9158 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
9159 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
9160 config/rs6000/vxworks.h: New files.
9161 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
9163 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
9164 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
9165 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
9166 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
9167 sparc-*-vxsim*): Delete stanzas.
9168 * gthr-vxworks.h: Rip out all substantive code and just
9169 include gthr-single.h.
9171 * config/alpha/vxworks.h, config/arm/vxarm.h,
9172 config/i386/vxi386.h, config/i960/t-vxworks960,
9173 config/i960/vx960-coff.h, config/i960/vx960.h,
9174 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
9175 config/mips/vxworks.h, config/rs6000/vxppc.h,
9176 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
9177 config/sparc/vxsim.h, config/sparc/vxsparc.h,
9178 config/sparc/vxsparc64.h: Delete files.
9180 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
9182 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
9183 tm_defines if pthreads are enabled.
9184 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
9185 if NETBSD_ENABLE_PTHREADS is defined.
9187 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
9189 * ChangeLog.1: Fix typos.
9190 * cse.c: Fix a comment typo.
9191 * reload1.c: Likewise.
9193 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
9195 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
9196 * fixinc/tests/base/_G_config.h: New file.
9198 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9200 * combine.c: Fix comment formatting.
9203 * regclass.c: Likewise.
9204 * regmove.c: Likewise.
9205 * regrename.c: Likewise.
9206 * reg-stack.c: Likewise.
9207 * reload1.c: Likewise.
9208 * reload.c: Likewise.
9209 * reload.h: Likewise.
9210 * unroll.c: Likewise.
9212 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
9214 * reload1.c (reload): Fix a comment typo.
9216 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
9218 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
9220 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9222 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
9223 * dwarf2out.c: Include hashtab.h.
9224 (is_main_source): New static variable.
9225 (attr_checksum, die_checksum): Modified to handle die references.
9226 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
9227 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
9228 record_comdat_symbol_number): New static functions.
9229 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
9230 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
9231 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
9234 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
9236 * config/h8300/h8300.c (initial_offset): Change to
9237 h8300_initial_elimination_offset.
9238 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
9239 h8300_initial_elimination_offset.
9240 * config/h8300/h8300-protos.h: Update the prototype.
9242 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
9244 * config/mmix/mmix.h (LIBCALL_VALUE): Use
9245 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
9246 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
9247 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
9248 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
9250 (mmix_function_value_regno_p): Declare.
9252 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
9253 invalid for floating point mode result, with fix.
9255 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
9257 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
9258 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
9259 (stage1_build): Likewise.
9261 2002-10-25 Mike Stump <mrs@apple.com>
9263 Fixes gcc.dg/warn-1.c.
9264 * c-typeck.c (warn_for_assignment): Don't print argument number,
9267 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9269 * toplev.c (dump_file_index): Add DFI_ce3.
9270 (dump_file_info): Likewise.
9271 (rest_of_compilation): Run first ifcvt pass before tracer.
9273 2002-10-25 Steve Ellcey <sje@cup.hp.com>
9275 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
9277 2002-10-25 Richard Henderson <rth@redhat.com>
9279 * real.c (real_to_decimal): If the >1 tens reduction loop results
9280 in a negative exponent, fall into the <1 pten computation.
9282 2002-10-25 Zack Weinberg <zack@codesourcery.com>
9285 * c-objc-common.c (inline_forbidden_p): Can not inline
9286 functions containing structures or unions containing VLAs.
9287 * tree-inline.c (walk_tree): For all class 't' nodes, walk
9288 TYPE_SIZE and TYPE_SIZE_UNIT.
9289 (copy_tree_r): Copy types if they are variably modified.
9291 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9293 * config/s390/s390.md: Remove old-style peepholes.
9295 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
9297 * config/s390/s390.c (s390_decompose_address): Do not range check the
9298 displacement if base or index is the argument pointer register.
9300 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
9305 * fixinc/inclhack.def (libc1_G_va_list): New fix.
9306 * fixinc/fixincl.x: Regenerate.
9307 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
9308 ifndef IN_LIBGCC2. Wrap it together with signal.h and
9309 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
9310 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
9311 * config.in, configure: Regenerate.
9313 2002-10-24 Igor Shevlyakov <igor@microunity.com>
9315 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
9317 2002-10-24 Richard Henderson <rth@redhat.com>
9319 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
9321 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/h8300/h8300.c (initial_offset): Simplify by using
9326 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
9328 * doc/install.texi (avr): Update required binutils version.
9330 2002-10-24 Theodore A. Roth <troth@openavr.org>
9332 * doc/install.texi: Point avr users at more up-to-date information.
9334 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9336 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
9337 to pull operands out of the literal pool where possible.
9339 2002-10-24 Denis Chertykov <denisc@overta.ru>
9341 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
9343 2002-10-24 Steve Ellcey <sje@cup.hp.com>
9345 * expr.c (convert_move): If unsignedp is less then zero there
9346 is no equivalent code.
9348 2002-10-24 Zack Weinberg <zack@codesourcery.com>
9350 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
9352 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
9354 * config/s390/s390.h: Rework comments; re-sort target macro definitions
9355 according to the sequence they are defined in the manual.
9356 (POINTER_BOUNDARY): Remove.
9358 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9360 * config/h8300/h8300.c (round_frame_size): Replace 8 with
9363 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
9365 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
9367 (TINY_CONSTANT_ADDRESS_P): Likewise.
9369 2002-10-24 Richard Henderson <rth@redhat.com>
9371 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9372 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
9375 2002-10-24 Richard Henderson <rth@redhat.com>
9378 * reload.c (find_reloads_toplev): Mode of X is not important
9379 when simplifying subregs of constants.
9381 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9383 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
9384 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
9385 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
9386 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
9387 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
9389 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
9391 * optabs.c (expand_binop): Don't reuse the shift target in the
9392 middle of shift sequences.
9394 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9396 * i386.md (abs splitters): Do not produce nested subregs.
9398 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
9400 * i386.md (movti_rex64): Fix constraints.
9402 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
9404 * i386.md (abssf,absdf): Use vector operands for SSE
9405 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
9408 2002-10-23 Ziemowit Laski <zlaski@apple.com>
9410 * objc/objc-act.c (get_static_reference): Remove unneeded
9411 TYPE_BINFO initialization.
9412 (get_object-reference): Likewise.
9413 (build_constructor): Tighten precondition check.
9414 (finish_message_expr): Likewise.
9416 2002-10-23 Jakub Jelinek <jakub@redhat.com>
9418 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
9421 2002-10-23 Steve Ellcey <sje@cup.hp.com>
9423 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
9426 2002-10-23 Richard Henderson <rth@redhat.com>
9428 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
9429 (alpha_output_mi_thunk_osf): Handle vcall_offset.
9431 2002-10-23 Zack Weinberg <zack@codesourcery.com>
9433 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9435 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
9436 hook_tree_bool_false.
9438 * tree.c (variably_modified_type_p): Moved here from
9439 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
9440 language-specific cases. Due to this, must weaken some 'if
9441 and only if' checks to merely 'if'.
9442 * tree.h: Prototype variably_modified_type_p.
9444 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
9446 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9448 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
9449 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
9451 * config/s390/s390-protos.h (fp_operand): Remove.
9452 * config/s390/s390.c (fp_operand): Remove.
9453 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
9454 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
9455 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
9456 (movdi_31, movdf_31 splitters): Likewise.
9458 * config/s390/s390.h (IEEE_FLOAT): Remove.
9459 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
9460 (INT_REGNO_P): Rename to ...
9461 (GENERAL_REGNO_P): ... this.
9462 (FLOAT_REGNO_P): Rename to ...
9463 (FP_REGNO_P): ... this.
9464 (ADDR_REGNO_P): New macro.
9465 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
9466 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
9467 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
9468 (HARD_REGNO_NREGS): Adapt to macro renaming.
9469 (HARD_REGNO_MODE_OK): Likewise.
9471 2002-10-23 David Edelsohn <edelsohn@gnu.org>
9472 Geoff Keating <geoffk@apple.com>
9474 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
9475 (rs6000_memory_move_cost): New function.
9476 * config/rs6000/rs6000-protos.h: Declare them.
9477 * config/rs6000/rs6000.h: Use them.
9479 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
9481 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
9482 inlining it into other libgcc2 routines.
9483 (__udivmoddi4): Likewise.
9485 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
9487 * doc/sourcebuild.texi (Test Suites): Improve.
9489 2002-10-22 Stan Shebs <shebs@apple.com>
9491 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
9494 2002-10-22 Jim Wilson <wilson@redhat.com>
9496 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
9498 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9501 * xmmintrin.h: Add const to the argument of loads.
9503 * i386.md (pushv2di): New pattern.
9505 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
9507 2002-10-22 Richard Henderson <rth@redhat.com>
9509 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
9510 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
9511 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
9512 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9513 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9514 (TARGET_ASM_OUT): Update.
9515 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
9516 (hook_bool_tree_hwi_hwi_tree_true): New.
9517 (default_can_output_mi_thunk_no_vcall): New.
9518 * hooks.h: Declare them.
9519 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
9521 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9522 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
9523 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
9524 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
9525 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
9526 config/stormy16/stormy16.c: Similarly.
9528 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
9529 Handle 64-bit properly. Streamline.
9530 (x86_output_mi_vcall_thunk): Remove.
9531 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
9532 (x86_can_output_mi_thunk): New.
9533 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
9534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9535 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
9537 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
9538 output_mi_thunk; make static; always use function_section.
9539 (TARGET_ASM_OUTPUT_MI_THUNK): New.
9540 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9541 (rs6000_ra_ever_killed): Test no_new_pseudos not
9542 targetm.asm_out.output_mi_thunk in conjunction with thunks.
9543 * config/rs6000/rs6000-protos.h: Update.
9544 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9545 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
9546 xcoffout_declare_function when using rs6000_output_mi_thunk.
9548 * config/s390/s390.c (s390_output_mi_thunk): Rename from
9549 s390_output_mi_vcall_thunk.
9550 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9551 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9553 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
9554 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
9555 * config/vax/vax-protos.h: Update.
9556 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
9558 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
9560 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
9561 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
9562 * i386.md (movti_internal): Use 'C'
9564 * xmmintrin.h (_mm_cmplt_epi*): New.
9566 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9568 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
9569 ("*movdf_64"): Likewise.
9570 ("*lshrdi3_64"): Likewise.
9571 ("blockage"): Add length attribute.
9574 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
9576 * i386.md: FIx typo.
9577 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
9578 (sse2_umulv2siv2di3): Fix predicate.
9579 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
9580 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
9581 * xmmintrin.h (_mm_mul_epu16): Rename to...
9582 (_mm_mul_epu32): This one.
9583 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
9585 (contains_128bit_aligned_vector_p): Undo accidental checkin.
9587 2002-10-22 Eric Christopher <echristo@redhat.com>
9589 * config/sparc/sparc.h: Add #error.
9591 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
9593 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
9594 [s390x-*-linux*]: Likewise.
9595 * config/s390/t-linux: Remove.
9596 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
9598 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9600 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
9601 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
9602 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
9603 * i386.md (mmx_punpck?dq): Simplify.
9604 (sse2_pubpcklqdq): Fix.
9605 (sse2_pubpckhqdq): New.
9606 * xmmintrin.h (_mm_unpackhi_epi32): New.
9608 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
9609 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
9611 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
9614 * fold_const.c (fold_binary_op_with_conditional_arg): Always
9615 build compound_expr if we used save_expr.
9617 2002-10-22 Alan Modra <amodra@bigpond.net.au>
9619 * output.h (SECTION_NOTYPE): Define.
9620 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
9621 init array sections.
9622 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
9623 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
9626 2002-10-21 Richard Henderson <rth@redhat.com>
9628 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
9629 the function type, not the return type.
9631 2002-10-21 Richard Henderson <rth@redhat.com>
9633 * real.c (sticky_rshift_significand): Return inexact, don't
9634 or it in immediately.
9635 (sub_significands): Accept incomming carry.
9636 (div_significands, rtd_divmod): Update for sub_significands change.
9637 (round_for_format): Update for sticky_rshift_significand change.
9638 (do_add): Don't involve the inexact bit in addition, do give the
9639 inexact bit as the subtraction carry-in.
9640 (encode_internal, decode_internal, real_internal_format): New.
9641 * real.h (real_internal_format): Declare.
9643 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9645 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
9646 don't define sdiv_qrnnd.
9648 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9650 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
9652 (TINY_CONSTANT_ADDRESS_P): Likewise.
9654 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9656 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9657 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9658 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9659 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9660 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9661 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9662 __builtin_ia32_setzero128.
9663 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9664 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9665 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9666 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9667 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9668 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9669 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9670 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9671 sse2_movq): New patterns.
9672 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9673 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9674 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9675 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9676 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9677 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9678 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9679 (_mm_insert_epi16): Fix.
9681 2002-10-21 Dale Johannesen <dalej@apple.com>
9683 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9684 unsafe math reversals correctly for RTL generation.
9685 (output_cbranch): Replace rs6000_reverse_condition call
9686 by its former definition.
9688 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9690 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9691 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9692 from constant pool or LABEL_REFs as sign extended if allow_rip.
9693 Change all +-1GB limits to +-16MB.
9694 (x86_64_general_operand, x86_64_szext_general_operand,
9695 x86_64_nonmemory_operand, x86_64_movabs_operand,
9696 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9697 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9698 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9699 in CM_SMALL_PIC model.
9700 (legitimate_pic_address_disp_p): Don't check offsets before
9701 calling local_symbolic_operand.
9702 (legitimize_pic_address): Force offsets bigger than +-16MB into
9704 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9705 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9708 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9709 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9710 * configure: Rebuilt.
9711 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9712 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9713 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9714 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9716 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9717 non-pic code if TARGET_64BIT.
9718 (legitimize_address): Generate 64-bit TLS sequences.
9719 (output_pic_addr_const): Support x86-64 TLS operators.
9720 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9721 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9722 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9723 (output_addr_const_extra): Support x86-64 TLS operators.
9724 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9725 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9727 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9728 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9729 (*tls_global_dynamic_sun): Renamed to...
9730 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9731 (tls_global_dynamic): Renamed to...
9732 (tls_global_dynamic_32): ... this.
9733 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9734 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9735 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9736 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9737 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9738 (tls_local_dynamic_base_dynamic): Renamed to...
9739 (tls_local_dynamic_base_dynamic_32): ... this.
9740 (tls_local_dynamic_base_dynamic_64,
9741 *tls_local_dynamic_base_dynamic_64): New.
9742 (*tls_local_dynamic_once): Renamed to...
9743 (*tls_local_dynamic_32_once): ... this.
9745 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9747 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9748 __divdi3, __umoddi3, or __moddi3.
9750 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9752 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9753 instead of just opt_index as switch expression.
9755 * calls.c (store_one_arg): Change type of 'excess_align'
9758 * profile.c (output_gcov_string): Change type of 'temp'
9761 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9763 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9764 (__fixunssfdi, __fixsfdi): Likewise.
9765 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9766 (s390_single_qi): Likewise.
9767 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9768 unsigned comparison warning.
9769 (s390_return_addr_rtx): New function.
9770 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9771 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9772 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9774 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9776 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9777 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9778 (s390_output_mi_thunk): Remove.
9779 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9781 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9783 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9785 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9787 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9788 inverted test in the conditional determining the possibility
9789 of sibcalls in PIC mode.
9791 2002-10-20 Richard Henderson <rth@redhat.com>
9793 * target.h (struct gcc_target): Line wrap.
9795 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9796 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9797 * config/alpha/alpha.h: ... not here.
9798 * config/alpha/alpha-protos.h: Update.
9800 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9801 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9802 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9803 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9804 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9805 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9806 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9807 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9808 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9809 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9810 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9811 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9812 config/sparc/sparc.c, config/sparc/sparc.h,
9813 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9814 config/stormy16/stormy16.h: Similarly.
9816 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9817 selection logic from call patterns.
9819 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9821 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9823 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9826 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9827 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9828 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9829 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9831 2002-10-20 Roger Sayle <roger@eyesopen.com>
9834 * toplev.c (flag_unsafe_profile_arcs): Remove.
9835 (flag_bounded_pointers): Remove.
9836 (flag_bounds_check): Correct comments.
9837 (lang_independent_options): Remove -funsafe-profile-arcs and
9838 -fbounded-pointers. Correct -fbounds-check comments.
9840 * flags.h: Correct flag_schedule_interblock comments.
9841 (flag_bounded_pointers): Remove prototype.
9842 (flag_bounds_check): Correct comments.
9844 * c-opts.c (c_common_init_options): No need to mark
9845 flag_bounds_check as unspecified.
9846 (c_common_post_options): And no need to set it from
9847 flag_bounded_pointers if its still unspecified.
9849 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9850 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9851 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9852 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9854 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9855 Angela Marie Thomas <angela@releasedominatrix.com>
9856 Brendan Kehoe <brendan@zen.org>
9857 Nick Clifton <nickc@redhat.com>
9858 Andrew Haley <aph@redhat.com>
9860 * configure.in (--with-sysroot): New. Don't inhibit libc if
9861 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9862 and CROSS_SYSTEM_HEADER_DIR.
9863 * configure: Rebuilt.
9864 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9865 (TARGET_SYSTEM_ROOT): New.
9866 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9867 CROSS_SYSTEM_HEADER_DIR.
9868 (install-gcc-tooldir): New target.
9869 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9870 if SYSTEM_HEADER_DIR does not exist and it's not the default
9871 sys-include directory.
9872 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9873 (install-mkheaders): Likewise.
9874 * gcc.c (target_system_root): New variable.
9875 (add_sysrooted_prefix): New function.
9876 (process_command): Recompute run-time target_system_root from
9877 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9879 (do_spec_1): Process 'R' spec.
9880 (main): Add md_exec_prefix to exec_prefixes regardless of
9881 startfile_prefix_spec. Use add_sysrooted_prefix for
9882 startfile_prefixes, and don't skip the default ones when cross
9883 compiling with sysroot enabled. Removed unused case of
9884 non-absolute standard_startfile_prefix.
9885 * config/interix.h: Remove the only potential, yet disabled,
9886 occurrence of non-absolute (empty) standard_startfile_prefix.
9887 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9889 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9890 * doc/install.texi (--with-sysroot): Document.
9891 (--with-headers, --with-libs): Deprecate.
9893 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9894 Mark Mitchell <mark@codesourcery.com>
9896 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9898 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9899 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9900 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9901 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9902 x86_output_mi_thunk): Likewise.
9903 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9904 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9905 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9906 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9907 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9908 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9909 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9911 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9913 * target.h (gcc_target): Update output_mi_thunk and
9914 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9917 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9918 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9919 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9920 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9921 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9922 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9924 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9925 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9926 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9927 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9928 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9929 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9930 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9931 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9932 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9934 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9935 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9937 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9939 * real.c (do_add): Fix 0+0 sign corner case.
9940 (do_divide): Fix Inf/0 corner case.
9942 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9944 * i386.c (classify_argument): Pass MMX arguments in memory
9945 (ix86_expand_builtin): Expand proper address mode for cflush.
9946 * i386.md (movdqa): Fix typo.
9947 (sse2_cflush): Accept DImode addresses.
9949 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9950 (_mm_max_sd): Fix pasto.
9951 (_mm_storeh_pd, _mm_storel_pd): Fix.
9953 * i386.c (bdesc_comi): Fix to match specification.
9954 (ix86_expand_sse_comi): Emit the comparison properly.
9955 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9956 Do not use comparison operator.
9957 (vnmaskcmp): Fix template.
9959 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9961 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9963 * dependence.c : Removed.
9964 * Makefile.in : Remove dependence.o.
9966 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9968 * mmintrin.h (__m64): typedef it to v2si.
9969 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9970 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9971 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9972 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9973 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9974 * xmmintrin.h (_mm_setzero_si64): Likewise.
9976 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9977 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9980 Patch by Shawn Wagner
9981 * mmintrin.h: Replace pi64 by si64.
9983 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9985 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9986 Use length of 4 not *.
9987 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9988 (movdf_softfloat64): Likewise.
9989 (movdi_internal32): Use length of 4 not *.
9990 (movti_power): Same.
9991 (ctrsi, ctrdi): Same.
9993 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9995 * c-decl.c (start_decl): Point users of the old initialized-
9996 typedef extension at __typeof__.
9998 2002-10-18 Richard Henderson <rth@redhat.com>
10000 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10001 (real_to_decimal): Re-implement using the logic from the
10002 gcc 3.2 etoasc. Comment heavily.
10003 (div_significands): Simplify loop startup and comparison logic.
10005 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10007 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10008 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10009 (TARGET_ASM_OUT): Add them.
10010 * target.h (asm_out): Add output_mi_thunk and
10011 output_mi_vcall_thunk.
10012 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10013 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10014 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10015 * config/arm/arm.c (arm_output_mi_thunk): Define.
10016 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10017 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10018 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10019 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10020 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10021 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10022 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10024 (x86_output_mi_vcall_thunk): Declare.
10025 * config/i386/i386.c (override_options): Clear
10026 output_mi_vcall_thunk in 64-bit mode.
10027 (ix86_fntype_regparm): New function.
10028 (ix86_return_pops_args): Use it.
10029 (ia32_this_parameter): New function.
10030 (x86_output_mi_vcall_thunk): New function.
10031 (x86_output_mi_thunk): Use it
10032 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10033 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10034 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10035 * config/i960/i960.c (i960_output_mi_thunk): New function.
10036 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10037 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10038 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10039 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10040 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10041 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10042 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10043 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10044 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10045 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10046 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10047 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10048 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10049 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10050 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10051 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10052 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10053 * config/s390/s390.c (s390_output_mi_thunk): Define.
10054 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10055 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10056 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10057 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10058 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10059 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10060 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10061 * config/vax/vax.c (vax_output_mi_thunk): Define.
10062 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10063 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10064 * doc/tm.texi: Adjust documentation.
10066 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10068 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10069 __enable_execute_stack function.
10070 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10071 as NETBSD_ENABLE_EXECUTE_STACK.
10072 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10073 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10074 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10075 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10076 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10078 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10080 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10081 to __enable_execute_stack with the address of the trampoline
10082 if TRANSFER_FROM_TRAMPOLINE is defined.
10083 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10084 constant if building libgcc2.
10086 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10088 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10089 (ix86_memory_move_cost): Fix for 64bit compilation.
10091 2002-10-17 Roger Sayle <roger@eyesopen.com>
10093 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10095 2002-10-17 Geoffrey Keating <geoffk@apple.com>
10097 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
10099 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
10101 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
10102 (movsf_softfloat): Likewise.
10104 2002-10-17 Janis Johnson <janis187@us.ibm.com>
10106 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
10108 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
10110 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
10111 tramp, not addr, to pass the trampoline address to
10112 __enable_execute_stack.
10114 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
10116 * mmintrin.h: Guard by __MMX__
10117 * xmmintrin.h: Guard by __SSE__
10120 * xmmintrin.h (_MM_SHUFFLE2): New macro.
10121 (_mm_load*_?d): New functions.
10122 (_mm_set*_?d): New functions.
10123 (_mm_store*_?d): New functions.
10125 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
10127 Really commit patch announced at Oct 14
10129 * predict.c (can_predict_insn_p): New function.
10130 (estimate_probability): Avoid unnecesary work.
10131 (process_note_prediction): Likewise.
10132 * toplev.c (rest_of_compilation): Account early branch prediction pass
10136 Found by Ian Ollmann
10137 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
10138 (_mm_load?_pd): Likewise.
10139 (_mm_store?_pd): Likewise.
10142 * i386.c (builtin_description):Drop cmpg[te]s[sd].
10143 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
10144 swapped alternative.
10147 * reload1.c (reload_inner_reg_of_subreg): New argument output;
10148 (push_reload): Update call.
10150 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
10152 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
10153 if using mips/elf.h or mips/elf64.h.
10154 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
10155 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
10157 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
10159 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
10162 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
10164 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
10165 (LPREFIX): Likewise.
10166 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
10167 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
10168 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
10169 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
10170 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
10172 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
10173 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
10174 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10175 BSS_SECTION_ASM_OP): Move from linux.h.
10176 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10177 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10179 * config/s390/s390.c (s390_function_profiler): Use
10180 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
10182 2002-10-15 Eric Christopher <echristo@redhat.com>
10184 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
10185 * java/parse.y (obtain_incomplete_type): Make pointer
10188 2002-10-15 Richard Henderson <rth@redhat.com>
10190 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
10191 as arguments. Bound DIGITS by the available buffer size.
10192 (real_to_hexadecimal): Likewise.
10193 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
10194 (REAL_VALUE_TO_DECIMAL): Remove.
10195 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
10196 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
10197 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
10198 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
10199 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
10200 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
10201 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
10202 use real_to_decimal directly, and with the proper arguments.
10203 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
10205 2002-10-15 Jim Wilson <wilson@redhat.com>
10207 * reload1.c (merge_assigned_reloads): After converting overlapping
10208 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
10210 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
10212 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10214 * expr.c (do_tablejump): Fix typo in my previous commit.
10216 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
10218 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
10220 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10222 * config/s390/s390.c (s390_split_branches): Add return
10223 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
10225 (find_base_register_in_addr): New function.
10226 (find_base_register_ref): New function.
10227 (replace_base_register_ref): New function.
10229 (struct constant_pool): Add members pool_insn, insns, and anchor.
10230 Remove member last_insn.
10231 (s390_start_pool): Initialize them.
10232 (s390_end_pool): Emit pool placeholder insn.
10233 (s390_add_pool_insn): New function.
10234 (s390_find_pool): Use insns bitmap instead of addresses.
10235 (s390_dump_pool): Replace placeholder insn. Emit anchor.
10236 Replace unspec 104 by local-pool-relative references.
10237 (s390_output_constant_pool): Output anchor label if required.
10238 (s390_output_symbolic_const): Handle unspec 104 and 105.
10239 (s390_add_pool): Remove, replace by ...
10240 (s390_add_constant, s390_find_constant): ... these new functions.
10241 (s390_add_anchor): New function.
10243 (s390_chunkify_pool): Delete, replace by ...
10244 (s390_chunkify_start, s390_chunkify_finish,
10245 s390_chunkify_cancel): ... these new functions.
10246 (s390_optimize_prolog): Add parameter TEMP_REGNO.
10247 Recompute register live data for special registers.
10248 (s390_fixup_clobbered_return_reg): New function.
10249 (s390_machine_dependent_reorg): Rewrite to use new
10250 s390_chunkify_... routines.
10252 config/s390/s390.md ("reload_base"): Rename to ...
10253 ("reload_base_31"): ... this.
10254 ("reload_base_64"): New insn.
10255 ("reload_base2"): Remove.
10256 ("reload_anchor"): New insn.
10257 ("pool"): New insn.
10259 s390.c (s390_pool_overflow): Remove.
10260 s390.h (s390_pool_overflow): Likewise.
10261 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
10263 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
10265 * sh.md (movv8qi_i+2): Don't split if source is -1.
10267 2002-10-15 Janis Johnson <janis187@us.ibm.com>
10269 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
10271 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
10274 * loop.c (loop_regs_scan): Mark registers used for function
10275 argument passing as MAY_NOT_OPTIMIZE.
10277 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10279 * gcov-io.h (gcov_info): Fix type.
10280 * profile.c (create_profiler): Fix type mismatch.
10282 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10284 * i386.md (movv2di_internal): New pattern.
10285 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
10286 (movv2di): New expander.
10287 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
10289 * i386.c (ix86_expand_timode_binop_builtin): Delete.
10290 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
10291 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
10292 (ix86_expand_builtin): Likewise.
10293 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10295 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
10297 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
10299 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
10301 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
10302 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
10303 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
10304 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10305 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
10306 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
10308 * xmmintrin.h (__m128i): Define as __v2di.
10311 (expand_expr): Use DECL_RTL_SET_P.
10313 2002-10-14 Roger Sayle <roger@eyesopen.com>
10315 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
10317 2002-10-14 Roger Sayle <roger@eyesopen.com>
10318 Zack Weinberg <zack@codesourcery.com>
10320 * config/i386/i386.c (k6_cost): Correct typo.
10322 2002-10-14 Mark Mitchell <mark@codesourcery.com>
10324 PR optimization/6631
10325 * alias.c (objects_must_conflict_p): Check honor_readonly when
10326 examining TYPE_READONLY.
10327 * function.c (assign_stack_temp_for_type): Likewise.
10329 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10331 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
10332 Swap zero extension arguments.
10333 (umaxhi3): Fix instruction class.
10335 (prefetch): Fix prefetch instructions.
10337 (pkwb): Fix output constraint.
10339 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
10341 * config/mips/mips.c (print_operand): Increase buffer size for
10344 2002-10-14 Richard Henderson <rth@redhat.com>
10347 * gcse.c (adjust_libcall_notes): Revert last change.
10348 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
10350 2002-10-14 Andrew Haley <aph@redhat.com>
10352 * tree-inline.c (remap_block): All local class initialization
10353 flags go in the outermost scope.
10354 (expand_call_inline): Call java_inlining_map_static_initializers.
10355 (expand_call_inline): Call java_inlining_merge_static_initializers.
10356 * java/lang.c (merge_init_test_initialization): New.
10357 (java_inlining_merge_static_initializers): New.
10358 (inline_init_test_initialization): New.
10359 (java_inlining_map_static_initializers): New.
10361 * tree-inline.c (expand_call_inline): Convert retvar to expected
10364 2002-10-14 Graham Stott <graham.stott@btinternet.com>
10366 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
10368 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
10370 * stmt.c: Fix typo in comment.
10372 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10374 * c-common.c (c_common_type_for_mode): Add V2HImode case.
10375 * tree.c (build_common_tree_nodes_2): Initialize
10376 unsigned_V2HI_type_node and V2HI_type_node.
10377 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
10378 (unsigned_V2HI_type_node, V2HI_type_node): Define.
10380 2002-10-14 Jakub Jelinek <jakub@redhat.com>
10382 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
10383 Handle TARGET_64BIT.
10385 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10387 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
10388 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
10389 (MULTILIB_DIRNAMES): Remove long32.
10390 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
10391 (MULTILIB_REDUNDANT_DIRS): Remove.
10393 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
10395 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
10396 * gcc.c (driver_self_specs): New variable.
10397 (do_self_spec): New function.
10398 (main): Use it to process driver_self_specs.
10400 2002-10-13 Richard Henderson <rth@redhat.com>
10402 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
10403 indirect sibcalls when regparm >= 3.
10405 * config/i386/i386.c (sibcall_insn_operand): New.
10406 * config/i386/i386.h (PREDICATE_CODES): Update.
10407 * config/i386/i386-protos.h: Update.
10408 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10410 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
10412 2002-10-12 Roger Sayle <roger@eyesopen.com>
10414 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
10415 arithmetic right shifts of ~0 during RTL simplifications.
10417 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
10419 PR preprocessor/7862
10420 PR preprocessor/8190
10421 * gcc.c (cpp_unique_options): Don't delete .d files.
10422 Remove stray whitespace.
10424 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
10426 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
10427 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10428 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
10429 (pdp11_output_function_epilogue, output_ascii): Likewise.
10430 (output_addr_const_pdp11): Likewise.
10431 * pdp11.md (movdi): Use offsetable memory for floating store.
10432 (lshrsi3, negsi2): Delete irrelevant comment.
10434 2002-10-11 Andreas Bauer <baueran@in.tum.de>
10436 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
10437 indirect calls to be sibcall optimized.
10438 * config/i386/i386.md (sibcall_1): New.
10439 (call_1): Add no-sibcalls condition.
10440 (sibcall_value_1): New.
10441 (call_value_1): Add no-sibcalls condition.
10443 2002-10-11 Eric Christopher <echristo@redhat.com>
10445 * output.h (default_valid_pointer_mode): Declare.
10446 * varasm.c (default_valid_pointer_mode): Define.
10447 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
10449 * tree.c (build_pointer_type_for_mode): New function.
10450 (build_pointer_type): Use.
10451 (build_reference_type_for_mode): New function.
10452 (build_reference_type): Use.
10453 * tree.h: Declare new functions.
10454 * c-common.c (handle_mode_attribute): Use new functions, check
10456 * stor-layout.c (layout_type): Depend on machine mode for
10457 REFERENCE_TYPE and POINTER_TYPE.
10458 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
10459 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
10460 and REFERENCE_TYPE.
10461 * config/mips/mips.c (mips_valid_pointer_mode): New function.
10462 (TARGET_VALID_POINTER_MODE): Use and define.
10463 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
10465 2002-10-11 Geoffrey Keating <geoffk@apple.com>
10467 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
10468 not the address of the REG.
10469 (struct cse_reg_info): Make subreg_ticked unsigned.
10471 2002-10-11 Janis Johnson <janis187@us.ibm.com>
10473 * doc/compat.texi: Add info about C++ libraries.
10475 2002-10-11 Richard Henderson <rth@redhat.com>
10478 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
10480 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10482 * cfganal.c (dfs_enumerate_from): Use PARAMS.
10483 * genautomata.c (output_insn_code_cases): Likewise.
10484 * real.c (real_format): Likewise.
10485 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
10486 ensure value is promoted before doing subtraction.
10488 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10490 * calls.c (expand_call): Simplify noreturn call.
10493 * cfgbuild.c (make_edges): Create edge cache when we do have
10495 * expr.c (do_tablejump): Note size of maximal jumptable.
10496 * function.c (prepare_function_start): Zero out size.
10497 * function.h (function): Add max_jumptable_ents.
10499 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10501 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10503 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
10504 register for mperm_w operation.
10506 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10508 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
10509 an integer, use simplify_gen_subreg.
10511 2002-10-10 Diego Novillo <dnovillo@redhat.com>
10513 * calls.c (flags_from_decl_or_type): Make extern.
10515 * rtl.h (ECF_*): ... here.
10516 (flags_from_decl_or_type): Declare.
10518 2002-10-10 Roger Sayle <roger@eyesopen.com>
10519 Nathan Sidwell <nathan@codesourcery.com>
10521 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
10522 shifts of the form -1 >> x.
10524 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10526 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
10528 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
10530 * extend.texi (Vector Extensions): Remove comment about single
10533 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10535 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
10536 * function.c (insns_for_mem_hash): Likewise.
10537 * varasm.c (STRHASH): Likewise.
10539 2002-10-10 Stuart Hastings <stuart@apple.com>
10541 * cse.c (struct cse_reg_info): Add subreg_ticked.
10542 (SUBREG_TICKED): New.
10543 (get_cse_reg_info): Initialize SUBREG_TICKED.
10544 (mention_regs): Use it.
10545 (invalidate): Set SUBREG_TICKED.
10546 (invalidate_for_call): Likewise.
10547 (addr_affects_sp_p): Likewise.
10549 2002-10-10 Jakub Jelinek <jakub@redhat.com>
10551 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
10552 into proper operand.
10554 2002-10-10 Denis Chertykov <denisc@overta.ru>
10556 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
10558 * config/ip2k/libgcc.S: Combine routines used by function
10561 2002-10-10 Jim Wilson <wilson@redhat.com>
10563 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
10566 2002-10-10 David Edelsohn <edelsohn@gnu.org>
10568 * config/rs6000/aix52.h: New file.
10569 * config/rs6000/t-aix52: New File.
10570 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
10571 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
10573 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10576 * invoke.texi (-msse-math): Kill
10577 (-msse): Add note to mfpmath=sse.
10579 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10582 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
10584 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
10586 PR preprocessor/8179
10587 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
10589 (default_compilers): Pass debug options when preprocessing
10592 2002-10-06 Richard Henderson <rth@redhat.com>
10594 * toplev.c (rest_of_compilation): Revert opt/2960 change.
10596 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10598 * i386.c (*_cost): Add branch costs.
10599 (override_options): set ix86_branch_cost.
10600 (ix86_expand_int_movcc): Use BRANCH_COST.
10601 * i386.h (costs): Add branch_cost.
10603 2002-10-09 Zack Weinberg <zack@codesourcery.com>
10606 * c-decl.c (start_decl): Unconditionally issue error for
10607 'typedef foo = bar'.
10608 (finish_decl): Remove special case for TYPE_DECL with initializer.
10610 * doc/extend.texi: Delete "Naming Types" section. Change all
10611 cross-references to that section to refer to "Typeof" instead.
10612 Add the useful safe-max()-macro example from "Naming Types" to
10613 "Typeof", rewritten using that extension. Add some compatibility
10616 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10618 * loop.c: Revert 2002-08-15 change.
10619 (LOOP_REGNO_NREGS): Ensure type is int.
10621 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10623 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
10624 which copies first FPR and clears second.
10625 (extendsftf2): Same.
10626 (floatditf2): Fix typo.
10627 (floatsitf2): Same.
10628 (fix_trunctfdi2): Same.
10629 (fix_trunctfsi2): Same.
10631 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10633 * conflict.c (arc_hash): Change return type to hashval_t.
10634 * cselib.c (get_value_hash): Likewise.
10635 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
10636 state_hash, automata_list_hash): Likewise.
10637 * read-rtl.c (def_hash): Likewise.
10638 * tree.c (type_hash_hash): Likewise.
10640 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
10642 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
10643 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
10645 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
10647 * sh.md (ffssi2): Fix emitted code.
10649 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
10651 * cse.c (insn_live_p): Pass insn pattern, not full insn
10654 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10656 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10658 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10660 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10662 (movtf_internal): Reference correct displacement for second value
10664 (movtf splitter): Correct generation of constants in 64-bit mode.
10666 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10668 * libgcc2.c (__floatdisf): Properly cure double rounding.
10670 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10672 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10673 * doc/cpp.texi (Common Predefined Macros): Document.
10675 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10678 * doc/invoke.texi (Option Summary): List
10679 -Wmissing-declarations as a C only option.
10681 2002-10-08 Roger Sayle <roger@eyesopen.com>
10683 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10684 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10685 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10687 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10689 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10690 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10692 (safe_vector_operand): Update sse_clrv4sf call.
10693 (ix86_expand_buildin): Likewise
10694 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10695 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10696 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10697 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10699 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10700 movv4si): Obey the new flags.
10701 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10702 reformating penalty.
10703 (anddf, cmov patterns): Avoid reformating by first converting.
10704 (sse_cvtsd2ss): Fix predicate.
10705 (sse2_clrti): Fix mode,
10706 (sse_clrv4sf): Avoid unspec.
10708 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10710 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10711 mno-app-regs|mcmodel=medany.
10712 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10713 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10714 (CRTSTUFF_T_CFLAGS): Define.
10716 2002-10-08 Roger Sayle <roger@eyesopen.com>
10719 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10720 pool references that are constructed using LO_SUM.
10722 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10724 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10726 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10728 * flags.h (warn_strict_aliasing): Declare.
10729 * toplev.c (warn_strict_aliasing): Define.
10730 (lang_independent_options): Add it.
10731 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10733 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10735 * system.h (GCCBUGURL): Delete.
10736 * version.c (bug_report_url): New. Add commentary about
10737 modifying both these strings in modified distributions.
10738 * version.h: Declare bug_report_url.
10740 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10743 2002-10-08 Nick Clifton <nickc@redhat.com>
10745 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10746 convert uint64_t into __ev64_opaque__.
10747 (__ev_set_acc_s64): Likewise, but using signed types.
10749 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10751 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10752 ("*doloop_di_long"): Likewise.
10754 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10756 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10758 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10760 * config/mips/mips.md (define_attr cpu): Add r4111.
10762 2002-10-08 Anthony Green <green@redhat.com>
10764 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10766 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10768 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10769 for REAL_VALUE_TO_DECIMAL output.
10771 2002-10-07 Richard Henderson <rth@redhat.com>
10773 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10774 function; cleanup PLUS case by using recursion. Update all users.
10775 (NONZERO_BASE_PLUS_P): Remove.
10776 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10777 (fold_rtx): Use nonzero_address_p.
10778 * rtl.h (nonzero_address_p): Declare.
10779 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10780 (rtx_addr_can_trap_p): Likewise.
10781 (nonzero_address_p): New.
10782 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10783 (simplify_relational_operation): Use nonzero_address_p.
10785 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10787 * config/rs6000/rs6000.c (rs6000_override_options): Set
10788 real_format_for_mode for IBM extended format, if enabled.
10789 (easy_fp_constant): Add TFmode.
10790 (rs6000_legitimize_address): Add TFmode.
10791 (rs6000_legitimate_address): Same.
10792 (function_arg_advance): TFmode uses two FPRs.
10793 (rs6000_emit_prologue): Fix warning.
10794 (rs6000_output_function_epilogue): Add TFmode.
10795 (output_toc): Add TFmode.
10796 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10797 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10798 * rs6000.md (movtf splitter): Load TFmode constant.
10800 2002-10-07 Dale Johannesen <dalej@apple.com>
10802 * rtl.h: Add NOTE_PRECONDITIONED.
10803 * unroll.c: Set it.
10804 * loop.c: Set loop_info->preconditioned from it.
10805 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10807 2002-10-07 Richard Henderson <rth@redhat.com>
10809 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10810 new rtx for comparing the argument pointer against zero.
10811 (i960_va_start): Similarly.
10813 2002-10-07 Richard Henderson <rth@redhat.com>
10815 * config/i960/i960.md (*): Use TFmode, not XFmode.
10816 * config/i960/i960.c (*): Likewise.
10817 (i960_arg_size_and_align): Remove XFmode alignment hack.
10818 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10819 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10820 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10821 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10823 2002-10-07 Richard Henderson <rth@redhat.com>
10825 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10826 entry points; use void return value and argument list.
10828 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10830 * calls.c (expand_call): Fix function-is-volatile check.
10832 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10834 * t-pdp11: Add MULTILIB support for msoft-float.
10835 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10837 * t-pdp11: Add LIB2FUNCS_EXTRA.
10838 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10839 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10840 'fldd' to 'ldd', rename 'fstd' to 'std'.
10841 (pdp11_output_function_epilogue): Likewise.
10842 (output_move_quad): Make the comment gas compatible.
10843 (output_ascii): Add preceding 0 to the octal constant.
10844 (print_operand_address): Add pre_modify, post_modify.
10845 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10846 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10847 with the indication of Paul Koning.
10848 (PRINT_OPERAND): Fix floating constant.
10849 * pdp11.md (movdi): Restrict matching pattern.
10850 (movqi): Generalize the matching pattern.
10851 (movdf): Restrict matching pattern.
10852 (zero_extendqihi2): Change constant representation.
10853 (floatsidf2): Fix wrong operands.
10854 (addqi3): Fix wrong instruction name.
10855 (subqi3): Fix wrong instruction name.
10856 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10857 (xorsi3): Fix wrong insn.
10858 (one_cmplqi2): Add two operand pattern.
10861 (call): Add register indirect case.
10862 (mod): Fix wrong subreg.
10864 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10865 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10868 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10869 have been expanded in EXPAND_NORMAL mode.
10871 2002-10-06 Richard Henderson <rth@redhat.com>
10873 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10875 2002-10-06 Richard Henderson <rth@redhat.com>
10877 PR optimization/2960
10878 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10881 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10883 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10884 previously definitions.
10886 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10888 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10889 * c-opts.c (find_opt): Similarly.
10891 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10893 * athlon.md: rewrite to DFA.
10894 * i386 (ix86_adjust_cost): Drop memory latency code.
10895 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10897 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10899 * gcc.c (set_multilib_dir): Don't access *end.
10900 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10901 (print_multilib_info): Don't show paths starting with ".:".
10902 * genmultilib: Add new option, "yes" if multilibs are enabled.
10903 Update comments. If multilibs not enabled, print .:${osdirout}
10904 for each directory. If multilibs are enabled, always print
10905 ${dirout}:${osdirout}, even if the two are the same.
10906 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10907 Pass all MULTILIB_* variables to genmultilib even if
10908 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10910 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10912 * gcc.c (process_command): Set .validated for -pipe. Correct
10913 grammar in comment.
10915 2002-10-04 Bruce Korb <bkorb@gnu.org>
10917 * fixinc/inclhack.def(hpux11_abs): use format fix
10918 * fixinc/fixincl.x: regenerate
10919 * fixinc/tests/base/stdlib.h: accommodate new fix test
10921 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10923 * c-common.c (cb_register_builtins): Use really_no_inline.
10925 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10927 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10928 copied instruction if the note is not loop invariant.
10930 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10932 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10934 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10936 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10937 and -mhp-ld options to list of options. Add -mgnu-ld
10938 and -mhp-ld option descriptions.
10940 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10942 * fixinc/inclhack.def (hpux11_abs): New.
10943 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10944 * fixinc/fixincl.x: Rebuild.
10946 2002-10-04 Roger Sayle <roger@eyesopen.com>
10948 * config/i386/i386.h (processor_costs): Add new fields fadd,
10949 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10950 (RTX_COSTS): Use these fields to determine the RTX costs
10951 of floating point addition/subtraction, multiplication,
10952 division, fabs, negation and square root respectively.
10953 * config/i386/i386.c (size_cost): Provide instruction sizes
10954 for these new fields.
10955 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10956 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10957 counts for these new fields for all x86 processor variants.
10959 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10961 * mips.c (mips_const_double_ok): Delete unused variable.
10963 * gengtype.c (rtx_next): Change type to int.
10965 2002-10-04 Andreas Jaeger <aj@suse.de>
10967 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10969 2002-10-04 Richard Henderson <rth@redhat.com>
10971 * real.h (SIGNIFICAND_BITS): Add one more word.
10972 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10973 * real.c (times_pten): New.
10974 (real_to_decimal, real_from_string): Use it.
10975 (sticky_rshift_significand): Use & to find modulus.
10976 (rshift_significand, lshift_significand): Likewise.
10977 (do_divide): Apply sticky bit after normalization.
10978 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10980 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10982 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10983 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10985 2002-10-03 Andreas Jaeger <aj@suse.de>
10987 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10988 to unsigned long, adjust printf format string.
10989 (output_mangled_typename): Likewise.
10991 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10993 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10994 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10995 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10996 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10997 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10998 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10999 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11000 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11002 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11004 * doc/invoke.texi (-Wabi): Document mangling bug.
11006 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11008 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11009 name for the tbtab label that depends on the function asm name.
11010 Don't output tbtab label unless optional_tbtab.
11011 (output_mi_thunk): Formatting.
11013 2002-10-03 Richard Henderson <rth@redhat.com>
11015 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11016 * config/m68k/m68k.c (override_options): ... here.
11017 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11018 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11019 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11020 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11022 2002-10-03 Richard Henderson <rth@redhat.com>
11024 * real.h (struct real_value): Use ENUM_BITFIELD.
11026 2002-10-03 Richard Henderson <rth@redhat.com>
11028 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11030 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11032 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11034 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11036 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11037 * config/pa/pa.h (MASK_GNU_LD): New.
11038 (TARGET_GNU_LD): New.
11039 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11040 on gnu-ld and MASK_GNU_LD.
11041 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11043 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11045 * i386.c (athlon_cost): Fix the move costs.
11047 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11049 * final.c (final): Use symbol name as function name for profiling.
11050 * profile.c (get_exec_counts): Likewise.
11051 (branch_prob): Likewise.
11053 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11055 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11057 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11059 * gcc.c (print_multi_os_directory): New variable.
11060 (option_map): Support --print-multi-os-directory.
11061 (struct prefix_list): Add os_multilib field.
11062 (multilib_os_dir): New variable.
11063 (static_specs): Add multilib_options.
11064 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11065 subdirs if nonzero.
11066 (read_specs, execute): Update callers.
11067 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11068 pass 1 as multilib option.
11069 (display_help): Include --print-multi-os-directory.
11070 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11071 (process_command): Update callers. Handle --print-multi-os-directory.
11072 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11074 (main): Update find_a_file and add_prefix callers.
11075 Handle print_multi_os_directory.
11076 (struct mdswitchstr): New.
11077 (mdswitches, n_mdswitches): New variables.
11078 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11079 present on the command line nor their mutually incompatible
11081 (default_arg): Optimize.
11082 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11084 (print_multilib_info): Only print GCC multilib dir name, not OS
11086 * genmultilib: Add osdirnames parameter. Output multilib_options
11087 variable. If osdirnames is specified, output dirnames as
11089 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11090 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11091 to compute libgcc_s soname and install path.
11092 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11093 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11094 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
11097 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11098 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11099 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
11100 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
11101 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
11103 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
11104 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11105 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
11106 (STARTFILE_ARCH_SPEC): Remove.
11107 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
11108 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11109 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
11110 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
11111 (SHLIB_SLIBDIR_SUFFIXES): Remove.
11113 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11115 * predict.c (choose_function_section): Avoid choice for linkonce functions.
11117 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
11119 * i386.md (lea to mul peep2): Fix condition.
11121 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11123 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
11124 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
11126 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
11128 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
11129 attribute "unused".
11131 * config/t-libunwind: Mention unwind-sjlj.c.
11132 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
11133 to #ifndef __USING_SJLJ_EXCEPTIONS__.
11135 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
11136 before inclusion of config.gcc, but after configuring the compiler etc.
11137 Determine default value for --enable-libunwind-exceptions based on
11138 whether the host has a libunwind library (not guaranteed to be correct,
11139 but it's a reasonable first guess and can always be overridden with an
11140 explicit --enable/disable-libunwind-exceptions.
11141 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
11142 tmake_file when $use_libunwind_exceptions is enabled.
11143 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
11144 ia64 (e.g., config/t-linux also updates it).
11145 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
11146 along with the shared version of libgcc since the latter requires
11148 * unwind-libunwind.c: New file.
11149 * config/t-libunwind: Ditto.
11151 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11153 * config.gcc: Remove support for vax-*-vms*.
11154 * config/vax/vms.h: Remove.
11155 * config/vax/xm-vms.h: Remove.
11156 * config/vax/vax-protos.h: Remove VMS-specific code.
11157 * config/vax/vax.c: Remove VMS-specific code.
11159 2002-10-02 Richard Henderson <rth@redhat.com>
11162 * config/i386/i386.c (ix86_register_move_cost): Increase cost
11163 for secondary_memory_needed pairs.
11165 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
11167 * doc/vms.texi: Blow away false include file section.
11169 2002-10-02 Roger Sayle <roger@eyesopen.com>
11171 PR optimization/6627
11172 * toplev.c (force_align_functions_log): New global variable.
11173 * flags.h (force_align_functions_log): Add extern prototype.
11174 * varasm.c (assemble_start_function): Use it to force minimum
11175 function alignment.
11176 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
11177 minimum function alignment to one byte.
11178 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
11179 the least significant bit of vtable member function pointers.
11180 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
11181 here from cp/cp-tree.h.
11183 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11185 * i386.c (print_operand_address): Use RIP addressing for offsetted
11188 2002-09-30 David S. Miller <davem@redhat.com>
11191 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
11192 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11194 2002-10-01 Andreas Bauer <baueran@in.tum.de>
11196 * calls.c (expand_call): Remove the `no indirect check'
11197 for sibcall optimization; use function_ok_for_sibcall
11198 target hook; refine check for `function is volatile'.
11199 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
11200 * hooks.c (hook_tree_tree_bool_false): New.
11201 * hooks.h (hook_tree_tree_bool_false): Declare.
11202 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11203 (TARGET_INITIALIZER): Add it.
11204 * target.h (struct gcc_target): Add function_ok_for_sibcall.
11205 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
11206 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11207 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11208 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
11209 Remove function declaration.
11210 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
11211 function static and accept another argument of type `tree'.
11212 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11213 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11214 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11215 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
11216 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11217 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11218 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11219 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
11220 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
11221 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11222 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11223 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
11224 Remove function declaration.
11225 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
11226 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
11227 rename first argument to `decl'; accept another argument
11228 of type `tree'; make static.
11229 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11230 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11231 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
11232 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11233 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11234 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
11235 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
11236 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11237 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
11239 2002-10-01 Roger Sayle <roger@eyesopen.com>
11241 * unroll.c (loop_iterations): Revert 2002-09-08 change.
11243 2002-10-01 Richard Henderson <rth@redhat.com>
11245 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
11246 (real_to_hexadecimal): Likewise.
11247 * print-rtl.c (print_rtx): If we are linked with real.c, don't
11248 dump the XWINT fields of a floating point CONST_DOUBLE.
11250 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
11252 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
11254 2002-10-01 Richard Henderson <rth@redhat.com>
11256 * calls.c (precompute_register_parameters): Force non-legitimate
11257 constants into pseudos.
11259 2002-10-01 Nick Clifton <nickc@redhat.com>
11261 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
11262 to assembler template.
11264 2002-10-01 Richard Henderson <rth@redhat.com>
11266 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
11267 for TLS debug info to !DECL_EXTERNAL.
11269 2002-10-01 Matt Thomas <matt@3am-software.com>
11270 Jason Thorpe <thorpej@wasabisystems.com>
11272 * config.gcc (vax-*-netbsdelf*): Enable configuration.
11273 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
11274 if not already defined.
11275 * config/vax/elf.h: New file.
11276 * config/vax/netbsd-elf.h: New file.
11277 * config/vax/vax.c: Include "debug.h".
11278 (vax_output_function_prologue): Add dwarf2 support. Use
11279 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
11280 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
11281 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
11282 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
11283 (VAX_ISTREAM_SYNC): Remove.
11284 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
11285 (JUMP_TABLES_IN_TEXT_SECTION): Define.
11286 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
11287 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
11289 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11290 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
11291 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
11292 (INCOMING_RETURN_ADDR_RTX): Define.
11293 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
11294 (VUNSPEC_SYNC_ISTREAM): Define.
11295 (blockage): Use VUNSPEC_BLOCKAGE.
11296 (sync_istream): New insn.
11298 2002-10-01 Richard Henderson <rth@redhat.com>
11300 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
11301 (*call_value_pop, call, call_value): Add dwarf2 EH support.
11304 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11307 * c-typeck.c (build_c_cast): Warn about type punning which breaks
11308 type based aliasing.
11310 2002-10-01 Mark Mitchell <mark@codesourcery.com>
11312 * stor-layout.c (update_alignment_for_field): New function.
11313 (place_union_field): Use it.
11314 (place_field): Likewise.
11316 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
11319 * gcc.c (cc1_options): Add space on -auxbase-strip.
11321 2002-10-01 Jim Wilson <wilson@redhat.com>
11323 * config/v850/v850.h (EPILOGUE_USES): Define.
11325 2002-09-30 Andrew Haley <aph@redhat.com>
11327 * flow.c (insn_dead_p): When using non-call-exceptions, don't
11328 eliminate insns that may trap.
11329 * cse.c (insn_live_p): Likewise.
11331 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11333 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11334 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11335 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11336 * config/mips/mips.md: Apply same renaming here.
11338 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11340 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11341 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11342 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11343 * config/mips/mips.md (define_attr cpu): Remove r4320.
11344 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11346 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11348 * config/mips/mips.c (mips16_strings): New variable.
11349 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11350 symbol in mips16_strings. Free the list.
11351 (mips_encode_section_info): Keep track of local strings.
11353 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11355 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11356 (sordered_df, sordered_sf): Remove.
11357 * config/mips/mips.c (get_float_compare_codes): New fn.
11358 (gen_int_relational, gen_conditional_move): Use it.
11360 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11362 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11363 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11364 * config/mips/mips.c (fcc_register_operand): New function.
11365 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11366 (override_options): Allow TFmode values in float registers
11368 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11369 to fcc_register_operand. Remove misleading source constraint.
11370 Use mips_emit_fcc_reload.
11371 (reload_outcc): Duplicate reload_incc.
11373 2002-09-30 Zack Weinberg <zack@codesourcery.com>
11375 * gcc.c (validate_switches): Handle all new forms of spec
11376 syntax introduced recently. Now returns a char *.
11377 (validate_all_switches): Repetitive logic broken out to...
11378 (validate_switches_from_spec): ...here.
11379 * mklibgcc.in: Don't @-flag commands to generate .oS files.
11381 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
11383 * longlong.h: Partially synchronize with GMP-4.1 version:
11384 Use i370 definitions also for s390.
11385 Add generic definition of umul_ppmm in terms of smul_ppmm.
11386 [s390] (umul_ppmm): Remove.
11387 [s390] (smul_ppmm): Fix incorrect assembler constraints.
11388 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
11390 2002-09-30 Bob Wilson <bob.wilson@acm.org>
11392 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
11393 Add new RL_REGS register class.
11394 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
11395 Call xtensa_preferred_reload_class for both input and output reloads.
11396 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
11397 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
11398 instead of either AR_REGS or GR_REGS classes.
11399 (xtensa_secondary_reload_class): Use new RL_REGS class.
11400 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
11402 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11404 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
11405 (pa_strip_name_encoding): Strip '@' and '*', in that order.
11406 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
11407 there is a '*' prefix in NAME.
11409 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11411 * reload.c (push_reload): Handle subregs and secondary memory.
11412 * reload1.c (gen_reload): Likewise.
11414 * jump.c (reg_or_subregno): New function.
11415 * rtl.h (reg_or_subregno): Declare
11416 * unroll.c (find_splittable_givs): Handle subregs.
11418 2002-09-30 Mark Mitchell <mark@codesourcery.com>
11420 * store-layout.c (finish_record_layout): Add free_p parameter.
11421 (layout_type): Pass it.
11422 * tree.h (finish_record_layout): Update prototype.
11424 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
11426 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
11428 * gcse.c (cprop_jump): Check that the register has not
11430 (cprop_jump): Likewise.
11432 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
11434 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
11435 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
11436 that we have a SImode access, and only then if reload hasn't completed;
11437 for all other cases, use LO_REGS.
11439 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11441 * openbsd.h: Fix typo in last change.
11443 2002-09-29 Richard Henderson <rth@redhat.com>
11445 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
11447 2002-09-29 Richard Henderson <rth@redhat.com>
11450 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
11453 2002-09-29 David Edelsohn <edelsohn@gnu.org>
11455 * real.h (ibm_extended_format): Declare.
11456 * real.c (encode_ibm_extended, decode_ibm_extended): New
11459 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11461 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
11463 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
11465 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11467 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
11469 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
11471 * builtins.def: Fix comment formatting.
11472 * c-common.def: Likewise.
11473 * cfgcleanup.c: Likewise.
11474 * combine.c: Likewise.
11475 * gengtype.c: Likewise.
11476 * params.def: Likewise.
11477 * predict.def: Likewise.
11478 * rtl.def: Likewise.
11479 * stab.def: Likewise.
11480 * stor-layout.c: Likewise.
11481 * tree.def: Likewise.
11482 * config/darwin.c: Likewise.
11483 * config/darwin.h: Likewise.
11484 * config/dbxcoff.h: Likewise.
11485 * config/elfos.h: Likewise.
11486 * config/fp-bit.c: Likewise.
11487 * config/freebsd-spec.h: Likewise.
11488 * config/interix.h: Likewise.
11489 * config/libgloss.h: Likewise.
11490 * config/linux-aout.h: Likewise.
11491 * config/linux.h: Likewise.
11492 * config/lynx-ng.h: Likewise.
11493 * config/lynx.h: Likewise.
11494 * config/netbsd-aout.h: Likewise.
11495 * config/netbsd.h: Likewise.
11496 * config/netware.h: Likewise.
11497 * config/psos.h: Likewise.
11498 * config/ptx4.h: Likewise.
11500 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
11502 * ChangeLog.4: Fix typos.
11503 * ChangeLog.6: Likewise.
11504 * FSFChangeLog.10: Likewise.
11505 * genattrtab.c: Fix comment typos.
11506 * haifa-sched.c: Likewise.
11507 * real.c: Likewise.
11508 * tree.h: Likewise.
11509 * config/arm/arm.c: Likewise.
11510 * config/arm/crti.asm: Likewise.
11511 * config/arm/crtn.asm: Likewise.
11512 * config/frv/frv.c: Likewise.
11513 * config/frv/frv.md: Likewise.
11514 * config/h8300/h8300.md: Likewise.
11515 * config/i386/rtemself.h: Likewise.
11516 * config/ia64/unwind-ia64.c: Likewise.
11517 * config/ip2k/ip2k.h: Likewise.
11518 * config/m88k/m88k.c: Likewise.
11519 * config/m88k/m88k.md: Likewise.
11520 * config/mips/sr71k.md: Likewise.
11521 * config/mmix/mmix.c: Likewise.
11522 * config/rs6000/rs6000.c: Likewise.
11523 * config/sh/sh.md: Likewise.
11525 2002-09-26 Theodore A. Roth <troth@verinet.com>
11527 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
11528 * config/avr/avr.md: Ditto.
11530 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
11532 PR preprocessor/8055
11533 * cppmacro.c (stringify_arg): Do not overflow the buffer
11534 with the terminating NUL when the argument to be stringified
11537 2002-09-27 Richard Henderson <rth@redhat.com>
11539 * unroll.c (simplify_cmp_and_jump_insns): New.
11540 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
11541 instead of expand_simple_foo.
11543 2002-09-27 Richard Henderson <rth@redhat.com>
11545 PR optimization/7520
11546 * cfganal.c (flow_active_insn_p): New.
11547 (forwarder_block_p): Use it.
11549 2002-09-27 Richard Henderson <rth@redhat.com>
11551 * emit-rtl.c (active_insn_p): Revert last change.
11553 2002-09-27 Jakub Jelinek <jakub@redhat.com>
11555 * doc/extend.texi (tls_model): Document.
11556 * varasm.c (decl_tls_model): New.
11557 * c-common.c (handle_tls_model_attribute): New.
11558 (c_common_attribute_table): Add tls_model.
11559 * config/alpha/alpha.c (alpha_encode_section_info): Use
11561 * flags.h (enum tls_model, flag_tls_default): Move...
11562 * tree.h (enum tls_model, flag_tls_default): ...here.
11563 (decl_tls_model): New prototype.
11564 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11565 * config/i386/i386.c (ix86_encode_section_info): Likewise.
11566 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
11569 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11571 * LANGUAGES: Follow spelling conventions.
11572 * rtl.def: Likewise.
11573 * sbitmap.c: Likewise.
11574 * sched-int.h: Likewise.
11575 * sched-rgn.c: Likewise.
11576 * sibcall.c: Likewise.
11577 * simplify-rtx.c: Likewise.
11579 * stab.def: Likewise.
11580 * stmt.c: Likewise.
11581 * stor-layout.c: Likewise.
11582 * target.h: Likewise.
11583 * timevar.c: Likewise.
11584 * toplev.c: Likewise.
11585 * tree-dump.c: Likewise.
11586 * tree-inline.c: Likewise.
11587 * tree.c: Likewise.
11588 * tree.def: Likewise.
11589 * tree.h: Likewise.
11590 * unroll.c: Likewise.
11591 * varasm.c: Likewise.
11592 * vmsdbgout.c: Likewise.
11593 * treelang/treelang.texi: Likewise.
11594 * treelang/treetree.c: Likewise.
11596 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
11598 * config/h8300/h8300.c (compute_saved_regs): Use a macro
11599 instead of a hard register number.
11600 (get_shift_alg): Use an enumerated type instead of numbers.
11601 (h8300_shift_needs_scratch_p): Likewise.
11603 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11605 * varasm.c (force_data_section): Remove.
11606 (assemble_constant_align): Likewise.
11607 * output.h: Remove corresponding prototypes.
11609 2002-09-26 Roger Sayle <roger@eyesopen.com>
11611 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
11612 jump, if the loop to exit is the top of the current nesting stack.
11614 2002-09-26 Torbjorn Granlund <tege@swox.com>
11616 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
11619 2002-09-26 David S. Miller <davem@redhat.com>
11621 PR optimization/7335
11622 * calls.c (emit_library_call_value_1): Passing args by reference
11623 converts a CONST function into a PURE one.
11625 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11627 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
11629 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
11631 * config/rs6000/rs6000.c (rs6000_override_options): Allow
11632 function-sections and data-sections functionality on AIX.
11634 2002-09-26 David Edelsohn <edelsohn@gnu.org>
11635 Dale Johannesen <dalej@apple.com>
11637 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
11638 in RTL for sub-word loads from memory.
11640 2002-09-26 Richard Henderson <rth@redhat.com>
11643 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
11646 2002-09-26 Richard Henderson <rth@redhat.com>
11648 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
11650 2002-09-26 Chris Lattner <sabre@nondot.org>
11652 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11653 handling undefined values.
11655 2002-09-26 Richard Henderson <rth@redhat.com>
11658 * emit-rtl.c (active_insn_p): Consider a clobber of the
11659 function return value to be active even after reload.
11661 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11663 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11664 by absolute loop increment, not loop increment.
11666 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11668 * c-common.h: Follow spelling conventions.
11669 * cpplex.c: Likewise.
11670 * cpplib.h: Likewise.
11671 * gthr-dce.h: Likewise.
11672 * gthr-posix.h: Likewise.
11673 * optabs.c: Likewise.
11674 * output.h: Likewise.
11675 * profile.c: Likewise.
11676 * protoize.c: Likewise.
11677 * ra-rewrite.c: Likewise.
11678 * real.c: Likewise.
11679 * recog.c: Likewise.
11680 * reg-stack.c: Likewise.
11681 * regclass.c: Likewise.
11682 * regmove.c: Likewise.
11683 * reload.c: Likewise.
11684 * reload.h: Likewise.
11685 * reload1.c: Likewise.
11686 * reorg.c: Likewise.
11687 * resource.c: Likewise.
11689 * rtlanal.c: Likewise.
11691 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11693 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11694 for symbol address.
11696 2002-09-24 Eric Christopher <echristo@redhat.com>
11698 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11699 * config/mips/elf64.h: Ditto.
11701 2002-09-24 Eric Christopher <echristo@redhat.com>
11703 * except.c (expand_builtin_extract_return_address): Handle case
11704 where Pmode != ptr_mode.
11706 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11708 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11710 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11712 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11714 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11716 * combine.c (simplify_set): Don't call to force_to_mode if size
11717 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11719 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11721 * Makefile.in (qmtest-g++): Fix file path.
11723 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11725 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11726 A + (-const) on RTX level, even for unsigned types.
11728 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11730 * reload.c (dup_replacements): New function.
11731 (find_reloads): Use it to duplicate replacements at the top level
11732 of match_dup operands.
11734 2002-09-26 Miles Bader <miles@gnu.org>
11736 * v850.md ("length"): Change default value to 4.
11738 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11740 * ChangeLog.1: Follow spelling conventions.
11741 * ChangeLog.4: Likewise.
11742 * ChangeLog.6: Likewise.
11743 * FSFChangeLog.11: Likewise.
11744 * doc/cpp.texi: Likewise.
11745 * doc/invoke.texi: Likewise.
11746 * doc/tm.texi: Likewise.
11748 2002-09-26 Nick Clifton <nickc@redhat.com>
11750 * config.gcc: Add x prefix to v850e case for handling
11753 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11755 * gcc.c (input_suffix_matches, switch_matches,
11756 mark_matching_switches, process_marked_switches,
11757 process_brace_body): New functions - split from handle_braces.
11758 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11759 and ignore whitespace in more places.
11760 (specs documentation comment): Document %{S:X;T:Y;:D}.
11761 Clarify other %{...} docs.
11762 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11765 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11766 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11768 2002-09-25 David S. Miller <davem@redhat.com>
11771 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11774 2002-09-25 Richard Henderson <rth@redhat.com>
11776 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11777 fp CONST_DOUBLE; use real_identical.
11779 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11781 * doc/invoke.texi: Add more -Wabi examples.
11783 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11785 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11787 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11789 * profile.c (end_branch_prob): Only look for __gcov_init on
11790 weak-enabled native compilers.
11792 2002-09-24 Denis Chertykov <denisc@overta.ru>
11794 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11795 cases of optimizing "add sp,w" to "inc sp".
11797 2002-09-24 Adam Nemet <anemet@lnxw.com>
11799 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11800 epilogue for naked functions.
11802 2002-09-24 Adam Nemet <anemet@lnxw.com>
11803 Nick Clifton <nickc@redhat.com>
11805 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11806 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11809 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11811 * config/s390/s390.c (preferred_la_operand_p): New function.
11812 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11813 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11814 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11815 ("*la_31"): Deactivate for TARGET_64BIT.
11816 ("*la_31_and", "*la_31_and_cc"): New.
11818 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11820 * real.h (real_value): Make `exp' explicitly signed.
11822 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11824 * config/elfos.h: Follow spelling conventions.
11825 * config/alpha/alpha.h: Likewise.
11826 * config/arc/arc.h: Likewise.
11827 * config/arm/arm.md: Likewise.
11828 * config/avr/avr.h: Likewise.
11829 * config/cris/cris.md: Likewise.
11830 * config/d30v/d30v.h: Likewise.
11831 * config/frv/frv.c: Likewise.
11832 * config/frv/frv.h: Likewise.
11833 * config/h8300/h8300.c: Likewise.
11834 * config/h8300/h8300.h: Likewise.
11835 * config/h8300/h8300.md: Likewise.
11836 * config/i386/cygwin.h: Likewise.
11837 * config/i386/i386.h: Likewise.
11838 * config/i386/sysv3.h: Likewise.
11839 * config/i960/i960.h: Likewise.
11840 * config/ia64/ia64.h: Likewise.
11841 * config/ia64/ia64.md: Likewise.
11842 * config/ip2k/ip2k.h: Likewise.
11843 * config/m32r/m32r.h: Likewise.
11844 * config/m68k/m68k.h: Likewise.
11845 * config/m88k/m88k.h: Likewise.
11846 * config/mcore/mcore.c: Likewise.
11847 * config/mcore/mcore.h: Likewise.
11848 * config/mcore/mcore.md: Likewise.
11849 * config/mips/mips.h: Likewise.
11850 * config/mmix/mmix.h: Likewise.
11851 * config/mmix/mmix.md: Likewise.
11852 * config/ns32k/netbsd.h: Likewise.
11853 * config/ns32k/ns32k.h: Likewise.
11854 * config/ns32k/ns32k.md: Likewise.
11855 * config/pa/pa.h: Likewise.
11856 * config/romp/romp.h: Likewise.
11857 * config/rs6000/rs6000.h: Likewise.
11858 * config/rs6000/rs6000.md: Likewise.
11859 * config/sparc/sparc.h: Likewise.
11860 * config/stormy16/stormy-abi: Likewise.
11861 * config/stormy16/stormy16.h: Likewise.
11862 * config/vax/vax.h: Likewise.
11864 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11866 * config/alpha/alpha.h: Remove commented-out macro
11867 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11868 * config/avr/avr.h: Likewise.
11869 * config/d30v/d30v.h: Likewise.
11870 * config/dsp16xx/dsp16xx.h: Likewise.
11871 * config/i370/i370.h: Likewise.
11872 * config/i386/i386.h: Likewise.
11873 * config/i960/i960.h: Likewise.
11874 * config/m68k/m68k.h: Likewise.
11875 * config/m88k/m88k.h: Likewise.
11876 * config/mips/mips.h: Likewise.
11877 * config/ns32k/ns32k.h: Likewise.
11878 * config/pdp11/pdp11.h: Likewise.
11879 * config/romp/romp.h: Likewise.
11880 * config/rs6000/rs6000.h: Likewise.
11881 * config/s390/s390.h: Likewise.
11882 * config/sh/sh.h: Likewise.
11883 * config/sparc/sparc.h: Likewise.
11884 * config/stormy16/stormy16.h: Likewise.
11885 * config/vax/vax.h: Likewise.
11887 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11889 * function.c (push_temp_slots_for_block): Remove.
11890 (push_temp_slots_for_target): Likewise.
11891 (get_target_temp_slot_level): Likewise.
11892 (set_target_temp_slot_level): Likewise.
11893 (get_first_block_beg): Likewise.
11894 * function.h: Remove corresponding prototypes.
11896 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11898 * version.c (version_string): Now const char[].
11899 * version.h: Update to match.
11901 2002-09-23 Richard Henderson <rth@redhat.com>
11903 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11904 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11905 (TARGET_SWITCHES): Don't reference them.
11906 * config/i386/i386.c (override_options): Use target_flags_explicit
11907 to examine bits set by the user.
11909 2002-09-23 Dale Johannesen <dalej@apple.com>
11911 * dbxout.c (dbxout_parms): Set current_sym_code for params
11912 passed on stack by invisible reference.
11914 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11916 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11917 at least one byte of space.
11919 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11921 * c-common.h (flag_abi_version): Fix typo in comment.
11922 * doc/invoke.texi (flag_abi_version): Document default value.
11924 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11926 * doc/extend.texi (Extended Asm): Clarify that overlap between
11927 asm-declared register variables used in an asm and the asm clobber
11928 list is not allowed.
11929 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11930 (expand_asm_operands): Keep track of clobbered registers. Call
11931 decl_conflicts_with_clobbers_p for each input and output operand.
11932 If no conflicts found before, also do conflict sanity check when
11935 2002-09-23 Richard Henderson <rth@redhat.com>
11937 * c-common.c (cpp_define_data_format): Remove.
11938 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11939 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11940 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11941 * doc/cpp.texi: Don't document them either.
11942 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11943 __LONG_LONG_MAX__): Document.
11944 (__TARGET_FLOAT_FORMAT__): Remove.
11946 2002-09-23 Richard Henderson <rth@redhat.com>
11948 * real.c (do_multiply): Normalize U before addition.
11950 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11952 * c-common.c (flag_abi_version): New variable.
11953 * c-common.h (flag_abi_version): Declare it.
11954 * c-opts.c (missing_arg): Add -fabi-version.
11955 (c_common_decode_option): Process -fabi-version.
11956 * doc/invoke.texi (-fabi-version): Document it.
11957 (-Wabi): Add information about bit-fields in unions.
11959 2002-09-22 Roger Sayle <roger@eyesopen.com>
11961 * expr.c (STORE_BY_PIECES_P): New target macro.
11962 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11963 instead of MOVE_BY_PIECES_P.
11964 * doc/tm.texi: Document this new macro.
11966 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11968 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11969 unless -fno-pic or -fno-PIC is specified.
11971 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11973 * c-common.c (preprocessing_trad_p): Define.
11974 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11975 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11976 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11977 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11978 * pa-linux.h (CPP_PREDEFINES): Delete.
11979 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11980 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11981 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11982 (TARGET_OS_CPP_BUILTINS): Define.
11983 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11984 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11985 (SUBTARGET_SWITCHES): Provide default definition.
11986 (TARGET_OPTIONS): Reformat. Use N_() macro.
11987 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11988 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11989 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11990 (TARGET_CPU_CPP_BUILTINS): Define.
11991 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11992 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11993 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11994 preprocessing_trad_p().
11996 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11998 * doc/install.texi: Document behavior of --with-headers and
11999 --with-libs when arguments are omitted.
12001 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12003 * dbxout.c: Follow spelling conventions.
12004 * defaults.h: Likewise.
12006 * diagnostic.h: Likewise.
12007 * doloop.c: Likewise.
12008 * dwarf2out.c: Likewise.
12009 * dwarfout.c: Likewise.
12010 * emit-rtl.c: Likewise.
12011 * except.c: Likewise.
12012 * explow.c: Likewise.
12013 * expmed.c: Likewise.
12014 * expr.c: Likewise.
12015 * expr.h: Likewise.
12016 * flags.h: Likewise.
12017 * flow.c: Likewise.
12018 * fold-const.c: Likewise.
12019 * function.c: Likewise.
12020 * function.h: Likewise.
12022 * gcov-io.h: Likewise.
12023 * gcov.c: Likewise.
12024 * gcse.c: Likewise.
12025 * genattrtab.c: Likewise.
12026 * genconfig.c: Likewise.
12027 * genrecog.c: Likewise.
12028 * ggc-page.c: Likewise.
12030 * global.c: Likewise.
12031 * gthr-win32.h: Likewise.
12032 * integrate.c: Likewise.
12033 * jump.c: Likewise.
12034 * langhooks.c: Likewise.
12035 * langhooks.h: Likewise.
12036 * line-map.h: Likewise.
12037 * local-alloc.c: Likewise.
12038 * longlong.h: Likewise.
12039 * loop.c: Likewise.
12040 * loop.h: Likewise.
12042 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12044 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12046 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12048 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12049 for -Os/TARGET_64BIT too.
12051 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12053 * ChangeLog: Follow spelling conventions.
12054 * ChangeLog.0: Likewise.
12055 * ChangeLog.1: Likewise.
12056 * ChangeLog.2: Likewise.
12057 * ChangeLog.3: Likewise.
12058 * ChangeLog.4: Likewise.
12059 * ChangeLog.5: Likewise.
12060 * ChangeLog.6: Likewise.
12061 * FSFChangeLog.10: Likewise.
12062 * FSFChangeLog.11: Likewise.
12063 * alias.c: Likewise.
12064 * basic-block.h: Likewise.
12065 * c-aux-info.c: Likewise.
12066 * c-common.c: Likewise.
12067 * c-common.h: Likewise.
12068 * c-decl.c: Likewise.
12069 * c-format.c: Likewise.
12070 * c-semantics.c: Likewise.
12071 * c-typeck.c: Likewise.
12072 * calls.c: Likewise.
12073 * cfganal.c: Likewise.
12074 * cfgloop.c: Likewise.
12075 * collect2.c: Likewise.
12076 * combine.c: Likewise.
12077 * conflict.c: Likewise.
12078 * cppexp.c: Likewise.
12079 * cppfiles.c: Likewise.
12080 * cpphash.h: Likewise.
12081 * cppinit.c: Likewise.
12082 * cpplex.c: Likewise.
12083 * cpplib.c: Likewise.
12084 * cpplib.h: Likewise.
12085 * cppmacro.c: Likewise.
12088 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12090 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12092 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12093 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12094 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12096 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12099 * cse.c (fold_rtx): Calculate old_cost before we fold each
12102 2002-09-21 Richard Henderson <rth@redhat.com>
12104 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
12105 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12106 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12107 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
12108 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
12109 * doc/cpp.texi: Don't document them.
12111 2002-09-21 Richard Henderson <rth@redhat.com>
12113 * c-common.c (builtin_define_float_constants): Use real_format
12114 to get the floating-point parameters.
12116 2002-09-21 Richard Henderson <rth@redhat.com>
12118 * real.c (struct real_format): Move to real.h.
12119 (real_format_for_mode): Rename from fmt_for_mode; update all users;
12120 initialize with ieee defaults.
12121 (real_to_target_fmt, real_from_target_fmt): New.
12122 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12123 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12124 ieee_quad_format, i370_single_format, i370_double_format,
12125 c4x_single_format, c4x_extended_format): Rename from s/_format//.
12126 (ieee_quad_format): Fix emin.
12127 (format_for_size, init_real_once): Remove.
12128 * real.h (struct real_format): Move from real.c.
12129 (real_format_for_mode): Declare.
12130 (real_to_target_fmt, real_from_target_fmt): Declare.
12131 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
12132 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
12133 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
12134 i370_single_format, i370_double_format, c4x_single_format,
12135 c4x_extended_format): Declare.
12136 * toplev.c (do_compile): Don't call init_real_once.
12138 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12139 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12141 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
12142 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
12143 * config/alpha/alpha.c (override_options): Set real_format_for_mode
12144 for VAX, if enabled.
12146 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
12149 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
12150 * config/i370/i370.c (override_options): New.
12151 * config/i370/i370-protos.h: Update.
12153 * config/i386/i386.c (override_options): Set real_format_for_mode
12154 for Intel 80-bit extended.
12155 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
12157 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
12158 (OVERRIDE_OPTIONS): Move code...
12159 * config/i960/i960.c (i960_initialize): ... here. Set
12160 real_format_for_mode for Intel 80-bit extended.
12162 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
12163 for Intel 80-bit extended, if enabled.
12165 * config/m68k/m68k.c (override_options): Set real_format_for_mode
12166 for Motorola 96-bit extended.
12168 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
12169 * config/vax/vax.c (override_options): New.
12170 * config/vax/vax-protos.h: Update.
12172 2002-09-21 Alan Modra <amodra@bigpond.net.au>
12174 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
12177 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
12178 insns. Supply missing clobber of scratch reg.
12180 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
12182 * config/m32r/m32r.c: Follow spelling conventions.
12183 * config/m32r/m32r.h: Likewise.
12184 * config/m32r/m32r.md: Likewise.
12185 * config/m68k/m68k.c: Likewise.
12186 * config/m88k/m88k.c: Likewise.
12187 * config/mcore/mcore.c: Likewise.
12188 * config/mips/mips.c: Likewise.
12189 * config/mips/mips.h: Likewise.
12190 * config/mmix/mmix.c: Likewise.
12191 * config/mn10200/mn10200.c: Likewise.
12192 * config/ns32k/ns32k.h: Likewise.
12193 * config/pa/pa.c: Likewise.
12194 * config/pa/pa64-linux.h: Likewise.
12195 * config/pdp11/pdp11.h: Likewise.
12196 * config/romp/romp.c: Likewise.
12197 * config/romp/romp.h: Likewise.
12198 * config/rs6000/eabi.asm: Likewise.
12199 * config/rs6000/linux64.h: Likewise.
12200 * config/rs6000/rs6000.c: Likewise.
12201 * config/rs6000/rs6000.h: Likewise.
12202 * config/rs6000/rs6000.md: Likewise.
12203 * config/rs6000/sysv4.h: Likewise.
12204 * config/rs6000/xcoff.h: Likewise.
12206 2002-09-20 Jim Wilson <wilson@redhat.com>
12208 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
12210 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12212 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
12213 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
12214 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
12215 (legitimate_address_p): Likewise.
12216 (legitimize_address): Use @gotntpoff and @indntpoff.
12217 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
12218 (output_addr_const_extra): Likewise.
12220 2002-09-20 Jim Wilson <wilson@redhat.com>
12222 * combine.c (try_combine): When split an instruction pair, where the
12223 first has a sign_extend src, verify that the src and dest modes match.
12225 2002-09-20 Richard Henderson <rth@redhat.com>
12227 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
12228 (override_options): Do not initialize them.
12229 (mips_const_double_ok): Allow no fp constants except zero,
12230 and not even that for mips16.
12231 (const_float_1_operand): Use dconst1.
12232 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
12233 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
12234 Don't allow arbitrary constants; fix predicates and C constraint.
12236 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
12238 * cppmacro.c: Don't warn about function-like macros without
12239 '(' during pre-expansion.
12241 2002-09-20 Jim Wilson <wilson@redhat.com>
12243 * config/v850/v850.c (current_function_anonymous_args): Delete.
12244 (expand_prologue): Use current_function_args_info.anonymous_args.
12245 (expand_epilogue): Delete use of current_function_anonymous_args.
12246 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
12247 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
12248 (current_function_anonymous_args): Delete extern declaration.
12249 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
12251 2002-09-20 Geoffrey Keating <geoffk@apple.com>
12253 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
12254 to load_macho_picbase.
12255 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
12256 (load_macho_picbase): Take the symbol to use as a parameter.
12257 (macho_correct_pic): New insn.
12258 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
12260 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
12261 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
12262 (CAN_ELIMINATE): Likewise.
12263 (INITIAL_ELIMINATION_OFFSET): Likewise.
12264 (TOC_REGISTER): Likewise.
12266 2002-09-20 Richard Henderson <rth@redhat.com>
12268 * real.c (real_hash): New.
12269 * real.h: Declare it.
12270 * cse.c (canon_hash): Use it.
12271 * cselib.c (hash_rtx): Likewise.
12272 * emit-rtl.c (const_double_htab_hash): Likewise.
12273 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
12274 * varasm.c (struct rtx_const): Reduce vector size; separate
12275 integer and fp vectors.
12276 (HASHBITS): Remove.
12277 (const_hash_1): Rename from const_hash. Use real_hash. Do not
12278 take modulus MAX_HASH_TABLE.
12279 (const_hash): New. Do take modulus MAX_HASH_TABLE.
12280 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
12281 (SYMHASH): Don't use HASHBITS.
12282 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
12283 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
12284 (simplify_subtraction): Fix kind comparison.
12285 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
12286 Use a union to pun integer array.
12287 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
12288 only hash two words of integral CONST_DOUBLE.
12290 2002-09-20 Steve Ellcey <sje@cup.hp.com>
12292 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
12293 (STARTFILE_PREFIX_SPEC): New.
12294 (LINK_SPEC): Modify.
12295 (LIB_SPEC): Modify.
12296 (LIBGCC_SPEC): New.
12298 2002-09-20 Jakub Jelinek <jakub@redhat.com>
12300 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12301 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
12303 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12305 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
12306 Add clobber of the condition code register.
12308 2002-09-20 Richard Henderson <rth@redhat.com>
12310 * real.c (do_fix_trunc): Static.
12311 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
12312 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
12313 encode_i370_single, encode_i370_double, encode_c4x_single,
12314 encode_c4x_extended): Add default abort case.
12316 2002-09-20 Richard Henderson <rth@redhat.com>
12318 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
12319 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
12320 (struct realvaluetype): Remove.
12321 (REAL_VALUE_TYPE): Use struct real_value.
12322 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
12323 (test_real_width): New.
12324 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
12325 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
12326 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
12327 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
12328 real_to_integer, real_to_integer2, real_to_decimal,
12329 real_to_hexadecimal, real_from_string, real_from_integer,
12330 real_inf, real_nan, real_2expN, real_convert, real_to_target,
12331 real_from_target): Likewise.
12332 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
12333 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
12335 2002-09-20 Richard Henderson <rth@redhat.com>
12337 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
12338 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
12339 * defaults.h: ... here.
12340 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
12341 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
12342 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
12343 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
12345 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
12347 * config/mmix/mmix.md ("negdf2"): Rewrite.
12348 ("*expanded_negdf2"): New.
12350 2002-09-19 Jim Wilson <wilson@redhat.com>
12352 * combine.c (simplify_set): When optimizing a subreg src with a
12353 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
12355 2002-09-19 Dale Johannesen <dalej@apple.com>
12356 * combine.c (make_extraction): Don't create
12359 2002-09-19 Roger Sayle <roger@eyesopen.com>
12361 * tree.c (integer_nonzerop): New predicate for nonzero integers.
12362 * tree.h (integer_nonzerop): Add function prototype.
12363 * stmt.c (expand_end_loop): Don't rotate the loop when there
12364 are no instructions in the test, i.e. the loop is unconditional.
12365 (expand_exit_loop_if_false): Optimize RTL generation of loop
12366 tests when the condition is always true or always false.
12367 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
12368 do-loops when the condition is always true.
12369 (genrtl_for_stmt): Optimize RTL generation of for-loops when
12370 the for-expression is empty.
12372 2002-09-19 Zack Weinberg <zack@codesourcery.com>
12374 * gcc.c (use_pipes): New flag.
12375 (process_command): Set it. Adjust check for -pipe conflicting
12376 with -time or -save-temps.
12377 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
12378 %<SWITCH. Drop %| (without a SUFFIX).
12379 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
12380 (give_switch): Third argument eliminated.
12381 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
12382 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
12383 (specs documentation comment): Update.
12385 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
12386 config/svr4.h, config/i386/freebsd-aout.h,
12387 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
12388 config/m68k/openbsd.h, config/mips/openbsd.h,
12389 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
12390 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
12391 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
12392 * config/cris/cris.h: Update comment.
12394 * ada/lang-specs.h: Use %(invoke_as). Straighten out
12395 error messages. Don't use %{^SWITCH}.
12396 * ada/misc.c (gnat_decode_option): Handle -I with a
12399 * f/lang-specs.h: Use %| and %m.
12400 * java/jvspec.c: Use %m and %(invoke_as). Change all
12401 uses of %{<SWITCH} to %<SWITCH.
12403 * doc/invoke.texi: Update documentation of specs.
12404 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
12406 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
12408 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
12409 and STRICT_LOW_PART within SET_DEST.
12410 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
12411 splitters, replacing pre-reload splitters.
12412 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
12413 "*zero_extendqihi2_31"): New insns.
12414 ("*zero_extendqihi2_64"): Do not clobber CC.
12416 2002-09-18 Devang Patel <dpatel@apple.com>
12418 * cp/cp-tree.h: New prototype for walk_vtables().
12419 * cp/decl.c (walk_vtables_r): New function.
12420 (struct cp_binding_level): Add new members, namespaces,
12421 names_size and vtables.
12422 (add_decl_to_level): Add decl in namespaces or vtables
12423 chain, if conditions match.
12424 (walk_vtables): New function.
12425 (walk_namespaces_r): Travers separate namespace chain
12426 for namespace decls.
12427 (wrapup_globals_for_namespace): Use names_size instead
12429 * cp/decl2.c (finish_file): Use walk_vtables() instead of
12430 walk_globals() to walk vtable decls.
12432 2002-09-19 Steve Ellcey <sje@cup.hp.com>
12434 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
12435 (DTORS_SECTION_ASM_OP): Ditto.
12436 (READONLY_DATA_SECTION_ASM_OP): Moved.
12437 (DATA_SECTION_ASM_OP): New.
12438 (SDATA_SECTION_ASM_OP): New.
12439 (BSS_SECTION_ASM_OP): New.
12440 (SBSS_SECTION_ASM_OP): New.
12441 (TEXT_SECTION_ASM_OP): New.
12443 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
12445 * config/fp-bit.c: Follow spelling conventions.
12446 * config/d30v/d30v.c: Likewise.
12447 * config/d30v/d30v.h: Likewise.
12448 * config/fr30/fr30.c: Likewise.
12449 * config/fr30/fr30.h: Likewise.
12450 * config/fr30/fr30.md: Likewise.
12451 * config/frv/frv.c: Likewise.
12452 * config/frv/frv.h: Likewise.
12453 * config/h8300/h8300.c: Likewise.
12454 * config/h8300/lib1funcs.asm: Likewise.
12455 * config/i370/i370.c: Likewise.
12456 * config/i386/i386.h: Likewise.
12457 * config/i386/i386.md: Likewise.
12458 * config/i386/pentium.md: Likewise.
12459 * config/i386/winnt.c: Likewise.
12460 * config/i960/i960.c: Likewise.
12461 * config/ia64/ia64.h: Likewise.
12462 * config/ip2k/ip2k.c: Likewise.
12463 * config/ip2k/ip2k.h: Likewise.
12464 * config/ip2k/ip2k.md: Likewise.
12465 * config/ip2k/libgcc.S: Likewise.
12467 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
12469 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
12470 (GOTOFF_P): Extend to allow gotoff plus constant.
12472 2002-09-18 Richard Henderson <rth@redhat.com>
12474 * ifcvt.c (noce_process_if_block): Correctly detect X modified
12475 with INSN_B before COND_EARLIEST. Don't check A and B for
12476 modification in condition range. Reorder INSN_B for A==B properly.
12477 (if_convert): Iterate until no matches for a block.
12479 2002-09-18 Richard Henderson <rth@redhat.com>
12481 * calls.c (store_one_arg): Rename default_align to parm_align;
12482 always adjust parm_align for downward padding.
12484 2002-09-18 Richard Henderson <rth@redhat.com>
12486 * toplev.c (backend_init): Move init_real_once invocation ...
12487 (do_compile): ... here.
12489 2002-09-18 Richard Henderson <rth@redhat.com>
12491 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
12492 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
12494 2002-09-18 Richard Henderson <rth@redhat.com>
12496 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
12498 2002-09-19 Alan Modra <amodra@bigpond.net.au>
12500 * config/rs6000/rs6000.md: (floatdisf2): Rename to
12501 floatdisf2_internal1.
12502 (floatdisf2): New define_expand.
12503 (floatdisf2_internal2): Likewise.
12505 2002-09-18 Richard Henderson <rth@redhat.com>
12507 * real.c (sticky_rshift_significand): Collect sticky as
12508 unsigned long, not bool.
12510 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
12512 * config/s390/s390.c (s390_address_cost): New function.
12513 config/s390/s390-protos.h (s390_address_cost): Add prototype.
12514 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
12515 (RTX_COST): Use COSTS_N_INSNS.
12517 2002-09-18 Douglas Rupp <rupp@gnat.com>
12518 Donn Terry <donnte@microsoft.com>
12520 * stor-layout.c (place_field): Handle alignment of whole
12521 structures when MSVC compatible bitfields are involved.
12522 Change method of computing location of MS bitfields to
12523 be compatible with #pragma pack(n).
12525 * tree.h (record_layout_info): Add new field
12526 remaining_in_alignment.
12528 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
12529 (pragma pack): Add paragraph on MSVC bitfield packing.
12531 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
12533 PR optimization/7967
12534 * arm.md (ne_zeroextractsi): Add clobber of the condition code
12537 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
12539 * config/s390/s390.c: Follow spelling conventions.
12540 * config/sh/lib1funcs.asm: Likewise.
12541 * config/sh/sh.c: Likewise.
12542 * config/sh/sh.h: Likewise.
12543 * config/sparc/sparc.c: Likewise.
12544 * config/sparc/sparc.h: Likewise.
12545 * config/sparc/sparc.md: Likewise.
12546 * config/stormy16/stormy16.c: Likewise.
12547 * config/stormy16/stormy16.h: Likewise.
12548 * config/v850/v850.c: Likewise.
12549 * config/v850/v850.h: Likewise.
12550 * config/vax/vax.c: Likewise.
12551 * config/vax/vax.h: Likewise.
12553 2002-09-18 Nick Clifton <nickc@redhat.com>
12555 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
12556 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
12557 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
12559 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12561 * function.c (max_parm_reg_num): Remove.
12562 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
12563 drop_through_at_end_p, move_cleanups_up,
12564 expand_end_case_dummy, case_index_expr_type): Likewise.
12565 * stor-layout.c (pos_from_byte): Likewise.
12566 * tree.c (chain_member_value, chain_member_purpose, listify,
12567 tree_int_cst_msb, index_type_equal): Likewise.
12568 * tree.h: Remove prototypes for unused functions.
12570 2002-09-17 Zack Weinberg <zack@codesourcery.com>
12572 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
12573 statement that the only translation is to en_UK.
12575 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12577 * config/alpha/alpha.c: Follow spelling conventions.
12578 * config/alpha/alpha.h: Likewise.
12579 * config/alpha/alpha.md: Likewise.
12580 * config/arc/arc.h: Likewise.
12581 * config/arm/arm.c: Likewise.
12582 * config/arm/arm.h: Likewise.
12583 * config/arm/arm.md: Likewise.
12584 * config/arm/pe.c: Likewise.
12585 * config/arm/unknown-elf.h: Likewise.
12586 * config/avr/avr.c: Likewise.
12587 * config/avr/avr.h: Likewise.
12588 * config/c4x/c4x.c: Likewise.
12589 * config/cris/cris.c: Likewise.
12590 * config/cris/cris.h: Likewise.
12592 2002-09-17 Samuel Figueroa <figueroa@apple.com>
12594 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
12595 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
12596 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
12598 2002-09-17 Dale Johannesen <dalej@apple.com>
12600 * cfgcleanup.c (try_forward_edges): Do not forward a
12601 branch to just after a loop exit before loop optimization;
12602 this interfered with doloop detection.
12604 2002-09-17 Nick Clifton <nickc@redhat.com>
12606 * config/arm/arm.c (output_return_instruction): Do not
12607 writeback the stack pointer when it is being loaded.
12608 (arm_output_epilogue): Likewise.
12610 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
12612 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
12613 generate a pseudo reg that receives the result of a libcall.
12614 (prepare_float_lib_cmp): Likewise.
12616 2002-09-17 Steve Ellcey <sje@cup.hp.com>
12618 * config/ia64/elf.h: Remove CPP_PREDEFINES.
12620 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
12622 Fix PR/7014 and related objc bugs:
12623 * c-typeck.c (comp_target_types): Added a reflexive argument.
12624 Pass it to ObjC when/if calling objc_comptypes(). Updated all
12625 callers to provide the appropriate reflexive argument.
12626 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
12627 typechecking for all cases of comparisons and assignments,
12628 particularly the obscure and less common ones involving protocols.
12630 2002-09-17 Nick Clifton <nickc@redhat.com>
12632 * machmode.def (V1DImode): New mode. A single element vector.
12633 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
12634 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
12635 * tree.c (build_common_tree_nodes_2): Build
12636 unsigned_V1DI_type_node and V1D1_type_node.
12637 * c-common.c (c_common_type_for_mode): Return
12638 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
12639 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
12641 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
12643 * doc/objc.texi (Constant string objects): Extended documentation
12644 to make clear that the constant string class ivar layout is
12647 2002-09-17 Roger Sayle <roger@eyesopen.com>
12649 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
12650 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
12652 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12654 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12655 * gcc.c (make_relative_prefix): Likewise.
12656 * loop.c (check_final_value): Likewise.
12657 * jump.c (init_label_info): Remove return value.
12658 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12660 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12662 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12663 (ASM_PN_FORMAT): Define.
12665 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12667 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12668 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12669 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12670 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12671 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12672 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12673 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12675 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12676 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12677 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12679 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12680 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12682 2002-09-16 Richard Henderson <rth@redhat.com>
12684 * expr.c (emit_block_move): Set memory block size as appropriate
12687 2002-09-16 Richard Henderson <rth@redhat.com>
12690 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12692 2002-09-16 Richard Henderson <rth@redhat.com>
12694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12695 as well as OFFSET for BITPOS.
12697 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12699 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12700 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12702 * doc/invoke.texi: Mention new aliases.
12704 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12706 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12707 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12709 * function.c (pad_below): Always compile.
12710 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12711 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12712 Pad below when the argument is not in a register and the padding
12713 direction is downward.
12715 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12716 (PAD_VARARGS_DOWN): Define.
12717 * pa.c (function_arg_padding): Revise padding directions to make them
12718 compatible with the 32 and 64-bit runtime architecture documentation.
12719 (hppa_va_arg): Add code to handle variable and size zero arguments
12720 passed by reference on TARGET_64BIT. Reformat.
12721 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12722 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12723 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12725 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12726 (RETURN_IN_MEMORY): Return size zero types in memory.
12727 (FUNCTION_VALUE): Return TFmode in general registers.
12728 (MUST_PASS_IN_STACK): Define.
12729 (FUNCTION_ARG_BOUNDARY): Simplify.
12730 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12732 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12734 2002-09-16 Richard Henderson <rth@redhat.com>
12736 * real.c (do_fix_trunc): New.
12737 (real_arithmetic): Call it.
12738 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12739 with a floating-point result mode.
12741 2002-09-16 Richard Henderson <rth@redhat.com>
12743 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12744 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12745 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12746 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12747 * builtins.c (fold_builtin_nan): New.
12748 (fold_builtin): Call it.
12749 * real.c (real_nan): Parse a non-empty string.
12750 (round_for_format): Fix NaN significand truncation.
12751 * real.h (real_nan): Return bool.
12752 * doc/extend.texi: Document new builtins.
12754 2002-09-16 Jason Merrill <jason@redhat.com>
12755 Danny Smith <dannysmith@users.sourceforge.net>
12757 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12758 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12759 (i386_pe_mark_dllimport): Not here.
12761 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12763 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12765 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12767 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12768 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12770 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12772 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12774 * calls.c (emit_library_call_value_1): Don't refer to
12775 hard_libcall_value.
12776 * optabs.c (prepare_float_lib_cmp): Likewise.
12778 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12780 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12783 The following changes are merged from pch-branch:
12785 * doc/gty.texi (GTY Options): Document %a.
12786 * gengtype.c (do_scalar_typedef): New function.
12787 (process_gc_options): Handle `length' option.
12788 (set_gc_used_type): A pointer to an array of structures doesn't
12789 qualify as a pointer to a structure.
12790 (output_escaped_param): Add `%a' escape.
12791 (write_gc_structure_fields): Allow 'desc' on array of unions.
12792 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12795 * gengtype.c (enum rtx_code): Make global.
12796 (rtx_format): Make global.
12798 (gen_rtx_next): New.
12799 (write_rtx_next): New.
12800 (adjust_field_rtx_def): Skip fields marked by chain_next.
12801 (open_base_files): Delete redundant prototype.
12802 (write_enum_defn): New.
12803 (output_mangled_typename): Correct abort call.
12804 (write_gc_marker_routine_for_structure): Handle chain_next and
12805 chain_prev options.
12806 (finish_root_table): Don't output redundant \n.
12807 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12808 * c-tree.h (union lang_tree_node): Add chain_next option.
12810 * gengtype.h (NUM_PARAM): New definition.
12811 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12812 * gengtype.c (find_param_structure): New.
12813 (adjust_field_type): Handle param<n>_is option.
12814 (process_gc_options): Detect use_params option. Update callers.
12815 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12816 'use_params' option.
12817 (open_base_files): Add splay-tree.h to list of files included.
12818 (output_mangled_typename): New.
12819 (write_gc_structure_fields): Update 'param' parameter to support
12820 multiple parameters. Change name mangling. Allow parameterized
12821 fields to have an apparent scalar type. Handle param<n>_is options,
12823 (write_gc_marker_routine_for_structure): Update for change to name
12824 mangling. Better guess the output file for parameterized types.
12825 (write_gc_types): Update for change to name mangling.
12826 (write_gc_root): Update for change to name mangling. Handle (ignore)
12827 param<n>_is options.
12828 * doc/gty.texi (GTY Options): Add description of param<n>_is
12829 options, use_params option.
12830 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12831 * gengtype-lex.l: Produce token for param<n>_is.
12832 * gengtype-yacc.y: Parse param<n>_is.
12834 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12836 * rtl.c: Update comment describing rtx_format.
12837 * rtl.h (union rtunion): Separate definition and typedef.
12838 (struct rtx_def): Use gengtype to mark.
12839 * Makefile.in (gengtype.o): Also depend on rtl.def.
12840 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12841 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12842 * ggc-common.c (ggc_mark_rtx_children): Delete.
12843 (ggc_mark_rtx_children_1): Delete.
12844 (gt_ggc_m_rtx_def): Delete.
12845 * gengtype.c (adjust_field_rtx_def): New.
12846 (adjust_field_type): Call adjust_field_rtx_def.
12847 (write_gc_structure_fields): Add 'default' case to switch if none
12848 is specified; remove unused code.
12850 * tree.h (struct tree_exp): Update for change to meaning
12852 * gengtype.c (adjust_field_tree_exp): New function.
12853 (adjust_field_type): Handle `tree_exp' special here.
12854 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12855 Handle new `dot' option.
12857 * gengtype.h: Make `info' a pointer-to-const.
12858 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12860 * gengtype.c (write_gc_structure_fields): Remove implementation
12861 of `always' option, add `default' option.
12862 * doc/gty.texi (GTY Options): Remove documentation of `always',
12865 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12867 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12869 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12871 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12873 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12874 instead of the *-protos.h file directly.
12875 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12876 * darwin.c (machopic_output_stub): Move prototype ...
12877 * darwin-protos.h (machopic_output_stub): ... here.
12878 * rs6000-protos.h (machopic_output_stub): Don't declare.
12880 2002-09-16 Richard Henderson <rth@redhat.com>
12882 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12884 2002-09-16 Richard Henderson <rth@redhat.com>
12886 * real.c, real.h: Rewrite from scratch.
12888 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12889 (paranoia): New target.
12890 * builtins.c (fold_builtin_inf): Use new real.h interface.
12891 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12892 * c-lex.c (interpret_float): Likewise.
12893 * emit-rtl.c (gen_lowpart_common): Likewise.
12894 * optabs.c (expand_float): Use real_2expN.
12895 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12896 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12897 (FLOAT_WORDS_BIG_ENDIAN): New.
12898 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12899 directly to REAL_VALUE_NEGATIVE.
12900 * loop.c (canonicalize_condition): Likewise.
12901 * simplify-rtx.c: Include tree.h.
12902 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12903 with floating-point result modes.
12904 * toplev.c (backend_init): Call init_real_once.
12906 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12907 * tree.c (build_real): Likewise.
12908 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12909 float_values, inited_float_values, check_float_value): Remove.
12910 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12911 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12912 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12913 (VAX_HALFWORD_ORDER): Remove.
12915 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12917 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12918 (s390_load_address): ... this new function.
12919 (s390_decompose_address): Allow the argument pointer and all
12920 virtual registers as 'pointer' registers.
12921 (s390_expand_plus_operand): Use s390_load_address.
12922 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12923 ("force_la_31"): New insn pattern.
12924 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12925 (s390_load_address): Add prototype.
12927 * config/s390/s390.c: Include "optabs.h".
12928 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12929 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12930 s390_expand_cmpstr): Add prototypes.
12931 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12932 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12933 for operands 0 and 1 to "memory_operand". Add type attribute.
12934 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12935 for operands 0 and 1 to "memory_operand". Add type attribute.
12936 ("movstrdi_long", "movstrsi_long"): Remove.
12937 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12938 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12939 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12940 ("clrstrsico"): Remove, replace by ...
12941 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12942 ("clrstrsi_64"): Rename to "clrstr_long_64".
12943 ("clrstrsi_31"): Rename to "clrstr_long_31".
12944 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12945 ("cmpstr_const"): Remove, replace by ...
12946 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12947 ("cmpstr_64"): Rename to "cmpstr_long_64".
12948 ("cmpstr_31"): Rename to "cmpstr_long_31".
12950 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12952 * ABOUT-NLS: Follow spelling conventions.
12953 * ChangeLog: Likewise.
12954 * ChangeLog.1: Likewise.
12955 * ChangeLog.2: Likewise.
12956 * ChangeLog.3: Likewise.
12957 * ChangeLog.4: Likewise.
12958 * ChangeLog.5: Likewise.
12959 * ChangeLog.6: Likewise.
12960 * FSFChangeLog.10: Likewise.
12961 * FSFChangeLog.11: Likewise.
12962 * c-common.c: Likewise.
12963 * c-lex.c: Likewise.
12964 * c-objc-common.c: Likewise.
12965 * cppexp.c: Likewise.
12966 * cppinit.c: Likewise.
12967 * cpplex.c: Likewise.
12968 * doloop.c: Likewise.
12969 * flow.c: Likewise.
12970 * function.c: Likewise.
12971 * integrate.c: Likewise.
12972 * loop.c: Likewise.
12973 * reg-stack.c: Likewise.
12974 * reload.h: Likewise.
12977 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12979 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12980 * vmsdbgout.c: Include "target.h".
12982 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12984 * ChangeLog: Follow spelling conventions.
12985 * ChangeLog.0: Likewise.
12986 * ChangeLog.1: Likewise.
12987 * ChangeLog.2: Likewise.
12988 * ChangeLog.4: Likewise.
12989 * ChangeLog.6: Likewise.
12990 * config.gcc: Likewise.
12991 * dwarfout.c: Likewise.
12992 * reload1.c: Likewise.
12993 * simplify-rtx.c: Likewise.
12994 * unwind-sjlj.c: Likewise.
12995 * config/avr/avr.h: Likewise.
12996 * config/d30v/d30v.h: Likewise.
12997 * config/frv/frv.c: Likewise.
12998 * config/frv/frv.h: Likewise.
12999 * config/ip2k/ip2k.h: Likewise.
13000 * config/m88k/m88k-move.sh: Likewise.
13001 * config/stormy16/stormy16.c: Likewise.
13002 * config/stormy16/stormy16.h: Likewise.
13003 * doc/extend.texi: Likewise.
13004 * doc/interface.texi: Likewise.
13005 * doc/invoke.texi: Likewise.
13006 * doc/md.texi: Likewise.
13007 * doc/rtl.texi: Likewise.
13008 * doc/tm.texi: Likewise.
13009 * doc/trouble.texi: Likewise.
13010 * ginclude/float.h: Likewise.
13011 * treelang/treelang.texi: Likewise.
13013 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13015 * i386-protos.h (i386_pe_dllexport_name_p,
13016 i386_pe_dllimport_name_p, i386_pe_unique_section,
13017 i386_pe_declare_function_type, i386_pe_record_external_function,
13018 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13020 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13021 * i386/t-interix (winnt.o): Likewise.
13023 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13025 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13027 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13028 MIPS ABI CPP macros.
13029 (TARGET_CPU_CPP_BUILTINS): Redefine.
13030 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13031 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13033 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13035 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13037 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13039 * ChangeLog: Follow spelling conventions.
13040 * ChangeLog.0: Likewise.
13041 * ChangeLog.1: Likewise.
13042 * ChangeLog.2: Likewise.
13043 * ChangeLog.3: Likewise.
13044 * ChangeLog.4: Likewise.
13045 * ChangeLog.5: Likewise.
13046 * ChangeLog.6: Likewise.
13047 * FSFChangeLog.10: Likewise.
13048 * FSFChangeLog.11: Likewise.
13049 * c-common.c: Likewise.
13050 * c-common.h: Likewise.
13051 * c-format.c: Likewise.
13052 * c-opts.c: Likewise.
13053 * cpplib.c: Likewise.
13054 * langhooks.h: Likewise.
13055 * real.c: Likewise.
13056 * reg-stack.c: Likewise.
13057 * toplev.c: Likewise.
13058 * config/arm/arm.c: Likewise.
13059 * config/arm/arm.md: Likewise.
13060 * config/arm/linux-gas.h: Likewise.
13061 * config/arm/netbsd.h: Likewise.
13062 * config/c4x/c4x.c: Likewise.
13063 * config/c4x/c4x.h: Likewise.
13064 * config/c4x/c4x.md: Likewise.
13065 * config/c4x/libgcc.S: Likewise.
13066 * config/fr30/fr30.md: Likewise.
13067 * config/frv/frv.md: Likewise.
13068 * config/ia64/ia64.md: Likewise.
13069 * config/mips/mips.h: Likewise.
13070 * config/mn10300/mn10300.c: Likewise.
13071 * config/stormy16/stormy16.c: Likewise.
13072 * config/v850/v850.md: Likewise.
13073 * doc/extend.texi: Likewise.
13074 * doc/invoke.texi: Likewise.
13075 * doc/md.texi: Likewise.
13077 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13079 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13080 library if -pthread is specified.
13082 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13084 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13085 for --enable-threads=yes and --enable-threads=posix.
13087 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13089 * config/sparc/cypress.md: Replace Sparc with SPARC.
13090 * config/sparc/freebsd.h: Likewise.
13091 * config/sparc/gmon-sol2.c: Likewise.
13092 * config/sparc/hypersparc.md: Likewise.
13093 * config/sparc/lb1spc.asm: Likewise.
13094 * config/sparc/lb1spl.asm: Likewise.
13095 * config/sparc/linux.h: Likewise.
13096 * config/sparc/linux64.h: Likewise.
13097 * config/sparc/lynx.h: Likewise.
13098 * config/sparc/sol2.h: Likewise.
13099 * config/sparc/sparc-modes.def: Likewise.
13100 * config/sparc/sparc.c: Likewise.
13101 * config/sparc/sparc.h: Likewise.
13102 * config/sparc/sparc.md: Likewise.
13103 * config/sparc/sparclet.md: Likewise.
13104 * config/sparc/supersparc.md: Likewise.
13105 * config/sparc/sysv4.h: Likewise.
13106 * config/sparc/vxsim.h: Likewise.
13107 * config/sparc/vxsparc64.h: Likewise.
13109 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13111 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
13112 * collect2.c (ignore_library, aix_std_libs): Move into the context
13114 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
13115 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
13116 * m88k.c (output_call): Wrap variables with macro controlling use.
13117 * rs6000.md: Likewise. Const-ify variable.
13118 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
13119 * final.c (only_leaf_regs_used): Likewise.
13120 * regrename.c (maybe_mode_change): Mark parameter with
13122 * reload.c (find_valid_class): Likewise. Likewise for variable.
13123 (find_reloads_address_1): Likewise.
13124 * varasm.c (weak_finish): Wrap variable with macro controlling use.
13126 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
13128 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
13130 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13132 * ChangeLog: Follow spelling conventions.
13133 * ChangeLog.0: Likewise.
13134 * ChangeLog.2: Likewise.
13135 * ChangeLog.3: Likewise.
13136 * ChangeLog.4: Likewise.
13137 * ChangeLog.5: Likewise.
13138 * ChangeLog.6: Likewise.
13139 * cppfiles.c: Likewise.
13140 * cppinit.c: Likewise.
13141 * cpplib.h: Likewise.
13143 * debug.h: Likewise.
13145 * dominance.c: Likewise.
13146 * hashtable.c: Likewise.
13147 * hashtable.h: Likewise.
13148 * loop.c: Likewise.
13149 * config/arm/README-interworking: Likewise.
13150 * config/arm/arm.c: Likewise.
13151 * config/arm/arm.h: Likewise.
13152 * config/arm/arm.md: Likewise.
13153 * config/dsp16xx/dsp16xx.h: Likewise.
13154 * config/frv/frv.c: Likewise.
13155 * config/frv/frv.h: Likewise.
13156 * config/ip2k/ip2k.h: Likewise.
13157 * config/rs6000/rs6000.c: Likewise.
13158 * config/stormy16/stormy-abi: Likewise.
13159 * config/stormy16/stormy16.h: Likewise.
13160 * config/v850/v850.c: Likewise.
13162 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13164 * loop.c: Fix a comment typo.
13166 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13168 * config/fr30/fr30.h: Fix comment typos.
13169 * config/frv/frv.c: Likewise.
13170 * config/i386/xmmintrin.h: Likewise.
13171 * config/mips/mips.c: Likewise.
13172 * config/sh/sh.c: Likewise.
13174 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
13176 * haifa-sched.c: Follow spelling conventions.
13177 * regclass.c: Likewise.
13178 * regrename.c: Likewise.
13179 * config/fp-bit.c: Likewise.
13180 * config/frv/frv.h: Likewise.
13181 * config/m88k/m88k.c: Likewise.
13182 * config/mcore/mcore.c: Likewise.
13183 * config/rs6000/darwin.h: Likewise.
13184 * config/rs6000/gnu.h: Likewise.
13185 * config/rs6000/linux.h: Likewise.
13186 * config/rs6000/linux64.h: Likewise.
13187 * config/rs6000/rs6000.c: Likewise.
13188 * config/rs6000/rs6000.h: Likewise.
13189 * config/sh/sh.c: Likewise.
13190 * config/sparc/sparc.c: Likewise.
13191 * config/sparc/ultra1_2.md: Likewise.
13193 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
13195 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
13196 memory operand when source is 0 (K constraint).
13197 ("movsi_internal"): Likewise.
13198 ("movdf_internal"): Likewise.
13199 ("movsf_internal"): Likewise.
13201 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13203 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
13204 targetm.binds_local_p to set SYMBOL_REF_FLAG.
13205 (rs6000_xcoff_encode_section_info): Likewise.
13206 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13208 2002-09-10 Theodore A. Roth <troth@verinet.com>
13210 * gcc/config/avr/avr.h: Set default options for C++ for avr.
13212 2002-09-13 Roger Sayle <roger@eyesopen.com>
13214 * stmt.c (struct nexting): Remove unused alt_end_label field.
13215 (expand_start_loop): Delete initialization of alt_end_label.
13216 (expand_start_null_loop): Likewise.
13217 (expand_exit_loop_if_false): Delete updating of alt_end_label.
13219 2002-09-13 Richard Henderson <rth@redhat.com>
13221 * Makefile.in (toplev.o): Depend on real.h.
13222 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
13224 2002-09-14 Alan Modra <amodra@bigpond.net.au>
13226 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
13227 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
13228 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
13230 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
13232 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
13234 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13236 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
13237 ia64*-*-linux*): Set extra_parts.
13238 * config/ia64/t-aix (EXTRA_PARTS): Remove.
13239 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
13241 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13243 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
13244 * config/h8300/h8300.c: Likewise.
13245 * config/h8300/h8300.h: Likewise.
13246 * config/h8300/h8300.md: Likewise.
13247 * doc/invoke.texi: Likewise.
13249 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
13251 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
13253 2002-09-13 Richard Henderson <rth@redhat.com>
13255 * config/alpha/alpha.md (attr type): Add callpal.
13256 (imb, trap, load_tp, set_tp): Use it.
13257 * config/alpha/ev4.md (ev4_callpal): New.
13258 * config/alpha/ev5.md (ev5_callpal): New.
13259 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
13260 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
13261 (alphaev5_insn_pipe): Likewise.
13263 2002-09-13 Andreas Jaeger <aj@suse.de>
13265 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
13267 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13269 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
13270 LIB2ADDEH): New, set to NULL.
13271 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
13273 2002-09-13 Steve Ellcey <sje@cup.hp.com>
13275 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
13276 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
13277 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
13279 (_U_Qfneg): Remove.
13281 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
13283 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
13284 for H8/300, H8S aa:8 mode.
13285 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
13286 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
13287 for H8/300 aa:8 mode.
13289 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
13291 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
13294 2002-09-12 Richard Henderson <rth@redhat.com>
13296 * Makefile.in (HOST_PRINT): Use print-rtl1.o
13297 (print-rtl.o): Don't define GENERATOR_FILE.
13298 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
13299 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
13300 unless GENERATOR_FILE.
13302 2002-09-12 Stan Shebs <shebs@apple.com>
13304 * config/darwin.h (USER_LABEL_PREFIX): Define here...
13305 * config/i386/darwin.h: ... instead of here.
13307 * target.h (struct gcc_target): New field
13308 terminate_dw2_eh_frame_info.
13309 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13310 (TARGET_INITIALIZER): Add it.
13311 * dwarf2out.c (output_call_frame_info): Use target hook.
13312 * dwarf2asm.c (dw2_asm_output_delta): Use macro
13313 ASM_OUTPUT_DWARF_DELTA if defined.
13314 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
13315 (ASM_OUTPUT_DWARF_DELTA): Ditto.
13316 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
13317 (ASM_OUTPUT_DWARF_PCREL): Ditto.
13318 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
13319 (powerpc-*-darwin*): Ditto.
13320 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
13321 to work correctly for Darwin.
13322 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
13323 (STARTFILE_SPEC): Add crtbegin.o.
13324 (ENDFILE_SPEC): Define.
13325 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
13326 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
13327 (ASM_OUTPUT_DWARF_DELTA): Define.
13328 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
13329 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
13331 2002-09-13 Alan Modra <amodra@bigpond.net.au>
13333 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
13334 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
13335 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
13337 2002-09-12 Zack Weinberg <zack@codesourcery.com>
13339 * toplev.c: Move default definition of USER_LABEL_PREFIX...
13340 * defaults.h: ... here.
13342 2002-09-12 Richard Henderson <rth@redhat.com>
13344 * vax.c: Include tree.h earlier.
13346 2002-09-12 Stan Shebs <shebs@apple.com>
13348 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
13349 (machopic_operand_p): Ditto.
13351 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13353 * config/arm/arm.c (arm_compute_initial_elimination_offset):
13354 Fix a comment typo.
13356 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13358 * toplev.c (do_abort): Fix a comment typo.
13360 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13362 * cselib.c: Fix comment formatting.
13363 * gengtype.c: Likewise.
13365 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
13367 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
13368 (udivmodhi4): Likewise.
13370 2002-09-12 Graham Stott <graham.stott@btinternet.com>
13371 Roger Sayle <roger@eyesopen.com>
13373 * i386.c (any_fp_register_operand, fp_register_operand,
13374 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
13375 New predicate functions.
13376 * i386-protos.h: Add their prototypes.
13377 * i386.h: Add them to PREDICATE_CODES.
13378 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
13379 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
13380 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
13381 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
13382 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
13383 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
13384 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
13385 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
13386 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
13387 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
13388 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
13389 Use these new predicates to simplify and correct the use of
13390 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
13392 2002-09-12 Jason Merrill <jason@redhat.com>
13394 * diagnostic.c (output_add_identifier): New fn.
13395 * diagnostic.h: Declare it.
13397 * calls.c (store_one_arg): Use size_in_bytes to determine the
13398 amount of space to push.
13400 2002-09-12 Jakub Jelinek <jakub@redhat.com>
13402 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
13404 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
13406 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
13407 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
13408 (s390_select_ccmode): Likewise.
13409 (s390_branch_condition_mask): Likewise.
13410 (optimization_options): Do not set flag_branch_on_count.
13411 (s390_split_branches): Handle doloop branches.
13412 (s390_chunkify_pool): Likewise.
13413 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
13414 ("doloop_end"): New expander.
13415 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
13416 associated splitters): New.
13418 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13420 * genattrtab.c (simplify_cond): Remove unused variable(s).
13421 * global.c (record_conflicts): Likewise.
13422 * jump.c (rebuild_jump_labels): Likewise.
13423 * loop.c (scan_loop, check_final_value): Likewise.
13424 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
13425 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
13426 * rtlanal.c (reg_set_p): Likewise.
13427 * stmt.c (expand_asm_operands, expand_decl): Likewise.
13428 * genautomata.c (empty_reserv): Remove.
13429 * loop.c (max_luid): Likewise.
13430 * sched-rgn.c (bitlst_table_size): Likewise.
13432 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
13434 Reimplement gcov format.
13435 * gcov-io.h: Replace.
13436 * gcov.c: Reimplement.
13437 * gcov-iov.c: New file.
13438 * gcov-dump.c: New file.
13439 * libgcc2.c (L_bb): Replace with ...
13440 (L_gcov): ... this.
13441 (struct bb_function_info, struct bb): Remove.
13442 (inhibit_libc): Never inhibit.
13443 (gcov_list, gcov_crc): New static variables.
13444 (gcov_version_mismatch): New static function.
13445 (__bb_exit_func): Renamed to ...
13446 (__gcov_exit): ... here. Made static. Reimplement.
13447 (__gcov_init_func): Rename to ...
13448 (__gcov_init): ... here. Check version, update crc.
13449 (__bb_fork_func): Rename to ...
13450 (__gcov_flush): ... here.
13451 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
13452 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
13453 * calls.c (expand_call): Call __gcov_flush.
13454 * profile.c (bb_file, last_bb_file_name): Remove.
13455 (bbg_file_name): New global variable.
13456 (output_gcov_string): Remove.
13457 (get_exec_counts): Reimplement.
13458 (branch_prob): Reimplement gcov file writing.
13459 (init_branch_prob): Create bbg_file_name, don't create
13461 (end_branch_prob): Adjust. Don't remove counter file when
13462 instrumenting ourselves.
13463 (create_profiler): Adjust.
13464 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
13465 point to gcov-io.h.
13466 * Makefile.in (LANGUAGES): Add gcov-dump.
13467 (coverageexts): Remove .bb.
13468 (STAGESTUFF): Add gcov-dump.
13469 (LIB2FUNCS_ST): Replace _bb with _gcov.
13470 (profile.o): Depend on gcov-iov.h.
13471 (final.o): Don't depend on profile.h, gcov.h.
13472 (gcov.o): Depend on gcov-iov.h.
13473 (gcov-iov.o): New target.
13474 (gcov-iov): New target.
13475 (gcov-iov.h): New target.
13476 (gcov-dump.o): New target.
13477 (GCOV_DUMP_OBJS): New variable.
13478 (gcov-dump): New target.
13479 (distclean): Remove coverageexts.
13480 (stage1): Remove coverageexts.
13482 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
13484 * fold-const.c (make_range): Only narrow to signed range if
13485 the signed range is smaller than the unsigned range.
13487 2002-09-12 Alan Modra <amodra@bigpond.net.au>
13489 * emit-rtl.c (set_mem_size): New function.
13490 * expr.h (set_mem_size): Declare.
13491 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
13492 (expand_block_move): Instead, use adjust_address and
13493 replace_equiv_address to generate proper aliasing info.
13494 Move common code out of conditionals. Localize vars.
13496 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
13498 * optabs.c (expand_binop): Minor cleanup.
13499 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
13501 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
13503 * print-tree.c (print_node): Print the restrict qualifier.
13505 2002-09-11 Janis Johnson <janis187@us.ibm.com>
13507 * doc/install.texi: Fix typos.
13509 2002-09-11 Zack Weinberg <zack@codesourcery.com>
13511 * Makefile.in: Remove all references to s-under and underscore.c.
13512 * collect2.c, tlink.c: Change all uses of prepends_underscore
13513 to look directly at USER_LABEL_PREFIX.
13515 2002-09-11 David Edelsohn <edelsohn@gnu.org>
13517 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
13518 alignment to csect.
13519 (rs6000_xcoff_unique_section): Only set section name for public
13521 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
13522 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
13523 duplicate definition.
13525 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
13527 * pa.md (extzv): Check predicates before emitting extzv_32.
13530 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
13532 * config/s390/s390.h (MOVE_MAX): Define to correct value.
13533 (MAX_MOVE_MAX): Define.
13534 (MOVE_BY_PIECES_P): Define.
13535 (CLEAR_BY_PIECES_P): Define.
13537 2002-09-10 Denis Chertykov <denisc@overta.ru>
13539 * config/avr/avr.md (movstrhi): Use right operands for conversion.
13541 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
13544 * arm.md (insv): Use reg_or_int_operand for operand[3].
13546 2002-09-10 David Edelsohn <edelsohn@gnu.org>
13548 * rs6000.c (rs6000_assemble_visibility): Protect declaration
13549 inside macro. Correct function definition typo.
13550 (rs6000_xcoff_section_type_flags): New function.
13551 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
13552 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
13553 with appropriate PIC test.
13554 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
13555 determine readonly.
13556 (rs6000_binds_local_p): Combine PIC flags.
13557 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
13558 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
13560 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13562 * h8300.md: Fix signed/unsigned warnings.
13563 * mcore.md: Likewise.
13564 * mn10300.c (mask_ok_for_mem_btst): Likewise.
13566 2002-09-09 Per Bothner <per@bothner.com>
13568 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
13569 characters, and only print TREE_STRING_LENGTH chars.
13571 2002-09-09 Steve Ellcey <sje@cup.hp.com>
13573 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
13574 (ASM_FILE_END) New.
13575 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
13576 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
13577 * config/ia64/ia64.c (ia64_asm_output_external): Create list
13578 of external functions if TARGET_HPUX_LD is true.
13579 (ia64_hpux_add_extern_decl): New, routine to put names on
13580 list of external functions.
13581 (ia64_hpux_asm_file_end): Put out declarations for external
13582 functions if and only if they are used.
13584 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13586 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
13587 on TARGET_64BIT before pic register restore.
13589 2002-09-09 David Edelsohn <edelsohn@gnu.org>
13591 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
13592 (TARGET_HAVE_TLS): New description.
13594 2002-09-09 Janis Johnson <janis187@us.ibm.com>
13596 * doc/extend.texi (Statement Exprs): Fix broken link.
13598 2002-09-09 Denis Chertykov <denisc@overta.ru>
13600 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
13601 right conversion of operands[1].
13603 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13605 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
13606 commutative. Use "nonimmediate_operand" instead of "register_operand"
13607 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
13609 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
13612 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
13613 mark as commutative. Use "nonimmediate_operand" instead of
13614 "register_operand" as predicate for operand 1.
13616 ("movstrictsi"): Fix typo in insn name.
13618 2002-09-09 Jan Hubicka <jh@suse.cz>
13620 * i386.c (index_register_operand): New.
13621 * i386.h (predicate_codes): Add new predicate.
13622 * i386.md (lea_general_*): Use index_register_operand
13623 (ashift to lea splitter): Do not produce invalid leas
13624 (ashift to mov+ashift split): New.
13626 2002-09-09 Nick Clifton <nickc@redhat.com>
13628 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
13631 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13632 J"orn Rennecke <joern.rennecke@superh.com>
13634 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
13636 2002-09-09 Alan Modra <amodra@bigpond.net.au>
13638 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
13639 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
13642 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
13644 * basic_block.h (gcov_type): Explain why it is signed.
13645 * final.c: Don't include profile.h.
13646 (struct function_list, functions_head, functions_tail,
13647 end_final): Moved to profile.c
13648 (final): Move arc chaining code to profile.c.
13649 * function.c (prepare_function_start): Remove duplicate line.
13650 * output.h (end_final): Remove prototype.
13651 * predict.c (estimate_loops_at_level): Use gcov_type.
13652 * profile.c (struct function_list, functions_head,
13653 functions_tail): Moved from final.c
13654 (need_func_profiler): Remove.
13655 (instrument_edges): Don't set need_func_profiler.
13656 (get_exec_counts): Avoid signed/unsigned warning.
13657 (compute_checksum): Use crc32.
13658 (branch_prob): Adjust. Chain onto functions_head.
13659 (init_branch_prob): Absorb init_edge_profiler.
13660 (init_edge_profiler): Remove.
13661 (create_profiler): Moved and renamed from final.c:end_final.
13662 Emit data and constructor.
13663 (output_func_start_profiler): Remove.
13664 * profile.h (struct profile_info): checksum is unsigned.
13665 * rtl.h (output_func_start_profiler): Remove prototype.
13666 (create_profiler): Declare.
13667 * toplev.c (compile_file): Call create_profiler, if instrumenting
13668 arcs. Don't call end_final.
13670 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13672 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13674 2002-09-08 Richard Henderson <rth@redhat.com>
13676 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13677 (DW_OP_GNU_push_tls_address): New.
13678 (DW_OP_lo_user): Fix.
13679 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13680 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13681 (size_of_loc_descr): Likewise.
13682 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13683 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13684 (loc_descriptor_from_tree): Handle TLS variables.
13685 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13686 (add_location_or_const_value_attribute): ... not here. Defer
13687 to loc_descriptor_from_tree for TLS variables.
13689 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13690 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13691 * config/i386/i386-protos.h: Update.
13693 2002-09-08 Roger Sayle <roger@eyesopen.com>
13695 PR optimization/6405
13696 * unroll.c (loop_iterations): last_loop_insn should be the previous
13697 non-note instruction before loop->end.
13698 * loop.c (strength_reduce): The conditional jump is the last
13699 non-note instruction before loop->end (as above).
13701 2002-09-08 Roger Sayle <roger@eyesopen.com>
13703 * combine.c (try_combine): Handle the case that undobuf.other_insn
13704 has been turned into a return or unconditional jump, by inserting
13705 a BARRIER if necessary.
13706 (simplify_set): Test if a condition code setter has a constant
13707 comparison at compile time, if so convert this insn to a no-op move
13708 and update/simplify the condition code user (undobuf.other_insn).
13710 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13712 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13713 (CLEAR_INSN_CACHE): Define.
13715 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13717 * basic-block.h: Fix comment formatting.
13718 * c-common.c: Likewise.
13719 * c-common.h: Likewise.
13720 * c-lex.c: Likewise.
13721 * c-pretty-print.c: Likewise.
13722 * cfglayout.c: Likewise.
13723 * cfgloop.c: Likewise.
13724 * defaults.h: Likewise.
13725 * et-forest.c: Likewise.
13726 * explow.c: Likewise.
13727 * function.h: Likewise.
13728 * gcov.c: Likewise.
13729 * genattrtab.c: Likewise.
13730 * gengtype.c: Likewise.
13731 * ifcvt.c: Likewise.
13732 * libgcc2.c: Likewise.
13733 * loop.c: Likewise.
13734 * profile.c: Likewise.
13735 * ra-build.c: Likewise.
13736 * real.c: Likewise.
13738 * tracer.c: Likewise.
13739 * tree-inline.c: Likewise.
13740 * varasm.c: Likewise.
13742 2002-09-08 Jan Hubicka <jh@suse.cz>
13744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13747 * loop.c (loop_givs_reduce): Emit addition after.
13749 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13751 * varasm.c (default_assemble_visibility): Rename from
13752 assemble_visibility.
13753 * output.h: Here too.
13754 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13755 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13757 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13759 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13760 find_reloads_address.
13762 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13764 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13765 (anonymous pattern): Likewise.
13767 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13769 * machmode.def: Add modes for half-float vectors.
13771 2002-09-07 Scott Snyder <snyder@fnal.gov>
13774 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13776 2002-09-07 Roger Sayle <roger@eyesopen.com>
13778 * basic-block.h (struct loop): Remove unused cont_dominator field.
13780 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13782 * varasm.c (decode_rtx_const): Don't check undefined field for
13785 2002-09-07 Glen Nakamura <glen@imodulo.com>
13788 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13789 to reg_last->sets after flushing the dependency lists to guarantee
13790 that subsequent clobbers will be dependent on it.
13792 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13794 * combine.c (simplify_shift_const): Calculate rotate count
13795 correctly for vector operands.
13797 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13799 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13800 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13801 tree_expr_nonnegative_p.
13802 (build_conditional_expr): Likewise.
13803 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13805 2002-09-07 Richard Henderson <rth@redhat.com>
13807 * builtins.def (inf, inff, infl): Mark const.
13808 (huge_val, huge_valf, huge_vall): Likewise.
13809 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13811 * real.c (ereal_inf): Clear E before use.
13813 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13815 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13816 an expander and an anonymous pattern. Zero out the upper half
13817 of the dividend in the expander.
13818 (udivmodqi4): Likewise.
13820 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13822 * config/h8300/h8300.c: Fix formatting.
13823 * config/h8300/h8300.h: Likewise.
13824 * config/h8300/h8300.md: Likewise.
13826 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13828 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13831 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13833 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13835 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13837 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13839 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13840 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13841 (TARGET_ASM_OUT): Add the above here.
13842 * target.h (struct gcc_target): Add "visibility" field.
13843 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13844 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13845 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13846 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13848 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13850 * c-lang.c (objc_is_id): New stub.
13851 * c-tree.h (objc_is_id): New forward declaration.
13852 * c-typeck.c (build_c_cast): Do not strip protocol
13853 qualifiers from 'id' type.
13854 * objc/objc-act.c (objc_comptypes): Correct handling
13855 of protocol qualifiers.
13858 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13860 * pentium.md (pentium-firstvboth): Fix typo.
13862 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13864 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13865 (enum shift_type, enum h8_cpu): Likewise.
13866 (INL, ROT, LOP, SPC macros): Likewise.
13867 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13869 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13870 space efficient algorithms when optimize for codesize.
13872 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13874 Fix PR/1727 and long-standing failing testcase
13875 objc/formal-protocol-6.m.
13876 * objc-act.c (build_protocol_expr): If compiling for the GNU
13877 runtime, create a list of Protocol statically allocated instances
13878 if it doesn't exist, then add the Protocol object to this same
13880 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13881 instead of TREE_CHAIN.
13883 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13885 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13886 10k. Fixed category dumping - print out category names with the
13887 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13889 (finish_objc): Fixed the -gen-decls option. It was printing out
13890 only the last class. Dump an interface declaration of all classes
13891 being compiled instead.
13893 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13895 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13897 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13898 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13899 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13900 rather than GEN_INT.
13901 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13902 (return_addr_mask, *check_arch2): New.
13904 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13906 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13907 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13908 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13909 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13910 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13911 "adddf3", "*adddf3", "*adddf3_ibm",
13912 "addsf3", "*addsf3", "*addsf3_ibm",
13913 "muldi3", "mulsi3", "mulsidi3",
13914 "muldf3", "*muldf3", "*muldf3_ibm",
13915 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13916 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13917 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13918 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13919 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13920 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13921 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13922 instead of "register_operand" as predicate for "%0" operand.
13924 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13926 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13927 unconditionally when gcc_cv_as_flags64 checks are gone.
13928 * configure: Rebuilt.
13930 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13932 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13933 2002-07-26 change. Comment.
13935 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13937 * frv.c (frv_unique_section, frv_select_section,
13938 frv_select_rtx_section): Delete.
13939 (frv_in_small_data_p): New.
13940 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13941 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13942 (TARGET_IN_SMALL_DATA_P): Define.
13944 2002-09-05 Dale Johannesen <dalej@apple.com>
13946 * reload1.c (reload): Retain only those memory clobbers
13947 added for variable-array handling.
13949 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13951 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13952 return-in-memory rules.
13953 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13955 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13957 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13958 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13960 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13962 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13963 not a compile-time constant for the non-IBM case.
13964 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13966 * config/arm/arm.c (arm_float_words_big_endian): New function.
13967 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13968 if TARGET_VFP and not TARGET_HARD_FLOAT.
13969 (ARM_FLAG_VFP, TARGET_VFP): Define.
13970 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13972 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13974 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13975 URLs. Fix AIX wording.
13977 2002-09-05 Stan Shebs <shebs@apple.com>
13979 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13980 -fPIC equivalent on Darwin.
13982 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13984 * sh.c (sh_expand_builtin): Return early if encountering an
13985 error_mark for a type.
13987 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13989 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13990 double-word scratch register.
13991 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13993 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13994 "*cli"): Replace s_operand by memory_operand.
13995 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13997 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13999 * config/h8300/h8300.c (asm_file_start): Add a missing
14002 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14004 * c-typeck.c (build_function_call): Remove unused variable(s).
14005 (build_c_cast): Likewise.
14006 * calls.c (rtx_for_function_call): Likewise.
14007 * cfglayout.c (duplicate_insn_chain): Likewise.
14008 * cfgloop.c (flow_loop_nodes_find): Likewise.
14009 * cfgrtl.c (split_edge): Likewise.
14010 * df.c (df_ref_create): Likewise.
14011 * except.c (expand_end_catch): Likewise.
14012 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14013 * function.c (emit_return_into_block): Likewise.
14014 (reposition_prologue_and_epilogue_notes): Likewise.
14015 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14016 * combine.c (subst_prev_insn, need_refresh): Remove.
14017 * dwarf2out.c (primary_filename): Remove.
14018 * final.c (new_block): Remove.
14019 * gcse.c (orig_bb_count): Remove.
14021 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14023 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14024 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14025 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14026 directly instead of using a function pointer.
14028 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14030 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14031 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14032 (ix86_output_addr_diff_elt) Likewise.
14033 (x86_output_mi_thunk) Likewise.
14034 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14036 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14038 * frv.c (frv_encode_section_info): Fix error in last change.
14040 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14042 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14043 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14044 (TARGET_BINDS_LOCAL_P): Define.
14045 (rs6000_override_options): Save original flag_pic value.
14046 (rs6000_elf_select_section): Call default_elf_select_section_1.
14047 (rs6000_elf_unique_section): Call default_unique_section_1.
14048 (rs6000_elf_in_small_data_p): New function.
14049 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14050 (rs6000_xcoff_select_section): Update based on defaults.
14051 (rs6000_xcoff_unique_section): Set to basic name if not common.
14052 (rs6000_binds_local_p): New function.
14053 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14054 targetm.have_srodata_section if SDATA_EABI.
14055 (TARGET_IN_SMALL_DATA_P): Define.
14057 2002-09-04 Dale Johannesen <dalej@apple.com>
14059 * varasm.c (struct rtx_const, decode_rtx_const):
14060 Make veclo and vechi fields not share storage.
14062 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14064 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14066 (move_movables): Abort if we see the first insn of a libcall.
14068 2002-09-04 Richard Henderson <rth@redhat.com>
14070 * builtin-types.def (BT_FN_FLOAT): New.
14071 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14072 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14073 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14074 * builtins.c (fold_builtin_inf): New.
14075 (fold_builtin): Call it.
14076 * real.c (ereal_inf): New.
14077 * real.h: Declare it.
14078 * doc/extend.texi: Document new builtins.
14080 2002-09-04 Richard Henderson <rth@redhat.com>
14082 * cse.c (cse_insn): Avoid subreg games if the equivalence
14083 is already in the proper mode.
14085 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14088 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14090 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14092 * pa.md (setccfp0, setccfp1): New patterns.
14094 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14096 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
14097 frv_select_section, frv_select_rtx_section,
14098 frv_encode_section_info, frv_unique_section): Delete.
14099 * frv.c: Update for target hooks.
14100 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
14101 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
14102 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
14104 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14106 * ip2k-protos.h (function_prologue, function_epilogue,
14107 encode_section_info): Update to match target hook specification.
14108 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
14109 (function_prologue, function_epilogue, encode_section_info):
14110 Update to match target hook specification.
14111 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
14112 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
14113 (NOTICE_UPDATE_CC): Cast to void.
14114 * ip2k.md: Add defaults in switch statements.
14116 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14118 * doc/trouble.texi (Interoperation): Update information about C++ ABI
14121 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
14123 * config/sparc/t-netbsd64: Disable multilib for now.
14125 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14127 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
14128 * target.h (gcc_target): Add have_srodata_section member.
14129 * varasm.c (section_category): Add SECCAT_SRODATA.
14130 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
14131 READONLY_SDATA_SECTION defined.
14132 (decl_readonly_section_1): True for SECCAT_SRODATA also.
14133 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
14134 (default_unique_section_1): Likewise.
14136 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14138 * expr.c (emit_group_load): Revise to allow splitting TCmode source
14139 into DImode pieces.
14141 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
14142 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
14143 for floating-point register class.
14144 * pa.c (function_arg): Fix handling of modes wider than one word for
14147 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
14149 * combine.c (make_compound_operation): Don't generate zero / sign
14150 extensions in floating point modes.
14152 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14154 * doc/c-tree.texi: Fix overfull hboxes.
14155 * doc/cppopts.texi: Ditto.
14156 * doc/extend.texi: Ditto.
14157 * doc/gty.texi: Ditto.
14158 * doc/invoke.texi: Ditto.
14159 * doc/makefile.texi: Ditto.
14160 * doc/rtl.texi: Ditto.
14161 * doc/standards.texi: Ditto.
14162 * doc/tm.texi: Ditto.
14164 2002-09-04 Richard Henderson <rth@redhat.com>
14166 * c-common.c (builtin_define_with_hex_fp_value): New.
14167 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
14169 2002-09-04 Janis Johnson <janis187@us.ibm.com>
14171 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
14172 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
14173 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
14174 Warn that these options can break ABI compatibility.
14176 2002-09-04 Richard Henderson <rth@redhat.com>
14178 * real.c (ereal_to_decimal): Add digits parameter.
14179 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
14180 * c-pretty-print.c (pp_c_real_literal): Update call.
14181 * print-rtl.c (print_rtx): Likewise.
14182 * print-tree.c (print_node_brief, print_node): Likewise.
14183 * sched-vis.c (print_value): Likewise.
14184 * config/arc/arc.c (arc_print_operand): Likewise.
14185 * config/c4x/c4x.c (c4x_print_operand): Likewise.
14186 * config/i370/i370.h (PRINT_OPERAND): Likewise.
14187 * config/i386/i386.c (print_operand): Likewise.
14188 * config/i960/i960.c (i960_print_operand): Likewise.
14189 * config/ip2k/ip2k.c (asm_output_float): Likewise.
14190 * config/m32r/m32r.c (m32r_print_operand): Likewise.
14191 * config/m68hc11/m68hc11.c (print_operand): Likewise.
14192 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
14193 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14194 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
14195 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
14196 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
14197 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14198 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
14199 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
14200 * config/mips/mips.c (print_operand): Likewise.
14201 * config/ns32k/ns32k.c (print_operand): Likewise.
14202 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
14203 * config/vax/vax.h (PRINT_OPERAND): Likewise.
14204 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
14206 2002-09-04 Bob Wilson <bob.wilson@acm.org>
14208 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
14209 xtensa_multibss_section_type_flags.
14210 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
14212 2002-09-04 Richard Henderson <rth@redhat.com>
14214 * doc/install-old.texi: Don't mention enquire.
14215 * doc/sourcebuild.texi: Update float.h description.
14217 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14219 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
14221 2002-09-03 Roger Sayle <roger@eyesopen.com>
14223 * builtins.c (build_function_call_expr): Remove prototype, export
14224 as non-static and add a comment above function definition.
14225 (builtin_mathfn_code): New function to check for math builtins.
14226 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
14227 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
14228 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
14229 log(sqrt(x)) as log(x)/2.0.
14231 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
14232 in new "builtins.c" section. Place the build_range_type prototype
14233 with the other prototypes from "tree.c".
14235 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
14236 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
14237 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
14238 x/exp(y) as x*exp(-y).
14240 2002-09-03 David Edelsohn <edelsohn@gnu.org>
14242 * varasm.c (default_section_type_flags): Append _1 to name with
14243 shlib parameter. Use original name to call new function with
14245 (decl_readonly_section): Likewise.
14246 (default_elf_select_section): Likewise.
14247 (default_unique_section): Likewise.
14248 (default_bind_local_p): Likewise.
14249 (categorize_decl_for_section): Add shlib parameter to use in place
14250 of implicit flag_pic.
14251 * output.h: Declare new functions with _1 and shlib argument.
14253 2002-09-03 Janis Johnson <janis187@us.ibm.com>
14255 * doc/install.texi: Fix typos, formatting problems, and obvious
14256 overfull/underfull boxes.
14258 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
14259 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
14260 include its file, compat.texi.
14261 * doc/compat.texi: New file with new chapter, Binary Compatibility.
14263 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
14265 Debian BTS Bug #157416
14266 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
14267 * cpplib.c (destringize_and_run): Kludge around getting
14268 tokens from in-progress macros.
14269 (_cpp_do__Pragma): Simplify.
14271 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14273 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
14274 (CPP_CPU_SPEC): Remove.
14275 (TARGET_CPU_CPP_BUILTINS): New.
14276 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
14277 (CPP_SPEC): Remove.
14278 (TARGET_OS_CPP_BUILTINS): New.
14279 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
14280 (TARGET_OS_CPP_BUILTINS): New.
14281 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
14282 TARGET_OS_CPP_BUILTINS.
14283 (CPP_PREDEFINES): Remove.
14284 (CPLUSPLUS_CPP_SPEC): Remove.
14285 (TARGET_OS_CPP_BUILTINS): New.
14287 2002-09-03 Richard Henderson <rth@redhat.com>
14289 * Makefile.in (USER_H): Add ginclude/float.h.
14291 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
14292 (mostlyclean): Don't remove float.h intermediate files.
14293 (distclean): Don't remove float.h.
14294 * config.gcc: Remove all float_format references.
14295 * configure.in (float_format, float_h_file): Remove.
14297 * c-common.c: Include tree-inline.h.
14298 (builtin_define_with_int_value): New.
14299 (builtin_define_type_precision): Use it.
14300 (builtin_define_float_constants): New.
14301 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
14302 __FLT_EVAL_METHOD__.
14303 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
14304 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
14305 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
14306 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
14307 (TARGET_FLT_EVAL_METHOD): New.
14309 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
14310 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
14311 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
14312 * ginclude/float.h: New.
14314 2002-09-03 Stan Shebs <shebs@apple.com>
14316 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
14317 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
14318 (PREFERRED_DEBUGGING_TYPE): Ditto.
14319 (ASM_OUTPUT_IDENT): Remove empty definition.
14321 2002-09-03 Steve Ellcey <sje@cup.hp.com>
14323 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
14325 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
14326 handling routine for builtin pragma.
14327 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
14328 Registered pragma handling routine.
14329 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
14330 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
14331 If builtin pragma seen for math routine and C89 conformance is
14332 requested use different math function in order to set errno.
14333 * t-ia64 (ia64-c.o): Add new rule for new file.
14335 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14337 * config/s390/s390.md ("movti"): Add Q->Q alternative.
14338 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
14339 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
14341 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
14342 "*movsf_ss"): Remove.
14344 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14346 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
14349 2002-09-03 Arati Dikey <aratid@kpit.com>
14351 * h8300.c (asm_file_start): Corrected optimization comment.
14353 2002-09-03 Stan Shebs <shebs@apple.com>
14355 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
14356 * c-tree.h (recognize_objc_keyword): Remove decl.
14357 * c-typeck.c (comp_target_types): Update a comment.
14359 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14361 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
14362 and register validity checks.
14363 (general_s_operand): Adapt to s390_decompose_address interface change.
14364 (q_constraint): Likewise.
14365 (s390_expand_plus_operand): Likewise.
14366 (legitimiate_address_p): Likewise.
14367 (legitimate_la_operand_p): Likewise.
14368 (legitimize_la_operand): Likewise.
14369 (print_operand_address): Likewise.
14370 (print_operand): Likewise.
14372 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
14375 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
14376 was causing the new selector never to match the existing ones
14377 (Patch by Alexander Malmberg <alexander@malmberg.org>).
14379 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14381 * config/i386/i386.md ("femms"): Add "memory" attr "none".
14383 2002-09-03 Graham Stott <graham.stott@btinternet.com>
14385 * expr.c (expand_expr): Remove extraneous comment and code.
14387 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
14389 * stor-layout (finish_builtin_struct): Renamed and moved from c++
14390 frontend. Take chain of fields. Allow NULL alignment type.
14391 * tree.h (finish_builtin_struct): Declare.
14393 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14395 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
14396 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
14397 config/arc/arc.c config/arc/arc.h config/arm/aout.h
14398 config/arm/arm.c config/arm/arm.h config/arm/arm.md
14399 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
14400 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
14401 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
14402 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
14403 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
14404 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
14405 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
14406 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
14407 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
14408 config/pa/pa.h config/pa/pa.md config/romp/romp.h
14409 config/rs6000/linux64.h config/rs6000/lynx.h
14410 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
14411 config/s390/s390.c config/s390/s390.md config/sh/sh.c
14412 config/sparc/sparc.c config/sparc/sysv4.h
14413 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
14414 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
14415 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
14417 * doc/tm.texi: Update docs.
14418 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
14419 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
14421 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14423 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
14424 * arc.c (arc_internal_label): New function.
14425 (TARGET_ASM_INTERNAL_LABEL): Set.
14426 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14427 * arm.c (arm_internal_label): New function.
14428 (TARGET_ASM_INTERNAL_LABEL): Set.
14429 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14430 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14431 * i370.c (i370_internal_label): New function.
14432 (TARGET_ASM_INTERNAL_LABEL): Set.
14433 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14434 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14435 * m68k.c (m68k_hp320_internal_label): New function.
14436 (TARGET_ASM_INTERNAL_LABEL): Set.
14437 * m88k.c (m88k_internal_label): New function.
14438 (TARGET_ASM_INTERNAL_LABEL): Set.
14439 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14440 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
14441 * genoutput.c (output_prologue): Include target.h in output file.
14442 * output.h (default_internal_label): Declare.
14443 * sdbout.c: Include target.h.
14444 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
14446 * target.h (internal_label): Add to struct gcc_target.
14447 * varasm.c (default_internal_label): New function.
14449 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14451 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
14452 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14453 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14454 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14455 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14456 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14457 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14458 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14459 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14460 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14461 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14462 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14463 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14464 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14465 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14466 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14467 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14468 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14469 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14470 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14471 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14472 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14473 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14474 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14475 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14476 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
14477 * mmix.c (mmix_asm_output_internal_label): Likewise.
14478 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14479 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14480 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14481 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14482 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14483 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14484 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14485 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14486 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14487 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14488 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14489 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14490 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14491 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14492 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14493 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14494 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14495 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14496 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14498 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
14500 2002-08-31 Richard Henderson <rth@redhat.com>
14502 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
14504 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14506 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
14508 2002-08-30 Richard Henderson <rth@redhat.com>
14511 * c-objc-common.c: Include target.h.
14512 (c_cannot_inline_tree_fn): Don't auto-inline functions that
14513 don't bind locally. Factor setting DECL_UNINLINABLE.
14514 * Makefile.in (c-objc-common.o): Update.
14516 2002-08-30 Janis Johnson <janis187@us.ibm.com>
14518 * doc/install.texi (Configuration, Building): Fix a typo and
14519 some formatting directives.
14521 2002-08-30 Paul Koning <pkoning@equallogic.com>
14523 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
14524 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
14526 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
14527 for alphabetic order.
14528 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14529 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
14530 (VAX_HALFWORD_ORDER): Document.
14531 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
14533 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
14534 (ASM_OUTPUT_LABEL_REF): Fix font.
14535 (CASE_VECTOR_SHORTEN_MODE): Ditto.
14537 2002-08-30 Denis Chertykov <denisc@overta.ru>
14539 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
14541 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
14542 CONST_DOUBLE constants.
14544 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
14546 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
14547 related defines to...
14548 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
14549 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
14552 2002-08-30 Krister Walfridsson <cato@df.lth.se>
14554 * config/arm/arm.c (arm_asm_output_labelref): New function.
14555 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
14556 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
14558 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
14560 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
14561 memory exhausted" workarounds.
14563 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14565 * diagnostic.c (fancy_abort): Don't repeat "internal error".
14566 * toplev.c (crash_signal): Likewise.
14568 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
14570 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
14571 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
14572 Extended, updated documentation.
14573 (-Wundeclared-selector): Documented.
14575 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
14577 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
14578 the value 1. Do not undef before defining.
14579 * config/darwin.h: Likewise.
14580 * config/dbx.h: Likewise.
14581 * config/dbxcoff.h: Likewise.
14582 * config/dbxelf.h: Likewise.
14583 * config/elfos.h: Likewise.
14584 * config/interix.h: Likewise.
14585 * config/lynx-ng.h: Likewise.
14586 * config/lynx.h: Likewise.
14587 * config/netware.h: Likewise.
14588 * config/psos.h: Likewise.
14589 * config/svr3.h: Likewise.
14590 * config/alpha/alpha.h: Likewise.
14591 * config/alpha/elf.h: Likewise.
14592 * config/alpha/vms.h: Likewise.
14593 * config/arc/arc.h: Likewise.
14594 * config/arm/aout.h: Likewise.
14595 * config/arm/coff.h: Likewise.
14596 * config/c4x/c4x.h: Likewise.
14597 * config/h8300/h8300.h: Likewise.
14598 * config/i386/cygwin.h: Likewise.
14599 * config/i386/djgpp.h: Likewise.
14600 * config/i386/gas.h: Likewise.
14601 * config/i386/gstabs.h: Likewise.
14602 * config/i386/i386-coff.h: Likewise.
14603 * config/i386/i386-interix.h: Likewise.
14604 * config/i386/sco5.h: Likewise.
14605 * config/i386/svr3dbx.h: Likewise.
14606 * config/i386/sysv3.h: Likewise.
14607 * config/i386/win32.h: Likewise.
14608 * config/i386/x86-64.h: Likewise.
14609 * config/i960/i960.h: Likewise.
14610 * config/ia64/ia64.h: Likewise.
14611 * config/ip2k/ip2k.h: Likewise.
14612 * config/m32r/m32r.h: Likewise.
14613 * config/m68k/3b1.h: Likewise.
14614 * config/m68k/3b1g.h: Likewise.
14615 * config/m68k/ccur-GAS.h: Likewise.
14616 * config/m68k/coff.h: Likewise.
14617 * config/m68k/hp2bsd.h: Likewise.
14618 * config/m68k/hp310g.h: Likewise.
14619 * config/m68k/hp320g.h: Likewise.
14620 * config/m68k/hp3bsd.h: Likewise.
14621 * config/m68k/hp3bsd44.h: Likewise.
14622 * config/m68k/linux-aout.h: Likewise.
14623 * config/m68k/m68k-aout.h: Likewise.
14624 * config/m68k/mot3300.h: Likewise.
14625 * config/m68k/netbsd.h: Likewise.
14626 * config/m68k/openbsd.h: Likewise.
14627 * config/m68k/pbb.h: Likewise.
14628 * config/m68k/plexus.h: Likewise.
14629 * config/m68k/sun2.h: Likewise.
14630 * config/m68k/sun3.h: Likewise.
14631 * config/m68k/tower-as.h: Likewise.
14632 * config/m68k/vxm68k.h: Likewise.
14633 * config/m88k/aout-dbx.h: Likewise.
14634 * config/m88k/m88k-aout.h: Likewise.
14635 * config/mcore/mcore-elf.h: Likewise.
14636 * config/mcore/mcore-pe.h: Likewise.
14637 * config/mips/elf.h: Likewise.
14638 * config/mips/elf64.h: Likewise.
14639 * config/mips/iris5gas.h: Likewise.
14640 * config/mips/iris6.h: Likewise.
14641 * config/mips/mips.h: Likewise.
14642 * config/mips/sni-gas.h: Likewise.
14643 * config/mmix/mmix.h: Likewise.
14644 * config/ns32k/netbsd.h: Likewise.
14645 * config/pa/pa64-hpux.h: Likewise.
14646 * config/romp/romp.h: Likewise.
14647 * config/rs6000/sysv4.h: Likewise.
14648 * config/rs6000/xcoff.h: Likewise.
14649 * config/sh/coff.h: Likewise.
14650 * config/sh/elf.h: Likewise.
14651 * config/sparc/linux64.h: Likewise.
14652 * config/sparc/liteelf.h: Likewise.
14653 * config/sparc/netbsd.h: Likewise.
14654 * config/sparc/openbsd.h: Likewise.
14655 * config/sparc/pbd.h: Likewise.
14656 * config/sparc/sp64-elf.h: Likewise.
14657 * config/sparc/sp86x-elf.h: Likewise.
14658 * config/sparc/sparc.h: Likewise.
14659 * config/vax/vax.h: Likewise.
14660 * config/vax/vaxv.h: Likewise.
14662 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14664 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14666 (get_shift_alg): Corresponding changes.
14668 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14670 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14672 2002-08-29 Richard Henderson <rth@redhat.com>
14674 * expr.h (enum block_op_methods): New.
14675 (emit_block_move): Update prototype.
14676 * expr.c (block_move_libcall_safe_for_call_parm): New.
14677 (emit_block_move_via_loop): New.
14678 (emit_block_move): Use them. New argument METHOD.
14679 (emit_push_insn): Always respect the given alignment.
14680 (expand_assignment): Update call to emit_block_move.
14681 (store_expr, store_field, expand_expr): Likewise.
14682 * builtins.c (expand_builtin_apply): Likewise.
14683 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14684 * function.c (expand_function_end): Likewise.
14685 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14686 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14687 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14688 (save_fixed_argument_area): Use emit_block_move with
14689 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14690 (restore_fixed_argument_area): Likewise.
14691 (store_one_arg): Fix alignment parameter to emit_push_insn.
14693 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14695 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14697 2002-08-29 Catherine Moore <clm@redhat.com>
14699 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14700 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14701 (PREDICATE_CODES): Include new predicates.
14702 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14703 (TARGET_SWITCHES): Add strict-align.
14704 (TARGET_STRICT_ALIGN): New.
14705 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14706 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14708 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14710 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14711 L_callt_save_r2_r31, L_return_r2_r31,
14712 L_save_all_interrupt): Change addi to add.
14713 (L_save_interrupt, L_return_interrupt): Rework.
14714 (__return_r31): Correct .size directive.
14715 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14716 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14718 * config/v850/v850.c (expand_prologue): Call
14719 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14720 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14721 (reg_or_int9_operand): New predicate.
14722 (reg_or_const_operand): New routine.
14723 * config/v850/v850.md (return_interrupt): Changed from
14725 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14726 (callt_save_interrupt): Change save sequence.
14727 (callt_return_interrupt): New.
14728 (save_interrupt): Don't use runtime function for LONG_CALLS
14729 and TARGET_PROLOG_FUNCTION.
14730 (save_all_interrupt): Likewise.
14731 (mulsi3): Use new predicate.
14732 (moviscc): Disallow some combination of constants.
14733 Fix define_split for sasf insns, so that it will not generate bad
14734 code if operand0 and operand5 are the same.
14735 * config/v850/v850-protos.h: Prototype new predicates.
14737 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14739 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14740 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14742 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14744 * c-common.c (builtin_define_type_precision): New function.
14745 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14746 wchar_t is unsigned in C++.
14747 * doc/cpp.texi (Common Predefined Macros): Document
14748 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14749 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14750 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14752 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14754 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14755 section. Mention that it is enabled by -Wall.
14756 (-Wall): Mention that there can be language-specific warnings as well.
14757 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14758 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14760 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14762 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14763 if it is ever live.
14765 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14766 attribute for SHCOMPACT.
14768 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14770 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14773 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14775 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14777 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14778 "MASK_GAS|MASK_ABICALLS".
14779 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14780 (TARGET_DEFAULT): Remove.
14781 (MACHINE_TYPE): Undefine before defining.
14782 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14784 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14786 * c-common.c (warn_abi): New variable.
14787 * c-common.h (warn_abi): Likewise.
14788 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14789 (c_common_decode_option): Handle it.
14790 * doc/invoke.texi: Document -Wabi.
14792 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14794 * c-common.c (warn_undeclared_selector): New variable.
14795 * c-common.h (warn_undeclared_selector): Idem.
14796 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14797 to on when -Wundeclared-selector is found.
14798 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14799 * objc/objc-act.c (build_selector_expr): If
14800 warn_undeclared_selector is set, check that the selector has
14801 already been defined, and emit a warning if not.
14803 2002-08-27 Nick Clifton <nickc@redhat.com>
14804 Catherine Moore <clm@redhat.com>
14805 Jim Wilson <wilson@cygnus.com>
14807 * config.gcc: Add v850e-*-* target.
14808 Add --with-cpu= support for v850.
14809 * config/v850/lib1funcs.asm: Add v850e callt functions.
14810 * config/v850/v850.h: Add support for v850e target.
14811 * config/v850/v850.c: Add functions to support v850e target.
14812 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14813 * config/v850/v850.md: Add patterns for v850e instructions.
14814 * doc/invoke.texi: Document new v850e command line switches.
14816 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14817 Aldy Hernandez <aldyh at redhat dot com>
14819 * doc/tm.texi: Applied numerous fixes to the automaton based
14820 scheduler descrition.
14822 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14824 * i386.c (classify_argument): Handle variable sized objects.
14826 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14828 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14830 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14832 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14834 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14836 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14838 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14840 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14841 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14843 (attribute insn_class): Provide default definitions based on type.
14844 Remove all insn-specific settings.
14845 (various function units): Remove old SH4 scheduling.
14846 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14847 New attributes. Set them where appropriate.
14848 (cpu unit FS): Don't define / use.
14849 (F3, load_store): New cpu units.
14850 (F01): New reservation.
14851 (all insn_reservations): Make dependent on sh4 pipeline model.
14853 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14854 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14855 (mt insn_reservation): Use type mt_group.
14856 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14857 sh4_fload and sh4_store.
14858 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14859 (insn_reservation branch_far): Replace with sh4_return.
14860 (insn_reservation return_from_exp): Rename to:
14861 (sh4_return_from_exp). Change to be just d_lock*5.
14862 (insn_reservation lds_to_pr): Rename to:
14863 (sh4_lds_to_pr). Change to be just d_lock*2.
14864 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14866 (insn_reservation prload_mem): Rename to:
14867 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14868 (insn_reservation fpscr_store): Rename to:
14869 (fpscr_load). Change to d_lock,nothing,F1*3.
14870 (insn_reservation fpscr_store_mem): Rename to:
14871 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14872 (insn_reservation multi): Change to
14873 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14874 (insn_reservation fp_arith): Change to issue,F01,F2.
14875 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14876 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14877 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14878 (insn_reservation fp_double_cmp): Change to
14879 d_lock,(d_lock+F01),F1+F2,F2.
14880 (insn_reservation dp_div): Change to
14881 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14882 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14883 (sh_adjust_cost, SHcompact): Differentiate between different
14884 kinds of dependencies. Drop factor of ten for superscalar.
14885 Use new instruction types. Add new exception rules.
14887 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14889 * sh.md (mperm_w): Add DONE.
14891 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14893 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14895 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14897 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14899 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14901 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14903 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14905 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14908 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14910 * c-common.c (cpp_define_data_format): New function.
14911 (cb_register_builtins): Call it.
14913 * doc/cpp.texi (Common Predefined Macros): Document
14914 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14915 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14916 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14917 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14918 __TARGET_USES_VAX_H_FLOAT__.
14920 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14922 * objc/objc-act.c (get_super_receiver): If inside a class method
14923 of a category, cast the receiver to 'id' before accessing the 'isa'
14924 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14926 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14928 * config/s390/s390-protos.h (s390_function_prologue,
14929 s390_function_epilogue): Remove.
14930 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14931 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14933 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14934 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14935 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14936 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14937 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14939 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14940 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14941 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14942 function is not a leaf function. Use save_gprs and restore_gprs.
14943 (s390_emit_epilogue): Likewise.
14944 (save_gprs, restore_gprs): New functions.
14945 (struct s390_frame): Remove return_reg_saved_p member.
14946 (save_fprs_p): Remove.
14947 (s390_optimize_prolog): New function.
14948 (s390_legitimate_reload_constant): Remove now unnecessary check.
14950 (s390_function_count): Remove.
14951 (s390_output_symbolic_const): Replace s390_function_count by
14952 current_function_funcdef_no.
14953 (s390_output_constant_pool): Likewise.
14955 (legitimize_pic_address): Use regs_ever_live to track PIC register
14956 instead of current_function_uses_pic_offset_table.
14957 (s390_emit_prologue): Likewise.
14958 config/s390/s390.md ("call", "call_value"): Likewise.
14960 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14962 * c-opts.c (find_opt): Don't complain about wrong languages
14963 here. Return exact matches even for wrong language.
14964 (c_common_decode_option): Complain about wrong languages
14967 2002-08-24 Stuart Hastings <stuart@apple.com>
14969 * function.h (struct function): Add flag
14970 all_throwers_are_sibcalls.
14971 * except.c (set_nothrow_function_flags): Replaces
14972 nothrow_function_p. Set new flag.
14973 * except.h (set_nothrow_function_flags): Replaces
14974 nothrow_function_p.
14975 * dwarf2out.c (struct dw_fde_struct): Add flag
14976 all_throwers_are_sibcalls.
14977 (output_call_frame_info): Test it.
14978 (dwarf2out_begin_prologue) Propagate it from cfun to
14980 * toplev.c (rest_of_compilation): Update calls to
14981 nothrow_function_p.
14983 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14985 * ggc-page.c (compute_inverse): Short circuit calculation for
14986 object sizes larger than half a page.
14988 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14990 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14991 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14993 (rs6000_elf_unique_section): Likewise.
14995 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14997 * ns32k.c (ns32k_globalize_label): Delete.
14998 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15000 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15002 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15003 for loading delta with num_insns_constant_wide. Calculate
15004 delta_low, delta_high without using a conditional.
15006 2002-08-22 Jason Merrill <jason@redhat.com>
15008 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15009 * c-common.def: Adjust.
15010 * c-dump.c (c_dump_tree): Adjust.
15011 * c-semantics.c (genrtl_return_stmt): Adjust.
15012 * c-pretty-print.c (pp_c_statement): Adjust.
15013 * tree-inline.c (copy_body_r): Adjust.
15015 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15017 * ggc-page.c: Avoid division in ggc_set_mark.
15018 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15019 compute_inverse): New.
15020 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15021 (init_ggc): Initialize inverse_table.
15023 2002-08-22 Tom Tromey <tromey@redhat.com>
15025 * doc/install.texi (Configuration): Document --datadir.
15027 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15029 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15031 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15033 * gengtype-lex.l (ID): Allow underscore as first character.
15035 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15037 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15039 (rs6000_xcoff_asm_named_section): Rename.
15040 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15042 2002-08-21 Tom Tromey <tromey@redhat.com>
15044 For PR java/6005 and PR java/7611:
15045 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15047 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15048 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15049 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15050 (LANG_HOOKS_INITIALIZER): Use it.
15051 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15054 2002-08-21 Stan Shebs <shebs@apple.com>
15056 * tree.c (finish_vector_type): Fix a typo in a comment.
15057 * Makefile.in: Fix "the the" stutters in comments.
15058 * genautomata.c: Ditto.
15060 * regrename.c: Ditto.
15061 * config/alpha/alpha.c: Ditto.
15062 * config/alpha/vms-crt0-64.c: Ditto.
15063 * config/alpha/vms-crt0.c: Ditto.
15064 * config/alpha/vms-psxcrt0-64.c: Ditto.
15065 * config/alpha/vms-psxcrt0.c: Ditto.
15066 * config/d30v/d30v.h: Ditto.
15067 * config/fr30/fr30.h: Ditto.
15068 * config/rs6000/rs6000.c: Ditto.
15069 * config/stormy16/stormy16.h: Ditto.
15070 * doc/md.texi: Ditto.
15072 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15074 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15076 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15078 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15079 short, signed or unsigned into hard errors. Fixes PR c/4319.
15080 Also make duplicate modifiers such as "short short" into hard
15083 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15084 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15086 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15087 to the actual end. Add '@end table' and '@table @code'.
15089 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15091 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15093 * unroll.c (biv_total_increment): Don't try to compute the total
15094 increment for FP BIVs.
15096 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15098 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
15099 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
15100 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15101 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
15102 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
15103 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
15104 (GLOBAL_ASM_OP): Define.
15105 * arm.c (aof_globalize_label): New function.
15106 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
15107 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15108 * c4x.c (c4x_globalize_label): New function.
15109 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
15110 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
15111 (GLOBAL_ASM_OP): Define.
15112 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15113 * darwin-protos.h (darwin_globalize_label): Declare.
15114 * darwin.c (darwin_globalize_label): New function.
15115 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
15116 (ASM_GLOBALIZE_LABEL): Delete.
15117 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
15118 * dsp16xx.c (asm_output_common): Use target hook.
15119 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15120 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
15121 (GLOBAL_ASM_OP): Define.
15122 * i370.c (i370_globalize_label): New function.
15123 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
15124 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
15125 * i386.c (ix86_asm_file_end): Use target hook.
15126 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
15127 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
15128 * ia64.c (ia64_asm_output_external): Likewise.
15129 * ia64/sysv4.h: Update comment.
15130 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15131 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15132 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
15133 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15134 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
15135 * mmix-protos.h (mmix_asm_globalize_label): Delete.
15136 * mmix.c (mmix_asm_globalize_label): Likewise.
15137 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
15138 (GLOBAL_ASM_OP): Define.
15139 * ns32k.c (ns32k_globalize_label): New function.
15140 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
15141 (ASM_GLOBALIZE_LABEL): Delete.
15142 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
15143 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
15144 * pa.c (pa_globalize_label): New function.
15145 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
15146 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
15147 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
15148 (GLOBAL_ASM_OP): Define.
15149 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
15150 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
15151 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
15152 (GLOBAL_ASM_OP): Define.
15153 * v850.c (v850_output_aligned_bss): Use target hook.
15154 * vax.c (vms_globalize_label): New function.
15155 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
15156 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
15157 (GLOBAL_ASM_OP): Define.
15158 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
15159 * doc/tm.texi: Update docs.
15160 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
15162 * final.c (output_alternate_entry_point): Likewise.
15163 * hooks.c (hook_FILEptr_constcharptr_void): New function.
15164 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
15165 * output.h (assemble_global): Delete.
15166 (default_globalize_label): Declare.
15167 * system.h (ASM_GLOBALIZE_LABEL): Poison.
15168 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15169 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
15170 * target.h (gcc_target): Add globalize_label member.
15171 * varasm.c (asm_output_bss, asm_output_aligned_bss,
15172 globalize_decl): Use target hook.
15173 (assemble_global): Delete.
15174 (default_globalize_label): New function.
15176 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15178 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
15180 2002-08-20 Devang Patel <dpatel@apple.com>
15181 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
15183 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15185 * arc.c (output_shift): Use stdio instead of asm_fprintf.
15186 * arm.c (thumb_output_function_prologue): Likewise.
15187 * avr.c (print_operand): Likewise.
15188 * c4x.c (c4x_print_operand): Likewise.
15189 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
15190 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
15191 * cris.c (cris_target_asm_function_prologue,
15192 cris_asm_output_mi_thunk): Likewise.
15193 * h8300.c (print_operand): Likewise.
15194 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15195 * ip2k.c (print_operand): Likewise. Fix format specifier.
15196 * m68hc11.c (asm_print_register, print_operand,
15197 print_operand_address): Use stdio instead of asm_fprintf.
15198 (print_operand_address): Fix format specifier.
15199 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
15200 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
15202 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15203 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15204 * m68k.c (m68k_output_function_prologue,
15205 m68k_output_function_epilogue, print_operand): Likewise.
15206 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
15207 Likewise. Fix format specifier.
15208 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15209 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15210 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
15212 2002-08-15 Eric Christopher <echristo@redhat.com>
15213 Jeff Knaggs <jknaggs@redhat.com>
15215 * config.gcc (mipsisa64sr71k-elf): New target.
15216 * config/mips/sr71k.md: New file.
15217 * config/mips/mips.md: Use it.
15218 (rot*): Add sr71k specifics.
15219 * config/mips/t-sr71k: New file.
15220 * config/mips/mips.h (sr71k): New cpu.
15221 (TARGET_SR71K): Use it.
15222 (TUNE_SR71K): Ditto.
15223 (GENERATE_BRANCHLIKELY): Ditto.
15224 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
15225 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
15226 * config/mips/mips.c (sr71k): New cpu.
15227 (mips_use_dfa_pipeline_interface): Use.
15229 2002-08-15 Eric Christopher <echristo@redhat.com>
15230 Richard Sandiford <rsandifo@redhat.com>
15231 Aldy Hernandez <aldyh@redhat.com>
15232 Graham Stott <grahams@redhat.com>
15233 Michael Meissner <meissner@redhat.com>
15234 Gavin Romig-Koch <gavin@redhat.com>
15235 Ken Raeburn <raeburn@cygnus.com>
15236 Alexandre Oliva <aoliva@redhat.com>
15238 * config.gcc (mips64vr-elf): New target.
15239 * config/mips/5400.md: New file.
15240 * config/mips/5500.md: Ditto.
15241 * config/mips/mips.md: Use them.
15243 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
15245 (mips_issue_rate): Use them.
15246 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
15247 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
15248 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
15250 (TARGET_MIPSx): Use them.
15251 (TUNE_MIPSx): Ditto.
15252 (GETNATE_MULT3_SI): Ditto.
15253 (ISA_HAS_BRANCHLIKELY): Ditto.
15254 (ISA_HAS_CONDMOVE): Ditto.
15255 (ISA_HAS_NMADD_NMSUB): Ditto.
15256 (ISA_HAS_MULHI): New. Ditto.
15257 (ISA_HAS_MULS): Ditto.
15258 (ISA_HAS_MSAC): Ditto.
15259 (ISA_HAS_MACC): Ditto.
15260 (ISA_HAS_ROTR_SI): Ditto.
15261 (ISA_HAS_ROTR_DI): Ditto.
15264 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
15266 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
15268 (remove_dup_nonsys_dirs): New function.
15269 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
15270 (merge_include_chains): Remove non-system include directories from
15271 quote and bracket include chains when they duplicate equivalent system
15273 * doc/cpp.texi (-I): Update.
15274 * doc/cppopts.texi (-I): Update.
15275 * doc/install.texi (--with-local-prefix): Further document usage of
15277 * doc/invoke.texi (-I): Update.
15279 2002-08-20 Richard Henderson <rth@redhat.com>
15281 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
15282 (emit_block_move): Split out subroutines.
15283 (emit_block_move_via_movstr): New.
15284 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
15285 (emit_block_move_libcall_fn): New. Construct function prototype for
15287 (clear_storage): Split out subroutines.
15288 (clear_storage_via_clrstr): New.
15289 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
15290 (clear_storage_libcall_fn): New. Construct function prototype for
15292 (emit_push_insn): Use emit_block_move.
15293 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
15294 (store_constructor): Likewise.
15296 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15298 * objc/objc-act.c (building_objc_message_expr): Rename to
15299 current_objc_message_selector.
15301 2002-08-19 Ziemowit Laski <zlaski@apple.com>
15303 * objc/objc-act.c (build_ivar_chain): Remove.
15304 (objc_copy_list): Likewise.
15305 (get_class_ivars): Inline call to removed build_ivar_chain
15306 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
15307 slot; use that slot (rather than CLASS_IVARS) when accessing
15308 ivars for base classes. Call copy_list and chainon instead of
15310 (build_private_template): Call get_class_ivars instead of
15312 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
15313 (continue_class): Call get_class_ivars instead of
15315 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
15316 of DECL_BIT_FIELD (which may have been cleared).
15317 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
15319 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15321 * genautomata.c (output_translate_vect, output_state_ainsn_table,
15322 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
15324 (output_internal_min_issue_delay_func): Initialize variable in
15327 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
15329 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
15330 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
15332 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
15333 Steve Ellcey <sje@cup.hp.com>
15335 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
15336 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
15337 * explow.c (trunc_int_for_mode): Abort when the mode is not
15338 a scaler integer mode.
15339 * combine.c (expand_compound_operation): Don't expand Vector
15340 or Complex modes into shifts.
15341 (expand_field_assignment): Don't do bitwise arithmatic and
15342 shifts on Vector or Complex modes.
15343 (simplify_comparison): Don't call trunc_int_for_mode
15345 * recog.c (general_operand): Likewise.
15346 (immediate_operand): Likewise.
15347 (nonmemory_operand): Likewise.
15349 2002-08-19 David Edelsohn <edelsohn@gnu.org>
15351 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
15352 multi-instruction SImode constant. Add REG_EQUAL note.
15353 * config/rs6000/rs6000.md (movsi splitter): Use
15354 rs6000_emit_set_const.
15356 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15358 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
15359 the macro test controlling its use.
15361 2002-08-18 H.J. Lu (hjl@gnu.org)
15363 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
15364 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
15366 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
15367 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
15368 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
15369 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
15371 (cris-*-linux*): Remove setting thread_file here.
15373 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
15375 PR preprocessor/7602
15376 * cppinit.c (path_include): Treat the system environment
15377 variables as being cxx_aware.
15379 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
15381 * c-decl.c (flexible_array_type_p): New function.
15382 (grokdeclarator, finish_struct): Use it.
15383 * doc/extend.texi: Document constraints on use of structures with
15384 flexible array members.
15386 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
15388 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
15389 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
15390 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
15392 2002-08-16 Stan Shebs <shebs@apple.com>
15394 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
15395 for ObjC with -fnext-runtime.
15396 * doc/cpp.texi: Document it.
15398 2002-08-16 Janis Johnson <janis187@us.ibm.com>
15400 * doc/install.texi (Final installation): Replace links to individual
15401 build status pages with a link to a common page that lists them all.
15403 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
15405 * doc/invoke.texi: Fix typo.
15407 2002-08-16 David Edelsohn <edelsohn@gnu.org>
15409 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
15411 2002-08-16 Andrew Haley <aph@redhat.com>
15413 * tree-inline.c: Add includes for Java inliner.
15414 (remap_decl): Don't handle anonymous types for Java.
15415 (remap_block): Add handling for Java trees.
15416 (copy_scope_stmt): Conditionalize for non-Java use only.
15417 (copy_body_r): Handle Java trees. Add handling for
15418 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
15419 (initialize_inlined_parameters): Handle Java trees.
15420 (declare_return_variable): Likewise.
15421 (expand_call_inline): Handle Java trees.
15422 (walk_tree): Likewise.
15423 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
15424 (add_stmt_to_compound): New function.
15426 2002-08-15 Richard Henderson <rth@redhat.com>
15428 * Makefile.in (LOOSE_WARN): Remove -fno-common.
15429 (NOCOMMON_FLAG): New substitution point.
15430 (GCC_WARN_CFLAGS): Include it.
15431 * configure.in (ac_checking): Set nocommon_flag.
15432 (nocommon_flag): New substitution point.
15434 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
15436 * c-tree.h (skip_evaluation): Move declaration...
15437 * c-common.h: ... here.
15438 * c-typeck.c (build_external_ref): Don't assemble_external nor
15439 mark a tree as used if skip_evaluation is set.
15440 * c-parse.in (typeof): New non-terminal to set skip_evaluation
15442 (typespec_nonreserved_nonattr): Use it.
15444 2002-08-15 Douglas B Rupp <rupp@gnat.com>
15446 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
15447 (xcoff_debug_hooks): Update end_prologue.
15448 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
15449 * debug.h (end_prologue): Add file arg.
15450 (end_epilogue): Add line and file args.
15451 (dwarf2out_end_epilogue): Add line and file args.
15452 (vmsdbgout_after_prologue): Remove.
15453 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
15454 (dwarf2_debug_hooks): Update end_prologue.
15455 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
15456 (dwarfout_end_prologue): Add file arg.
15457 * final.c (vmsdbgout_after_prologue): Remove
15458 (final_end_function): Update end_epilogue call.
15459 (final_scan_insn): Update end_prologue call.
15460 * sdbout.c (sdbout_end_epilogue): Add line and file args.
15461 (sdbout_end_prologue): Add file arg.
15462 (sdb_debug_hooks): Update end_prologue.
15463 (sdb_begin_prologue): Update sdbout_end_prologue call.
15464 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
15465 vmsdbgout_end_function.
15466 (vmsdbgout_end_prologue): New function renamed from
15467 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
15468 (vmsdbgout_end_function): New function.
15469 (vmsdbgout_end_epilogue): Add line and file args. Call
15470 vmsdbgout_source_line.
15471 (write_pclines): Write only valid line numbers.
15472 (write_srccorr): Don't write source correlation records if 0 lines.
15473 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
15475 2002-08-15 Steve Ellcey <sje@cup.hp.com>
15477 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
15478 (_Unwind_Internal_Ptr): 32 bit version for use in
15479 read_encoded_value_with_base.
15480 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
15481 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
15484 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15486 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
15487 signed/unsigned warnings.
15489 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
15490 record_reg_classes): Likewise.
15492 * reload.c (reload_inner_reg_of_subreg, push_reload,
15493 find_reloads_address_1): Likewise.
15495 2002-08-15 David Edelsohn <edelsohn@gnu.org>
15497 * rs6000.c (output_mi_thunk): Return to function section on
15500 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
15502 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
15504 * config/s390/s390.c (legitimize_address): Optimize loading
15505 of large displacements.
15507 2002-08-14 Douglas B Rupp <rupp@gnat.com>
15509 * config/alpha/alpha-protos.h: Update.
15511 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
15512 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
15513 (alpha_linkage_symbol_p): New static function.
15514 (print_operand_address): Print linkage operand.
15516 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
15518 (reloc_kind): New enum.
15519 (struct alpha_funcs): New struct.
15520 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
15522 (alpha_need_linkage): Rewrite.
15523 (alpha_use_linkage): New global function.
15524 (alpha_write_linkage): Rewrite and make static.
15525 (alpha_write_one_linkage): Rewrite
15527 (alpha_start_function): Remove procedure descriptor output.
15528 (alpha_end_function): Write linkages at end of each function.
15530 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
15531 (call_vms_1, call_value_vms_1): Rewrite.
15533 * config/alpha/vms.h (ASM_FILE_END): Remove.
15535 2002-08-14 Richard Henderson <rth@redhat.com>
15537 * ggc-page.c (RTL_SIZE): New.
15538 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
15539 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
15541 2002-08-14 Richard Henderson <rth@redhat.com>
15543 * calls.c: Include target.h.
15544 * Makefile.in (calls.o): Update.
15546 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
15547 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
15549 2002-08-14 Richard Henderson <rth@redhat.com>
15551 * Makefile.in (LOOSE_WARN): Add -fno-common.
15552 * c-common.h (constant_string_class_name): Add missing extern.
15554 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
15556 PR preprocessor/7358
15557 * c-opts.c (check_deps_environment_vars): Ignore main file
15558 for SUNPRO_DEPENDENCIES.
15559 * cppfiles.c (stack_include_file): Ignore main file if
15561 * cpplib.h (struct cpp_options): New member in deps.
15562 * doc/cppenv.texi: Update.
15564 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15566 PR preprocessor/7526
15567 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
15569 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
15571 * doc/invoke.texi (-a): Remove documentation.
15572 (-fprofile-arcs): Remove reference to -a, -ax options.
15573 * doc/gcov.texi (Gcov Data Files): Data might be merged.
15575 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15578 * c-semantics.c (genrtl_case_label): Don't (mis)use
15581 2002-08-14 Dale Johannesen <dalej@apple.com>
15583 * explow.c (emit_stack_restore): Emit memory clobbers
15584 preceding the stack pop, to prevent the scheduler from
15585 moving refs to variable arrays below this pop.
15586 * reload1.c (reload): Preserve these clobbers for sched2.
15587 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
15589 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15591 * c-opts.c (c_common_post_options): Correct test.
15593 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15595 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
15596 order in call to fprintf.
15598 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15600 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
15602 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
15604 * reload.c (find_reloads): Handle constraint letters marked by
15605 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
15606 (alternative_allows_memconst): Likewise.
15607 * reload1.c (maybe_fix_stack_asms): Likewise.
15608 * recog.c (asm_operand_ok, preprocess_constraints,
15609 constrain_operands): Likewise.
15610 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15611 * local-alloc.c (block_alloc, requires_inout): Likewise.
15612 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15614 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
15615 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15616 * doc/tm.texi: Document these two new target macros.
15618 * config/s390/s390.c (s390_expand_plus_operand): Accept already
15620 (q_constraint): New function.
15621 config/s390/s390-protos.h (q_constraint): Declare it.
15622 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
15623 (EXTRA_MEMORY_CONSTRAINT): New macro.
15625 * config/s390/s390.md: Throughout the machine description,
15626 replace all instances of the constraint combinations 'Qo'
15627 or 'oQ' with simply 'Q'.
15629 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15631 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
15632 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
15633 (LIBGCC2_CFLAGS): Compile with -mrelax.
15635 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15637 * doc/invoke.texi: Document -minmax for 68HC12.
15639 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
15640 ("uminqi3"): Likewise.
15641 ("uminhi3", "umaxhi3"): Likewise.
15643 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
15644 (TARGET_MIN_MAX): Define.
15645 (TARGET_SWITCHES): New option -minmax/-mnominmax.
15647 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15649 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
15650 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
15652 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15653 (ret, declare, farsym): New gas macros.
15654 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15655 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15656 and declare the symbol far when compiled with -mlong-calls.
15657 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15658 far handler using jsr/bsr.
15660 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15661 (jsr): New macro to transform a 'jsr' into a 'call'.
15663 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15665 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15667 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15668 -mlong-calls is specified.
15669 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15670 assembler directives.
15671 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15672 (TARGET_SWITCHES): Add -mlong-calls options.
15673 (current_function_far): Declare.
15675 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15676 into account the page register saved on the stack.
15677 (m68hc11_override_options): Take into account -mlong-calls option.
15678 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15680 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15681 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15682 ("*return_16bit"): Likewise.
15683 ("*return_void"): Likewise.
15684 ("call", "call_value"): Use call for a far function call.
15686 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15688 * toplev.c (parse_options_and_default_flags): Don't call
15690 (general_init): Initialize GC, pools and tree hash here,
15691 instead of lang_independent_init.
15692 (lang_independent_init): Rename backend_init.
15693 (do_compile): Call post_options hook; exit early if there
15694 have been errors after switch processing.
15695 (toplev_main): Update.
15697 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15699 * c-pretty-print.h: Guard against multiple inclusion.
15701 (pp_c_attributes): Declare.
15702 * c-pretty-print.c (pp_c_attributes): New function.
15704 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15706 * m68k.c (m68k_output_function_prologue,
15707 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15709 * genattrtab.c: Remove dpx2 comment.
15710 * libgcc2.c (__enable_execute_stack): Delete versions for
15711 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15712 sony_news/SYSTYPE_BSD.
15713 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15714 __gmicro__, __i860__, __NeXT__ and __pyr__.
15715 * rtl.h: Remove convex comment.
15716 * varasm.c: Likewise.
15718 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15720 * c-opts.c (lang_flags): Const-ify.
15721 * ra-build.c (undef_table): Likewise.
15722 * ra.c (eliminables): Likewise.
15724 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15726 * tree.h: Guard against multiple inclusion.
15728 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15730 * reload1.c (reload_cse_simplify): Before checking
15731 REG_FUNCTION_VALUE_P, check REG_P.
15733 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15735 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15737 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15739 * c-opts.c (c_common_init_options): Extra braces needed.
15741 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15743 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15744 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15745 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15746 (sh_expand_binop_v2sf): Likewise.
15747 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15748 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15749 (sh_initialize_trampoline): Likewise.
15751 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15753 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15754 new condition code modes.
15755 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15756 (s390_select_ccmode): Likewise.
15757 (s390_branch_condition_mask): Likewise.
15759 * s390-protos.h (s390_tm_ccmode): Declare.
15760 s390.c (s390_tm_ccmode): New function.
15761 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15763 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15764 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15765 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15767 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15768 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15769 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15770 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15771 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15773 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15774 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15775 "*cmpqi_ccs_0"): Remove, replace by ...
15776 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15777 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15778 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15780 ("*cmpsidi_ccs"): Remove, replace by ...
15781 ("*cmpsi_ccs_sign"): ... this new pattern.
15782 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15784 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15785 ("*cli"): ... this new pattern.
15787 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15788 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15790 ("adddi3_64"): Rename to "*adddi3_64".
15791 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15792 ("adddi3"): Adapt expander.
15794 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15795 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15796 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15798 ("addhi3", "addqi3"): Remove, replace by ...
15799 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15801 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15802 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15803 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15804 ("subdi3"): New expander.
15806 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15808 ("subhi3", "subqi3"): Remove, replace by ...
15809 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15811 ("*muldi3_sign"): New pattern.
15812 ("muldi3"): Do not clobber CC.
15813 ("mulsi3"): Likewise.
15814 ("mulsi_6432"): Likewise.
15816 2002-08-13 Denis Chertykov <denisc@overta.ru>
15818 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15819 which can change CC0.
15821 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15823 * gcse.c (adjust_libcall_notes): New function.
15824 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15826 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15828 * libgcc2.c (L_bb): Remove unneeded #includes.
15829 (__global_counters, __gthreads_active): Remove unused globals.
15830 (__bb_exit_func): Merge counts into files rather than appending.
15831 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15832 (ALL_CFLAGS): ... to here.
15834 2002-08-13 Denis Chertykov <denisc@overta.ru>
15836 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15837 (function_epilogue): Don't calculate function size.
15838 (ip2k_set_compare): Don't use lookup_const_double.
15839 (asm_file_start): Initialization of commands_in_file removed.
15840 (asm_file_end): Output of commands_in_file removed.
15842 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15845 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15847 * c-opts.c (c_common_init_options): Check option array is
15848 sorted if checking enabled.
15850 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15852 * c-pretty-print.c: #include "c-tree.h".
15853 (pp_c_simple_type_specifier): Tweak.
15854 (pp_c_storage_class_specifier): New.
15855 (pp_c_function_specifier): Likewise.
15856 (pp_c_declaration_specifiers): Likewise.
15857 (pp_c_init_declarator): Likewise.
15858 (pp_c_declaration): Likewise.
15859 (pp_c_direct_declarator): Stub.
15860 (pp_c_declarator): Likewise.
15861 (pp_c_parameter_declaration): Likewise.
15863 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15865 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15866 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15867 struct deferred_opt): New.
15868 (COMMAND_LINE_OPTIONS): Add -M*.
15869 (missing_arg): Update.
15870 (c_common_decode_option): Handle -M*.
15871 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15872 don't call cpp_post_options.
15873 (c_common_finish, check_deps_environment_vars): Update.
15874 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15875 * cpphash.h (CPP_PRINT_DEPS): Remove.
15876 * cppinit.c: Don't include version.h.
15877 (cpp_create_reader): Don't call deps_init. Initialize
15879 (cpp_read_main_file): Init deps if necessary.
15880 (cpp_destroy): Conditionally free deps.
15881 (cpp_finish): Update.
15883 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15884 (cpp_post_options): Rename post_options.
15885 * cpplib.h (struct cpp_options): Remove some dependency options;
15886 move others to a new structure.
15887 (cpp_post_options): Remove.
15888 (cpp_finish): Comment.
15889 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15891 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15893 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15894 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15895 MMIX_rR_REGNUM as clobbered.
15896 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15898 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15900 * diagnostic.h (output_formatted_scalar): Rename from
15901 output_formatted_integer.
15902 * diagnostic.def: Add DK_DEBUG.
15903 * diagnostic.c (output_decimal): Adjust.
15904 (output_long_decimal): Likewise.
15905 (output_unsigned_decimal): Likewise.
15906 (output_octal): Likewise.
15907 (output_long_octal): Likewise.
15908 (output_hexadecimal): Likewise.
15909 (output_long_hexadecimal): Likewise.
15910 * c-pretty-print.c (pp_c_type_specifier): New function.
15911 (pp_c_specifier_qualifier_list): Likewise.
15912 (pp_c_abstract_declarator): Likewise.
15913 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15915 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15917 * doc/trouble.texi (Disappointments): Add static constructor and
15918 destructor dependency information for AIX.
15920 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15922 * cpphash.h (struct printer): New from cppmain.c.
15923 (cpp_reader): New member.
15924 * cppmain.c (struct printer): Move to cpphash.h.
15925 (options, print): Remove.
15926 (account_for_newlines, print_line, maybe_print_line,
15927 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15928 scan_translation_unit_trad, cb_line_change, cb_ident,
15929 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15930 cb_def_pragma): Make reentrant.
15932 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15934 * real.c (ieee_64): Always define.
15935 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15936 (dec_h): Not used yet, hide it.
15937 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15938 macro controlling use.
15939 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15941 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15943 * i386.md (tablejump): Sign extend the operand.
15944 * i386.c (classify_argument): Fix missed case from previous patch.
15946 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15948 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15950 (warn_multichar): Die.
15951 (cb_register_builtins): Export.
15952 * c-common.h (warn_multichar, preprocess_file): Remove.
15953 (cb_register_builtins): New.
15954 * c-lang.c (c_init): Remove.
15955 (LANG_HOOKS_INIT): Use c_objc_common_init.
15956 * c-lex.c (init_c_lex): Don't canonicalize filename.
15957 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15958 (preprocess_file): Make static. Update for cpplib.
15959 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15960 (c_common_post_options): Set some cpp options here.
15961 (c_common_init): Move from c-common.c.
15962 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15963 * cpplib.h (struct cpp_options): Remove in_fname.
15964 (cpp_preprocess_file): Update.
15965 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15967 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15969 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15971 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15973 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15974 backslash in comment preceeding macro definition.
15975 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15976 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15977 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15979 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15981 * expr.c (store_expr): In condition for checking if value is
15982 generated in TARGET, move call to expr_size last.
15984 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15986 * c-common.c (c_common_init): Call preprocess_file instead.
15987 (c_common_finish): Move to c-opts.c.
15988 * c-common.h (preprocess_file): new.
15989 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15990 check_deps_environment_vars, c_common_finish): New.
15991 (c_common_decode_option): Update for out_fname and dependencies.
15992 * cppinit.c (init_dependency_output, output_deps): Remove.
15993 (cpp_destroy): Update prototype.
15994 (cpp_add_dependency_target): New.
15995 (cpp_read_main_file): Don't overlay a buffer.
15996 (cpp_finish): Take a deps output stream and write deps to it.
15997 Return the error count.
15998 (cpp_post_options): Don't canonicalize out_fname, or do anything
16000 * cpplib.h (struct cpp_options): Remove out_fname and
16002 (cpp_add_dependency_target): New.
16003 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16004 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16005 set preprocess_only. Don't handle the output stream directly.
16007 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16009 * dsp16xx.c (print_operand): Fix format specifier.
16010 * dsp16xx.md: Avoid automatic aggregate initialization.
16011 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16012 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16013 integer constant modifier.
16014 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16015 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16017 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16018 * v850.c (v850_select_section): Mark parameter with
16020 * global.c (global_alloc): Const-ify.
16021 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16023 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16025 * darwin-c.c (darwin_pragma_options): Const-ify.
16026 * darwin.c (machopic_non_lazy_ptr_name,
16027 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16028 (machopic_indirect_data_reference): Wrap variables in macros
16029 controlling their use.
16030 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16031 (machopic_select_section): Use parentheses around && within ||.
16032 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16034 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16036 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16037 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16038 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16039 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16040 mdr_try_remove_redundant_insns, track_w_reload,
16041 mdr_try_wreg_elim): Make function static to match prototype.
16042 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16043 parameter with ATTRIBUTE_UNUSED.
16045 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16047 * arc.c (arc_init): Don't use ISO C style function definitions.
16048 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16049 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16050 * avr.h (progmem_section): Likewise.
16051 * h8300.c h8300_asm_insn_count): Likewise.
16052 * m32r.c (init_idents): Likewise.
16053 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16054 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16055 * xtensa.c (xtensa_build_va_list): Likewise.
16057 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16059 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16060 * c-opts.c (parse_option): Rename find_opt.
16061 (set_std_c99): New function.
16062 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16063 (missing_arg): Remove OPT_std_bad. Handle -o.
16064 (c_common_decode_option): Handle input and output file names,
16065 -o and -remap. Clean up -std= handling.
16066 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16067 (cpp_handle_option): Similarly. Don't handle filenames.
16069 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16071 * i386.c (classify_argument): Fix computing of field's offsets.
16073 2002-08-11 Andreas Jaeger <aj@suse.de>
16076 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16078 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16080 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16081 reference to clk_objective_c with flag_objc.
16082 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16084 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16086 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16088 * c-opts.c (set_std_cxx98, set_std_c89): New.
16089 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16090 (c_common_decode_option): Handle new switches from cppinit.c.
16092 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16093 (no_arg, no_num): Remove.
16094 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16095 switches apart from -lang-objc and lang-asm.
16096 (cpp_handle_option): Similarly.
16097 * cpplib.h (cpp_set_lang): New.
16098 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
16100 * objc/lang-specs.h: Remove -ansi.
16102 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16105 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
16108 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16110 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
16111 emit_jump_insn): Fix uninitialized variable.
16112 * gcov.c (init_line_info): Likewise.
16113 * genautomata.c (transform_3): Add braces around ambiguous
16115 * ifcvt.c (cond_exec_process_insns): Mark parameter with
16117 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
16118 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
16121 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
16122 warnings in output files.
16124 2002-08-09 Ziemowit Laski <zlaski@apple.com>
16126 * c-common.c (flag_objc): New.
16127 * c-common.h (c_language_kind): Get rid of clk_objective_c
16129 (flag_objc): New extern declaration.
16130 * c-decl.c (implicitly_declare): Call objc_check_decl
16131 instead of maybe_objc_check_decl.
16132 (finish_decl): Likewise.
16133 (grokfield): Likewise.
16134 (finish_struct): Likewise.
16135 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
16136 (maybe_objc_comptypes): Rename to objc_comptypes.
16137 (maybe_building_objc_message_expr): Rename to
16138 objc_message_selector.
16139 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
16140 replace with flag_objc as needed.
16141 * c-opts.c (c_common_init_options): Likewise.
16142 (c_common_decode_option): Likewise.
16143 * c-parse.in (init_reswords): Likewise.
16144 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
16145 (maybe_objc_comptypes): Rename to objc_comptypes.
16146 (maybe_building_objc_message_expr): Rename to
16147 objc_message_selector.
16148 * c-typeck.c (comptypes): Call objc_comptypes instead of
16149 maybe_objc_comptypes, and/or objc_message_selector instead of
16150 maybe_building_objc_message_expr.
16151 (comp_target_types): Likewise.
16152 (convert_for_assignment): Likewise.
16153 (warn_for_assignment): Likewise.
16154 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
16155 independently of those for other languages.
16156 * objc/objc-act.c (maybe_objc_comptypes): Delete.
16157 (maybe_objc_check_decl): Delete.
16158 (maybe_building_objc_message_expr): Rename to
16159 objc_message_selector.
16160 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
16161 clk_objective_c; set flag_objc flag.
16163 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16165 * ifcvt.c (find_if_case_2): Test correct basic block for size.
16167 2002-08-09 Dale Johannesen <dalej@apple.com>
16169 * config/rs6000/rs6000.md: Add sibcall patterns.
16170 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
16171 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
16172 Rewritten to handle sibcalls.
16173 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
16174 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
16176 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16178 * profile.c (da_file_name): New static var.
16179 (init_branch_prob): Initialize it.
16180 (end_branch_prob): Remove da file.
16182 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
16183 * configure.in (coverage_flags): Default to nothing.
16184 * configure: Rebuilt.
16186 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
16188 * Makefile.in (c-opts.o): Update
16189 * c-opts.c: Include intl.h.
16190 (print_help): Move from cppinit.c. Remove unused options.
16191 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16192 (missing_arg): Complain for switches without an argument.
16193 (c_common_decode_option): Reject missing joined arguments.
16194 Handle new switches from cppinit.c.
16195 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16196 (cpp_handle_option): Similarly.
16197 (print_help): Moved to c-opts.c.
16198 * cpplib.h (struct cpp_options): Remove help_only.
16199 * gcc.c (cpp_unique_options): Remove -$.
16200 * doc/cppopts.texi: Undocument -h.
16202 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16204 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
16205 legitimate constant.
16206 (legitimate_pic_operand_p): Neither pic operand.
16207 (legitimate_address_p): But legitimate address.
16208 (get_thread_pointer): Generate MEM/u instead of CONST around
16210 (print_operand): Remove printing of UNSPEC_TP.
16211 (print_operand_address): And print it here.
16213 2002-08-08 Devang Patel <dpatel@apple.com>
16215 * objc/objc-act.c (build_selector_translation_table): Issue warning,
16216 when -Wselector is used,if method for which selector is being
16217 created does not exist.
16219 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
16221 * config/sh/sh.c (prepare_move_operands): Only call
16222 target_reg_operand if TARGET_SHMEDIA.
16224 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16226 * config/rs6000/rs6000.h, config/rs6000/aix.h,
16227 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
16229 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
16231 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
16232 Richard Henderson <rth@redhat.com>
16234 * emit-rtl.c (gen_rtx_REG): After reload, only return
16235 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
16237 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16239 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
16240 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
16241 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
16244 2002-08-08 Adam Nemet <anemet@lnxw.com>
16246 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
16248 (thumb_expand_prologue): Likewise.
16249 (thumb_output_function_prologue): Likewise.
16250 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
16251 the additional push of the PIC register.
16253 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
16255 * configure.in (enable_coverage): New enable switch.
16256 * configure: Rebuilt.
16257 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
16258 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
16259 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
16260 (mostlyclean): Remove coverage files.
16261 * doc/install.texi: Document enable_coverage.
16263 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
16264 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
16265 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
16266 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
16267 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
16268 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
16271 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
16273 * c-opts.c (cpp_opts): New.
16274 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
16275 (c_common_decode_options): Handle cpplib switches.
16276 (c_common_init_options): Set cpp_opts.
16277 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
16278 (cpp_handle_option): Similarly.
16280 2002-08-08 David Edelsohn <edelsohn@gnu.org>
16282 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
16283 (TARGET_ALTIVEC_ABI): Same.
16284 (TARGET_ALTIVEC_VRSAVE): Same.
16286 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
16287 icode not CODE_FOR_nothing. Change switch to if.
16289 2002-08-08 Alan Modra <amodra@bigpond.net.au>
16291 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
16293 2002-08-08 Jakub Jelinek <jakub@redhat.com>
16295 * stor-layout.c (place_union_field): For bitfields if
16296 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
16299 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16301 * pa.c (struct deferred_plabel): Constify name field.
16303 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16305 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
16307 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16309 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
16310 local_prefix are the same.
16311 * configure: Rebuilt.
16313 2002-08-07 Jakub Jelinek <jakub@redhat.com>
16314 Richard Henderson <rth@redhat.com>
16316 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
16317 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
16318 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
16319 (place_field): Likewise.
16320 * config/i386/i386.c (x86_field_alignment): Don't check
16321 DECL_USER_ALIGN here.
16322 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
16323 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
16325 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
16326 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
16327 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
16328 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
16329 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
16330 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
16332 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
16334 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
16335 * c-common.c: Don't include tree-inline.h.
16336 (c_common_init_options, c_common_post_options): Move to c-opts.c.
16337 * c-common.h (c_common_decode_option): New.
16338 * c-decl.c (c_decode_option): Remove.
16339 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
16340 * c-opts.c: New file.
16341 * c-tree.h (c_decode_option): Remove.
16342 * doc/passes.texi: Update.
16343 * objc/objc-act.c (objc_decode_option): Remove.
16344 * objc/objc-act.h (objc_decode_option): Remove.
16345 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
16346 c_common_decode_option.
16348 2002-08-07 Chris Demetriou <cgd@broadcom.com>
16350 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
16351 dependency on TARGET_DOUBLE_FLOAT.
16353 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
16355 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
16356 overwrite callee-save registers. Fix comment.
16358 2002-08-06 Chris Demetriou <cgd@broadcom.com>
16360 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
16361 in target_flags based on ISA, if it was not set on the command
16362 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
16363 support Branch Likely instructions.
16364 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
16365 (TARGET_BRANCHLIKELY): Likewise.
16366 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
16367 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
16368 ISA_HAS_BRANCHLIKELY.
16369 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
16370 * doc/invoke.texi: Document new MIPS -mbranch-likely and
16371 -mno-branch-likely options.
16373 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16375 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
16377 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
16380 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
16382 * c-decl.c (duplicate_decls): Error out for incompatible TLS
16385 * testsuite/gcc.dg/tls/diag-3.c: New.
16387 2002-08-06 Dale Johannesen <dalej@apple.com>
16389 * c-common.c (fname_decl): Use line number 0 for
16390 __func__, to avoid confusing debuggers.
16392 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
16395 (struct line_info, struct coverage): New structures.
16396 (gcov_file_name, gcov_file): Remove globals.
16397 (output_data): Take source file parameter. Fix memory leak. Break
16399 (init_line_info, output_line_info, make_gcov_file_name,
16400 accumulate_branch_counts): ... here.
16401 (calculate_branch_probs, function_summary): Adjust.
16403 (function_*): Remove global variables.
16405 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16407 * dwarf2out.c: Remove unused macros.
16409 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16411 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
16413 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
16415 * cppinit.c (struct lang_flags): Rename trigraphs std.
16416 (set_lang): Update.
16417 * cpplib.h (struct cpp_options): New member std.
16418 * cppmacro.c (_cpp_builtin_macro_text): Use std.
16419 (collect_args): Flag whether to swallow a possible future
16420 comma pasted with varargs.
16421 (replace_args): Use this flag.
16422 * doc/cpp.texi: Update varargs extension documentation.
16424 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16426 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
16428 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16430 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
16431 and MODE_CLASS_INT modes.
16433 2002-08-06 Jakub Jelinek <jakub@redhat.com>
16435 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
16436 --{enable,disable}-threads is given to configure.
16437 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
16438 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
16439 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
16440 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
16441 Remove thread_file setting here.
16443 2002-08-06 David Edelsohn <edelsohn@gnu.org>
16445 * doc/install.texi (Binaries): Update Bull Freeware URL.
16447 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16449 * doc/gcc.texi (Top): Rename Index to Keyword Index.
16451 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
16453 * gcov.c (output_data): Round to % to nearest, tweak formatting.
16455 2002-08-05 Jakub Jelinek <jakub@redhat.com>
16457 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
16458 of the operands into MINUS_EXPR if code is PLUS_EXPR.
16460 2002-08-05 Douglas B Rupp <rupp@gnat.com>
16462 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
16463 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
16464 drectve_section): Define.
16465 * config/i386/t-interix: Replace interix.o rule with winnt.o.
16466 * config/i386/interix.c: Remove.
16468 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
16470 * attribs.c: Don't include obstack.h.
16471 * builtins.c: Likewise.
16472 * cfganal.c: Likewise.
16473 * cfgbuild.c: Likewise.
16474 * cfgcleanup.c: Likewise.
16475 * emit-rtl.c: Likewise.
16476 * loop.c: Likewise.
16477 * stmt.c: Likewise.
16479 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
16481 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
16483 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
16485 2002-08-04 Chris Demetriou <cgd@broadcom.com>
16487 * doc/invoke.texi: Remove duplicated paragraph describing
16490 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
16492 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
16493 * collect2.h (permanent_obstack): Delete declaration.
16494 * collect2.c (permanent_obstack): Delete definition.
16495 (main): Don't initialize permanent_obstack. Use xstrdup instead.
16496 * expr.c: Don't include obstack.h.
16497 (permanent_obstack): Delete declaration.
16498 * function.c: Don't include obstack.h.
16499 (permanent_obstack): Delete declaration.
16500 * integrate.c: Don't include obstack.h.
16501 (function_maybepermanent_obstack): Delete declaration.
16502 * print-tree.c (debug_tree): Use x*alloc not permalloc.
16503 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
16504 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
16505 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
16506 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
16507 of permalloc, expralloc, perm_calloc.
16508 * tree.c (permanent_obstack): Delete definition.
16509 (init_ttree): Rename from init_obstacks.
16510 (permalloc): Delete.
16511 (perm_calloc): Delete.
16512 (dump_tree_statistics): Don't print information about
16514 * varasm.c (assemble_start_function): Use xstrdup instead of
16516 (assemble_variable): Likewise.
16517 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
16519 (unicosmk_add_extern): Likewise.
16520 * config/c4x/c4x.c (c4x_external_ref): Likewise.
16521 (c4x_global_label): Likewise.
16522 * config/frv/frv.c (frv_encode_section_info): Likewise.
16523 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16524 (i386_pe_record_exported_symbol): Likewise.
16525 * config/mips/mips.c (mips_output_external): Likewise.
16526 (mips_output_external_libcall): Likewise.
16527 * config/pa/pa.c: (permanent_obstack): Delete declaration.
16528 (output_call): Use ggc_strdup instead of allocating on
16530 * config/romp/romp.c: Include ggc.h.
16531 (get_symref): Don't declare permanent_obstack, use ggc_strdup
16532 intead of permanent_obstack.
16533 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
16534 instead of permalloc.
16535 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
16536 instead of permalloc
16537 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
16538 instead of permalloc.
16539 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
16542 2002-08-04 Bernd Schmidt <bernds@redhat.com>
16544 Contribute a port developed primarily by Michael Meissner,
16545 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
16546 * config.gcc: Add frv-elf target.
16547 * config/frv/cmovd.c: New file.
16548 * config/frv/cmovh.c: New file.
16549 * config/frv/cmovw.c: New file.
16550 * config/frv/frv-abi.h: New file.
16551 * config/frv/frv-asm.h: New file.
16552 * config/frv/frv-modes.def: New file.
16553 * config/frv/frv-protos.h: New file.
16554 * config/frv/frv.c: New file.
16555 * config/frv/frv.h: New file.
16556 * config/frv/frv.md: New file.
16557 * config/frv/frvbegin.c: New file.
16558 * config/frv/frvend.c: New file.
16559 * config/frv/lib1funcs.asm: New file.
16560 * config/frv/media.h: New file.
16561 * config/frv/modi.c: New file.
16562 * config/frv/t-frv: New file.
16563 * config/frv/uitod.c: New file.
16564 * config/frv/uitof.c: New file.
16565 * config/frv/ulltod.c: New file.
16566 * config/frv/ulltof.c: New file.
16567 * config/frv/umodi.c: New file.
16568 * config/frv/xm-frv.h: New file.
16570 * config/frv/media.h: Removed again.
16572 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16574 * gcov.c (bb_file_time): New static variable.
16575 (object_directory): May also be object file.
16576 (preserve_paths): New static variable.
16577 (print_usage): Adjust.
16579 (process_args): Adjust.
16580 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
16581 file. Find modification date on bb file.
16582 (read_profile): Don't rewind a NULL file.
16583 (format_hwint): New static function.
16584 (function_summary): Use format_hwint.
16585 (output_data): SOURCE_FILE_NAME is never relative to
16586 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
16587 mangling. Adjust output format to make it more machine readable.
16588 * doc/gcov.texi: Document & clarify semantics.
16590 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
16592 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
16594 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16596 * gcc.c (cc1_options): Pass output file as auxbase when
16598 * profile.c (init_branch_prob): FILENAME has already had ending
16600 * final.c (end_final): Likewise.
16601 * toplev.c (aux_base_name): New global.
16602 (compile_file): Pass aux_base_name to init init_branch_prob and
16604 (independent_decode_option, case 'a'): New auxinfo options.
16605 (case 'd'): Protect against mising basename.
16606 (do_compile): Initialize aux_base_name.
16607 * toplev.h (aux_base_name): New global.
16608 * doc/invoke.texi: Adjust documentation.
16610 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
16612 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
16613 of TARGET_ALIGN_DOUBLE.
16615 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
16617 * diagnostic.c (inform): New function.
16618 * diagnostic.h (inform): Declare.
16620 2002-08-03 David Edelsohn <edelsohn@gnu.org>
16622 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
16623 (movhi_internal): Same.
16624 (movqi_internal): Same.
16625 (movdi_internal64): Same.
16627 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
16629 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
16630 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
16631 (COMMON_ASM_OP): Define.
16632 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
16633 Use ALIGN parameter.
16634 (LOCAL_COMMON_ASM_OP): Define.
16635 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
16637 2002-08-03 Roger Sayle <roger@eyesopen.com>
16639 * builtins.def: Define new builtin functions exp, expf, expl,
16640 log, logf and logl (and their __builtin_* variants).
16641 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
16642 Define exp_optab and log_optab.
16643 * optabs.c (init_optans): Initialize exp_optab and log_optab.
16644 * genopinit.c (optabs): Implement exp_optab and log_optab
16645 using exp?f2 and log?f2 patterns.
16646 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
16647 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
16648 (expand_builtin): Ignore the new builtins (and all cos and
16649 sin variants) when not optimizing. Expand new builtins via
16650 expand_builtin_mathfn when flag_unsafe_math_optimizations.
16652 * doc/extend.texi: Document new exp and log builtins.
16653 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16654 (and previously undocumented cos?f2 and sin?f2 patterns).
16656 2002-08-03 Jason Merrill <jason@redhat.com>
16658 * explow.c (int_expr_size): New fn.
16659 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16660 * expr.h: Declare it.
16662 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16664 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16665 gengtype-* dependencies.
16667 2002-08-02 Eric Christopher <echristo@redhat.com>
16669 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16670 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16672 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16674 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16677 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16678 small if optimizing for size.
16680 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16682 * configure.in (FORBUILD): Use $build_alias.
16683 * configure: Regenerated.
16685 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16687 * config.gcc: Don't include mips/abi64.h in $tm_file.
16688 * hard-reg-set.h (call_really_used_regs): Declare.
16689 * config/mips/abi64.h: Remove file.
16690 * config/mips/linux.h,
16691 * config/mips/iris6.h: Don't include it.
16692 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16693 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16694 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16695 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16696 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16697 Bring across definitions from abi64.h.
16698 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16699 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16700 (struct mips_args): Use it.
16701 * config/mips/mips.c (mips_conditional_register_usage): Define.
16703 2002-08-02 Jason Merrill <jason@redhat.com>
16705 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16706 * langhooks.c (lhd_expr_size): Define default.
16707 * langhooks.h (struct lang_hooks): Add expr_size.
16708 * explow.c (expr_size): Call it.
16709 * expr.c (store_expr): Don't copy an expression of size zero.
16710 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16712 * Makefile.in (builtins.o): Depend on langhooks.h.
16714 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16716 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16717 * ra-debug.c: Include "tm_p.h".
16718 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16720 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16722 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16723 when not honoring signalling NaNs.
16724 (simplify_ternary_operation): a == b has a definite value
16725 when not honoring NaNs.
16727 2002-08-02 Jason Merrill <jason@redhat.com>
16729 * gdbinit.in (pct): New macro.
16731 2002-08-01 Stan Shebs <shebs@apple.com>
16732 Andreas Tobler <toa@pop.agri.ch>
16734 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16735 plays nice with Darwin headers.
16736 (_BSD_RUNE_T_DEFINED_): Likewise.
16738 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16740 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16741 * cppinit.c (cpp_post_options): Likewise.
16743 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16744 warning about 'LL' suffix (but not 'ULL' etc) when
16745 -Wno-long-long is in effect.
16747 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16748 Check for failing time()/localtime(), issue a warning, and
16749 make __TIME__ and __DATE__ expand to fallback strings.
16751 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16752 and __TIME__ when the date and time cannot be determined.
16754 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16756 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16758 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16760 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16762 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16764 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16765 (mipsisa64sb1el-*-elf*): Likewise.
16766 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16767 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16768 (TARGET_SB1, TUNE_SB1): New macros.
16769 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16772 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16774 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16775 and ASM_EMIT_BSS not supported by target.
16776 (assemble_variable): Do not duplicate uninitialized logic.
16777 Fall through if asm_emit_uninitialized failed.
16779 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16781 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16783 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16785 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16786 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16788 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16789 HOST_BITS_PER_WIDE_INT == 64.
16791 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16793 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16794 * optabs.c (expand_binop): Make variable unsigned.
16795 * simplify-rtx.c (simplify_subreg): Likewise.
16796 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16798 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16800 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16802 2002-08-01 Richard Henderson <rth@redhat.com>
16804 * toplev.c (parse_options_and_default_flags): Don't set
16805 flag_reorder_blocks for -Os.
16807 * config/avr/avr.c (avr_optimization_options): Remove.
16808 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16809 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16810 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16812 2002-08-01 H.J. Lu <hjl@gnu.org>
16813 Richard Henderson <rth@redhat.com>
16815 * output.h (DECL_READONLY_SECTION): Remove.
16816 (decl_readonly_section): Declare.
16817 * varasm.c (decl_readonly_section): New.
16818 (default_section_type_flags, default_select_section): Use it.
16819 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16820 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16821 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16822 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16823 * config/mips/mips.c (mips_unique_section): Likewise.
16825 2002-08-01 Richard Henderson <rth@redhat.com>
16827 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16828 refers to a subroutine parameter.
16830 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16832 * varasm.c (assemble_visibility): Strip name encoding.
16834 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16836 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16837 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16838 when there is no frame pointer.
16839 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16840 registers properly.
16841 * config/ns32k/__unorddf2.c: New file.
16842 * config/ns32k/__unordsf2.c: New file.
16843 * config/ns32k/t-ns32k: New file.
16844 * config.gcc (ns32k-*-netbsd*): Use it.
16846 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16848 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16850 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16852 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16854 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16856 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16858 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16860 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16862 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16864 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16866 (expr_hash_table, set_hash_table): Type changed to ...
16867 (struct hash_table): New type.
16868 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16869 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16870 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16871 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16872 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16873 (alloc_hash_table): New.
16874 (free_set_hash_table, free_expr_hash_table): Merged to ...
16875 (free_hash_table): New.
16876 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16877 (compute_hash_table_work): New.
16878 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16879 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16880 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16881 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16882 hoist_code, one_code_hoisting_pass,
16883 trim_ld_motion_mems): Altered due to changed type of hash tables.
16885 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16887 * final.c (output_alternate_entry_point):
16888 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16890 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16892 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16893 avoid ISO C style function definition.
16895 * expr.c (expand_assignment): Delete unused variable.
16897 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16899 * c-common.c (cb_register_builtins): Set
16900 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16901 is given, and to 0 otherwise.
16902 * combine.c (simplify_if_then_else): HONOR_NANS
16903 implies FLOAT_MODE_P.
16905 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16907 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16908 (cpp_handle_option): Don't handle it.
16909 (print_help): Update.
16910 * doc/cppopts.texi: Update.
16912 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16914 * c-common.c (cb_register_builtins): If C++, define
16915 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16916 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16918 * lang-specs.h: Simplify in accordance with new code in
16921 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16923 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16924 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16925 * c-decl.c: Move all warning and flag variables to c-common.c.
16926 * c-format.c: Move all warning variables to c-common.c.
16927 * c-tree.h: Move all warning and flag declarations to c-common.h.
16928 * objc/objc-act.c: Move all warning variables to c-common.c.
16929 (flag_warn_protocol): Rename warn_protocol.
16931 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16933 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16935 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16937 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16940 2002-07-31 Stan Shebs <shebs@apple.com>
16942 * config.gcc (i[34567]86-*-darwin*): New configuration.
16943 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16945 (TARGET_ENCODE_SECTION_INFO): Ditto.
16946 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16947 * config/darwin.c (machopic_indirect_data_reference): Remove
16948 setting of RTX_UNCHANGING_P.
16949 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16950 not to be applied to sums.
16951 * config/i386/t-darwin: New file.
16952 * config/i386/darwin.h: New file.
16953 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16954 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16955 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16956 label and not the GOT add.
16957 (constant_address_p): For Mach-O, seeing a CONST is enough.
16958 (legitimate_pic_address_disp_p): Add a Mach-O case.
16959 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16960 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16961 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16962 if outputting a difference.
16963 (ix86_output_addr_diff_elt): Add Mach-O case.
16964 (ix86_expand_move): Similarly.
16965 (ix86_expand_call): Similarly.
16966 (current_machopic_label_num): New global.
16967 (machopic_output_stub): New function.
16968 (ix86_value_regno): New function.
16969 (ix86_function_value): Use it instead of VALUE_REGNO.
16970 (ix86_libcall_value): Ditto.
16971 * config/i386/unix.h (VALUE_REGNO): Remove.
16973 2002-07-31 Graham Stott <grahas@btinternet.com>
16975 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16976 hash for LABEL_REF's.
16978 2002-07-31 Graham Stott <grahams@btinternet.com>
16980 * config/rs6000/rs6000.c (spe_init_builtins,
16981 altivec_init_builtins, rs6000_common_init_builtins):
16982 Replace ANSI with K&R function def.
16984 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16986 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16989 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16991 * config/mips/crtn.asm: Don't use __mips16 to determine the
16992 return-address offset. Define RA to a suitable temporary
16993 register for the return address.
16995 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16997 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16998 constraints to 'd'.
17000 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17002 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17003 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17004 patch on 2002-07-29.)
17005 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17007 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17009 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17010 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17011 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17012 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17013 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17014 (ASM_GLOBALIZE_LABEL): Delete.
17015 (GLOBAL_ASM_OP): Define.
17017 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17019 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17020 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17022 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17024 * doc/extend.texi (Hints implementation): Document that GCC
17025 mostly ignores `register'.
17027 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17029 * flags.h: Declare flag_finite_math_only.
17030 Use it in definition of HONOR_NANS and
17032 * c-common.c (cb_register_builtins): Emit
17033 __FINITE_MATH_ONLY__ when flag_finite_math_only
17035 * combine.c (simplify_if_then_else): If
17036 flag_finite_math_only is set, a == b has a
17038 * toplev.c: Initialize flag_finite_math_only.
17039 (set_flags_fast_math): Set it on -ffast-math.
17040 (flag_fast_math_set_p): Test it.
17041 * doc/invoke.texi: Document -ffinite-math-only.
17043 2002-07-30 Richard Henderson <rth@redhat.com>
17045 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17046 (noce_process_if_block): Likewise.
17048 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17050 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17051 Bail out early if false_expr is NULL and we'd crash due to this.
17052 * genemit.c (gen_expand): Recognize return insns even if the return
17053 appears in a parallel.
17054 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17055 * config/fp-bit.c: Likewise.
17056 * doc/tm.texi: Document it.
17058 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17059 Zack Weinberg <zack@codesourcery.com>
17061 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17062 CODE_FOR_nothing. Change switch to if.
17063 (rs6000_expand_binop_builtin): Same.
17064 (rs6000_expand_builtin): Expand builtin if target support enabled.
17065 (rs6000_init_builtins): Init builtin if target support enabled.
17066 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17068 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17070 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17072 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17074 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17076 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17078 * sh.md (cond_delay_slot): New attribute.
17079 (cbranch delay): Use it for anulled-true case.
17080 (stuff_delay_slot): New pattern.
17081 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17083 (gen_far_branch): Emit stuff_delay_slot pattern.
17085 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17087 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17089 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17091 * fold-const.c: Fix comment typos.
17092 * gcse.c: Likewise.
17093 * reload1.c: Likewise.
17095 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17097 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
17100 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17102 * c-pretty-print.h (pp_c_statement): Declare.
17103 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
17104 (pp_c_statement): Define.
17106 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17108 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
17109 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
17110 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
17111 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
17112 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
17113 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
17115 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
17116 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
17118 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17120 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
17121 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
17122 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
17123 (pp_c_expression): Update.
17125 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17127 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
17128 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
17129 * alpha/vms-ld.c (main): Likewise.
17130 * dsp16xx.c (double_reg_to_memory): Likewise.
17131 * mcore.c (mcore_expand_prolog): Likewise.
17132 * cppfiles.c (read_name_map): Likewise.
17133 * gensupport.c (process_rtx, identify_predicable_attribute,
17134 alter_test_for_insn): Likewise.
17135 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
17137 2002-07-29 Roger Sayle <roger@eyesopen.com>
17139 * builtins.c (expand_builtin): Change the default behavior to
17140 only issue an error if the builtin function doesn't have a
17141 fallback library call. Remove several cases handled by the
17144 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
17146 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
17147 floating point format of the target is IEEE.
17148 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
17149 format of the target is DEC.
17151 2002-07-29 Richard Henderson <rth@redhat.com>
17153 * unroll.c (verify_addresses): Remove.
17154 (find_splittable_givs): Never split DEST_ADDR givs.
17156 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
17158 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17160 (Files): Improve documentation on generated source files.
17162 * doc/extend.texi (Translation implementation): Document what
17163 diagnostics look like.
17164 (Identifiers implementation): Document that there's normally no
17165 limit on identifier names.
17166 (Integers implementation): Document two's complement.
17167 (Hints implementation): Document that GCC honors 'inline', mostly.
17168 (Preprocessing directives implementation): Document that GCC
17169 requires the current time.
17171 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
17173 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
17174 (pp_initializer): New macro.
17175 (pp_c_initializer): Declare.
17176 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
17177 (pp_c_initializer): Define.
17178 (pp_c_initializer_list): New function.
17179 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
17180 VECTOR_CST, CONSTRUCTOR.
17181 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
17183 (pp_c_cast_expression): Handle FLOAT_EXPR.
17184 (pp_c_assignment_expression): Handle INIT_EXPR.
17185 (pp_c_expression): Update.
17187 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
17189 * objc/objc-act.c (objc_init): Return immediately if filename
17192 2002-07-29 Eric Christopher <echristo@redhat.com>
17194 * config/mips/elf.h: Remove ecoff.h and gofast includes.
17195 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
17196 (SDB_DEBUGGING_INFO): Undefine.
17197 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
17198 (PUT_SDB_SIZE): Remove.
17199 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
17200 (STARTFILE_SPEC): Add isa3264 define.
17201 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
17202 * config/mips/ecoff.h: Remove. and here...
17203 * config/mips/iris3.h: and here...
17204 * config/mips/sni-svr4.h: and here...
17205 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
17206 Add assembler -mmdebug options for non-dwarf debugging.
17207 * config/mips/r3900.h: Remove debug info defines.
17208 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
17209 * config/mips/isa3264.h: Ditto.
17210 * config/mips/t-isa3264: Fix up for file removal and gofast configure
17212 * config/mips/t-elf: Ditto.
17213 * config/mips/t-ecoff: Ditto.
17214 * config/mips/t-r3900: Ditto.
17215 * config/mips/t-iris5-6: Ditto.
17216 * config/mips/t-isa3264: Ditto.
17217 * config/mips/t-linux: Remove.
17218 * config/mips/t-netbsd: Remove.
17219 * config/mips/t-mips: New file.
17220 * config/mips/t-gofast: Ditto.
17221 * config/mips/netbsd.h: Remove unnecessary undefines.
17222 * config/mips/linux.h: Remove #include of mips.h.
17223 * config.gcc: Add mips.h include for elf targets. Remove tm_file
17224 for ecoff. Add gofast configure option for mips.
17226 2002-07-29 Chris Demetriou <cgd@broadcom.com>
17228 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
17229 linker scripts use STARTUP directives consistently.
17230 * configure: Regenerate.
17231 * config.in: Regenerate.
17232 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
17233 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
17234 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17235 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
17236 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
17239 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17241 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
17243 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17245 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
17247 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
17249 * config/rs6000/rs6000.md: Move altivec patterns from here...
17251 * config/rs6000/altivec.md: ...to here.
17253 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17255 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
17257 2002-07-29 Richard Henderson <rth@redhat.com>
17259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
17260 set_mem_attributes and add BITPOS argument. Subtract it from
17261 OFFSET when same is adjusted.
17262 (set_mem_attributes): New wrapper function.
17263 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
17264 remove offset adjustment hack.
17265 * expr.h (set_mem_attributes_minus_bitpos): Declare.
17267 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17269 * Makefile.in (C_OBJS): Include c-pretty-print.o
17270 (c-pretty-print.o): Add depency rule.
17271 * pretty-print.h: Add more macros.
17272 * c-pretty-print.c: New file.
17273 * c-pretty-print.h: Likewise.
17275 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
17277 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
17278 constants to __ev64_s32__.
17279 (__internal_ev_mwhgsmian): Same.
17280 (__internal_ev_mwhgsmfan): Same.
17281 (__internal_ev_mwhgssfan): Same.
17282 (__internal_ev_mwhgumiaa): Same.
17283 (__internal_ev_mwhgsmiaa): Same.
17284 (__internal_ev_mwhgsmfaa): Same.
17285 (__internal_ev_mwhgssfaa): Same.
17287 2002-07-29 David Edelsohn <edelsohn@gnu.org>
17289 * varasm.c (assemble_variable): Narrow test for uninitialized
17290 without BSS target support.
17292 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
17294 * profile.c: Add file comment describing the overall algorithm and
17296 (struct edge_info): Add comments.
17297 (struct bb_info): Add comments.
17298 * basic-block.h (EDGE_*): Add comments.
17299 * doc/gcov.texi (Gcov Data Files): Document bit flags.
17301 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17303 * config/xtensa/elf.h, config/xtensa/linux.h
17304 (TARGET_OS_CPP_BUILTINS): Define.
17305 (CPP_PREDEFINES): Remove.
17306 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
17307 (CPP_SPEC): Remove.
17309 2002-07-29 Zack Weinberg <zack@codesourcery.com>
17311 * gensupport.c: Include hashtab.h.
17312 (insn_elision, condition_table, hash_c_test, cmp_c_test,
17313 maybe_eval_c_test): New routines and data structures to
17314 support insn elision.
17315 (init_md_reader): Read and initialize the condition_table.
17316 (read_md_rtx): Discard insn patterns whose C test is provably
17318 * gensupport.h: Declare new functions and data structures.
17320 * genconditions.c, dummy-conditions.c: New files.
17321 * Makefile.in: Build genconditions; run it to construct
17322 insn-conditions.c; build that and link it into most gen*
17324 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
17325 (GEN): Delete, unused.
17326 (STAGESTUFF): Update.
17328 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
17329 CODE_FOR_nothing for all elided patterns.
17330 (main): Tweaked to support this.
17331 * genflags.c (gen_proto): Emit a static inline generator
17332 function here for all elided patterns, which simply returns
17334 (gen_insn): Do not define HAVE_xxx for elided patterns.
17335 (main): Tweaked to support this. No need to forward-declare
17337 * genrecog.c: Do not bother emitting the C test if it's known
17338 to be true at compile time.
17340 2002-07-29 Mike Stump <mrs@apple.com>
17342 * config.gcc (target_gtfiles): Initialize, as otherwise cross
17343 compilers hosted on powerpc-apple-darwin6.0 won't even build.
17345 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
17347 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
17348 remove clobber of LR.
17349 (sibcall_insn, sibcall_value_insn): Update accordingly.
17350 (sibcall_epilogue): Remove debugging comment from assembler stream.
17352 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
17354 * pretty-print.h: Define more macros.
17355 * diagnostic.h (output_formatted_integer): Moved from...
17356 * diagnostic.c: ... here.
17358 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17360 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
17362 2002-07-28 Zack Weinberg <zack@codesourcery.com>
17364 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
17365 arguments. Always use ".-symbol" as expression argument.
17366 * doc/tm.texi: Update to match. Document requirement for
17367 ".size symbol, .-symbol" to be acceptable to assembler.
17369 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17370 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
17371 config/i386/freebsd-aout.h, config/i386/sco5.h,
17372 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
17373 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
17375 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17377 * Makefile.in (gengtype-lex.c): Fix error in last change.
17379 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
17382 * Makefile.in (vmsdbgout.o): Depend on function.h.
17384 * vmsdbgout.c: Include function.h.
17386 2002-07-28 Alan Modra <amodra@bigpond.net.au>
17388 * prefix.c (update_path): Don't strip single `.' path components
17389 unless stripping a later `..' component. Exit loop as soon as
17390 a valid path is found.
17392 2002-07-27 Roger Sayle <roger@eyesopen.com>
17394 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
17395 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
17396 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
17397 floating point unordered comparisons (e.g. __builtin_isgreater)
17398 as const, and leave the remaining GCC_BUILTINs unchanged.
17400 * c-decl.c (builtin_function): No need to explicitly mark
17401 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
17403 2002-07-27 Roger Sayle <roger@eyesopen.com>
17405 * Makefile.in: rtlanal.o now depends upon real.h.
17407 * flags.h [flag_signaling_nans]: New flag.
17408 [HONOR_SNANS]: New macro.
17410 * toplev.c [flag_signaling_nans]: Initialize to false.
17411 (f_options): Add processing for "-fsignaling-nans".
17412 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
17413 (process_options): flag_signaling_nans implies flag_trapping_math.
17415 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
17416 when -fsignaling-nans. First step to implementing WG14's N965.
17418 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
17419 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
17420 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
17422 * simplify-rtx.c (simplify_relational_operation): Conditionalize
17423 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
17425 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
17426 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
17427 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
17428 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
17429 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
17431 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
17433 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17435 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
17436 * gengtype-lex.l (YY_USE_PROTOS): Undef.
17439 2002-07-27 Roger Sayle <roger@eyesopen.com>
17441 * doc/invoke.texi: Document that both -fno-builtin-foo and
17442 -fno-builtin are supported by the g++ front-end.
17444 2002-07-27 Stan Shebs <shebs@apple.com>
17446 * configure.in: Rename config_gtfiles to target_gtfiles.
17447 * configure: Regenerate.
17448 * doc/gty.texi: Update reference.
17449 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
17450 instead of appending to it.
17452 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
17454 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
17455 vectors are split into two registers.
17456 (function_arg): Same.
17458 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17460 * pa.md (extv): Check predicates before emitting extv_32.
17462 2002-07-27 Alan Modra <amodra@bigpond.net.au>
17464 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
17465 (rs6000_traceback): New var.
17466 (rs6000_override_options): Set rs6000_traceback.
17467 (rs6000_output_function_epilogue): Implement traceback options.
17468 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
17469 (rs6000_traceback_name): Declare.
17471 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
17472 label reference when NO_PROFILE_COUNTERS.
17474 2002-07-26 Jason Merrill <jason@redhat.com>
17476 * function.c (assign_parms): Handle frontend-directed pass by
17477 invisible reference.
17479 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17481 * doc/cppopts.texi: Update.
17483 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17485 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
17486 warnings on assertions.
17488 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
17490 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
17491 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
17492 RID_COMPL): Remove.
17493 * c-parse.in (rid_to_yy): Similarly.
17495 2002-07-26 Jason Merrill <jason@redhat.com>
17497 * c-dump.c: Resurrect.
17498 * tree-dump.c: Move C-specific stuff to c-dump.c.
17499 * c-common.h: Declare c_dump_tree.
17500 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
17501 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
17502 (c-dump.o): New rule.
17504 2002-07-26 Alan Modra <amodra@bigpond.net.au>
17506 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
17507 PowerPC64. Replace "T" and "S" constraints with "n" when the
17508 predicate will do. Formatting fixes.
17509 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
17510 as for extzvsi_internal1.
17512 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17514 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
17515 DERIV_END_LABEL_FMT): Remove.
17516 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
17518 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17520 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
17523 2002-07-25 Stan Shebs <shebs@apple.com>
17525 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
17527 (output_compiler_stub): Remove unused locals.
17528 (output_call): Always initialize line number.
17530 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17532 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
17533 * sh.md (truncdiqi2, movqi_media): Likewise.
17535 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17537 * gcse.c (obstack_chunk_alloc): Remove.
17538 (gcse_alloc): Fix to count allocated bytes.
17539 * collect2.c (SYMBOL__MAIN): Remove.
17541 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17543 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
17544 HAVE_TARGET_EXECUTABLE_SUFFIX.
17546 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17548 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
17549 SIZE, EXPR and OFFSET.
17551 2002-07-25 Richard Henderson <rth@redhat.com>
17553 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
17554 in ARRAY_REF of DECL_P case.
17556 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17558 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
17559 description. Document -mips32, -mips64, and the associated -march
17560 values. Describe the "mipsN" arguments to -march. Say that the
17561 -mipsN options are equivalent to -march. Reword the description
17562 of default type sizes.
17563 * toplev.h (target_flags_explicit): Declare.
17564 * toplev.c (target_flags_explicit): New var.
17565 (set_target_switch): Update target_flags_explicit.
17566 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
17567 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
17568 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
17569 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
17570 * config/mips/mips.h (mips_cpu_info): New struct.
17571 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17572 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
17573 (MIPS_CPP_SET_PROCESSOR): New macro.
17574 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
17575 Define _MIPS_ARCH and _MIPS_TUNE.
17576 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
17577 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
17578 MIPS_ISA_DEFAULT were already defined.
17579 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
17580 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
17581 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
17582 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
17583 (ABI_GAS_ASM_SPEC): Remove.
17584 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
17585 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
17586 Invoke %(asm_abi_default_spec) if no ABI was specified.
17587 (CC1_SPEC): Remove ISA -> register-size rules.
17588 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
17589 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
17590 (mips_cpu_string, mips_explicit_type_size_string): Remove.
17591 (mips_cpu_info_table): New array.
17592 (mips_set_architecture, mips_set_tune): New fns.
17593 (override_options): Rework to make -mipsN equivalent to -march.
17594 Detect more erroneous cases, including those removed from CC1_SPEC.
17595 Don't change the ABI based on architecture, or vice versa.
17596 Unify logic with GAS.
17597 (mips_asm_file_start): Get architecture name from mips_arch_info.
17598 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
17599 (mips_parse_cpu): Take the name of the option as argument. Handle
17600 'from-abi'. Raise an error if the option is wrong.
17601 (mips_cpu_info_from_isa): New fn.
17603 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
17605 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
17606 (tablejump_mips162): Likewise.
17608 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
17610 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
17613 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
17615 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
17617 * c-common.h (c_sizeof): Adjust definition.
17618 (c_alignof): Likewise.
17619 * c-tree.h (c_sizeof_nowarn): Now macro.
17620 * c-typeck.c (c_sizeof_nowarn): Remove definition.
17622 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17624 * c-decl.c (c_decode_option): No need to handle switches
17627 2002-07-24 Zack Weinberg <zack@codesourcery.com>
17629 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
17630 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
17631 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
17632 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17634 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
17635 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
17636 config/cris/aout.h, config/i386/freebsd-aout.h,
17637 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17638 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
17639 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
17640 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
17641 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
17642 config/xtensa/elf.h, config/xtensa/linux.h:
17643 Use the new macros.
17644 Where possible, remove redundant definitions of SIZE_ASM_OP,
17645 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
17647 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
17649 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
17650 TARGET_ISEL, and TARGET_FPRS.
17652 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17653 -mabi=spe, -mabi=no-spe, and -misel=.
17655 * config/rs6000/rs6000-protos.h: Add output_isel.
17656 Move vrsave_operation prototype here.
17658 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17662 (abssi2_nopower): Disallow when TARGET_ISEL.
17664 (negsf2): Change to expand and rename old pattern to *negsf2.
17665 (abssf2): Change to expand and rename old pattern to *abssf2.
17667 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17670 Change patterns that check for TARGET_HARD_FLOAT or
17671 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17673 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17674 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17675 (rs6000_override_options): Add 8540 case to
17676 processor_target_table.
17677 Set rs6000_isel for the 8540.
17678 Call rs6000_parse_isel_option.
17679 (enable_mask_for_builtins): New.
17680 (rs6000_parse_isel_option): New.
17681 (rs6000_parse_abi_options): Add spe and no-spe.
17682 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17683 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17684 for TARGET_HARD_FLOAT.
17685 Add case for SPE_VECTOR_MODE.
17686 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17687 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17689 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17690 (rs6000_emit_move): Check for TARGET_FPRS.
17691 Add cases for SPE vector modes.
17692 (function_arg_boundary): Return 64 for SPE vector modes.
17693 (function_arg_advance): Check for TARGET_FPRS and
17694 Handle SPE vectors.
17695 (function_arg): Same.
17696 (setup_incoming_varargs): Check for TARGET_FPRS.
17697 (rs6000_va_arg): Same.
17698 (struct builtin_description): Un-constify mask field. Move up in
17700 (bdesc_2arg): Un-constify and add SPE builtins.
17701 (bdesc_1arg): Same.
17702 (bdesc_spe_predicates): New.
17703 (bdesc_spe_evsel): New.
17704 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17705 (rs6000_expand_binop_builtin): Same.
17706 (bdesc_2arg_spe): New.
17707 (spe_expand_builtin): New.
17708 (spe_expand_predicate_builtin): New.
17709 (spe_expand_evsel_builtin): New.
17710 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17711 (rs6000_init_builtins): Initialize SPE builtins. Call
17712 rs6000_common_init_builtins.
17713 (altivec_init_builtins): Move all non-altivec builtin code to...
17714 (rs6000_common_init_builtins): ...here. New function.
17715 (branch_positive_comparison_operator): Allow NE code for SPE.
17716 (ccr_bit): Return correct ccr bit for SPE fp.
17717 (print_operand): Emit crnor in 'D' case for SPE.
17719 Add SPE code for 'y' case.
17720 (rs6000_generate_compare): Generate rtl for SPE fp.
17721 (output_cbranch): Handle SPE hard floats.
17722 (rs6000_emit_cmove): Handle isel.
17723 (rs6000_emit_int_cmove): New.
17724 (output_isel): New.
17725 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17727 (debug_stack_info): Add SPE info.
17728 (gen_frame_mem_offset): New.
17729 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17730 Change mode of frame pointer, when saving it, to Pmode.
17731 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17732 Misc cleanups and use gen_frame_mem_offset when appropriate.
17734 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17735 (TARGET_SPE_ABI): New.
17737 (TARGET_ISEL): New.
17738 (TARGET_FPRS): New.
17739 (FIXED_SCRATCH): New.
17740 (RTX_COSTS): Add PROCESSOR_PPC8540.
17741 (ASM_CPU_SPEC): Add case for 8540.
17742 (TARGET_OPTIONS): Add isel= case.
17743 (rs6000_spe_abi): New.
17744 (rs6000_isel): New.
17745 (rs6000_fprs): New.
17746 (rs6000_isel_string): New.
17747 (UNITS_PER_SPE_WORD): New.
17748 (LOCAL_ALIGNMENT): Adjust for SPE.
17749 (HARD_REGNO_MODE_OK): Same.
17750 (DATA_ALIGNMENT): Same.
17751 (MEMBER_TYPE_FORCES_BLK): New.
17752 (FIRST_PSEUDO_REGISTER): Set to 113.
17753 (FIXED_REGISTERS): Add SPE registers.
17755 (REG_CLASS_NAMES): Same.
17756 (REG_CLASS_CONTENTS): Same.
17757 (REGNO_REG_CLASS): Same.
17758 (REGISTER_NAMES): Same.
17759 (DEBUG_REGISTER_NAMES): Same.
17760 (ADDITIONAL_REGISTER_NAMES): Same.
17761 (CALL_USED_REGISTERS): Same.
17762 (CALL_REALLY_USED_REGISTERS): Same.
17763 (SPE_ACC_REGNO): New.
17764 (SPEFSCR_REGNO): New.
17765 (SPE_SIMD_REGNO_P): New.
17766 (HARD_REGNO_NREGS): Adjust for SPE.
17767 (VECTOR_MODE_SUPPORTED_P): Same.
17768 (REGNO_REG_CLASS): Same.
17769 (FUNCTION_VALUE): Same.
17770 (LIBCALL_VALUE): Same.
17771 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17772 (SPE_VECTOR_MODE): New.
17773 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17774 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17775 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17776 spe_gp_save_offset.
17777 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17778 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17779 (SPE_CONST_OFFSET_OK): New.
17780 (rs6000_builtins): Add SPE builtins.
17782 * testsuite/gcc.dg/ppc-spe.c: New.
17784 * config/rs6000/eabispe.h: New.
17786 * config/rs6000/spe.h: New.
17788 * config/rs600/spe.md: New.
17790 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17791 __SIMD__ for TARGET_SPE.
17793 * config.gcc: Add powerpc-*-eabispe* case.
17794 Add spe.h to user headers for powerpc.
17796 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17798 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17799 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17800 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17802 2002-07-24 Richard Henderson <rth@redhat.com>
17804 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17805 form when not optimizing.
17807 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17809 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17810 thread_pointer_rtx as unchanging.
17812 2002-07-24 Michael Matz <matz@suse.de>
17814 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17815 (free_reg): Use it.
17817 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17819 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17821 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17822 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17824 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17826 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17827 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17828 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17830 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17832 * toplev.c (rest_of_compilation): Dump loops before clobbering
17835 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17837 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17839 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17841 PR optimization/7291
17842 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17845 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17847 * pretty-print.h: Add macros from cp/error.c
17849 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17851 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17852 (mask64_2_operand): Declare.
17853 (build_mask64_2_operands): Declare.
17854 (and64_2_operand): Declare.
17855 (extract_MB): Declare.
17856 (extract_ME): Declare.
17857 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17859 (mask_operand_wrap): New insn predicate.
17860 (mask64_2_operand): Likewise.
17861 (and64_2_operand): Likewise.
17862 (build_mask64_2_operands): New function.
17863 (extract_MB): New function.
17864 (extract_ME): New function.
17865 (print_operand <case m,M>): Use extract_MB and extract_ME.
17866 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17867 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17868 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17869 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17870 * config/rs6000/rs6000.md (andsi3_internal3): New
17871 (andsi3_internal3+1): Enable split for powerpc64.
17872 (andsi3_internal3+2): New split.
17873 (andsi3_internal4): Renamed old andsi3_internal3.
17874 (andsi3_internal5): New.
17875 (andsi3_internal5+1): Enable split for powerpc64.
17876 (andsi3_internal5+2): New split.
17877 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17878 (anddi3): Handle 't' constraint.
17879 (anddi3+1): New split.
17880 (anddi3_internal2): Handle 't' constraint.
17881 (anddi3_internal2+1): New split.
17882 (anddi3_internal3): Handle 't' constraint.
17883 (anddi3_internal3+1): New split.
17885 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17887 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17888 addze and similar (plus (comparison r1 r2) r3) insns. Add
17889 missing scratch reg in one case. Formatting fixes.
17891 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17893 * cppexp.c (parse_defined): Mark macro used.
17894 * cpphash.h (struct cpp_macro): New member "used".
17895 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17896 (struct cpp_reader): New member.
17897 * cppinit.c (cpp_finish_options): Set first_unused_line.
17898 (cpp_finish): Warn of unused macros if requested.
17899 (OPT_TABLE): New switches.
17900 (cpp_handle_option): Handle them.
17901 * cpplib.c (do_undef): Warn if macro unused.
17902 (do_ifdef, do_ifndef): Mark macro used.
17903 * cpplib.h (struct cpp_options): New member.
17904 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17905 (enter_macro_context): Mark macro used.
17906 (_cpp_create_definition): Mark macro unused; warn if unused
17908 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17910 * doc/cppopts.texi: Update.
17912 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17914 * dwarf2out.c (SECTION_ASM_OP,
17915 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17916 * system.h (SECTION_ASM_OP): Poison.
17917 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17918 * config/alpha/alpha-interix.h, config/mips/linux.h
17919 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17920 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17921 (mmix_asm_output_define_label_difference_symbol): Remove.
17922 * config/mmix/mmix.h
17923 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17924 * doc/tm.texi: Remove documentation.
17926 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17928 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17929 (constrain_operands): Likewise.
17930 * regclass.c (record_reg_classes): Likewise.
17931 * reload.c (find_reloads): Likewise.
17932 * doc/md.texi: Likewise.
17934 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17935 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17936 mode, try to convert to an integer mode of matching size first.
17938 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17939 from individual subregs, check that each subreg has been generated
17942 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17944 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17945 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17946 FOR_EACH_BB_IN_SBITMAP): Remove.
17947 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17948 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17949 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17950 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17951 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17952 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17954 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17956 * pretty-print.h: New file.
17958 2002-07-23 Paul Koning <pkoning@equallogic.com>
17960 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17961 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17962 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17963 (TARGET_G_FLOAT): Default to 0 if not defined.
17964 (ieeetoe): New, common routine to convert target format floats
17966 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17968 (e113toe): Change to use ieeetoe.
17970 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17972 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17974 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17975 (e64toe): Remove special cases for DEC and IBM. Remove support for
17976 ARM_EXTENDED_IEEE_FORMAT.
17977 (e24toe): Remove special cases for DEC.
17978 (significand_size): Simplify. Indent.
17979 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17980 (etoieee, toieee): New.
17981 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17982 etoieee and toieee for IEEE arithmetic.
17984 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17986 * doc/extend.texi: Say ISO C90, not ISO C89.
17987 * doc/invoke.texi: Likewise.
17988 * doc/standards.texi: Likewise.
17990 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17992 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17993 Fix permutation of conversion and plus/mult.
17994 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17995 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17996 (expand_builtin_strncpy) Ditto.
17997 (expand_builtin_memset) Ditto.
17999 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18002 * c-common.c (c_sizeof_or_alignof_type): New function.
18003 (c_alignof): Remove definition.
18004 * c-common.h (c_sizeof, c_alignof): Define as macros.
18005 (c_sizeof_or_alignof_type): Declare.
18006 (my_friendly_assert): Moved from cp/cp-tree.h
18007 * c-typeck.c (c_sizeof): Remove definition.
18009 2002-07-23 Jan Hubicka <jh@suse.cz>
18011 * gcse.c (try_replace_reg): Use num_changes_pending.
18012 * recog.c (num_changes_pending): New function.
18013 (validate_replace_src): Use validate_repalce_src_group.
18014 (validate_replace_src_group): New.
18015 * recog.h (validate_repalce_src_group): New.
18016 (num_changes_pending): Likewise.
18018 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18020 * calls.c (emit_library_call_value_1): If
18021 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18022 libcall, const call nor pure call.
18024 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18026 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18028 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18030 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18032 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18034 * config/i386/i386.c (AT_BP): Remove.
18036 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18038 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18039 Default definition.
18040 * gcse.c: Don't define obstack_chunk_free.
18041 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18042 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18043 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18044 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18045 Don't define obstack macros.
18047 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18050 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18051 ASM_OPERANDS instructions.
18053 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18056 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18057 constant addresses only on 68HC12.
18059 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18061 * cppfiles.c (stack_include_file): Correct test of whether
18062 a dependency should be output.
18064 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18066 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18068 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18070 * arm.md (movqi): If optimizing and we can create pseudos, use
18071 a ZERO_EXTEND to load from memory, then copy the result into the
18073 (movhi): Likewise, but only for ARMv4.
18075 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18077 * ssa-ccp.c (PHI_PARMS): Remove.
18079 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18081 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18082 on big-endian targets.
18084 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18086 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18087 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18088 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18089 New formatting macros.
18091 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18093 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18095 * rtlanal.c (subreg_regno_offset): Return correct offset for
18096 big endian paradoxical subregs.
18098 * optabs.c (expand_vector_unop): Don't expand using sub_optab
18099 if we got the wrong mode.
18101 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
18102 * genrecog.c (write_switch, write_cond): Use it.
18103 * genemit.c (gen_exp): Likewise.
18105 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18107 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
18109 2002-07-22 Jakub Jelinek <jakub@redhat.com>
18111 * c-decl.c (build_compound_literal): Defer compound literal decls
18112 until until file end to emit them only if they are actually used.
18114 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18116 * ra-build.c (check_conflict_numbers): Hide unused function.
18117 (livethrough_conflicts_bb): Avoid automatic aggregate
18119 (parts_to_webs_1): Avoid `U' integer constant modifier.
18120 (conflicts_between_webs): Wrap a variable in the macro controlling
18122 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
18123 (dump_igraph, dump_graph_cost): Avoid string concatenation
18124 (dump_static_insn_cost): Avoid automatic aggregate
18126 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
18128 (dump_cost): Avoid string concatenation
18130 2002-07-21 Richard Henderson <rth@redhat.com>
18132 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
18133 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
18135 2002-07-21 Richard Henderson <rth@redhat.com>
18137 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
18138 that are not unrolled completely.
18140 2002-07-21 Richard Henderson <rth@redhat.com>
18142 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
18143 * loop.c (strength_reduce): Update.
18144 * toplev.c (rest_of_compilation): Do unrolling in the first
18145 loop pass, not the second.
18147 2002-07-21 Richard Henderson <rth@redhat.com>
18149 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
18150 when flag_argument_noalias == 2.
18151 * alias.c (nonoverlapping_memrefs_p): Handle that.
18152 * print-rtl.c (print_mem_expr): Likewise.
18154 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
18156 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
18157 instead of __negdi2 directly.
18159 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18161 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
18162 * function.c (SYMBOL__MAIN): Remove definition.
18163 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
18164 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
18165 * profile.c (GCOV_INDEX_TO_BB): Remove.
18166 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
18167 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
18169 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18171 * c-lex.c (GET_ENVIRONMENT): Remove.
18172 * collect2.c (GET_ENV_PATH_LIST): Remove.
18173 (prefix_from_env): Use GET_ENVIRONMENT.
18174 * cppinit.c (GET_ENV_PATH_LIST): Remove.
18175 (init_standard_includes): Use GET_ENVIRONMENT.
18176 * defaults.h (GET_ENVIRONMENT): Define here if not already.
18177 * gcc.c (GET_ENV_PATH_LIST): Remove.
18178 (make_relative_prefix, process_command): Update.
18179 * protoize.c (GET_ENV_PATH_LIST): Remove.
18180 (do_processing): Update.
18182 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
18184 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
18185 (grokdeclarator): Likewise.
18186 * c-format.c (C_STD_NAME): Likewise.
18187 * c-lex.c (interpret_integer): Likewise.
18188 * c-typeck.c (build_array_ref): Likewise.
18189 * cpplex.c (_cpp_lex_direct): Likewise.
18190 * toplev.c (documented_lang_options): Likewise.
18192 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18194 * c-format.c (T99_I, T99_UI): Remove.
18196 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
18198 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
18200 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
18202 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
18205 2002-07-21 Andreas Jaeger <aj@suse.de>
18207 * reload1.c (fixup_abnormal_edges): Remove unused variable.
18209 2002-07-21 Bernd Schmidt <bernds@redhat.com>
18211 Improvements for the ifcvt pass from Michael Meissner, with patches
18212 by Richard Sandiford <rsandifo@redhat.com>
18213 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
18214 * ifcvt.c (cond_exec_changed_p): New static variable.
18215 (last_active_insn): New function, renamed from last_active_insn_p
18216 and changed to return the last active insn in a basic block. All
18218 (block_fallthru): New function.
18219 (cond_exec_process_insns): New argument CE_INFO. Pass it to
18220 IFCVT_MODIFY_INSN. All callers updated.
18221 Return false if START or END are NULL.
18222 Handle case where we're processing an insn that is already
18225 (noce_process_if_block): CE_INFO argument rather than
18226 multiple args containing the involved basic blocks. All callers
18228 (process_if_block, merge_if_block, find_if_block,
18229 cond_exec_process_if_block): Likewise.
18231 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
18233 Use new function last_active_insn to simplify some code.
18234 New code to handle multiple tests.
18235 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
18236 cond_exec_changed_p to TRUE.
18238 (process_if_block): New code to handle multiple tests.
18239 (merge_if_block): Likewise.
18240 (find_if_header): New arg PASS. Changed to return the currently
18241 processed basic block or NULL instead of true/false. All callers
18243 Call IFCVT_INIT_EXTRA_FIELDS.
18244 (block_jumps_and_fallthru_p): New function.
18245 (find_if_block): Discover opportunities to convert multiple tests.
18246 Add additional debugging output.
18247 Update the ce_info structure before returning.
18249 (if_convert): Run multiple passes of if-conversion.
18250 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
18251 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
18252 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
18255 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
18257 * gcse.c: Include cselib.h
18258 (constptop_register): Break out from ...
18259 (cprop_insn): ... here; kill basic_block argument.
18260 (do_local_cprop, local_cprop_pass): New functions.
18261 (one_cprop_pass): Call local_cprop_pass.
18263 2002-07-20 Roger Sayle <roger@eyesopen.com>
18265 * simplify-rtx.c (simplify_relational_operation): Optimize
18266 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
18268 2002-07-20 Michae Matz <matz@suse.de>
18270 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
18272 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
18274 * cppexp.c (struct op): Add token pointer.
18275 (check_promotion, CHECK_PROMOTION): New.
18277 (_cpp_parse_expr): Update, use token pointer of struct op.
18278 (reduce): Warn about change of sign owing to promotion.
18279 * cppinit.c (cpp_handle_option): New warning if -Wall.
18280 * cpplib.h (struct cpp_options): New member.
18282 2002-07-19 David Edelsohn <edelsohn@gnu.org>
18284 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
18285 fpu list. Separate Power4 compare and delayed_compare. Correct
18287 (fix_truncdfsi2_internal): Restore FPR preference.
18288 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
18289 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
18291 2002-07-19 Momchil Velikov <velco@fadata.bg>
18293 * reload1.c (reload_as_needed): Duplicate oldpat.
18295 2002-07-20 Alan Modra <amodra@bigpond.net.au>
18297 PR optimization/7130
18298 * loop.h (struct loop_info): Add "preconditioned".
18299 * unroll.c (unroll_loop): Set it.
18300 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
18302 2002-07-19 Zack Weinberg <zack@codesourcery.com>
18304 * rtl.def (CODE_LABEL): Remove slot 8.
18305 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
18306 (LABEL_ALTERNATE_NAME): Delete.
18307 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
18308 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18310 * final.c (output_alternate_entry_point): New.
18311 (final_scan_insn): Use it instead of
18312 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
18313 of a case label being an alternate entry point.
18315 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
18316 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
18317 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
18319 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
18321 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
18322 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
18323 * doc/tm.texi: Delete documentation of
18324 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
18326 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18328 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
18329 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
18330 (LINK_SPEC): Define.
18331 (STARTFILE_SPEC): Define.
18332 (ENDFILE_SPEC): Define.
18334 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
18335 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
18337 * config/mips/iris6-o32-gas.h: New file.
18338 * config.gcc (mips-sgi-irix6*o32): Use it.
18340 * config/mips/t-iris5-gas: New file.
18341 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18343 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
18345 * cppexp.c (ALWAYS_EVAL): Remove.
18346 (optab, reduce): Always evaluate.
18347 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
18348 only if not skipping evaluation.
18350 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
18352 * config/avr/avr.c (debug_hard_reg_set): Remove.
18354 2002-07-19 Chris Demetriou <cgd@broadcom.com>
18356 * gcc.c (cpp_options): Include "%1" (cc1_spec).
18358 2002-07-19 Richard Henderson <rth@redhat.com>
18360 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
18362 2002-07-19 Alan Modra <amodra@bigpond.net.au>
18364 * prefix.c (update_path): Don't zap single `.' path components
18365 unless followed by another `.' and fix typo last patch.
18367 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
18369 * cppexp.c (cpp_num_mul): Remove unused parameter.
18370 (UNARY, BINARY, OTHER, binary_handler): Remove.
18371 (ALWAYS_EVAL): New.
18373 (reduce): Refactor to a large switch, don't use a function
18376 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
18378 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
18380 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
18382 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
18383 (sh_expand_binop_v2sf): Likewise.
18384 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
18385 (int_gpr_dest, trunc_hi_operand): New functions.
18386 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
18388 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
18389 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
18390 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
18391 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
18392 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
18393 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
18394 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
18395 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
18396 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
18397 (movsf_ie+1): Likewise.
18398 (loaddi_trunc): Use int_gpr_dest predicate.
18399 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
18400 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
18401 (casesi_worker_0+[12], casesi_worker): Likewise.
18402 (shcompact_preserve_incoming_args): Likewise.
18403 (mov_nop): Use any_register_operand predicate.
18404 (mperm_w0): Use trunc_hi_operand predicate.
18406 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18408 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
18409 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
18412 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
18414 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
18416 2002-07-18 Richard Henderson <rth@redhat.com>
18418 PR optimization/7147
18419 * ifcvt.c (noce_get_condition): Make certain that the condition
18422 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
18424 * sh.c (barrier_align, push): Shut up compiler warnings.
18425 (initial_elimination_offset,sh_media_init_builtins): Likewise.
18426 (reg_no_subreg_operand): Delete.
18428 2002-07-17 Bo Thorsen <bo@suse.de>
18430 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
18431 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
18432 (STARTFILE_SPEC): Remove hardcoded library paths.
18433 (ENDFILE_SPEC): Likewise.
18435 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
18437 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
18439 * gcse.c (try_replace_reg): Do not return false positives.
18441 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18443 * prefix.c: (update_path): Strip ".." components when prior dir
18444 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
18446 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
18447 (ASM_OUTPUT_REG_POP): Likewise.
18449 2002-07-18 Alan Modra <amodra@bigpond.net.au>
18451 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
18452 adjustments to first_reg for profiling case.
18453 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
18454 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
18455 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
18456 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
18457 (ASM_OUTPUT_REG_POP): Define.
18458 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
18459 (ASM_OUTPUT_REG_POP): Undef.
18461 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18463 * cpplib.c (do_sccs): Handle #sccs on all systems.
18464 * system.h (SCCS_DIRECTIVE): Poison.
18465 * config/darwin.h, config/freebsd.h, config/netbsd.h,
18466 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
18467 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
18468 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
18469 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
18470 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
18471 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
18472 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
18473 Remove all references to SCCS_DIRECTIVE.
18474 * doc/cpp.texi, doc/tm.texi: Update.
18476 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
18478 * regrename.c (maybe_mode_change): New function.
18479 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
18481 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
18483 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
18484 suppress addition when either ct or cf are zero.
18486 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
18487 Glen Nakamura <glen@imodulo.com>
18489 PR optimization/6713
18490 * loop.c (loop_givs_rescan): Explicitly delete the insn that
18491 sets a non-replaceable giv after issuing the new one.
18493 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
18495 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
18496 eval_token): Clarify and correct use of "bool" variables.
18497 * cpplib.h (struct cpp_options): Similarly.
18498 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
18499 * cpptrad.c (recursive_macro): Similarly.
18501 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
18503 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
18506 * sh.md (cmpgtudi_media): Remove spurious @.
18508 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
18509 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
18511 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
18512 * sh-protos.h (sh_initialize_trampoline): Declare.
18513 * sh.c (sh_initialize_trampoline): New function.
18514 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
18515 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
18516 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
18517 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
18518 * sh.md (initialize_trampoline, double_shori): New patterns.
18519 (initialize_trampoline_compact): Likewise.
18520 (shmedia32_initialize_trampoline_big): Remove.
18521 (shmedia32_initialize_trampoline_little): Likewise.
18523 * sh-protos.h (binary_float_operator): Remove declaration.
18524 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
18525 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
18526 (unary_float_operator, sh_expand_unop_v2sf): New functions.
18527 (sh_expand_binop_v2sf): Likewise.
18528 (zero_vec_operand): Delete.
18529 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
18530 all non-shared ones.
18531 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
18532 Enable nsb and byterev.
18533 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
18534 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
18536 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
18537 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
18538 immediate operands.
18539 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
18541 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
18542 lowpart fp regs - only for big endian for now.
18543 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
18544 when FPU is in use.
18545 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
18546 (LOAD_EXTEND_OP): NIL for SImode.
18547 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
18548 general and fp registers is 4.
18549 PREDICATE_CODES: Amend binary_float_operator entry.
18550 Remove zero_vec_operand. Add unary_float_operator.
18551 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
18553 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
18554 (truncdiqi2): Do sign extension.
18555 (movsi_media, movdi_media): Allow to use r63 to an fp register.
18556 (movdf_media, movsf_media): Likewise.
18557 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
18558 Collapse to one define_insn_and_split. Allow immediate sources.
18559 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
18560 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
18561 (movv4sf): Allow immediate sources.
18562 (movsf_media_nofpu+1): Don't split moves to FP registers.
18563 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
18564 (movv8qi_i+3): Check against CONST0_RTX.
18565 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
18566 for input and output operands. Fix argument 3 to gen_mextr_rl.
18567 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
18568 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
18569 (mshf0_w, fipr, ftrv): Likewise.
18570 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
18572 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18574 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
18575 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
18576 * arm.c: Similarly.
18578 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
18580 * config/mips/mips-protos.h (mips_sign_extend): Declare.
18581 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
18582 (TARGET_SWITCHES): Remove debugh.
18583 (ISA_HAS_TRUNC_W): New macro.
18584 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
18585 (PREDICATE_CODES): Remove se_nonimmediate_operand.
18586 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
18587 any SImode move_operand.
18588 (se_nonimmediate_operand): Remove.
18589 (mips_sign_extend): New.
18590 (mips_move_2words): Use it for sign-extended source operands.
18591 (override_options): Allow integers to be put into single FPRs.
18592 (mips_secondary_reload_class): Handle integers in float registers.
18593 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
18594 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18595 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
18596 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
18597 (fix_truncdfdi2): Provide only a single alternative, in which the
18598 integer is in a float register. Depend on TARGET_FLOAT64 rather
18600 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
18601 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
18602 (movdi_internal2): Don't allow the source operand to be sign-extended.
18603 Add alternatives for float registers.
18604 (*movdi_internal2_extend): New. Version of movdi_internal2 that
18605 allows sign-extension.
18606 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
18607 (movsi_internal2): Rename to movsi_internal. Add alternatives for
18608 float registers. Remove TARGET_DEBUG_H_MODE test.
18609 (movhi_internal1): Rename to movhi_internal. Don't check
18610 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
18611 (movqi_internal1): Rename to movqi_internal and remove
18612 TARGET_DEBUG_H_MODE dependency.
18613 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
18615 2002-07-16 Jim Wilson <wilson@redhat.com>
18617 * toplev.c (lang_dependent_init): Create function context for
18620 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
18622 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
18623 --gc-sections if -r.
18624 * config/cris/cris.h: Ditto.
18626 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
18628 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
18629 the comparison directly gives a mask suppress addition when cf is
18630 zero by complementing the mask.
18632 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
18634 * Makefile.in: Delete references to enquire.
18635 * enquire.c: Move to contrib.
18637 2002-07-16 Stan Shebs <shebs@apple.com>
18639 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
18640 config/rs6000/darwin.h.
18641 (ASM_OUTPUT_SKIP): Ditto.
18642 (TEXT_SECTION_ASM_OP): Ditto.
18643 (DATA_SECTION_ASM_OP): Ditto.
18644 (ASM_APP_ON): Define.
18645 (ASM_APP_OFF): Define.
18646 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
18647 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
18649 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
18650 (machopic_function_base_name): Declare result to be const.
18651 (machopic_non_lazy_ptr_name): Ditto.
18652 (machopic_stub_name): Ditto.
18653 * config/darwin-protos.h: Ditto for the prototypes.
18655 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18657 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18659 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18661 * i386.md (prefetch): Fix for 64bit mode.
18662 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18664 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18666 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18667 * i386.c (x86_machine_dependent_reorg): New function.
18668 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18670 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18672 * builtins.c (std_expand_builtin_va_start): Remove unused
18674 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18675 std_expand_builtin_va_start with just two arguments.
18676 * expr.h: Update prototypes.
18678 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18679 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18680 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18681 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18682 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18683 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18684 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18685 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18686 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18687 argument from all implementations of EXPAND_BUILTIN_VA_START
18688 and all uses of std_expand_builtin_va_start.
18690 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18692 * regrename.c (copy_value): Don't record high part copies.
18694 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18696 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18697 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18698 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18700 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18702 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18704 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18705 into addsi3 using register class "x" and "y".
18707 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18708 "earlyclobber" constraint modifier for some alternative.
18710 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18711 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18713 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18715 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18716 (TARGET_SWITCHES): Add -mieee-compare option.
18717 (OVERRIDE_OPTIONS): 32332 is a subset of
18718 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18719 (TARGET_SWITCHES): Fix description of bitfield option.
18720 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18721 -mieee-compare option. Remove 32332 flag.
18723 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18725 * explow.c (convert_memory_address): Remove special handling
18726 when POINTERS_EXTEND_UNSIGNED < 0.
18727 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18728 (movedi_symbolic): Fix typo.
18729 (load_fptr): Remove mode restriction so it works for SI and DI.
18730 (load_fptr_internal1): Ditto.
18731 (load_gprel): Ditto.
18732 (load_symptr_internal1): Ditto.
18734 * config/ia64.c (call_operand): Modify mode check.
18735 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18736 (ia64_expand_move): Ditto.
18737 (ia64_assemble_integer): Handle SImode function pointers.
18738 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18739 (ia64_expand_op_and_fetch): Ditto.
18740 (ia64_expand_compare_and_swap): Ditto.
18741 (ia64_expand_lock_test_and_set): Ditto.
18742 (ia64_expand_lock_release): Ditto.
18744 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18746 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18748 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18749 Richard Earnshaw <rearnsha@arm.com>
18751 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18752 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18754 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18756 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18757 understands to be a memory clobber.
18758 * arm.c (arm_expand_prologue): Use it.
18760 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18762 * ra-rewrite.c: #include reload.h, insn-config.h
18763 * ra-build.c: #include reload.h
18764 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18765 depend on reload.h, insn-config.h.
18767 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18769 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18770 the same size as a word.
18772 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18773 BYTES_BIG_ENDIAN into account.
18775 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18777 * i386.md (prefetch): Fix for 64bit mode.
18778 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18780 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18782 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18784 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18786 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18788 * ginclude/varargs.h: Replace with stub which issues #error.
18789 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18790 __builtin_va_start.
18792 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18793 (BUILT_IN_VA_START): New.
18794 * builtins.c (expand_builtin_va_start): Eliminate first
18795 argument and code to implement pre-ISO varargs.
18796 (std_expand_builtin_va_start): Ignore first argument; it is
18798 (expand_builtin): Handle BUILT_IN_VA_START and
18799 BUILT_IN_STDARG_START identically. Delete
18800 BUILT_IN_VARARGS_START case.
18802 * function.c (assign_parms): Delete hide_last_arg and all
18804 (mark_varargs): Delete function.
18805 * function.h (struct function): Delete 'varargs' bit.
18806 (current_function_varargs): Delete macro.
18807 * tree.h: Don't declare mark_varargs.
18809 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18810 (c_expand_body): Don't call mark_varargs.
18811 * c-objc-common.c: Handle BUILT_IN_VA_START and
18812 BUILT_IN_STDARG_START identically. Delete
18813 BUILT_IN_VARARGS_START case.
18814 * c-tree.h: Don't declare c_mark_varargs.
18815 * c-parse.in: Remove grammar rules for '&...' (which has been
18816 commented out since before 2.7.2) and for '...' in K+R
18817 argument declarations.
18819 * builtins.c, function.c, integrate.c, sibcall.c,
18820 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18821 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18822 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18823 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18824 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18825 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18826 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18827 config/stormy16/stormy16.c: Delete all references to
18828 current_function_varargs, and code predicated on that flag.
18830 * config/alpha/alpha.c (alpha_va_start),
18831 config/arc/arc.c (arc_va_start),
18832 config/i386/i386.c (ix86_va_start),
18833 config/mips/mips.c (mips_va_start),
18834 config/mn10300/mn10300.c (mn10300_va_start),
18835 config/rs6000/rs6000.c (rs6000_va_start),
18836 config/s390/s390.c (s390_va_start),
18837 config/sh/sh.c (sh_va_start),
18838 Ignore first argument; it is always 1.
18840 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18841 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18842 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18843 Delete m68hc11_va_start.
18844 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18845 No need to define EXPAND_BUILTIN_VA_START.
18847 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18848 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18850 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18852 PR optimization/7153
18853 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18854 dies in more than one insn.
18856 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18858 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18860 2002-07-15 Michael Matz <matz@suse.de>,
18861 Daniel Berlin <dberlin@dberlin.org>,
18862 Denis Chertykov <denisc@overta.ru>
18864 Add a new register allocator.
18868 * ra-build.c: New file.
18869 * ra-colorize.c: New file.
18870 * ra-debug.c: New file.
18871 * ra-rewrite.c: New file.
18873 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18874 (ra-rewrite.o): New .o files for libbackend.a.
18875 (GTFILES): Add basic-block.h.
18877 * toplev.c (flag_new_regalloc): New.
18878 (f_options): New option "new-ra".
18879 (rest_of_compilation): Call initialize_uninitialized_subregs()
18880 only for the old allocator. If flag_new_regalloc is set, call
18881 new allocator, instead of local_alloc(), global_alloc() and
18884 * doc/invoke.texi: Document -fnew-ra.
18885 * basic-block.h (FOR_ALL_BB): New.
18886 * config/rs6000/rs6000.c (print_operand): Write small constants
18889 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18890 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18891 (df_insn_table_realloc): Size argument now is absolute, not relative.
18892 Changed all callers.
18894 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18895 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18897 2002-06-20 Michael Matz <matz@suse.de>
18899 * df.h (struct ref.id): Make unsigned.
18900 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18902 2002-06-13 Michael Matz <matz@suse.de>
18904 * df.h (DF_REF_MODE_CHANGE): New flag.
18905 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18906 involving subregs with invalid mode changes, when
18907 CLASS_CANNOT_CHANGE_MODE is defined.
18909 2002-05-07 Michael Matz <matz@suse.de>
18911 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18913 2002-05-03 Michael Matz <matz@suse.de>
18915 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18917 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18919 * regclass.c (regclass): Work with all regs which have sets or
18921 (reg_scan_mark_refs): Count regs inside (clobber ...).
18923 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18925 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18926 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18928 (df_bb_refs_update): Don't clear insns_modified here, ...
18929 (df_analyse): ... but here.
18931 * sbitmap.c (dump_sbitmap_file): New.
18932 (debug_sbitmap): Use it.
18934 * sbitmap.h (dump_sbitmap_file): Add prototype.
18936 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18938 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18939 than assume all emits go through df_insns_modify.
18941 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18943 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18944 increase REG_N_REFS (like flow does), so that regclass doesn't
18945 think a reg is useless, and thus, not calculate a class, when it
18946 really should have.
18948 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18950 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18953 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18956 * config/i386/i386.c (const_int_1_31_operand): New.
18957 * config/i386/i386.h (PREDICATE_CODES): Add it.
18958 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18959 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18960 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18962 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18965 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18966 (floatunssidf2): Likewise.
18967 (floatsidf_ppc64): New insn_and_split.
18968 (floatunssidf_ppc64): Likewise.
18970 2002-07-14 Andreas Jaeger <aj@suse.de>
18972 * config.gcc (sh64): Remove unused
18973 target_requires_64bit_host_wide_int.
18975 2002-07-12 Roger Sayle <roger@eyesopen.com>
18977 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18978 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18979 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18980 whether clear_by_pieces should be used to clear storage.
18981 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18983 * doc/tm.texi: Document these two new target macros.
18985 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18987 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18988 the scratch register.
18989 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18990 of it, forbid reload to use it.
18992 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18994 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18995 usage on 64-bit hosts, return value was truncated to 32 bits.
18997 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18999 * simplify-rtx.c (simplify_subreg): Handle floating point
19000 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19001 the element mode is requested, compute a subreg with an
19002 integer mode of the same size as the element mode first.
19004 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19006 * combine.c (try_combine): When converting a paradoxical subreg
19007 to an extension, take LOAD_EXTEND_OP into account.
19009 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19011 * config.gcc (mips-sgi-irix6*o32): New configuration.
19013 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19015 * configure: Regenerate.
19017 * config/mips/iris6-o32-as.h: New file.
19018 * config/mips/iris6-o32.h: New file.
19020 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19021 (NM_FLAGS): Define.
19022 (HAVE_AS_SHF_MERGE): Undefine.
19024 * config/mips/t-iris5-as: New file.
19025 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19027 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19028 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19029 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19030 dp-bit.c, fp-bit.c): Move ...
19031 * config/mips/t-iris5-6: ... here.
19032 New file, shared by IRIX 5 and IRIX 6.
19033 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19034 mips-sgi-irix5*): Use it.
19036 * config/mips/iris6.h: Remove duplicate comment.
19038 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19039 !TARGET_IRIX6]: Define.
19040 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19042 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19044 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19046 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19047 and delete code to force constant to register.
19048 * pa-protos.h (adddi3_operand): Add prototype.
19049 * pa.c (adddi3_operand): New function.
19051 2002-07-11 Roger Sayle <roger@eyesopen.com>
19053 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19054 non-ANSI builtin functions.
19056 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19058 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19059 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19060 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19061 (gen_const_vector_0): Use it.
19063 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19065 * pa.md (adddi3): For 32-bit targets, force constants to a register
19066 if they don't fit in an 11-bit immediate. Change insn predicate to
19067 arith11_operand. Remove comment.
19068 * pa.c (cint_ok_for_move): Fix comment.
19069 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19072 2002-07-11 Tim Josling <tej@melbpc.org.au>
19074 Remove front end hard coding from gengtype.c.
19077 (STAGESTUFF): add gtyp-gen.h
19078 (GTFILES): Remove front end specific files.
19079 (GTFILES_FILES_LANGS): New, from configure..
19080 (GTFILES_FILES_FILES): Likewise.
19081 (GTFILES_LANG_DIR_NAMES): Likewise.
19082 (GTFILES_SRCDIR): Likewise.
19083 (gtyp-gen.h): Build from configure information.
19084 (s-gtype): Remove command line parameters from gengtype.
19085 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19086 (mostlyclean): Delete files generated by and for gengtype.
19088 * c-config-lang.in: New file.
19090 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19092 (all_gtfiles_files_files): New. Accumulate language for each file
19094 (gtfiles): Pick up value for C.
19095 (srcdir): AC-SUBST this variable.
19096 (all_gtfiles_files_langs): AC-SUBST this variable.
19097 (all_gtfiles_files_files): AC-SUBST this variable.
19099 * configure: Regenerate.
19101 * gengtype-lex.l (parse_file): Make parameter const.
19103 * gengtype.c (toplevel): include gtyp-gen.h.
19104 (BASE_FILE_<language> unnamed enum): Delete.
19105 (lang_names): Delete (replaced by gtyp-gen.h)
19106 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
19108 (NUM_GT_FILES): New.
19109 (NUM_LANG_FILES): New.
19111 (NUM_BASE_FILES): Change calculation.
19112 (open_base_files): Change prototype to avoid warning.
19113 (startswith): Delete.
19114 (get_file_basename): Iterate through generated language list not
19116 (get_base_file_bitmap): Use generated list of files and languages.
19117 (close_output_files): Add prototype to rmove warning.
19118 (main): Iterate through list of generated files from gtyp-gen.h
19119 rather than command line paramaters. Ignore duplicated file
19122 * gengtype.h (parse_file): Amend prototype for const parameter.
19124 * doc/sourcebuild.texi: Document gtfiles variable.
19126 * doc/gty.texi: Document changes to gtfiles variable for front
19129 * objc/config-lang.in (gtfiles): Add files needed for objc front
19132 2002-07-10 Roger Sayle <roger@eyesopen.com>
19135 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
19136 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
19138 2002-07-10 Roger Sayle <roger@eyesopen.com>
19139 Zack Weinberg <zack@codesourcery.com>
19141 * builtins.def: Make the argument types of abort and exit
19142 independent of the front-end.
19144 2002-07-11 Alan Modra <amodra@bigpond.net.au>
19146 * config/rs6000/linux64.h (ASM_SPEC): Define.
19148 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
19150 * config/rs6000/rs6000.c (emit_frame_save): New.
19151 (rs6000_frame_related): Replace reg2 before reg.
19152 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
19153 and eh_return registers.
19155 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
19157 Revert all patches for optimization of Complex .op. Real.
19158 * complex_part_zero_p: Remove
19159 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
19161 * expand_cmplxdiv_wide: Ditto.
19162 * expand_binop: Ditto.
19164 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
19166 * config/avr/avr.md: Fix two 0x80000000 constants to make them
19167 negative also on 64-bit hosts.
19169 Default to -fno-reorder-blocks when optimizing for size.
19170 * config/avr/avr-protos.h (avr_optimization_options): Declare.
19171 * config/avr/avr.c (avr_optimization_options): New function.
19172 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
19174 Optimize returning from simple functions.
19175 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
19176 * config/avr/avr.c (avr_simple_epilogue): New function.
19177 * config/avr/avr.md (return): New insn.
19179 2002-07-10 Douglas B Rupp <rupp@gnat.com>
19181 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
19182 HAS_INIT_SECTION to protection.
19184 2002-07-10 Mark Mitchell <mark@codesourcery.com>
19186 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
19189 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
19191 * combine.c (gen_lowpart_for_combine): Handle vector modes.
19192 Supply non-VOID mode to simplify_gen_subreg.
19194 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
19196 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
19198 2002-07-10 Jeffrey A Law <law@redhat.com>
19200 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
19203 * mn10200.c (expand_epilogue): Fix test to determine which scratch
19206 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
19208 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
19209 Get mode from dest.
19210 If simplify_gen_subreg fails, try next equivalent.
19212 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
19214 * diagnostic.h: #include location.h
19215 (location_t): Move definition to..
19216 * location.h: ... here. New file.
19217 * tree.h: #include location.h
19218 (DECL_SOURCE_LOCATION): New macro.
19219 (DECL_SOURCE_FILE): Use.
19220 (DECL_SOURCE_LINE): Likewise.
19221 (struct tree_decl): REplace filename and linenum with locus.
19222 * Makefile.in (TREE_H): add location.h
19223 (diagnostic.o): Depends on gt-location.h
19224 (gt-location.h): Depends on s-gtype
19226 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
19228 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
19229 TARGET_OS_CPP_BUILTINS.
19230 * config/rs6000/aix31.h: Likewise.
19231 * config/rs6000/aix41.h: Likewise.
19232 * config/rs6000/aix43.h: Likewise.
19233 * config/rs6000/aix51.h: Likewise.
19234 * config/rs6000/beos.h: Likewise.
19235 * config/rs6000/darwin.h: Likewise.
19236 * config/rs6000/eabi.h: Likewise.
19237 * config/rs6000/eabisim.h: Likewise.
19238 * config/rs6000/linux.h: Likewise.
19239 * config/rs6000/linux64.h: Likewise.
19240 * config/rs6000/lynx.h: Likewise.
19241 * config/rs6000/mach.h: Likewise.
19242 * config/rs6000/rtems.h: Likewise.
19243 * config/rs6000/sysv4.h: Likewise.
19244 * config/rs6000/vxppc.h: Likewise.
19246 2002-07-09 Devang Patel <dpatel@apple.com>
19247 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
19248 Do not allow ObjC objects as a parameter type for Objective-C methods.
19249 My previous patch restricted 'struct' also.
19251 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
19253 * cpperror.c (cpp_error): Default to directive_line within
19255 * cppexp.c (cpp_interpret_integer): Only use traditional
19256 number semantics in directives.
19257 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
19258 (do_include_common): Similarly.
19259 * cpptrad.c (scan_out_logical_line): Implement accurate
19260 quoting of <> in #include.
19261 * doc/cpp.texi: Update.
19263 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
19264 J"orn Rennecke <joern.rennecke@superh.com>
19266 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
19267 * sh.md (attribute issues): Replace with:
19268 (attribute pipe_model). All users changed.
19269 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
19271 (function units sh5issue, sh5fds): New.
19272 (attribute is_mac_media): New.
19273 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
19274 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
19275 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
19276 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
19277 (call_media, call_value_media, sibcall_media): Likewise.
19278 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
19279 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
19280 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
19281 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
19282 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
19283 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
19284 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
19285 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
19286 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
19287 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
19288 (truncdfsf2_media): Likewise.
19289 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
19290 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
19292 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
19294 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
19295 * sh.c (general_extend_operand, inqhi_operand): New functions.
19296 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
19297 alternatives using 'N' modifier. Add type.
19298 (adddi3z_media): Likewise. Enable generator function generation.
19299 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
19300 exact predicates / constraints. Add type.
19301 (subsi3): Allow 0 for SHMEDIA.
19302 (udivsi3_i4_media): Use match_operand for input values
19303 rather than hard registers.
19304 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
19305 unnecessarily through hard registers. Keep copies of pseudo
19306 registers outside of the libcall sequence.
19307 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
19308 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
19309 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
19310 (extendhidi2, extendqidi2): Likewise.
19311 (andsi3_compact): Name.
19312 (andcdi3): Enable generator function generation.
19313 (zero_extendhisi2, zero_extendqisi2): Rename to
19314 (zero_extendhisi2_compact, zero_extendqisi2_compact).
19315 (extendhisi2, extendqisi2): Rename to
19316 (extendhisi2_compact, extendqisi2_compact).
19317 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
19318 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
19319 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
19320 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
19321 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
19322 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
19323 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
19324 (shmedia32_initialize_trampoline_big): Likewise.
19325 (shmedia32_initialize_trampoline_little): Likewise.
19326 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
19327 (negdi2): Remove spurious T clobber.
19328 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
19329 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
19330 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
19331 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
19332 (ic_invalidate_line_media): Write back data cache before invalidating
19333 instruction cache. Add type.
19334 (movsf_media): Sign-extend when the destination is a general
19335 purpose register. Add type.
19336 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
19337 (casesi_worker_0+1): Only increment ref count for proper label.
19338 (casesi_worker_0+2): Likewise.
19340 2002-07-09 Mark Mitchell <mark@codesourcery.com>
19342 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
19344 2002-07-09 Steve Ellcey <sje@cup.hp.com>
19346 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
19347 from Pmode to ptr_mode.
19348 (get_exception_pointer): Ditto.
19349 (connect_post_landing_pads): Ditto.
19350 (dw2_build_landing_pads): Ditto.
19352 2002-07-08 Steve Ellcey <sje@cup.hp.com>
19353 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
19354 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
19355 (handle_pragma_redefine_extname): Change to use new function.
19357 2002-07-08 Roger Sayle <roger@eyesopen.com>
19359 * combine.c (combine_simplify_rtx): Add an explicit cast
19360 to avoid signed/unsigned comparison warning.
19361 (simplify_if_then_else): Likewise.
19362 (extended_count): Likewise.
19363 (simplify_shift_const): Likewise.
19364 (simplify_comparison): Likewise.
19366 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
19368 * config/mips/mips.md: Add imadd type. Update scheduler description
19369 to use imadd as well as imul.
19370 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
19371 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
19372 (*mul_sub_si): Likewise for first alternative. Change second
19373 alternative from imul to multi.
19375 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
19377 * c-common.c (c_common_post_options): Update prototype;
19378 don't init backends if preprocessing only.
19379 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
19380 * langhooks.h (struct lang_hooks): Update post_options to
19382 * toplev.c (parse_options_and_default_flags, do_compile,
19383 lang_independent_init): Update prototypes. Allow the
19384 front end to specify that there is no need to initialize
19386 (general_init): Move call to hex_init here...
19387 (toplev_main): ...from here. Pass flag for back end init
19390 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
19392 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
19393 (PREDICATE_CODES): Add entries for equality_comparison_operator,
19394 greater_comparison_operator and less_comparison_operator.
19395 * sh.c (print_operand): Add '\'' code. Make 'o' handle
19397 (equality_comparison_operator): New function.
19398 (greater_comparison_operator, less_comparison_operator): Likewise.
19399 * sh.md (beq_media_i): Disable generator function generation.
19400 Use match_operator to handle a whole class of comparisons. Add
19401 modifier in output template to provide branch prediction. Add type.
19402 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
19403 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
19404 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
19405 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
19407 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
19409 Emit MMIX function prologue and epilogue as rtl.
19410 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
19411 not unprototyped get_hard_reg_initial_val.
19412 ("call_value", "nonlocal_goto_receiver"): Ditto.
19413 ("return"): Make define_expand. Move real insn to...
19414 ("*expanded_return"): New pattern.
19415 ("prologue", "epilogue"): New define_expands.
19416 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
19417 (struct machine_function): New member in_prologue.
19418 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
19419 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
19420 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
19421 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
19422 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
19423 (LOCAL_REGNO): Define. Adjust comment.
19424 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
19425 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
19427 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
19429 (mmix_target_asm_function_prologue): Make static. Just mark that
19430 the prologue is being emitted. Move guts to...
19431 (mmix_expand_prologue): New function. Adjust for emitting
19432 prologue as rtl. For sizes, use HOST_WIDE_INT only.
19433 (mmix_target_asm_function_epilogue): Make static. Simply emit a
19434 \n. Move guts to...
19435 (mmix_expand_epilogue): New function. Adjust for emitting
19436 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
19437 (mmix_target_asm_function_end_prologue): Mark that the prologue
19439 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
19440 (mmix_conditional_register_usage): Improve comments.
19441 (mmix_local_regno): New function.
19442 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
19443 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
19444 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
19445 (mmix_get_hard_reg_initial_val): Ditto.
19447 2002-07-06 Andreas Jaeger <aj@suse.de>
19449 * toplev.c (set_fast_math_flags): Don't use ISO C style function
19451 * gengtype.c (open_base_files): Likewise.
19452 (close_output_files): Likewise.
19453 * tracer.c (find_best_predecessor): Likewise.
19454 (find_best_successor): Likewise.
19455 (ignore_bb_p): Likewise.
19457 2002-07-05 Roger Sayle <roger@eyesopen.com>
19460 * builtin-attrs.def: Define new attribute lists for use in
19462 * builtins.def [DEF_BUILTIN]: Modify to take an additional
19463 ATTRS argument, an enumerated value defined in builtin-attrs.def
19464 that represents the attribute list for the builtins. Modify
19465 all builtin functions to pass an appropriate attribute list.
19466 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
19467 their required noreturn attributes.
19468 * tree.h (enum_builtin_function): Ignore the additional parameter
19470 * builtins.c (built_in_names): Likewise.
19471 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
19472 argument with a tree representing the functions attribute list.
19473 Pass this "attrs" argument to builtin_function. No longer handle
19474 the noreturn_p processing manually.
19475 (built_in_attributes): Move the definitions from builtin-attrs.def
19476 before c_common_nodes_and_builtins.
19477 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
19478 DEF_BUILTIN, passing it to both builtin_function and the changed
19479 builtin_function_2.
19481 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
19482 __builtin__exit and __builtin__Exit.
19484 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19486 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
19487 QI mode registers in soft registers.
19488 ("zero_extendqihi2"): Do not take into account soft registers
19489 for register allocation (use '*' constraint).
19491 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19493 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
19495 ("*ashrsi3"): Likewise.
19496 ("*lshrsi3"): Likewise.
19498 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
19500 * genautomata.c (output_max_insn_queue_index_def): Take latencies
19503 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
19505 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
19506 address computation and memory moves.
19508 2002-07-03 Mark Mitchell <mark@codesourcery.com>
19511 * dwarfout.c (output_reg_number): Fix warning message.
19512 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
19515 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19517 * gcc/gcc.c (asm_debug): Move initialization ...
19518 (init_spec): ... here.
19520 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
19522 * c-parse.in (extdef): Append ';'.
19523 (old_style_parm_decls): Append ';'.
19525 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
19527 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
19528 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
19529 to gcc_cv_as_gstabs_flag.
19530 * configure: Rebuilt.
19532 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
19534 * ggc.h (ggc_add_root): Document as obsolete.
19536 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
19538 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
19539 (mshflo_w): Likewise.
19541 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
19543 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
19544 vector mode subregs of constants to finding integer mode
19545 subregs of constants.
19546 * cse.c (cse_insn): Use simplify_gen_subreg.
19547 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
19548 From a vector mode expression of different size than the
19551 2002-07-03 Eric Christopher <echristo@redhat.com>
19553 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
19554 * config/mips/mips.h: Remove deprecated -m<processor> options
19555 and cc1_cpu_spec associated.
19556 (CONSTANT_ADDRESS_P): Fix last patch.
19557 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
19558 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
19561 2002-07-03 Stan Shebs <shebs@apple.com>
19563 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
19564 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
19565 (CPP_SPEC): Remove insertion of APPLE_CC definition.
19567 2002-07-03 Roger Sayle <roger@eyesopen.com>
19569 * combine.c (struct_undo): Change types of recorded substitutions
19570 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
19571 (do_SUBST_INT): Change types of the substitution from unsigned int
19572 to int, to avoid compilation warning from SUBST_INT's only caller.
19574 (make_extraction): Add cast to avoid compilation warning.
19575 (force_to_mode): Remove cast to avoid compilation warning.
19577 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
19578 Jeff Law <law@redhat.com>
19580 * i386.md (length_immediate attribute): Fix typo.
19581 (length_address attribute): Likewise.
19582 (modrm attribute): Set it to 0 for immediate call instructions.
19583 (jcc_1 pattern): Set modrm attribute to 0.
19584 (jcc_2 pattern ): Likewise.
19585 (jump pattern): Likewise.
19586 (doloop_end_internal pattern): Explicitly set length.
19587 (leave pattern): Fix typo.
19588 (leave_rex64 pattern): Likewise.
19590 2002-07-03 David Edelsohn <edelsohn@gnu.org>
19592 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
19593 in FPR as preference.
19595 (floatdidf2, fix_truncdfdi2): Same.
19596 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
19597 (floatditf2): Same.
19598 (floatsitf2, fix_trunctfsi2): SImode in GPR.
19599 (ctrdi): Remove FPR alternative and splitter.
19601 2002-07-03 Will Cohen <wcohen@redhat.com>
19603 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
19605 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
19607 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
19608 than UNITS_PER_WORD, unless this is little endian and the first unit
19609 in this word. Let extract_bit_field decide how to load an element.
19610 Force arguments to matching mode.
19611 (expand_vector_unop): Likewise.
19613 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
19614 consist of word_mode elements.
19615 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
19616 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
19617 (build_unary_op): Allow vector types for BIT_NOT_EPR.
19618 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
19620 * optabs.c (expand_vector_binop): Try to perform operation in
19621 smaller vector modes with same inner size. Add handling of AND, IOR
19622 and XOR. Reject expansion to inner-mode sized scalars when using
19623 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
19624 (expand_vector_unop): Try to perform operation in smaller vector
19625 modes with same inner size. Add handling of one's complement.
19626 When there is no vector negate operation, try a vector subtract
19627 operation. Use simplify_gen_subreg on constants.
19628 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
19629 constants into smaller vectors with same inner mode, and to
19630 integer CONST_DOUBLEs.
19632 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19634 * c-parse.in (parsing_iso_function_signature): New variable.
19635 (extdef_1): New, copied from...
19636 (extdef): ... here. Reset parsing_iso_function_signature.
19637 (old_style_parm_decls): Reset parsing_iso_function_signature.
19638 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
19639 Warn about ISO C style function definitions.
19640 (nested_function, notype_nested_function): Reset
19641 parsing_iso_function_signature.
19642 (parmlist_2): Set parsing_iso_function_signature.
19644 * doc/invoke.texi (-Wtraditional): Document new behavior.
19646 2002-07-02 Chris Demetriou <cgd@broadcom.com>
19648 * config.gcc (mips*el-*-*): Use tm_defines to set
19649 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
19650 * config/mips/little.h: Remove.
19652 2002-07-02 Devang Patel <dpatel@apple.com>
19654 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19655 object as parameter. Prevent something like 'NSObject' to be
19656 used as the type for a method argument.
19658 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19660 * cpptrad.c: Update comment.
19662 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19664 * doc/cpp.texi: Update for traditional preprocessing changes.
19665 * goc/cppopts.texi: Similarly.
19667 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19669 * c-parse.in (designator): Enable designated initializers if ObjC.
19670 (objcmessageexpr): Remove references to objc_receiver_context.
19671 * objc/objc-act.h (objc_receiver_context): Remove decl.
19672 * objc/objc-act.c (objc_receiver_context): Remove.
19673 (lookup_objc_ivar): Test objc_method_context instead of
19674 objc_receiver_context.
19676 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19678 * sh.c (print_operand, case 'N'): Allow zero vector.
19679 (arith_reg_or_0_operand): Likewise.
19680 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19681 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19682 IOR, XOR, PLUS and SET and take their respective constant
19683 ranges into account.
19684 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19685 * sh.md (subdi3, subdi3_media): Allow zero operand.
19686 (movv8qi_i+3): Only vector that is not split is the zero vector.
19687 Fix operand 3 to simplify_subreg.
19688 (movv2si_i): Split alternative 1.
19689 (mshfhi_l_di_rev+1): New splitter.
19691 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19693 PR preprocessor/7029
19694 * cppinit.c (cpp_handle_option): Suppress warnings with an
19695 implicit "-w" for "-M" and "-MM".
19696 * doc/cppopts.texi: Update.
19698 2002-07-01 Roger Sayle <roger@eyesopen.com>
19700 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19701 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19704 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19706 * README.Portability: Fix typos.
19708 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19711 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19712 of indirections for register inside sign-extended mem part.
19714 2002-07-01 Roger Sayle <roger@eyesopen.com>
19716 * tree.h: Modify builtin_function interface to take an extra
19717 argument ATTRS, which is a tree representing an attribute list.
19719 * c-decl.c (builtin_function): Accept additional parameter.
19720 * objc/objc-act.c (builtin_function): Likewise.
19721 * f/com.c (builtin_function): Likewise.
19722 * java/decl.c (builtin_function): Likewise.
19723 * ada/utils.c (builtin_function): Likewise.
19724 * cp/decl.c (builtin_function): Likewise.
19725 (builtin_function_1): Likewise.
19727 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19728 NULL_TREE argument to builtin_function. (builtin_function_2):
19730 * cp/call.c (build_java_interface_fn_ref): Likewise.
19731 * objc/objc-act.c (synth_module_prologue): Likewise.
19732 * java/decl.c (java_init_decl_processing): Likewise.
19733 * f/com.c (ffe_com_init_0): Likewise.
19735 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19736 NULL_TREE argument to builtin_function.
19737 * config/arm/arm.c (def_builtin): Likewise.
19738 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19739 * config/i386/i386.c (def_builtin): Likewise.
19740 * config/ia64/ia64.c (def_builtin): Likewise.
19741 * config/rs6000/rs6000.c (def_builtin): Likewise.
19743 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19745 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19746 * config/mips/t-isa3264: Likewise.
19747 * config/mmix/t-mmix: Likewise.
19749 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19751 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19753 2002-07-01 Roger Sayle <roger@eyesopen.com>
19756 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19757 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19758 B are truth values.
19760 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19762 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19764 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19766 * README.Portability (Function prototypes): Give an example of
19767 declaring and defining a function with no arguments.
19769 * README.Portability (Function prototypes): Document new
19770 variable-argument function macros.
19772 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19774 * sh.c (langhooks.h): Include.
19775 (sh_init_builtins, sh_media_init_builtins): New functions.
19776 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19777 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19778 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19779 (builtin_description): New struct tag.
19780 (signature_args, bdesc): New arrays.
19781 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19782 (print_operand): Add 'N' modifier.
19783 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19784 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19785 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19786 (CONST_COSTS): Add special case for SHmedia AND.
19787 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19788 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19789 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19790 target_operand can also be const or unspec.
19791 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19792 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19793 (attribute type): Add new types.
19794 (anddi3): Add splitter.
19795 (movdi_const_16bit+1): Add code to handle vector constants and
19796 bitmasks efficiently.
19797 (shori_media): Have generator function made.
19798 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19799 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19800 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19801 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19802 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19803 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19804 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19805 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19806 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19807 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19808 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19809 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19810 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19811 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19812 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19813 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19814 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19815 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19816 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19819 (fpu_switch+1, fpu_switch+2): Remove constraint.
19821 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19823 * tree.c (build_function_type_list): Update function comment.
19824 Rename first argument to return_type.
19826 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19828 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19829 tradcif.y and related files.
19831 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19833 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19835 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19837 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19839 See ChangeLog.7 for earlier changes.